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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Extension\Nuke; |
| 4 | |
| 5 | use DateTime; |
| 6 | use Exception; |
| 7 | use MediaWiki\Context\IContextSource; |
| 8 | use MediaWiki\MainConfigNames; |
| 9 | use Wikimedia\IPUtils; |
| 10 | |
| 11 | /** |
| 12 | * Groups all Nuke-related filters and request data into a single object. |
| 13 | * This reduces the work involved in keeping track of every single filter |
| 14 | * that gets added into Nuke by keeping it all in a central place. |
| 15 | */ |
| 16 | class NukeContext { |
| 17 | |
| 18 | /** |
| 19 | * The active "action" for the special page. This determines which stage in the Nuke |
| 20 | * form we're in. This is one of the `ACTION_*` constants on {@link SpecialNuke}: |
| 21 | * - {@link SpecialNuke::ACTION_PROMPT} |
| 22 | * - {@link SpecialNuke::ACTION_LIST} |
| 23 | * - {@link SpecialNuke::ACTION_CONFIRM} |
| 24 | * - {@link SpecialNuke::ACTION_DELETE} |
| 25 | * |
| 26 | * @var string |
| 27 | */ |
| 28 | private string $action = SpecialNuke::ACTION_PROMPT; |
| 29 | |
| 30 | /** |
| 31 | * The target actor. Can be a username (normal or temporary account) or |
| 32 | * IP address. When not provided, this is an empty string. |
| 33 | * |
| 34 | * @var string |
| 35 | */ |
| 36 | private string $target = ''; |
| 37 | |
| 38 | /** |
| 39 | * The listed target actor. Used when the action is `delete` or `confirm`, replacing |
| 40 | * {@link $target} to ensure that the target from which the pages belong is what's shown |
| 41 | * instead of what's on the input box at request time (T380297). When not provided, this |
| 42 | * is an empty string. When this is an empty string, it implies the value of $target |
| 43 | * should be used. |
| 44 | * |
| 45 | * @var string |
| 46 | */ |
| 47 | private string $listedTarget = ''; |
| 48 | |
| 49 | /** |
| 50 | * The title matching pattern. As of 1.44, this is an SQL LIKE pattern, which uses |
| 51 | * `%` as the wildcard character. When not provided, this is an empty string. |
| 52 | * |
| 53 | * @var string |
| 54 | */ |
| 55 | private string $pattern = ''; |
| 56 | |
| 57 | /** |
| 58 | * An array of namespace IDs where the query will run. When not provided, this is `null`. |
| 59 | * When `null`, this implicitly means all namespaces should be included. |
| 60 | * |
| 61 | * @var int[]|null |
| 62 | */ |
| 63 | private ?array $namespaces = null; |
| 64 | |
| 65 | /** |
| 66 | * The maximum number of pages to get. This limit also applies after hooks run; the |
| 67 | * final list of pages must never be larger than this value. |
| 68 | * |
| 69 | * @var int |
| 70 | */ |
| 71 | private int $limit = 500; |
| 72 | |
| 73 | /** |
| 74 | * The date from which the Nuke search should be performed. Only page creations after this |
| 75 | * value should be returned. When not provided, this is an empty string. |
| 76 | * |
| 77 | * @var string |
| 78 | */ |
| 79 | private string $dateFrom = ''; |
| 80 | |
| 81 | /** |
| 82 | * The date to which the Nuke search should be performed. Only page creations before this |
| 83 | * value should be returned. When not provided, this is an empty string. |
| 84 | * |
| 85 | * @var string |
| 86 | */ |
| 87 | private string $dateTo = ''; |
| 88 | |
| 89 | /** |
| 90 | * Whether to include talk pages in the search. When not provided, this is `false`. |
| 91 | * |
| 92 | * @var bool |
| 93 | */ |
| 94 | private bool $includeTalkPages = false; |
| 95 | |
| 96 | /** |
| 97 | * Whether to include redirects in the search. When not provided, this is `false`. |
| 98 | * |
| 99 | * @var bool |
| 100 | */ |
| 101 | private bool $includeRedirects = false; |
| 102 | |
| 103 | /** |
