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<?php |
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/** |
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* Content handler for wiki text pages. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* http://www.gnu.org/copyleft/gpl.html |
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* |
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* @since 1.21 |
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* |
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* @file |
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* @ingroup Content |
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*/ |
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/** |
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* Content handler for wiki text pages. |
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* |
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* @ingroup Content |
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*/ |
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class WikitextContentHandler extends TextContentHandler { |
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public function __construct( $modelId = CONTENT_MODEL_WIKITEXT ) { |
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parent::__construct( $modelId, [ CONTENT_FORMAT_WIKITEXT ] ); |
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} |
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protected function getContentClass() { |
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return WikitextContent::class; |
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} |
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/** |
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* Returns a WikitextContent object representing a redirect to the given destination page. |
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* |
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* @param Title $destination The page to redirect to. |
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* @param string $text Text to include in the redirect, if possible. |
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* |
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* @return Content |
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* |
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* @see ContentHandler::makeRedirectContent |
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*/ |
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public function makeRedirectContent( Title $destination, $text = '' ) { |
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$optionalColon = ''; |
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if ( $destination->getNamespace() == NS_CATEGORY ) { |
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$optionalColon = ':'; |
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} else { |
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$iw = $destination->getInterwiki(); |
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if ( $iw && Language::fetchLanguageName( $iw, null, 'mw' ) ) { |
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$optionalColon = ':'; |
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} |
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} |
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$mwRedir = MagicWord::get( 'redirect' ); |
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$redirectText = $mwRedir->getSynonym( 0 ) . |
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' [[' . $optionalColon . $destination->getFullText() . ']]'; |
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if ( $text != '' ) { |
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$redirectText .= "\n" . $text; |
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} |
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$class = $this->getContentClass(); |
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return new $class( $redirectText ); |
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} |
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/** |
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* Returns true because wikitext supports redirects. |
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* |
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* @return bool Always true. |
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* |
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* @see ContentHandler::supportsRedirects |
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*/ |
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public function supportsRedirects() { |
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return true; |
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} |
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/** |
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* Returns true because wikitext supports sections. |
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* |
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* @return bool Always true. |
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* |
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* @see ContentHandler::supportsSections |
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*/ |
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public function supportsSections() { |
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return true; |
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} |
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/** |
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* Returns true, because wikitext supports caching using the |
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* ParserCache mechanism. |
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* |
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* @since 1.21 |
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* |
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* @return bool Always true. |
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* |
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* @see ContentHandler::isParserCacheSupported |
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*/ |
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public function isParserCacheSupported() { |
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return true; |
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} |
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public function getFieldsForSearchIndex( SearchEngine $engine ) { |
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$fields = parent::getFieldsForSearchIndex( $engine ); |
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$fields['heading'] = |
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$engine->makeSearchFieldMapping( 'heading', SearchIndexField::INDEX_TYPE_TEXT ); |
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$fields['heading']->setFlag( SearchIndexField::FLAG_SCORING ); |
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$fields['auxiliary_text'] = |
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$engine->makeSearchFieldMapping( 'auxiliary_text', SearchIndexField::INDEX_TYPE_TEXT ); |
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$fields['opening_text'] = |
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$engine->makeSearchFieldMapping( 'opening_text', SearchIndexField::INDEX_TYPE_TEXT ); |
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$fields['opening_text']->setFlag( SearchIndexField::FLAG_SCORING | |
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SearchIndexField::FLAG_NO_HIGHLIGHT ); |
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// FIXME: this really belongs in separate file handler but files |
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// do not have separate handler. Sadness. |
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$fields['file_text'] = |
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$engine->makeSearchFieldMapping( 'file_text', SearchIndexField::INDEX_TYPE_TEXT ); |
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return $fields; |
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} |
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/** |
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* Extract text of the file |
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* TODO: probably should go to file handler? |
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* @param Title $title |
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* @return string|null |
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*/ |
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protected function getFileText( Title $title ) { |
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$file = wfLocalFile( $title ); |
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if ( $file && $file->exists() ) { |
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$handler = $file->getHandler(); |
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if ( !$handler ) { |
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return null; |
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} |
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return $handler->getEntireText( $file ); |
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} |
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return null; |
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} |
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public function getDataForSearchIndex( WikiPage $page, ParserOutput $parserOutput, |
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SearchEngine $engine ) { |
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$fields = parent::getDataForSearchIndex( $page, $parserOutput, $engine ); |
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$structure = new WikiTextStructure( $parserOutput ); |
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$fields['heading'] = $structure->headings(); |
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// text fields |
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$fields['opening_text'] = $structure->getOpeningText(); |
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$fields['text'] = $structure->getMainText(); // overwrites one from ContentHandler |
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$fields['auxiliary_text'] = $structure->getAuxiliaryText(); |
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$title = $page->getTitle(); |
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if ( NS_FILE == $title->getNamespace() ) { |
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$fileText = $this->getFileText( $title ); |
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if ( $fileText ) { |
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$fields['file_text'] = $fileText; |
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} |
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} |
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return $fields; |
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} |
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} |
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wikimedia /
mediawiki
