X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fspecials%2FSpecialWantedpages.php;h=8878d27397c2587b34149b7b670f222e8964621d;hb=128f33aa5edc924db3249ccfcb8246bbc40b692a;hp=101334099542a03d63224765e2672cc17086a9de;hpb=8f92ba9b29379f1b2764cebf153996bacded62bc;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/specials/SpecialWantedpages.php b/includes/specials/SpecialWantedpages.php
index 1013340995..8878d27397 100644
--- a/includes/specials/SpecialWantedpages.php
+++ b/includes/specials/SpecialWantedpages.php
@@ -1,131 +1,79 @@
 <?php
 /**
+ * Implements Special:Wantedpages
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
  * @file
  * @ingroup SpecialPage
  */
 
 /**
- * implements Special:Wantedpages
+ * A special page that lists most linked pages that does not exist
+ *
  * @ingroup 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 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->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 );
+class WantedPagesPage extends WantedQueryPage {
+	function __construct( $name = 'Wantedpages' ) {
+		parent::__construct( $name );
 	}
 
-	/**
-	 * 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 ) );
-		} else {
-			$tsafe = htmlspecialchars( $result->title );
-			return "Invalid title in result set; {$tsafe}";
-		}
-	}
+	function execute( $par ) {
+		$inc = $this->including();
 
-	/**
-	 * 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() );
+		if ( $inc ) {
+			@list( $limit, $nlinks ) = explode( '/', $par, 2 );
+			$this->limit = (int)$limit;
+			// FIXME: nlinks is ignored
+			$nlinks = $nlinks === 'nlinks';
+			$this->offset = 0;
 		} else {
-			return null;
+			$nlinks = true;
 		}
+		$this->setListOutput( $inc );
+		$this->shownavigation = !$inc;
+		parent::execute( $par );
 	}
 
-}
-
-/**
- * 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;
+	function getQueryInfo() {
+		global $wgWantedPagesThreshold;
+		$count = $wgWantedPagesThreshold - 1;
+		$query = array (
+			'tables' => array ( 'pagelinks', 'pg1' => 'page',
+					'pg2' => 'page' ),
+			'fields' => array ( 'pl_namespace AS namespace',
+					'pl_title AS title',
+					'COUNT(*) AS value' ),
+			'conds' => array ( 'pg1.page_namespace IS NULL',
+					"pl_namespace NOT IN ( '" . NS_USER .
+						"', '" . NS_USER_TALK . "' )",
+					"pg2.page_namespace != '" .
+						NS_MEDIAWIKI . "'" ),
+			'options' => array ( 'HAVING' => "COUNT(*) > $count",
+				'GROUP BY' => 'pl_namespace, pl_title' ),
+			'join_conds' => array ( 'pg1' => array (
+					'LEFT JOIN', array (
+					'pg1.page_namespace = pl_namespace',
+					'pg1.page_title = pl_title' ) ),
+				'pg2' => array ( 'LEFT JOIN',
+					'pg2.page_id = pl_from' ) )
+		);
+		// Replacement WantedPages::getSQL
+		wfRunHooks( 'WantedPages::getQueryInfo',
+				array( &$this, &$query ) );
+		return $query;
 	}
-
-	$wpp = new WantedPagesPage( $inc, $nlinks );
-
-	$wpp->doQuery( $offset, $limit, !$inc );
 }