Jump to content

Wikia code/includes/specials/SpecialWantedpages.php

From mediawiki.org
--- D:\Programming\SVN\mediawiki\branches\REL1_16\phase3\includes\specials\SpecialWantedpages.php	2011-07-18 22:31:17.786132800 +0100
+++ D:\Programming\SVN\wikia\trunk\includes\specials\SpecialWantedpages.php	2011-08-17 15:28:16.436523400 +0100
@@ -14,6 +14,7 @@
 	function WantedPagesPage( $inc = false, $nlinks = true ) {
 		$this->setListoutput( $inc );
 		$this->nlinks = $nlinks;
+		$this->excludetitles = '';
 	}
 
 	function getName() {
@@ -38,18 +39,118 @@
 			WHERE pg1.page_namespace IS NULL
 			AND pl_namespace NOT IN ( " . NS_USER . ", ". NS_USER_TALK . ")
 			AND pg2.page_namespace != " . NS_MEDIAWIKI . "
+			$this->excludetitles
 			GROUP BY pl_namespace, pl_title
 			HAVING COUNT(*) > $count";
 
 		wfRunHooks( 'WantedPages::getSQL', array( &$this, &$sql ) );
 		return $sql;
 	}
+
+	/**
+	 * Cache page existence for performance
+	 */
+	function preprocessResults( &$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 );
+	}
+
+	/**
+	 * Format an individual result
+	 *
+	 * @param $skin Skin to use for UI elements
+	 * @param $result Result row
+	 * @return string
+	 */
+	public function formatResult( $skin, $result ) {
+		$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, $result ) );
+		} elseif (empty($result->title)) {
+			return null; // this is a band aid solution but I give up )-: see RT#14387
+		} else {
+			$tsafe = htmlspecialchars( $result->title );
+			return wfMsg( 'wantedpages-badtitle', $tsafe );
+		}
+	}
+
+	/**
+	 * Make a "what links here" link for a specified result if required
+	 *
+	 * @param $title Title to make the link for
+	 * @param $skin Skin to use
+	 * @param $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;
+		}
+	}
+}
+
+class WantedPagesPageWikia extends WantedPagesPage {
+	var $excludetitles = '';
+	var $excludeorig = '';
+
+	function isExpensive() {
+		return ( $this->excludeorig != '' ? false : true );
+	}
+	function isSyndicated() { return true; }
+
+	function WantedPagesPageWikia( $inc = false, $nlinks = true, $excludetitles = '' ) {
+		if ( $excludetitles != '' ) {
+			$this->excludeorig = $excludetitles;
+			$excludetitles = str_replace( "'", "", $excludetitles );
+			$titles = explode( ',', $excludetitles );
+			foreach ( $titles as $title ) {
+				$this->excludetitles .= " AND pl_title NOT LIKE '%$title%'";
+			}
+		}
+		$this->WantedPagesPage( $inc, $nlinks );
+	}
+
+	function getPageHeader() {
+		$self = SpecialPage::getTitleFor( $this->getName() );
+		$form = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) );
+		$form .= '<table><tr><td align="right">' . Xml::label( "Exclude titles", 'excludetitles' ) . '</td>';
+		$form .= '<td>' . Xml::input( 'excludetitles', 30, $this->excludeorig, array( 'id' => 'excludetitles' ) ) . '</td></tr>';
+		$form .= '<tr><td></td><td>' . Xml::submitButton( wfMsg( 'allpagessubmit' ) ) . '</td></tr></table>';
+		$form .= Xml::hidden( 'offset', $this->offset ) . Xml::hidden( 'limit', $this->limit ) . '</form>';
+		return $form;
+	}
+
+	function linkParameters() {
+		return( array( 'excludetitles' => $this->excludeorig ) );
+	}
 }
 
 /**
  * constructor
  */
 function wfSpecialWantedpages( $par = null, $specialPage ) {
+	global $wgRequest;
+
 	$inc = $specialPage->including();
 
 	if ( $inc ) {
@@ -62,7 +163,16 @@
 		$nlinks = true;
 	}
 
+	/** Wikia improvements **/
+	$excludetitles = '';
+	if( $et = $wgRequest->getText( 'excludetitles' ) )
+		$excludetitles = $et;
+
+	/**
 	$wpp = new WantedPagesPage( $inc, $nlinks );
+	/**/
+	$wpp = new WantedPagesPageWikia( $inc, $nlinks, $excludetitles );
 
+	if ( ! $wpp->doFeed( $wgRequest->getVal( 'feed' ), $limit ) )
 	$wpp->doQuery( $offset, $limit, !$inc );
 }