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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\HTMLForm; |
| 4 | |
| 5 | use FormatJson; |
| 6 | use HtmlArmor; |
| 7 | use HTMLCheckField; |
| 8 | use HTMLFormFieldCloner; |
| 9 | use InvalidArgumentException; |
| 10 | use MediaWiki\Context\RequestContext; |
| 11 | use MediaWiki\Html\Html; |
| 12 | use MediaWiki\Linker\Linker; |
| 13 | use MediaWiki\Logger\LoggerFactory; |
| 14 | use MediaWiki\Message\Message; |
| 15 | use MediaWiki\Request\WebRequest; |
| 16 | use MediaWiki\Status\Status; |
| 17 | use MessageSpecifier; |
| 18 | use StatusValue; |
| 19 | |
| 20 | /** |
| 21 | * The parent class to generate form fields. Any field type should |
| 22 | * be a subclass of this. |
| 23 | * |
| 24 | * @stable to extend |
| 25 | */ |
| 26 | abstract class HTMLFormField { |
| 27 | /** @var array|array[] */ |
| 28 | public $mParams; |
| 29 | |
| 30 | /** @var callable(mixed,array,HTMLForm):(Status|string|bool|Message) */ |
| 31 | protected $mValidationCallback; |
| 32 | protected $mFilterCallback; |
| 33 | protected $mName; |
| 34 | protected $mDir; |
| 35 | protected $mLabel; # String label, as HTML. Set on construction. |
| 36 | protected $mID; |
| 37 | protected $mClass = ''; |
| 38 | protected $mVFormClass = ''; |
| 39 | protected $mHelpClass = false; |
| 40 | protected $mDefault; |
| 41 | private $mNotices; |
| 42 | |
| 43 | /** |
| 44 | * @var array|null|false |
| 45 | */ |
| 46 | protected $mOptions = false; |
| 47 | protected $mOptionsLabelsNotFromMessage = false; |
| 48 | /** |
| 49 | * @var array Array to hold params for 'hide-if' or 'disable-if' statements |
| 50 | */ |
| 51 | protected $mCondState = []; |
| 52 | protected $mCondStateClass = []; |
| 53 | |
| 54 | /** |
| 55 | * @var bool If true will generate an empty div element with no label |
| 56 | * @since 1.22 |
| 57 | */ |
| 58 | protected $mShowEmptyLabels = true; |
| 59 | |
| 60 | /** |
| 61 | * @var HTMLForm|null |
| 62 | */ |
| 63 | public $mParent; |
| 64 | |
| 65 | /** |
| 66 | * This function must be implemented to return the HTML to generate |
| 67 | * the input object itself. It should not implement the surrounding |
| 68 | * table cells/rows, or labels/help messages. |
| 69 | * |
| 70 | * @param mixed $value The value to set the input to; eg a default |
| 71 | * text for a text input. |
| 72 | * |
| 73 | * @return string Valid HTML. |
| 74 | */ |
| 75 | abstract public function getInputHTML( $value ); |
| 76 | |
| 77 | /** |
| 78 | * Same as getInputHTML, but returns an OOUI object. |
| 79 | * Defaults to false, which getOOUI will interpret as "use the HTML version" |
| 80 | * @stable to override |
| 81 | * |
| 82 | * @param string $value |
| 83 | * @return \OOUI\Widget|string|false |
| 84 | */ |
| 85 | public function getInputOOUI( $value ) { |
| 86 | return false; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Same as getInputHTML, but for Codex. This is called by CodexHTMLForm. |
| 91 | * |
| 92 | * If not overridden, falls back to getInputHTML. |
| 93 | * |
| 94 | * @param string $value The value to set the input to |
| 95 | * @param bool $hasErrors Whether there are validation errors. If set to true, this method |
| 96 | * should apply a CSS class for the error status (e.g. cdx-text-input--status-error) |
| 97 | * if the component used supports that. |
| 98 | * @return string HTML |
| 99 | */ |
| 100 | public function getInputCodex( $value, $hasErrors ) { |
| 101 | // If not overridden, fall back to getInputHTML() |
| 102 | return $this->getInputHTML( $value ); |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * True if this field type is able to display errors; false if validation errors need to be |
| 107 | * displayed in the main HTMLForm error area. |
| 108 | * @stable to override |
| 109 | * @return bool |
| 110 | */ |
| 111 | public function canDisplayErrors() { |
| 112 | return $this->hasVisibleOutput(); |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Get a translated interface message |
| 117 | * |
| 118 | * This is a wrapper around $this->mParent->msg() if $this->mParent is set |
| 119 | * and wfMessage() otherwise. |
| 120 | * |
| 121 | * Parameters are the same as wfMessage(). |
| 122 | * |
| 123 | * @param string|string[]|MessageSpecifier $key |
| 124 | * @param mixed ...$params |
| 125 | * @return Message |
| 126 | */ |
| 127 | public function msg( $key, ...$params ) { |
| 128 | if ( $this->mParent ) { |
| 129 | return $this->mParent->msg( $key, ...$params ); |
| 130 | } |
| 131 | return wfMessage( $key, ...$params ); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * If this field has a user-visible output or not. If not, |
| 136 | * it will not be rendered |
| 137 | * @stable to override |
| 138 | * |
| 139 | * @return bool |
| 140 | */ |
| 141 | public function hasVisibleOutput() { |
| 142 | return true; |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * Get the field name that will be used for submission. |
| 147 | * |
| 148 | * @since 1.38 |
| 149 | * @return string |
| 150 | */ |
| 151 | public function getName() { |
| 152 | return $this->mName; |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Get the closest field matching a given name. |
| 157 | * |
| 158 | * It can handle array fields like the user would expect. The general |
| 159 | * algorithm is to look for $name as a sibling of $this, then a sibling |
| 160 | * of $this's parent, and so on. |
| 161 | * |
| 162 | * @param string $name |
| 163 | * @param bool $backCompat Whether to try striping the 'wp' prefix. |
| 164 | * @return HTMLFormField |
| 165 | */ |
| 166 | protected function getNearestField( $name, $backCompat = false ) { |
| 167 | // When the field is belong to a HTMLFormFieldCloner |
| 168 | $cloner = $this->mParams['cloner'] ?? null; |
| 169 | if ( $cloner instanceof HTMLFormFieldCloner ) { |
| 170 | $field = $cloner->findNearestField( $this, $name ); |
| 171 | if ( $field ) { |
| 172 | return $field; |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | if ( $backCompat && str_starts_with( $name, 'wp' ) && |
| 177 | !$this->mParent->hasField( $name ) |
| 178 | ) { |
| 179 | // Don't break the existed use cases. |
| 180 | return $this->mParent->getField( substr( $name, 2 ) ); |
| 181 | } |
| 182 | return $this->mParent->getField( $name ); |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Fetch a field value from $alldata for the closest field matching a given |
| 187 | * name. |
| 188 | * |
| 189 | * @param array $alldata |
| 190 | * @param string $name |
| 191 | * @param bool $asDisplay Whether the reverting logic of HTMLCheckField |
