128 lines
2.9 KiB
PHP
128 lines
2.9 KiB
PHP
<?php
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/**
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* Special page lists templates with a large number of
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* transclusion links, i.e. "most used" templates
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*
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* @addtogroup SpecialPage
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* @author Rob Church <robchur@gmail.com>
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*/
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class SpecialMostlinkedtemplates extends QueryPage {
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/**
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* Name of the report
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*
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* @return string
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*/
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public function getName() {
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return 'Mostlinkedtemplates';
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}
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/**
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* Is this report expensive, i.e should it be cached?
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*
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* @return bool
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*/
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public function isExpensive() {
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return true;
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}
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/**
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* Is there a feed available?
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*
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* @return bool
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*/
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public function isSyndicated() {
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return false;
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}
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/**
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* Sort the results in descending order?
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*
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* @return bool
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*/
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public function sortDescending() {
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return true;
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}
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/**
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* Generate SQL for the report
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*
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* @return string
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*/
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public function getSql() {
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$dbr = wfGetDB( DB_SLAVE );
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$templatelinks = $dbr->tableName( 'templatelinks' );
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$name = $dbr->addQuotes( $this->getName() );
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return "SELECT {$name} AS type,
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" . NS_TEMPLATE . " AS namespace,
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tl_title AS title,
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COUNT(*) AS value
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FROM {$templatelinks}
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WHERE tl_namespace = " . NS_TEMPLATE . "
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GROUP BY 1, 2, 3";
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}
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/**
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* Pre-cache page existence to speed up link generation
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*
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* @param Database $dbr Database connection
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* @param int $res Result pointer
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*/
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public 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->add( $row->namespace, $row->title );
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}
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$batch->execute();
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if( $db->numRows( $res ) > 0 )
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$db->dataSeek( $res, 0 );
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}
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/**
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* Format a result row
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*
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* @param Skin $skin Skin to use for UI elements
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* @param object $result Result row
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* @return string
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*/
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public function formatResult( $skin, $result ) {
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$title = Title::makeTitleSafe( $result->namespace, $result->title );
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if( $title instanceof Title ) {
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return wfSpecialList(
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$skin->makeLinkObj( $title ),
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$this->makeWlhLink( $title, $skin, $result )
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);
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} else {
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$tsafe = htmlspecialchars( $result->title );
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return "Invalid title in result set; {$tsafe}";
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}
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}
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/**
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* Make a "what links here" link for a given title
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*
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* @param Title $title Title to make the link for
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* @param Skin $skin Skin to use
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* @param object $result Result row
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* @return string
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*/
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private function makeWlhLink( $title, $skin, $result ) {
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global $wgLang;
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$wlh = SpecialPage::getTitleFor( 'Whatlinkshere' );
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$label = wfMsgExt( 'nlinks', array( 'parsemag', 'escape' ),
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$wgLang->formatNum( $result->value ) );
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return $skin->makeKnownLinkObj( $wlh, $label, 'target=' . $title->getPrefixedUrl() );
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}
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}
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/**
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* Execution function
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*
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* @param mixed $par Parameters passed to the page
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*/
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function wfSpecialMostlinkedtemplates( $par = false ) {
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list( $limit, $offset ) = wfCheckLimits();
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$mlt = new SpecialMostlinkedtemplates();
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$mlt->doQuery( $offset, $limit );
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}
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