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| <?php | |
| use MediaWiki\MediaWikiServices; | |
| /** | |
| * Static functions for dealing with the "_pageData" table. | |
| * | |
| * @author Yaron Koren | |
| */ | |
| class CargoPageData { | |
| /** | |
| * Set the schema based on what has been entered in LocalSettings.php. | |
| * Strings are used to set the field names; it would have been | |
| * better to use constants (like CARGO_CREATION_DATE or | |
| * CargoPageData::CREATION_DATE instead of 'creationDate') but | |
| * unfortunately the extension.json system doesn't support any kind | |
| * of constants. | |
| * | |
| * @return CargoTableSchema | |
| */ | |
| public static function getTableSchema() { | |
| global $wgCargoPageDataColumns; | |
| $fieldTypes = []; | |
| // @TODO - change this code to match the approach taken in | |
| // CargoFileData.php. This will be more important if/when | |
| // some additional parameter is added, like 'hidden'. | |
| if ( in_array( 'creationDate', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_creationDate'] = [ 'Datetime', false ]; | |
| } | |
| if ( in_array( 'modificationDate', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_modificationDate'] = [ 'Datetime', false ]; | |
| } | |
| if ( in_array( 'creator', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_creator'] = [ 'String', false ]; | |
| } | |
| if ( in_array( 'fullText', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_fullText'] = [ 'Searchtext', false ]; | |
| } | |
| if ( in_array( 'categories', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_categories'] = [ 'String', true ]; | |
| } | |
| if ( in_array( 'numRevisions', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_numRevisions'] = [ 'Integer', false ]; | |
| } | |
| if ( in_array( 'isRedirect', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_isRedirect'] = [ 'Boolean', false ]; | |
| } | |
| if ( in_array( 'pageNameOrRedirect', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_pageNameOrRedirect'] = [ 'String', false ]; | |
| } | |
| if ( in_array( 'pageIDOrRedirect', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_pageIDOrRedirect'] = [ 'Integer', false ]; | |
| } | |
| if ( in_array( 'lastEditor', $wgCargoPageDataColumns ) ) { | |
| $fieldTypes['_lastEditor'] = [ 'String', false ]; | |
| } | |
| $tableSchema = new CargoTableSchema(); | |
| foreach ( $fieldTypes as $field => $fieldVals ) { | |
| list( $type, $isList ) = $fieldVals; | |
| $fieldDesc = new CargoFieldDescription(); | |
| $fieldDesc->mType = $type; | |
| if ( $isList ) { | |
| $fieldDesc->mIsList = true; | |
| $fieldDesc->setDelimiter( '|' ); | |
| } | |
| $tableSchema->mFieldDescriptions[$field] = $fieldDesc; | |
| } | |
| return $tableSchema; | |
| } | |
| /** | |
| * The $setToBlank argument is a bit of a hack - used right now only | |
| * for "blank if unapproved" with the Approved Revs extension, because | |
| * that setting doesn't seem to take effect soon enough to get parsed | |
| * as a blank page. | |
| * | |
| * @param Title $title | |
| * @param bool $createReplacement | |
| * @param bool $storeCategories | |
| * @param bool $setToBlank | |
| */ | |
| public static function storeValuesForPage( | |
| Title $title, $createReplacement, $storeCategories = true, $setToBlank = false | |
| ) { | |
| global $wgCargoPageDataColumns; | |
| if ( $title == null ) { | |
| return; | |
| } | |
| $pageDataTable = $createReplacement ? '_pageData__NEXT' : '_pageData'; | |
| // If this table does not exist, getTableSchemas() will | |
| // throw an error. | |
| try { | |
| $tableSchemas = CargoUtils::getTableSchemas( [ $pageDataTable ] ); | |
| } catch ( MWException $e ) { | |
| return; | |
| } | |
| $wikiPage = CargoUtils::makeWikiPage( $title ); | |
| $pageDataValues = []; | |
| if ( in_array( 'creationDate', $wgCargoPageDataColumns ) ) { | |
| if ( method_exists( 'MediaWiki\Revision\RevisionLookup', 'getFirstRevision' ) ) { | |
| // MW >= 1.35 | |
| $firstRevision = MediaWikiServices::getInstance()->getRevisionLookup()->getFirstRevision( $title ); | |