| 192 | * should be ignored. |
| 193 | * @param bool $backCompat Whether to try striping the 'wp' prefix. |
| 194 | * @return mixed |
| 195 | */ |
| 196 | protected function getNearestFieldValue( $alldata, $name, $asDisplay = false, $backCompat = false ) { |
| 197 | $field = $this->getNearestField( $name, $backCompat ); |
| 198 | // When the field belongs to a HTMLFormFieldCloner |
| 199 | $cloner = $field->mParams['cloner'] ?? null; |
| 200 | if ( $cloner instanceof HTMLFormFieldCloner ) { |
| 201 | $value = $cloner->extractFieldData( $field, $alldata ); |
| 202 | } else { |
| 203 | // Note $alldata is an empty array when first rendering a form with a formIdentifier. |
| 204 | // In that case, $alldata[$field->mParams['fieldname']] is unset and we use the |
| 205 | // field's default value |
| 206 | $value = $alldata[$field->mParams['fieldname']] ?? $field->getDefault(); |
| 207 | } |
| 208 | |
| 209 | // Check invert state for HTMLCheckField |
| 210 | if ( $asDisplay && $field instanceof HTMLCheckField && ( $field->mParams['invert'] ?? false ) ) { |
| 211 | $value = !$value; |
| 212 | } |
| 213 | |
| 214 | return $value; |
| 215 | } |
| 216 | |
| 217 | /** |
| 218 | * Fetch a field value from $alldata for the closest field matching a given |
| 219 | * name. |
| 220 | * |
| 221 | * @deprecated since 1.38 Use getNearestFieldValue() instead. |
| 222 | * @param array $alldata |
| 223 | * @param string $name |
| 224 | * @param bool $asDisplay |
| 225 | * @return string |
| 226 | */ |
| 227 | protected function getNearestFieldByName( $alldata, $name, $asDisplay = false ) { |
| 228 | return (string)$this->getNearestFieldValue( $alldata, $name, $asDisplay ); |
| 229 | } |
| 230 | |
| 231 | /** |
| 232 | * Validate the cond-state params, the existence check of fields should |
| 233 | * be done later. |
| 234 | * |
| 235 | * @param array $params |
| 236 | */ |
| 237 | protected function validateCondState( $params ) { |
| 238 | $origParams = $params; |
| 239 | $op = array_shift( $params ); |
| 240 | |
| 241 | $makeException = function ( string $details ) use ( $origParams ): InvalidArgumentException { |
| 242 | return new InvalidArgumentException( |
| 243 | "Invalid hide-if or disable-if specification for $this->mName: " . |
| 244 | $details . " in " . var_export( $origParams, true ) |
| 245 | ); |
| 246 | }; |
| 247 | |
| 248 | switch ( $op ) { |
| 249 | case 'NOT': |
| 250 | if ( count( $params ) !== 1 ) { |
| 251 | throw $makeException( "NOT takes exactly one parameter" ); |
| 252 | } |
| 253 | // Fall-through intentionally |
| 254 | |
| 255 | case 'AND': |
| 256 | case 'OR': |
| 257 | case 'NAND': |
| 258 | case 'NOR': |
| 259 | foreach ( $params as $i => $p ) { |
| 260 | if ( !is_array( $p ) ) { |
| 261 | $type = gettype( $p ); |
| 262 | throw $makeException( "Expected array, found $type at index $i" ); |
| 263 | } |
| 264 | $this->validateCondState( $p ); |
| 265 | } |
| 266 | break; |
| 267 | |
| 268 | case '===': |
| 269 | case '!==': |
| 270 | if ( count( $params ) !== 2 ) { |
| 271 | throw $makeException( "$op takes exactly two parameters" ); |
| 272 | } |
| 273 | [ $name, $value ] = $params; |
| 274 | if ( !is_string( $name ) || !is_string( $value ) ) { |
| 275 | throw $makeException( "Parameters for $op must be strings" ); |
| 276 | } |
| 277 | break; |
| 278 | |
| 279 | default: |
| 280 | throw $makeException( "Unknown operation" ); |
| 281 | } |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Helper function for isHidden and isDisabled to handle recursive data structures. |
| 286 | * |
| 287 | * @param array $alldata |
| 288 | * @param array $params |
| 289 | * @return bool |
| 290 | */ |
| 291 | protected function checkStateRecurse( array $alldata, array $params ) { |
| 292 | $op = array_shift( $params ); |
| 293 | $valueChk = [ 'AND' => false, 'OR' => true, 'NAND' => false, 'NOR' => true ]; |
| 294 | $valueRet = [ 'AND' => true, 'OR' => false, 'NAND' => false, 'NOR' => true ]; |
| 295 | |
| 296 | switch ( $op ) { |
| 297 | case 'AND': |
| 298 | case 'OR': |
| 299 | case 'NAND': |
| 300 | case 'NOR': |
| 301 | foreach ( $params as $p ) { |
| 302 | if ( $valueChk[$op] === $this->checkStateRecurse( $alldata, $p ) ) { |
| 303 | return !$valueRet[$op]; |
| 304 | } |
| 305 | } |
| 306 | return $valueRet[$op]; |
| 307 | |
| 308 | case 'NOT': |
| 309 | return !$this->checkStateRecurse( $alldata, $params[0] ); |
| 310 | |
| 311 | case '===': |
| 312 | case '!==': |
| 313 | [ $field, $value ] = $params; |
| 314 | $testValue = (string)$this->getNearestFieldValue( $alldata, $field, true, true ); |
| 315 | switch ( $op ) { |
| 316 | case '===': |
| 317 | return ( $value === $testValue ); |
| 318 | case '!==': |
| 319 | return ( $value !== $testValue ); |
| 320 | } |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Parse the cond-state array to use the field name for submission, since |
| 326 | * the key in the form descriptor is never known in HTML. Also check for |
| 327 | * field existence here. |
| 328 | * |
| 329 | * @param array $params |
| 330 | * @return mixed[] |
| 331 | */ |
| 332 | protected function parseCondState( $params ) { |
| 333 | $op = array_shift( $params ); |
| 334 | |
| 335 | switch ( $op ) { |
| 336 | case 'AND': |
| 337 | case 'OR': |
| 338 | case 'NAND': |
| 339 | case 'NOR': |
| 340 | $ret = [ $op ]; |
| 341 | foreach ( $params as $p ) { |
| 342 | $ret[] = $this->parseCondState( $p ); |
| 343 | } |
| 344 | return $ret; |
| 345 | |
| 346 | case 'NOT': |
| 347 | return [ 'NOT', $this->parseCondState( $params[0] ) ]; |
| 348 | |
| 349 | case '===': |
| 350 | case '!==': |
| 351 | [ $name, $value ] = $params; |
| 352 | $field = $this->getNearestField( $name, true ); |
| 353 | return [ $op, $field->getName(), $value ]; |
| 354 | } |
| 355 | } |
| 356 | |
| 357 | /** |
| 358 | * Parse the cond-state array for client-side. |
| 359 | * |
| 360 | * @return array[] |
| 361 | */ |
| 362 | protected function parseCondStateForClient() { |
| 363 | $parsed = []; |
| 364 | foreach ( $this->mCondState as $type => $params ) { |
| 365 | $parsed[$type] = $this->parseCondState( $params ); |
| 366 | } |
| 367 | return $parsed; |
| 368 | } |
| 369 | |
| 370 | /** |
| 371 | * Test whether this field is supposed to be hidden, based on the values of |
| 372 | * the other form fields. |
| 373 | * |
| 374 | * @since 1.23 |
| 375 | * @param array $alldata The data collected from the form |
| 376 | * @return bool |
| 377 | */ |
| 378 | public function isHidden( $alldata ) { |
| 379 | return isset( $this->mCondState['hide'] ) && |
