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| 1 | <?php |
| 2 | /** |
| 3 | * Implements global preferences for MediaWiki |
| 4 | * |
| 5 | * @author Kunal Mehta <legoktm@gmail.com> |
| 6 | * @license http://www.gnu.org/copyleft/gpl.html GPL-2.0-or-later |
| 7 | * @file |
| 8 | * @ingroup Extensions |
| 9 | * |
| 10 | * Partially based off of work by Werdna |
| 11 | * https://www.mediawiki.org/wiki/Special:Code/MediaWiki/49790 |
| 12 | */ |
| 13 | |
| 14 | namespace GlobalPreferences; |
| 15 | |
| 16 | use GlobalPreferences\Services\GlobalPreferencesHookRunner; |
| 17 | use LogicException; |
| 18 | use MediaWiki\Auth\AuthManager; |
| 19 | use MediaWiki\Config\ServiceOptions; |
| 20 | use MediaWiki\Context\IContextSource; |
| 21 | use MediaWiki\Context\RequestContext; |
| 22 | use MediaWiki\HookContainer\HookContainer; |
| 23 | use MediaWiki\Html\Html; |
| 24 | use MediaWiki\HTMLForm\Field\HTMLCheckMatrix; |
| 25 | use MediaWiki\HTMLForm\Field\HTMLSelectOrOtherField; |
| 26 | use MediaWiki\Language\ILanguageConverter; |
| 27 | use MediaWiki\Language\Language; |
| 28 | use MediaWiki\Language\RawMessage; |
| 29 | use MediaWiki\Languages\LanguageNameUtils; |
| 30 | use MediaWiki\Linker\LinkRenderer; |
| 31 | use MediaWiki\MediaWikiServices; |
| 32 | use MediaWiki\Permissions\PermissionManager; |
| 33 | use MediaWiki\Preferences\DefaultPreferencesFactory; |
| 34 | use MediaWiki\SpecialPage\SpecialPage; |
| 35 | use MediaWiki\Status\Status; |
| 36 | use MediaWiki\Title\NamespaceInfo; |
| 37 | use MediaWiki\User\CentralId\CentralIdLookup; |
| 38 | use MediaWiki\User\Options\UserOptionsLookup; |
| 39 | use MediaWiki\User\User; |
| 40 | use MediaWiki\User\UserIdentity; |
| 41 | use OOUI\ButtonWidget; |
| 42 | use RuntimeException; |
| 43 | use WeakReference; |
| 44 | |
| 45 | /** |
| 46 | * Global preferences. |
| 47 | * @package GlobalPreferences |
| 48 | */ |
| 49 | class GlobalPreferencesFactory extends DefaultPreferencesFactory { |
| 50 | |
| 51 | /** |
| 52 | * The suffix appended to preference names |
| 53 | * for the associated preference that tracks whether they have a local override. |
| 54 | */ |
| 55 | public const LOCAL_EXCEPTION_SUFFIX = '-local-exception'; |
| 56 | |
| 57 | /** |
| 58 | * The suffix appended to preference names for their global counterparts. |
| 59 | */ |
| 60 | public const GLOBAL_EXCEPTION_SUFFIX = '-global'; |
| 61 | |
| 62 | /** |
| 63 | * @var string[] Names of autoglobal options |
| 64 | */ |
| 65 | protected $autoGlobals = []; |
| 66 | |
| 67 | /** |
| 68 | * "bad" preferences that we should remove from |
| 69 | * Special:GlobalPrefs |
| 70 | * @var array |
| 71 | */ |
| 72 | protected $disallowedPreferences = [ |
| 73 | // Stored in user table, doesn't work yet |
| 74 | 'realname', |
| 75 | // @todo Show CA user id / shared user table id? |
| 76 | 'userid', |
| 77 | // @todo Show CA global groups instead? |
| 78 | 'usergroups', |
| 79 | // @todo Should global edit count instead? |
| 80 | 'editcount', |
| 81 | 'registrationdate', |
| 82 | // Signature could be global, but links in it are too likely to break. |
| 83 | 'nickname', |
| 84 | 'fancysig', |
| 85 | ]; |
| 86 | |
| 87 | /** |
| 88 | * Preference types that we should not add a checkbox for |
| 89 | * @var array |
| 90 | */ |
| 91 | protected $typesPrevented = [ |
| 92 | 'info', |
| 93 | 'hidden', |
| 94 | 'api', |
| 95 | ]; |
| 96 | |
| 97 | /** |
| 98 | * Preference classes that are allowed to be global |
| 99 | * @var array |
| 100 | */ |
| 101 | protected $allowedClasses = [ |
| 102 | // Checking old alias for compatibility with unchanged extensions |
| 103 | \HTMLSelectOrOtherField::class, |
| 104 | HTMLSelectOrOtherField::class, |
