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| 1 | <?php |
| 2 | /** |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License as published by |
| 5 | * the Free Software Foundation; either version 2 of the License, or |
| 6 | * (at your option) any later version. |
| 7 | * |
| 8 | * This program is distributed in the hope that it will be useful, |
| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 11 | * GNU General Public License for more details. |
| 12 | * |
| 13 | * You should have received a copy of the GNU General Public License along |
| 14 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 16 | * http://www.gnu.org/copyleft/gpl.html |
| 17 | * |
| 18 | * @file |
| 19 | */ |
| 20 | |
| 21 | namespace MediaWiki\EditPage; |
| 22 | |
| 23 | use Article; |
| 24 | use BadMethodCallException; |
| 25 | use CategoryPage; |
| 26 | use ErrorPageError; |
| 27 | use LogPage; |
| 28 | use ManualLogEntry; |
| 29 | use MediaWiki\Auth\AuthManager; |
| 30 | use MediaWiki\Block\BlockErrorFormatter; |
| 31 | use MediaWiki\Cache\LinkBatchFactory; |
| 32 | use MediaWiki\CommentStore\CommentStore; |
| 33 | use MediaWiki\CommentStore\CommentStoreComment; |
| 34 | use MediaWiki\Config\Config; |
| 35 | use MediaWiki\Content\Content; |
| 36 | use MediaWiki\Content\ContentHandler; |
| 37 | use MediaWiki\Content\IContentHandlerFactory; |
| 38 | use MediaWiki\Content\TextContent; |
| 39 | use MediaWiki\Context\DerivativeContext; |
| 40 | use MediaWiki\Context\IContextSource; |
| 41 | use MediaWiki\Debug\DeprecationHelper; |
| 42 | use MediaWiki\Deferred\DeferredUpdates; |
| 43 | use MediaWiki\EditPage\Constraint\AccidentalRecreationConstraint; |
| 44 | use MediaWiki\EditPage\Constraint\ChangeTagsConstraint; |
| 45 | use MediaWiki\EditPage\Constraint\ContentModelChangeConstraint; |
| 46 | use MediaWiki\EditPage\Constraint\DefaultTextConstraint; |
| 47 | use MediaWiki\EditPage\Constraint\EditConstraintFactory; |
| 48 | use MediaWiki\EditPage\Constraint\EditConstraintRunner; |
| 49 | use MediaWiki\EditPage\Constraint\EditFilterMergedContentHookConstraint; |
| 50 | use MediaWiki\EditPage\Constraint\ExistingSectionEditConstraint; |
| 51 | use MediaWiki\EditPage\Constraint\IEditConstraint; |
| 52 | use MediaWiki\EditPage\Constraint\ImageRedirectConstraint; |
| 53 | use MediaWiki\EditPage\Constraint\MissingCommentConstraint; |
| 54 | use MediaWiki\EditPage\Constraint\NewSectionMissingSubjectConstraint; |
| 55 | use MediaWiki\EditPage\Constraint\PageSizeConstraint; |
| 56 | use MediaWiki\EditPage\Constraint\SelfRedirectConstraint; |
| 57 | use MediaWiki\EditPage\Constraint\SpamRegexConstraint; |
| 58 | use MediaWiki\EditPage\Constraint\UnicodeConstraint; |
| 59 | use MediaWiki\EditPage\Constraint\UserBlockConstraint; |
| 60 | use MediaWiki\HookContainer\HookRunner; |
| 61 | use MediaWiki\HookContainer\ProtectedHookAccessorTrait; |
| 62 | use MediaWiki\Html\Html; |
| 63 | use MediaWiki\Language\RawMessage; |
| 64 | use MediaWiki\Linker\Linker; |
| 65 | use MediaWiki\Linker\LinkRenderer; |
| 66 | use MediaWiki\Logger\LoggerFactory; |
| 67 | use MediaWiki\MainConfigNames; |
| 68 | use MediaWiki\MediaWikiServices; |
| 69 | use MediaWiki\Message\Message; |
| 70 | use MediaWiki\Page\PageIdentity; |
| 71 | use MediaWiki\Page\PageReference; |
| 72 | use MediaWiki\Page\RedirectLookup; |
| 73 | use MediaWiki\Page\WikiPageFactory; |
| 74 | use MediaWiki\Parser\ParserOptions; |
| 75 | use MediaWiki\Parser\ParserOutput; |
| 76 | use MediaWiki\Parser\ParserOutputLinkTypes; |
| 77 | use MediaWiki\Permissions\Authority; |
| 78 | use MediaWiki\Permissions\PermissionManager; |
| 79 | use MediaWiki\Permissions\PermissionStatus; |
| 80 | use MediaWiki\Permissions\RestrictionStore; |
| 81 | use MediaWiki\Request\WebRequest; |
| 82 | use MediaWiki\Revision\RevisionRecord; |
| 83 | use MediaWiki\Revision\RevisionStore; |
| 84 | use MediaWiki\Revision\RevisionStoreRecord; |
| 85 | use MediaWiki\Revision\SlotRecord; |
| 86 | use MediaWiki\Status\Status; |
| 87 | use MediaWiki\Storage\EditResult; |
| 88 | use MediaWiki\Title\Title; |
| 89 | use MediaWiki\User\ExternalUserNames; |
| 90 | use MediaWiki\User\Options\UserOptionsLookup; |
| 91 | use MediaWiki\User\TempUser\CreateStatus; |
| 92 | use MediaWiki\User\TempUser\TempUserCreator; |
| 93 | use MediaWiki\User\User; |
| 94 | use MediaWiki\User\UserFactory; |
| 95 | use MediaWiki\User\UserIdentity; |
| 96 | use MediaWiki\User\UserNameUtils; |
| 97 | use MediaWiki\Watchlist\WatchedItemStoreInterface; |
| 98 | use MediaWiki\Watchlist\WatchlistManager; |
| 99 | use MessageLocalizer; |
| 100 | use MWContentSerializationException; |
| 101 | use MWException; |
| 102 | use MWUnknownContentModelException; |
| 103 | use OOUI; |
| 104 | use OOUI\ButtonWidget; |
| 105 | use OOUI\CheckboxInputWidget; |
| 106 | use OOUI\DropdownInputWidget; |
| 107 | use OOUI\FieldLayout; |
| 108 | use PermissionsError; |
| 109 | use ReadOnlyError; |
| 110 | use RecentChange; |
| 111 | use RuntimeException; |
| 112 | use Skin; |
| 113 | use stdClass; |
| 114 | use ThrottledError; |
| 115 | use UserBlockedError; |
| 116 | use WatchAction; |
| 117 | use Wikimedia\Assert\Assert; |
| 118 | use Wikimedia\Message\MessageValue; |
| 119 | use Wikimedia\ParamValidator\TypeDef\ExpiryDef; |
| 120 | use Wikimedia\Rdbms\IConnectionProvider; |
| 121 | use Wikimedia\Rdbms\IDBAccessObject; |
| 122 | use Wikimedia\Rdbms\SelectQueryBuilder; |
| 123 | use WikiPage; |
| 124 | |
| 125 | /** |
| 126 | * The HTML user interface for page editing. |
| 127 | * |
| 128 | * This was originally split from the Article class, with some database and text |
| 129 | * munging logic still partly there. |
| 130 | * |
| 131 | * EditPage cares about two distinct titles: |
| 132 | * - $this->mContextTitle is the page that forms submit to, links point to, |
| 133 | * redirects go to, etc. |
| 134 | * - $this->mTitle (as well as $mArticle) is the page in the database that is |
| 135 | * actually being edited. |
| 136 | * |
| 137 | * These are usually the same, but they are now allowed to be different. |
| 138 | * |
| 139 | * Surgeon General's Warning: prolonged exposure to this class is known to cause |
| 140 | * headaches, which may be fatal. |
| 141 | * |
| 142 | * @newable |
| 143 | * @note marked as newable in 1.35 for lack of a better alternative, |
| 144 | * but should be split up into service objects and command objects |
| 145 | * in the future (T157658). |
| 146 | */ |
| 147 | #[\AllowDynamicProperties] |
| 148 | class EditPage implements IEditObject { |
| 149 | use DeprecationHelper; |
| 150 | use ProtectedHookAccessorTrait; |
| 151 | |
| 152 | /** |
| 153 | * Used for Unicode support checks |
| 154 | */ |
| 155 | public const UNICODE_CHECK = UnicodeConstraint::VALID_UNICODE; |
| 156 | |
| 157 | /** |
| 158 | * HTML id and name for the beginning of the edit form. |
| 159 | */ |
| 160 | public const EDITFORM_ID = 'editform'; |
| 161 | |
| 162 | /** |
| 163 | * Prefix of key for cookie used to pass post-edit state. |
| 164 | * The revision id edited is added after this |
| 165 | */ |
| 166 | public const POST_EDIT_COOKIE_KEY_PREFIX = 'PostEditRevision'; |
| 167 | |
| 168 | /** |
| 169 | * Duration of PostEdit cookie, in seconds. |
| 170 | * The cookie will be removed on the next page view of this article (Article::view()). |
| 171 | * |
| 172 | * Otherwise, though, we don't want the cookies to accumulate. |
| 173 | * RFC 2109 ( https://www.ietf.org/rfc/rfc2109.txt ) specifies a possible |
| 174 | * limit of only 20 cookies per domain. This still applies at least to some |
| 175 | * versions of IE without full updates: |
| 176 | * https://blogs.msdn.com/b/ieinternals/archive/2009/08/20/wininet-ie-cookie-internals-faq.aspx |
| 177 | * |
| 178 | * A value of 20 minutes should be enough to take into account slow loads and minor |
| 179 | * clock skew while still avoiding cookie accumulation when JavaScript is turned off. |
| 180 | * |
| 181 | * Some say this is too long (T211233), others say it is too short (T289538). |
| 182 | * The same value is used for client-side post-edit storage (in mediawiki.action.view.postEdit). |
| 183 | */ |
| 184 | public const POST_EDIT_COOKIE_DURATION = 1200; |
| 185 | |
| 186 | /** |
| 187 | * @var Article |
| 188 | */ |
| 189 | private $mArticle; |
| 190 | |
| 191 | /** @var WikiPage */ |
| 192 | private $page; |
| 193 | |
| 194 | /** |
| 195 | * @var Title |
| 196 | */ |
| 197 | private $mTitle; |
| 198 | |
| 199 | /** @var null|Title */ |
| 200 | private $mContextTitle = null; |
| 201 | |
| 202 | /** |
| 203 | * @deprecated since 1.38 for public usage; no replacement |
| 204 | * @var string |
| 205 | */ |
| 206 | public $action = 'submit'; |
| 207 | |
| 208 | /** @var bool Whether an edit conflict needs to be resolved. Detected based on whether |
| 209 | * $editRevId is different than the latest revision. When a conflict has successfully |
| 210 | * been resolved by a 3-way-merge, this field is set to false. |
| 211 | */ |
| 212 | public $isConflict = false; |
| 213 | |
| 214 | /** @var bool New page or new section */ |
| 215 | private $isNew = false; |
| 216 | |
| 217 | /** @var bool */ |
| 218 | private $deletedSinceEdit; |
| 219 | |
| 220 | /** @var string */ |
| 221 | public $formtype; |
| 222 | |
| 223 | /** @var bool |
| 224 | * True the first time the edit form is rendered, false after re-rendering |
| 225 | * with diff, save prompts, etc. |
| 226 | */ |
| 227 | public $firsttime; |
| 228 | |
| 229 | /** @var stdClass|null */ |
| 230 | private $lastDelete; |
| 231 | |
| 232 | /** @var bool */ |
| 233 | private $mTokenOk = false; |
| 234 | |
| 235 | /** @var bool */ |
| 236 | private $mTriedSave = false; |
| 237 | |
| 238 | /** @var bool */ |
| 239 | private $incompleteForm = false; |
| 240 | |
| 241 | /** @var bool */ |
| 242 | private $tooBig = false; |
| 243 | |
| 244 | /** @var bool */ |
| 245 | private $missingComment = false; |
| 246 | |
| 247 | /** @var bool */ |
| 248 | private $missingSummary = false; |
| 249 | |
| 250 | /** @var bool */ |
| 251 | private $allowBlankSummary = false; |
| 252 | |
| 253 | /** @var bool */ |
| 254 | protected $blankArticle = false; |
| 255 | |
| 256 | /** @var bool */ |
| 257 | private $allowBlankArticle = false; |
| 258 | |
| 259 | /** @var bool */ |
| 260 | private $selfRedirect = false; |
| 261 | |
| 262 | /** @var bool */ |
| 263 | private $allowSelfRedirect = false; |
| 264 | |
| 265 | /** @var string */ |
| 266 | private $autoSumm = ''; |
| 267 | |
| 268 | /** @var string */ |
| 269 | private $hookError = ''; |
| 270 | |
| 271 | /** @var ParserOutput */ |
| 272 | private $mParserOutput; |
| 273 | |
| 274 | /** |
| 275 | * @var RevisionRecord|false|null |
| 276 | * |
| 277 | * A RevisionRecord corresponding to $this->editRevId or $this->edittime |
| 278 | */ |
| 279 | private $mExpectedParentRevision = false; |
| 280 | |
| 281 | /** @var bool */ |
| 282 | public $mShowSummaryField = true; |
| 283 | |
| 284 | # Form values |
| 285 | |
| 286 | /** @var bool */ |
| 287 | public $save = false; |
| 288 | |
| 289 | /** @var bool */ |
| 290 | public $preview = false; |
| 291 | |
| 292 | /** @var bool */ |
| 293 | private $diff = false; |
| 294 | |
| 295 | /** @var bool */ |
| 296 | private $minoredit = false; |
| 297 | |
| 298 | /** @var bool */ |
| 299 | private $watchthis = false; |
| 300 | |
| 301 | /** @var bool Corresponds to $wgWatchlistExpiry */ |
| 302 | private $watchlistExpiryEnabled; |
| 303 | |
| 304 | private WatchedItemStoreInterface $watchedItemStore; |
| 305 | |
| 306 | /** @var string|null The expiry time of the watch item, or null if it is not watched temporarily. */ |
| 307 | private $watchlistExpiry; |
| 308 | |
| 309 | /** @var bool */ |
| 310 | private $recreate = false; |
| 311 | |
| 312 | /** @var string |
| 313 | * Page content input field. |
| 314 | */ |
| 315 | public $textbox1 = ''; |
| 316 | |
| 317 | /** @var string */ |
| 318 | public $textbox2 = ''; |
| 319 | |
| 320 | /** @var string */ |
| 321 | public $summary = ''; |
| 322 | |
| 323 | /** |
| 324 | * @var bool |
| 325 | * If true, hide the summary field. |
| 326 | */ |
| 327 | private $nosummary = false; |
| 328 | |
| 329 | /** @var string|null |
| 330 | * Timestamp of the latest revision of the page when editing was initiated |
| 331 | * on the client. |
| 332 | */ |
| 333 | public $edittime = ''; |
| 334 | |
| 335 | /** @var int|null Revision ID of the latest revision of the page when editing |
| 336 | * was initiated on the client. This is used to detect and resolve edit |
| 337 | * conflicts. |
| 338 | * |
| 339 | * @note 0 if the page did not exist at that time. |
| 340 | * @note When starting an edit from an old revision, this still records the current |
| 341 | * revision at the time, not the one the edit is based on. |
| 342 | * |
| 343 | * @see $oldid |
| 344 | * @see getExpectedParentRevision() |
| 345 | */ |
| 346 | private $editRevId = null; |
| 347 | |
| 348 | /** @var string */ |
| 349 | public $section = ''; |
| 350 | |
| 351 | /** @var string|null */ |
| 352 | public $sectiontitle = null; |
| 353 | |
| 354 | /** @var string|null */ |
| 355 | private $newSectionAnchor = null; |
| 356 | |
| 357 | /** @var string|null |
| 358 | * Timestamp from the first time the edit form was rendered. |
| 359 | */ |
| 360 | public $starttime = ''; |
| 361 | |
| 362 | /** @var int Revision ID the edit is based on, or 0 if it's the current revision. |
| 363 | * FIXME: This isn't used in conflict resolution--provide a better |
| 364 | * justification or merge with parentRevId. |
| 365 | * @see $editRevId |
| 366 | */ |
| 367 | public $oldid = 0; |
| 368 | |
| 369 | /** |
| 370 | * @var int Revision ID the edit is based on, adjusted when an edit conflict is resolved. |
| 371 | * @see $editRevId |
| 372 | * @see $oldid |
| 373 | * @see getparentRevId() |
| 374 | */ |
| 375 | private $parentRevId = 0; |
| 376 | |
| 377 | /** @var int|null */ |
| 378 | private $scrolltop = null; |
| 379 | |
| 380 | /** @var bool */ |
| 381 | private $markAsBot = true; |
| 382 | |
| 383 | /** @var string */ |
| 384 | public $contentModel; |
| 385 | |
| 386 | /** @var null|string */ |
| 387 | public $contentFormat = null; |
| 388 | |
| 389 | /** @var null|array */ |
| 390 | private $changeTags = null; |
| 391 | |
| 392 | # Placeholders for text injection by hooks (must be HTML) |
| 393 | # extensions should take care to _append_ to the present value |
| 394 | |
| 395 | /** @var string Before even the preview */ |
| 396 | public $editFormPageTop = ''; |
| 397 | /** @var string */ |
| 398 | public $editFormTextTop = ''; |
| 399 | /** @var string */ |
| 400 | public $editFormTextBeforeContent = ''; |
| 401 | /** @var string */ |
| 402 | public $editFormTextAfterWarn = ''; |
| 403 | /** @var string */ |
| 404 | public $editFormTextAfterTools = ''; |
| 405 | /** @var string */ |
| 406 | public $editFormTextBottom = ''; |
| 407 | /** @var string */ |
| 408 | public $editFormTextAfterContent = ''; |
| 409 | /** @var string */ |
| 410 | public $previewTextAfterContent = ''; |
| 411 | |
| 412 | /** @var bool should be set to true whenever an article was successfully altered. */ |
| 413 | public $didSave = false; |
| 414 | /** @var int */ |
| 415 | public $undidRev = 0; |
| 416 | /** @var int */ |
| 417 | private $undoAfter = 0; |
| 418 | |
| 419 | /** @var bool */ |
| 420 | public $suppressIntro = false; |
| 421 | |
| 422 | /** @var bool */ |
| 423 | private $edit; |
| 424 | |
| 425 | /** @var int|false */ |
| 426 | private $contentLength = false; |
| 427 | |
| 428 | /** |
| 429 | * @var bool Set in ApiEditPage, based on ContentHandler::allowsDirectApiEditing |
| 430 | */ |
| 431 | private $enableApiEditOverride = false; |
| 432 | |
| 433 | /** |
| 434 | * @var IContextSource |
| 435 | */ |
| 436 | protected $context; |
| 437 | |
| 438 | /** |
| 439 | * @var bool Whether an old revision is edited |
| 440 | */ |
| 441 | private $isOldRev = false; |
| 442 | |
| 443 | /** |
| 444 | * @var string|null What the user submitted in the 'wpUnicodeCheck' field |
| 445 | */ |
| 446 | private $unicodeCheck; |
| 447 | |
| 448 | /** @var callable|null */ |
| 449 | private $editConflictHelperFactory = null; |
| 450 | private ?TextConflictHelper $editConflictHelper = null; |
| 451 | |
| 452 | private IContentHandlerFactory $contentHandlerFactory; |
| 453 | private PermissionManager $permManager; |
| 454 | private RevisionStore $revisionStore; |
| 455 | private WikiPageFactory $wikiPageFactory; |
| 456 | private WatchlistManager $watchlistManager; |
| 457 | private UserNameUtils $userNameUtils; |
| 458 | private RedirectLookup $redirectLookup; |
| 459 | private UserOptionsLookup $userOptionsLookup; |
| 460 | private TempUserCreator $tempUserCreator; |
| 461 | private UserFactory $userFactory; |
| 462 | private IConnectionProvider $dbProvider; |
| 463 | private BlockErrorFormatter $blockErrorFormatter; |
| 464 | private AuthManager $authManager; |
| 465 | |
| 466 | /** @var User|null */ |
| 467 | private $placeholderTempUser; |
| 468 | |
| 469 | /** @var User|null */ |
| 470 | private $unsavedTempUser; |
| 471 | |
| 472 | /** @var User|null */ |
| 473 | private $savedTempUser; |
| 474 | |
| 475 | /** @var bool Whether temp user creation will be attempted */ |
| 476 | private $tempUserCreateActive = false; |
| 477 | |
| 478 | /** @var string|null If a temp user name was acquired, this is the name */ |
| 479 | private $tempUserName; |
| 480 | |
| 481 | /** @var bool Whether temp user creation was successful */ |
| 482 | private $tempUserCreateDone = false; |
| 483 | |
| 484 | /** @var bool Whether temp username acquisition failed (false indicates no failure or not attempted) */ |
| 485 | private $unableToAcquireTempName = false; |
| 486 | |
| 487 | private LinkRenderer $linkRenderer; |
| 488 | private LinkBatchFactory $linkBatchFactory; |
| 489 | private RestrictionStore $restrictionStore; |
| 490 | private CommentStore $commentStore; |
| 491 | |
| 492 | /** |
| 493 | * @stable to call |
| 494 | * @param Article $article |
| 495 | */ |
| 496 | public function __construct( Article $article ) { |
| 497 | $this->mArticle = $article; |
| 498 | $this->page = $article->getPage(); // model object |
| 499 | $this->mTitle = $article->getTitle(); |
| 500 | |
| 501 | // Make sure the local context is in sync with other member variables. |
| 502 | // Particularly make sure everything is using the same WikiPage instance. |
| 503 | // This should probably be the case in Article as well, but it's |
| 504 | // particularly important for EditPage, to make use of the in-place caching |
| 505 | // facility in WikiPage::prepareContentForEdit. |
| 506 | $this->context = new DerivativeContext( $article->getContext() ); |
| 507 | $this->context->setWikiPage( $this->page ); |
| 508 | $this->context->setTitle( $this->mTitle ); |
| 509 | |
| 510 | $this->contentModel = $this->mTitle->getContentModel(); |
| 511 | |
| 512 | $services = MediaWikiServices::getInstance(); |
| 513 | $this->contentHandlerFactory = $services->getContentHandlerFactory(); |
| 514 | $this->contentFormat = $this->contentHandlerFactory |
| 515 | ->getContentHandler( $this->contentModel ) |
| 516 | ->getDefaultFormat(); |
| 517 | $this->permManager = $services->getPermissionManager(); |
| 518 | $this->revisionStore = $services->getRevisionStore(); |
| 519 | $this->watchlistExpiryEnabled = $this->getContext()->getConfig() instanceof Config |
| 520 | && $this->getContext()->getConfig()->get( MainConfigNames::WatchlistExpiry ); |
| 521 | $this->watchedItemStore = $services->getWatchedItemStore(); |
| 522 | $this->wikiPageFactory = $services->getWikiPageFactory(); |
| 523 | $this->watchlistManager = $services->getWatchlistManager(); |
| 524 | $this->userNameUtils = $services->getUserNameUtils(); |
| 525 | $this->redirectLookup = $services->getRedirectLookup(); |
| 526 | $this->userOptionsLookup = $services->getUserOptionsLookup(); |
| 527 | $this->tempUserCreator = $services->getTempUserCreator(); |
| 528 | $this->userFactory = $services->getUserFactory(); |
| 529 | $this->linkRenderer = $services->getLinkRenderer(); |
| 530 | $this->linkBatchFactory = $services->getLinkBatchFactory(); |
| 531 | $this->restrictionStore = $services->getRestrictionStore(); |
| 532 | $this->commentStore = $services->getCommentStore(); |
| 533 | $this->dbProvider = $services->getConnectionProvider(); |
| 534 | $this->blockErrorFormatter = $services->getFormatterFactory() |
| 535 | ->getBlockErrorFormatter( $this->context ); |
| 536 | $this->authManager = $services->getAuthManager(); |
| 537 | |
| 538 | // XXX: Restore this deprecation as soon as TwoColConflict is fixed (T305028) |
| 539 | // $this->deprecatePublicProperty( 'textbox2', '1.38', __CLASS__ ); |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * @return Article |
| 544 | */ |
| 545 | public function getArticle() { |
| 546 | return $this->mArticle; |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * @since 1.28 |
| 551 | * @return IContextSource |
| 552 | */ |
| 553 | public function getContext() { |
| 554 | return $this->context; |
| 555 | } |
| 556 | |
| 557 | /** |
| 558 | * @since 1.19 |
| 559 | * @return Title |
| 560 | */ |
| 561 | public function getTitle() { |
| 562 | return $this->mTitle; |
| 563 | } |
| 564 | |
| 565 | /** |
| 566 | * @param Title|null $title |
| 567 | */ |
| 568 | public function setContextTitle( $title ) { |
| 569 | $this->mContextTitle = $title; |
| 570 | } |
| 571 | |
| 572 | /** |
| 573 | * @throws RuntimeException if no context title was set |
| 574 | * @return Title |
| 575 | */ |
| 576 | public function getContextTitle() { |
| 577 | if ( $this->mContextTitle === null ) { |
| 578 | throw new RuntimeException( "EditPage does not have a context title set" ); |
| 579 | } else { |
| 580 | return $this->mContextTitle; |
| 581 | } |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * Returns if the given content model is editable. |
| 586 | * |
| 587 | * @param string $modelId The ID of the content model to test. Use CONTENT_MODEL_XXX constants. |
| 588 | * @return bool |
| 589 | * @throws MWUnknownContentModelException If $modelId has no known handler |
| 590 | */ |
| 591 | private function isSupportedContentModel( string $modelId ): bool { |
| 592 | return $this->enableApiEditOverride === true || |
| 593 | $this->contentHandlerFactory->getContentHandler( $modelId )->supportsDirectEditing(); |
| 594 | } |
| 595 | |
| 596 | /** |
| 597 | * Allow editing of content that supports API direct editing, but not general |
| 598 | * direct editing. Set to false by default. |
| 599 | * @internal Must only be used by ApiEditPage |
| 600 | * |
| 601 | * @param bool $enableOverride |
| 602 | */ |
| 603 | public function setApiEditOverride( $enableOverride ) { |
| 604 | $this->enableApiEditOverride = $enableOverride; |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * This is the function that gets called for "action=edit". It |
| 609 | * sets up various member variables, then passes execution to |
| 610 | * another function, usually showEditForm() |
| 611 | * |
| 612 | * The edit form is self-submitting, so that when things like |
| 613 | * preview and edit conflicts occur, we get the same form back |
| 614 | * with the extra stuff added. Only when the final submission |
| 615 | * is made and all is well do we actually save and redirect to |
| 616 | * the newly-edited page. |
| 617 | */ |
| 618 | public function edit() { |
| 619 | // Allow extensions to modify/prevent this form or submission |
| 620 | if ( !$this->getHookRunner()->onAlternateEdit( $this ) ) { |
| 621 | return; |
| 622 | } |
| 623 | |
| 624 | wfDebug( __METHOD__ . ": enter" ); |
| 625 | |
| 626 | $request = $this->context->getRequest(); |
| 627 | // If they used redlink=1 and the page exists, redirect to the main article |
| 628 | if ( $request->getBool( 'redlink' ) && $this->mTitle->exists() ) { |
| 629 | $this->context->getOutput()->redirect( $this->mTitle->getFullURL() ); |
| 630 | return; |
| 631 | } |
| 632 | |
| 633 | $this->importFormData( $request ); |
| 634 | $this->firsttime = false; |
| 635 | |
| 636 | $readOnlyMode = MediaWikiServices::getInstance()->getReadOnlyMode(); |
| 637 | if ( $this->save && $readOnlyMode->isReadOnly() ) { |
| 638 | // Force preview |
| 639 | $this->save = false; |
| 640 | $this->preview = true; |