| } else { | |
| $firstRevision = $title->getFirstRevision(); | |
| } | |
| if ( $firstRevision == null ) { | |
| // This can sometimes happen. | |
| $pageDataValues['_creationDate'] = null; | |
| } else { | |
| $pageDataValues['_creationDate'] = $firstRevision->getTimestamp(); | |
| } | |
| } | |
| if ( in_array( 'modificationDate', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_modificationDate'] = $wikiPage->getTimestamp(); | |
| } | |
| if ( in_array( 'creator', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_creator'] = $wikiPage->getCreator(); | |
| } | |
| if ( in_array( 'fullText', $wgCargoPageDataColumns ) ) { | |
| if ( $setToBlank ) { | |
| $pageDataValues['_fullText'] = ''; | |
| } else { | |
| $page = CargoUtils::makeWikiPage( $title ); | |
| $pageDataValues['_fullText'] = ContentHandler::getContentText( $page->getContent() ); | |
| } | |
| } | |
| if ( $storeCategories && in_array( 'categories', $wgCargoPageDataColumns ) ) { | |
| $pageCategories = []; | |
| if ( !$setToBlank ) { | |
| $lb = MediaWikiServices::getInstance()->getDBLoadBalancer(); | |
| $dbr = $lb->getConnectionRef( DB_REPLICA ); | |
| $res = $dbr->select( | |
| 'categorylinks', | |
| 'cl_to', | |
| [ 'cl_from' => $title->getArticleID() ], | |
| __METHOD__ | |
| ); | |
| foreach ( $res as $row ) { | |
| $pageCategories[] = str_replace( '_', ' ', $row->cl_to ); | |
| } | |
| } | |
| $pageCategoriesString = implode( '|', $pageCategories ); | |
| $pageDataValues['_categories'] = $pageCategoriesString; | |
| } | |
| if ( in_array( 'numRevisions', $wgCargoPageDataColumns ) ) { | |
| $lb = MediaWikiServices::getInstance()->getDBLoadBalancer(); | |
| $dbr = $lb->getConnectionRef( DB_REPLICA ); | |
| $pageDataValues['_numRevisions'] = $dbr->selectRowCount( | |
| 'revision', | |
| '*', | |
| [ 'rev_page' => $title->getArticleID() ], | |
| __METHOD__ | |
| ); | |
| } | |
| if ( in_array( 'isRedirect', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_isRedirect'] = ( $title->isRedirect() ? 1 : 0 ); | |
| } | |
| // Check whether the page is a redirect only once, | |
| // and evaluate pageNameOrRedirect and pageIDOrRedirect at the same time | |
| if ( in_array( 'pageNameOrRedirect', $wgCargoPageDataColumns ) || in_array( 'pageIDOrRedirect', $wgCargoPageDataColumns ) ) { | |
| // case when redirect | |
| if ( $title->isRedirect() ) { | |
| $page = CargoUtils::makeWikiPage( $title ); | |
| $redirTitle = $page->getRedirectTarget(); | |
| if ( $redirTitle !== null ) { | |
| if ( in_array( 'pageNameOrRedirect', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_pageNameOrRedirect'] = $redirTitle->getPrefixedText(); | |
| } | |
| if ( in_array( 'pageIDOrRedirect', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_pageIDOrRedirect'] = $redirTitle->getArticleID(); | |
| } | |
| } | |
| // case when not a redirect | |
| } else { | |
| if ( in_array( 'pageNameOrRedirect', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_pageNameOrRedirect'] = $title->getPrefixedText(); | |
| } | |
| if ( in_array( 'pageIDOrRedirect', $wgCargoPageDataColumns ) ) { | |
| $pageDataValues['_pageIDOrRedirect'] = $title->getArticleID(); | |
| } | |
| } | |
| } | |
| if ( in_array( 'lastEditor', $wgCargoPageDataColumns ) ) { | |
| $latestRevision = MediaWikiServices::getInstance()->getRevisionLookup()->getRevisionByTitle( $title ); | |
| if ( $latestRevision == null ) { | |
| $pageDataValues['_lastEditor'] = null; | |
| } else { | |
| $pageDataValues['_lastEditor'] = $latestRevision->getUser()->getName(); | |
| } | |
| } | |
| $pageDataSchema = $tableSchemas[$pageDataTable]; | |
| // If this is being called as a result of a page save, we | |
| // don't handle the '_categories' field, because categories | |
| // often don't get set until after the page has been saved, | |
| // due to jobs. Instead there are separate hooks to handle it. | |
| if ( !$storeCategories ) { | |
| $pageDataSchema->removeField( '_categories' ); | |
| } | |
| CargoStore::storeAllData( $title, $pageDataTable, $pageDataValues, $pageDataSchema ); | |
| } | |
| } |