| 105 | \MediaWiki\Extension\BetaFeatures\HTMLFeatureField::class, |
| 106 | // Checking old alias for compatibility with unchanged extensions |
| 107 | \HTMLCheckMatrix::class, |
| 108 | HTMLCheckMatrix::class, |
| 109 | ]; |
| 110 | |
| 111 | private GlobalPreferencesHookRunner $globalPreferencesHookRunner; |
| 112 | |
| 113 | /** |
| 114 | * Weak reference to the UserIdentity with global ID $this->globalUserId |
| 115 | * @var WeakReference|null |
| 116 | */ |
| 117 | private $globalUserRef; |
| 118 | /** @var int|null */ |
| 119 | private $globalUserId; |
| 120 | |
| 121 | public function __construct( |
| 122 | ServiceOptions $options, |
| 123 | Language $contLang, |
| 124 | AuthManager $authManager, |
| 125 | LinkRenderer $linkRenderer, |
| 126 | NamespaceInfo $nsInfo, |
| 127 | PermissionManager $permissionManager, |
| 128 | ILanguageConverter $languageConverter, |
| 129 | LanguageNameUtils $languageNameUtils, |
| 130 | HookContainer $hookContainer, |
| 131 | UserOptionsLookup $userOptionsLookup, |
| 132 | GlobalPreferencesHookRunner $globalPreferencesHookRunner |
| 133 | ) { |
| 134 | parent::__construct( |
| 135 | $options, |
| 136 | $contLang, |
| 137 | $authManager, |
| 138 | $linkRenderer, |
| 139 | $nsInfo, |
| 140 | $permissionManager, |
| 141 | $languageConverter, |
| 142 | $languageNameUtils, |
| 143 | $hookContainer, |
| 144 | $userOptionsLookup |
| 145 | ); |
| 146 | |
| 147 | $this->globalPreferencesHookRunner = $globalPreferencesHookRunner; |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Sets the list of options for which setting the local value should transparently update |
| 152 | * the global value. |
| 153 | * |
| 154 | * @param string[] $list |
| 155 | */ |
| 156 | public function setAutoGlobals( array $list ) { |
| 157 | $this->autoGlobals = $list; |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Get all user preferences. |
| 162 | * @param User $user |
| 163 | * @param IContextSource $context The current request context |
| 164 | * @return array|null |
| 165 | */ |
| 166 | public function getFormDescriptor( User $user, IContextSource $context ) { |
| 167 | $globalPrefs = $this->getGlobalPreferencesValues( $user, Storage::SKIP_CACHE ); |
| 168 | // The above function can return false |
| 169 | $globalPrefNames = $globalPrefs ? array_keys( $globalPrefs ) : []; |
| 170 | $preferences = parent::getFormDescriptor( $user, $context ); |
| 171 | if ( $this->onGlobalPrefsPage( $context ) ) { |
| 172 | if ( $globalPrefs === false ) { |
| 173 | throw new RuntimeException( |
| 174 | "Attempted to load global preferences page for {$user->getName()} whose " |
| 175 | . 'preference values failed to load' |
| 176 | ); |
| 177 | } |
| 178 | return $this->getPreferencesGlobal( $user, $preferences, $globalPrefs, $context ); |
| 179 | } |
| 180 | return $this->getPreferencesLocal( $user, $preferences, $globalPrefNames, $context ); |
| 181 | } |
| 182 | |
| 183 | /** |
| 184 | * Add help-text to the local preferences where they're globalized, |
| 185 | * and add the link to Special:GlobalPreferences to the personal preferences tab. |
| 186 | * @param User $user |
| 187 | * @param mixed[][] $preferences The preferences array. |
| 188 | * @param string[] $globalPrefNames The names of those preferences that are already global. |
| 189 | * @param IContextSource $context The current request context |
| 190 | * @return mixed[][] |
| 191 | */ |
| 192 | protected function getPreferencesLocal( |
| 193 | User $user, |
| 194 | array $preferences, |
| 195 | array $globalPrefNames, |
| 196 | IContextSource $context |
| 197 | ) { |
| 198 | $this->logger->debug( "Creating local preferences array for '{$user->getName()}'" ); |