| 641 | } |
| 642 | |
| 643 | if ( $this->save ) { |
| 644 | $this->formtype = 'save'; |
| 645 | } elseif ( $this->preview ) { |
| 646 | $this->formtype = 'preview'; |
| 647 | } elseif ( $this->diff ) { |
| 648 | $this->formtype = 'diff'; |
| 649 | } else { # First time through |
| 650 | $this->firsttime = true; |
| 651 | if ( $this->previewOnOpen() ) { |
| 652 | $this->formtype = 'preview'; |
| 653 | } else { |
| 654 | $this->formtype = 'initial'; |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | // Check permissions after possibly creating a placeholder temp user. |
| 659 | // This allows anonymous users to edit via a temporary account, if the site is |
| 660 | // configured to (1) disallow anonymous editing and (2) autocreate temporary |
| 661 | // accounts on edit. |
| 662 | $this->unableToAcquireTempName = !$this->maybeActivateTempUserCreate( !$this->firsttime )->isOK(); |
| 663 | |
| 664 | $status = $this->getEditPermissionStatus( |
| 665 | $this->save ? PermissionManager::RIGOR_SECURE : PermissionManager::RIGOR_FULL |
| 666 | ); |
| 667 | if ( !$status->isGood() ) { |
| 668 | wfDebug( __METHOD__ . ": User can't edit" ); |
| 669 | |
| 670 | $user = $this->context->getUser(); |
| 671 | if ( $user->getBlock() && !$readOnlyMode->isReadOnly() ) { |
| 672 | // Auto-block user's IP if the account was "hard" blocked |
| 673 | DeferredUpdates::addCallableUpdate( static function () use ( $user ) { |
| 674 | $user->spreadAnyEditBlock(); |
| 675 | } ); |
| 676 | } |
| 677 | $this->displayPermissionStatus( $status ); |
| 678 | |
| 679 | return; |
| 680 | } |
| 681 | |
| 682 | $revRecord = $this->mArticle->fetchRevisionRecord(); |
| 683 | // Disallow editing revisions with content models different from the current one |
| 684 | // Undo edits being an exception in order to allow reverting content model changes. |
| 685 | $revContentModel = $revRecord ? |
| 686 | $revRecord->getSlot( SlotRecord::MAIN, RevisionRecord::RAW )->getModel() : |
| 687 | false; |
| 688 | if ( $revContentModel && $revContentModel !== $this->contentModel ) { |
| 689 | $prevRevRecord = null; |
| 690 | $prevContentModel = false; |
| 691 | if ( $this->undidRev ) { |
| 692 | $undidRevRecord = $this->revisionStore |
| 693 | ->getRevisionById( $this->undidRev ); |
| 694 | $prevRevRecord = $undidRevRecord ? |
| 695 | $this->revisionStore->getPreviousRevision( $undidRevRecord ) : |
| 696 | null; |
| 697 | |
| 698 | $prevContentModel = $prevRevRecord ? |
| 699 | $prevRevRecord |
| 700 | ->getSlot( SlotRecord::MAIN, RevisionRecord::RAW ) |
| 701 | ->getModel() : |
| 702 | ''; |
| 703 | } |
| 704 | |
| 705 | if ( !$this->undidRev |
| 706 | || !$prevRevRecord |
| 707 | || $prevContentModel !== $this->contentModel |
| 708 | ) { |
| 709 | $this->displayViewSourcePage( |
| 710 | $this->getContentObject(), |
| 711 | $this->context->msg( |
| 712 | 'contentmodelediterror', |
| 713 | $revContentModel, |
| 714 | $this->contentModel |
| 715 | )->plain() |
| 716 | ); |
| 717 | return; |
| 718 | } |
| 719 | } |
| 720 | |
| 721 | $this->isConflict = false; |
| 722 | |
| 723 | # Attempt submission here. This will check for edit conflicts, |
| 724 | # and redundantly check for locked database, blocked IPs, etc. |
| 725 | # that edit() already checked just in case someone tries to sneak |
| 726 | # in the back door with a hand-edited submission URL. |
| 727 | |
| 728 | if ( $this->formtype === 'save' ) { |
| 729 | $resultDetails = null; |
| 730 | $status = $this->attemptSave( $resultDetails ); |
| 731 | if ( !$this->handleStatus( $status, $resultDetails ) ) { |
| 732 | return; |
| 733 | } |
| 734 | } |
| 735 | |
| 736 | # First time through: get contents, set time for conflict |
| 737 | # checking, etc. |
| 738 | if ( $this->formtype === 'initial' || $this->firsttime ) { |
| 739 | if ( !$this->initialiseForm() ) { |
| 740 | return; |
| 741 | } |
| 742 | |
| 743 | if ( $this->mTitle->getArticleID() ) { |
| 744 | $this->getHookRunner()->onEditFormInitialText( $this ); |
| 745 | } |
| 746 | } |
| 747 | |
| 748 | // If we're displaying an old revision, and there are differences between it and the |
| 749 | // current revision outside the main slot, then we can't allow the old revision to be |
| 750 | // editable, as what would happen to the non-main-slot data if someone saves the old |
| 751 | // revision is undefined. |
| 752 | // When this is the case, display a read-only version of the page instead, with a link |
| 753 | // to a diff page from which the old revision can be restored |
| 754 | $curRevisionRecord = $this->page->getRevisionRecord(); |
| 755 | if ( $curRevisionRecord |
| 756 | && $revRecord |
| 757 | && $curRevisionRecord->getId() !== $revRecord->getId() |
| 758 | && ( WikiPage::hasDifferencesOutsideMainSlot( |
| 759 | $revRecord, |
| 760 | $curRevisionRecord |
| 761 | ) || !$this->isSupportedContentModel( |
| 762 | $revRecord->getSlot( |
| 763 | SlotRecord::MAIN, |
| 764 | RevisionRecord::RAW |
| 765 | )->getModel() |
| 766 | ) ) |
| 767 | ) { |
| 768 | $restoreLink = $this->mTitle->getFullURL( |
| 769 | [ |
| 770 | 'action' => 'mcrrestore', |
| 771 | 'restore' => $revRecord->getId(), |
| 772 | ] |
| 773 | ); |
| 774 | $this->displayViewSourcePage( |
| 775 | $this->getContentObject(), |
| 776 | $this->context->msg( |
| 777 | 'nonmain-slot-differences-therefore-readonly', |
| 778 | $restoreLink |
| 779 | )->plain() |
| 780 | ); |
| 781 | return; |
| 782 | } |
| 783 | |
| 784 | $this->showEditForm(); |
| 785 | } |
| 786 | |
| 787 | /** |
| 788 | * Check the configuration and current user and enable automatic temporary |
| 789 | * user creation if possible. |
| 790 | * |
| 791 | * @param bool $doAcquire Whether to acquire a name for the temporary account |
| 792 | * |
| 793 | * @since 1.39 |
| 794 | * @return Status Will return a fatal status if $doAcquire was true and the acquire failed. |
| 795 | */ |
| 796 | public function maybeActivateTempUserCreate( $doAcquire ): Status { |
| 797 | if ( $this->tempUserCreateActive ) { |
| 798 | // Already done |
| 799 | return Status::newGood(); |
| 800 | } |
| 801 | $user = $this->context->getUser(); |
| 802 | if ( $this->tempUserCreator->shouldAutoCreate( $user, 'edit' ) ) { |
| 803 | if ( $doAcquire ) { |
| 804 | $name = $this->tempUserCreator->acquireAndStashName( |
| 805 | $this->context->getRequest()->getSession() ); |
| 806 | if ( $name === null ) { |
| 807 | $status = Status::newFatal( 'temp-user-unable-to-acquire' ); |
| 808 | $status->value = self::AS_UNABLE_TO_ACQUIRE_TEMP_ACCOUNT; |
| 809 | return $status; |
| 810 | } |
| 811 | $this->unsavedTempUser = $this->userFactory->newUnsavedTempUser( $name ); |
| 812 | $this->tempUserName = $name; |
| 813 | } else { |
| 814 | $this->placeholderTempUser = $this->userFactory->newTempPlaceholder(); |
| 815 | } |
| 816 | $this->tempUserCreateActive = true; |
| 817 | } |
| 818 | return Status::newGood(); |
| 819 | } |
| 820 | |
| 821 | /** |
| 822 | * If automatic user creation is enabled, create the user. |
| 823 | * |
| 824 | * This is a helper for internalAttemptSavePrivate(). |
| 825 | * |
| 826 | * If the edit is a null edit, the user will not be created. |
| 827 | * |
| 828 | * @return Status |
| 829 | */ |
| 830 | private function createTempUser(): Status { |
| 831 | if ( !$this->tempUserCreateActive ) { |
| 832 | return Status::newGood(); |
| 833 | } |
| 834 | $status = $this->tempUserCreator->create( |
| 835 | $this->tempUserName, |
| 836 | $this->context->getRequest() |
| 837 | ); |
| 838 | if ( $status->isOK() ) { |
| 839 | $this->placeholderTempUser = null; |
| 840 | $this->unsavedTempUser = null; |
| 841 | $this->savedTempUser = $status->getUser(); |
| 842 | $this->authManager->setRequestContextUserFromSessionUser(); |
| 843 | $this->tempUserCreateDone = true; |
| 844 | } |
| 845 | return $status; |
| 846 | } |
| 847 | |
| 848 | /** |
| 849 | * Get the authority for permissions purposes. |
| 850 | * |
| 851 | * On an initial edit page GET request, if automatic temporary user creation |
| 852 | * is enabled, this may be a placeholder user with a fixed name. Such users |
| 853 | * are unsuitable for anything that uses or exposes the name, like |
| 854 | * throttling. The only thing a placeholder user is good for is fooling the |
| 855 | * permissions system into allowing edits by anons. |
| 856 | * |
| 857 | * @return Authority |
| 858 | */ |
| 859 | private function getAuthority(): Authority { |
| 860 | return $this->getUserForPermissions(); |
| 861 | } |
| 862 | |
| 863 | /** |
| 864 | * Get the user for permissions purposes, with declared type User instead |
| 865 | * of Authority for compatibility with PermissionManager. |
| 866 | * |
| 867 | * @return User |
| 868 | */ |
| 869 | private function getUserForPermissions() { |
| 870 | if ( $this->savedTempUser ) { |
| 871 | return $this->savedTempUser; |
| 872 | } elseif ( $this->unsavedTempUser ) { |
| 873 | return $this->unsavedTempUser; |
| 874 | } elseif ( $this->placeholderTempUser ) { |
| 875 | return $this->placeholderTempUser; |
| 876 | } else { |
| 877 | return $this->context->getUser(); |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | /** |
| 882 | * Get the user for preview or PST purposes. During the temporary user |
| 883 | * creation flow this may be an unsaved temporary user. |
| 884 | * |
| 885 | * @return User |
| 886 | */ |
| 887 | private function getUserForPreview() { |
| 888 | if ( $this->savedTempUser ) { |
| 889 | return $this->savedTempUser; |
| 890 | } elseif ( $this->unsavedTempUser ) { |
| 891 | return $this->unsavedTempUser; |
| 892 | } elseif ( $this->firsttime && $this->placeholderTempUser ) { |
| 893 | // Mostly a GET request and no temp user was aquired, |
| 894 | // but needed for pst or content transform for preview, |
| 895 | // fallback to a placeholder for this situation (T330943) |
| 896 | return $this->placeholderTempUser; |
| 897 | } elseif ( $this->tempUserCreateActive ) { |
| 898 | throw new BadMethodCallException( |
| 899 | "Can't use the request user for preview with IP masking enabled" ); |
| 900 | } else { |
| 901 | return $this->context->getUser(); |
| 902 | } |
| 903 | } |
| 904 | |
| 905 | /** |
| 906 | * Get the user suitable for permanent attribution in the database. This |
| 907 | * asserts that an anonymous user won't be used in IP masking mode. |
| 908 | * |
| 909 | * @return User |
| 910 | */ |
| 911 | private function getUserForSave() { |
| 912 | if ( $this->savedTempUser ) { |
| 913 | return $this->savedTempUser; |
| 914 | } elseif ( $this->tempUserCreateActive ) { |
| 915 | throw new BadMethodCallException( |
| 916 | "Can't use the request user for storage with IP masking enabled" ); |
| 917 | } else { |
| 918 | return $this->context->getUser(); |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | /** |
| 923 | * @param string $rigor PermissionManager::RIGOR_ constant |
| 924 | * @return PermissionStatus |
| 925 | */ |
| 926 | private function getEditPermissionStatus( string $rigor = PermissionManager::RIGOR_SECURE ): PermissionStatus { |
| 927 | $user = $this->getUserForPermissions(); |
| 928 | return $this->permManager->getPermissionStatus( |
| 929 | 'edit', |
| 930 | $user, |
| 931 | $this->mTitle, |
| 932 | $rigor |
| 933 | ); |
| 934 | } |
| 935 | |
| 936 | /** |
| 937 | * Display a permissions error page, like OutputPage::showPermissionStatus(), |
| 938 | * but with the following differences: |
| 939 | * - If redlink=1, the user will be redirected to the page |
| 940 | * - If there is content to display or the error occurs while either saving, |
| 941 | * previewing or showing the difference, it will be a |
| 942 | * "View source for ..." page displaying the source code after the error message. |
| 943 | * |
| 944 | * @param PermissionStatus $status Permissions errors |
| 945 | * @throws PermissionsError |
| 946 | */ |
| 947 | private function displayPermissionStatus( PermissionStatus $status ): void { |
| 948 | $out = $this->context->getOutput(); |
| 949 | if ( $this->context->getRequest()->getBool( 'redlink' ) ) { |
| 950 | // The edit page was reached via a red link. |
| 951 | // Redirect to the article page and let them click the edit tab if |
| 952 | // they really want a permission error. |
| 953 | $out->redirect( $this->mTitle->getFullURL() ); |
| 954 | return; |
| 955 | } |
| 956 | |
| 957 | $content = $this->getContentObject(); |
| 958 | |
| 959 | // Use the normal message if there's nothing to display |
| 960 | // We used to only do this if $this->firsttime was truthy, and there was no content |
| 961 | // or the content was empty, but sometimes there was no content even if it not the |
| 962 | // first time, we can't use displayViewSourcePage if there is no content (T281400) |
| 963 | if ( !$content || ( $this->firsttime && $content->isEmpty() ) ) { |
| 964 | $action = $this->mTitle->exists() ? 'edit' : |
| 965 | ( $this->mTitle->isTalkPage() ? 'createtalk' : 'createpage' ); |
| 966 | throw new PermissionsError( $action, $status ); |
| 967 | } |
| 968 | |
| 969 | $this->displayViewSourcePage( |
| 970 | $content, |
| 971 | $out->formatPermissionStatus( $status, 'edit' ) |
| 972 | ); |
| 973 | } |
| 974 | |
| 975 | /** |
| 976 | * Display a read-only View Source page |
| 977 | * @param Content $content |
| 978 | * @param string $errorMessage additional wikitext error message to display |
| 979 | */ |
| 980 | private function displayViewSourcePage( Content $content, string $errorMessage ): void { |
| 981 | $out = $this->context->getOutput(); |
| 982 | $this->getHookRunner()->onEditPage__showReadOnlyForm_initial( $this, $out ); |
| 983 | |
| 984 | $out->setRobotPolicy( 'noindex,nofollow' ); |
| 985 | $out->setPageTitleMsg( $this->context->msg( |
| 986 | 'viewsource-title' |
| 987 | )->plaintextParams( |
| 988 | $this->getContextTitle()->getPrefixedText() |
| 989 | ) ); |
| 990 | $out->addBacklinkSubtitle( $this->getContextTitle() ); |
| 991 | $out->addHTML( $this->editFormPageTop ); |
| 992 | $out->addHTML( $this->editFormTextTop ); |
| 993 | |
| 994 | if ( $errorMessage !== '' ) { |
| 995 | $out->addWikiTextAsInterface( $errorMessage ); |
| 996 | $out->addHTML( "<hr />\n" ); |
| 997 | } |
| 998 | |
| 999 | # If the user made changes, preserve them when showing the markup |
| 1000 | # (This happens when a user is blocked during edit, for instance) |
| 1001 | if ( !$this->firsttime ) { |
| 1002 | $text = $this->textbox1; |
| 1003 | $out->addWikiMsg( 'viewyourtext' ); |
| 1004 | } else { |
| 1005 | try { |
| 1006 | $text = $this->toEditText( $content ); |
| 1007 | } catch ( MWException $e ) { |
| 1008 | # Serialize using the default format if the content model is not supported |
| 1009 | # (e.g. for an old revision with a different model) |
| 1010 | $text = $content->serialize(); |
| 1011 | } |
| 1012 | $out->addWikiMsg( 'viewsourcetext' ); |
| 1013 | } |
| 1014 | |
| 1015 | $out->addHTML( $this->editFormTextBeforeContent ); |
| 1016 | $this->showTextbox( $text, 'wpTextbox1', [ 'readonly' ] ); |
| 1017 | $out->addHTML( $this->editFormTextAfterContent ); |
| 1018 | |
| 1019 | $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) ); |
| 1020 | |
| 1021 | $out->addModules( 'mediawiki.action.edit.collapsibleFooter' ); |
| 1022 | |
| 1023 | $out->addHTML( $this->editFormTextBottom ); |
| 1024 | if ( $this->mTitle->exists() ) { |
| 1025 | $out->returnToMain( null, $this->mTitle ); |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | /** |
| 1030 | * Should we show a preview when the edit form is first shown? |
| 1031 | * |
| 1032 | * @return bool |
| 1033 | */ |
| 1034 | protected function previewOnOpen() { |
| 1035 | $config = $this->context->getConfig(); |
| 1036 | $previewOnOpenNamespaces = $config->get( MainConfigNames::PreviewOnOpenNamespaces ); |
| 1037 | $request = $this->context->getRequest(); |
| 1038 | if ( $config->get( MainConfigNames::RawHtml ) ) { |
| 1039 | // If raw HTML is enabled, disable preview on open |
| 1040 | // since it has to be posted with a token for |
| 1041 | // security reasons |
| 1042 | return false; |
| 1043 | } |
| 1044 | if ( $request->getVal( 'preview' ) === 'yes' ) { |
| 1045 | // Explicit override from request |
| 1046 | return true; |
| 1047 | } elseif ( $request->getVal( 'preview' ) === 'no' ) { |
| 1048 | // Explicit override from request |
| 1049 | return false; |
| 1050 | } elseif ( $this->section === 'new' ) { |
| 1051 | // Nothing *to* preview for new sections |
| 1052 | return false; |
| 1053 | } elseif ( ( $request->getCheck( 'preload' ) || $this->mTitle->exists() ) |
| 1054 | && $this->userOptionsLookup->getOption( $this->context->getUser(), 'previewonfirst' ) |
| 1055 | ) { |
| 1056 | // Standard preference behavior |
| 1057 | return true; |
| 1058 | } elseif ( !$this->mTitle->exists() |
| 1059 | && isset( $previewOnOpenNamespaces[$this->mTitle->getNamespace()] ) |
| 1060 | && $previewOnOpenNamespaces[$this->mTitle->getNamespace()] |
| 1061 | ) { |
| 1062 | // Categories are special |
| 1063 | return true; |
| 1064 | } else { |
| 1065 | return false; |
| 1066 | } |
| 1067 | } |
| 1068 | |
| 1069 | /** |
| 1070 | * Section editing is supported when the page content model allows |
| 1071 | * section edit and we are editing current revision. |
| 1072 | * |
| 1073 | * @return bool True if this edit page supports sections, false otherwise. |
| 1074 | */ |
| 1075 | private function isSectionEditSupported(): bool { |
| 1076 | $currentRev = $this->page->getRevisionRecord(); |
| 1077 | |
| 1078 | // $currentRev is null for non-existing pages, use the page default content model. |
| 1079 | $revContentModel = $currentRev |
| 1080 | ? $currentRev->getSlot( SlotRecord::MAIN, RevisionRecord::RAW )->getModel() |
| 1081 | : $this->page->getContentModel(); |
| 1082 | |
| 1083 | return ( |
| 1084 | ( $this->mArticle->getRevIdFetched() === $this->page->getLatest() ) && |
| 1085 | $this->contentHandlerFactory->getContentHandler( $revContentModel )->supportsSections() |
| 1086 | ); |
| 1087 | } |
| 1088 | |
| 1089 | /** |
| 1090 | * This function collects the form data and uses it to populate various member variables. |
| 1091 | * @param WebRequest &$request |
| 1092 | * @throws ErrorPageError |
| 1093 | */ |
| 1094 | public function importFormData( &$request ) { |
| 1095 | # Section edit can come from either the form or a link |
| 1096 | $this->section = $request->getVal( 'wpSection', $request->getVal( 'section', '' ) ); |
| 1097 | |
| 1098 | if ( $this->section !== null && $this->section !== '' && !$this->isSectionEditSupported() ) { |
| 1099 | throw new ErrorPageError( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' ); |
| 1100 | } |
| 1101 | |
| 1102 | $this->isNew = !$this->mTitle->exists() || $this->section === 'new'; |
| 1103 | |
| 1104 | if ( $request->wasPosted() ) { |
| 1105 | $this->importFormDataPosted( $request ); |
| 1106 | } else { |
| 1107 | # Not a posted form? Start with nothing. |
| 1108 | wfDebug( __METHOD__ . ": Not a posted form." ); |
| 1109 | $this->textbox1 = ''; |
| 1110 | $this->summary = ''; |
| 1111 | $this->sectiontitle = null; |
| 1112 | $this->edittime = ''; |
| 1113 | $this->editRevId = null; |
| 1114 | $this->starttime = wfTimestampNow(); |
| 1115 | $this->edit = false; |
| 1116 | $this->preview = false; |
| 1117 | $this->save = false; |
| 1118 | $this->diff = false; |
| 1119 | $this->minoredit = false; |
| 1120 | // Watch may be overridden by request parameters |
| 1121 | $this->watchthis = $request->getBool( 'watchthis', false ); |
| 1122 | if ( $this->watchlistExpiryEnabled ) { |
| 1123 | $this->watchlistExpiry = null; |
| 1124 | } |
| 1125 | $this->recreate = false; |
| 1126 | |
| 1127 | // When creating a new section, we can preload a section title by passing it as the |
| 1128 | // preloadtitle parameter in the URL (T15100) |
| 1129 | if ( $this->section === 'new' && $request->getCheck( 'preloadtitle' ) ) { |
| 1130 | $this->sectiontitle = $request->getVal( 'preloadtitle' ); |
| 1131 | $this->setNewSectionSummary(); |
| 1132 | } elseif ( $this->section !== 'new' && $request->getVal( 'summary' ) !== '' ) { |
| 1133 | $this->summary = $request->getText( 'summary' ); |
| 1134 | if ( $this->summary !== '' ) { |
| 1135 | // If a summary has been preset using &summary= we don't want to prompt for |
| 1136 | // a different summary. Only prompt for a summary if the summary is blanked. |
| 1137 | // (T19416) |
| 1138 | $this->autoSumm = md5( '' ); |
| 1139 | } |
| 1140 | } |
| 1141 | |
| 1142 | if ( $request->getVal( 'minor' ) ) { |
| 1143 | $this->minoredit = true; |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | $this->oldid = $request->getInt( 'oldid' ); |
| 1148 | $this->parentRevId = $request->getInt( 'parentRevId' ); |
| 1149 | |
| 1150 | $this->markAsBot = $request->getBool( 'bot', true ); |
| 1151 | $this->nosummary = $request->getBool( 'nosummary' ); |
| 1152 | |
| 1153 | // May be overridden by revision. |
| 1154 | $this->contentModel = $request->getText( 'model', $this->contentModel ); |
| 1155 | // May be overridden by revision. |
| 1156 | $this->contentFormat = $request->getText( 'format', $this->contentFormat ); |
| 1157 | |
| 1158 | try { |
| 1159 | $handler = $this->contentHandlerFactory->getContentHandler( $this->contentModel ); |
| 1160 | } catch ( MWUnknownContentModelException $e ) { |
| 1161 | throw new ErrorPageError( |
| 1162 | 'editpage-invalidcontentmodel-title', |
| 1163 | 'editpage-invalidcontentmodel-text', |
| 1164 | [ wfEscapeWikiText( $this->contentModel ) ] |
| 1165 | ); |
| 1166 | } |
| 1167 | |
| 1168 | if ( !$handler->isSupportedFormat( $this->contentFormat ) ) { |
| 1169 | throw new ErrorPageError( |
| 1170 | 'editpage-notsupportedcontentformat-title', |
| 1171 | 'editpage-notsupportedcontentformat-text', |
| 1172 | [ |
| 1173 | wfEscapeWikiText( $this->contentFormat ), |
| 1174 | wfEscapeWikiText( ContentHandler::getLocalizedName( $this->contentModel ) ) |
| 1175 | ] |
| 1176 | ); |
| 1177 | } |
| 1178 | |
| 1179 | // Allow extensions to modify form data |
| 1180 | $this->getHookRunner()->onEditPage__importFormData( $this, $request ); |
| 1181 | } |
| 1182 | |
| 1183 | /** |
| 1184 | * @param WebRequest $request |
| 1185 | */ |
| 1186 | private function importFormDataPosted( WebRequest $request ): void { |
| 1187 | # These fields need to be checked for encoding. |
| 1188 | # Also remove trailing whitespace, but don't remove _initial_ |
| 1189 | # whitespace from the text boxes. This may be significant formatting. |
| 1190 | $this->textbox1 = rtrim( $request->getText( 'wpTextbox1' ) ); |
| 1191 | if ( !$request->getCheck( 'wpTextbox2' ) ) { |
| 1192 | // Skip this if wpTextbox2 has input, it indicates that we came |
| 1193 | // from a conflict page with raw page text, not a custom form |
| 1194 | // modified by subclasses |
| 1195 | $textbox1 = $this->importContentFormData( $request ); |
| 1196 | if ( $textbox1 !== null ) { |
| 1197 | $this->textbox1 = $textbox1; |
| 1198 | } |
| 1199 | } |
| 1200 | |
| 1201 | $this->unicodeCheck = $request->getText( 'wpUnicodeCheck' ); |
| 1202 | |
| 1203 | if ( $this->section === 'new' ) { |
| 1204 | # Allow setting sectiontitle different from the edit summary. |
| 1205 | # Note that wpSectionTitle is not yet a part of the actual edit form, as wpSummary is |
| 1206 | # currently doing double duty as both edit summary and section title. Right now this |
| 1207 | # is just to allow API edits to work around this limitation, but this should be |
| 1208 | # incorporated into the actual edit form when EditPage is rewritten (T20654, T28312). |
| 1209 | if ( $request->getCheck( 'wpSectionTitle' ) ) { |
| 1210 | $this->sectiontitle = $request->getText( 'wpSectionTitle' ); |
| 1211 | if ( $request->getCheck( 'wpSummary' ) ) { |
| 1212 | $this->summary = $request->getText( 'wpSummary' ); |
| 1213 | } |
| 1214 | } else { |
| 1215 | $this->sectiontitle = $request->getText( 'wpSummary' ); |
| 1216 | } |
| 1217 | } else { |
| 1218 | $this->sectiontitle = null; |
| 1219 | $this->summary = $request->getText( 'wpSummary' ); |
| 1220 | } |
| 1221 | |
| 1222 | # If the summary consists of a heading, e.g. '==Foobar==', extract the title from the |
| 1223 | # header syntax, e.g. 'Foobar'. This is mainly an issue when we are using wpSummary for |
| 1224 | # section titles. (T3600) |
| 1225 | # It is weird to modify 'sectiontitle', even when it is provided when using the API, but API |
