* @subpackage SpecialPage
*/
-/**
- *
- */
-require_once ( 'QueryPage.php' ) ;
-
/**
*
* @package MediaWiki
* @subpackage SpecialPage
*/
class WantedPagesPage extends QueryPage {
+ var $nlinks;
+
+ function WantedPagesPage( $inc = false, $nlinks = true ) {
+ $this->setListoutput( $inc );
+ $this->nlinks = $nlinks;
+ }
function getName() {
return 'Wantedpages';
function isSyndicated() { return false; }
function getSQL() {
+ global $wgWantedPagesThreshold;
+ $count = $wgWantedPagesThreshold - 1;
$dbr =& wfGetDB( DB_SLAVE );
$pagelinks = $dbr->tableName( 'pagelinks' );
$page = $dbr->tableName( 'page' );
pl_title AS title,
COUNT(*) AS value
FROM $pagelinks
- LEFT JOIN $page
- ON pl_namespace=page_namespace AND pl_title=page_title
- WHERE page_namespace IS NULL
- GROUP BY pl_namespace,pl_title
- HAVING COUNT(*) > 1";
+ 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 pl_namespace, pl_title
+ 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 );
+ }
+
+
function formatResult( $skin, $result ) {
- global $wgContLang;
+ global $wgLang;
- $nt = Title::makeTitle( $result->namespace, $result->title );
- $text = $wgContLang->convert( $nt->getPrefixedText() );
- $plink = $skin->makeBrokenLink( $nt->getPrefixedText(), $text );
-
- $nl = wfMsg( "nlinks", $result->value );
- $nlink = $skin->makeKnownLink( $wgContLang->specialPage( "Whatlinkshere" ), $nl,
- "target=" . $nt->getPrefixedURL() );
+ $title = Title::makeTitleSafe( $result->namespace, $result->title );
- return "{$plink} ({$nlink})";
+ if( $this->isCached() ) {
+ # Check existence; which is stored in the link cache
+ if( !$title->exists() ) {
+ # Make a redlink
+ $pageLink = $skin->makeBrokenLinkObj( $title );
+ } else {
+ # Make a a struck-out normal link
+ $pageLink = "<s>" . $skin->makeLinkObj( $title ) . "</s>";
+ }
+ } else {
+ # Not cached? Don't bother checking existence; it can't
+ $pageLink = $skin->makeBrokenLinkObj( $title );
+ }
+
+ # Make a link to "what links here" if it's required
+ $wlhLink = $this->nlinks
+ ? $this->makeWlhLink( $title, $skin,
+ wfMsgExt( 'nlinks', array( 'parsemag', 'escape'),
+ $wgLang->formatNum( $result->value ) ) )
+ : null;
+
+ return wfSpecialList($pageLink, $wlhLink);
}
+
+ /**
+ * Make a "what links here" link for a specified title
+ * @param $title Title to make the link for
+ * @param $skin Skin to use
+ * @param $text Link text
+ * @return string
+ */
+ function makeWlhLink( &$title, &$skin, $text ) {
+ $wlhTitle = Title::makeTitle( NS_SPECIAL, 'Whatlinkshere' );
+ return $skin->makeKnownLinkObj( $wlhTitle, $text, 'target=' . $title->getPrefixedUrl() );
+ }
+
}
/**
* constructor
*/
-function wfSpecialWantedpages() {
- list( $limit, $offset ) = wfCheckLimits();
+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();
+ $wpp = new WantedPagesPage( $inc, $nlinks );
- $wpp->doQuery( $offset, $limit );
+ $wpp->doQuery( $offset, $limit, !$inc );
}
?>