| 199 | $modifiedPrefs = []; |
| 200 | $userOptionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup(); |
| 201 | foreach ( $preferences as $name => $def ) { |
| 202 | $modifiedPrefs[$name] = $def; |
| 203 | // If this is not globalizable, or hasn't been set globally. |
| 204 | if ( !isset( $def['section'] ) |
| 205 | || !in_array( $name, $globalPrefNames ) |
| 206 | || !$this->isGlobalizablePreference( $name, $def ) |
| 207 | ) { |
| 208 | continue; |
| 209 | } |
| 210 | $localExName = $name . UserOptionsLookup::LOCAL_EXCEPTION_SUFFIX; |
| 211 | $localExValueUser = $userOptionsLookup->getBoolOption( $user, $localExName ); |
| 212 | |
| 213 | // Add a new local exception preference after this one. |
| 214 | $cssClasses = [ |
| 215 | 'mw-globalprefs-local-exception', |
| 216 | 'mw-globalprefs-local-exception-for-' . $name, |
| 217 | 'mw-prefs-search-noindex', |
| 218 | ]; |
| 219 | $section = $def['section']; |
| 220 | $secFragment = static::getSectionFragmentId( $section ); |
| 221 | $labelMsg = $context->msg( 'globalprefs-set-local-exception', [ $secFragment ] ); |
| 222 | $modifiedPrefs[$localExName] = [ |
| 223 | 'type' => 'toggle', |
| 224 | 'label-raw' => $labelMsg->parse(), |
| 225 | 'default' => $localExValueUser, |
| 226 | 'section' => $section, |
| 227 | 'cssclass' => implode( ' ', $cssClasses ), |
| 228 | 'hide-if' => $def['hide-if'] ?? false, |
| 229 | 'disable-if' => $def['disable-if'] ?? false, |
| 230 | ]; |
| 231 | if ( isset( $def['disable-if'] ) ) { |
| 232 | $modifiedPrefs[$name]['disable-if'] = [ 'OR', $def['disable-if'], |
| 233 | [ '!==', $localExName, '1' ] |
| 234 | ]; |
| 235 | } else { |
| 236 | $modifiedPrefs[$name]['disable-if'] = [ '!==', $localExName, '1' ]; |
| 237 | } |
| 238 | } |
| 239 | $preferences = $modifiedPrefs; |
| 240 | |
| 241 | // Add a link to GlobalPreferences to the local preferences form. |
| 242 | $linkObject = new ButtonWidget( [ |
| 243 | 'href' => SpecialPage::getTitleFor( 'GlobalPreferences' )->getLinkURL(), |
| 244 | 'label' => $context->msg( 'globalprefs-info-link' )->text(), |
| 245 | ] ); |
| 246 | $link = $linkObject->toString(); |
| 247 | |
| 248 | $preferences['global-info'] = [ |
| 249 | 'type' => 'info', |
| 250 | 'section' => 'personal/info', |
| 251 | 'label-message' => 'globalprefs-info-label', |
| 252 | 'raw' => true, |
| 253 | 'default' => $link, |
| 254 | 'help-message' => 'globalprefs-info-help', |
| 255 | ]; |
| 256 | |
| 257 | return $preferences; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Add the '-global' counterparts to all preferences, and override the local exception. |
| 262 | * @param User $user |
| 263 | * @param mixed[][] $preferences The preferences array. |
| 264 | * @param mixed[] $globalPrefs The array of global preferences. |
| 265 | * @param IContextSource $context The current request context |
| 266 | * @return mixed[][] |
| 267 | */ |
| 268 | protected function getPreferencesGlobal( |
| 269 | User $user, |
| 270 | array $preferences, |
| 271 | array $globalPrefs, |
| 272 | IContextSource $context |
| 273 | ) { |
| 274 | $allPrefs = []; |
| 275 | $userOptionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup(); |
| 276 | |
| 277 | // Add the "Restore all default preferences" link like on Special:Preferences |
| 278 | // (the normal preference entry is not globalizable) |
| 279 | $allPrefs['restoreprefs'] = [ |
| 280 | 'type' => 'info', |
| 281 | 'raw' => true, |
| 282 | 'label-message' => 'prefs-user-restoreprefs-label', |
| 283 | 'default' => Html::element( |
| 284 | 'a', |
| 285 | [ |
| 286 | 'href' => SpecialPage::getTitleFor( 'GlobalPreferences' ) |
| 287 | ->getSubpage( 'reset' )->getLocalURL() |
| 288 | ], |