| 104 | * The list of pages to delete. Only applicable for the `confirm` and `delete` actions. |
| 105 | * When not provided, this is an empty array. |
| 106 | * |
| 107 | * @var string[] |
| 108 | */ |
| 109 | private array $pages = []; |
| 110 | |
| 111 | /** |
| 112 | * The list of pages associated with the target to delete. Only applicable for the `confirm` |
| 113 | * and `delete` actions. When not provided, this is an empty array. |
| 114 | * |
| 115 | * @var string[] |
| 116 | */ |
| 117 | private array $associatedPages = []; |
| 118 | |
| 119 | /** |
| 120 | * The original list of pages provided to the user. When on the `confirm` and `delete` |
| 121 | * actions, this is required to show pages that were deselected by the user during the |
| 122 | * `list` action, allowing users to follow up on found but deselected pages. When not |
| 123 | * provided, this is an empty array. |
| 124 | * |
| 125 | * @var string[] |
| 126 | */ |
| 127 | private array $originalPages = []; |
| 128 | |
| 129 | /** |
| 130 | * Whether support for temporary accounts is enabled. |
| 131 | * |
| 132 | * @var bool |
| 133 | */ |
| 134 | private bool $useTemporaryAccounts = false; |
| 135 | |
| 136 | /** |
| 137 | * The current status of the user's access to Nuke. |
| 138 | * |
| 139 | * @var int |
| 140 | */ |
| 141 | private int $nukeAccessStatus = self::NUKE_ACCESS_INTERNAL_ERROR; |
| 142 | |
| 143 | /** |
| 144 | * Constants for nuke access status. |
| 145 | */ |
| 146 | public const NUKE_ACCESS_INTERNAL_ERROR = 0; |
| 147 | public const NUKE_ACCESS_GRANTED = 1; |
| 148 | public const NUKE_ACCESS_NO_PERMISSION = 2; |
| 149 | public const NUKE_ACCESS_BLOCKED = 3; |
| 150 | |
| 151 | /** |
| 152 | * The minimum size of pages to list, in bytes. This is used to limit the size of the |
| 153 | * pages shown to the user. When not provided, this is by default 0 (no limit). |
| 154 | * |
| 155 | * @var int |
| 156 | */ |
| 157 | private int $minPageSize = 0; |
| 158 | |
| 159 | /** |
| 160 | * The maximum size of pages to list, in bytes. This is used to limit the size of the |
| 161 | * pages shown to the user. When not provided, this is by default null. |
| 162 | * |
| 163 | * Negatives are treated as no-ops, so this is what we default to. |
| 164 | * |
| 165 | * @var int |
| 166 | */ |
| 167 | private int $maxPageSize = -1; |
| 168 | |
| 169 | /** |
| 170 | * Originating request context of the query. |
| 171 | * |
| 172 | * @var IContextSource |
| 173 | */ |
| 174 | private IContextSource $requestContext; |
| 175 | |
| 176 | /** |
| 177 | * Create a new NukeContext without transforming most parameters. |
| 178 | * |
| 179 | * @param array $params |
| 180 | */ |
| 181 | public function __construct( array $params ) { |
| 182 | $this->requestContext = $params['requestContext']; |
| 183 | $this->useTemporaryAccounts = $params['useTemporaryAccounts'] ?? $this->useTemporaryAccounts; |
| 184 | |
| 185 | $this->action = $params['action'] ?? $this->action; |
| 186 | $this->target = $params['target'] ?? $this->target; |
| 187 | $this->listedTarget = $params['listedTarget'] ?? $this->listedTarget; |
| 188 | $this->pattern = $params['pattern'] ?? $this->pattern; |
| 189 | $this->namespaces = $params['namespaces'] ?? $this->namespaces; |
| 190 | $this->limit = $params['limit'] ?? $this->limit; |
| 191 | |
| 192 | if ( isset( $params['dateFrom'] ) && $params['dateFrom'] ) { |
| 193 | $this->dateFrom = $params['dateFrom']; |
| 194 | } |
| 195 | if ( isset( $params['dateTo'] ) && $params['dateTo'] ) { |
| 196 | $this->dateTo = $params['dateTo']; |
| 197 | } |
| 198 | |
| 199 | $this->includeTalkPages = $params['includeTalkPages'] ?? $this->includeTalkPages; |
| 200 | $this->includeRedirects = $params['includeRedirects'] ?? $this->includeRedirects; |
