doc fix

[lhc/web/wiklou.git] / includes / SpecialWhatlinkshere.php

diff --git a/includes/SpecialWhatlinkshere.php b/includes/SpecialWhatlinkshere.php
index e664547..cedf604 100644 (file)
--- a/includes/SpecialWhatlinkshere.php
+++ b/includes/SpecialWhatlinkshere.php
@@ -19,7 +19,7 @@ class WhatLinksHerePage {
        var $request, $par;
        var $limit, $from, $dir, $target;
        var $selfTitle, $skin;
-       
+
        function WhatLinksHerePage( &$request, $par = null ) {
                global $wgUser;
                $this->request =& $request;
@@ -28,8 +28,8 @@ class WhatLinksHerePage {
        }
 
        function execute() {
-               global $wgUser, $wgOut;
-               
+               global $wgOut;
+
                $this->limit = min( $this->request->getInt( 'limit', 50 ), 5000 );
                if ( $this->limit <= 0 ) {
                        $this->limit = 50;
@@ -39,17 +39,17 @@ class WhatLinksHerePage {
                if ( $this->dir != 'prev' ) {
                        $this->dir = 'next';
                }
-               
+
                $targetString = isset($this->par) ? $this->par : $this->request->getVal( 'target' );
 
                if (is_null($targetString)) {
-                       $wgOut->errorpage( 'notargettitle', 'notargettext' );
+                       $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
                        return;
                }
 
                $this->target = Title::newFromURL( $targetString );
                if( !$this->target ) {
-                       $wgOut->errorpage( 'notargettitle', 'notargettext' );
+                       $wgOut->showErrorPage( 'notargettitle', 'notargettext' );
                        return;
                }
                $this->selfTitle = Title::makeTitleSafe( NS_SPECIAL,
@@ -70,14 +70,14 @@ class WhatLinksHerePage {
         * @param int       $limit      Number of entries to display
         * @param Title     $from       Display from this article ID
         * @param string    $dir        'next' or 'prev', whether $fromTitle is the start or end of the list
-        * @access private
+        * @private
         */
        function showIndirectLinks( $level, $target, $limit, $from = 0, $dir = 'next' ) {
-               global $wgOut, $wgUser;
+               global $wgOut;
                $fname = 'WhatLinksHerePage::showIndirectLinks';
 
                $dbr =& wfGetDB( DB_READ );
-               
+
                extract( $dbr->tableNames( 'pagelinks', 'templatelinks', 'page' ) );
 
                // Some extra validation
@@ -86,20 +86,20 @@ class WhatLinksHerePage {
                        // Before start? No make sense
                        $dir = 'next';
                }
-               
+
                // Make the query
                $plConds = array(
                        'page_id=pl_from',
                        'pl_namespace' => $target->getNamespace(),
                        'pl_title' => $target->getDBkey(),
                );
-               
+
                $tlConds = array(
                        'page_id=tl_from',
                        'tl_namespace' => $target->getNamespace(),
                        'tl_title' => $target->getDBkey(),
                );
-                       
+
                if ( $from ) {
                        if ( 'prev' == $dir ) {
                                $offsetCond = "page_id < $from";
@@ -120,18 +120,18 @@ class WhatLinksHerePage {
                        $plConds[] = $offsetCond;
                }
                $fields = array( 'page_id', 'page_namespace', 'page_title', 'page_is_redirect' );
-               
+
                $plRes = $dbr->select( array( 'pagelinks', 'page' ), $fields,
                        $plConds, $fname, $options );
                $tlRes = $dbr->select( array( 'templatelinks', 'page' ), $fields,
                        $tlConds, $fname, $options );
-               
+
                if ( !$dbr->numRows( $plRes ) && !$dbr->numRows( $tlRes ) ) {
                        if ( 0 == $level ) {
                                $wgOut->addWikiText( wfMsg( 'nolinkshere' ) );
                        }
                        return;
-               }               
+               }
 
                // Read the rows into an array and remove duplicates
                // templatelinks comes second so that the templatelinks row overwrites the
@@ -150,9 +150,9 @@ class WhatLinksHerePage {
                // Sort by key and then change the keys to 0-based indices
                ksort( $rows );
                $rows = array_values( $rows );
-               
+
                $numRows = count( $rows );
-               
+
                // Work out the start and end IDs, for prev/next links
                if ( $dir == 'prev' ) {
                        // Descending order
@@ -168,7 +168,7 @@ class WhatLinksHerePage {
                        }
                        // Assume that the ID specified in $from exists, so there must be another page
                        $nextId = $from;
-                       
+
                        // Reverse order ready for display
                        $rows = array_reverse( $rows );
                } else {
@@ -185,18 +185,18 @@ class WhatLinksHerePage {
                        }
                        $prevId = $from;
                }
-               
+
                if ( 0 == $level ) {
                        $wgOut->addWikiText( wfMsg( 'linkshere' ) );
                }
                $isredir = wfMsg( 'isredirect' );
                $istemplate = wfMsg( 'istemplate' );
-               
+
                if( $level == 0 ) {
                        $prevnext = $this->getPrevNext( $limit, $prevId, $nextId );
                        $wgOut->addHTML( $prevnext );
                }
-               
+
                $wgOut->addHTML( '<ul>' );
                foreach ( $rows as $row ) {
                        $nt = Title::makeTitle( $row->page_namespace, $row->page_title );
@@ -222,7 +222,7 @@ class WhatLinksHerePage {
                                // FIXME? Cultural assumption, hard-coded punctuation
                                $wgOut->addHTML( ' (' . implode( ', ', $props ) . ') ' );
                        }
-                       
+
                        if ( $row->page_is_redirect ) {
                                if ( $level < 2 ) {
                                        $this->showIndirectLinks( $level + 1, $nt, 500 );
@@ -231,7 +231,7 @@ class WhatLinksHerePage {
                        $wgOut->addHTML( "</li>\n" );
                }
                $wgOut->addHTML( "</ul>\n" );
-               
+
                if( $level == 0 ) {
                        $wgOut->addHTML( $prevnext );
                }