| 380 | $this->checkStateRecurse( $alldata, $this->mCondState['hide'] ); |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Test whether this field is supposed to be disabled, based on the values of |
| 385 | * the other form fields. |
| 386 | * |
| 387 | * @since 1.38 |
| 388 | * @param array $alldata The data collected from the form |
| 389 | * @return bool |
| 390 | */ |
| 391 | public function isDisabled( $alldata ) { |
| 392 | return ( $this->mParams['disabled'] ?? false ) || |
| 393 | $this->isHidden( $alldata ) || |
| 394 | ( isset( $this->mCondState['disable'] ) |
| 395 | && $this->checkStateRecurse( $alldata, $this->mCondState['disable'] ) ); |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * Override this function if the control can somehow trigger a form |
| 400 | * submission that shouldn't actually submit the HTMLForm. |
| 401 | * |
| 402 | * @stable to override |
| 403 | * @since 1.23 |
| 404 | * @param string|array $value The value the field was submitted with |
| 405 | * @param array $alldata The data collected from the form |
| 406 | * |
| 407 | * @return bool True to cancel the submission |
| 408 | */ |
| 409 | public function cancelSubmit( $value, $alldata ) { |
| 410 | return false; |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * Override this function to add specific validation checks on the |
| 415 | * field input. Don't forget to call parent::validate() to ensure |
| 416 | * that the user-defined callback mValidationCallback is still run |
| 417 | * @stable to override |
| 418 | * |
| 419 | * @param mixed $value The value the field was submitted with |
| 420 | * @param array $alldata The data collected from the form |
| 421 | * |
| 422 | * @return bool|string|Message True on success, or String/Message error to display, or |
| 423 | * false to fail validation without displaying an error. |
| 424 | */ |
| 425 | public function validate( $value, $alldata ) { |
| 426 | if ( $this->isHidden( $alldata ) ) { |
| 427 | return true; |
| 428 | } |
| 429 | |
| 430 | if ( isset( $this->mParams['required'] ) |
| 431 | && $this->mParams['required'] !== false |
| 432 | && ( $value === '' || $value === false || $value === null ) |
| 433 | ) { |
| 434 | return $this->msg( 'htmlform-required' ); |
| 435 | } |
| 436 | |
| 437 | if ( !isset( $this->mValidationCallback ) ) { |
| 438 | return true; |
| 439 | } |
| 440 | |
| 441 | $p = ( $this->mValidationCallback )( $value, $alldata, $this->mParent ); |
| 442 | |
| 443 | if ( $p instanceof StatusValue ) { |
| 444 | $language = $this->mParent ? $this->mParent->getLanguage() : RequestContext::getMain()->getLanguage(); |
| 445 | |
| 446 | return $p->isGood() ? true : Status::wrap( $p )->getHTML( false, false, $language ); |
| 447 | } |
| 448 | |
| 449 | return $p; |
| 450 | } |
| 451 | |
| 452 | /** |
| 453 | * @stable to override |
| 454 | * |
| 455 | * @param mixed $value |
| 456 | * @param mixed[] $alldata |
| 457 | * |
| 458 | * @return mixed |
| 459 | */ |
| 460 | public function filter( $value, $alldata ) { |
| 461 | if ( isset( $this->mFilterCallback ) ) { |
| 462 | $value = ( $this->mFilterCallback )( $value, $alldata, $this->mParent ); |
| 463 | } |
| 464 | |
| 465 | return $value; |
| 466 | } |
| 467 | |
| 468 | /** |
| 469 | * Should this field have a label, or is there no input element with the |
| 470 | * appropriate id for the label to point to? |
| 471 | * @stable to override |
| 472 | * |
| 473 | * @return bool True to output a label, false to suppress |
| 474 | */ |
| 475 | protected function needsLabel() { |
| 476 | return true; |
| 477 | } |
| 478 | |
| 479 | /** |
| 480 | * Tell the field whether to generate a separate label element if its label |
| 481 | * is blank. |
| 482 | * |
| 483 | * @since 1.22 |
| 484 | * |
| 485 | * @param bool $show Set to false to not generate a label. |
| 486 | * @return void |
| 487 | */ |
| 488 | public function setShowEmptyLabel( $show ) { |
| 489 | $this->mShowEmptyLabels = $show; |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Can we assume that the request is an attempt to submit a HTMLForm, as opposed to an attempt to |
| 494 | * just view it? This can't normally be distinguished for e.g. checkboxes. |
| 495 | * |
| 496 | * Returns true if the request was posted and has a field for a CSRF token (wpEditToken), or |
| 497 | * has a form identifier (wpFormIdentifier). |
| 498 | * |
| 499 | * @todo Consider moving this to HTMLForm? |
| 500 | * @param WebRequest $request |
| 501 | * @return bool |
| 502 | */ |
| 503 | protected function isSubmitAttempt( WebRequest $request ) { |
| 504 | // HTMLForm would add a hidden field of edit token for forms that require to be posted. |
| 505 | return ( $request->wasPosted() && $request->getCheck( 'wpEditToken' ) ) |
| 506 | // The identifier matching or not has been checked in HTMLForm::prepareForm() |
| 507 | || $request->getCheck( 'wpFormIdentifier' ); |
| 508 | } |
| 509 | |
| 510 | /** |
| 511 | * Get the value that this input has been set to from a posted form, |
| 512 | * or the input's default value if it has not been set. |
| 513 | * @stable to override |
| 514 | * |
| 515 | * @param WebRequest $request |
| 516 | * @return mixed The value |
| 517 | */ |
| 518 | public function loadDataFromRequest( $request ) { |
| 519 | if ( $request->getCheck( $this->mName ) ) { |
| 520 | return $request->getText( $this->mName ); |
| 521 | } else { |
| 522 | return $this->getDefault(); |
| 523 | } |
| 524 | } |
| 525 | |
| 526 | /** |
| 527 | * Initialise the object |
| 528 | * |
| 529 | * @stable to call |
| 530 | * @param array $params Associative Array. See HTMLForm doc for syntax. |
| 531 | * |
| 532 | * @since 1.22 The 'label' attribute no longer accepts raw HTML, use 'label-raw' instead |
| 533 | */ |
| 534 | public function __construct( $params ) { |
| 535 | $this->mParams = $params; |
| 536 | |
| 537 | if ( isset( $params['parent'] ) && $params['parent'] instanceof HTMLForm ) { |
| 538 | $this->mParent = $params['parent']; |
| 539 | } else { |
| 540 | // Normally parent is added automatically by HTMLForm::factory. |
| 541 | // Several field types already assume unconditionally this is always set, |
| 542 | // so deprecate manually creating an HTMLFormField without a parent form set. |
| 543 | wfDeprecatedMsg( |
| 544 | __METHOD__ . ": Constructing an HTMLFormField without a 'parent' parameter", |
| 545 | "1.40" |
| 546 | ); |
| 547 | } |
| 548 | |
| 549 | # Generate the label from a message, if possible |
| 550 | if ( isset( $params['label-message'] ) ) { |
| 551 | $this->mLabel = $this->getMessage( $params['label-message'] )->parse(); |