| 1226 | # users have come to rely on it: https://github.com/wikimedia-gadgets/twinkle/issues/1625 |
| 1227 | $this->summary = preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->summary ); |
| 1228 | if ( $this->sectiontitle !== null ) { |
| 1229 | $this->sectiontitle = preg_replace( '/^\s*=+\s*(.*?)\s*=+\s*$/', '$1', $this->sectiontitle ); |
| 1230 | } |
| 1231 | |
| 1232 | // @phan-suppress-next-line PhanSuspiciousValueComparison |
| 1233 | if ( $this->section === 'new' ) { |
| 1234 | $this->setNewSectionSummary(); |
| 1235 | } |
| 1236 | |
| 1237 | $this->edittime = $request->getVal( 'wpEdittime' ); |
| 1238 | $this->editRevId = $request->getIntOrNull( 'editRevId' ); |
| 1239 | $this->starttime = $request->getVal( 'wpStarttime' ); |
| 1240 | |
| 1241 | $undidRev = $request->getInt( 'wpUndidRevision' ); |
| 1242 | if ( $undidRev ) { |
| 1243 | $this->undidRev = $undidRev; |
| 1244 | } |
| 1245 | $undoAfter = $request->getInt( 'wpUndoAfter' ); |
| 1246 | if ( $undoAfter ) { |
| 1247 | $this->undoAfter = $undoAfter; |
| 1248 | } |
| 1249 | |
| 1250 | $this->scrolltop = $request->getIntOrNull( 'wpScrolltop' ); |
| 1251 | |
| 1252 | if ( $this->textbox1 === '' && !$request->getCheck( 'wpTextbox1' ) ) { |
| 1253 | // wpTextbox1 field is missing, possibly due to being "too big" |
| 1254 | // according to some filter rules that may have been configured |
| 1255 | // for security reasons. |
| 1256 | $this->incompleteForm = true; |
| 1257 | } else { |
| 1258 | // If we receive the last parameter of the request, we can fairly |
| 1259 | // claim the POST request has not been truncated. |
| 1260 | $this->incompleteForm = !$request->getVal( 'wpUltimateParam' ); |
| 1261 | } |
| 1262 | if ( $this->incompleteForm ) { |
| 1263 | # If the form is incomplete, force to preview. |
| 1264 | wfDebug( __METHOD__ . ": Form data appears to be incomplete" ); |
| 1265 | wfDebug( "POST DATA: " . var_export( $request->getPostValues(), true ) ); |
| 1266 | $this->preview = true; |
| 1267 | } else { |
| 1268 | $this->preview = $request->getCheck( 'wpPreview' ); |
| 1269 | $this->diff = $request->getCheck( 'wpDiff' ); |
| 1270 | |
| 1271 | // Remember whether a save was requested, so we can indicate |
| 1272 | // if we forced preview due to session failure. |
| 1273 | $this->mTriedSave = !$this->preview; |
| 1274 | |
| 1275 | if ( $this->tokenOk( $request ) ) { |
| 1276 | # Some browsers will not report any submit button |
| 1277 | # if the user hits enter in the comment box. |
| 1278 | # The unmarked state will be assumed to be a save, |
| 1279 | # if the form seems otherwise complete. |
| 1280 | wfDebug( __METHOD__ . ": Passed token check." ); |
| 1281 | } elseif ( $this->diff ) { |
| 1282 | # Failed token check, but only requested "Show Changes". |
| 1283 | wfDebug( __METHOD__ . ": Failed token check; Show Changes requested." ); |
| 1284 | } else { |
| 1285 | # Page might be a hack attempt posted from |
| 1286 | # an external site. Preview instead of saving. |
| 1287 | wfDebug( __METHOD__ . ": Failed token check; forcing preview" ); |
| 1288 | $this->preview = true; |
| 1289 | } |
| 1290 | } |
| 1291 | $this->save = !$this->preview && !$this->diff; |
| 1292 | if ( !$this->edittime || !preg_match( '/^\d{14}$/', $this->edittime ) ) { |
| 1293 | $this->edittime = null; |
| 1294 | } |
| 1295 | |
| 1296 | if ( !$this->starttime || !preg_match( '/^\d{14}$/', $this->starttime ) ) { |
| 1297 | $this->starttime = null; |
| 1298 | } |
| 1299 | |
| 1300 | $this->recreate = $request->getCheck( 'wpRecreate' ); |
| 1301 | |
| 1302 | $user = $this->context->getUser(); |
| 1303 | |
| 1304 | $this->minoredit = $request->getCheck( 'wpMinoredit' ); |
| 1305 | $this->watchthis = $request->getCheck( 'wpWatchthis' ); |
| 1306 | $expiry = $request->getText( 'wpWatchlistExpiry' ); |
| 1307 | if ( $this->watchlistExpiryEnabled && $expiry !== '' ) { |
| 1308 | // This parsing of the user-posted expiry is done for both preview and saving. This |
| 1309 | // is necessary because ApiEditPage uses preview when it saves (yuck!). Note that it |
| 1310 | // only works because the unnormalized value is retrieved again below in |
| 1311 | // getCheckboxesDefinitionForWatchlist(). |
| 1312 | $expiry = ExpiryDef::normalizeExpiry( $expiry, TS_ISO_8601 ); |
| 1313 | if ( $expiry !== false ) { |
| 1314 | $this->watchlistExpiry = $expiry; |
| 1315 | } |
| 1316 | } |
| 1317 | |
| 1318 | # Don't force edit summaries when a user is editing their own user or talk page |
| 1319 | if ( ( $this->mTitle->getNamespace() === NS_USER || $this->mTitle->getNamespace() === NS_USER_TALK ) |
| 1320 | && $this->mTitle->getText() === $user->getName() |
| 1321 | ) { |
| 1322 | $this->allowBlankSummary = true; |
| 1323 | } else { |
| 1324 | $this->allowBlankSummary = $request->getBool( 'wpIgnoreBlankSummary' ) |
| 1325 | || !$this->userOptionsLookup->getOption( $user, 'forceeditsummary' ); |
| 1326 | } |
| 1327 | |
| 1328 | $this->autoSumm = $request->getText( 'wpAutoSummary' ); |
| 1329 | |
| 1330 | $this->allowBlankArticle = $request->getBool( 'wpIgnoreBlankArticle' ); |
| 1331 | $this->allowSelfRedirect = $request->getBool( 'wpIgnoreSelfRedirect' ); |
| 1332 | |
| 1333 | $changeTags = $request->getVal( 'wpChangeTags' ); |
| 1334 | if ( $changeTags === null || $changeTags === '' ) { |
| 1335 | $this->changeTags = []; |
| 1336 | } else { |
| 1337 | $this->changeTags = array_filter( |
| 1338 | array_map( |
| 1339 | 'trim', |
| 1340 | explode( ',', $changeTags ) |
| 1341 | ) |
| 1342 | ); |
| 1343 | } |
| 1344 | } |
| 1345 | |
| 1346 | /** |
| 1347 | * Subpage overridable method for extracting the page content data from the |
| 1348 | * posted form to be placed in $this->textbox1, if using customized input |
| 1349 | * this method should be overridden and return the page text that will be used |
| 1350 | * for saving, preview parsing and so on... |
| 1351 | * |
| 1352 | * @param WebRequest &$request |
| 1353 | * @return string|null |
| 1354 | */ |
| 1355 | protected function importContentFormData( &$request ) { |
| 1356 | return null; // Don't do anything, EditPage already extracted wpTextbox1 |
| 1357 | } |
| 1358 | |
| 1359 | /** |
| 1360 | * Initialise form fields in the object |
| 1361 | * Called on the first invocation, e.g. when a user clicks an edit link |
| 1362 | * @return bool If the requested section is valid |
| 1363 | */ |
| 1364 | private function initialiseForm(): bool { |
| 1365 | $this->edittime = $this->page->getTimestamp(); |
| 1366 | $this->editRevId = $this->page->getLatest(); |
| 1367 | |
| 1368 | $dummy = $this->contentHandlerFactory |
| 1369 | ->getContentHandler( $this->contentModel ) |
| 1370 | ->makeEmptyContent(); |
| 1371 | $content = $this->getContentObject( $dummy ); # TODO: track content object?! |
| 1372 | if ( $content === $dummy ) { // Invalid section |
| 1373 | $this->noSuchSectionPage(); |
| 1374 | return false; |
| 1375 | } |
| 1376 | |
| 1377 | if ( !$content ) { |
| 1378 | $out = $this->context->getOutput(); |
| 1379 | $this->editFormPageTop .= Html::errorBox( |
| 1380 | $out->parseAsInterface( $this->context->msg( 'missing-revision-content', |
| 1381 | $this->oldid, |
| 1382 | Message::plaintextParam( $this->mTitle->getPrefixedText() ) |
| 1383 | ) ) |
| 1384 | ); |
| 1385 | } elseif ( !$this->isSupportedContentModel( $content->getModel() ) ) { |
| 1386 | $modelMsg = $this->getContext()->msg( 'content-model-' . $content->getModel() ); |
| 1387 | $modelName = $modelMsg->exists() ? $modelMsg->text() : $content->getModel(); |
| 1388 | |
| 1389 | $out = $this->context->getOutput(); |
| 1390 | $out->showErrorPage( |
| 1391 | 'modeleditnotsupported-title', |
| 1392 | 'modeleditnotsupported-text', |
| 1393 | [ $modelName ] |
| 1394 | ); |
| 1395 | return false; |
| 1396 | } |
| 1397 | |
| 1398 | $this->textbox1 = $this->toEditText( $content ); |
| 1399 | |
| 1400 | $user = $this->context->getUser(); |
| 1401 | // activate checkboxes if user wants them to be always active |
| 1402 | # Sort out the "watch" checkbox |
| 1403 | if ( $this->userOptionsLookup->getOption( $user, 'watchdefault' ) ) { |
| 1404 | # Watch all edits |
| 1405 | $this->watchthis = true; |
| 1406 | } elseif ( $this->userOptionsLookup->getOption( $user, 'watchcreations' ) && !$this->mTitle->exists() ) { |
| 1407 | # Watch creations |
| 1408 | $this->watchthis = true; |
| 1409 | } elseif ( $this->watchlistManager->isWatched( $user, $this->mTitle ) ) { |
| 1410 | # Already watched |
| 1411 | $this->watchthis = true; |
| 1412 | } |
| 1413 | if ( $this->watchthis && $this->watchlistExpiryEnabled ) { |
| 1414 | $watchedItem = $this->watchedItemStore->getWatchedItem( $user, $this->getTitle() ); |
| 1415 | $this->watchlistExpiry = $watchedItem ? $watchedItem->getExpiry() : null; |
| 1416 | } |
| 1417 | if ( !$this->isNew && $this->userOptionsLookup->getOption( $user, 'minordefault' ) ) { |
| 1418 | $this->minoredit = true; |
| 1419 | } |
| 1420 | if ( $this->textbox1 === false ) { |
| 1421 | return false; |
| 1422 | } |
| 1423 | return true; |
| 1424 | } |
| 1425 | |
| 1426 | /** |
| 1427 | * @param Content|null $defaultContent The default value to return |
| 1428 | * @return Content|false|null Content on success, $defaultContent for invalid sections |
| 1429 | * @since 1.21 |
| 1430 | */ |
| 1431 | protected function getContentObject( $defaultContent = null ) { |
| 1432 | $services = MediaWikiServices::getInstance(); |
| 1433 | $request = $this->context->getRequest(); |
| 1434 | |
| 1435 | $content = false; |
| 1436 | |
| 1437 | // For non-existent articles and new sections, use preload text if any. |
| 1438 | if ( !$this->mTitle->exists() || $this->section === 'new' ) { |
| 1439 | $content = $services->getPreloadedContentBuilder()->getPreloadedContent( |
| 1440 | $this->mTitle->toPageIdentity(), |
| 1441 | $this->context->getUser(), |
| 1442 | $request->getVal( 'preload' ), |
| 1443 | $request->getArray( 'preloadparams', [] ), |
| 1444 | $request->getVal( 'section' ) |
| 1445 | ); |
| 1446 | // For existing pages, get text based on "undo" or section parameters. |
| 1447 | } elseif ( $this->section !== '' ) { |
| 1448 | // Get section edit text (returns $def_text for invalid sections) |
| 1449 | $orig = $this->getOriginalContent( $this->getAuthority() ); |
| 1450 | $content = $orig ? $orig->getSection( $this->section ) : null; |
| 1451 | |
| 1452 | if ( !$content ) { |
| 1453 | $content = $defaultContent; |
| 1454 | } |
| 1455 | } else { |
| 1456 | $undoafter = $request->getInt( 'undoafter' ); |
| 1457 | $undo = $request->getInt( 'undo' ); |
| 1458 | |
| 1459 | if ( $undo > 0 && $undoafter > 0 ) { |
| 1460 | // The use of getRevisionByTitle() is intentional, as allowing access to |
| 1461 | // arbitrary revisions on arbitrary pages bypass partial visibility restrictions (T297322). |
| 1462 | $undorev = $this->revisionStore->getRevisionByTitle( $this->mTitle, $undo ); |
| 1463 | $oldrev = $this->revisionStore->getRevisionByTitle( $this->mTitle, $undoafter ); |
| 1464 | $undoMsg = null; |
| 1465 | |
| 1466 | # Make sure it's the right page, |
| 1467 | # the revisions exist and they were not deleted. |
| 1468 | # Otherwise, $content will be left as-is. |
| 1469 | if ( $undorev !== null && $oldrev !== null && |
| 1470 | !$undorev->isDeleted( RevisionRecord::DELETED_TEXT ) && |
| 1471 | !$oldrev->isDeleted( RevisionRecord::DELETED_TEXT ) |
| 1472 | ) { |
| 1473 | if ( WikiPage::hasDifferencesOutsideMainSlot( $undorev, $oldrev ) |
| 1474 | || !$this->isSupportedContentModel( |
| 1475 | $oldrev->getSlot( SlotRecord::MAIN, RevisionRecord::RAW )->getModel() |
| 1476 | ) |
| 1477 | ) { |
| 1478 | // Hack for undo while EditPage can't handle multi-slot editing |
| 1479 | $this->context->getOutput()->redirect( $this->mTitle->getFullURL( [ |
| 1480 | 'action' => 'mcrundo', |
| 1481 | 'undo' => $undo, |
| 1482 | 'undoafter' => $undoafter, |
| 1483 | ] ) ); |
| 1484 | return false; |
| 1485 | } else { |
| 1486 | $content = $this->getUndoContent( $undorev, $oldrev, $undoMsg ); |
| 1487 | } |
| 1488 | |
| 1489 | if ( $undoMsg === null ) { |
| 1490 | $oldContent = $this->page->getContent( RevisionRecord::RAW ); |
| 1491 | $parserOptions = ParserOptions::newFromUserAndLang( |
| 1492 | $this->getUserForPreview(), |
| 1493 | $services->getContentLanguage() |
| 1494 | ); |
| 1495 | $contentTransformer = $services->getContentTransformer(); |
| 1496 | $newContent = $contentTransformer->preSaveTransform( |
| 1497 | $content, $this->mTitle, $this->getUserForPreview(), $parserOptions |
| 1498 | ); |
| 1499 | |
| 1500 | if ( $newContent->getModel() !== $oldContent->getModel() ) { |
| 1501 | // The undo may change content |
| 1502 | // model if its reverting the top |
| 1503 | // edit. This can result in |
| 1504 | // mismatched content model/format. |
| 1505 | $this->contentModel = $newContent->getModel(); |
| 1506 | $oldMainSlot = $oldrev->getSlot( |
| 1507 | SlotRecord::MAIN, |
| 1508 | RevisionRecord::RAW |
| 1509 | ); |
| 1510 | $this->contentFormat = $oldMainSlot->getFormat(); |
| 1511 | if ( $this->contentFormat === null ) { |
| 1512 | $this->contentFormat = $this->contentHandlerFactory |
| 1513 | ->getContentHandler( $oldMainSlot->getModel() ) |
| 1514 | ->getDefaultFormat(); |
| 1515 | } |
| 1516 | } |
| 1517 | |
| 1518 | if ( $newContent->equals( $oldContent ) ) { |
| 1519 | # Tell the user that the undo results in no change, |
| 1520 | # i.e. the revisions were already undone. |
| 1521 | $undoMsg = 'nochange'; |
| 1522 | $content = false; |
| 1523 | } else { |
| 1524 | # Inform the user of our success and set an automatic edit summary |
| 1525 | $undoMsg = 'success'; |
| 1526 | $this->generateUndoEditSummary( $oldrev, $undo, $undorev, $services ); |
| 1527 | $this->undidRev = $undo; |
| 1528 | $this->undoAfter = $undoafter; |
| 1529 | $this->formtype = 'diff'; |
| 1530 | } |
| 1531 | } |
| 1532 | } else { |
| 1533 | // Failed basic checks. |
| 1534 | // Older revisions may have been removed since the link |
| 1535 | // was created, or we may simply have got bogus input. |
| 1536 | $undoMsg = 'norev'; |
| 1537 | } |
| 1538 | |
| 1539 | $out = $this->context->getOutput(); |
| 1540 | // Messages: undo-success, undo-failure, undo-main-slot-only, undo-norev, |
| 1541 | // undo-nochange. |
| 1542 | $class = ( $undoMsg === 'success' ? '' : 'error ' ) . "mw-undo-{$undoMsg}"; |
| 1543 | $this->editFormPageTop .= Html::rawElement( |
| 1544 | 'div', |
| 1545 | [ 'class' => $class ], |
| 1546 | $out->parseAsInterface( |
| 1547 | $this->context->msg( 'undo-' . $undoMsg )->plain() |
| 1548 | ) |
| 1549 | ); |
| 1550 | } |
| 1551 | |
| 1552 | if ( $content === false ) { |
| 1553 | $content = $this->getOriginalContent( $this->getAuthority() ); |
| 1554 | } |
| 1555 | } |
| 1556 | |
| 1557 | return $content; |
| 1558 | } |
| 1559 | |
| 1560 | /** |
| 1561 | * When using the "undo" action, generate a default edit summary and save it |
| 1562 | * to $this->summary |
| 1563 | * |
| 1564 | * @param RevisionRecord|null $oldrev The revision in the URI "undoafter" field |
| 1565 | * @param int $undo The integer in the URI "undo" field |
| 1566 | * @param RevisionRecord|null $undorev The revision in the URI "undo" field |
| 1567 | * @param MediaWikiServices $services Service container |
| 1568 | * @return void |
| 1569 | */ |
| 1570 | private function generateUndoEditSummary( ?RevisionRecord $oldrev, int $undo, |
| 1571 | ?RevisionRecord $undorev, MediaWikiServices $services |
| 1572 | ) { |
| 1573 | // If we just undid one rev, use an autosummary |
| 1574 | $firstrev = $this->revisionStore->getNextRevision( $oldrev ); |
| 1575 | if ( $firstrev && $firstrev->getId() == $undo ) { |
| 1576 | $userText = $undorev->getUser() ? |
| 1577 | $undorev->getUser()->getName() : |
| 1578 | ''; |
| 1579 | if ( $userText === '' ) { |
| 1580 | $undoSummary = $this->context->msg( |
| 1581 | 'undo-summary-username-hidden', |
| 1582 | $undo |
| 1583 | )->inContentLanguage()->text(); |
| 1584 | // Handle external users (imported revisions) |
| 1585 | } elseif ( ExternalUserNames::isExternal( $userText ) ) { |
| 1586 | $userLinkTitle = ExternalUserNames::getUserLinkTitle( $userText ); |
| 1587 | if ( $userLinkTitle ) { |
| 1588 | $userLink = $userLinkTitle->getPrefixedText(); |
| 1589 | $undoSummary = $this->context->msg( |
| 1590 | 'undo-summary-import', |
| 1591 | $undo, |
| 1592 | $userLink, |
| 1593 | $userText |
| 1594 | )->inContentLanguage()->text(); |
| 1595 | } else { |
| 1596 | $undoSummary = $this->context->msg( |
| 1597 | 'undo-summary-import2', |
| 1598 | $undo, |
| 1599 | $userText |
| 1600 | )->inContentLanguage()->text(); |
| 1601 | } |
| 1602 | } else { |
| 1603 | $undoIsAnon = |
| 1604 | !$undorev->getUser() || |
| 1605 | !$undorev->getUser()->isRegistered(); |
| 1606 | $disableAnonTalk = $services->getMainConfig()->get( MainConfigNames::DisableAnonTalk ); |
| 1607 | $undoMessage = ( $undoIsAnon && $disableAnonTalk ) ? |
| 1608 | 'undo-summary-anon' : |
| 1609 | 'undo-summary'; |
| 1610 | $undoSummary = $this->context->msg( |
| 1611 | $undoMessage, |
| 1612 | $undo, |
| 1613 | $userText |
| 1614 | )->inContentLanguage()->text(); |
| 1615 | } |
| 1616 | if ( $this->summary === '' ) { |
| 1617 | $this->summary = $undoSummary; |
| 1618 | } else { |
| 1619 | $this->summary = $undoSummary . $this->context->msg( 'colon-separator' ) |
| 1620 | ->inContentLanguage()->text() . $this->summary; |
| 1621 | } |
| 1622 | } |
| 1623 | } |
| 1624 | |
| 1625 | /** |
| 1626 | * Returns the result of a three-way merge when undoing changes. |
| 1627 | * |
| 1628 | * @param RevisionRecord $undoRev Newest revision being undone. Corresponds to `undo` |
| 1629 | * URL parameter. |
| 1630 | * @param RevisionRecord $oldRev Revision that is being restored. Corresponds to |
| 1631 | * `undoafter` URL parameter. |
| 1632 | * @param ?string &$error If false is returned, this will be set to "norev" |
| 1633 | * if the revision failed to load, or "failure" if the content handler |
| 1634 | * failed to merge the required changes. |
| 1635 | * |
| 1636 | * @return Content|false |
| 1637 | */ |
| 1638 | private function getUndoContent( RevisionRecord $undoRev, RevisionRecord $oldRev, &$error ) { |
| 1639 | $handler = $this->contentHandlerFactory |
| 1640 | ->getContentHandler( $undoRev->getSlot( |
| 1641 | SlotRecord::MAIN, |
| 1642 | RevisionRecord::RAW |
| 1643 | )->getModel() ); |
| 1644 | $currentContent = $this->page->getRevisionRecord() |
| 1645 | ->getContent( SlotRecord::MAIN ); |
| 1646 | $undoContent = $undoRev->getContent( SlotRecord::MAIN ); |
| 1647 | $undoAfterContent = $oldRev->getContent( SlotRecord::MAIN ); |
| 1648 | $undoIsLatest = $this->page->getRevisionRecord()->getId() === $undoRev->getId(); |
| 1649 | if ( $currentContent === null |
| 1650 | || $undoContent === null |
| 1651 | || $undoAfterContent === null |
| 1652 | ) { |
| 1653 | $error = 'norev'; |
| 1654 | return false; |
| 1655 | } |
| 1656 | |
| 1657 | $content = $handler->getUndoContent( |
| 1658 | $currentContent, |
| 1659 | $undoContent, |
| 1660 | $undoAfterContent, |
| 1661 | $undoIsLatest |
| 1662 | ); |
| 1663 | if ( $content === false ) { |
| 1664 | $error = 'failure'; |
| 1665 | } |
| 1666 | return $content; |
| 1667 | } |
| 1668 | |
| 1669 | /** |
| 1670 | * Get the content of the wanted revision, without section extraction. |
| 1671 | * |
| 1672 | * The result of this function can be used to compare user's input with |
| 1673 | * section replaced in its context (using WikiPage::replaceSectionAtRev()) |
| 1674 | * to the original text of the edit. |
| 1675 | * |
| 1676 | * This differs from Article::getContent() that when a missing revision is |
| 1677 | * encountered the result will be null and not the |
| 1678 | * 'missing-revision' message. |
| 1679 | * |
| 1680 | * @param Authority $performer to get the revision for |
| 1681 | * @return Content|null |
| 1682 | */ |
| 1683 | private function getOriginalContent( Authority $performer ): ?Content { |
| 1684 | if ( $this->section === 'new' ) { |
| 1685 | return $this->getCurrentContent(); |
| 1686 | } |
| 1687 | $revRecord = $this->mArticle->fetchRevisionRecord(); |
| 1688 | if ( $revRecord === null ) { |
| 1689 | return $this->contentHandlerFactory |
| 1690 | ->getContentHandler( $this->contentModel ) |
| 1691 | ->makeEmptyContent(); |
| 1692 | } |
| 1693 | return $revRecord->getContent( SlotRecord::MAIN, RevisionRecord::FOR_THIS_USER, $performer ); |
| 1694 | } |
| 1695 | |
| 1696 | /** |
| 1697 | * Get the edit's parent revision ID |
| 1698 | * |
| 1699 | * The "parent" revision is the ancestor that should be recorded in this |
| 1700 | * page's revision history. It is either the revision ID of the in-memory |
| 1701 | * article content, or in the case of a 3-way merge in order to rebase |
| 1702 | * across a recoverable edit conflict, the ID of the newer revision to |
| 1703 | * which we have rebased this page. |
| 1704 | * |
| 1705 | * @return int Revision ID |
| 1706 | */ |
| 1707 | private function getParentRevId() { |
| 1708 | if ( $this->parentRevId ) { |
| 1709 | return $this->parentRevId; |
| 1710 | } else { |
| 1711 | return $this->mArticle->getRevIdFetched(); |
| 1712 | } |
| 1713 | } |
| 1714 | |
| 1715 | /** |
| 1716 | * Get the current content of the page. This is basically similar to |
| 1717 | * WikiPage::getContent( RevisionRecord::RAW ) except that when the page doesn't |
| 1718 | * exist an empty content object is returned instead of null. |
| 1719 | * |
| 1720 | * @since 1.21 |
| 1721 | * @return Content |
| 1722 | */ |
| 1723 | protected function getCurrentContent() { |
| 1724 | $revRecord = $this->page->getRevisionRecord(); |
| 1725 | $content = $revRecord ? $revRecord->getContent( |
| 1726 | SlotRecord::MAIN, |
| 1727 | RevisionRecord::RAW |
| 1728 | ) : null; |
| 1729 | |
| 1730 | if ( $content === null ) { |
| 1731 | return $this->contentHandlerFactory |
| 1732 | ->getContentHandler( $this->contentModel ) |
| 1733 | ->makeEmptyContent(); |
| 1734 | } |
| 1735 | |
| 1736 | return $content; |
| 1737 | } |
| 1738 | |
| 1739 | /** |
| 1740 | * Make sure the form isn't faking a user's credentials. |
| 1741 | * |
| 1742 | * @param WebRequest $request |
| 1743 | * @return bool |
| 1744 | */ |
| 1745 | private function tokenOk( WebRequest $request ): bool { |
| 1746 | $token = $request->getVal( 'wpEditToken' ); |
| 1747 | $user = $this->context->getUser(); |
| 1748 | $this->mTokenOk = $user->matchEditToken( $token ); |
| 1749 | return $this->mTokenOk; |
| 1750 | } |
| 1751 | |
| 1752 | /** |
| 1753 | * Sets post-edit cookie indicating the user just saved a particular revision. |
| 1754 | * |
| 1755 | * This uses a temporary cookie for each revision ID so separate saves will never |
| 1756 | * interfere with each other. |
| 1757 | * |
| 1758 | * Article::view deletes the cookie on server-side after the redirect and |
| 1759 | * converts the value to the global JavaScript variable wgPostEdit. |
| 1760 | * |
| 1761 | * If the variable were set on the server, it would be cached, which is unwanted |
| 1762 | * since the post-edit state should only apply to the load right after the save. |
| 1763 | * |
| 1764 | * @param int $statusValue The status value (to check for new article status) |
| 1765 | */ |
| 1766 | private function setPostEditCookie( int $statusValue ): void { |
| 1767 | $revisionId = $this->page->getLatest(); |
| 1768 | $postEditKey = self::POST_EDIT_COOKIE_KEY_PREFIX . $revisionId; |
| 1769 | |
| 1770 | $val = 'saved'; |
| 1771 | if ( $statusValue === self::AS_SUCCESS_NEW_ARTICLE ) { |
| 1772 | $val = 'created'; |
| 1773 | } elseif ( $this->oldid ) { |
| 1774 | $val = 'restored'; |
| 1775 | } |
| 1776 | if ( $this->tempUserCreateDone ) { |
| 1777 | $val .= '+tempuser'; |
| 1778 | } |
| 1779 | |
| 1780 | $response = $this->context->getRequest()->response(); |
| 1781 | $response->setCookie( $postEditKey, $val, time() + self::POST_EDIT_COOKIE_DURATION ); |
| 1782 | } |
| 1783 | |
| 1784 | /** |
| 1785 | * Attempt submission |
| 1786 | * @param array|false &$resultDetails See docs for $result in internalAttemptSavePrivate @phan-output-reference |
| 1787 | * @throws UserBlockedError|ReadOnlyError|ThrottledError|PermissionsError |
| 1788 | * @return Status |
| 1789 | */ |
| 1790 | public function attemptSave( &$resultDetails = false ) { |
