mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Description2
synced 2024-11-27 16:10:05 +00:00
6f36720d31
Procedure per https://www.mediawiki.org/wiki/Manual:GenerateJsonI18n.php with shim. Change-Id: I42758512ddcd921141abefa7134b967a91732f70
104 lines
3.3 KiB
PHP
104 lines
3.3 KiB
PHP
<?php
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/**
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* Description2.php – Adds meaningful description <meta> tag to MW pages and into the parser output
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*
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* @file
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* @ingroup Extensions
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* @author Daniel Friesen (http://danf.ca/mw/)
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* @copyright Copyright 2010 – Daniel Friesen
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* @license https://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
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* @link https://www.mediawiki.org/wiki/Extension:Description2 Documentation
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*/
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if ( !defined( 'MEDIAWIKI' ) ) die( "This is an extension to the MediaWiki package and cannot be run standalone." );
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$wgExtensionCredits['other'][] = array(
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'path' => __FILE__,
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'name' => 'Description2',
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'version' => '0.3.0',
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'author' => "[http://danf.ca/mw/ Daniel Friesen]",
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'url' => 'https://www.mediawiki.org/wiki/Extension:Description2',
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'descriptionmsg' => 'description2-desc',
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);
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$dir = dirname( __FILE__ );
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$wgMessagesDirs['Description2'] = __DIR__ . '/i18n';
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$wgExtensionMessagesFiles['Description2'] = $dir . '/Description2.i18n.php';
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$wgExtensionMessagesFiles['Description2Magic'] = $dir . '/Description2.i18n.magic.php';
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function efDescription2SetDescription( $parser, $desc ) {
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$pOut = $parser->getOutput();
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if ( $pOut->getProperty("description") !== false ) {
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return;
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}
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$pOut->setProperty("description", $desc);
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$pOut->addOutputHook("setdescription");
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}
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$wgHooks['ParserAfterTidy'][] = 'egDescription2ParserAfterTidy';
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function egDescription2ParserAfterTidy( &$parser, &$text ) {
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$desc = '';
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$myText = preg_replace('%<table\b[^>]*+>(?:(?R)|[^<]*+(?:(?!</?table\b)<[^<]*+)*+)*+</table>%i', '', $text);
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$paragraphs = array();
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if ( preg_match_all('#<p>.*?</p>#is', $myText, $paragraphs) ) {
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foreach ( $paragraphs[0] as $paragraph ) {
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$paragraph = trim(strip_tags($paragraph));
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if ( !$paragraph )
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continue;
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$desc = $paragraph;
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break;
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}
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}
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if ( $desc ) {
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efDescription2SetDescription( $parser, $desc );
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}
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return true;
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}
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$wgHooks['ParserFirstCallInit'][] = array( 'efDescription2RegisterParser' );
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function efDescription2RegisterParser( &$parser ) {
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global $wgEnableMetaDescriptionFunctions;
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if ( !$wgEnableMetaDescriptionFunctions ) {
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// Functions and tags are disabled
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return true;
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}
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$parser->setFunctionHook( 'description2', 'efDescription2Function', Parser::SFH_OBJECT_ARGS );
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$parser->setFunctionTagHook( 'metadesc', 'efDescription2Tag', Parser::SFH_OBJECT_ARGS );
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return true;
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}
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function efDescription2Function( $parser, $frame, $args ) {
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$desc = isset( $args[0] ) ? $frame->expand( $args[0] ) : '';
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efDescription2SetDescription( $parser, $desc );
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return '';
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}
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function efDescription2Tag( $parser, $frame, $content, $attributes ) {
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$desc = (isset( $content ) ? $content : (isset($attributes["content"]) ? $attributes["content"] : null));
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if ( isset($desc) ) {
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efDescription2SetDescription( $parser, $desc );
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}
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return '';
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}
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$wgParserOutputHooks['setdescription'] = 'egDescription2ParserOutputSetDescription';
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function egDescription2ParserOutputSetDescription( $out, $parserOutput, $data ) {
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// Export the description from the main parser output into the OutputPage
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$out->mDescription = $parserOutput->getProperty("description");
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}
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$wgHooks['BeforePageDisplay'][] = 'egDescription2PageHook';
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function egDescription2PageHook( &$out, &$sk ) {
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if ( isset($out->mDescription) && $out->mDescription )
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$out->addMeta("description", $out->mDescription);
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return true;
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}
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## Configuration
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$wgEnableMetaDescriptionFunctions = false;
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