| 552 | } elseif ( isset( $params['label'] ) ) { |
| 553 | if ( $params['label'] === ' ' || $params['label'] === "\u{00A0}" ) { |
| 554 | // Apparently some things set   directly and in an odd format |
| 555 | $this->mLabel = "\u{00A0}"; |
| 556 | } else { |
| 557 | $this->mLabel = htmlspecialchars( $params['label'] ); |
| 558 | } |
| 559 | } elseif ( isset( $params['label-raw'] ) ) { |
| 560 | $this->mLabel = $params['label-raw']; |
| 561 | } |
| 562 | |
| 563 | $this->mName = $params['name'] ?? 'wp' . $params['fieldname']; |
| 564 | |
| 565 | if ( isset( $params['dir'] ) ) { |
| 566 | $this->mDir = $params['dir']; |
| 567 | } |
| 568 | |
| 569 | $this->mID = "mw-input-{$this->mName}"; |
| 570 | |
| 571 | if ( isset( $params['default'] ) ) { |
| 572 | $this->mDefault = $params['default']; |
| 573 | } |
| 574 | |
| 575 | if ( isset( $params['id'] ) ) { |
| 576 | $this->mID = $params['id']; |
| 577 | } |
| 578 | |
| 579 | if ( isset( $params['cssclass'] ) ) { |
| 580 | $this->mClass = $params['cssclass']; |
| 581 | } |
| 582 | |
| 583 | if ( isset( $params['csshelpclass'] ) ) { |
| 584 | $this->mHelpClass = $params['csshelpclass']; |
| 585 | } |
| 586 | |
| 587 | if ( isset( $params['validation-callback'] ) ) { |
| 588 | $this->mValidationCallback = $params['validation-callback']; |
| 589 | } |
| 590 | |
| 591 | if ( isset( $params['filter-callback'] ) ) { |
| 592 | $this->mFilterCallback = $params['filter-callback']; |
| 593 | } |
| 594 | |
| 595 | if ( isset( $params['hidelabel'] ) ) { |
| 596 | $this->mShowEmptyLabels = false; |
| 597 | } |
| 598 | if ( isset( $params['notices'] ) ) { |
| 599 | $this->mNotices = $params['notices']; |
| 600 | } |
| 601 | |
| 602 | if ( isset( $params['hide-if'] ) && $params['hide-if'] ) { |
| 603 | $this->validateCondState( $params['hide-if'] ); |
| 604 | $this->mCondState['hide'] = $params['hide-if']; |
| 605 | $this->mCondStateClass[] = 'mw-htmlform-hide-if'; |
| 606 | } |
| 607 | if ( !( isset( $params['disabled'] ) && $params['disabled'] ) && |
| 608 | isset( $params['disable-if'] ) && $params['disable-if'] |
| 609 | ) { |
| 610 | $this->validateCondState( $params['disable-if'] ); |
| 611 | $this->mCondState['disable'] = $params['disable-if']; |
| 612 | $this->mCondStateClass[] = 'mw-htmlform-disable-if'; |
| 613 | } |
| 614 | } |
| 615 | |
| 616 | /** |
| 617 | * Get the complete table row for the input, including help text, |
| 618 | * labels, and whatever. |
| 619 | * @stable to override |
| 620 | * |
| 621 | * @param string $value The value to set the input to. |
| 622 | * |
| 623 | * @return string Complete HTML table row. |
| 624 | */ |
| 625 | public function getTableRow( $value ) { |
| 626 | [ $errors, $errorClass ] = $this->getErrorsAndErrorClass( $value ); |
| 627 | $inputHtml = $this->getInputHTML( $value ); |
| 628 | $fieldType = $this->getClassName(); |
| 629 | $helptext = $this->getHelpTextHtmlTable( $this->getHelpText() ); |
| 630 | $cellAttributes = []; |
| 631 | $rowAttributes = []; |
| 632 | $rowClasses = ''; |
| 633 | |
| 634 | if ( !empty( $this->mParams['vertical-label'] ) ) { |
| 635 | $cellAttributes['colspan'] = 2; |
| 636 | $verticalLabel = true; |
| 637 | } else { |
| 638 | $verticalLabel = false; |
| 639 | } |
| 640 | |
| 641 | $label = $this->getLabelHtml( $cellAttributes ); |
| 642 | |
| 643 | $field = Html::rawElement( |
| 644 | 'td', |
| 645 | [ 'class' => 'mw-input' ] + $cellAttributes, |
| 646 | $inputHtml . "\n$errors" |
| 647 | ); |
| 648 | |
| 649 | if ( $this->mCondState ) { |
| 650 | $rowAttributes['data-cond-state'] = FormatJson::encode( $this->parseCondStateForClient() ); |
| 651 | $rowClasses .= implode( ' ', $this->mCondStateClass ); |
| 652 | } |
| 653 | |
| 654 | if ( $verticalLabel ) { |
| 655 | $html = Html::rawElement( 'tr', |
| 656 | $rowAttributes + [ 'class' => "mw-htmlform-vertical-label $rowClasses" ], $label ); |
| 657 | $html .= Html::rawElement( 'tr', |
| 658 | $rowAttributes + [ |
| 659 | 'class' => "mw-htmlform-field-$fieldType {$this->mClass} $errorClass $rowClasses" |
| 660 | ], |
| 661 | $field ); |
| 662 | } else { |
| 663 | $html = Html::rawElement( 'tr', |
| 664 | $rowAttributes + [ |
| 665 | 'class' => "mw-htmlform-field-$fieldType {$this->mClass} $errorClass $rowClasses" |
| 666 | ], |
| 667 | $label . $field ); |
| 668 | } |
| 669 | |
| 670 | return $html . $helptext; |
| 671 | } |
| 672 | |
| 673 | /** |
| 674 | * Get the complete div for the input, including help text, |
| 675 | * labels, and whatever. |
| 676 | * @stable to override |
| 677 | * @since 1.20 |
| 678 | * |
| 679 | * @param string $value The value to set the input to. |
| 680 | * |
| 681 | * @return string Complete HTML table row. |
| 682 | */ |
| 683 | public function getDiv( $value ) { |
| 684 | [ $errors, $errorClass ] = $this->getErrorsAndErrorClass( $value ); |
| 685 | $inputHtml = $this->getInputHTML( $value ); |
| 686 | $fieldType = $this->getClassName(); |
| 687 | $helptext = $this->getHelpTextHtmlDiv( $this->getHelpText() ); |
| 688 | $cellAttributes = []; |
| 689 | $label = $this->getLabelHtml( $cellAttributes ); |
| 690 | |
| 691 | $outerDivClass = [ |
| 692 | 'mw-input', |
| 693 | 'mw-htmlform-nolabel' => ( $label === '' ) |
| 694 | ]; |
| 695 | |
| 696 | $horizontalLabel = $this->mParams['horizontal-label'] ?? false; |
| 697 | |
| 698 | if ( $horizontalLabel ) { |
| 699 | $field = "\u{00A0}" . $inputHtml . "\n$errors"; |
| 700 | } else { |
| 701 | $field = Html::rawElement( |
| 702 | 'div', |
| 703 | // @phan-suppress-next-line PhanUselessBinaryAddRight |
| 704 | [ 'class' => $outerDivClass ] + $cellAttributes, |
| 705 | $inputHtml . "\n$errors" |
| 706 | ); |
| 707 | } |
| 708 | |
| 709 | $wrapperAttributes = [ 'class' => [ |
| 710 | "mw-htmlform-field-$fieldType", |
| 711 | $this->mClass, |
| 712 | $this->mVFormClass, |
| 713 | $errorClass, |
| 714 | ] ]; |
| 715 | if ( $this->mCondState ) { |
| 716 | $wrapperAttributes['data-cond-state'] = FormatJson::encode( $this->parseCondStateForClient() ); |
| 717 | $wrapperAttributes['class'] = array_merge( $wrapperAttributes['class'], $this->mCondStateClass ); |
| 718 | } |
| 719 | return Html::rawElement( 'div', $wrapperAttributes, $label . $field ) . |
| 720 | $helptext; |
| 721 | } |
| 722 | |
| 723 | /** |
| 724 | * Get the OOUI version of the div. Falls back to getDiv by default. |
| 725 | * @stable to override |
| 726 | * @since 1.26 |
| 727 | * |
| 728 | * @param string $value The value to set the input to. |
| 729 | * |
| 730 | * @return \OOUI\FieldLayout |
| 731 | */ |
| 732 | public function getOOUI( $value ) { |
| 733 | $inputField = $this->getInputOOUI( $value ); |
