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<?php
/*
* @file
* @ingroup SpecialPage
*/
/**
* Querypage that lists the most wanted files - implements Special:Wantedfiles
*
* @ingroup SpecialPage
*
* @author Soxred93 <soxred93@gmail.com>
* @copyright Copyright © 2008, Soxred93
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*/
class WantedFilesPage extends QueryPage {
function getName() {
return 'Wantedfiles';
}
function isExpensive() {
return true;
}
function isSyndicated() {
return false;
}
function getSQL() {
$dbr = wfGetDB( DB_SLAVE );
list( $imagelinks, $page ) = $dbr->tableNamesN( 'imagelinks', 'page' );
$name = $dbr->addQuotes( $this->getName() );
return
"
SELECT
$name as type,
" . NS_FILE . " as namespace,
il_to as title,
COUNT(*) as value
FROM $imagelinks
LEFT JOIN $page ON il_to = page_title AND page_namespace = ". NS_FILE ."
WHERE page_title IS NULL
GROUP BY il_to
";
}
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 ) );
return wfSpecialList(
$plink,
$this->makeWlhLink( $nt, $skin, $result )
);
}
/**
* 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 wfSpecialWantedFiles() {
list( $limit, $offset ) = wfCheckLimits();
$wpp = new WantedFilesPage();
$wpp->doQuery( $offset, $limit );
}
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