| 289 | $context->msg( 'globalprefs-restoreprefs' )->text() |
| 290 | ), |
| 291 | 'section' => 'personal/info', |
| 292 | ]; |
| 293 | |
| 294 | // Add all corresponding new global fields. |
| 295 | foreach ( $preferences as $pref => $def ) { |
| 296 | // Ignore unwanted preferences. |
| 297 | if ( !$this->isGlobalizablePreference( $pref, $def ) ) { |
| 298 | continue; |
| 299 | } |
| 300 | // If a 'info' preference was allowed (i.e. 'canglobal' is set to true), then we should not add a checkbox |
| 301 | // as it doesn't make sense. |
| 302 | if ( isset( $def['type'] ) && $def['type'] === 'info' ) { |
| 303 | $allPrefs[$pref] = $def; |
| 304 | continue; |
| 305 | } |
| 306 | // Create the new preference. |
| 307 | $isGlobal = isset( $globalPrefs[$pref] ); |
| 308 | $allPrefs[$pref . static::GLOBAL_EXCEPTION_SUFFIX] = [ |
| 309 | 'type' => 'toggle', |
| 310 | // Make the tooltip and the label the same, because the label is normally hidden. |
| 311 | 'tooltip' => 'globalprefs-check-label', |
| 312 | 'label-message' => 'tooltip-globalprefs-check-label', |
| 313 | 'default' => $isGlobal, |
| 314 | 'section' => $def['section'], |
| 315 | 'cssclass' => 'mw-globalprefs-global-check mw-globalprefs-checkbox-for-' . $pref, |
| 316 | 'hide-if' => $def['hide-if'] ?? false, |
| 317 | 'disable-if' => $def['disable-if'] ?? false, |
| 318 | ]; |
| 319 | if ( isset( $def['disable-if'] ) ) { |
| 320 | $def['disable-if'] = [ 'OR', $def['disable-if'], |
| 321 | [ '!==', $pref . static::GLOBAL_EXCEPTION_SUFFIX, '1' ] |
| 322 | ]; |
| 323 | } else { |
| 324 | $def['disable-if'] = [ '!==', $pref . static::GLOBAL_EXCEPTION_SUFFIX, '1' ]; |
| 325 | } |
| 326 | // If this has a local exception, override it and append a help message to say so. |
| 327 | if ( $isGlobal |
| 328 | && $userOptionsLookup->getBoolOption( $user, $pref . UserOptionsLookup::LOCAL_EXCEPTION_SUFFIX ) |
| 329 | ) { |
| 330 | $def['default'] = $this->getOptionFromUser( $pref, $def, $globalPrefs ); |
| 331 | // Create a link to the relevant section of GlobalPreferences. |
| 332 | $secFragment = static::getSectionFragmentId( $def['section'] ); |
| 333 | $helpMsg = [ 'globalprefs-has-local-exception', $secFragment ]; |
| 334 | // Merge the help messages. |
| 335 | if ( isset( $def['help'] ) ) { |
| 336 | $def['help-messages'] = [ new RawMessage( $def['help'] . '<br />' ), $helpMsg ]; |
| 337 | unset( $def['help'] ); |
| 338 | } elseif ( isset( $def['help-message'] ) ) { |
| 339 | $def['help-messages'] = [ $def['help-message'], new RawMessage( '<br />' ), $helpMsg ]; |
| 340 | unset( $def['help-message'] ); |
| 341 | } elseif ( isset( $def['help-messages'] ) ) { |
| 342 | $def['help-messages'][] = new RawMessage( '<br />' ); |
| 343 | $def['help-messages'][] = $helpMsg; |
| 344 | } else { |
| 345 | $def['help-message'] = $helpMsg; |
| 346 | } |
| 347 | } |
| 348 | |
| 349 | $allPrefs[$pref] = $def; |
| 350 | } |
| 351 | |
| 352 | return $allPrefs; |
| 353 | } |
| 354 | |
| 355 | /** |
| 356 | * @inheritDoc |
| 357 | */ |
| 358 | protected function saveFormData( $formData, \PreferencesFormOOUI $form, array $formDescriptor ) { |
| 359 | if ( !$this->onGlobalPrefsPage( $form ) ) { |
| 360 | return parent::saveFormData( $formData, $form, $formDescriptor ); |
| 361 | } |
| 362 | '@phan-var GlobalPreferencesFormOOUI $form'; |
| 363 | |
| 364 | $user = $form->getModifiedUser(); |
| 365 | |
| 366 | // Difference from parent: removed 'editmyprivateinfo' |
| 367 | if ( !$this->permissionManager->userHasRight( $user, 'editmyoptions' ) ) { |
| 368 | return Status::newFatal( 'mypreferencesprotected' ); |
| 369 | } |
| 370 | |
| 371 | // Filter input |
| 372 | $this->applyFilters( $formData, $formDescriptor, 'filterFromForm' ); |
