Lazy initialisation of wgProxyList, no flip required

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

diff --git a/includes/SpecialRecentchangeslinked.php b/includes/SpecialRecentchangeslinked.php
index e14ae9b..8239b0a 100644 (file)
--- a/includes/SpecialRecentchangeslinked.php
+++ b/includes/SpecialRecentchangeslinked.php
@@ -1,74 +1,127 @@
 <?php
 /**
- *
+ * This is to display changes made to all articles linked in an article.
+ * @package MediaWiki
+ * @subpackage SpecialPage
  */
 
 /**
  *
  */
-require_once( "SpecialRecentchanges.php" );
+require_once( 'SpecialRecentchanges.php' );
 
 /**
- * constructor
+ * Entrypoint
+ * @param string $par parent page we will look at
  */
 function wfSpecialRecentchangeslinked( $par = NULL ) {
-       global $wgUser, $wgOut, $wgLang, $wgTitle, $wgRequest;
-       $fname = "wfSpecialRecentchangeslinked";
+       global $wgUser, $wgOut, $wgContLang, $wgRequest;
+       $fname = 'wfSpecialRecentchangeslinked';
 
        $days = $wgRequest->getInt( 'days' );
-       $target = $wgRequest->getText( 'target' );
+       $target = isset($par) ? $par : $wgRequest->getText( 'target' );
        $hideminor = $wgRequest->getBool( 'hideminor' ) ? 1 : 0;
        
-       $wgOut->setPagetitle( wfMsg( "recentchanges" ) );
+       $wgOut->setPagetitle( wfMsg( 'recentchangeslinked' ) );
        $sk = $wgUser->getSkin();
 
-       if( $par ) {
-               $target = $par;
-       }
-       if ( "" == $target ) {
-               $wgOut->errorpage( "notargettitle", "notargettext" );
+       if (is_null($target)) {
+               $wgOut->errorpage( 'notargettitle', 'notargettext' );
                return;
        }
        $nt = Title::newFromURL( $target );
        if( !$nt ) {
-               $wgOut->errorpage( "notargettitle", "notargettext" );
+               $wgOut->errorpage( 'notargettitle', 'notargettext' );
                return;
        }
        $id = $nt->getArticleId();
        
-       $wgOut->setSubtitle( wfMsg( "rclsub", $nt->getPrefixedText() ) );
+       $wgOut->setSubtitle( htmlspecialchars( wfMsg( 'rclsub', $nt->getPrefixedText() ) ) );
 
        if ( ! $days ) {
-               $days = $wgUser->getOption( "rcdays" );
+               $days = $wgUser->getOption( 'rcdays' );
                if ( ! $days ) { $days = 7; }
        }
        $days = (int)$days;
-       list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
+       list( $limit, $offset ) = wfCheckLimits( 100, 'rclimit' );
 
        $dbr =& wfGetDB( DB_SLAVE );
        $cutoff = $dbr->timestamp( time() - ( $days * 86400 ) );
 
        $hideminor = ($hideminor ? 1 : 0);
        if ( $hideminor ) {
-               $mlink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchangeslinked" ),
-                 WfMsg( "show" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
+               $mlink = $sk->makeKnownLink( $wgContLang->specialPage( 'Recentchangeslinked' ),
+                 wfMsg( 'show' ), 'target=' . htmlspecialchars( $nt->getPrefixedURL() ) .
                  "&days={$days}&limit={$limit}&hideminor=0" );
        } else {
-               $mlink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchangeslinked" ),
-                 WfMsg( "hide" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
+               $mlink = $sk->makeKnownLink( $wgContLang->specialPage( "Recentchangeslinked" ),
+                 wfMsg( "hide" ), "target=" . htmlspecialchars( $nt->getPrefixedURL() ) .
                  "&days={$days}&limit={$limit}&hideminor=1" );
        }
        if ( $hideminor ) {
-               $cmq = "AND cur_minor_edit=0";
-       } else { $cmq = ""; }
-
-       extract( $dbr->tableNames( 'cur', 'links' ) );
+               $cmq = 'AND rc_minor=0';
+       } else { $cmq = ''; }
 