| 734 | |
| 735 | if ( !$inputField ) { |
| 736 | // This field doesn't have an OOUI implementation yet at all. Fall back to getDiv() to |
| 737 | // generate the whole field, label and errors and all, then wrap it in a Widget. |
| 738 | // It might look weird, but it'll work OK. |
| 739 | return $this->getFieldLayoutOOUI( |
| 740 | new \OOUI\Widget( [ 'content' => new \OOUI\HtmlSnippet( $this->getDiv( $value ) ) ] ), |
| 741 | [ 'align' => 'top' ] |
| 742 | ); |
| 743 | } |
| 744 | |
| 745 | $infusable = true; |
| 746 | if ( is_string( $inputField ) ) { |
| 747 | // We have an OOUI implementation, but it's not proper, and we got a load of HTML. |
| 748 | // Cheat a little and wrap it in a widget. It won't be infusable, though, since client-side |
| 749 | // JavaScript doesn't know how to rebuilt the contents. |
| 750 | $inputField = new \OOUI\Widget( [ 'content' => new \OOUI\HtmlSnippet( $inputField ) ] ); |
| 751 | $infusable = false; |
| 752 | } |
| 753 | |
| 754 | $fieldType = $this->getClassName(); |
| 755 | $help = $this->getHelpText(); |
| 756 | $errors = $this->getErrorsRaw( $value ); |
| 757 | foreach ( $errors as &$error ) { |
| 758 | $error = new \OOUI\HtmlSnippet( $error ); |
| 759 | } |
| 760 | |
| 761 | $config = [ |
| 762 | 'classes' => [ "mw-htmlform-field-$fieldType" ], |
| 763 | 'align' => $this->getLabelAlignOOUI(), |
| 764 | 'help' => ( $help !== null && $help !== '' ) ? new \OOUI\HtmlSnippet( $help ) : null, |
| 765 | 'errors' => $errors, |
| 766 | 'infusable' => $infusable, |
| 767 | 'helpInline' => $this->isHelpInline(), |
| 768 | 'notices' => $this->mNotices ?: [], |
| 769 | ]; |
| 770 | if ( $this->mClass !== '' ) { |
| 771 | $config['classes'][] = $this->mClass; |
| 772 | } |
| 773 | |
| 774 | $preloadModules = false; |
| 775 | |
| 776 | if ( $infusable && $this->shouldInfuseOOUI() ) { |
| 777 | $preloadModules = true; |
| 778 | $config['classes'][] = 'mw-htmlform-autoinfuse'; |
| 779 | } |
| 780 | if ( $this->mCondState ) { |
| 781 | $config['classes'] = array_merge( $config['classes'], $this->mCondStateClass ); |
| 782 | } |
| 783 | |
| 784 | // the element could specify, that the label doesn't need to be added |
| 785 | $label = $this->getLabel(); |
| 786 | if ( $label && $label !== "\u{00A0}" && $label !== ' ' ) { |
| 787 | $config['label'] = new \OOUI\HtmlSnippet( $label ); |
| 788 | } |
| 789 | |
| 790 | if ( $this->mCondState ) { |
| 791 | $preloadModules = true; |
| 792 | $config['condState'] = $this->parseCondStateForClient(); |
| 793 | } |
| 794 | |
| 795 | $config['modules'] = $this->getOOUIModules(); |
| 796 | |
| 797 | if ( $preloadModules ) { |
| 798 | $this->mParent->getOutput()->addModules( 'mediawiki.htmlform.ooui' ); |
| 799 | $this->mParent->getOutput()->addModules( $this->getOOUIModules() ); |
| 800 | } |
| 801 | |
| 802 | return $this->getFieldLayoutOOUI( $inputField, $config ); |
| 803 | } |
| 804 | |
| 805 | /** |
| 806 | * Get the Codex version of the div. |
| 807 | * @since 1.42 |
| 808 | * |
| 809 | * @param string $value The value to set the input to. |
| 810 | * @return string HTML |
| 811 | */ |
| 812 | public function getCodex( $value ) { |
| 813 | $isDisabled = ( $this->mParams['disabled'] ?? false ); |
| 814 | |
| 815 | // Label |
| 816 | $labelDiv = ''; |
| 817 | $labelValue = trim( $this->getLabel() ); |
| 818 | // For weird historical reasons, a non-breaking space is treated as an empty label |
| 819 | // Check for both a literal nbsp ("\u{00A0}") and the HTML-encoded version |
| 820 | if ( $labelValue !== '' && $labelValue !== "\u{00A0}" && $labelValue !== ' ' ) { |
| 821 | $labelFor = $this->needsLabel() ? [ 'for' => $this->mID ] : []; |
| 822 | $labelClasses = [ 'cdx-label' ]; |
| 823 | if ( $isDisabled ) { |
| 824 | $labelClasses[] = 'cdx-label--disabled'; |
| 825 | } |
| 826 | // <div class="cdx-label"> |
| 827 | $labelDiv = Html::rawElement( 'div', [ 'class' => $labelClasses ], |
| 828 | // <label class="cdx-label__label" for="ID"> |
| 829 | Html::rawElement( 'label', [ 'class' => 'cdx-label__label' ] + $labelFor, |
| 830 | // <span class="cdx-label__label__text"> |
| 831 | Html::rawElement( 'span', [ 'class' => 'cdx-label__label__text' ], |
| 832 | $labelValue |
| 833 | ) |
| 834 | ) |
| 835 | ); |
| 836 | } |
| 837 | |
| 838 | // Help text |
| 839 | // <div class="cdx-field__help-text"> |
| 840 | $helptext = $this->getHelpTextHtmlDiv( $this->getHelpText(), [ 'cdx-field__help-text' ] ); |
| 841 | |
| 842 | // Validation message |
| 843 | // <div class="cdx-field__validation-message"> |
| 844 | // $errors is a <div class="cdx-message"> |
| 845 | // FIXME right now this generates a block message (cdx-message--block), we want an inline message instead |
| 846 | $validationMessage = ''; |
| 847 | [ $errors, $errorClass ] = $this->getErrorsAndErrorClass( $value ); |
| 848 | if ( $errors !== '' ) { |
| 849 | $validationMessage = Html::rawElement( 'div', [ 'class' => 'cdx-field__validation-message' ], |
| 850 | $errors |
| 851 | ); |
| 852 | } |
| 853 | |
| 854 | // Control |
| 855 | $inputHtml = $this->getInputCodex( $value, $errors !== '' ); |
| 856 | // <div class="cdx-field__control cdx-field__control--has-help-text"> |
| 857 | $controlClasses = [ 'cdx-field__control' ]; |
| 858 | if ( $helptext ) { |
| 859 | $controlClasses[] = 'cdx-field__control--has-help-text'; |
| 860 | } |
| 861 | $control = Html::rawElement( 'div', [ 'class' => $controlClasses ], $inputHtml ); |
| 862 | |
| 863 | // <div class="cdx-field"> |
| 864 | $fieldClasses = [ |
| 865 | "mw-htmlform-field-{$this->getClassName()}", |
| 866 | $this->mClass, |
| 867 | $errorClass, |
| 868 | 'cdx-field' |
| 869 | ]; |
| 870 | if ( $isDisabled ) { |
| 871 | $fieldClasses[] = 'cdx-field--disabled'; |
| 872 | } |
| 873 | $fieldAttributes = []; |
| 874 | // Set data attribute and CSS class for client side handling of hide-if / disable-if |
| 875 | if ( $this->mCondState ) { |
| 876 | $fieldAttributes['data-cond-state'] = FormatJson::encode( $this->parseCondStateForClient() ); |
| 877 | $fieldClasses = array_merge( $fieldClasses, $this->mCondStateClass ); |
| 878 | } |
| 879 | |
| 880 | return Html::rawElement( 'div', [ 'class' => $fieldClasses ] + $fieldAttributes, |
| 881 | $labelDiv . $control . $helptext . $validationMessage |
| 882 | ); |
| 883 | } |
| 884 | |
| 885 | /** |
| 886 | * Gets the non namespaced class name |
| 887 | * |
| 888 | * @since 1.36 |
| 889 | * |
| 890 | * @return string |
| 891 | */ |
| 892 | protected function getClassName() { |
| 893 | $name = explode( '\\', static::class ); |
| 894 | return end( $name ); |
| 895 | } |
