<?php
/**
+ * Implements Special:Wantedtemplates
+ *
+ * Copyright © 2008, Danny B.
+ * Based on SpecialWantedcategories.php by Ævar Arnfjörð Bjarmason <avarab@gmail.com>
+ * makeWlhLink() taken from SpecialMostlinkedtemplates by Rob Church <robchur@gmail.com>
+ *
+ * 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.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
* @file
* @ingroup SpecialPage
+ * @author Danny B.
*/
/**
- * A querypage to list the most wanted templates - implements Special:Wantedtemplates
- * based on SpecialWantedcategories.php by Ævar Arnfjörð Bjarmason <avarab@gmail.com>
- * makeWlhLink() taken from SpecialMostlinkedtemplates by Rob Church <robchur@gmail.com>
+ * A querypage to list the most wanted templates
*
* @ingroup SpecialPage
- *
- * @author Danny B.
- * @copyright Copyright © 2008, Danny B.
- * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*/
-class WantedTemplatesPage extends QueryPage {
-
- function getName() {
- return 'Wantedtemplates';
- }
-
- function isExpensive() {
- return true;
- }
-
- function isSyndicated() {
- return false;
- }
+class WantedTemplatesPage extends WantedQueryPage {
- function getSQL() {
- $dbr = wfGetDB( DB_SLAVE );
- list( $templatelinks, $page ) = $dbr->tableNamesN( 'templatelinks', 'page' );
- $name = $dbr->addQuotes( $this->getName() );
- return
- "
- SELECT $name as type,
- tl_namespace as namespace,
- tl_title as title,
- COUNT(*) as value
- FROM $templatelinks LEFT JOIN
- $page ON tl_title = page_title AND tl_namespace = page_namespace
- WHERE page_title IS NULL AND tl_namespace = ". NS_TEMPLATE ."
- GROUP BY tl_title
- ";
+ function __construct( $name = 'Wantedtemplates' ) {
+ parent::__construct( $name );
}
- function sortDescending() { return true; }
-
- /**
- * Fetch user page links and cache their existence
- */
- function preprocessResults( $db, $res ) {
- $batch = new LinkBatch;
- while ( $row = $db->fetchObject( $res ) )
- $batch->add( $row->namespace, $row->title );
- $batch->execute();
-
- // Back to start for display
- if ( $db->numRows( $res ) > 0 )
- // If there are no rows we get an error seeking.
- $db->dataSeek( $res, 0 );
- }
-
- function formatResult( $skin, $result ) {
- global $wgLang, $wgContLang;
-
- $nt = Title::makeTitle( $result->namespace, $result->title );
- $text = $wgContLang->convert( $nt->getText() );
-
- $plink = $this->isCached() ?
- $skin->makeLinkObj( $nt, htmlspecialchars( $text ) ) :
- $skin->makeBrokenLinkObj( $nt, htmlspecialchars( $text ) );
-
- $nlinks = wfMsgExt( 'nmembers', array( 'parsemag', 'escape'),
- $wgLang->formatNum( $result->value ) );
- return wfSpecialList(
- $plink,
- $this->makeWlhLink( $nt, $skin, $result )
+ function getQueryInfo() {
+ return array (
+ 'tables' => array ( 'templatelinks', 'page' ),
+ 'fields' => array ( 'namespace' => 'tl_namespace',
+ 'title' => 'tl_title',
+ 'value' => 'COUNT(*)' ),
+ 'conds' => array ( 'page_title IS NULL',
+ 'tl_namespace' => NS_TEMPLATE ),
+ 'options' => array (
+ 'GROUP BY' => array( 'tl_namespace', 'tl_title' ) ),
+ 'join_conds' => array ( 'page' => array ( 'LEFT JOIN',
+ array ( 'page_namespace = tl_namespace',
+ 'page_title = tl_title' ) ) )
);
}
-
- /**
- * Make a "what links here" link for a given title
- *
- * @param Title $title Title to make the link for
- * @param Skin $skin Skin to use
- * @param object $result Result row
- * @return string
- */
- private function makeWlhLink( $title, $skin, $result ) {
- global $wgLang;
- $wlh = SpecialPage::getTitleFor( 'Whatlinkshere' );
- $label = wfMsgExt( 'nlinks', array( 'parsemag', 'escape' ),
- $wgLang->formatNum( $result->value ) );
- return $skin->link( $wlh, $label, array(), array( 'target' => $title->getPrefixedText() ) );
- }
-}
-
-/**
- * constructor
- */
-function wfSpecialWantedTemplates() {
- list( $limit, $offset ) = wfCheckLimits();
-
- $wpp = new WantedTemplatesPage();
-
- $wpp->doQuery( $offset, $limit );
}