| 1791 | // Allow bots to exempt some edits from bot flagging |
| 1792 | $markAsBot = $this->markAsBot |
| 1793 | && $this->getAuthority()->isAllowed( 'bot' ); |
| 1794 | |
| 1795 | // Allow trusted users to mark some edits as minor |
| 1796 | $markAsMinor = $this->minoredit && !$this->isNew |
| 1797 | && $this->getAuthority()->isAllowed( 'minoredit' ); |
| 1798 | |
| 1799 | $status = $this->internalAttemptSavePrivate( $resultDetails, $markAsBot, $markAsMinor ); |
| 1800 | |
| 1801 | $this->getHookRunner()->onEditPage__attemptSave_after( $this, $status, $resultDetails ); |
| 1802 | |
| 1803 | return $status; |
| 1804 | } |
| 1805 | |
| 1806 | /** |
| 1807 | * Log when a page was successfully saved after the edit conflict view |
| 1808 | */ |
| 1809 | private function incrementResolvedConflicts(): void { |
| 1810 | if ( $this->context->getRequest()->getText( 'mode' ) !== 'conflict' ) { |
| 1811 | return; |
| 1812 | } |
| 1813 | |
| 1814 | $this->getEditConflictHelper()->incrementResolvedStats( $this->context->getUser() ); |
| 1815 | } |
| 1816 | |
| 1817 | /** |
| 1818 | * Handle status, such as after attempt save |
| 1819 | * |
| 1820 | * @param Status $status |
| 1821 | * @param array|false $resultDetails |
| 1822 | * |
| 1823 | * @throws ErrorPageError |
| 1824 | * @return bool False, if output is done, true if rest of the form should be displayed |
| 1825 | */ |
| 1826 | private function handleStatus( Status $status, $resultDetails ): bool { |
| 1827 | $statusValue = is_int( $status->value ) ? $status->value : 0; |
| 1828 | |
| 1829 | /** |
| 1830 | * @todo FIXME: once the interface for internalAttemptSavePrivate() is made |
| 1831 | * nicer, this should use the message in $status |
| 1832 | */ |
| 1833 | if ( $statusValue === self::AS_SUCCESS_UPDATE |
| 1834 | || $statusValue === self::AS_SUCCESS_NEW_ARTICLE |
| 1835 | ) { |
| 1836 | $this->incrementResolvedConflicts(); |
| 1837 | |
| 1838 | $this->didSave = true; |
| 1839 | if ( !$resultDetails['nullEdit'] ) { |
| 1840 | $this->setPostEditCookie( $statusValue ); |
| 1841 | } |
| 1842 | } |
| 1843 | |
| 1844 | $out = $this->context->getOutput(); |
| 1845 | |
| 1846 | // "wpExtraQueryRedirect" is a hidden input to modify |
| 1847 | // after save URL and is not used by actual edit form |
| 1848 | $request = $this->context->getRequest(); |
| 1849 | $extraQueryRedirect = $request->getVal( 'wpExtraQueryRedirect' ); |
| 1850 | |
| 1851 | switch ( $statusValue ) { |
| 1852 | case self::AS_HOOK_ERROR_EXPECTED: |
| 1853 | case self::AS_CONTENT_TOO_BIG: |
| 1854 | case self::AS_ARTICLE_WAS_DELETED: |
| 1855 | case self::AS_CONFLICT_DETECTED: |
| 1856 | case self::AS_SUMMARY_NEEDED: |
| 1857 | case self::AS_TEXTBOX_EMPTY: |
| 1858 | case self::AS_MAX_ARTICLE_SIZE_EXCEEDED: |
| 1859 | case self::AS_END: |
| 1860 | case self::AS_BLANK_ARTICLE: |
| 1861 | case self::AS_SELF_REDIRECT: |
| 1862 | case self::AS_REVISION_WAS_DELETED: |
| 1863 | return true; |
| 1864 | |
| 1865 | case self::AS_HOOK_ERROR: |
| 1866 | return false; |
| 1867 | |
| 1868 | case self::AS_PARSE_ERROR: |
| 1869 | case self::AS_UNICODE_NOT_SUPPORTED: |
| 1870 | case self::AS_UNABLE_TO_ACQUIRE_TEMP_ACCOUNT: |
| 1871 | $out->wrapWikiTextAsInterface( 'error', |
| 1872 | $status->getWikiText( false, false, $this->context->getLanguage() ) |
| 1873 | ); |
| 1874 | return true; |
| 1875 | |
| 1876 | case self::AS_SUCCESS_NEW_ARTICLE: |
| 1877 | $queryParts = []; |
| 1878 | if ( $resultDetails['redirect'] ) { |
| 1879 | $queryParts[] = 'redirect=no'; |
| 1880 | } |
| 1881 | if ( $extraQueryRedirect ) { |
| 1882 | $queryParts[] = $extraQueryRedirect; |
| 1883 | } |
| 1884 | $anchor = $resultDetails['sectionanchor'] ?? ''; |
| 1885 | $this->doPostEditRedirect( implode( '&', $queryParts ), $anchor ); |
| 1886 | return false; |
| 1887 | |
| 1888 | case self::AS_SUCCESS_UPDATE: |
| 1889 | $extraQuery = ''; |
| 1890 | $sectionanchor = $resultDetails['sectionanchor']; |
| 1891 | // Give extensions a chance to modify URL query on update |
| 1892 | $this->getHookRunner()->onArticleUpdateBeforeRedirect( $this->mArticle, |
| 1893 | $sectionanchor, $extraQuery ); |
| 1894 | |
| 1895 | $queryParts = []; |
| 1896 | if ( $resultDetails['redirect'] ) { |
| 1897 | $queryParts[] = 'redirect=no'; |
| 1898 | } |
| 1899 | if ( $extraQuery ) { |
| 1900 | $queryParts[] = $extraQuery; |
| 1901 | } |
| 1902 | if ( $extraQueryRedirect ) { |
| 1903 | $queryParts[] = $extraQueryRedirect; |
| 1904 | } |
| 1905 | $this->doPostEditRedirect( implode( '&', $queryParts ), $sectionanchor ); |
| 1906 | return false; |
| 1907 | |
| 1908 | case self::AS_SPAM_ERROR: |
| 1909 | $this->spamPageWithContent( $resultDetails['spam'] ?? false ); |
| 1910 | return false; |
| 1911 | |
| 1912 | case self::AS_BLOCKED_PAGE_FOR_USER: |
| 1913 | throw new UserBlockedError( |
| 1914 | // @phan-suppress-next-line PhanTypeMismatchArgumentNullable Block is checked and not null |
| 1915 | $this->context->getUser()->getBlock(), |
| 1916 | $this->context->getUser(), |
| 1917 | $this->context->getLanguage(), |
| 1918 | $request->getIP() |
| 1919 | ); |
| 1920 | |
| 1921 | case self::AS_IMAGE_REDIRECT_ANON: |
| 1922 | case self::AS_IMAGE_REDIRECT_LOGGED: |
| 1923 | throw new PermissionsError( 'upload' ); |
| 1924 | |
| 1925 | case self::AS_READ_ONLY_PAGE_ANON: |
| 1926 | case self::AS_READ_ONLY_PAGE_LOGGED: |
| 1927 | throw new PermissionsError( 'edit' ); |
| 1928 | |
| 1929 | case self::AS_READ_ONLY_PAGE: |
| 1930 | throw new ReadOnlyError; |
| 1931 | |
| 1932 | case self::AS_RATE_LIMITED: |
| 1933 | $out->wrapWikiTextAsInterface( 'error', |
| 1934 | wfMessage( 'actionthrottledtext' )->plain() |
| 1935 | ); |
| 1936 | return true; |
| 1937 | |
| 1938 | case self::AS_NO_CREATE_PERMISSION: |
| 1939 | $permission = $this->mTitle->isTalkPage() ? 'createtalk' : 'createpage'; |
| 1940 | throw new PermissionsError( $permission ); |
| 1941 | |
| 1942 | case self::AS_NO_CHANGE_CONTENT_MODEL: |
| 1943 | throw new PermissionsError( 'editcontentmodel' ); |
| 1944 | |
| 1945 | default: |
| 1946 | // We don't recognize $statusValue. The only way that can happen |
| 1947 | // is if an extension hook aborted from inside ArticleSave. |
| 1948 | // Render the status object into $this->hookError |
| 1949 | // FIXME this sucks, we should just use the Status object throughout |
| 1950 | $this->hookError = Html::errorBox( |
| 1951 | "\n" . $status->getWikiText( false, false, $this->context->getLanguage() ) |
| 1952 | ); |
| 1953 | return true; |
| 1954 | } |
| 1955 | } |
| 1956 | |
| 1957 | /** |
| 1958 | * Emit the post-save redirect. The URL is modifiable with a hook. |
| 1959 | * |
| 1960 | * @param string $query |
| 1961 | * @param string $anchor |
| 1962 | * @return void |
| 1963 | */ |
| 1964 | private function doPostEditRedirect( $query, $anchor ) { |
| 1965 | $out = $this->context->getOutput(); |
| 1966 | $url = $this->mTitle->getFullURL( $query ) . $anchor; |
| 1967 | $user = $this->getUserForSave(); |
| 1968 | // If the temporary account was created in this request, |
| 1969 | // or if the temporary account has zero edits (implying |
| 1970 | // that the account was created during a failed edit |
| 1971 | // attempt in a previous request), perform the top-level |
| 1972 | // redirect to ensure the account is attached. |
| 1973 | // Note that the temp user could already have performed |
| 1974 | // the top-level redirect if this a first edit on |
| 1975 | // a wiki that is not the user's home wiki. |
| 1976 | $shouldRedirectForTempUser = $this->tempUserCreateDone || |
| 1977 | ( $user->isTemp() && ( $user->getEditCount() === 0 ) ); |
| 1978 | if ( $shouldRedirectForTempUser ) { |
| 1979 | $this->getHookRunner()->onTempUserCreatedRedirect( |
| 1980 | $this->context->getRequest()->getSession(), |
| 1981 | $user, |
| 1982 | $this->mTitle->getPrefixedDBkey(), |
| 1983 | $query, |
| 1984 | $anchor, |
| 1985 | $url |
| 1986 | ); |
| 1987 | } |
| 1988 | $out->redirect( $url ); |
| 1989 | } |
| 1990 | |
| 1991 | /** |
| 1992 | * Set the edit summary and link anchor to be used for a new section. |
| 1993 | */ |
| 1994 | private function setNewSectionSummary(): void { |
| 1995 | Assert::precondition( $this->section === 'new', 'This method can only be called for new sections' ); |
| 1996 | Assert::precondition( $this->sectiontitle !== null, 'This method can only be called for new sections' ); |
| 1997 | |
| 1998 | $services = MediaWikiServices::getInstance(); |
| 1999 | $parser = $services->getParser(); |
| 2000 | $textFormatter = $services->getMessageFormatterFactory()->getTextFormatter( |
| 2001 | $services->getContentLanguageCode()->toString() |
| 2002 | ); |
| 2003 | |
| 2004 | if ( $this->sectiontitle !== '' ) { |
| 2005 | $this->newSectionAnchor = $this->guessSectionName( $this->sectiontitle ); |
| 2006 | // If no edit summary was specified, create one automatically from the section |
| 2007 | // title and have it link to the new section. Otherwise, respect the summary as |
| 2008 | // passed. |
| 2009 | if ( $this->summary === '' ) { |
| 2010 | $messageValue = MessageValue::new( 'newsectionsummary' ) |
| 2011 | ->plaintextParams( $parser->stripSectionName( $this->sectiontitle ) ); |
| 2012 | $this->summary = $textFormatter->format( $messageValue ); |
| 2013 | } |
| 2014 | } else { |
| 2015 | $this->newSectionAnchor = ''; |
| 2016 | } |
| 2017 | } |
| 2018 | |
| 2019 | /** |
| 2020 | * Deprecated public access to attempting save, see documentation on |
| 2021 | * internalAttemptSavePrivate() |
| 2022 | * |
| 2023 | * @deprecated since 1.43 |
| 2024 | * @param array &$result |
| 2025 | * @param bool $markAsBot |
| 2026 | * @param bool $markAsMinor |
| 2027 | * @return Status |
| 2028 | */ |
| 2029 | public function internalAttemptSave( &$result, $markAsBot = false, $markAsMinor = false ) { |
| 2030 | wfDeprecated( __METHOD__, '1.43' ); |
| 2031 | return $this->internalAttemptSavePrivate( $result, $markAsBot, $markAsMinor ); |
| 2032 | } |
| 2033 | |
| 2034 | /** |
| 2035 | * Attempt submission (no UI) |
| 2036 | * |
| 2037 | * @param array &$result Array to add statuses to, currently with the |
| 2038 | * possible keys: |
| 2039 | * - spam (string): Spam string from content if any spam is detected by |
| 2040 | * matchSpamRegex. |
| 2041 | * - sectionanchor (string): Section anchor for a section save. |
| 2042 | * - nullEdit (bool): Set if doUserEditContent is OK. True if null edit, |
| 2043 | * false otherwise. |
| 2044 | * - redirect (bool): Set if doUserEditContent is OK. True if resulting |
| 2045 | * revision is a redirect. |
| 2046 | * @param bool $markAsBot True if edit is being made under the bot right |
| 2047 | * and the bot wishes the edit to be marked as such. |
| 2048 | * @param bool $markAsMinor True if edit should be marked as minor. |
| 2049 | * |
| 2050 | * @return Status Status object, possibly with a message, but always with |
| 2051 | * one of the AS_* constants in $status->value, |
| 2052 | * |
| 2053 | * @todo FIXME: This interface is TERRIBLE, but hard to get rid of due to |
| 2054 | * various error display idiosyncrasies. There are also lots of cases |
| 2055 | * where error metadata is set in the object and retrieved later instead |
| 2056 | * of being returned, e.g. AS_CONTENT_TOO_BIG and |
| 2057 | * AS_BLOCKED_PAGE_FOR_USER. All that stuff needs to be cleaned up some |
| 2058 | * time. |
| 2059 | */ |
| 2060 | private function internalAttemptSavePrivate( &$result, $markAsBot = false, $markAsMinor = false ) { |
| 2061 | // If an attempt to acquire a temporary name failed, don't attempt to do anything else. |
| 2062 | if ( $this->unableToAcquireTempName ) { |
| 2063 | $status = Status::newFatal( 'temp-user-unable-to-acquire' ); |
| 2064 | $status->value = self::AS_UNABLE_TO_ACQUIRE_TEMP_ACCOUNT; |
| 2065 | return $status; |
| 2066 | } |
| 2067 | // Auto-create the temporary account user, if the feature is enabled. |
| 2068 | // We create the account before any constraint checks or edit hooks fire, to ensure |
| 2069 | // that we have an actor and user account that can be used for any logs generated |
| 2070 | // by the edit attempt, and to ensure continuity in the user experience (if a constraint |
| 2071 | // denies an edit to a logged-out user, that history should be associated with the |
| 2072 | // eventually successful account creation) |
| 2073 | $tempAccountStatus = $this->createTempUser(); |
| 2074 | if ( !$tempAccountStatus->isOK() ) { |
| 2075 | return $tempAccountStatus; |
| 2076 | } |
| 2077 | if ( $tempAccountStatus instanceof CreateStatus ) { |
| 2078 | $result['savedTempUser'] = $tempAccountStatus->getUser(); |
| 2079 | } |
| 2080 | |
| 2081 | $useNPPatrol = MediaWikiServices::getInstance()->getMainConfig()->get( MainConfigNames::UseNPPatrol ); |
| 2082 | $useRCPatrol = MediaWikiServices::getInstance()->getMainConfig()->get( MainConfigNames::UseRCPatrol ); |
| 2083 | if ( !$this->getHookRunner()->onEditPage__attemptSave( $this ) ) { |
| 2084 | wfDebug( "Hook 'EditPage::attemptSave' aborted article saving" ); |
| 2085 | $status = Status::newFatal( 'hookaborted' ); |
| 2086 | $status->value = self::AS_HOOK_ERROR; |
| 2087 | return $status; |
| 2088 | } |
| 2089 | |
| 2090 | if ( !$this->getHookRunner()->onEditFilter( $this, $this->textbox1, $this->section, |
| 2091 | $this->hookError, $this->summary ) |
| 2092 | ) { |
| 2093 | # Error messages etc. could be handled within the hook... |
| 2094 | $status = Status::newFatal( 'hookaborted' ); |
| 2095 | $status->value = self::AS_HOOK_ERROR; |
| 2096 | return $status; |
| 2097 | } elseif ( $this->hookError ) { |
| 2098 | # ...or the hook could be expecting us to produce an error |
| 2099 | $status = Status::newFatal( 'hookaborted' ); |
| 2100 | $status->value = self::AS_HOOK_ERROR_EXPECTED; |
| 2101 | return $status; |
| 2102 | } |
| 2103 | |
| 2104 | try { |
| 2105 | # Construct Content object |
| 2106 | $textbox_content = $this->toEditContent( $this->textbox1 ); |
| 2107 | } catch ( MWContentSerializationException $ex ) { |
| 2108 | $status = Status::newFatal( |
| 2109 | 'content-failed-to-parse', |
| 2110 | $this->contentModel, |
| 2111 | $this->contentFormat, |
| 2112 | $ex->getMessage() |
| 2113 | ); |
| 2114 | $status->value = self::AS_PARSE_ERROR; |
| 2115 | return $status; |
| 2116 | } |
| 2117 | |
| 2118 | $this->contentLength = strlen( $this->textbox1 ); |
| 2119 | |
| 2120 | $requestUser = $this->context->getUser(); |
| 2121 | $authority = $this->getAuthority(); |
| 2122 | $pstUser = $this->getUserForPreview(); |
| 2123 | |
| 2124 | $changingContentModel = false; |
| 2125 | if ( $this->contentModel !== $this->mTitle->getContentModel() ) { |
| 2126 | $changingContentModel = true; |
| 2127 | $oldContentModel = $this->mTitle->getContentModel(); |
| 2128 | } |
| 2129 | |
| 2130 | // BEGINNING OF MIGRATION TO EDITCONSTRAINT SYSTEM (see T157658) |
| 2131 | /** @var EditConstraintFactory $constraintFactory */ |
| 2132 | $constraintFactory = MediaWikiServices::getInstance()->getService( '_EditConstraintFactory' ); |
| 2133 | $constraintRunner = new EditConstraintRunner(); |
| 2134 | |
| 2135 | // UnicodeConstraint: ensure that `$this->unicodeCheck` is the correct unicode |
| 2136 | $constraintRunner->addConstraint( |
| 2137 | new UnicodeConstraint( $this->unicodeCheck ) |
| 2138 | ); |
| 2139 | |
| 2140 | // SimpleAntiSpamConstraint: ensure that the context request does not have |
| 2141 | // `wpAntispam` set |
| 2142 | // Use $user since there is no permissions aspect |
| 2143 | $constraintRunner->addConstraint( |
| 2144 | $constraintFactory->newSimpleAntiSpamConstraint( |
| 2145 | $this->context->getRequest()->getText( 'wpAntispam' ), |
| 2146 | $requestUser, |
| 2147 | $this->mTitle |
| 2148 | ) |
| 2149 | ); |
| 2150 | |
| 2151 | // SpamRegexConstraint: ensure that the summary and text don't match the spam regex |
| 2152 | $constraintRunner->addConstraint( |
| 2153 | $constraintFactory->newSpamRegexConstraint( |
| 2154 | $this->summary, |
| 2155 | $this->sectiontitle, |
| 2156 | $this->textbox1, |
| 2157 | $this->context->getRequest()->getIP(), |
| 2158 | $this->mTitle |
| 2159 | ) |
| 2160 | ); |
| 2161 | $constraintRunner->addConstraint( |
| 2162 | new ImageRedirectConstraint( |
| 2163 | $textbox_content, |
| 2164 | $this->mTitle, |
| 2165 | $authority |
| 2166 | ) |
| 2167 | ); |
| 2168 | $constraintRunner->addConstraint( |
| 2169 | $constraintFactory->newUserBlockConstraint( $this->mTitle, $requestUser ) |
| 2170 | ); |
| 2171 | $constraintRunner->addConstraint( |
| 2172 | new ContentModelChangeConstraint( |
| 2173 | $authority, |
| 2174 | $this->mTitle, |
| 2175 | $this->contentModel |
| 2176 | ) |
| 2177 | ); |
| 2178 | |
| 2179 | $constraintRunner->addConstraint( |
| 2180 | $constraintFactory->newReadOnlyConstraint() |
| 2181 | ); |
| 2182 | $constraintRunner->addConstraint( |
| 2183 | $constraintFactory->newUserRateLimitConstraint( |
| 2184 | $requestUser->toRateLimitSubject(), |
| 2185 | $this->mTitle->getContentModel(), |
| 2186 | $this->contentModel |
| 2187 | ) |
| 2188 | ); |
| 2189 | $constraintRunner->addConstraint( |
| 2190 | // Same constraint is used to check size before and after merging the |
| 2191 | // edits, which use different failure codes |
| 2192 | $constraintFactory->newPageSizeConstraint( |
| 2193 | $this->contentLength, |
| 2194 | PageSizeConstraint::BEFORE_MERGE |
| 2195 | ) |
| 2196 | ); |
| 2197 | $constraintRunner->addConstraint( |
| 2198 | new ChangeTagsConstraint( $authority, $this->changeTags ) |
| 2199 | ); |
| 2200 | |
| 2201 | // If the article has been deleted while editing, don't save it without |
| 2202 | // confirmation |
| 2203 | $constraintRunner->addConstraint( |
| 2204 | new AccidentalRecreationConstraint( |
| 2205 | $this->wasDeletedSinceLastEdit(), |
| 2206 | $this->recreate |
| 2207 | ) |
| 2208 | ); |
| 2209 | |
| 2210 | // Load the page data from the primary DB. If anything changes in the meantime, |
| 2211 | // we detect it by using page_latest like a token in a 1 try compare-and-swap. |
| 2212 | $this->page->loadPageData( IDBAccessObject::READ_LATEST ); |
| 2213 | $new = !$this->page->exists(); |
| 2214 | |
| 2215 | // We do this last, as some of the other constraints are more specific |
| 2216 | $constraintRunner->addConstraint( |
| 2217 | $constraintFactory->newEditRightConstraint( $this->getUserForPermissions(), $this->mTitle, $new ) |
| 2218 | ); |
| 2219 | |
| 2220 | // Check the constraints |
| 2221 | if ( !$constraintRunner->checkConstraints() ) { |
| 2222 | $failed = $constraintRunner->getFailedConstraint(); |
| 2223 | |
| 2224 | // Need to check SpamRegexConstraint here, to avoid needing to pass |
| 2225 | // $result by reference again |
| 2226 | if ( $failed instanceof SpamRegexConstraint ) { |
| 2227 | $result['spam'] = $failed->getMatch(); |
| 2228 | } else { |
| 2229 | $this->handleFailedConstraint( $failed ); |
| 2230 | } |
| 2231 | |
| 2232 | return Status::wrap( $failed->getLegacyStatus() ); |
| 2233 | } |
| 2234 | // END OF MIGRATION TO EDITCONSTRAINT SYSTEM (continued below) |
| 2235 | |
| 2236 | $flags = EDIT_AUTOSUMMARY | |
| 2237 | ( $new ? EDIT_NEW : EDIT_UPDATE ) | |
| 2238 | ( $markAsMinor ? EDIT_MINOR : 0 ) | |
| 2239 | ( $markAsBot ? EDIT_FORCE_BOT : 0 ); |
| 2240 | |
| 2241 | if ( $new ) { |
| 2242 | $content = $textbox_content; |
| 2243 | |
| 2244 | $result['sectionanchor'] = ''; |
| 2245 | if ( $this->section === 'new' ) { |
| 2246 | if ( $this->sectiontitle !== null ) { |
| 2247 | // Insert the section title above the content. |
| 2248 | $content = $content->addSectionHeader( $this->sectiontitle ); |
| 2249 | } |
| 2250 | $result['sectionanchor'] = $this->newSectionAnchor; |
| 2251 | } |
| 2252 | |
| 2253 | $pageUpdater = $this->page->newPageUpdater( $pstUser ) |
| 2254 | // @phan-suppress-next-line PhanTypeMismatchArgumentNullable False positive |
| 2255 | ->setContent( SlotRecord::MAIN, $content ); |
| 2256 | $pageUpdater->prepareUpdate( $flags ); |
| 2257 | |
| 2258 | // BEGINNING OF MIGRATION TO EDITCONSTRAINT SYSTEM (see T157658) |
| 2259 | // Create a new runner to avoid rechecking the prior constraints, use the same factory |
| 2260 | $constraintRunner = new EditConstraintRunner(); |
| 2261 | |
| 2262 | // Don't save a new page if it's blank or if it's a MediaWiki: |
| 2263 | // message with content equivalent to default (allow empty pages |
| 2264 | // in this case to disable messages, see T52124) |
| 2265 | $constraintRunner->addConstraint( |
| 2266 | new DefaultTextConstraint( |
| 2267 | $this->mTitle, |
| 2268 | $this->allowBlankArticle, |
| 2269 | $this->textbox1 |
| 2270 | ) |
| 2271 | ); |
| 2272 | |
| 2273 | $constraintRunner->addConstraint( |
| 2274 | $constraintFactory->newEditFilterMergedContentHookConstraint( |
| 2275 | $content, |
| 2276 | $this->context, |
| 2277 | $this->summary, |
| 2278 | $markAsMinor, |
| 2279 | $this->context->getLanguage(), |
| 2280 | $pstUser |
| 2281 | ) |
| 2282 | ); |
| 2283 | |
| 2284 | // Check the constraints |
| 2285 | if ( !$constraintRunner->checkConstraints() ) { |
| 2286 | $failed = $constraintRunner->getFailedConstraint(); |
| 2287 | $this->handleFailedConstraint( $failed ); |
| 2288 | return Status::wrap( $failed->getLegacyStatus() ); |
| 2289 | } |
| 2290 | // END OF MIGRATION TO EDITCONSTRAINT SYSTEM (continued below) |
| 2291 | } else { # not $new |
| 2292 | |
| 2293 | # Article exists. Check for edit conflict. |
| 2294 | |
| 2295 | $timestamp = $this->page->getTimestamp(); |
| 2296 | $latest = $this->page->getLatest(); |
| 2297 | |
| 2298 | wfDebug( "timestamp: {$timestamp}, edittime: {$this->edittime}" ); |
| 2299 | wfDebug( "revision: {$latest}, editRevId: {$this->editRevId}" ); |
| 2300 | |
| 2301 | $editConflictLogger = LoggerFactory::getInstance( 'EditConflict' ); |
| 2302 | // An edit conflict is detected if the current revision is different from the |
| 2303 | // revision that was current when editing was initiated on the client. |
| 2304 | // This is checked based on the timestamp and revision ID. |
| 2305 | // TODO: the timestamp based check can probably go away now. |
| 2306 | if ( ( $this->edittime !== null && $this->edittime != $timestamp ) |
| 2307 | || ( $this->editRevId !== null && $this->editRevId != $latest ) |
| 2308 | ) { |
| 2309 | $this->isConflict = true; |
| 2310 | if ( $this->section === 'new' ) { |
| 2311 | if ( $this->page->getUserText() === $requestUser->getName() && |
| 2312 | $this->page->getComment() === $this->summary |
| 2313 | ) { |
| 2314 | // Probably a duplicate submission of a new comment. |
| 2315 | // This can happen when CDN resends a request after |
| 2316 | // a timeout but the first one actually went through. |
| 2317 | $editConflictLogger->debug( |
| 2318 | 'Duplicate new section submission; trigger edit conflict!' |
| 2319 | ); |
| 2320 | } else { |
| 2321 | // New comment; suppress conflict. |
| 2322 | $this->isConflict = false; |
| 2323 | $editConflictLogger->debug( 'Conflict suppressed; new section' ); |
| 2324 | } |
| 2325 | } elseif ( $this->section === '' |
| 2326 | && $this->edittime |
| 2327 | && $this->revisionStore->userWasLastToEdit( |
| 2328 | $this->dbProvider->getPrimaryDatabase(), |
| 2329 | $this->mTitle->getArticleID(), |
| 2330 | $requestUser->getId(), |
| 2331 | $this->edittime |
| 2332 | ) |
| 2333 | ) { |
| 2334 | # Suppress edit conflict with self, except for section edits where merging is required. |
| 2335 | $editConflictLogger->debug( 'Suppressing edit conflict, same user.' ); |
| 2336 | $this->isConflict = false; |
| 2337 | } |
| 2338 | } |
| 2339 | |
| 2340 | if ( $this->isConflict ) { |
| 2341 | $editConflictLogger->debug( |
| 2342 | 'Conflict! Getting section {section} for time {editTime}' |
| 2343 | . ' (id {editRevId}, article time {timestamp})', |
| 2344 | [ |
| 2345 | 'section' => $this->section, |
| 2346 | 'editTime' => $this->edittime, |
| 2347 | 'editRevId' => $this->editRevId, |
| 2348 | 'timestamp' => $timestamp, |
| 2349 | ] |
| 2350 | ); |
| 2351 | // @TODO: replaceSectionAtRev() with base ID (not prior current) for ?oldid=X case |
| 2352 | // ...or disable section editing for non-current revisions (not exposed anyway). |
| 2353 | if ( $this->editRevId !== null ) { |
| 2354 | $content = $this->page->replaceSectionAtRev( |
| 2355 | $this->section, |
| 2356 | $textbox_content, |
| 2357 | $this->sectiontitle, |
| 2358 | $this->editRevId |