| 373 | |
| 374 | // In the parent, we remove 'realname', but this is unnecessary |
| 375 | // here because GlobalPreferences removes this elsewhere, so |
| 376 | // the field will not even appear in this form |
| 377 | |
| 378 | // Difference from parent: We are not collecting old user settings |
| 379 | |
| 380 | foreach ( $this->getSaveBlacklist() as $b ) { |
| 381 | unset( $formData[$b] ); |
| 382 | } |
| 383 | |
| 384 | # If users have saved a value for a preference which has subsequently been disabled |
| 385 | # via $wgHiddenPrefs, we don't want to destroy that setting in case the preference |
| 386 | # is subsequently re-enabled |
| 387 | $hiddenPrefs = $this->options->get( 'HiddenPrefs' ); |
| 388 | $userOptionsLookup = MediaWikiServices::getInstance()->getUserOptionsLookup(); |
| 389 | foreach ( $hiddenPrefs as $pref ) { |
| 390 | # If the user has not set a non-default value here, the default will be returned |
| 391 | # and subsequently discarded |
| 392 | $formData[$pref] = $userOptionsLookup->getOption( $user, $pref, null, true ); |
| 393 | } |
| 394 | |
| 395 | // Difference from parent: We are ignoring RClimit preference; the parent |
| 396 | // checks for changes in that preference to update a hidden one, but the |
| 397 | // RCFilters product is okay with having that be localized |
| 398 | |
| 399 | // We are also not resetting unused preferences in the global context. |
| 400 | // Otherwise, users could lose data by editing their global preferences |
| 401 | // on a wiki where some of the preferences don't exist. However, this means |
| 402 | // that preferences for undeployed extensions or removed code are never |
| 403 | // removed from the database... |
| 404 | |
| 405 | // Setting the actual preference values: |
| 406 | $prefs = []; |
| 407 | $suffixLen = strlen( self::GLOBAL_EXCEPTION_SUFFIX ); |
| 408 | foreach ( $formData as $name => $value ) { |
| 409 | // If this is the '-global' counterpart to a preference. |
| 410 | if ( self::isGlobalPrefName( $name ) && $value === true ) { |
| 411 | // Determine the real name of the preference. |
| 412 | $realName = substr( $name, 0, -$suffixLen ); |
| 413 | if ( array_key_exists( $realName, $formData ) ) { |
| 414 | $prefs[$realName] = $formData[$realName]; |
| 415 | if ( $prefs[$realName] === null ) { |
| 416 | // Special case: null means don't save this row, which can keep the previous value |
| 417 | $prefs[$realName] = ''; |
| 418 | } |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | $matricesToClear = []; |
| 424 | // Now special processing for CheckMatrices |
| 425 | foreach ( $this->findCheckMatrices( $formDescriptor ) as $name ) { |
| 426 | $globalName = $name . self::GLOBAL_EXCEPTION_SUFFIX; |
| 427 | // Find all separate controls for this CheckMatrix |
| 428 | $checkMatrix = preg_grep( '/^' . preg_quote( $name ) . '/', array_keys( $formData ) ); |
| 429 | if ( array_key_exists( $globalName, $formData ) && $formData[$globalName] ) { |
| 430 | // Setting is global, copy the checkmatrices |
| 431 | foreach ( $checkMatrix as $input ) { |
| 432 | $prefs[$input] = $formData[$input]; |
| 433 | } |
| 434 | $prefs[$name] = true; |
| 435 | } else { |
| 436 | // Remove all the rows for this CheckMatrix |
| 437 | foreach ( $checkMatrix as $input ) { |
| 438 | unset( $prefs[$input] ); |
| 439 | } |
| 440 | $matricesToClear[] = $name; |
| 441 | } |
| 442 | unset( $prefs[$globalName] ); |
| 443 | } |
| 444 | $this->setGlobalPreferences( $user, $prefs, $form->getContext(), $matricesToClear ); |
| 445 | |
| 446 | return true; |
| 447 | } |
| 448 | |
| 449 | /** |
| 450 | * Finds CheckMatrix inputs in a form descriptor |
| 451 | * |
| 452 | * @param array $formDescriptor |