| 896 | |
| 897 | /** |
| 898 | * Get label alignment when generating field for OOUI. |
| 899 | * @stable to override |
| 900 | * @return string 'left', 'right', 'top' or 'inline' |
| 901 | */ |
| 902 | protected function getLabelAlignOOUI() { |
| 903 | return 'top'; |
| 904 | } |
| 905 | |
| 906 | /** |
| 907 | * Get a FieldLayout (or subclass thereof) to wrap this field in when using OOUI output. |
| 908 | * @param \OOUI\Widget $inputField |
| 909 | * @param array $config |
| 910 | * @return \OOUI\FieldLayout |
| 911 | */ |
| 912 | protected function getFieldLayoutOOUI( $inputField, $config ) { |
| 913 | return new HTMLFormFieldLayout( $inputField, $config ); |
| 914 | } |
| 915 | |
| 916 | /** |
| 917 | * Whether the field should be automatically infused. Note that all OOUI HTMLForm fields are |
| 918 | * infusable (you can call OO.ui.infuse() on them), but not all are infused by default, since |
| 919 | * there is no benefit in doing it e.g. for buttons and it's a small performance hit on page load. |
| 920 | * @stable to override |
| 921 | * |
| 922 | * @return bool |
| 923 | */ |
| 924 | protected function shouldInfuseOOUI() { |
| 925 | // Always infuse fields with popup help text, since the interface for it is nicer with JS |
| 926 | return !$this->isHelpInline() && $this->getHelpMessages(); |
| 927 | } |
| 928 | |
| 929 | /** |
| 930 | * Get the list of extra ResourceLoader modules which must be loaded client-side before it's |
| 931 | * possible to infuse this field's OOUI widget. |
| 932 | * @stable to override |
| 933 | * |
| 934 | * @return string[] |
| 935 | */ |
| 936 | protected function getOOUIModules() { |
| 937 | return []; |
| 938 | } |
| 939 | |
| 940 | /** |
| 941 | * Get the complete raw fields for the input, including help text, |
| 942 | * labels, and whatever. |
| 943 | * @stable to override |
| 944 | * @since 1.20 |
| 945 | * |
| 946 | * @param string $value The value to set the input to. |
| 947 | * |
| 948 | * @return string Complete HTML table row. |
| 949 | */ |
| 950 | public function getRaw( $value ) { |
| 951 | [ $errors, ] = $this->getErrorsAndErrorClass( $value ); |
| 952 | return "\n" . $errors . |
| 953 | $this->getLabelHtml() . |
| 954 | $this->getInputHTML( $value ) . |
| 955 | $this->getHelpTextHtmlRaw( $this->getHelpText() ); |
| 956 | } |
| 957 | |
| 958 | /** |
| 959 | * Get the complete field for the input, including help text, |
| 960 | * labels, and whatever. Fall back from 'vform' to 'div' when not overridden. |
| 961 | * |
| 962 | * @stable to override |
| 963 | * @since 1.25 |
| 964 | * @param string $value The value to set the input to. |
| 965 | * @return string Complete HTML field. |
| 966 | */ |
| 967 | public function getVForm( $value ) { |
| 968 | // Ewwww |
| 969 | $this->mVFormClass = ' mw-ui-vform-field'; |
| 970 | return $this->getDiv( $value ); |
| 971 | } |
| 972 | |
| 973 | /** |
| 974 | * Get the complete field as an inline element. |
| 975 | * @stable to override |
| 976 | * @since 1.25 |
| 977 | * @param string $value The value to set the input to. |
| 978 | * @return string Complete HTML inline element |
| 979 | */ |
| 980 | public function getInline( $value ) { |
| 981 | [ $errors, ] = $this->getErrorsAndErrorClass( $value ); |
| 982 | return "\n" . $errors . |
| 983 | $this->getLabelHtml() . |
| 984 | "\u{00A0}" . |
| 985 | $this->getInputHTML( $value ) . |
| 986 | $this->getHelpTextHtmlDiv( $this->getHelpText() ); |
| 987 | } |
| 988 | |
| 989 | /** |
| 990 | * Generate help text HTML in table format |
| 991 | * @since 1.20 |
| 992 | * |
| 993 | * @param string|null $helptext |
| 994 | * @return string |
| 995 | */ |
| 996 | public function getHelpTextHtmlTable( $helptext ) { |
| 997 | if ( $helptext === null ) { |
| 998 | return ''; |
| 999 | } |
| 1000 | |
| 1001 | $rowAttributes = []; |
| 1002 | if ( $this->mCondState ) { |
| 1003 | $rowAttributes['data-cond-state'] = FormatJson::encode( $this->parseCondStateForClient() ); |
| 1004 | $rowAttributes['class'] = $this->mCondStateClass; |
| 1005 | } |
| 1006 | |
| 1007 | $tdClasses = [ 'htmlform-tip' ]; |
| 1008 | if ( $this->mHelpClass !== false ) { |
| 1009 | $tdClasses[] = $this->mHelpClass; |
| 1010 | } |
| 1011 | return Html::rawElement( 'tr', $rowAttributes, |
| 1012 | Html::rawElement( 'td', [ 'colspan' => 2, 'class' => $tdClasses ], $helptext ) |
| 1013 | ); |
| 1014 | } |
| 1015 | |
| 1016 | /** |
| 1017 | * Generate help text HTML in div format |
| 1018 | * @since 1.20 |
| 1019 | * |
| 1020 | * @param string|null $helptext |
| 1021 | * @param string[] $cssClasses |
| 1022 | * |
| 1023 | * @return string |
| 1024 | */ |
| 1025 | public function getHelpTextHtmlDiv( $helptext, $cssClasses = [] ) { |
| 1026 | if ( $helptext === null ) { |
| 1027 | return ''; |
| 1028 | } |
| 1029 | |
| 1030 | $wrapperAttributes = [ |
| 1031 | 'class' => array_merge( $cssClasses, [ 'htmlform-tip' ] ), |
| 1032 | ]; |
| 1033 | if ( $this->mHelpClass !== false ) { |
| 1034 | $wrapperAttributes['class'][] = $this->mHelpClass; |
| 1035 | } |
| 1036 | if ( $this->mCondState ) { |
| 1037 | $wrapperAttributes['data-cond-state'] = FormatJson::encode( $this->parseCondStateForClient() ); |
| 1038 | $wrapperAttributes['class'] = array_merge( $wrapperAttributes['class'], $this->mCondStateClass ); |
| 1039 | } |
| 1040 | return Html::rawElement( 'div', $wrapperAttributes, $helptext ); |
| 1041 | } |
| 1042 | |
| 1043 | /** |
| 1044 | * Generate help text HTML formatted for raw output |
| 1045 | * @since 1.20 |
| 1046 | * |
| 1047 | * @param string|null $helptext |
| 1048 | * @return string |
| 1049 | */ |
| 1050 | public function getHelpTextHtmlRaw( $helptext ) { |
| 1051 | return $this->getHelpTextHtmlDiv( $helptext ); |
| 1052 | } |
| 1053 | |
| 1054 | private function getHelpMessages(): array { |
| 1055 | if ( isset( $this->mParams['help-message'] ) ) { |
| 1056 | return [ $this->mParams['help-message'] ]; |
| 1057 | } elseif ( isset( $this->mParams['help-messages'] ) ) { |
| 1058 | return $this->mParams['help-messages']; |
| 1059 | } elseif ( isset( $this->mParams['help'] ) ) { |
| 1060 | return [ new HtmlArmor( $this->mParams['help'] ) ]; |
| 1061 | } |
| 1062 | |
| 1063 | return []; |
| 1064 | } |
| 1065 | |
| 1066 | /** |
| 1067 | * Determine the help text to display |
| 1068 | * @stable to override |
| 1069 | * @since 1.20 |
| 1070 | * @return string|null HTML |
| 1071 | */ |
| 1072 | public function getHelpText() { |
| 1073 | $html = []; |
| 1074 | |
| 1075 | foreach ( $this->getHelpMessages() as $msg ) { |
| 1076 | if ( $msg instanceof HtmlArmor ) { |
| 1077 | $html[] = HtmlArmor::getHtml( $msg ); |