| 2359 | ); |
| 2360 | } else { |
| 2361 | $content = $this->page->replaceSectionContent( |
| 2362 | $this->section, |
| 2363 | $textbox_content, |
| 2364 | $this->sectiontitle, |
| 2365 | $this->edittime |
| 2366 | ); |
| 2367 | } |
| 2368 | } else { |
| 2369 | $editConflictLogger->debug( |
| 2370 | 'Getting section {section}', |
| 2371 | [ 'section' => $this->section ] |
| 2372 | ); |
| 2373 | $content = $this->page->replaceSectionAtRev( |
| 2374 | $this->section, |
| 2375 | $textbox_content, |
| 2376 | $this->sectiontitle |
| 2377 | ); |
| 2378 | } |
| 2379 | |
| 2380 | if ( $content === null ) { |
| 2381 | $editConflictLogger->debug( 'Activating conflict; section replace failed.' ); |
| 2382 | $this->isConflict = true; |
| 2383 | $content = $textbox_content; // do not try to merge here! |
| 2384 | } elseif ( $this->isConflict ) { |
| 2385 | // Attempt merge |
| 2386 | $mergedChange = $this->mergeChangesIntoContent( $content ); |
| 2387 | if ( $mergedChange !== false ) { |
| 2388 | // Successful merge! Maybe we should tell the user the good news? |
| 2389 | $content = $mergedChange[0]; |
| 2390 | $this->parentRevId = $mergedChange[1]; |
| 2391 | $this->isConflict = false; |
| 2392 | $editConflictLogger->debug( 'Suppressing edit conflict, successful merge.' ); |
| 2393 | } else { |
| 2394 | $this->section = ''; |
| 2395 | $this->textbox1 = ( $content instanceof TextContent ) ? $content->getText() : ''; |
| 2396 | $editConflictLogger->debug( 'Keeping edit conflict, failed merge.' ); |
| 2397 | } |
| 2398 | } |
| 2399 | |
| 2400 | if ( $this->isConflict ) { |
| 2401 | return Status::newGood( self::AS_CONFLICT_DETECTED )->setOK( false ); |
| 2402 | } |
| 2403 | |
| 2404 | $pageUpdater = $this->page->newPageUpdater( $pstUser ) |
| 2405 | ->setContent( SlotRecord::MAIN, $content ); |
| 2406 | $pageUpdater->prepareUpdate( $flags ); |
| 2407 | |
| 2408 | // BEGINNING OF MIGRATION TO EDITCONSTRAINT SYSTEM (see T157658) |
| 2409 | // Create a new runner to avoid rechecking the prior constraints, use the same factory |
| 2410 | $constraintRunner = new EditConstraintRunner(); |
| 2411 | $constraintRunner->addConstraint( |
| 2412 | $constraintFactory->newEditFilterMergedContentHookConstraint( |
| 2413 | $content, |
| 2414 | $this->context, |
| 2415 | $this->summary, |
| 2416 | $markAsMinor, |
| 2417 | $this->context->getLanguage(), |
| 2418 | $pstUser |
| 2419 | ) |
| 2420 | ); |
| 2421 | $constraintRunner->addConstraint( |
| 2422 | new NewSectionMissingSubjectConstraint( |
| 2423 | $this->section, |
| 2424 | $this->sectiontitle ?? '', |
| 2425 | $this->allowBlankSummary |
| 2426 | ) |
| 2427 | ); |
| 2428 | $constraintRunner->addConstraint( |
| 2429 | new MissingCommentConstraint( $this->section, $this->textbox1 ) |
| 2430 | ); |
| 2431 | $constraintRunner->addConstraint( |
| 2432 | new ExistingSectionEditConstraint( |
| 2433 | $this->section, |
| 2434 | $this->summary, |
| 2435 | $this->autoSumm, |
| 2436 | $this->allowBlankSummary, |
| 2437 | $content, |
| 2438 | $this->getOriginalContent( $authority ) |
| 2439 | ) |
| 2440 | ); |
| 2441 | // Check the constraints |
| 2442 | if ( !$constraintRunner->checkConstraints() ) { |
| 2443 | $failed = $constraintRunner->getFailedConstraint(); |
| 2444 | $this->handleFailedConstraint( $failed ); |
| 2445 | return Status::wrap( $failed->getLegacyStatus() ); |
| 2446 | } |
| 2447 | // END OF MIGRATION TO EDITCONSTRAINT SYSTEM (continued below) |
| 2448 | |
| 2449 | # All's well |
| 2450 | $sectionAnchor = ''; |
| 2451 | if ( $this->section === 'new' ) { |
| 2452 | $sectionAnchor = $this->newSectionAnchor; |
| 2453 | } elseif ( $this->section !== '' ) { |
| 2454 | # Try to get a section anchor from the section source, redirect |
| 2455 | # to edited section if header found. |
| 2456 | # XXX: Might be better to integrate this into WikiPage::replaceSectionAtRev |
| 2457 | # for duplicate heading checking and maybe parsing. |
| 2458 | $hasmatch = preg_match( "/^ *([=]{1,6})(.*?)(\\1) *\\n/i", $this->textbox1, $matches ); |
| 2459 | # We can't deal with anchors, includes, html etc in the header for now, |
| 2460 | # headline would need to be parsed to improve this. |
| 2461 | if ( $hasmatch && $matches[2] !== '' ) { |
| 2462 | $sectionAnchor = $this->guessSectionName( $matches[2] ); |
| 2463 | } |
| 2464 | } |
| 2465 | $result['sectionanchor'] = $sectionAnchor; |
| 2466 | |
| 2467 | // Save errors may fall down to the edit form, but we've now |
| 2468 | // merged the section into full text. Clear the section field |
| 2469 | // so that later submission of conflict forms won't try to |
| 2470 | // replace that into a duplicated mess. |
| 2471 | $this->textbox1 = $this->toEditText( $content ); |
| 2472 | $this->section = ''; |
| 2473 | } |
| 2474 | |
| 2475 | // Check for length errors again now that the section is merged in |
| 2476 | $this->contentLength = strlen( $this->toEditText( $content ) ); |
| 2477 | |
| 2478 | // BEGINNING OF MIGRATION TO EDITCONSTRAINT SYSTEM (see T157658) |
| 2479 | // Create a new runner to avoid rechecking the prior constraints, use the same factory |
| 2480 | $constraintRunner = new EditConstraintRunner(); |
| 2481 | $constraintRunner->addConstraint( |
| 2482 | new SelfRedirectConstraint( |
| 2483 | $this->allowSelfRedirect, |
| 2484 | $content, |
| 2485 | $this->getCurrentContent(), |
| 2486 | $this->getTitle() |
| 2487 | ) |
| 2488 | ); |
| 2489 | $constraintRunner->addConstraint( |
| 2490 | // Same constraint is used to check size before and after merging the |
| 2491 | // edits, which use different failure codes |
| 2492 | $constraintFactory->newPageSizeConstraint( |
| 2493 | $this->contentLength, |
| 2494 | PageSizeConstraint::AFTER_MERGE |
| 2495 | ) |
| 2496 | ); |
| 2497 | // Check the constraints |
| 2498 | if ( !$constraintRunner->checkConstraints() ) { |
| 2499 | $failed = $constraintRunner->getFailedConstraint(); |
| 2500 | $this->handleFailedConstraint( $failed ); |
| 2501 | return Status::wrap( $failed->getLegacyStatus() ); |
| 2502 | } |
| 2503 | // END OF MIGRATION TO EDITCONSTRAINT SYSTEM |
| 2504 | |
| 2505 | if ( $this->undidRev && $this->isUndoClean( $content ) ) { |
| 2506 | // As the user can change the edit's content before saving, we only mark |
| 2507 | // "clean" undos as reverts. This is to avoid abuse by marking irrelevant |
| 2508 | // edits as undos. |
| 2509 | $pageUpdater |
| 2510 | ->setOriginalRevisionId( $this->undoAfter ?: false ) |
| 2511 | ->markAsRevert( |
| 2512 | EditResult::REVERT_UNDO, |
| 2513 | $this->undidRev, |
| 2514 | $this->undoAfter ?: null |
| 2515 | ); |
| 2516 | } |
| 2517 | |
| 2518 | $needsPatrol = $useRCPatrol || ( $useNPPatrol && !$this->page->exists() ); |
| 2519 | if ( $needsPatrol && $authority->authorizeWrite( 'autopatrol', $this->getTitle() ) ) { |
| 2520 | $pageUpdater->setRcPatrolStatus( RecentChange::PRC_AUTOPATROLLED ); |
| 2521 | } |
| 2522 | |
| 2523 | $pageUpdater |
| 2524 | ->addTags( $this->changeTags ) |
| 2525 | ->saveRevision( |
| 2526 | CommentStoreComment::newUnsavedComment( trim( $this->summary ) ), |
| 2527 | $flags |
| 2528 | ); |
| 2529 | $doEditStatus = $pageUpdater->getStatus(); |
| 2530 | |
| 2531 | if ( !$doEditStatus->isOK() ) { |
| 2532 | // Failure from doEdit() |
| 2533 | // Show the edit conflict page for certain recognized errors from doEdit(), |
| 2534 | // but don't show it for errors from extension hooks |
| 2535 | if ( |
| 2536 | $doEditStatus->failedBecausePageMissing() || |
| 2537 | $doEditStatus->failedBecausePageExists() || |
| 2538 | $doEditStatus->failedBecauseOfConflict() |
| 2539 | ) { |
| 2540 | $this->isConflict = true; |
| 2541 | // Destroys data doEdit() put in $status->value but who cares |
| 2542 | $doEditStatus->value = self::AS_END; |
| 2543 | } |
| 2544 | return $doEditStatus; |
| 2545 | } |
| 2546 | |
| 2547 | $result['nullEdit'] = !$doEditStatus->wasRevisionCreated(); |
| 2548 | if ( $result['nullEdit'] ) { |
| 2549 | // We didn't know if it was a null edit until now, so bump the rate limit now |
| 2550 | $limitSubject = $requestUser->toRateLimitSubject(); |
| 2551 | MediaWikiServices::getInstance()->getRateLimiter()->limit( $limitSubject, 'linkpurge' ); |
| 2552 | } |
| 2553 | $result['redirect'] = $content->isRedirect(); |
| 2554 | |
| 2555 | $this->updateWatchlist(); |
| 2556 | |
| 2557 | // If the content model changed, add a log entry |
| 2558 | if ( $changingContentModel ) { |
| 2559 | $this->addContentModelChangeLogEntry( |
| 2560 | $this->getUserForSave(), |
| 2561 | // @phan-suppress-next-next-line PhanPossiblyUndeclaredVariable |
| 2562 | // $oldContentModel is set when $changingContentModel is true |
| 2563 | $new ? false : $oldContentModel, |
| 2564 | $this->contentModel, |
| 2565 | $this->summary |
| 2566 | ); |
| 2567 | } |
| 2568 | |
| 2569 | // Instead of carrying the same status object throughout, it is created right |
| 2570 | // when it is returned, either at an earlier point due to an error or here |
| 2571 | // due to a successful edit. |
| 2572 | $statusCode = ( $new ? self::AS_SUCCESS_NEW_ARTICLE : self::AS_SUCCESS_UPDATE ); |
| 2573 | return Status::newGood( $statusCode ); |
| 2574 | } |
| 2575 | |
| 2576 | /** |
| 2577 | * Apply the specific updates needed for the EditPage fields based on which constraint |
| 2578 | * failed, rather than interspersing this logic throughout internalAttemptSavePrivate at |
| 2579 | * each of the points the constraints are checked. Eventually, this will act on the |
| 2580 | * result from the backend. |
| 2581 | * |
| 2582 | * @param IEditConstraint $failed |
| 2583 | */ |
| 2584 | private function handleFailedConstraint( IEditConstraint $failed ): void { |
| 2585 | if ( $failed instanceof PageSizeConstraint ) { |
| 2586 | // Error will be displayed by showEditForm() |
| 2587 | $this->tooBig = true; |
| 2588 | } elseif ( $failed instanceof UserBlockConstraint ) { |
| 2589 | // Auto-block user's IP if the account was "hard" blocked |
| 2590 | if ( !MediaWikiServices::getInstance()->getReadOnlyMode()->isReadOnly() ) { |
| 2591 | $this->context->getUser()->spreadAnyEditBlock(); |
| 2592 | } |
| 2593 | } elseif ( $failed instanceof DefaultTextConstraint ) { |
| 2594 | $this->blankArticle = true; |
| 2595 | } elseif ( $failed instanceof EditFilterMergedContentHookConstraint ) { |
| 2596 | $this->hookError = $failed->getHookError(); |
| 2597 | } elseif ( |
| 2598 | // ExistingSectionEditConstraint also checks for revisions deleted |
| 2599 | // since the edit was loaded, which doesn't indicate a missing summary |
| 2600 | ( |
| 2601 | $failed instanceof ExistingSectionEditConstraint |
| 2602 | && $failed->getLegacyStatus()->value === self::AS_SUMMARY_NEEDED |
| 2603 | ) || |
| 2604 | $failed instanceof NewSectionMissingSubjectConstraint |
| 2605 | ) { |
| 2606 | $this->missingSummary = true; |
| 2607 | } elseif ( $failed instanceof MissingCommentConstraint ) { |
| 2608 | $this->missingComment = true; |
| 2609 | } elseif ( $failed instanceof SelfRedirectConstraint ) { |
| 2610 | $this->selfRedirect = true; |
| 2611 | } |
| 2612 | } |
| 2613 | |
| 2614 | /** |
| 2615 | * Does checks and compares the automatically generated undo content with the |
| 2616 | * one that was submitted by the user. If they match, the undo is considered "clean". |
| 2617 | * Otherwise there is no guarantee if anything was reverted at all, as the user could |
| 2618 | * even swap out entire content. |
| 2619 | * |
| 2620 | * @param Content $content |
| 2621 | * |
| 2622 | * @return bool |
| 2623 | */ |
| 2624 | private function isUndoClean( Content $content ): bool { |
| 2625 | // Check whether the undo was "clean", that is the user has not modified |
| 2626 | // the automatically generated content. |
| 2627 | $undoRev = $this->revisionStore->getRevisionById( $this->undidRev ); |
| 2628 | if ( $undoRev === null ) { |
| 2629 | return false; |
| 2630 | } |
| 2631 | |
| 2632 | if ( $this->undoAfter ) { |
| 2633 | $oldRev = $this->revisionStore->getRevisionById( $this->undoAfter ); |
| 2634 | } else { |
| 2635 | $oldRev = $this->revisionStore->getPreviousRevision( $undoRev ); |
| 2636 | } |
| 2637 | |
| 2638 | if ( $oldRev === null || |
| 2639 | $undoRev->isDeleted( RevisionRecord::DELETED_TEXT ) || |
| 2640 | $oldRev->isDeleted( RevisionRecord::DELETED_TEXT ) |
| 2641 | ) { |
| 2642 | return false; |
| 2643 | } |
| 2644 | |
| 2645 | $undoContent = $this->getUndoContent( $undoRev, $oldRev, $undoError ); |
| 2646 | if ( !$undoContent ) { |
| 2647 | return false; |
| 2648 | } |
| 2649 | |
| 2650 | // Do a pre-save transform on the retrieved undo content |
| 2651 | $services = MediaWikiServices::getInstance(); |
| 2652 | $contentLanguage = $services->getContentLanguage(); |
| 2653 | $user = $this->getUserForPreview(); |
| 2654 | $parserOptions = ParserOptions::newFromUserAndLang( $user, $contentLanguage ); |
| 2655 | $contentTransformer = $services->getContentTransformer(); |
| 2656 | $undoContent = $contentTransformer->preSaveTransform( $undoContent, $this->mTitle, $user, $parserOptions ); |
| 2657 | |
| 2658 | if ( $undoContent->equals( $content ) ) { |
| 2659 | return true; |
| 2660 | } |
| 2661 | return false; |
| 2662 | } |
| 2663 | |
| 2664 | /** |
| 2665 | * @param UserIdentity $user |
| 2666 | * @param string|false $oldModel false if the page is being newly created |
| 2667 | * @param string $newModel |
| 2668 | * @param string $reason |
| 2669 | */ |
| 2670 | private function addContentModelChangeLogEntry( UserIdentity $user, $oldModel, $newModel, $reason = "" ): void { |
| 2671 | $new = $oldModel === false; |
| 2672 | $log = new ManualLogEntry( 'contentmodel', $new ? 'new' : 'change' ); |
| 2673 | $log->setPerformer( $user ); |
| 2674 | $log->setTarget( $this->mTitle ); |
| 2675 | $log->setComment( is_string( $reason ) ? $reason : "" ); |
| 2676 | $log->setParameters( [ |
| 2677 | '4::oldmodel' => $oldModel, |
| 2678 | '5::newmodel' => $newModel |
| 2679 | ] ); |
| 2680 | $logid = $log->insert(); |
| 2681 | $log->publish( $logid ); |
| 2682 | } |
| 2683 | |
| 2684 | /** |
| 2685 | * Register the change of watch status |
| 2686 | */ |
| 2687 | private function updateWatchlist(): void { |
| 2688 | if ( $this->tempUserCreateActive ) { |
| 2689 | return; |
| 2690 | } |
| 2691 | $user = $this->getUserForSave(); |
| 2692 | if ( !$user->isNamed() ) { |
| 2693 | return; |
| 2694 | } |
| 2695 | |
| 2696 | $title = $this->mTitle; |
| 2697 | $watch = $this->watchthis; |
| 2698 | $watchlistExpiry = $this->watchlistExpiry; |
| 2699 | |
| 2700 | // This can't run as a DeferredUpdate due to a possible race condition |
| 2701 | // when the post-edit redirect happens if the pendingUpdates queue is |
| 2702 | // too large to finish in time (T259564) |
| 2703 | $this->watchlistManager->setWatch( $watch, $user, $title, $watchlistExpiry ); |
| 2704 | |
| 2705 | $this->watchedItemStore->maybeEnqueueWatchlistExpiryJob(); |
| 2706 | } |
| 2707 | |
| 2708 | /** |
| 2709 | * Attempts to do 3-way merge of edit content with a base revision |
| 2710 | * and current content, in case of edit conflict, in whichever way appropriate |
| 2711 | * for the content type. |
| 2712 | * |
| 2713 | * @param Content $editContent |
| 2714 | * |
| 2715 | * @return array|false either `false` or an array of the new Content and the |
| 2716 | * updated parent revision id |
| 2717 | */ |
| 2718 | private function mergeChangesIntoContent( Content $editContent ) { |
| 2719 | // This is the revision that was current at the time editing was initiated on the client, |
| 2720 | // even if the edit was based on an old revision. |
| 2721 | $baseRevRecord = $this->getExpectedParentRevision(); |
| 2722 | $baseContent = $baseRevRecord ? |
| 2723 | $baseRevRecord->getContent( SlotRecord::MAIN ) : |
| 2724 | null; |
| 2725 | |
| 2726 | if ( $baseContent === null ) { |
| 2727 | return false; |
| 2728 | } elseif ( $baseRevRecord->isCurrent() ) { |
| 2729 | // Impossible to have a conflict when the user just edited the latest revision. This can |
| 2730 | // happen e.g. when $wgDiff3 is badly configured. |
| 2731 | return [ $editContent, $baseRevRecord->getId() ]; |
| 2732 | } |
| 2733 | |
| 2734 | // The current state, we want to merge updates into it |
| 2735 | $currentRevisionRecord = $this->revisionStore->getRevisionByTitle( |
| 2736 | $this->mTitle, |
| 2737 | 0, |
| 2738 | IDBAccessObject::READ_LATEST |
| 2739 | ); |
| 2740 | $currentContent = $currentRevisionRecord |
| 2741 | ? $currentRevisionRecord->getContent( SlotRecord::MAIN ) |
| 2742 | : null; |
| 2743 | |
| 2744 | if ( $currentContent === null ) { |
| 2745 | return false; |
| 2746 | } |
| 2747 | |
| 2748 | $mergedContent = $this->contentHandlerFactory |
| 2749 | ->getContentHandler( $baseContent->getModel() ) |
| 2750 | ->merge3( $baseContent, $editContent, $currentContent ); |
| 2751 | |
| 2752 | if ( $mergedContent ) { |
| 2753 | // Also need to update parentRevId to what we just merged. |
| 2754 | return [ $mergedContent, $currentRevisionRecord->getId() ]; |
| 2755 | } |
| 2756 | |
| 2757 | return false; |
| 2758 | } |
| 2759 | |
| 2760 | /** |
| 2761 | * Returns the RevisionRecord corresponding to the revision that was current at the time |
| 2762 | * editing was initiated on the client even if the edit was based on an old revision |
| 2763 | * |
| 2764 | * @since 1.35 |
| 2765 | * @return RevisionRecord|null Current revision when editing was initiated on the client |
| 2766 | */ |
| 2767 | public function getExpectedParentRevision() { |
| 2768 | if ( $this->mExpectedParentRevision === false ) { |
| 2769 | $revRecord = null; |
| 2770 | if ( $this->editRevId ) { |
| 2771 | $revRecord = $this->revisionStore->getRevisionById( |
| 2772 | $this->editRevId, |
| 2773 | IDBAccessObject::READ_LATEST |
| 2774 | ); |
| 2775 | } elseif ( $this->edittime ) { |
| 2776 | $revRecord = $this->revisionStore->getRevisionByTimestamp( |
| 2777 | $this->getTitle(), |
| 2778 | $this->edittime, |
| 2779 | IDBAccessObject::READ_LATEST |
| 2780 | ); |
| 2781 | } |
| 2782 | $this->mExpectedParentRevision = $revRecord; |
| 2783 | } |
| 2784 | return $this->mExpectedParentRevision; |
| 2785 | } |
| 2786 | |
| 2787 | public function setHeaders() { |
| 2788 | $out = $this->context->getOutput(); |
| 2789 | |
| 2790 | $out->addModules( 'mediawiki.action.edit' ); |
| 2791 | $out->addModuleStyles( 'mediawiki.action.edit.styles' ); |
| 2792 | $out->addModuleStyles( 'mediawiki.editfont.styles' ); |
| 2793 | $out->addModuleStyles( 'mediawiki.interface.helpers.styles' ); |
| 2794 | |
| 2795 | $user = $this->context->getUser(); |
| 2796 | |
| 2797 | if ( $this->userOptionsLookup->getOption( $user, 'uselivepreview' ) ) { |
| 2798 | $out->addModules( 'mediawiki.action.edit.preview' ); |
| 2799 | } |
| 2800 | |
| 2801 | if ( $this->userOptionsLookup->getOption( $user, 'useeditwarning' ) ) { |
| 2802 | $out->addModules( 'mediawiki.action.edit.editWarning' ); |
| 2803 | } |
| 2804 | |
| 2805 | if ( $this->context->getConfig()->get( MainConfigNames::EnableEditRecovery ) |
| 2806 | && $this->userOptionsLookup->getOption( $user, 'editrecovery' ) |
| 2807 | ) { |
| 2808 | $wasPosted = $this->getContext()->getRequest()->getMethod() === 'POST'; |
| 2809 | $out->addJsConfigVars( 'wgEditRecoveryWasPosted', $wasPosted ); |
| 2810 | $out->addModules( 'mediawiki.editRecovery.edit' ); |
| 2811 | } |
| 2812 | |
| 2813 | # Enabled article-related sidebar, toplinks, etc. |
| 2814 | $out->setArticleRelated( true ); |
| 2815 | |
| 2816 | $contextTitle = $this->getContextTitle(); |
| 2817 | if ( $this->isConflict ) { |
| 2818 | $msg = 'editconflict'; |
| 2819 | } elseif ( $contextTitle->exists() && $this->section != '' ) { |
| 2820 | $msg = $this->section === 'new' ? 'editingcomment' : 'editingsection'; |
| 2821 | } else { |
| 2822 | $msg = $contextTitle->exists() |
| 2823 | || ( $contextTitle->getNamespace() === NS_MEDIAWIKI |
| 2824 | && $contextTitle->getDefaultMessageText() !== false |
| 2825 | ) |
| 2826 | ? 'editing' |
| 2827 | : 'creating'; |
| 2828 | } |
| 2829 | |
| 2830 | # Use the title defined by DISPLAYTITLE magic word when present |
| 2831 | # NOTE: getDisplayTitle() returns HTML while getPrefixedText() returns plain text. |
| 2832 | # Escape ::getPrefixedText() so that we have HTML in all cases, |
| 2833 | # and pass as a "raw" parameter to ::setPageTitleMsg(). |
| 2834 | $displayTitle = isset( $this->mParserOutput ) ? $this->mParserOutput->getDisplayTitle() : false; |
| 2835 | if ( $displayTitle === false ) { |
| 2836 | $displayTitle = htmlspecialchars( |
| 2837 | $contextTitle->getPrefixedText(), ENT_QUOTES, 'UTF-8', false |
| 2838 | ); |
| 2839 | } else { |
| 2840 | $out->setDisplayTitle( $displayTitle ); |
| 2841 | } |
| 2842 | |
| 2843 | // Enclose the title with an element. This is used on live preview to update the |
| 2844 | // preview of the display title. |
| 2845 | $displayTitle = Html::rawElement( 'span', [ 'id' => 'firstHeadingTitle' ], $displayTitle ); |
| 2846 | |
| 2847 | $out->setPageTitleMsg( $this->context->msg( $msg )->rawParams( $displayTitle ) ); |
| 2848 | |
| 2849 | $config = $this->context->getConfig(); |
| 2850 | |
| 2851 | # Transmit the name of the message to JavaScript. This was added for live preview. |
| 2852 | # Live preview doesn't use this anymore. The variable is still transmitted because |
| 2853 | # Edit Recovery and user scripts use it. |
| 2854 | $out->addJsConfigVars( [ |
| 2855 | 'wgEditMessage' => $msg, |
| 2856 | ] ); |
| 2857 | |
| 2858 | // Add whether to use 'save' or 'publish' messages to JavaScript for post-edit, other |
| 2859 | // editors, etc. |
| 2860 | $out->addJsConfigVars( |
| 2861 | 'wgEditSubmitButtonLabelPublish', |
| 2862 | $config->get( MainConfigNames::EditSubmitButtonLabelPublish ) |
| 2863 | ); |
| 2864 | } |
| 2865 | |
| 2866 | /** |
| 2867 | * Show all applicable editing introductions |
| 2868 | */ |
| 2869 | private function showIntro(): void { |
| 2870 | $services = MediaWikiServices::getInstance(); |
| 2871 | |
| 2872 | // Hardcoded list of notices that are suppressable for historical reasons. |
| 2873 | // This feature was originally added for LiquidThreads, to avoid showing non-essential messages |
| 2874 | // when commenting in a thread, but some messages were included (or excluded) by mistake before |
| 2875 | // its implementation was moved to one place, and this list doesn't make a lot of sense. |
| 2876 | // TODO: Remove the suppressIntro feature from EditPage, and invent a better way for extensions |
| 2877 | // to skip individual intro messages. |
| 2878 | $skip = $this->suppressIntro ? [ |
| 2879 | 'editintro', |
| 2880 | 'code-editing-intro', |
| 2881 | 'sharedupload-desc-create', |
| 2882 | 'sharedupload-desc-edit', |
| 2883 | 'userpage-userdoesnotexist', |
| 2884 | 'blocked-notice-logextract', |
| 2885 | 'newarticletext', |
| 2886 | 'newarticletextanon', |
| 2887 | 'recreate-moveddeleted-warn', |
| 2888 | ] : []; |
| 2889 | |
| 2890 | $messages = $services->getIntroMessageBuilder()->getIntroMessages( |
| 2891 | IntroMessageBuilder::MORE_FRAMES, |
| 2892 | $skip, |
| 2893 | $this->context, |
| 2894 | $this->mTitle->toPageIdentity(), |
| 2895 | $this->mArticle->fetchRevisionRecord(), |
| 2896 | $this->context->getUser(), |
| 2897 | $this->context->getRequest()->getVal( 'editintro' ), |
| 2898 | wfArrayToCgi( |
| 2899 | array_diff_key( |
| 2900 | $this->context->getRequest()->getQueryValues(), |
| 2901 | [ 'title' => true, 'returnto' => true, 'returntoquery' => true ] |
| 2902 | ) |
| 2903 | ), |
| 2904 | !$this->firsttime, |
| 2905 | $this->section !== '' ? $this->section : null |
| 2906 | ); |
| 2907 | |
| 2908 | foreach ( $messages as $message ) { |
| 2909 | $this->context->getOutput()->addHTML( $message ); |
| 2910 | } |
| 2911 | } |
| 2912 | |
| 2913 | /** |
| 2914 | * Gets an editable textual representation of $content. |
| 2915 | * The textual representation can be turned by into a Content object by the |
| 2916 | * toEditContent() method. |
| 2917 | * |
| 2918 | * If $content is null or false or a string, $content is returned unchanged. |
| 2919 | * |
| 2920 | * If the given Content object is not of a type that can be edited using |
| 2921 | * the text base EditPage, an exception will be raised. Set |
| 2922 | * $this->allowNonTextContent to true to allow editing of non-textual |
| 2923 | * content. |
| 2924 | * |