-       $sql = "SELECT cur_id,cur_namespace,cur_title,cur_user,cur_comment," .
-         "cur_user_text,cur_timestamp,cur_minor_edit,cur_is_new FROM $links, $cur " .
-         "WHERE cur_timestamp > '{$cutoff}' {$cmq} AND l_to=cur_id AND l_from=$id " .
-          "GROUP BY cur_id,cur_namespace,cur_title,cur_user,cur_comment,cur_user_text," .
-         "cur_timestamp,cur_minor_edit,cur_is_new,inverse_timestamp ORDER BY inverse_timestamp LIMIT {$limit}";
+       extract( $dbr->tableNames( 'recentchanges', 'categorylinks', 'pagelinks', 'revision', 'page' ) );
+       
+       // If target is a Category, use categorylinks and invert from and to
+       if( $nt->getNamespace() == NS_CATEGORY ) {
+               $catkey = $dbr->addQuotes( $nt->getDBKey() );
+               $sql = "SELECT /* wfSpecialRecentchangeslinked */ 
+                               rc_id,
+                               rc_cur_id,
+                               rc_namespace,
+                               rc_title,
+                               rc_this_oldid,
+                               rc_last_oldid,
+                               rc_user,
+                               rc_comment,
+                       rc_user_text,
+                               rc_timestamp,
+                               rc_minor,
+                                       rc_new,
+                                       rc_patrolled,
+                                       rc_type
+            FROM $categorylinks, $recentchanges
+           WHERE rc_timestamp > '{$cutoff}'
+             {$cmq}
+             AND cl_from=rc_cur_id
+             AND cl_to=$catkey
+        GROUP BY rc_cur_id,rc_namespace,rc_title,
+                 rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,
+                 rc_new
+        ORDER BY rc_timestamp DESC
+           LIMIT {$limit};
+ ";
+       } else {
+               $sql =
+"SELECT /* wfSpecialRecentchangeslinked */ 
+                       rc_id,
+                       rc_cur_id,
+                       rc_namespace,
+                       rc_title,
+               rc_user,
+                       rc_comment,
+                       rc_user_text,
+                       rc_this_oldid,
+                       rc_last_oldid,
+                       rc_timestamp,
+                       rc_minor,
+                       rc_new,
+                       rc_patrolled,
+                       rc_type
+    FROM $pagelinks, $recentchanges
+   WHERE rc_timestamp > '{$cutoff}'
+       {$cmq}
+     AND pl_namespace=rc_namespace
+     AND pl_title=rc_title
+     AND pl_from=$id
+GROUP BY rc_cur_id,rc_namespace,rc_title,
+         rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,
+         rc_new
+ORDER BY rc_timestamp DESC
+   LIMIT {$limit}";
+       }
        $res = $dbr->query( $sql, $fname );
 
        $wgOut->addHTML("&lt; ".$sk->makeKnownLinkObj($nt, "", "redirect=no" )."<br />\n");
@@ -79,9 +132,10 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
                                  "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}",
                                  false, $mlink );
 
-       $wgOut->addHTML( "{$note}\n" );
+       $wgOut->addHTML( $note."\n" );
 
-       $s = $sk->beginRecentChangesList();
+       $list = ChangesList::newFromUser( $wgUser );
+       $s = $list->beginRecentChangesList();
        $count = $dbr->numRows( $res );
        
        $counter = 1;
@@ -90,12 +144,12 @@ function wfSpecialRecentchangeslinked( $par = NULL ) {
                $obj = $dbr->fetchObject( $res );
                --$count;
 
-               $rc = RecentChange::newFromCurRow( $obj );
+               $rc = RecentChange::newFromRow( $obj );
                $rc->counter = $counter++;
-               $s .= $sk->recentChangesLine( $rc );
+               $s .= $list->recentChangesLine( $rc );
                --$limit;
        }
-       $s .= $sk->endRecentChangesList();
+       $s .= $list->endRecentChangesList();
 
        $dbr->freeResult( $res );
        $wgOut->addHTML( $s );