wikimedia/mediawiki-extensions-Description2
1
0
Fork 1
mirror of https://gerrit.wikimedia.org/r/mediawiki/extensions/Description2 synced 2024-11-23 22:33:34 +00:00
Code Issues Packages Projects Releases Wiki Activity

Commit Description2 and OpenGraphMeta extensions

Browse source
This commit is contained in:
Daniel Friesen 2010-11-19 01:40:59 +00:00
commit 10619cde8e
Notes: Daniel Friesen 2010-11-19 01:40:59 +00:00 
https://mediawiki.org/wiki/Special:Code/MediaWiki/77000
1 changed files with 76 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

76
Description2.php Normal file
View file

@ -0,0 +1,76 @@
<?php
/**
* Description2.php -- Adds meaningful description <meta> tag to MW pages and into the parser output
* Copyright 2010 Daniel Friesen
*
* @file
* @ingroup Extensions
* @author Daniel Friesen (http://mediawiki.org/wiki/User:Dantman) <mediawiki@danielfriesen.name>
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
if ( !defined( 'MEDIAWIKI' ) ) die( "This is an extension to the MediaWiki package and cannot be run standalone." );
$wgExtensionCredits['other'][] = array(
'path' => __FILE__,
'name' => 'Description2',
'version' => "0.1",
'author' => 'Daniel Friesen',
'url' => 'http://www.mediawiki.org/wiki/Extension:Description2',
'description' => 'Adds a description meta-tag to MW pages and into the ParserOutput for other extensions to use',
);
$wgHooks['ParserAfterTidy'][] = 'egDescription2ParserAfterTidy';
function egDescription2ParserAfterTidy( &$parser, &$text ) {
global $wgContLang;
$desc = '';
$myText = preg_replace('%<table\b[^>]*+>(?:(?R)|[^<]*+(?:(?!</?table\b)<[^<]*+)*+)*+</table>%i', '', $text);
$paragraphs = array();
if ( preg_match_all('#<p>.*?</p>#is', $myText, $paragraphs) ) {
foreach ( $paragraphs[0] as $paragraph ) {
$paragraph = trim(strip_tags($paragraph));
if ( !$paragraph )
continue;
$desc = $paragraph;
break;
}
}
if ( $desc ) {
$pOut = $parser->getOutput();
$pOut->setProperty("description", $desc);
$pOut->addOutputHook("setdescription");
}
return true;
}
$wgParserOutputHooks['setdescription'] = 'egDescription2ParserOutputSetDescription';
function egDescription2ParserOutputSetDescription( $out, $parserOutput, $data ) {
// Export the description from the main parser output into the OutputPage
$out->mDescription = $parserOutput->getProperty("description");
}
$wgHooks['BeforePageDisplay'][] = 'egDescription2PageHook';
function egDescription2PageHook( &$out, &$sk ) {
if ( isset($out->mDescription) && $out->mDescription )
$out->addMeta("description", $out->mDescription);
return true;
}