| 453 | * @return string[] Names of CheckMatrix options (parent only, not sub-checkboxes) |
| 454 | */ |
| 455 | private function findCheckMatrices( array $formDescriptor ) { |
| 456 | $result = []; |
| 457 | foreach ( $formDescriptor as $name => $info ) { |
| 458 | if ( ( isset( $info['type'] ) && $info['type'] == 'checkmatrix' ) || |
| 459 | // Checking old alias for compatibility with unchanged extensions |
| 460 | ( isset( $info['class'] ) && $info['class'] == \HTMLCheckMatrix::class ) || |
| 461 | ( isset( $info['class'] ) && $info['class'] == HTMLCheckMatrix::class ) |
| 462 | ) { |
| 463 | $result[] = $name; |
| 464 | } |
| 465 | } |
| 466 | |
| 467 | return $result; |
| 468 | } |
| 469 | |
| 470 | /** |
| 471 | * Get the HTML fragment identifier for a given preferences section. This is the leading part |
| 472 | * of the provided section name, up to a slash (if there is one). |
| 473 | * @param string $section A section name, as used in a preference definition. |
| 474 | * @return string |
| 475 | */ |
| 476 | public static function getSectionFragmentId( $section ) { |
| 477 | $sectionId = preg_replace( '#/.*$#', '', $section ); |
| 478 | return 'mw-prefsection-' . $sectionId; |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * Checks whether the given preference is globalizable. |
| 483 | * |
| 484 | * @param string $name Preference name |
| 485 | * @param mixed[] &$info Preference description, by reference to avoid unnecessary cloning |
| 486 | * @return bool |
| 487 | */ |
| 488 | protected function isGlobalizablePreference( $name, &$info ) { |
| 489 | // Preferences can opt out of being globalized by setting the 'noglobal' flag. |
| 490 | if ( isset( $info['noglobal'] ) && $info['noglobal'] === true ) { |
| 491 | return false; |
| 492 | } |
| 493 | |
| 494 | // Ignore "is global" checkboxes |
| 495 | if ( static::isGlobalPrefName( $name ) ) { |
| 496 | return false; |
| 497 | } |
| 498 | |
| 499 | // If a setting can't be changed, don't bother globalizing it |
| 500 | if ( isset( $info['disabled'] ) && $info['disabled'] ) { |
| 501 | return false; |
| 502 | } |
| 503 | |
| 504 | // Allow explicitly define if a preference can be globalized, |
| 505 | // especially useful for custom field classes. |
| 506 | // TODO: Deprecate 'noglobal' in favour of this param. |
| 507 | if ( isset( $info['canglobal'] ) ) { |
| 508 | return (bool)$info['canglobal']; |
| 509 | } |
| 510 | |
| 511 | $isAllowedType = isset( $info['type'] ) |
| 512 | && !in_array( $info['type'], $this->typesPrevented ) |
| 513 | && !in_array( $name, $this->disallowedPreferences ); |
| 514 | |
| 515 | $isAllowedClass = isset( $info['class'] ) |
| 516 | && in_array( $info['class'], $this->allowedClasses ); |
| 517 | |
| 518 | return $isAllowedType || $isAllowedClass; |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * A convenience function to check if a preference name is for a global one. |
| 523 | * @param string $name The name to check. |
| 524 | * @return bool |
| 525 | */ |
| 526 | public static function isGlobalPrefName( $name ) { |
| 527 | return str_ends_with( $name, static::GLOBAL_EXCEPTION_SUFFIX ); |
| 528 | } |
| 529 | |
| 530 | /** |
| 531 | * A convenience function to check if a preference name is for a local-exception preference. |
| 532 | * @param string $name The name to check. |
| 533 | * @return bool |
| 534 | */ |
| 535 | public static function isLocalPrefName( $name ) { |
| 536 | return str_ends_with( $name, UserOptionsLookup::LOCAL_EXCEPTION_SUFFIX ); |
| 537 | } |
| 538 | |
| 539 | /** |
| 540 | * Checks if the user is globalized. |
| 541 | * @param UserIdentity $user |
| 542 | * @return bool |
| 543 | */ |