| 201 | |
| 202 | $this->pages = $params['pages'] ?? $this->pages; |
| 203 | $this->associatedPages = $params['associatedPages'] ?? $this->associatedPages; |
| 204 | |
| 205 | if ( $this->action == 'delete' || $this->action == 'confirm' ) { |
| 206 | if ( $params['listedTarget'] ) { |
| 207 | $this->listedTarget = $params['listedTarget']; |
| 208 | } |
| 209 | $this->originalPages = $params['originalPages'] ?? $this->originalPages; |
| 210 | } |
| 211 | |
| 212 | $this->nukeAccessStatus = $params['nukeAccessStatus'] ?? $this->nukeAccessStatus; |
| 213 | |
| 214 | $this->minPageSize = $params['minPageSize']; |
| 215 | $this->maxPageSize = $params['maxPageSize']; |
| 216 | } |
| 217 | |
| 218 | /** |
| 219 | * Returns {@link $action}. |
| 220 | * @return string |
| 221 | */ |
| 222 | public function getAction(): string { |
| 223 | return $this->action; |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * Returns the target of the request: {@link $target} if {@link $action} is "delete" or |
| 228 | * "confirm", {@link listedTarget} otherwise. |
| 229 | * |
| 230 | * @param string|null $action The action to use. Uses {@link $action} by default. |
| 231 | * @return string |
| 232 | */ |
| 233 | public function getTarget( ?string $action = null ): string { |
| 234 | $action ??= $this->action; |
| 235 | |
| 236 | if ( $action == 'delete' || $action == 'confirm' ) { |
| 237 | if ( $this->listedTarget ) { |
| 238 | // "target" might be different, if the user typed in a different name before |
| 239 | // hitting "Continue". We still want to show the pages from the user currently |
| 240 | // shown on the form. |
| 241 | return $this->listedTarget; |
| 242 | } else { |
| 243 | // No provided target. This may be an incomplete request or a test. |
| 244 | // Fall back to using $target. |
| 245 | return $this->target; |
| 246 | } |
| 247 | } else { |
| 248 | return $this->target; |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | /** |
| 253 | * Returns {@link $pattern}. |
| 254 | * @return string |
| 255 | */ |
| 256 | public function getPattern(): string { |
| 257 | return $this->pattern; |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Returns {@link $namespaces}. |
| 262 | * @return int[]|null |
| 263 | */ |
| 264 | public function getNamespaces(): ?array { |
| 265 | return $this->namespaces; |
| 266 | } |
| 267 | |
| 268 | /** |
| 269 | * Returns {@link $limit}. |
| 270 | * @return int |
| 271 | */ |
| 272 | public function getLimit(): int { |
| 273 | return $this->limit; |
| 274 | } |
| 275 | |
| 276 | /** |
| 277 | * Returns {@link $dateFrom} in DateTime format. The value of `$dateFrom` should first be |
| 278 | * validated with {@link validateDate}. |
| 279 | * |
| 280 | * FIXME: Doc should be changed to throw DateMalformedStringException in PHP 8.3+. |
| 281 | * |
| 282 | * @return DateTime|null |
| 283 | * @throws Exception |
| 284 | */ |
| 285 | public function getDateFrom(): ?DateTime { |
| 286 | if ( !$this->dateFrom ) { |
| 287 | return null; |
| 288 | } |
| 289 | return new DateTime( "{$this->dateFrom}T00:00:00Z" ); |
| 290 | } |
| 291 | |
| 292 | /** |
| 293 | * Returns {@link $dateTo} in DateTime format.The value of `$dateFrom` should first be |
| 294 | * validated with {@link validateDate}. |
| 295 | * |
| 296 | * FIXME: Doc should be changed to throw DateMalformedStringException in PHP 8.3+. |
| 297 | * |
| 298 | * @return DateTime|null |
| 299 | * @throws Exception |
| 300 | */ |
| 301 | public function getDateTo(): ?DateTime { |
| 302 | if ( !$this->dateTo ) { |
| 303 | return null; |
| 304 | } |
| 305 | return new DateTime( "{$this->dateTo}T00:00:00Z" ); |
| 306 | } |
| 307 | |
| 308 | /** |
| 309 | * Returns {@link $includeRedirects}. |
| 310 | * @return bool |
| 311 | */ |
