diff options
author | Pierre Schmitz <pierre@archlinux.de> | 2007-09-14 13:18:58 +0200 |
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committer | Pierre Schmitz <pierre@archlinux.de> | 2007-09-14 13:18:58 +0200 |
commit | 8f416baead93a48e5799e44b8bd2e2c4859f4e04 (patch) | |
tree | cd47ac55eb80a39e3225e8b4f3161b88ea16c2cf /includes/SpecialMostlinkedtemplates.php | |
parent | d7d08bd1a17618c7d77a6b9b2989e9f7293d6ed6 (diff) |
auf Version 1.11 aktualisiert; Login-Bug behoben
Diffstat (limited to 'includes/SpecialMostlinkedtemplates.php')
-rw-r--r-- | includes/SpecialMostlinkedtemplates.php | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/includes/SpecialMostlinkedtemplates.php b/includes/SpecialMostlinkedtemplates.php new file mode 100644 index 00000000..e7e7afcc --- /dev/null +++ b/includes/SpecialMostlinkedtemplates.php @@ -0,0 +1,131 @@ +<?php + +/** + * Special page lists templates with a large number of + * transclusion links, i.e. "most used" templates + * + * @addtogroup SpecialPage + * @author Rob Church <robchur@gmail.com> + */ +class SpecialMostlinkedtemplates extends QueryPage { + + /** + * Name of the report + * + * @return string + */ + public function getName() { + return 'Mostlinkedtemplates'; + } + + /** + * Is this report expensive, i.e should it be cached? + * + * @return bool + */ + public function isExpensive() { + return true; + } + + /** + * Is there a feed available? + * + * @return bool + */ + public function isSyndicated() { + return false; + } + + /** + * Sort the results in descending order? + * + * @return bool + */ + public function sortDescending() { + return true; + } + + /** + * Generate SQL for the report + * + * @return string + */ + public function getSql() { + $dbr = wfGetDB( DB_SLAVE ); + $templatelinks = $dbr->tableName( 'templatelinks' ); + $name = $dbr->addQuotes( $this->getName() ); + return "SELECT {$name} AS type, + " . NS_TEMPLATE . " AS namespace, + tl_title AS title, + COUNT(*) AS value + FROM {$templatelinks} + WHERE tl_namespace = " . NS_TEMPLATE . " + GROUP BY 1, 2, 3"; + } + + /** + * Pre-cache page existence to speed up link generation + * + * @param Database $dbr Database connection + * @param int $res Result pointer + */ + public function preprocessResults( $dbr, $res ) { + $batch = new LinkBatch(); + while( $row = $dbr->fetchObject( $res ) ) { + $title = Title::makeTitleSafe( $row->namespace, $row->title ); + $batch->addObj( $title ); + } + $batch->execute(); + if( $dbr->numRows( $res ) > 0 ) + $dbr->dataSeek( $res, 0 ); + } + + /** + * Format a result row + * + * @param Skin $skin Skin to use for UI elements + * @param object $result Result row + * @return string + */ + public function formatResult( $skin, $result ) { + $title = Title::makeTitleSafe( $result->namespace, $result->title ); + if( $title instanceof Title ) { + return wfSpecialList( + $skin->makeLinkObj( $title ), + $this->makeWlhLink( $title, $skin, $result ) + ); + } else { + $tsafe = htmlspecialchars( $result->title ); + return "Invalid title in result set; {$tsafe}"; + } + } + + /** + * 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->makeKnownLinkObj( $wlh, $label, 'target=' . $title->getPrefixedUrl() ); + } + +} + +/** + * Execution function + * + * @param mixed $par Parameters passed to the page + */ +function wfSpecialMostlinkedtemplates( $par = false ) { + list( $limit, $offset ) = wfCheckLimits(); + $mlt = new SpecialMostlinkedtemplates(); + $mlt->doQuery( $offset, $limit ); +} + |