| 544 | public function isUserGlobalized( UserIdentity $user ) { |
| 545 | $utils = MediaWikiServices::getInstance()->getUserIdentityUtils(); |
| 546 | return $utils->isNamed( $user ) && $this->getUserID( $user ) !== 0; |
| 547 | } |
| 548 | |
| 549 | /** |
| 550 | * Gets the user's ID that we're using in the table |
| 551 | * Returns 0 if the user is not global |
| 552 | * @param UserIdentity $user |
| 553 | * @return int |
| 554 | */ |
| 555 | public function getUserID( UserIdentity $user ) { |
| 556 | // Implement a single-element cache where $this->globalUserRef holds the |
| 557 | // cache key of the currently-stored item and $this->globalUserId is |
| 558 | // the value. |
| 559 | if ( !$this->globalUserRef || $this->globalUserRef->get() !== $user ) { |
| 560 | $lookup = MediaWikiServices::getInstance()->getCentralIdLookup(); |
| 561 | $this->globalUserRef = WeakReference::create( $user ); |
| 562 | $this->globalUserId = $lookup->isOwned( $user ) ? |
| 563 | $lookup->centralIdFromName( $user->getName(), CentralIdLookup::AUDIENCE_RAW ) : |
| 564 | 0; |
| 565 | } |
| 566 | return $this->globalUserId; |
| 567 | } |
| 568 | |
| 569 | /** |
| 570 | * Get the user's global preferences. |
| 571 | * @param UserIdentity $user |
| 572 | * @param bool $skipCache Whether the preferences should be loaded strictly from DB |
| 573 | * @return false|string[] Array keyed by preference name, or false if not found. |
| 574 | */ |
| 575 | public function getGlobalPreferencesValues( UserIdentity $user, $skipCache = false ) { |
| 576 | $id = $this->getUserID( $user ); |
| 577 | if ( !$id ) { |
| 578 | $this->logger->warning( "Couldn't find a global ID for user {user}", |
| 579 | [ 'user' => $user->getName() ] |
| 580 | ); |
| 581 | return false; |
| 582 | } |
| 583 | $storage = $this->makeStorage( $user ); |
| 584 | return $storage->load( $skipCache ); |
| 585 | } |
| 586 | |
| 587 | /** |
| 588 | * Save the user's global preferences. |
| 589 | * @param User $user |
| 590 | * @param array $newGlobalPrefs Array keyed by preference name. |
| 591 | * @param IContextSource $context The request context. |
| 592 | * @param string[] $checkMatricesToClear List of check matrix controls that |
| 593 | * need their rows purged |
| 594 | * @return bool True on success, false if the user isn't global. |
| 595 | */ |
| 596 | public function setGlobalPreferences( |
| 597 | User $user, |
| 598 | $newGlobalPrefs, |
| 599 | IContextSource $context, |
| 600 | array $checkMatricesToClear = [] |
| 601 | ) { |
| 602 | $id = $this->getUserID( $user ); |
| 603 | if ( !$id ) { |
| 604 | return false; |
| 605 | } |
| 606 | |
| 607 | // Use a new instance of the current user to fetch the form descriptor because that way |
| 608 | // we're working with the previous user options and not those that are currently in the |
| 609 | // process of being saved (we only want the option names here, so don't care what the |
| 610 | // values are). |
| 611 | $userForDescriptor = MediaWikiServices::getInstance()->getUserFactory()->newFromId( $user->getId() ); |
| 612 | |
| 613 | // Save the global options. |
| 614 | $storage = $this->makeStorage( $user ); |
| 615 | $knownPrefs = array_keys( $this->getFormDescriptor( $userForDescriptor, $context ) ); |
| 616 | |
| 617 | $oldPreferences = $this->getGlobalPreferencesValues( $user ); |
| 618 | $storage->save( $newGlobalPrefs, $knownPrefs, $checkMatricesToClear ); |
| 619 | |
| 620 | $this->globalPreferencesHookRunner->onGlobalPreferencesSetGlobalPreferences( |
| 621 | $user, |
| 622 | $oldPreferences, |
| 623 | $newGlobalPrefs |
| 624 | ); |
| 625 | |
| 626 | $user->clearInstanceCache(); |
| 627 | return true; |
| 628 | } |
| 629 | |
| 630 | /** |