| 312 | public function getIncludeRedirects(): bool { |
| 313 | return $this->includeRedirects; |
| 314 | } |
| 315 | |
| 316 | /** |
| 317 | * Returns {@link $includeTalkPages}. |
| 318 | * @return bool |
| 319 | */ |
| 320 | public function getIncludeTalkPages(): bool { |
| 321 | return $this->includeTalkPages; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Returns a merger of {@link $pages} and {@link $associatedPages}. |
| 326 | * @return string[] |
| 327 | */ |
| 328 | public function getAllPages(): array { |
| 329 | return array_merge( $this->getPages(), $this->getAssociatedPages() ); |
| 330 | } |
| 331 | |
| 332 | /** |
| 333 | * Returns {@link $minPageSize}. |
| 334 | * |
| 335 | * @return int |
| 336 | */ |
| 337 | public function getMinPageSize(): int { |
| 338 | return $this->minPageSize; |
| 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Returns {@link $maxPageSize}. |
| 343 | * |
| 344 | * @return int |
| 345 | */ |
| 346 | public function getMaxPageSize(): int { |
| 347 | return $this->maxPageSize; |
| 348 | } |
| 349 | |
| 350 | /** |
| 351 | * Returns {@link $pages}. |
| 352 | * @return string[] |
| 353 | */ |
| 354 | public function getPages(): array { |
| 355 | return $this->pages; |
| 356 | } |
| 357 | |
| 358 | /** |
| 359 | * Returns {@link $associatedPages}. |
| 360 | * @return string[] |
| 361 | */ |
| 362 | public function getAssociatedPages(): array { |
| 363 | return $this->associatedPages; |
| 364 | } |
| 365 | |
| 366 | /** |
| 367 | * Returns {@link $originalPages}. |
| 368 | * @return string[] |
| 369 | */ |
| 370 | public function getOriginalPages(): array { |
| 371 | return $this->originalPages; |
| 372 | } |
| 373 | |
| 374 | /** |
| 375 | * Returns {@link $nukeAccessStatus}. |
| 376 | * @return int |
| 377 | */ |
| 378 | public function getNukeAccessStatus(): int { |
| 379 | return $this->nukeAccessStatus; |
| 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Returns {@link requestContext}. |
| 384 | * @return IContextSource |
| 385 | */ |
| 386 | public function getRequestContext(): IContextSource { |
| 387 | return $this->requestContext; |
| 388 | } |
| 389 | |
| 390 | /** |
| 391 | * Returns {@link $useTemporaryAccounts}. |
| 392 | * @return bool |
| 393 | */ |
| 394 | public function willUseTemporaryAccounts(): bool { |
| 395 | return $this->useTemporaryAccounts; |
| 396 | } |
| 397 | |
| 398 | /** |
| 399 | * Returns whether a target was specified. |
| 400 | * |
| 401 | * @return bool |
| 402 | */ |
| 403 | public function hasTarget(): bool { |
| 404 | return $this->target != ''; |
| 405 | } |
| 406 | |
| 407 | /** |
| 408 | * Returns whether this request has pages selected. |
| 409 | * |
| 410 | * @return bool |
| 411 | */ |
| 412 | public function hasPages(): bool { |
| 413 | return count( $this->pages ) > 0; |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Returns whether this request has pages shown to the user. |
| 418 | * |
| 419 | * @return bool |
| 420 | */ |
| 421 | public function hasOriginalPages(): bool { |
| 422 | return count( $this->originalPages ) > 0; |
| 423 | } |
| 424 | |
| 425 | /** |
| 426 | * Validate values for all stages of Nuke. Includes filter validation, and validation prior to |
| 427 | * running any "confirm"/"delete" stages. Determines what error messages should be shown to |
| 428 | * the user. Returns `true` on success, a string value containing the error for failures. |
| 429 | * |
| 430 | * @return string|true |
| 431 | */ |
| 432 | public function validate() { |
| 433 | $promptValidation = $this->validatePrompt(); |
| 434 | if ( $promptValidation !== true ) { |
| 435 | return $promptValidation; |
| 436 | } |
| 437 | |
| 438 | if ( |
| 439 | ( |
| 440 | // This is a confirm/delete |