| 2925 | * @param Content|null|false|string $content |
| 2926 | * @return string The editable text form of the content. |
| 2927 | * |
| 2928 | * @throws MWException If $content is not an instance of TextContent and |
| 2929 | * $this->allowNonTextContent is not true. |
| 2930 | */ |
| 2931 | private function toEditText( $content ) { |
| 2932 | if ( $content === null || $content === false ) { |
| 2933 | return ''; |
| 2934 | } |
| 2935 | if ( is_string( $content ) ) { |
| 2936 | return $content; |
| 2937 | } |
| 2938 | |
| 2939 | if ( !$this->isSupportedContentModel( $content->getModel() ) ) { |
| 2940 | throw new MWException( 'This content model is not supported: ' . $content->getModel() ); |
| 2941 | } |
| 2942 | |
| 2943 | return $content->serialize( $this->contentFormat ); |
| 2944 | } |
| 2945 | |
| 2946 | /** |
| 2947 | * Turns the given text into a Content object by unserializing it. |
| 2948 | * |
| 2949 | * If the resulting Content object is not of a type that can be edited using |
| 2950 | * the text base EditPage, an exception will be raised. Set |
| 2951 | * $this->allowNonTextContent to true to allow editing of non-textual |
| 2952 | * content. |
| 2953 | * |
| 2954 | * @param string|null|false $text Text to unserialize |
| 2955 | * @return Content|false|null The content object created from $text. If $text was false |
| 2956 | * or null, then false or null will be returned instead. |
| 2957 | * |
| 2958 | * @throws MWException If unserializing the text results in a Content |
| 2959 | * object that is not an instance of TextContent and |
| 2960 | * $this->allowNonTextContent is not true. |
| 2961 | */ |
| 2962 | protected function toEditContent( $text ) { |
| 2963 | if ( $text === false || $text === null ) { |
| 2964 | return $text; |
| 2965 | } |
| 2966 | |
| 2967 | $content = ContentHandler::makeContent( $text, $this->getTitle(), |
| 2968 | $this->contentModel, $this->contentFormat ); |
| 2969 | |
| 2970 | if ( !$this->isSupportedContentModel( $content->getModel() ) ) { |
| 2971 | throw new MWException( 'This content model is not supported: ' . $content->getModel() ); |
| 2972 | } |
| 2973 | |
| 2974 | return $content; |
| 2975 | } |
| 2976 | |
| 2977 | /** |
| 2978 | * Send the edit form and related headers to OutputPage |
| 2979 | */ |
| 2980 | public function showEditForm() { |
| 2981 | # need to parse the preview early so that we know which templates are used, |
| 2982 | # otherwise users with "show preview after edit box" will get a blank list |
| 2983 | # we parse this near the beginning so that setHeaders can do the title |
| 2984 | # setting work instead of leaving it in getPreviewText |
| 2985 | $previewOutput = ''; |
| 2986 | if ( $this->formtype === 'preview' ) { |
| 2987 | $previewOutput = $this->getPreviewText(); |
| 2988 | } |
| 2989 | |
| 2990 | $out = $this->context->getOutput(); |
| 2991 | |
| 2992 | // FlaggedRevs depends on running this hook before adding edit notices in showIntro() (T337637) |
| 2993 | $this->getHookRunner()->onEditPage__showEditForm_initial( $this, $out ); |
| 2994 | |
| 2995 | $this->setHeaders(); |
| 2996 | |
| 2997 | // Show applicable editing introductions |
| 2998 | $this->showIntro(); |
| 2999 | |
| 3000 | if ( !$this->isConflict && |
| 3001 | $this->section !== '' && |
| 3002 | !$this->isSectionEditSupported() |
| 3003 | ) { |
| 3004 | // We use $this->section to much before this and getVal('wgSection') directly in other places |
| 3005 | // at this point we can't reset $this->section to '' to fallback to non-section editing. |
| 3006 | // Someone is welcome to try refactoring though |
| 3007 | $out->showErrorPage( 'sectioneditnotsupported-title', 'sectioneditnotsupported-text' ); |
| 3008 | return; |
| 3009 | } |
| 3010 | |
| 3011 | $this->showHeader(); |
| 3012 | |
| 3013 | $out->addHTML( $this->editFormPageTop ); |
| 3014 | |
| 3015 | $user = $this->context->getUser(); |
| 3016 | if ( $this->userOptionsLookup->getOption( $user, 'previewontop' ) ) { |
| 3017 | $this->displayPreviewArea( $previewOutput, true ); |
| 3018 | } |
| 3019 | |
| 3020 | $out->addHTML( $this->editFormTextTop ); |
| 3021 | |
| 3022 | if ( $this->formtype !== 'save' && $this->wasDeletedSinceLastEdit() ) { |
| 3023 | $out->addHTML( Html::errorBox( |
| 3024 | $out->msg( 'deletedwhileediting' )->parse(), |
| 3025 | '', |
| 3026 | 'mw-deleted-while-editing' |
| 3027 | ) ); |
| 3028 | } |
| 3029 | |
| 3030 | // @todo add EditForm plugin interface and use it here! |
| 3031 | // search for textarea1 and textarea2, and allow EditForm to override all uses. |
| 3032 | $out->addHTML( Html::openElement( |
| 3033 | 'form', |
| 3034 | [ |
| 3035 | 'class' => 'mw-editform', |
| 3036 | 'id' => self::EDITFORM_ID, |
| 3037 | 'name' => self::EDITFORM_ID, |
| 3038 | 'method' => 'post', |
| 3039 | 'action' => $this->getActionURL( $this->getContextTitle() ), |
| 3040 | 'enctype' => 'multipart/form-data', |
| 3041 | 'data-mw-editform-type' => $this->formtype |
| 3042 | ] |
| 3043 | ) ); |
| 3044 | |
| 3045 | // Add a check for Unicode support |
| 3046 | $out->addHTML( Html::hidden( 'wpUnicodeCheck', self::UNICODE_CHECK ) ); |
| 3047 | |
| 3048 | // Add an empty field to trip up spambots |
| 3049 | $out->addHTML( |
| 3050 | Html::openElement( 'div', [ 'id' => 'antispam-container', 'style' => 'display: none;' ] ) |
| 3051 | . Html::rawElement( |
| 3052 | 'label', |
| 3053 | [ 'for' => 'wpAntispam' ], |
| 3054 | $this->context->msg( 'simpleantispam-label' )->parse() |
| 3055 | ) |
| 3056 | . Html::element( |
| 3057 | 'input', |
| 3058 | [ |
| 3059 | 'type' => 'text', |
| 3060 | 'name' => 'wpAntispam', |
| 3061 | 'id' => 'wpAntispam', |
| 3062 | 'value' => '' |
| 3063 | ] |
| 3064 | ) |
| 3065 | . Html::closeElement( 'div' ) |
| 3066 | ); |
| 3067 | |
| 3068 | $this->getHookRunner()->onEditPage__showEditForm_fields( $this, $out ); |
| 3069 | |
| 3070 | // Put these up at the top to ensure they aren't lost on early form submission |
| 3071 | $this->showFormBeforeText(); |
| 3072 | |
| 3073 | if ( $this->formtype === 'save' && $this->wasDeletedSinceLastEdit() ) { |
| 3074 | $username = $this->lastDelete->actor_name; |
| 3075 | $comment = $this->commentStore->getComment( 'log_comment', $this->lastDelete )->text; |
| 3076 | |
| 3077 | // It is better to not parse the comment at all than to have templates expanded in the middle |
| 3078 | // TODO: can the label be moved outside of the div so that wrapWikiMsg could be used? |
| 3079 | $key = $comment === '' |
| 3080 | ? 'confirmrecreate-noreason' |
| 3081 | : 'confirmrecreate'; |
| 3082 | $out->addHTML( Html::rawElement( |
| 3083 | 'div', |
| 3084 | [ 'class' => 'mw-confirm-recreate' ], |
| 3085 | $this->context->msg( $key ) |
| 3086 | ->params( $username ) |
| 3087 | ->plaintextParams( $comment ) |
| 3088 | ->parse() . |
| 3089 | Html::rawElement( |
| 3090 | 'div', |
| 3091 | [], |
| 3092 | Html::check( |
| 3093 | 'wpRecreate', |
| 3094 | false, |
| 3095 | [ 'title' => Linker::titleAttrib( 'recreate' ), 'tabindex' => 1, 'id' => 'wpRecreate' ] |
| 3096 | ) |
| 3097 | . "\u{00A0}" . |
| 3098 | Html::label( |
| 3099 | $this->context->msg( 'recreate' )->text(), |
| 3100 | 'wpRecreate', |
| 3101 | [ 'title' => Linker::titleAttrib( 'recreate' ) ] |
| 3102 | ) |
| 3103 | ) |
| 3104 | ) ); |
| 3105 | } |
| 3106 | |
| 3107 | # When the summary is hidden, also hide them on preview/show changes |
| 3108 | if ( $this->nosummary ) { |
| 3109 | $out->addHTML( Html::hidden( 'nosummary', true ) ); |
| 3110 | } |
| 3111 | |
| 3112 | # If a blank edit summary was previously provided, and the appropriate |
| 3113 | # user preference is active, pass a hidden tag as wpIgnoreBlankSummary. This will stop the |
| 3114 | # user being bounced back more than once in the event that a summary |
| 3115 | # is not required. |
| 3116 | # #### |
| 3117 | # For a bit more sophisticated detection of blank summaries, hash the |
| 3118 | # automatic one and pass that in the hidden field wpAutoSummary. |
| 3119 | if ( |
| 3120 | $this->missingSummary || |
| 3121 | // @phan-suppress-next-line PhanSuspiciousValueComparison |
| 3122 | ( $this->section === 'new' && $this->nosummary ) || |
| 3123 | $this->allowBlankSummary |
| 3124 | ) { |
| 3125 | $out->addHTML( Html::hidden( 'wpIgnoreBlankSummary', true ) ); |
| 3126 | } |
| 3127 | |
| 3128 | if ( $this->undidRev ) { |
| 3129 | $out->addHTML( Html::hidden( 'wpUndidRevision', $this->undidRev ) ); |
| 3130 | } |
| 3131 | if ( $this->undoAfter ) { |
| 3132 | $out->addHTML( Html::hidden( 'wpUndoAfter', $this->undoAfter ) ); |
| 3133 | } |
| 3134 | |
| 3135 | if ( $this->selfRedirect ) { |
| 3136 | $out->addHTML( Html::hidden( 'wpIgnoreSelfRedirect', true ) ); |
| 3137 | } |
| 3138 | |
| 3139 | $autosumm = $this->autoSumm !== '' ? $this->autoSumm : md5( $this->summary ); |
| 3140 | $out->addHTML( Html::hidden( 'wpAutoSummary', $autosumm ) ); |
| 3141 | |
| 3142 | $out->addHTML( Html::hidden( 'oldid', $this->oldid ) ); |
| 3143 | $out->addHTML( Html::hidden( 'parentRevId', $this->getParentRevId() ) ); |
| 3144 | |
| 3145 | $out->addHTML( Html::hidden( 'format', $this->contentFormat ) ); |
| 3146 | $out->addHTML( Html::hidden( 'model', $this->contentModel ) ); |
| 3147 | |
| 3148 | $out->enableOOUI(); |
| 3149 | |
| 3150 | if ( $this->section === 'new' ) { |
| 3151 | $this->showSummaryInput( true ); |
| 3152 | $out->addHTML( $this->getSummaryPreview( true ) ); |
| 3153 | } |
| 3154 | |
| 3155 | $out->addHTML( $this->editFormTextBeforeContent ); |
| 3156 | if ( $this->isConflict ) { |
| 3157 | $currentText = $this->toEditText( $this->getCurrentContent() ); |
| 3158 | |
| 3159 | $editConflictHelper = $this->getEditConflictHelper(); |
| 3160 | $editConflictHelper->setTextboxes( $this->textbox1, $currentText ); |
| 3161 | $editConflictHelper->setContentModel( $this->contentModel ); |
| 3162 | $editConflictHelper->setContentFormat( $this->contentFormat ); |
| 3163 | $out->addHTML( $editConflictHelper->getEditFormHtmlBeforeContent() ); |
| 3164 | |
| 3165 | $this->textbox2 = $this->textbox1; |
| 3166 | $this->textbox1 = $currentText; |
| 3167 | } |
| 3168 | |
| 3169 | if ( !$this->mTitle->isUserConfigPage() ) { |
| 3170 | $out->addHTML( self::getEditToolbar() ); |
| 3171 | } |
| 3172 | |
| 3173 | if ( $this->blankArticle ) { |
| 3174 | $out->addHTML( Html::hidden( 'wpIgnoreBlankArticle', true ) ); |
| 3175 | } |
| 3176 | |
| 3177 | if ( $this->isConflict ) { |
| 3178 | // In an edit conflict bypass the overridable content form method |
| 3179 | // and fallback to the raw wpTextbox1 since editconflicts can't be |
| 3180 | // resolved between page source edits and custom ui edits using the |
| 3181 | // custom edit ui. |
| 3182 | $conflictTextBoxAttribs = []; |
| 3183 | if ( $this->wasDeletedSinceLastEdit() ) { |
| 3184 | $conflictTextBoxAttribs['style'] = 'display:none;'; |
| 3185 | } elseif ( $this->isOldRev ) { |
| 3186 | $conflictTextBoxAttribs['class'] = 'mw-textarea-oldrev'; |
| 3187 | } |
| 3188 | |
| 3189 | // @phan-suppress-next-next-line PhanPossiblyUndeclaredVariable |
| 3190 | // $editConflictHelper is declard, when isConflict is true |
| 3191 | $out->addHTML( $editConflictHelper->getEditConflictMainTextBox( $conflictTextBoxAttribs ) ); |
| 3192 | // @phan-suppress-next-next-line PhanPossiblyUndeclaredVariable |
| 3193 | // $editConflictHelper is declard, when isConflict is true |
| 3194 | $out->addHTML( $editConflictHelper->getEditFormHtmlAfterContent() ); |
| 3195 | } else { |
| 3196 | $this->showContentForm(); |
| 3197 | } |
| 3198 | |
| 3199 | $out->addHTML( $this->editFormTextAfterContent ); |
| 3200 | |
| 3201 | $this->showStandardInputs(); |
| 3202 | |
| 3203 | $this->showFormAfterText(); |
| 3204 | |
| 3205 | $this->showTosSummary(); |
| 3206 | |
| 3207 | $this->showEditTools(); |
| 3208 | |
| 3209 | $out->addHTML( $this->editFormTextAfterTools . "\n" ); |
| 3210 | |
| 3211 | $out->addHTML( $this->makeTemplatesOnThisPageList( $this->getTemplates() ) ); |
| 3212 | |
| 3213 | $out->addHTML( Html::rawElement( 'div', [ 'class' => 'hiddencats' ], |
| 3214 | Linker::formatHiddenCategories( $this->page->getHiddenCategories() ) ) ); |
| 3215 | |
| 3216 | $out->addHTML( Html::rawElement( 'div', [ 'class' => 'limitreport' ], |
| 3217 | self::getPreviewLimitReport( $this->mParserOutput ) ) ); |
| 3218 | |
| 3219 | $out->addModules( 'mediawiki.action.edit.collapsibleFooter' ); |
| 3220 | |
| 3221 | if ( $this->isConflict ) { |
| 3222 | try { |
| 3223 | $this->showConflict(); |
| 3224 | } catch ( MWContentSerializationException $ex ) { |
| 3225 | // this can't really happen, but be nice if it does. |
| 3226 | $msg = $this->context->msg( |
| 3227 | 'content-failed-to-parse', |
| 3228 | $this->contentModel, |
| 3229 | $this->contentFormat, |
| 3230 | $ex->getMessage() |
| 3231 | ); |
| 3232 | $out->wrapWikiTextAsInterface( 'error', $msg->plain() ); |
| 3233 | } |
| 3234 | } |
| 3235 | |
| 3236 | // Set a hidden field so JS knows what edit form mode we are in |
| 3237 | if ( $this->isConflict ) { |
| 3238 | $mode = 'conflict'; |
| 3239 | } elseif ( $this->preview ) { |
| 3240 | $mode = 'preview'; |
| 3241 | } elseif ( $this->diff ) { |
| 3242 | $mode = 'diff'; |
| 3243 | } else { |
| 3244 | $mode = 'text'; |
| 3245 | } |
| 3246 | $out->addHTML( Html::hidden( 'mode', $mode, [ 'id' => 'mw-edit-mode' ] ) ); |
| 3247 | |
| 3248 | // Marker for detecting truncated form data. This must be the last |
| 3249 | // parameter sent in order to be of use, so do not move me. |
| 3250 | $out->addHTML( Html::hidden( 'wpUltimateParam', true ) ); |
| 3251 | $out->addHTML( $this->editFormTextBottom . "\n</form>\n" ); |
| 3252 | |
| 3253 | if ( !$this->userOptionsLookup->getOption( $user, 'previewontop' ) ) { |
| 3254 | $this->displayPreviewArea( $previewOutput, false ); |
| 3255 | } |
| 3256 | } |
| 3257 | |
| 3258 | /** |
| 3259 | * Wrapper around TemplatesOnThisPageFormatter to make |
| 3260 | * a "templates on this page" list. |
| 3261 | * |
| 3262 | * @param PageIdentity[] $templates |
| 3263 | * @return string HTML |
| 3264 | */ |
| 3265 | public function makeTemplatesOnThisPageList( array $templates ) { |
| 3266 | $templateListFormatter = new TemplatesOnThisPageFormatter( |
| 3267 | $this->context, |
| 3268 | $this->linkRenderer, |
| 3269 | $this->linkBatchFactory, |
| 3270 | $this->restrictionStore |
| 3271 | ); |
| 3272 | |
| 3273 | // preview if preview, else section if section, else false |
| 3274 | $type = false; |
| 3275 | if ( $this->preview ) { |
| 3276 | $type = 'preview'; |
| 3277 | } elseif ( $this->section !== '' ) { |
| 3278 | $type = 'section'; |
| 3279 | } |
| 3280 | |
| 3281 | return Html::rawElement( 'div', [ 'class' => 'templatesUsed' ], |
| 3282 | $templateListFormatter->format( $templates, $type ) |
| 3283 | ); |
| 3284 | } |
| 3285 | |
| 3286 | /** |
| 3287 | * Extract the section title from current section text, if any. |
| 3288 | * |
| 3289 | * @param string $text |
| 3290 | * @return string|false |
| 3291 | */ |
| 3292 | private static function extractSectionTitle( $text ) { |
| 3293 | if ( preg_match( "/^(=+)(.+)\\1\\s*(\n|$)/i", $text, $matches ) ) { |
| 3294 | return MediaWikiServices::getInstance()->getParser() |
| 3295 | ->stripSectionName( trim( $matches[2] ) ); |
| 3296 | } else { |
| 3297 | return false; |
| 3298 | } |
| 3299 | } |
| 3300 | |
| 3301 | private function showHeader(): void { |
| 3302 | $out = $this->context->getOutput(); |
| 3303 | $user = $this->context->getUser(); |
| 3304 | if ( $this->isConflict ) { |
| 3305 | $this->addExplainConflictHeader(); |
| 3306 | $this->editRevId = $this->page->getLatest(); |
| 3307 | } else { |
| 3308 | if ( $this->section !== '' && $this->section !== 'new' && $this->summary === '' && |
| 3309 | !$this->preview && !$this->diff |
| 3310 | ) { |
| 3311 | $sectionTitle = self::extractSectionTitle( $this->textbox1 ); // FIXME: use Content object |
| 3312 | if ( $sectionTitle !== false ) { |
| 3313 | $this->summary = "/* $sectionTitle */ "; |
| 3314 | } |
| 3315 | } |
| 3316 | |
| 3317 | $buttonLabel = $this->context->msg( $this->getSubmitButtonLabel() )->text(); |
| 3318 | |
| 3319 | if ( $this->missingComment ) { |
| 3320 | $out->wrapWikiMsg( "<div id='mw-missingcommenttext'>\n$1\n</div>", 'missingcommenttext' ); |
| 3321 | } |
| 3322 | |
| 3323 | if ( $this->missingSummary && $this->section !== 'new' ) { |
| 3324 | $out->wrapWikiMsg( |
| 3325 | "<div id='mw-missingsummary'>\n$1\n</div>", |
| 3326 | [ 'missingsummary', $buttonLabel ] |
| 3327 | ); |
| 3328 | } |
| 3329 | |
| 3330 | if ( $this->missingSummary && $this->section === 'new' ) { |
| 3331 | $out->wrapWikiMsg( |
| 3332 | "<div id='mw-missingcommentheader'>\n$1\n</div>", |
| 3333 | [ 'missingcommentheader', $buttonLabel ] |
| 3334 | ); |
| 3335 | } |
| 3336 | |
| 3337 | if ( $this->blankArticle ) { |
| 3338 | $out->wrapWikiMsg( |
| 3339 | "<div id='mw-blankarticle'>\n$1\n</div>", |
| 3340 | [ 'blankarticle', $buttonLabel ] |
| 3341 | ); |
| 3342 | } |
| 3343 | |
| 3344 | if ( $this->selfRedirect ) { |
| 3345 | $out->wrapWikiMsg( |
| 3346 | "<div id='mw-selfredirect'>\n$1\n</div>", |
| 3347 | [ 'selfredirect', $buttonLabel ] |
| 3348 | ); |
| 3349 | } |
| 3350 | |
| 3351 | if ( $this->hookError !== '' ) { |
| 3352 | $out->addWikiTextAsInterface( $this->hookError ); |
| 3353 | } |
| 3354 | |
| 3355 | if ( $this->section != 'new' ) { |
| 3356 | $revRecord = $this->mArticle->fetchRevisionRecord(); |
| 3357 | if ( $revRecord && $revRecord instanceof RevisionStoreRecord ) { |
| 3358 | // Let sysop know that this will make private content public if saved |
| 3359 | |
| 3360 | if ( !$revRecord->userCan( RevisionRecord::DELETED_TEXT, $user ) ) { |
| 3361 | $out->addHTML( |
| 3362 | Html::warningBox( |
| 3363 | $out->msg( 'rev-deleted-text-permission', $this->mTitle->getPrefixedDBkey() )->parse(), |
| 3364 | 'plainlinks' |
| 3365 | ) |
| 3366 | ); |
| 3367 | } elseif ( $revRecord->isDeleted( RevisionRecord::DELETED_TEXT ) ) { |
| 3368 | $out->addHTML( |
| 3369 | Html::warningBox( |
| 3370 | // title used in wikilinks, should not contain whitespaces |
| 3371 | $out->msg( 'rev-deleted-text-view', $this->mTitle->getPrefixedDBkey() )->parse(), |
| 3372 | 'plainlinks' |
| 3373 | ) |
| 3374 | ); |
| 3375 | } |
| 3376 | |
| 3377 | if ( !$revRecord->isCurrent() ) { |
| 3378 | $this->mArticle->setOldSubtitle( $revRecord->getId() ); |
| 3379 | $this->isOldRev = true; |
| 3380 | } |
| 3381 | } elseif ( $this->mTitle->exists() ) { |
| 3382 | // Something went wrong |
| 3383 | |
| 3384 | $out->addHTML( |
| 3385 | Html::errorBox( |
| 3386 | $out->msg( 'missing-revision', $this->oldid )->parse() |
| 3387 | ) |
| 3388 | ); |
| 3389 | } |
| 3390 | } |
| 3391 | } |
| 3392 | |
| 3393 | $this->addLongPageWarningHeader(); |
| 3394 | } |
| 3395 | |
| 3396 | /** |
| 3397 | * Helper function for summary input functions, which returns the necessary |
| 3398 | * attributes for the input. |
| 3399 | * |
| 3400 | * @param array $inputAttrs Array of attrs to use on the input |
| 3401 | * @return array |
| 3402 | */ |
| 3403 | private function getSummaryInputAttributes( array $inputAttrs ): array { |
| 3404 | // HTML maxlength uses "UTF-16 code units", which means that characters outside BMP |
| 3405 | // (e.g. emojis) count for two each. This limit is overridden in JS to instead count |
| 3406 | // Unicode codepoints. |
| 3407 | return $inputAttrs + [ |
| 3408 | 'id' => 'wpSummary', |
| 3409 | 'name' => 'wpSummary', |
| 3410 | 'maxlength' => CommentStore::COMMENT_CHARACTER_LIMIT, |
| 3411 | 'tabindex' => 1, |
| 3412 | 'size' => 60, |
| 3413 | 'spellcheck' => 'true', |
| 3414 | ]; |
| 3415 | } |
| 3416 | |
| 3417 | /** |
| 3418 | * Builds a standard summary input with a label. |
| 3419 | * |
| 3420 | * @param string $summary The value of the summary input |
| 3421 | * @param string $labelText The html to place inside the label |
| 3422 | * @param array $inputAttrs Array of attrs to use on the input |
| 3423 | * |
| 3424 | * @return OOUI\FieldLayout OOUI FieldLayout with Label and Input |
| 3425 | */ |
| 3426 | private function getSummaryInputWidget( $summary, string $labelText, array $inputAttrs ): FieldLayout { |
| 3427 | $inputAttrs = OOUI\Element::configFromHtmlAttributes( |
| 3428 | $this->getSummaryInputAttributes( $inputAttrs ) |
| 3429 | ); |
| 3430 | $inputAttrs += [ |
| 3431 | 'title' => Linker::titleAttrib( 'summary' ), |
| 3432 | 'accessKey' => Linker::accesskey( 'summary' ), |
| 3433 | ]; |
| 3434 | |
| 3435 | // For compatibility with old scripts and extensions, we want the legacy 'id' on the `<input>` |
| 3436 | $inputAttrs['inputId'] = $inputAttrs['id']; |
| 3437 | $inputAttrs['id'] = 'wpSummaryWidget'; |
| 3438 | |
| 3439 | return new OOUI\FieldLayout( |
| 3440 | new OOUI\TextInputWidget( [ |
| 3441 | 'value' => $summary, |
| 3442 | 'infusable' => true, |
| 3443 | ] + $inputAttrs ), |
| 3444 | [ |
| 3445 | 'label' => new OOUI\HtmlSnippet( $labelText ), |
| 3446 | 'align' => 'top', |
| 3447 | 'id' => 'wpSummaryLabel', |
| 3448 | 'classes' => [ $this->missingSummary ? 'mw-summarymissed' : 'mw-summary' ], |
| 3449 | ] |
| 3450 | ); |
| 3451 | } |
| 3452 | |
| 3453 | /** |
| 3454 | * @param bool $isSubjectPreview True if this is the section subject/title |
| 3455 | * up top, or false if this is the comment summary |
| 3456 | * down below the textarea |
| 3457 | */ |
| 3458 | private function showSummaryInput( bool $isSubjectPreview ): void { |
| 3459 | # Add a class if 'missingsummary' is triggered to allow styling of the summary line |
| 3460 | $summaryClass = $this->missingSummary ? 'mw-summarymissed' : 'mw-summary'; |
| 3461 | if ( $isSubjectPreview ) { |
| 3462 | if ( $this->nosummary ) { |
| 3463 | return; |
| 3464 | } |
| 3465 | } elseif ( !$this->mShowSummaryField ) { |
| 3466 | return; |
| 3467 | } |
| 3468 | |
| 3469 | $labelText = $this->context->msg( $isSubjectPreview ? 'subject' : 'summary' )->parse(); |
| 3470 | $this->context->getOutput()->addHTML( |
| 3471 | $this->getSummaryInputWidget( |
| 3472 | $isSubjectPreview ? $this->sectiontitle : $this->summary, |
| 3473 | $labelText, |
| 3474 | [ 'class' => $summaryClass ] |
| 3475 | ) |
| 3476 | ); |
| 3477 | } |
| 3478 | |
| 3479 | /** |
| 3480 | * @param bool $isSubjectPreview True if this is the section subject/title |
| 3481 | * up top, or false if this is the comment summary |
| 3482 | * down below the textarea |
| 3483 | * @return string |
| 3484 | */ |
| 3485 | private function getSummaryPreview( bool $isSubjectPreview ): string { |
| 3486 | // avoid spaces in preview, gets always trimmed on save |
| 3487 | $summary = trim( $this->summary ); |
| 3488 | if ( $summary === '' || ( !$this->preview && !$this->diff ) ) { |
| 3489 | return ""; |
| 3490 | } |
| 3491 | |
| 3492 | $commentFormatter = MediaWikiServices::getInstance()->getCommentFormatter(); |
| 3493 | $summary = $this->context->msg( 'summary-preview' )->parse() |
| 3494 | . $commentFormatter->formatBlock( $summary, $this->mTitle, $isSubjectPreview ); |
| 3495 | return Html::rawElement( 'div', [ 'class' => 'mw-summary-preview' ], $summary ); |
| 3496 | } |
| 3497 | |
| 3498 | private function showFormBeforeText(): void { |
| 3499 | $out = $this->context->getOutput(); |
| 3500 | $out->addHTML( Html::hidden( 'wpSection', $this->section ) ); |
| 3501 | $out->addHTML( Html::hidden( 'wpStarttime', $this->starttime ) ); |
| 3502 | $out->addHTML( Html::hidden( 'wpEdittime', $this->edittime ) ); |
| 3503 | $out->addHTML( Html::hidden( 'editRevId', $this->editRevId ) ); |
| 3504 | $out->addHTML( Html::hidden( 'wpScrolltop', $this->scrolltop, [ 'id' => 'wpScrolltop' ] ) ); |
| 3505 | } |
| 3506 | |
| 3507 | protected function showFormAfterText() { |
| 3508 | /** |
| 3509 | * To make it harder for someone to slip a user a page |
| 3510 | * which submits an edit form to the wiki without their |
| 3511 | * knowledge, a random token is associated with the login |
| 3512 | * session. If it's not passed back with the submission, |
| 3513 | * we won't save the page, or render user JavaScript and |
| 3514 | * CSS previews. |
| 3515 | * |
| 3516 | * For anon editors, who may not have a session, we just |
| 3517 | * include the constant suffix to prevent editing from |
| 3518 | * broken text-mangling proxies. |
| 3519 | */ |
| 3520 | $this->context->getOutput()->addHTML( |
| 3521 | "\n" . |