| 631 | * Deletes all of a user's global preferences. |
| 632 | * Assumes that the user is globalized. |
| 633 | * @param User $user |
| 634 | */ |
| 635 | public function resetGlobalUserSettings( User $user ) { |
| 636 | $oldPreferences = $this->getGlobalPreferencesValues( $user ); |
| 637 | $this->makeStorage( $user )->delete(); |
| 638 | $this->globalPreferencesHookRunner->onGlobalPreferencesSetGlobalPreferences( |
| 639 | $user, |
| 640 | $oldPreferences, |
| 641 | [] |
| 642 | ); |
| 643 | } |
| 644 | |
| 645 | /** |
| 646 | * Convenience function to check if we're on the global prefs page. |
| 647 | * @param IContextSource|null $context The context to use; if not set main request context is used. |
| 648 | * @return bool |
| 649 | */ |
| 650 | public function onGlobalPrefsPage( $context = null ) { |
| 651 | $context = $context ?: RequestContext::getMain(); |
| 652 | return $context->getTitle() && $context->getTitle()->isSpecial( 'GlobalPreferences' ); |
| 653 | } |
| 654 | |
| 655 | /** |
| 656 | * Convenience function to check if we're on the local prefs page. |
| 657 | * |
| 658 | * @param IContextSource|null $context The context to use; if not set main request context is used. |
| 659 | * @return bool |
| 660 | */ |
| 661 | public function onLocalPrefsPage( $context = null ) { |
| 662 | $context = $context ?: RequestContext::getMain(); |
| 663 | return $context->getTitle() && $context->getTitle()->isSpecial( 'Preferences' ); |
| 664 | } |
| 665 | |
| 666 | /** |
| 667 | * Processes local user options before they're saved |
| 668 | * |
| 669 | * @param UserIdentity $user |
| 670 | * @param array &$modifiedOptions |
| 671 | * @param array $originalOptions |
| 672 | */ |
| 673 | public function handleLocalPreferencesChange( |
| 674 | UserIdentity $user, |
| 675 | array &$modifiedOptions, |
| 676 | array $originalOptions |
| 677 | ) { |
| 678 | $shouldModify = []; |
| 679 | $mergedOptions = array_merge( $originalOptions, $modifiedOptions ); |
| 680 | foreach ( $this->autoGlobals as $optName ) { |
| 681 | // $modifiedOptions can contains options that not actually modified, filter out them |
| 682 | if ( array_key_exists( $optName, $modifiedOptions ) && |
| 683 | ( !array_key_exists( $optName, $originalOptions ) || |
| 684 | $modifiedOptions[$optName] !== $originalOptions[$optName] ) && |
| 685 | // And skip options that have local exceptions |
| 686 | !( $mergedOptions[$optName . UserOptionsLookup::LOCAL_EXCEPTION_SUFFIX] ?? false ) |
| 687 | ) { |
| 688 | $shouldModify[$optName] = $modifiedOptions[$optName]; |
| 689 | } |
| 690 | } |
| 691 | // No auto-global options are modified |
| 692 | if ( !$shouldModify ) { |
| 693 | return; |
| 694 | } |
| 695 | |
| 696 | $preferencesChanged = false; |
| 697 | $globals = $this->getGlobalPreferencesValues( $user, true ); |
| 698 | |
| 699 | if ( $globals ) { |
| 700 | foreach ( $shouldModify as $optName => $optVal ) { |
| 701 | if ( array_key_exists( $optName, $globals ) ) { |
| 702 | $globals[$optName] = $optVal; |
| 703 | $preferencesChanged = true; |
| 704 | } |
| 705 | } |
| 706 | |
| 707 | if ( $preferencesChanged ) { |
| 708 | $this->makeStorage( $user )->save( $globals, array_keys( $globals ) ); |
| 709 | } |
| 710 | } |
| 711 | } |
| 712 | |
| 713 | /** |
| 714 | * Factory for preference storage |
| 715 | * |
| 716 | * @param UserIdentity $user |
| 717 | * @return Storage |
| 718 | */ |
| 719 | protected function makeStorage( UserIdentity $user ) { |
| 720 | $id = $this->getUserID( $user ); |
| 721 | if ( !$id ) { |
| 722 | throw new LogicException( 'User not set or is not global on call to ' . __METHOD__ ); |
| 723 | } |
| 724 | return new Storage( $id ); |
| 725 | } |
| 726 | } |