| 441 | $this->action == SpecialNuke::ACTION_CONFIRM || |
| 442 | $this->action == SpecialNuke::ACTION_DELETE |
| 443 | ) && |
| 444 | // No pages were selected or provided. |
| 445 | !$this->hasPages() |
| 446 | ) { |
| 447 | if ( !$this->hasOriginalPages() ) { |
| 448 | // No page list was requested. This is an early confirm attempt without having |
| 449 | // listed the pages at all. Show the list form again. |
| 450 | return $this->requestContext->msg( 'nuke-nolist' )->text(); |
| 451 | } else { |
| 452 | // Pages were not requested but a page list exists. The user did not select any |
| 453 | // pages. Show the list form again. |
| 454 | return $this->requestContext->msg( 'nuke-noselected' )->text(); |
| 455 | } |
| 456 | } |
| 457 | |
| 458 | return true; |
| 459 | } |
| 460 | |
| 461 | /** |
| 462 | * Validate values for the "list" or "prompt" stages of Nuke. Determines what error |
| 463 | * messages should be shown to the user. Returns `true` on success, a string value containing |
| 464 | * the error for failures. |
| 465 | * |
| 466 | * Any error returned by this function should be something that blocks the search process. |
| 467 | * |
| 468 | * @return string|true |
| 469 | */ |
| 470 | public function validatePrompt() { |
| 471 | $fromValidationResult = $this->validateDate( $this->dateFrom ); |
| 472 | if ( $fromValidationResult !== true ) { |
| 473 | return $fromValidationResult; |
| 474 | } |
| 475 | |
| 476 | $toValidationResult = $this->validateDate( $this->dateTo ); |
| 477 | if ( $toValidationResult !== true ) { |
| 478 | return $toValidationResult; |
| 479 | } |
| 480 | |
| 481 | return true; |
| 482 | } |
| 483 | |
| 484 | /** |
| 485 | * Validate a date-related filter. Checks if the date is before the Nuke max age. |
| 486 | * |
| 487 | * @param string $value The value to validate |
| 488 | * @return string|true |
| 489 | */ |
| 490 | protected function validateDate( string $value ) { |
| 491 | if ( $value == '' ) { |
| 492 | // No value is valid. |
| 493 | return true; |
| 494 | } |
| 495 | |
| 496 | $now = ( new DateTime() ) |
| 497 | ->setTime( 0, 0 ) |
| 498 | ->getTimestamp(); |
| 499 | $maxAge = $this->getNukeMaxAge(); |
| 500 | |
| 501 | try { |
| 502 | $timestamp = ( new DateTime( $value . "T00:00:00Z" ) ) |
| 503 | ->getTimestamp(); |
| 504 | if ( $timestamp < $now - $maxAge ) { |
| 505 | return $this->requestContext->msg( |
| 506 | 'nuke-date-limited', |
| 507 | $this->requestContext->getLanguage()->formatTimePeriod( $maxAge, [ |
| 508 | 'avoid' => 'avoidhours', |
| 509 | 'noabbrevs' => true |
| 510 | ] ) |
| 511 | )->text(); |
| 512 | } |
| 513 | } catch ( \Exception $e ) { |
| 514 | // FIXME: This should be changed to use DateMalformedStringException when MediaWiki |
| 515 | // begins using PHP 8.3 as a minimum. |
| 516 | return $this->requestContext->msg( 'htmlform-date-invalid' )->text(); |
| 517 | } |
| 518 | return true; |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * Get the user-provided deletion reason, or a default deletion reason if one wasn't |
| 523 | * provided. |
| 524 | * |
| 525 | * @return string |
| 526 | */ |
| 527 | public function getDeleteReason(): string { |
| 528 | $context = $this->requestContext; |
| 529 | $target = $this->target; |
| 530 | $request = $context->getRequest(); |
| 531 | |
| 532 | if ( $this->useTemporaryAccounts && IPUtils::isValid( $target ) ) { |
| 533 | $defaultReason = $context->msg( 'nuke-defaultreason-tempaccount' ) |
| 534 | ->inContentLanguage() |
| 535 | ->text(); |
| 536 | } else { |
| 537 | $defaultReason = $target === '' |
| 538 | ? $context->msg( 'nuke-multiplepeople' )->inContentLanguage()->text() |
| 539 | : $context->msg( 'nuke-defaultreason', $target )->inContentLanguage()->text(); |
| 540 | } |