| 3522 | Html::hidden( "wpEditToken", $this->context->getUser()->getEditToken() ) . |
| 3523 | "\n" |
| 3524 | ); |
| 3525 | } |
| 3526 | |
| 3527 | /** |
| 3528 | * Subpage overridable method for printing the form for page content editing |
| 3529 | * By default this simply outputs wpTextbox1 |
| 3530 | * Subclasses can override this to provide a custom UI for editing; |
| 3531 | * be it a form, or simply wpTextbox1 with a modified content that will be |
| 3532 | * reverse modified when extracted from the post data. |
| 3533 | * Note that this is basically the inverse for importContentFormData |
| 3534 | */ |
| 3535 | protected function showContentForm() { |
| 3536 | $this->showTextbox1(); |
| 3537 | } |
| 3538 | |
| 3539 | private function showTextbox1(): void { |
| 3540 | if ( $this->formtype === 'save' && $this->wasDeletedSinceLastEdit() ) { |
| 3541 | $attribs = [ 'style' => 'display:none;' ]; |
| 3542 | } else { |
| 3543 | $builder = new TextboxBuilder(); |
| 3544 | $classes = $builder->getTextboxProtectionCSSClasses( $this->getTitle() ); |
| 3545 | |
| 3546 | # Is an old revision being edited? |
| 3547 | if ( $this->isOldRev ) { |
| 3548 | $classes[] = 'mw-textarea-oldrev'; |
| 3549 | } |
| 3550 | |
| 3551 | $attribs = [ |
| 3552 | 'aria-label' => $this->context->msg( 'edit-textarea-aria-label' )->text(), |
| 3553 | 'tabindex' => 1 |
| 3554 | ]; |
| 3555 | |
| 3556 | $attribs = $builder->mergeClassesIntoAttributes( $classes, $attribs ); |
| 3557 | } |
| 3558 | |
| 3559 | $this->showTextbox( |
| 3560 | $this->textbox1, |
| 3561 | 'wpTextbox1', |
| 3562 | $attribs |
| 3563 | ); |
| 3564 | } |
| 3565 | |
| 3566 | protected function showTextbox( $text, $name, $customAttribs = [] ) { |
| 3567 | $builder = new TextboxBuilder(); |
| 3568 | $attribs = $builder->buildTextboxAttribs( |
| 3569 | $name, |
| 3570 | $customAttribs, |
| 3571 | $this->context->getUser(), |
| 3572 | $this->mTitle |
| 3573 | ); |
| 3574 | |
| 3575 | $this->context->getOutput()->addHTML( |
| 3576 | Html::textarea( $name, $builder->addNewLineAtEnd( $text ), $attribs ) |
| 3577 | ); |
| 3578 | } |
| 3579 | |
| 3580 | private function displayPreviewArea( string $previewOutput, bool $isOnTop ): void { |
| 3581 | $attribs = [ 'id' => 'wikiPreview' ]; |
| 3582 | if ( $isOnTop ) { |
| 3583 | $attribs['class'] = 'ontop'; |
| 3584 | } |
| 3585 | if ( $this->formtype !== 'preview' ) { |
| 3586 | $attribs['style'] = 'display: none;'; |
| 3587 | } |
| 3588 | |
| 3589 | $out = $this->context->getOutput(); |
| 3590 | $out->addHTML( Html::openElement( 'div', $attribs ) ); |
| 3591 | |
| 3592 | if ( $this->formtype === 'preview' ) { |
| 3593 | $this->showPreview( $previewOutput ); |
| 3594 | } |
| 3595 | |
| 3596 | $out->addHTML( '</div>' ); |
| 3597 | |
| 3598 | if ( $this->formtype === 'diff' ) { |
| 3599 | try { |
| 3600 | $this->showDiff(); |
| 3601 | } catch ( MWContentSerializationException $ex ) { |
| 3602 | $msg = $this->context->msg( |
| 3603 | 'content-failed-to-parse', |
| 3604 | $this->contentModel, |
| 3605 | $this->contentFormat, |
| 3606 | $ex->getMessage() |
| 3607 | ); |
| 3608 | $out->wrapWikiTextAsInterface( 'error', $msg->plain() ); |
| 3609 | } |
| 3610 | } |
| 3611 | } |
| 3612 | |
| 3613 | /** |
| 3614 | * Append preview output to OutputPage. |
| 3615 | * Includes category rendering if this is a category page. |
| 3616 | * |
| 3617 | * @param string $text The HTML to be output for the preview. |
| 3618 | */ |
| 3619 | private function showPreview( string $text ): void { |
| 3620 | if ( $this->mArticle instanceof CategoryPage ) { |
| 3621 | $this->mArticle->openShowCategory(); |
| 3622 | } |
| 3623 | # This hook seems slightly odd here, but makes things more |
| 3624 | # consistent for extensions. |
| 3625 | $out = $this->context->getOutput(); |
| 3626 | $this->getHookRunner()->onOutputPageBeforeHTML( $out, $text ); |
| 3627 | $out->addHTML( $text ); |
| 3628 | if ( $this->mArticle instanceof CategoryPage ) { |
| 3629 | $this->mArticle->closeShowCategory(); |
| 3630 | } |
| 3631 | } |
| 3632 | |
| 3633 | /** |
| 3634 | * Get a diff between the current contents of the edit box and the |
| 3635 | * version of the page we're editing from. |
| 3636 | * |
| 3637 | * If this is a section edit, we'll replace the section as for final |
| 3638 | * save and then make a comparison. |
| 3639 | */ |
| 3640 | public function showDiff() { |
| 3641 | $oldtitlemsg = 'currentrev'; |
| 3642 | # if message does not exist, show diff against the preloaded default |
| 3643 | if ( $this->mTitle->getNamespace() === NS_MEDIAWIKI && !$this->mTitle->exists() ) { |
| 3644 | $oldtext = $this->mTitle->getDefaultMessageText(); |
| 3645 | if ( $oldtext !== false ) { |
| 3646 | $oldtitlemsg = 'defaultmessagetext'; |
| 3647 | $oldContent = $this->toEditContent( $oldtext ); |
| 3648 | } else { |
| 3649 | $oldContent = null; |
| 3650 | } |
| 3651 | } else { |
| 3652 | $oldContent = $this->getCurrentContent(); |
| 3653 | } |
| 3654 | |
| 3655 | $textboxContent = $this->toEditContent( $this->textbox1 ); |
| 3656 | if ( $this->editRevId !== null ) { |
| 3657 | $newContent = $this->page->replaceSectionAtRev( |
| 3658 | $this->section, $textboxContent, $this->sectiontitle, $this->editRevId |
| 3659 | ); |
| 3660 | } else { |
| 3661 | $newContent = $this->page->replaceSectionContent( |
| 3662 | $this->section, $textboxContent, $this->sectiontitle, $this->edittime |
| 3663 | ); |
| 3664 | } |
| 3665 | |
| 3666 | if ( $newContent ) { |
| 3667 | $this->getHookRunner()->onEditPageGetDiffContent( $this, $newContent ); |
| 3668 | |
| 3669 | $user = $this->getUserForPreview(); |
| 3670 | $parserOptions = ParserOptions::newFromUserAndLang( $user, |
| 3671 | MediaWikiServices::getInstance()->getContentLanguage() ); |
| 3672 | $services = MediaWikiServices::getInstance(); |
| 3673 | $contentTransformer = $services->getContentTransformer(); |
| 3674 | $newContent = $contentTransformer->preSaveTransform( $newContent, $this->mTitle, $user, $parserOptions ); |
| 3675 | } |
| 3676 | |
| 3677 | if ( ( $oldContent && !$oldContent->isEmpty() ) || ( $newContent && !$newContent->isEmpty() ) ) { |
| 3678 | $oldtitle = $this->context->msg( $oldtitlemsg )->parse(); |
| 3679 | $newtitle = $this->context->msg( 'yourtext' )->parse(); |
| 3680 | |
| 3681 | if ( !$oldContent ) { |
| 3682 | $oldContent = $newContent->getContentHandler()->makeEmptyContent(); |
| 3683 | } |
| 3684 | |
| 3685 | if ( !$newContent ) { |
| 3686 | $newContent = $oldContent->getContentHandler()->makeEmptyContent(); |
| 3687 | } |
| 3688 | |
| 3689 | $de = $oldContent->getContentHandler()->createDifferenceEngine( $this->context ); |
| 3690 | $de->setContent( $oldContent, $newContent ); |
| 3691 | |
| 3692 | $difftext = $de->getDiff( $oldtitle, $newtitle ); |
| 3693 | $de->showDiffStyle(); |
| 3694 | } else { |
| 3695 | $difftext = ''; |
| 3696 | } |
| 3697 | |
| 3698 | $this->context->getOutput()->addHTML( Html::rawElement( 'div', [ 'id' => 'wikiDiff' ], $difftext ) ); |
| 3699 | } |
| 3700 | |
| 3701 | /** |
| 3702 | * Give a chance for site and per-namespace customizations of |
| 3703 | * terms of service summary link that might exist separately |
| 3704 | * from the copyright notice. |
| 3705 | * |
| 3706 | * This will display between the save button and the edit tools, |
| 3707 | * so should remain short! |
| 3708 | */ |
| 3709 | private function showTosSummary(): void { |
| 3710 | $msgKey = 'editpage-tos-summary'; |
| 3711 | $this->getHookRunner()->onEditPageTosSummary( $this->mTitle, $msgKey ); |
| 3712 | $msg = $this->context->msg( $msgKey ); |
| 3713 | if ( !$msg->isDisabled() ) { |
| 3714 | $this->context->getOutput()->addHTML( Html::rawElement( |
| 3715 | 'div', |
| 3716 | [ 'class' => 'mw-tos-summary' ], |
| 3717 | $msg->parseAsBlock() |
| 3718 | ) ); |
| 3719 | } |
| 3720 | } |
| 3721 | |
| 3722 | /** |
| 3723 | * Inserts optional text shown below edit and upload forms. Can be used to offer special |
| 3724 | * characters not present on most keyboards for copying/pasting. |
| 3725 | */ |
| 3726 | private function showEditTools(): void { |
| 3727 | $this->context->getOutput()->addHTML( Html::rawElement( |
| 3728 | 'div', |
| 3729 | [ 'class' => 'mw-editTools' ], |
| 3730 | $this->context->msg( 'edittools' )->inContentLanguage()->parse() |
| 3731 | ) ); |
| 3732 | } |
| 3733 | |
| 3734 | /** |
| 3735 | * Get the copyright warning. |
| 3736 | * |
| 3737 | * @param PageReference $page |
| 3738 | * @param string $format Output format, valid values are any function of a Message object |
| 3739 | * (e.g. 'parse', 'plain') |
| 3740 | * @param MessageLocalizer $localizer |
| 3741 | * @return string |
| 3742 | */ |
| 3743 | public static function getCopyrightWarning( PageReference $page, string $format, MessageLocalizer $localizer ) { |
| 3744 | $services = MediaWikiServices::getInstance(); |
| 3745 | $rightsText = $services->getMainConfig()->get( MainConfigNames::RightsText ); |
| 3746 | if ( $rightsText ) { |
| 3747 | $copywarnMsg = [ 'copyrightwarning', |
| 3748 | '[[' . $localizer->msg( 'copyrightpage' )->inContentLanguage()->text() . ']]', |
| 3749 | $rightsText ]; |
| 3750 | } else { |
| 3751 | $copywarnMsg = [ 'copyrightwarning2', |
| 3752 | '[[' . $localizer->msg( 'copyrightpage' )->inContentLanguage()->text() . ']]' ]; |
| 3753 | } |
| 3754 | // Allow for site and per-namespace customization of contribution/copyright notice. |
| 3755 | $title = Title::newFromPageReference( $page ); |
| 3756 | ( new HookRunner( $services->getHookContainer() ) )->onEditPageCopyrightWarning( $title, $copywarnMsg ); |
| 3757 | if ( !$copywarnMsg ) { |
| 3758 | return ''; |
| 3759 | } |
| 3760 | |
| 3761 | $msg = $localizer->msg( ...$copywarnMsg )->page( $page ); |
| 3762 | return Html::rawElement( 'div', [ 'id' => 'editpage-copywarn' ], $msg->$format() ); |
| 3763 | } |
| 3764 | |
| 3765 | /** |
| 3766 | * Get the Limit report for page previews |
| 3767 | * |
| 3768 | * @since 1.22 |
| 3769 | * @param ParserOutput|null $output ParserOutput object from the parse |
| 3770 | * @return string HTML |
| 3771 | */ |
| 3772 | public static function getPreviewLimitReport( ?ParserOutput $output = null ) { |
| 3773 | if ( !$output || !$output->getLimitReportData() ) { |
| 3774 | return ''; |
| 3775 | } |
| 3776 | |
| 3777 | $limitReport = Html::rawElement( 'div', [ 'class' => 'mw-limitReportExplanation' ], |
| 3778 | wfMessage( 'limitreport-title' )->parseAsBlock() |
| 3779 | ); |
| 3780 | |
| 3781 | // Show/hide animation doesn't work correctly on a table, so wrap it in a div. |
| 3782 | $limitReport .= Html::openElement( 'div', [ 'class' => 'preview-limit-report-wrapper' ] ); |
| 3783 | |
| 3784 | $limitReport .= Html::openElement( 'table', [ |
| 3785 | 'class' => 'preview-limit-report wikitable' |
| 3786 | ] ) . |
| 3787 | Html::openElement( 'tbody' ); |
| 3788 | |
| 3789 | $hookRunner = new HookRunner( MediaWikiServices::getInstance()->getHookContainer() ); |
| 3790 | foreach ( $output->getLimitReportData() as $key => $value ) { |
| 3791 | if ( $hookRunner->onParserLimitReportFormat( $key, $value, $limitReport, true, true ) ) { |
| 3792 | $keyMsg = wfMessage( $key ); |
| 3793 | $valueMsg = wfMessage( [ "$key-value-html", "$key-value" ] ); |
| 3794 | if ( !$valueMsg->exists() ) { |
| 3795 | // This is formatted raw, not as localized number. |
| 3796 | // If you want the parameter formatted as a number, |
| 3797 | // define the `$key-value` message. |
| 3798 | $valueMsg = ( new RawMessage( '$1' ) )->params( $value ); |
| 3799 | } else { |
| 3800 | // If you define the `$key-value` or `$key-value-html` |
| 3801 | // message then the argument *must* be numeric. |
| 3802 | $valueMsg = $valueMsg->numParams( $value ); |
| 3803 | } |
| 3804 | if ( !$keyMsg->isDisabled() && !$valueMsg->isDisabled() ) { |
| 3805 | $limitReport .= Html::openElement( 'tr' ) . |
| 3806 | Html::rawElement( 'th', [], $keyMsg->parse() ) . |
| 3807 | Html::rawElement( 'td', [], $valueMsg->parse() ) . |
| 3808 | Html::closeElement( 'tr' ); |
| 3809 | } |
| 3810 | } |
| 3811 | } |
| 3812 | |
| 3813 | $limitReport .= Html::closeElement( 'tbody' ) . |
| 3814 | Html::closeElement( 'table' ) . |
| 3815 | Html::closeElement( 'div' ); |
| 3816 | |
| 3817 | return $limitReport; |
| 3818 | } |
| 3819 | |
| 3820 | protected function showStandardInputs( &$tabindex = 2 ) { |
| 3821 | $out = $this->context->getOutput(); |
| 3822 | $out->addHTML( "<div class='editOptions'>\n" ); |
| 3823 | |
| 3824 | if ( $this->section !== 'new' ) { |
| 3825 | $this->showSummaryInput( false ); |
| 3826 | $out->addHTML( $this->getSummaryPreview( false ) ); |
| 3827 | } |
| 3828 | |
| 3829 | // When previewing, override the selected dropdown option to select whatever was posted |
| 3830 | // (if it's a valid option) rather than the current value for watchlistExpiry. |
| 3831 | // See also above in $this->importFormData(). |
| 3832 | $expiryFromRequest = null; |
| 3833 | if ( $this->preview || $this->diff || $this->isConflict ) { |
| 3834 | $expiryFromRequest = $this->getContext()->getRequest()->getText( 'wpWatchlistExpiry' ); |
| 3835 | } |
| 3836 | |
| 3837 | $checkboxes = $this->getCheckboxesWidget( |
| 3838 | $tabindex, |
| 3839 | [ 'minor' => $this->minoredit, 'watch' => $this->watchthis, 'wpWatchlistExpiry' => $expiryFromRequest ] |
| 3840 | ); |
| 3841 | $checkboxesHTML = new OOUI\HorizontalLayout( [ 'items' => array_values( $checkboxes ) ] ); |
| 3842 | |
| 3843 | $out->addHTML( "<div class='editCheckboxes'>" . $checkboxesHTML . "</div>\n" ); |
| 3844 | |
| 3845 | // Show copyright warning. |
| 3846 | $out->addHTML( self::getCopyrightWarning( $this->mTitle, 'parse', $this->context ) ); |
| 3847 | $out->addHTML( $this->editFormTextAfterWarn ); |
| 3848 | |
| 3849 | $out->addHTML( "<div class='editButtons'>\n" ); |
| 3850 | $out->addHTML( implode( "\n", $this->getEditButtons( $tabindex ) ) . "\n" ); |
| 3851 | |
| 3852 | $cancel = $this->getCancelLink( $tabindex++ ); |
| 3853 | |
| 3854 | $edithelp = $this->getHelpLink() . |
| 3855 | $this->context->msg( 'word-separator' )->escaped() . |
| 3856 | $this->context->msg( 'newwindow' )->parse(); |
| 3857 | |
| 3858 | $out->addHTML( " <span class='cancelLink'>{$cancel}</span>\n" ); |
| 3859 | $out->addHTML( " <span class='editHelp'>{$edithelp}</span>\n" ); |
| 3860 | $out->addHTML( "</div><!-- editButtons -->\n" ); |
| 3861 | |
| 3862 | $this->getHookRunner()->onEditPage__showStandardInputs_options( $this, $out, $tabindex ); |
| 3863 | |
| 3864 | $out->addHTML( "</div><!-- editOptions -->\n" ); |
| 3865 | } |
| 3866 | |
| 3867 | /** |
| 3868 | * Show an edit conflict. textbox1 is already shown in showEditForm(). |
| 3869 | * If you want to use another entry point to this function, be careful. |
| 3870 | */ |
| 3871 | private function showConflict(): void { |
| 3872 | $out = $this->context->getOutput(); |
| 3873 | if ( $this->getHookRunner()->onEditPageBeforeConflictDiff( $this, $out ) ) { |
| 3874 | $this->incrementConflictStats(); |
| 3875 | |
| 3876 | $this->getEditConflictHelper()->showEditFormTextAfterFooters(); |
| 3877 | } |
| 3878 | } |
| 3879 | |
| 3880 | private function incrementConflictStats(): void { |
| 3881 | $this->getEditConflictHelper()->incrementConflictStats( $this->context->getUser() ); |
| 3882 | } |
| 3883 | |
| 3884 | /** |
| 3885 | * @return string |
| 3886 | */ |
| 3887 | private function getHelpLink(): string { |
| 3888 | $message = $this->context->msg( 'edithelppage' )->inContentLanguage()->text(); |
| 3889 | $editHelpUrl = Skin::makeInternalOrExternalUrl( $message ); |
| 3890 | return Html::element( 'a', [ |
| 3891 | 'href' => $editHelpUrl, |
| 3892 | 'target' => 'helpwindow' |
| 3893 | ], $this->context->msg( 'edithelp' )->text() ); |
| 3894 | } |
| 3895 | |
| 3896 | /** |
| 3897 | * @param int $tabindex Current tabindex |
| 3898 | * @return ButtonWidget |
| 3899 | */ |
| 3900 | private function getCancelLink( int $tabindex ): ButtonWidget { |
| 3901 | $cancelParams = []; |
| 3902 | if ( !$this->isConflict && $this->oldid > 0 ) { |
| 3903 | $cancelParams['oldid'] = $this->oldid; |
| 3904 | } elseif ( $this->getContextTitle()->isRedirect() ) { |
| 3905 | $cancelParams['redirect'] = 'no'; |
| 3906 | } |
| 3907 | |
| 3908 | return new OOUI\ButtonWidget( [ |
| 3909 | 'id' => 'mw-editform-cancel', |
| 3910 | 'tabIndex' => $tabindex, |
| 3911 | 'href' => $this->getContextTitle()->getLinkURL( $cancelParams ), |
| 3912 | 'label' => new OOUI\HtmlSnippet( $this->context->msg( 'cancel' )->parse() ), |
| 3913 | 'framed' => false, |
| 3914 | 'infusable' => true, |
| 3915 | 'flags' => 'destructive', |
| 3916 | ] ); |
| 3917 | } |
| 3918 | |
| 3919 | /** |
| 3920 | * Returns the URL to use in the form's action attribute. |
| 3921 | * This is used by EditPage subclasses when simply customizing the action |
| 3922 | * variable in the constructor is not enough. This can be used when the |
| 3923 | * EditPage lives inside of a Special page rather than a custom page action. |
| 3924 | * |
| 3925 | * @param Title $title Title object for which is being edited (where we go to for &action= links) |
| 3926 | * @return string |
| 3927 | */ |
| 3928 | protected function getActionURL( Title $title ) { |
| 3929 | return $title->getLocalURL( [ 'action' => $this->action ] ); |
| 3930 | } |
| 3931 | |
| 3932 | /** |
| 3933 | * Check if a page was deleted while the user was editing it, before submit. |
| 3934 | * Note that we rely on the logging table, which hasn't been always there, |
| 3935 | * but that doesn't matter, because this only applies to brand new |
| 3936 | * deletes. |
| 3937 | * @return bool |
| 3938 | */ |
| 3939 | private function wasDeletedSinceLastEdit(): bool { |
| 3940 | if ( $this->deletedSinceEdit !== null ) { |
| 3941 | return $this->deletedSinceEdit; |
| 3942 | } |
| 3943 | |
| 3944 | $this->deletedSinceEdit = false; |
| 3945 | |
| 3946 | if ( !$this->mTitle->exists() && $this->mTitle->hasDeletedEdits() ) { |
| 3947 | $this->lastDelete = $this->getLastDelete(); |
| 3948 | if ( $this->lastDelete ) { |
| 3949 | $deleteTime = wfTimestamp( TS_MW, $this->lastDelete->log_timestamp ); |
| 3950 | if ( $deleteTime > $this->starttime ) { |
| 3951 | $this->deletedSinceEdit = true; |
| 3952 | } |
| 3953 | } |
| 3954 | } |
| 3955 | |
| 3956 | return $this->deletedSinceEdit; |
| 3957 | } |
| 3958 | |
| 3959 | /** |
| 3960 | * Get the last log record of this page being deleted, if ever. This is |
| 3961 | * used to detect whether a delete occurred during editing. |
| 3962 | * @return stdClass|null |
| 3963 | */ |
| 3964 | private function getLastDelete(): ?stdClass { |
| 3965 | $dbr = $this->dbProvider->getReplicaDatabase(); |
| 3966 | $commentQuery = $this->commentStore->getJoin( 'log_comment' ); |
| 3967 | $data = $dbr->newSelectQueryBuilder() |
| 3968 | ->select( [ |
| 3969 | 'log_type', |
| 3970 | 'log_action', |
| 3971 | 'log_timestamp', |
| 3972 | 'log_namespace', |
| 3973 | 'log_title', |
| 3974 | 'log_params', |
| 3975 | 'log_deleted', |
| 3976 | 'actor_name' |
| 3977 | ] ) |
| 3978 | ->from( 'logging' ) |
| 3979 | ->join( 'actor', null, 'actor_id=log_actor' ) |
| 3980 | ->where( [ |
| 3981 | 'log_namespace' => $this->mTitle->getNamespace(), |
| 3982 | 'log_title' => $this->mTitle->getDBkey(), |
| 3983 | 'log_type' => 'delete', |
| 3984 | 'log_action' => 'delete', |
| 3985 | ] ) |
| 3986 | ->orderBy( [ 'log_timestamp', 'log_id' ], SelectQueryBuilder::SORT_DESC ) |
| 3987 | ->queryInfo( $commentQuery ) |
| 3988 | ->caller( __METHOD__ ) |
| 3989 | ->fetchRow(); |
| 3990 | // Quick paranoid permission checks... |
| 3991 | if ( $data !== false ) { |
| 3992 | if ( $data->log_deleted & LogPage::DELETED_USER ) { |
| 3993 | $data->actor_name = $this->context->msg( 'rev-deleted-user' )->escaped(); |
| 3994 | } |
| 3995 | |
| 3996 | if ( $data->log_deleted & LogPage::DELETED_COMMENT ) { |
| 3997 | $data->log_comment_text = $this->context->msg( 'rev-deleted-comment' )->escaped(); |
| 3998 | $data->log_comment_data = null; |
| 3999 | } |
| 4000 | } |
| 4001 | |
| 4002 | return $data ?: null; |
| 4003 | } |
| 4004 | |
| 4005 | /** |
| 4006 | * Get the rendered text for previewing. |
| 4007 | * @throws MWException |
| 4008 | * @return string |
| 4009 | */ |
| 4010 | public function getPreviewText() { |
| 4011 | $out = $this->context->getOutput(); |
| 4012 | $config = $this->context->getConfig(); |
| 4013 | |
| 4014 | if ( $config->get( MainConfigNames::RawHtml ) && !$this->mTokenOk ) { |
| 4015 | // Could be an offsite preview attempt. This is very unsafe if |
| 4016 | // HTML is enabled, as it could be an attack. |
| 4017 | $parsedNote = ''; |
| 4018 | if ( $this->textbox1 !== '' ) { |
| 4019 | // Do not put big scary notice, if previewing the empty |
| 4020 | // string, which happens when you initially edit |
| 4021 | // a category page, due to automatic preview-on-open. |
| 4022 | $parsedNote = Html::rawElement( 'div', [ 'class' => 'previewnote' ], |
| 4023 | $out->parseAsInterface( |
| 4024 | $this->context->msg( 'session_fail_preview_html' )->plain() |
| 4025 | ) ); |
| 4026 | } |
| 4027 | $this->incrementEditFailureStats( 'session_loss' ); |
| 4028 | return $parsedNote; |
| 4029 | } |
| 4030 | |
| 4031 | $note = ''; |
| 4032 | |
| 4033 | try { |
| 4034 | $content = $this->toEditContent( $this->textbox1 ); |
| 4035 | |
| 4036 | $previewHTML = ''; |
| 4037 | if ( !$this->getHookRunner()->onAlternateEditPreview( |
| 4038 | $this, $content, $previewHTML, $this->mParserOutput ) |
| 4039 | ) { |
| 4040 | return $previewHTML; |
| 4041 | } |
| 4042 | |
| 4043 | # provide a anchor link to the editform |
| 4044 | $continueEditing = '<span class="mw-continue-editing">' . |
| 4045 | '[[#' . self::EDITFORM_ID . '|' . |
| 4046 | $this->context->getLanguage()->getArrow() . ' ' . |
| 4047 | $this->context->msg( 'continue-editing' )->text() . ']]</span>'; |
| 4048 | if ( $this->mTriedSave && !$this->mTokenOk ) { |
| 4049 | $note = $this->context->msg( 'session_fail_preview' )->plain(); |
| 4050 | $this->incrementEditFailureStats( 'session_loss' ); |
| 4051 | } elseif ( $this->incompleteForm ) { |
| 4052 | $note = $this->context->msg( 'edit_form_incomplete' )->plain(); |
| 4053 | if ( $this->mTriedSave ) { |
| 4054 | $this->incrementEditFailureStats( 'incomplete_form' ); |
| 4055 | } |
| 4056 | } else { |
| 4057 | $note = $this->context->msg( 'previewnote' )->plain() . ' ' . $continueEditing; |
| 4058 | } |
| 4059 | |
| 4060 | # don't parse non-wikitext pages, show message about preview |
| 4061 | if ( $this->mTitle->isUserConfigPage() || $this->mTitle->isSiteConfigPage() ) { |
| 4062 | if ( $this->mTitle->isUserConfigPage() ) { |
| 4063 | $level = 'user'; |
| 4064 | } elseif ( $this->mTitle->isSiteConfigPage() ) { |
| 4065 | $level = 'site'; |
| 4066 | } else { |
| 4067 | $level = false; |
| 4068 | } |
| 4069 | |
| 4070 | if ( $content->getModel() === CONTENT_MODEL_CSS ) { |
| 4071 | $format = 'css'; |
| 4072 | if ( $level === 'user' && !$config->get( MainConfigNames::AllowUserCss ) ) { |
| 4073 | $format = false; |
| 4074 | } |
| 4075 | } elseif ( $content->getModel() === CONTENT_MODEL_JSON ) { |
| 4076 | $format = 'json'; |
| 4077 | if ( $level === 'user' /* No comparable 'AllowUserJson' */ ) { |
| 4078 | $format = false; |
| 4079 | } |
| 4080 | } elseif ( $content->getModel() === CONTENT_MODEL_JAVASCRIPT ) { |
| 4081 | $format = 'js'; |
| 4082 | if ( $level === 'user' && !$config->get( MainConfigNames::AllowUserJs ) ) { |
| 4083 | $format = false; |
| 4084 | } |
| 4085 | } else { |
| 4086 | $format = false; |
| 4087 | } |
| 4088 | |
| 4089 | # Used messages to make sure grep find them: |
| 4090 | # Messages: usercsspreview, userjsonpreview, userjspreview, |
| 4091 | # sitecsspreview, sitejsonpreview, sitejspreview |
| 4092 | if ( $level && $format ) { |
| 4093 | $note = "<div id='mw-{$level}{$format}preview'>" . |
| 4094 | $this->context->msg( "{$level}{$format}preview" )->plain() . |
| 4095 | ' ' . $continueEditing . "</div>"; |
| 4096 | } |
| 4097 | } |
| 4098 | |
| 4099 | if ( $this->section === "new" ) { |
| 4100 | $content = $content->addSectionHeader( $this->sectiontitle ); |
| 4101 | } |
| 4102 | |
| 4103 | // @phan-suppress-next-line PhanTypeMismatchArgument Type mismatch on pass-by-ref args |
| 4104 | $this->getHookRunner()->onEditPageGetPreviewContent( $this, $content ); |
| 4105 | |
| 4106 | $parserResult = $this->doPreviewParse( $content ); |
