134 lines
3.3 KiB
PHP
134 lines
3.3 KiB
PHP
<?php
|
|
/**
|
|
*
|
|
* @addtogroup SpecialPage
|
|
*/
|
|
|
|
/**
|
|
* implements Special:Wantedpages
|
|
* @addtogroup SpecialPage
|
|
*/
|
|
class WantedPagesPage extends QueryPage {
|
|
var $nlinks;
|
|
|
|
function WantedPagesPage( $inc = false, $nlinks = true ) {
|
|
$this->setListoutput( $inc );
|
|
$this->nlinks = $nlinks;
|
|
}
|
|
|
|
function getName() {
|
|
return 'Wantedpages';
|
|
}
|
|
|
|
function isExpensive() {
|
|
return true;
|
|
}
|
|
function isSyndicated() { return false; }
|
|
|
|
function getSQL() {
|
|
global $wgWantedPagesThreshold;
|
|
$count = $wgWantedPagesThreshold - 1;
|
|
$dbr = wfGetDB( DB_SLAVE );
|
|
$pagelinks = $dbr->tableName( 'pagelinks' );
|
|
$page = $dbr->tableName( 'page' );
|
|
return
|
|
"SELECT 'Wantedpages' AS type,
|
|
pl_namespace AS namespace,
|
|
pl_title AS title,
|
|
COUNT(*) AS value
|
|
FROM $pagelinks
|
|
LEFT JOIN $page AS pg1
|
|
ON pl_namespace = pg1.page_namespace AND pl_title = pg1.page_title
|
|
LEFT JOIN $page AS pg2
|
|
ON pl_from = pg2.page_id
|
|
WHERE pg1.page_namespace IS NULL
|
|
AND pl_namespace NOT IN ( 2, 3 )
|
|
AND pg2.page_namespace != 8
|
|
GROUP BY 1,2,3
|
|
HAVING COUNT(*) > $count";
|
|
}
|
|
|
|
/**
|
|
* Cache page existence for performance
|
|
*/
|
|
function preprocessResults( &$db, &$res ) {
|
|
$batch = new LinkBatch;
|
|
while ( $row = $db->fetchObject( $res ) )
|
|
$batch->addObj( Title::makeTitleSafe( $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 );
|
|
}
|
|
|
|
/**
|
|
* Format an individual result
|
|
*
|
|
* @param Skin $skin Skin to use for UI elements
|
|
* @param object $result Result row
|
|
* @return string
|
|
*/
|
|
public function formatResult( $skin, $result ) {
|
|
global $wgLang;
|
|
$title = Title::makeTitleSafe( $result->namespace, $result->title );
|
|
if( $title instanceof Title ) {
|
|
if( $this->isCached() ) {
|
|
$pageLink = $title->exists()
|
|
? '<s>' . $skin->makeLinkObj( $title ) . '</s>'
|
|
: $skin->makeBrokenLinkObj( $title );
|
|
} else {
|
|
$pageLink = $skin->makeBrokenLinkObj( $title );
|
|
}
|
|
return wfSpecialList( $pageLink, $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 specified result if required
|
|
*
|
|
* @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;
|
|
if( $this->nlinks ) {
|
|
$wlh = SpecialPage::getTitleFor( 'Whatlinkshere' );
|
|
$label = wfMsgExt( 'nlinks', array( 'parsemag', 'escape' ),
|
|
$wgLang->formatNum( $result->value ) );
|
|
return $skin->makeKnownLinkObj( $wlh, $label, 'target=' . $title->getPrefixedUrl() );
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* constructor
|
|
*/
|
|
function wfSpecialWantedpages( $par = null, $specialPage ) {
|
|
$inc = $specialPage->including();
|
|
|
|
if ( $inc ) {
|
|
@list( $limit, $nlinks ) = explode( '/', $par, 2 );
|
|
$limit = (int)$limit;
|
|
$nlinks = $nlinks === 'nlinks';
|
|
$offset = 0;
|
|
} else {
|
|
list( $limit, $offset ) = wfCheckLimits();
|
|
$nlinks = true;
|
|
}
|
|
|
|
$wpp = new WantedPagesPage( $inc, $nlinks );
|
|
|
|
$wpp->doQuery( $offset, $limit, !$inc );
|
|
}
|
|
|
|
?>
|