| 541 | |
| 542 | $dropdownSelection = $request->getText( 'wpDeleteReasonList', 'other' ); |
| 543 | $reasonInput = $request->getText( 'wpReason', $defaultReason ); |
| 544 | |
| 545 | if ( $dropdownSelection === 'other' ) { |
| 546 | return $reasonInput; |
| 547 | } elseif ( $reasonInput !== '' ) { |
| 548 | // Entry from drop down menu + additional comment |
| 549 | $separator = $context->msg( 'colon-separator' )->inContentLanguage()->text(); |
| 550 | return $dropdownSelection . $separator . $reasonInput; |
| 551 | } else { |
| 552 | return $dropdownSelection; |
| 553 | } |
| 554 | } |
| 555 | |
| 556 | /** |
| 557 | * Get the maximum age in seconds that a page can be before it cannot be deleted by Nuke. |
| 558 | * |
| 559 | * @param bool $useRCMaxAge Whether to use `$wgRCMaxAge` as a fallback. |
| 560 | * @return int |
| 561 | */ |
| 562 | public function getNukeMaxAge( bool $useRCMaxAge = true ): int { |
| 563 | $maxAge = $this->requestContext->getConfig()->get( NukeConfigNames::MaxAge ); |
| 564 | // If no Nuke-specific max age was set, this should match the value of `$wgRCMaxAge`. |
| 565 | if ( !$maxAge && $useRCMaxAge ) { |
| 566 | $maxAge = $this->requestContext->getConfig()->get( MainConfigNames::RCMaxAge ); |
| 567 | } |
| 568 | return $maxAge; |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * Get the maximum age in days that a page can be before it cannot be deleted by Nuke when a username is provided. |
| 573 | * |
| 574 | * @return float |
| 575 | */ |
| 576 | public function getNukeMaxAgeInDays(): float { |
| 577 | $secondsInADay = 86400; |
| 578 | return round( $this->requestContext->getConfig()->get( NukeConfigNames::MaxAge ) / $secondsInADay ); |
| 579 | } |
| 580 | |
| 581 | /** |
| 582 | * Get the maximum age in days that a page can be before it cannot be deleted by Nuke when no username is provided. |
| 583 | * |
| 584 | * @return float |
| 585 | */ |
| 586 | public function getRecentChangesMaxAgeInDays(): float { |
| 587 | $secondsInADay = 86400; |
| 588 | return round( $this->requestContext->getConfig()->get( MainConfigNames::RCMaxAge ) / $secondsInADay ); |
| 589 | } |
| 590 | |
| 591 | /** |
| 592 | * Calculate any search notices that need to be displayed with the results. |
| 593 | * This is based on the search parameters. |
| 594 | * |
| 595 | * @return string[] Array of i18n strings to display as a search notice |
| 596 | */ |
| 597 | public function calculateSearchNotices(): array { |
| 598 | $notices = []; |
| 599 | |
| 600 | // first check if any values are being ignored |
| 601 | $ignoringValues = false; |
| 602 | |
| 603 | if ( $this->maxPageSize < 0 ) { |
| 604 | // if the maximum is negative, it's invalid |
| 605 | // it is allowed to have it be 0, |
| 606 | // because a 0-byte page can exist |
| 607 | // the QueryBuilder code will ignore negative values |
| 608 | $notices[] = "nuke-searchnotice-negmax"; |
| 609 | $ignoringValues = true; |
| 610 | } |
| 611 | if ( $this->minPageSize < 0 ) { |
| 612 | // if the minimum is negative, then it's not really a minimum |
| 613 | // tell the user the QueryBuilder code will ignore it |
| 614 | // this is last because we can still return results if the minimum is negative |
| 615 | $notices[] = "nuke-searchnotice-negmin"; |
| 616 | $ignoringValues = true; |
| 617 | } |
| 618 | |
| 619 | // if we're not ignoring either, check for incompatibility |
| 620 | if ( !$ignoringValues ) { |
| 621 | if ( $this->minPageSize > $this->maxPageSize ) { |
| 622 | // if the maximum is less than the minimum then |
| 623 | // there's no way any results can be returned |
| 624 | $notices[] = "nuke-searchnotice-minmorethanmax"; |
| 625 | } |
| 626 | } |
| 627 | |
| 628 | return $notices; |
| 629 | } |
| 630 | |
| 631 | } |