X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FSpecialWantedpages.php;h=5fc45a8834dd152b107d20e5fd4489d3e560562b;hb=c78f424cf68adc7bd5807355473f1e698162d4ad;hp=3f84ce333af5a943d6264829b35c39b7d0a62307;hpb=d82c14fb4fbac288b42ca5918b0a72f33ecb1e69;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/SpecialWantedpages.php b/includes/SpecialWantedpages.php
index 3f84ce333a..5fc45a8834 100644
--- a/includes/SpecialWantedpages.php
+++ b/includes/SpecialWantedpages.php
@@ -1,74 +1,133 @@
-<?
-global $IP;
-include_once ( "$IP/LogPage.php" ) ;
+<?php
+/**
+ *
+ * @addtogroup SpecialPage
+ */
 
-function wfSpecialWantedpages()
-{
-	global $wgUser, $wgOut, $wgLang, $wgTitle;
-	global $limit, $offset; # From query string
-	$fname = "wfSpecialWantedpages";
+/**
+ * implements Special:Wantedpages
+ * @addtogroup SpecialPage
+ */
+class WantedPagesPage extends QueryPage {
+	var $nlinks;
 
-	# Cache
-	$vsp = $wgLang->getValidSpecialPages() ;
-	$mw = $vsp["Wantedpages"] ;
-	$mw = str_replace ( " " , "_" , $mw ) ; # DBKEY
-	$log = new LogPage ( $mw ) ;
-	$log->mUpdateRecentChanges = false ;
-
-	$wgOut->setRobotpolicy( "noindex,nofollow" );
-	global $wgMiserMode;
-	if ( $wgMiserMode ) {
-		$s = "=== " . wfMsg( "perfdisabled" ) . " ===\n" ;
-		$s .= $log->getContent() ;
-		$wgOut->addWikiText ( $s ) ;
-		return;
+	function WantedPagesPage( $inc = false, $nlinks = true ) {
+		$this->setListoutput( $inc );
+		$this->nlinks = $nlinks;
 	}
 
-	if ( ! $limit ) {
-		$limit = $wgUser->getOption( "rclimit" );
-		if ( ! $limit ) { $limit = 50; }
+	function getName() {
+		return 'Wantedpages';
 	}
-	if ( ! $offset ) { $offset = 0; }
-
-	$cache = "" ; # To be saved, eventually
-
-	$sql = "SELECT bl_to, COUNT( DISTINCT bl_from ) as nlinks " .
-	  "FROM brokenlinks GROUP BY bl_to HAVING nlinks > 1 " .
-	  "ORDER BY nlinks DESC LIMIT {$offset}, {$limit}";
-	$res = wfQuery( $sql, $fname );
 
-	$sk = $wgUser->getSkin();
+	function isExpensive() {
+		return true;
+	}
+	function isSyndicated() { return false; }
 
-	$top = wfShowingResults( $offset, $limit );
-	$wgOut->addHTML( "<p>{$top}\n" );
+	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";
+	}
 
-	$sl = wfViewPrevNext( $offset, $limit,
-	  $wgLang->specialpage( "Wantedpages" ) );
-	$wgOut->addHTML( "<br>{$sl}\n" );
+	/**
+	 * 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();
 
-	$s = "<ol start=" . ( $offset + 1 ) . ">";
-	while ( $obj = wfFetchObject( $res ) ) {
-		$nt = Title::newFromDBkey( $obj->bl_to );
+		// Back to start for display
+		if ( $db->numRows( $res ) > 0 )
+			// If there are no rows we get an error seeking.
+			$db->dataSeek( $res, 0 );
+	}
 
-		$plink = $sk->makeBrokenLink( $nt->getPrefixedText(), "" );
-		$nl = str_replace( "$1", $obj->nlinks, wfMsg( "nlinks" ) );
-		$nlink = $sk->makeKnownLink( $wgLang->specialPage(
-		  "Whatlinkshere" ), $nl, "target=" . $nt->getPrefixedURL() );
+	/**
+	 * 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 ) {
+		$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;
+		}
+	}
+	
+}
 
-		$cache .= "* [[".$nt->getPrefixedText()."]] ({$nl})\n" ;
+/**
+ * constructor
+ */
+function wfSpecialWantedpages( $par = null, $specialPage ) {
+	$inc = $specialPage->including();
 
-		$s .= "<li>{$plink} ({$nlink})</li>\n";
+	if ( $inc ) {
+		@list( $limit, $nlinks ) = explode( '/', $par, 2 );
+		$limit = (int)$limit;
+		$nlinks = $nlinks === 'nlinks';
+		$offset = 0;
+	} else {
+		list( $limit, $offset ) = wfCheckLimits();
+		$nlinks = true;
 	}
-	wfFreeResult( $res );
-	$s .= "</ol>";
-	$wgOut->addHTML( $s );
-	$wgOut->addHTML( "<p>{$sl}\n" );
 
-	# Saving cache
-	if ( $offset > 0 OR $limit < 50 ) return ; #Not suitable
-	$log->mContent = $cache ;
-	$log->mContentLoaded = true ;
-	$log->saveContent() ;
+	$wpp = new WantedPagesPage( $inc, $nlinks );
+
+	$wpp->doQuery( $offset, $limit, !$inc );
 }
 
-?>
+