| 4107 | $parserOutput = $parserResult['parserOutput']; |
| 4108 | $previewHTML = $parserResult['html']; |
| 4109 | $this->mParserOutput = $parserOutput; |
| 4110 | $out->addParserOutputMetadata( $parserOutput ); |
| 4111 | if ( $out->userCanPreview() ) { |
| 4112 | $out->addContentOverride( $this->getTitle(), $content ); |
| 4113 | } |
| 4114 | |
| 4115 | if ( count( $parserOutput->getWarnings() ) ) { |
| 4116 | $note .= "\n\n" . implode( "\n\n", $parserOutput->getWarnings() ); |
| 4117 | } |
| 4118 | |
| 4119 | } catch ( MWContentSerializationException $ex ) { |
| 4120 | $m = $this->context->msg( |
| 4121 | 'content-failed-to-parse', |
| 4122 | $this->contentModel, |
| 4123 | $this->contentFormat, |
| 4124 | $ex->getMessage() |
| 4125 | ); |
| 4126 | $note .= "\n\n" . $m->plain(); # gets parsed down below |
| 4127 | $previewHTML = ''; |
| 4128 | } |
| 4129 | |
| 4130 | if ( $this->isConflict ) { |
| 4131 | $conflict = Html::warningBox( |
| 4132 | $this->context->msg( 'previewconflict' )->escaped(), |
| 4133 | 'mw-previewconflict' |
| 4134 | ); |
| 4135 | } else { |
| 4136 | $conflict = ''; |
| 4137 | } |
| 4138 | |
| 4139 | $previewhead = Html::rawElement( |
| 4140 | 'div', [ 'class' => 'previewnote' ], |
| 4141 | Html::rawElement( |
| 4142 | 'h2', [ 'id' => 'mw-previewheader' ], |
| 4143 | $this->context->msg( 'preview' )->escaped() |
| 4144 | ) . |
| 4145 | Html::warningBox( |
| 4146 | $out->parseAsInterface( $note ) |
| 4147 | ) . $conflict |
| 4148 | ); |
| 4149 | |
| 4150 | return $previewhead . $previewHTML . $this->previewTextAfterContent; |
| 4151 | } |
| 4152 | |
| 4153 | private function incrementEditFailureStats( string $failureType ): void { |
| 4154 | MediaWikiServices::getInstance()->getStatsFactory() |
| 4155 | ->getCounter( 'edit_failure_total' ) |
| 4156 | ->setLabel( 'cause', $failureType ) |
| 4157 | ->setLabel( 'namespace', 'n/a' ) |
| 4158 | ->setLabel( 'user_bucket', 'n/a' ) |
| 4159 | ->copyToStatsdAt( 'edit.failures.' . $failureType ) |
| 4160 | ->increment(); |
| 4161 | } |
| 4162 | |
| 4163 | /** |
| 4164 | * Get parser options for a preview |
| 4165 | * @return ParserOptions |
| 4166 | */ |
| 4167 | protected function getPreviewParserOptions() { |
| 4168 | $parserOptions = $this->page->makeParserOptions( $this->context ); |
| 4169 | $parserOptions->setRenderReason( 'page-preview' ); |
| 4170 | $parserOptions->setIsPreview( true ); |
| 4171 | $parserOptions->setIsSectionPreview( $this->section !== null && $this->section !== '' ); |
| 4172 | |
| 4173 | // XXX: we could call $parserOptions->setCurrentRevisionRecordCallback here to force the |
| 4174 | // current revision to be null during PST, until setupFakeRevision is called on |
| 4175 | // the ParserOptions. Currently, we rely on Parser::getRevisionRecordObject() to ignore |
| 4176 | // existing revisions in preview mode. |
| 4177 | |
| 4178 | return $parserOptions; |
| 4179 | } |
| 4180 | |
| 4181 | /** |
| 4182 | * Parse the page for a preview. Subclasses may override this class, in order |
| 4183 | * to parse with different options, or to otherwise modify the preview HTML. |
| 4184 | * |
| 4185 | * @param Content $content The page content |
| 4186 | * @return array with keys: |
| 4187 | * - parserOutput: The ParserOutput object |
| 4188 | * - html: The HTML to be displayed |
| 4189 | */ |
| 4190 | protected function doPreviewParse( Content $content ) { |
| 4191 | $user = $this->getUserForPreview(); |
| 4192 | $parserOptions = $this->getPreviewParserOptions(); |
| 4193 | |
| 4194 | // NOTE: preSaveTransform doesn't have a fake revision to operate on. |
| 4195 | // Parser::getRevisionRecordObject() will return null in preview mode, |
| 4196 | // causing the context user to be used for {{subst:REVISIONUSER}}. |
| 4197 | // XXX: Alternatively, we could also call setupFakeRevision() |
| 4198 | // before PST with $content. |
| 4199 | $services = MediaWikiServices::getInstance(); |
| 4200 | $contentTransformer = $services->getContentTransformer(); |
| 4201 | $contentRenderer = $services->getContentRenderer(); |
| 4202 | $pstContent = $contentTransformer->preSaveTransform( $content, $this->mTitle, $user, $parserOptions ); |
| 4203 | $parserOutput = $contentRenderer->getParserOutput( $pstContent, $this->mTitle, null, $parserOptions ); |
| 4204 | $out = $this->context->getOutput(); |
| 4205 | $skin = $out->getSkin(); |
| 4206 | $skinOptions = $skin->getOptions(); |
| 4207 | // TODO T371004 move runOutputPipeline out of $parserOutput |
| 4208 | // TODO T371022 ideally we clone here, but for now let's reproduce getText behaviour |
| 4209 | $oldHtml = $parserOutput->getRawText(); |
| 4210 | $html = $parserOutput->runOutputPipeline( $parserOptions, [ |
| 4211 | 'allowClone' => 'false', |
| 4212 | 'userLang' => $skin->getLanguage(), |
| 4213 | 'injectTOC' => $skinOptions['toc'], |
| 4214 | 'enableSectionEditLinks' => false, |
| 4215 | 'includeDebugInfo' => true, |
| 4216 | ] )->getContentHolderText(); |
| 4217 | $parserOutput->setRawText( $oldHtml ); |
| 4218 | return [ |
| 4219 | 'parserOutput' => $parserOutput, |
| 4220 | 'html' => $html |
| 4221 | ]; |
| 4222 | } |
| 4223 | |
| 4224 | /** |
| 4225 | * @return Title[] |
| 4226 | */ |
| 4227 | public function getTemplates() { |
| 4228 | if ( $this->preview || $this->section !== '' ) { |
| 4229 | $templates = []; |
| 4230 | if ( !isset( $this->mParserOutput ) ) { |
| 4231 | return $templates; |
| 4232 | } |
| 4233 | foreach ( |
| 4234 | $this->mParserOutput->getLinkList( ParserOutputLinkTypes::TEMPLATE ) |
| 4235 | as [ 'link' => $link ] |
| 4236 | ) { |
| 4237 | $templates[] = Title::newFromLinkTarget( $link ); |
| 4238 | } |
| 4239 | return $templates; |
| 4240 | } else { |
| 4241 | return $this->mTitle->getTemplateLinksFrom(); |
| 4242 | } |
| 4243 | } |
| 4244 | |
| 4245 | /** |
| 4246 | * Allow extensions to provide a toolbar. |
| 4247 | * |
| 4248 | * @return string|null |
| 4249 | */ |
| 4250 | public static function getEditToolbar() { |
| 4251 | $startingToolbar = '<div id="toolbar"></div>'; |
| 4252 | $toolbar = $startingToolbar; |
| 4253 | |
| 4254 | $hookRunner = new HookRunner( MediaWikiServices::getInstance()->getHookContainer() ); |
| 4255 | if ( !$hookRunner->onEditPageBeforeEditToolbar( $toolbar ) ) { |
| 4256 | return null; |
| 4257 | } |
| 4258 | // Don't add a pointless `<div>` to the page unless a hook caller populated it |
| 4259 | return ( $toolbar === $startingToolbar ) ? null : $toolbar; |
| 4260 | } |
| 4261 | |
| 4262 | /** |
| 4263 | * Return an array of field definitions. Despite the name, not only checkboxes are supported. |
| 4264 | * |
| 4265 | * Array keys correspond to the `<input>` 'name' attribute to use for each field. |
| 4266 | * |
| 4267 | * Array values are associative arrays with the following keys: |
| 4268 | * - 'label-message' (required): message for label text |
| 4269 | * - 'id' (required): 'id' attribute for the `<input>` |
| 4270 | * - 'default' (required): default checkedness (true or false) |
| 4271 | * - 'title-message' (optional): used to generate 'title' attribute for the `<label>` |
| 4272 | * - 'tooltip' (optional): used to generate 'title' and 'accesskey' attributes |
| 4273 | * from messages like 'tooltip-foo', 'accesskey-foo' |
| 4274 | * - 'label-id' (optional): 'id' attribute for the `<label>` |
| 4275 | * - 'legacy-name' (optional): short name for backwards-compatibility |
| 4276 | * - 'class' (optional): PHP class name of the OOUI widget to use. Defaults to |
| 4277 | * CheckboxInputWidget. |
| 4278 | * - 'options' (optional): options to use for DropdownInputWidget, |
| 4279 | * ComboBoxInputWidget, etc. following the structure as given in the documentation for those |
| 4280 | * classes. |
| 4281 | * - 'value-attr' (optional): name of the widget config option for the "current value" of the |
| 4282 | * widget. Defaults to 'selected'; for some widget types it should be 'value'. |
| 4283 | * @param array<string,mixed> $values Map of field names (matching the 'legacy-name') to current field values. |
| 4284 | * For checkboxes, the value is a bool that indicates the checked status of the checkbox. |
| 4285 | * @return array[] |
| 4286 | */ |
| 4287 | public function getCheckboxesDefinition( $values ) { |
| 4288 | $checkboxes = []; |
| 4289 | |
| 4290 | $user = $this->context->getUser(); |
| 4291 | // don't show the minor edit checkbox if it's a new page or section |
| 4292 | if ( !$this->isNew && $this->permManager->userHasRight( $user, 'minoredit' ) ) { |
| 4293 | $checkboxes['wpMinoredit'] = [ |
| 4294 | 'id' => 'wpMinoredit', |
| 4295 | 'label-message' => 'minoredit', |
| 4296 | // Uses messages: tooltip-minoredit, accesskey-minoredit |
| 4297 | 'tooltip' => 'minoredit', |
| 4298 | 'label-id' => 'mw-editpage-minoredit', |
| 4299 | 'legacy-name' => 'minor', |
| 4300 | 'default' => $values['minor'], |
| 4301 | ]; |
| 4302 | } |
| 4303 | |
| 4304 | if ( $user->isNamed() ) { |
| 4305 | $checkboxes = array_merge( |
| 4306 | $checkboxes, |
| 4307 | $this->getCheckboxesDefinitionForWatchlist( $values['watch'], $values['wpWatchlistExpiry'] ?? null ) |
| 4308 | ); |
| 4309 | } |
| 4310 | |
| 4311 | $this->getHookRunner()->onEditPageGetCheckboxesDefinition( $this, $checkboxes ); |
| 4312 | |
| 4313 | return $checkboxes; |
| 4314 | } |
| 4315 | |
| 4316 | /** |
| 4317 | * Get the watchthis and watchlistExpiry form field definitions. |
| 4318 | * |
| 4319 | * @param bool $watch |
| 4320 | * @param string $watchexpiry |
| 4321 | * @return array[] |
| 4322 | */ |
| 4323 | private function getCheckboxesDefinitionForWatchlist( $watch, $watchexpiry ): array { |
| 4324 | $fieldDefs = [ |
| 4325 | 'wpWatchthis' => [ |
| 4326 | 'id' => 'wpWatchthis', |
| 4327 | 'label-message' => 'watchthis', |
| 4328 | // Uses messages: tooltip-watch, accesskey-watch |
| 4329 | 'tooltip' => 'watch', |
| 4330 | 'label-id' => 'mw-editpage-watch', |
| 4331 | 'legacy-name' => 'watch', |
| 4332 | 'default' => $watch, |
| 4333 | ] |
| 4334 | ]; |
| 4335 | if ( $this->watchlistExpiryEnabled ) { |
| 4336 | $watchedItem = $this->watchedItemStore->getWatchedItem( $this->getContext()->getUser(), $this->getTitle() ); |
| 4337 | $expiryOptions = WatchAction::getExpiryOptions( $this->getContext(), $watchedItem ); |
| 4338 | if ( $watchexpiry && in_array( $watchexpiry, $expiryOptions['options'] ) ) { |
| 4339 | $expiryOptions['default'] = $watchexpiry; |
| 4340 | } |
| 4341 | // Reformat the options to match what DropdownInputWidget wants. |
| 4342 | $options = []; |
| 4343 | foreach ( $expiryOptions['options'] as $label => $value ) { |
| 4344 | $options[] = [ 'data' => $value, 'label' => $label ]; |
| 4345 | } |
| 4346 | $fieldDefs['wpWatchlistExpiry'] = [ |
| 4347 | 'id' => 'wpWatchlistExpiry', |
| 4348 | 'label-message' => 'confirm-watch-label', |
| 4349 | // Uses messages: tooltip-watchlist-expiry, accesskey-watchlist-expiry |
| 4350 | 'tooltip' => 'watchlist-expiry', |
| 4351 | 'label-id' => 'mw-editpage-watchlist-expiry', |
| 4352 | 'default' => $expiryOptions['default'], |
| 4353 | 'value-attr' => 'value', |
| 4354 | 'class' => DropdownInputWidget::class, |
| 4355 | 'options' => $options, |
| 4356 | 'invisibleLabel' => true, |
| 4357 | ]; |
| 4358 | } |
| 4359 | return $fieldDefs; |
| 4360 | } |
| 4361 | |
| 4362 | /** |
| 4363 | * Returns an array of fields for the edit form, including 'minor' and 'watch' checkboxes and |
| 4364 | * any other added by extensions. Despite the name, not only checkboxes are supported. |
| 4365 | * |
| 4366 | * @param int &$tabindex Current tabindex |
| 4367 | * @param array<string,mixed> $values Map of field names to current field values. |
| 4368 | * For checkboxes, the value is a bool that indicates the checked status of the checkbox. |
| 4369 | * @return \OOUI\Element[] Associative array of string keys to \OOUI\Widget or \OOUI\Layout |
| 4370 | * instances |
| 4371 | */ |
| 4372 | public function getCheckboxesWidget( &$tabindex, $values ) { |
| 4373 | $checkboxes = []; |
| 4374 | $checkboxesDef = $this->getCheckboxesDefinition( $values ); |
| 4375 | |
| 4376 | foreach ( $checkboxesDef as $name => $options ) { |
| 4377 | $legacyName = $options['legacy-name'] ?? $name; |
| 4378 | |
| 4379 | $title = null; |
| 4380 | $accesskey = null; |
| 4381 | if ( isset( $options['tooltip'] ) ) { |
| 4382 | $accesskey = $this->context->msg( "accesskey-{$options['tooltip']}" )->text(); |
| 4383 | $title = Linker::titleAttrib( $options['tooltip'] ); |
| 4384 | } |
| 4385 | if ( isset( $options['title-message'] ) ) { |
| 4386 | $title = $this->context->msg( $options['title-message'] )->text(); |
| 4387 | } |
| 4388 | // Allow checkbox definitions to set their own class and value-attribute names. |
| 4389 | // See $this->getCheckboxesDefinition() for details. |
| 4390 | $className = $options['class'] ?? CheckboxInputWidget::class; |
| 4391 | $valueAttr = $options['value-attr'] ?? 'selected'; |
| 4392 | $checkboxes[ $legacyName ] = new FieldLayout( |
| 4393 | new $className( [ |
| 4394 | 'tabIndex' => ++$tabindex, |
| 4395 | 'accessKey' => $accesskey, |
| 4396 | 'id' => $options['id'] . 'Widget', |
| 4397 | 'inputId' => $options['id'], |
| 4398 | 'name' => $name, |
| 4399 | $valueAttr => $options['default'], |
| 4400 | 'infusable' => true, |
| 4401 | 'options' => $options['options'] ?? null, |
| 4402 | ] ), |
| 4403 | [ |
| 4404 | 'align' => 'inline', |
| 4405 | 'label' => new OOUI\HtmlSnippet( $this->context->msg( $options['label-message'] )->parse() ), |
| 4406 | 'title' => $title, |
| 4407 | 'id' => $options['label-id'] ?? null, |
| 4408 | 'invisibleLabel' => $options['invisibleLabel'] ?? null, |
| 4409 | ] |
| 4410 | ); |
| 4411 | } |
| 4412 | |
| 4413 | return $checkboxes; |
| 4414 | } |
| 4415 | |
| 4416 | /** |
| 4417 | * Get the message key of the label for the button to save the page |
| 4418 | * |
| 4419 | * @return string |
| 4420 | */ |
| 4421 | private function getSubmitButtonLabel(): string { |
| 4422 | $labelAsPublish = |
| 4423 | $this->context->getConfig()->get( MainConfigNames::EditSubmitButtonLabelPublish ); |
| 4424 | |
| 4425 | // Can't use $this->isNew as that's also true if we're adding a new section to an extant page |
| 4426 | $newPage = !$this->mTitle->exists(); |
| 4427 | |
| 4428 | if ( $labelAsPublish ) { |
| 4429 | $buttonLabelKey = $newPage ? 'publishpage' : 'publishchanges'; |
| 4430 | } else { |
| 4431 | $buttonLabelKey = $newPage ? 'savearticle' : 'savechanges'; |
| 4432 | } |
| 4433 | |
| 4434 | return $buttonLabelKey; |
| 4435 | } |
| 4436 | |
| 4437 | /** |
| 4438 | * Returns an array of html code of the following buttons: |
| 4439 | * save, diff and preview |
| 4440 | * |
| 4441 | * @param int &$tabindex Current tabindex |
| 4442 | * |
| 4443 | * @return string[] Strings or objects with a __toString() implementation. Usually an array of |
| 4444 | * {@see ButtonInputWidget}, but EditPageBeforeEditButtons hook handlers might inject something |
| 4445 | * else. |
| 4446 | */ |
| 4447 | public function getEditButtons( &$tabindex ) { |
| 4448 | $buttons = []; |
| 4449 | |
| 4450 | $labelAsPublish = |
| 4451 | $this->context->getConfig()->get( MainConfigNames::EditSubmitButtonLabelPublish ); |
| 4452 | |
| 4453 | $buttonLabel = $this->context->msg( $this->getSubmitButtonLabel() )->text(); |
| 4454 | $buttonTooltip = $labelAsPublish ? 'publish' : 'save'; |
| 4455 | |
| 4456 | $buttons['save'] = new OOUI\ButtonInputWidget( [ |
| 4457 | 'name' => 'wpSave', |
| 4458 | 'tabIndex' => ++$tabindex, |
| 4459 | 'id' => 'wpSaveWidget', |
| 4460 | 'inputId' => 'wpSave', |
| 4461 | // Support: IE 6 – Use <input>, otherwise it can't distinguish which button was clicked |
| 4462 | 'useInputTag' => true, |
| 4463 | 'flags' => [ 'progressive', 'primary' ], |
| 4464 | 'label' => $buttonLabel, |
| 4465 | 'infusable' => true, |
| 4466 | 'type' => 'submit', |
| 4467 | // Messages used: tooltip-save, tooltip-publish |
| 4468 | 'title' => Linker::titleAttrib( $buttonTooltip ), |
| 4469 | // Messages used: accesskey-save, accesskey-publish |
| 4470 | 'accessKey' => Linker::accesskey( $buttonTooltip ), |
| 4471 | ] ); |
| 4472 | |
| 4473 | $buttons['preview'] = new OOUI\ButtonInputWidget( [ |
| 4474 | 'name' => 'wpPreview', |
| 4475 | 'tabIndex' => ++$tabindex, |
| 4476 | 'id' => 'wpPreviewWidget', |
| 4477 | 'inputId' => 'wpPreview', |
| 4478 | // Support: IE 6 – Use <input>, otherwise it can't distinguish which button was clicked |
| 4479 | 'useInputTag' => true, |
| 4480 | 'label' => $this->context->msg( 'showpreview' )->text(), |
| 4481 | 'infusable' => true, |
| 4482 | 'type' => 'submit', |
| 4483 | // Allow previewing even when the form is in invalid state (T343585) |
| 4484 | 'formNoValidate' => true, |
| 4485 | // Message used: tooltip-preview |
| 4486 | 'title' => Linker::titleAttrib( 'preview' ), |
| 4487 | // Message used: accesskey-preview |
| 4488 | 'accessKey' => Linker::accesskey( 'preview' ), |
| 4489 | ] ); |
| 4490 | |
| 4491 | $buttons['diff'] = new OOUI\ButtonInputWidget( [ |
| 4492 | 'name' => 'wpDiff', |
| 4493 | 'tabIndex' => ++$tabindex, |
| 4494 | 'id' => 'wpDiffWidget', |
| 4495 | 'inputId' => 'wpDiff', |
| 4496 | // Support: IE 6 – Use <input>, otherwise it can't distinguish which button was clicked |
| 4497 | 'useInputTag' => true, |
| 4498 | 'label' => $this->context->msg( 'showdiff' )->text(), |
| 4499 | 'infusable' => true, |
| 4500 | 'type' => 'submit', |
| 4501 | // Allow previewing even when the form is in invalid state (T343585) |
| 4502 | 'formNoValidate' => true, |
| 4503 | // Message used: tooltip-diff |
| 4504 | 'title' => Linker::titleAttrib( 'diff' ), |
| 4505 | // Message used: accesskey-diff |
| 4506 | 'accessKey' => Linker::accesskey( 'diff' ), |
| 4507 | ] ); |
| 4508 | |
| 4509 | $this->getHookRunner()->onEditPageBeforeEditButtons( $this, $buttons, $tabindex ); |
| 4510 | |
| 4511 | return $buttons; |
| 4512 | } |
| 4513 | |
| 4514 | /** |
| 4515 | * Creates a basic error page which informs the user that |
| 4516 | * they have attempted to edit a nonexistent section. |
| 4517 | */ |
| 4518 | private function noSuchSectionPage(): void { |
| 4519 | $out = $this->context->getOutput(); |
| 4520 | $out->prepareErrorPage(); |
| 4521 | $out->setPageTitleMsg( $this->context->msg( 'nosuchsectiontitle' ) ); |
| 4522 | |
| 4523 | $res = $this->context->msg( 'nosuchsectiontext', $this->section )->parseAsBlock(); |
| 4524 | |
| 4525 | $this->getHookRunner()->onEditPageNoSuchSection( $this, $res ); |
| 4526 | $out->addHTML( $res ); |
| 4527 | |
| 4528 | $out->returnToMain( false, $this->mTitle ); |
| 4529 | } |
| 4530 | |
| 4531 | /** |
| 4532 | * Show "your edit contains spam" page with your diff and text |
| 4533 | * |
| 4534 | * @param string|array|false $match Text (or array of texts) which triggered one or more filters |
| 4535 | */ |
| 4536 | public function spamPageWithContent( $match = false ) { |
| 4537 | $this->textbox2 = $this->textbox1; |
| 4538 | |
| 4539 | $out = $this->context->getOutput(); |
| 4540 | $out->prepareErrorPage(); |
| 4541 | $out->setPageTitleMsg( $this->context->msg( 'spamprotectiontitle' ) ); |
| 4542 | |
| 4543 | $spamText = $this->context->msg( 'spamprotectiontext' )->parseAsBlock(); |
| 4544 | |
| 4545 | if ( $match ) { |
| 4546 | if ( is_array( $match ) ) { |
| 4547 | $matchText = $this->context->getLanguage()->listToText( array_map( 'wfEscapeWikiText', $match ) ); |
| 4548 | } else { |
| 4549 | $matchText = wfEscapeWikiText( $match ); |
| 4550 | } |
| 4551 | |
| 4552 | $spamText .= $this->context->msg( 'spamprotectionmatch' ) |
| 4553 | ->params( $matchText ) |
| 4554 | ->parseAsBlock(); |
| 4555 | } |
| 4556 | $out->addHTML( Html::rawElement( |
| 4557 | 'div', |
| 4558 | [ 'id' => 'spamprotected' ], |
| 4559 | $spamText |
| 4560 | ) ); |
| 4561 | |
| 4562 | $out->wrapWikiMsg( '<h2>$1</h2>', "yourdiff" ); |
| 4563 | $this->showDiff(); |
| 4564 | |
| 4565 | $out->wrapWikiMsg( '<h2>$1</h2>', "yourtext" ); |
| 4566 | $this->showTextbox( $this->textbox2, 'wpTextbox2', [ 'tabindex' => 6, 'readonly' ] ); |
| 4567 | |
| 4568 | $out->addReturnTo( $this->getContextTitle(), [ 'action' => 'edit' ] ); |
| 4569 | } |
| 4570 | |
| 4571 | private function addLongPageWarningHeader(): void { |
| 4572 | if ( $this->contentLength === false ) { |
| 4573 | $this->contentLength = strlen( $this->textbox1 ); |
| 4574 | } |
| 4575 | |
| 4576 | $out = $this->context->getOutput(); |
| 4577 | $maxArticleSize = $this->context->getConfig()->get( MainConfigNames::MaxArticleSize ); |
| 4578 | if ( $this->tooBig || $this->contentLength > $maxArticleSize * 1024 ) { |
| 4579 | $lang = $this->context->getLanguage(); |
| 4580 | $out->wrapWikiMsg( "<div class='error' id='mw-edit-longpageerror'>\n$1\n</div>", |
| 4581 | [ |
| 4582 | 'longpageerror', |
| 4583 | $lang->formatNum( round( $this->contentLength / 1024, 3 ) ), |
| 4584 | $lang->formatNum( $maxArticleSize ) |
| 4585 | ] |
| 4586 | ); |
| 4587 | } else { |
| 4588 | $longPageHint = $this->context->msg( 'longpage-hint' ); |
| 4589 | if ( !$longPageHint->isDisabled() ) { |
| 4590 | $msgText = trim( $longPageHint->sizeParams( $this->contentLength ) |
| 4591 | ->params( $this->contentLength ) // Keep this unformatted for math inside message |
| 4592 | ->text() ); |
| 4593 | if ( $msgText !== '' && $msgText !== '-' ) { |
| 4594 | $out->addWikiTextAsInterface( "<div id='mw-edit-longpage-hint'>\n$msgText\n</div>" ); |
| 4595 | } |
| 4596 | } |
| 4597 | } |
| 4598 | } |
| 4599 | |
| 4600 | private function addExplainConflictHeader(): void { |
| 4601 | $this->context->getOutput()->addHTML( |
| 4602 | $this->getEditConflictHelper()->getExplainHeader() |
| 4603 | ); |
| 4604 | } |
| 4605 | |
| 4606 | /** |
| 4607 | * Turns section name wikitext into anchors for use in HTTP redirects. Various |
| 4608 | * versions of Microsoft browsers misinterpret fragment encoding of Location: headers |
| 4609 | * resulting in mojibake in address bar. Redirect them to legacy section IDs, |
| 4610 | * if possible. All the other browsers get HTML5 if the wiki is configured for it, to |
| 4611 | * spread the new style links more efficiently. |
| 4612 | * |
| 4613 | * @param string $text |
| 4614 | * @return string |
| 4615 | */ |
| 4616 | private function guessSectionName( $text ): string { |
| 4617 | // Detect Microsoft browsers |
| 4618 | $userAgent = $this->context->getRequest()->getHeader( 'User-Agent' ); |
| 4619 | $parser = MediaWikiServices::getInstance()->getParser(); |
| 4620 | if ( $userAgent && preg_match( '/MSIE|Edge/', $userAgent ) ) { |
| 4621 | // ...and redirect them to legacy encoding, if available |
| 4622 | return $parser->guessLegacySectionNameFromWikiText( $text ); |
| 4623 | } |
| 4624 | // Meanwhile, real browsers get real anchors |
| 4625 | $name = $parser->guessSectionNameFromWikiText( $text ); |
| 4626 | // With one little caveat: per T216029, fragments in HTTP redirects need to be urlencoded, |
| 4627 | // otherwise Chrome double-escapes the rest of the URL. |
| 4628 | return '#' . urlencode( mb_substr( $name, 1 ) ); |
| 4629 | } |
| 4630 | |
| 4631 | /** |
| 4632 | * @param callable $factory Factory function to create a {@see TextConflictHelper} |
| 4633 | * @since 1.31 |
| 4634 | */ |
| 4635 | public function setEditConflictHelperFactory( callable $factory ) { |
| 4636 | Assert::precondition( !$this->editConflictHelperFactory, |
| 4637 | 'Can only have one extension that resolves edit conflicts' ); |
| 4638 | $this->editConflictHelperFactory = $factory; |
| 4639 | } |
| 4640 | |
| 4641 | private function getEditConflictHelper(): TextConflictHelper { |
| 4642 | if ( !$this->editConflictHelper ) { |
| 4643 | $label = $this->getSubmitButtonLabel(); |
| 4644 | if ( $this->editConflictHelperFactory ) { |
| 4645 | $this->editConflictHelper = ( $this->editConflictHelperFactory )( $label ); |
| 4646 | } else { |
| 4647 | $this->editConflictHelper = new TextConflictHelper( |
| 4648 | $this->getTitle(), |
| 4649 | $this->getContext()->getOutput(), |
| 4650 | MediaWikiServices::getInstance()->getStatsFactory(), |
| 4651 | $label, |
| 4652 | MediaWikiServices::getInstance()->getContentHandlerFactory() |
| 4653 | ); |
| 4654 | } |
| 4655 | } |
| 4656 | return $this->editConflictHelper; |
| 4657 | } |
| 4658 | } |
| 4659 | |
| 4660 | /** @deprecated class alias since 1.40 */ |
| 4661 | class_alias( EditPage::class, 'EditPage' ); |