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<?php
/**
*
* @addtogroup SpecialPage
*/
function wfSpecialCategories() {
global $wgOut;
$cap = new CategoryPager();
$wgOut->addHTML(
wfMsgWikiHtml( 'categoriespagetext' ) .
$cap->getNavigationBar()
. '<ul>' . $cap->getBody() . '</ul>' .
$cap->getNavigationBar()
);
}
/**
* @addtogroup SpecialPage
* @addtogroup Pager
*/
class CategoryPager extends AlphabeticPager {
function getQueryInfo() {
return array(
'tables' => array('categorylinks'),
'fields' => array('cl_to','count(*) AS count'),
'options' => array('GROUP BY' => 'cl_to')
);
}
function getIndexField() {
return "cl_to";
}
/* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
function getBody() {
if (!$this->mQueryDone) {
$this->doQuery();
}
$batch = new LinkBatch;
$this->mResult->rewind();
while ( $row = $this->mResult->fetchObject() ) {
$batch->addObj( Title::makeTitleSafe( NS_CATEGORY, $row->cl_to ) );
}
$batch->execute();
$this->mResult->rewind();
return parent::getBody();
}
function formatRow($result) {
global $wgLang;
$title = Title::makeTitle( NS_CATEGORY, $result->cl_to );
return (
'<li>' .
$this->getSkin()->makeLinkObj( $title, $title->getText() )
. ' ' .
wfMsgExt( 'nmembers', array( 'parsemag', 'escape'),
$wgLang->formatNum( $result->count ) )
. "</li>\n" );
}
}
?>
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