| 1078 | } else { |
| 1079 | $msg = $this->getMessage( $msg ); |
| 1080 | if ( $msg->exists() ) { |
| 1081 | $html[] = $msg->parse(); |
| 1082 | } |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | return $html ? implode( $this->msg( 'word-separator' )->escaped(), $html ) : null; |
| 1087 | } |
| 1088 | |
| 1089 | /** |
| 1090 | * Determine if the help text should be displayed inline. |
| 1091 | * |
| 1092 | * Only applies to OOUI forms. |
| 1093 | * |
| 1094 | * @since 1.31 |
| 1095 | * @return bool |
| 1096 | */ |
| 1097 | public function isHelpInline() { |
| 1098 | return $this->mParams['help-inline'] ?? true; |
| 1099 | } |
| 1100 | |
| 1101 | /** |
| 1102 | * Determine form errors to display and their classes |
| 1103 | * @since 1.20 |
| 1104 | * |
| 1105 | * phan-taint-check gets confused with returning both classes |
| 1106 | * and errors and thinks double escaping is happening, so specify |
| 1107 | * that return value has no taint. |
| 1108 | * |
| 1109 | * @param string $value The value of the input |
| 1110 | * @return array [ $errors, $errorClass ] |
| 1111 | * @return-taint none |
| 1112 | */ |
| 1113 | public function getErrorsAndErrorClass( $value ) { |
| 1114 | $errors = $this->validate( $value, $this->mParent->mFieldData ); |
| 1115 | |
| 1116 | if ( is_bool( $errors ) || !$this->mParent->wasSubmitted() ) { |
| 1117 | return [ '', '' ]; |
| 1118 | } |
| 1119 | |
| 1120 | return [ self::formatErrors( $errors ), 'mw-htmlform-invalid-input' ]; |
| 1121 | } |
| 1122 | |
| 1123 | /** |
| 1124 | * Determine form errors to display, returning them in an array. |
| 1125 | * |
| 1126 | * @since 1.26 |
| 1127 | * @param string $value The value of the input |
| 1128 | * @return string[] Array of error HTML strings |
| 1129 | */ |
| 1130 | public function getErrorsRaw( $value ) { |
| 1131 | $errors = $this->validate( $value, $this->mParent->mFieldData ); |
| 1132 | |
| 1133 | if ( is_bool( $errors ) || !$this->mParent->wasSubmitted() ) { |
| 1134 | return []; |
| 1135 | } |
| 1136 | |
| 1137 | if ( !is_array( $errors ) ) { |
| 1138 | $errors = [ $errors ]; |
| 1139 | } |
| 1140 | foreach ( $errors as &$error ) { |
| 1141 | if ( $error instanceof Message ) { |
| 1142 | $error = $error->parse(); |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | return $errors; |
| 1147 | } |
| 1148 | |
| 1149 | /** |
| 1150 | * @stable to override |
| 1151 | * @return string HTML |
| 1152 | */ |
| 1153 | public function getLabel() { |
| 1154 | return $this->mLabel ?? ''; |
| 1155 | } |
| 1156 | |
| 1157 | /** |
| 1158 | * @stable to override |
| 1159 | * @param array $cellAttributes |
| 1160 | * |
| 1161 | * @return string |
| 1162 | */ |
| 1163 | public function getLabelHtml( $cellAttributes = [] ) { |
| 1164 | # Don't output a for= attribute for labels with no associated input. |
| 1165 | # Kind of hacky here, possibly we don't want these to be <label>s at all. |
| 1166 | $for = $this->needsLabel() ? [ 'for' => $this->mID ] : []; |
| 1167 | |
| 1168 | $labelValue = trim( $this->getLabel() ); |
| 1169 | $hasLabel = $labelValue !== '' && $labelValue !== "\u{00A0}" && $labelValue !== ' '; |
| 1170 | |
| 1171 | $displayFormat = $this->mParent->getDisplayFormat(); |
| 1172 | $horizontalLabel = $this->mParams['horizontal-label'] ?? false; |
| 1173 | |
| 1174 | if ( $displayFormat === 'table' ) { |
| 1175 | return Html::rawElement( 'td', |
| 1176 | [ 'class' => 'mw-label' ] + $cellAttributes, |
| 1177 | Html::rawElement( 'label', $for, $labelValue ) ); |
| 1178 | } elseif ( $hasLabel || $this->mShowEmptyLabels ) { |
| 1179 | if ( $displayFormat === 'div' && !$horizontalLabel ) { |
| 1180 | return Html::rawElement( 'div', |
| 1181 | [ 'class' => 'mw-label' ] + $cellAttributes, |
| 1182 | Html::rawElement( 'label', $for, $labelValue ) ); |
| 1183 | } else { |
| 1184 | return Html::rawElement( 'label', $for, $labelValue ); |
| 1185 | } |
| 1186 | } |
| 1187 | |
| 1188 | return ''; |
| 1189 | } |
| 1190 | |
| 1191 | /** |
| 1192 | * @stable to override |
| 1193 | * @return mixed |
| 1194 | */ |
| 1195 | public function getDefault() { |
| 1196 | return $this->mDefault ?? null; |
| 1197 | } |
| 1198 | |
| 1199 | /** |
| 1200 | * Returns the attributes required for the tooltip and accesskey, for Html::element() etc. |
| 1201 | * |
| 1202 | * @return array Attributes |
| 1203 | */ |
| 1204 | public function getTooltipAndAccessKey() { |
| 1205 | if ( empty( $this->mParams['tooltip'] ) ) { |
| 1206 | return []; |
| 1207 | } |
| 1208 | |
| 1209 | return Linker::tooltipAndAccesskeyAttribs( $this->mParams['tooltip'] ); |
| 1210 | } |
| 1211 | |
| 1212 | /** |
| 1213 | * Returns the attributes required for the tooltip and accesskey, for OOUI widgets' config. |
| 1214 | * |
| 1215 | * @return array Attributes |
| 1216 | */ |
| 1217 | public function getTooltipAndAccessKeyOOUI() { |
| 1218 | if ( empty( $this->mParams['tooltip'] ) ) { |
| 1219 | return []; |
| 1220 | } |
| 1221 | |
| 1222 | return [ |
| 1223 | 'title' => Linker::titleAttrib( $this->mParams['tooltip'] ), |
| 1224 | 'accessKey' => Linker::accesskey( $this->mParams['tooltip'] ), |
| 1225 | ]; |
| 1226 | } |
| 1227 | |
| 1228 | /** |
| 1229 | * Returns the given attributes from the parameters |
| 1230 | * @stable to override |
| 1231 | * |
| 1232 | * @param array $list List of attributes to get |
| 1233 | * @return array Attributes |
| 1234 | */ |
| 1235 | public function getAttributes( array $list ) { |
| 1236 | static $boolAttribs = [ 'disabled', 'required', 'autofocus', 'multiple', 'readonly' ]; |
| 1237 | |
| 1238 | $ret = []; |
| 1239 | foreach ( $list as $key ) { |
| 1240 | if ( in_array( $key, $boolAttribs ) ) { |
| 1241 | if ( !empty( $this->mParams[$key] ) ) { |
| 1242 | $ret[$key] = ''; |
| 1243 | } |
| 1244 | } elseif ( isset( $this->mParams[$key] ) ) { |
| 1245 | $ret[$key] = $this->mParams[$key]; |
| 1246 | } |
| 1247 | } |
| 1248 | |
| 1249 | return $ret; |
| 1250 | } |
| 1251 | |
| 1252 | /** |
| 1253 | * Given an array of msg-key => value mappings, returns an array with keys |
| 1254 | * being the message texts. It also forces values to strings. |
| 1255 | * |
| 1256 | * @param array $options |
| 1257 | * @param bool $needsParse |
| 1258 | * @return array |
| 1259 | * @return-taint tainted |
| 1260 | */ |
| 1261 | private function lookupOptionsKeys( $options, $needsParse ) { |
| 1262 | $ret = []; |
| 1263 | foreach ( $options as $key => $value ) { |
| 1264 | $msg = $this->msg( $key ); |
| 1265 | $msgAsText = $needsParse ? $msg->parse() : $msg->plain(); |
| 1266 | if ( array_key_exists( $msgAsText, $ret ) ) { |
