87 lines
2.1 KiB
PHP
87 lines
2.1 KiB
PHP
<?php
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/**
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* A querypage to list the most wanted categories
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*
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* @package MediaWiki
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* @subpackage SpecialPage
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*
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* @author Ævar Arnfjörð Bjarmason <avarab@gmail.com>
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* @copyright Copyright © 2005, Ævar Arnfjörð Bjarmason
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* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
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*/
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/* */
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require_once 'QueryPage.php';
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/**
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* @package MediaWiki
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* @subpackage SpecialPage
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*/
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class WantedCategoriesPage extends QueryPage {
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function getName() { return 'Wantedcategories'; }
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function isExpensive() { return true; }
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function isSyndicated() { return false; }
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function getSQL() {
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$dbr =& wfGetDB( DB_SLAVE );
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extract( $dbr->tableNames( 'categorylinks', 'page' ) );
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$name = $dbr->addQuotes( $this->getName() );
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return
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"
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SELECT
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$name as type,
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" . NS_CATEGORY . " as namespace,
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cl_to as title,
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COUNT(*) as value
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FROM $categorylinks
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LEFT JOIN $page ON cl_to = page_title AND page_namespace = ". NS_CATEGORY ."
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WHERE page_title IS NULL
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GROUP BY cl_to
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";
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}
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function sortDescending() { return true; }
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/**
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* Fetch user page links and cache their existence
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*/
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function preprocessResults( &$db, &$res ) {
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$batch = new LinkBatch;
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while ( $row = $db->fetchObject( $res ) )
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$batch->addObj( Title::makeTitleSafe( $row->namespace, $row->title ) );
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$batch->execute();
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// Back to start for display
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if ( $db->numRows( $res ) > 0 )
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// If there are no rows we get an error seeking.
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$db->dataSeek( $res, 0 );
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}
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function formatResult( $skin, $result ) {
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global $wgContLang;
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$nt = Title::makeTitle( $result->namespace, $result->title );
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$text = $wgContLang->convert( $nt->getText() );
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$plink = $this->isCached() ?
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$skin->makeLinkObj( $nt, htmlspecialchars( $text ) ) :
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$skin->makeBrokenLinkObj( $nt, htmlspecialchars( $text ) );
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$nlinks = wfMsg( 'nlinks', $result->value );
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return "$plink ($nlinks)";
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}
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}
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/**
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* constructor
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*/
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function wfSpecialWantedCategories() {
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list( $limit, $offset ) = wfCheckLimits();
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$wpp = new WantedCategoriesPage();
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$wpp->doQuery( $offset, $limit );
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}
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?>
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