| 1267 | LoggerFactory::getInstance( 'error' )->error( |
| 1268 | 'The option that uses the message key {msg_key_one} has the same translation as ' . |
| 1269 | 'another option in {lang}. This means that {msg_key_one} will not be used as an option.', |
| 1270 | [ |
| 1271 | 'msg_key_one' => $key, |
| 1272 | 'lang' => $this->mParent ? |
| 1273 | $this->mParent->getLanguageCode()->toBcp47Code() : |
| 1274 | RequestContext::getMain()->getLanguageCode()->toBcp47Code(), |
| 1275 | ] |
| 1276 | ); |
| 1277 | continue; |
| 1278 | } |
| 1279 | $ret[$msgAsText] = is_array( $value ) |
| 1280 | ? $this->lookupOptionsKeys( $value, $needsParse ) |
| 1281 | : strval( $value ); |
| 1282 | } |
| 1283 | return $ret; |
| 1284 | } |
| 1285 | |
| 1286 | /** |
| 1287 | * Recursively forces values in an array to strings, because issues arise |
| 1288 | * with integer 0 as a value. |
| 1289 | * |
| 1290 | * @param array|string $array |
| 1291 | * @return array|string |
| 1292 | */ |
| 1293 | public static function forceToStringRecursive( $array ) { |
| 1294 | if ( is_array( $array ) ) { |
| 1295 | return array_map( [ __CLASS__, 'forceToStringRecursive' ], $array ); |
| 1296 | } else { |
| 1297 | return strval( $array ); |
| 1298 | } |
| 1299 | } |
| 1300 | |
| 1301 | /** |
| 1302 | * Fetch the array of options from the field's parameters. In order, this |
| 1303 | * checks 'options-messages', 'options', then 'options-message'. |
| 1304 | * |
| 1305 | * @return array|null |
| 1306 | */ |
| 1307 | public function getOptions() { |
| 1308 | if ( $this->mOptions === false ) { |
| 1309 | if ( array_key_exists( 'options-messages', $this->mParams ) ) { |
| 1310 | $needsParse = $this->mParams['options-messages-parse'] ?? false; |
| 1311 | if ( $needsParse ) { |
| 1312 | $this->mOptionsLabelsNotFromMessage = true; |
| 1313 | } |
| 1314 | $this->mOptions = $this->lookupOptionsKeys( $this->mParams['options-messages'], $needsParse ); |
| 1315 | } elseif ( array_key_exists( 'options', $this->mParams ) ) { |
| 1316 | $this->mOptionsLabelsNotFromMessage = true; |
| 1317 | $this->mOptions = self::forceToStringRecursive( $this->mParams['options'] ); |
| 1318 | } elseif ( array_key_exists( 'options-message', $this->mParams ) ) { |
| 1319 | $message = $this->getMessage( $this->mParams['options-message'] )->inContentLanguage()->plain(); |
| 1320 | $this->mOptions = Html::listDropdownOptions( $message ); |
| 1321 | } else { |
| 1322 | $this->mOptions = null; |
| 1323 | } |
| 1324 | } |
| 1325 | |
| 1326 | return $this->mOptions; |
| 1327 | } |
| 1328 | |
| 1329 | /** |
| 1330 | * Get options and make them into arrays suitable for OOUI. |
| 1331 | * @stable to override |
| 1332 | * @return array|null Options for inclusion in a select or whatever. |
| 1333 | */ |
| 1334 | public function getOptionsOOUI() { |
| 1335 | $oldoptions = $this->getOptions(); |
| 1336 | |
| 1337 | if ( $oldoptions === null ) { |
| 1338 | return null; |
| 1339 | } |
| 1340 | |
| 1341 | return Html::listDropdownOptionsOoui( $oldoptions ); |
| 1342 | } |
| 1343 | |
| 1344 | /** |
| 1345 | * flatten an array of options to a single array, for instance, |
| 1346 | * a set of "<options>" inside "<optgroups>". |
| 1347 | * |
| 1348 | * @param array $options Associative Array with values either Strings or Arrays |
| 1349 | * @return array Flattened input |
| 1350 | */ |
| 1351 | public static function flattenOptions( $options ) { |
| 1352 | $flatOpts = []; |
| 1353 | |
| 1354 | foreach ( $options as $value ) { |
| 1355 | if ( is_array( $value ) ) { |
| 1356 | $flatOpts = array_merge( $flatOpts, self::flattenOptions( $value ) ); |
| 1357 | } else { |
| 1358 | $flatOpts[] = $value; |
| 1359 | } |
| 1360 | } |
| 1361 | |
| 1362 | return $flatOpts; |
| 1363 | } |
| 1364 | |
| 1365 | /** |
| 1366 | * Formats one or more errors as accepted by field validation-callback. |
| 1367 | * |
| 1368 | * @param string|Message|array $errors Array of strings or Message instances |
| 1369 | * To work around limitations in phan-taint-check the calling |
| 1370 | * class has taintedness disabled. So instead we pretend that |
| 1371 | * this method outputs html, since the result is eventually |
| 1372 | * outputted anyways without escaping and this allows us to verify |
| 1373 | * stuff is safe even though the caller has taintedness cleared. |
| 1374 | * @param-taint $errors exec_html |
| 1375 | * @return string HTML |
| 1376 | * @since 1.18 |
| 1377 | */ |
| 1378 | protected static function formatErrors( $errors ) { |
| 1379 | if ( is_array( $errors ) && count( $errors ) === 1 ) { |
| 1380 | $errors = array_shift( $errors ); |
| 1381 | } |
| 1382 | |
| 1383 | if ( is_array( $errors ) ) { |
| 1384 | foreach ( $errors as &$error ) { |
| 1385 | $error = Html::rawElement( 'li', [], |
| 1386 | $error instanceof Message ? $error->parse() : $error |
| 1387 | ); |
| 1388 | } |
| 1389 | $errors = Html::rawElement( 'ul', [], implode( "\n", $errors ) ); |
| 1390 | } elseif ( $errors instanceof Message ) { |
| 1391 | $errors = $errors->parse(); |
| 1392 | } |
| 1393 | |
| 1394 | return Html::errorBox( $errors ); |
| 1395 | } |
| 1396 | |
| 1397 | /** |
| 1398 | * Turns a *-message parameter (which could be a MessageSpecifier, or a message name, or a |
| 1399 | * name + parameters array) into a Message. |
| 1400 | * @param mixed $value |
| 1401 | * @return Message |
| 1402 | */ |
| 1403 | protected function getMessage( $value ) { |
| 1404 | $message = Message::newFromSpecifier( $value ); |
| 1405 | |
| 1406 | if ( $this->mParent ) { |
| 1407 | $message->setContext( $this->mParent ); |
| 1408 | } |
| 1409 | |
| 1410 | return $message; |
| 1411 | } |
| 1412 | |
| 1413 | /** |
| 1414 | * Skip this field when collecting data. |
| 1415 | * @stable to override |
| 1416 | * @param WebRequest $request |
| 1417 | * @return bool |
| 1418 | * @since 1.27 |
| 1419 | */ |
| 1420 | public function skipLoadData( $request ) { |
| 1421 | return !empty( $this->mParams['nodata'] ); |
| 1422 | } |
| 1423 | |
| 1424 | /** |
| 1425 | * Whether this field requires the user agent to have JavaScript enabled for the client-side HTML5 |
| 1426 | * form validation to work correctly. |
| 1427 | * |
| 1428 | * @return bool |
| 1429 | * @since 1.29 |
| 1430 | */ |
| 1431 | public function needsJSForHtml5FormValidation() { |
| 1432 | // This is probably more restrictive than it needs to be, but better safe than sorry |
| 1433 | return (bool)$this->mCondState; |
| 1434 | } |
| 1435 | } |
| 1436 | |
| 1437 | /** @deprecated class alias since 1.42 */ |
| 1438 | class_alias( HTMLFormField::class, 'HTMLFormField' ); |