Revert revert of setSingleton(), unrelated to broken, accidentally committed code...
[lhc/web/wiklou.git] / includes / SpecialRecentchangeslinked.php
index 6dd6952..ffb0a4d 100644 (file)
-<?
-global $IP;
-include_once( "$IP/SpecialRecentchanges.php" );
+<?php
+/**
+ * This is to display changes made to all articles linked in an article.
+ * @addtogroup SpecialPage
+ */
 
-function wfSpecialRecentchangeslinked( $par = NULL )
-{
-       global $wgUser, $wgOut, $wgLang, $wgTitle;
-       global $days, $target, $hideminor; # From query string
-       $fname = "wfSpecialRecentchangeslinked";
+/**
+ *
+ */
+require_once( 'SpecialRecentchanges.php' );
 
-       $wgOut->setPagetitle( wfMsg( "recentchanges" ) );
+/**
+ * Entrypoint
+ * @param string $par parent page we will look at
+ */
+function wfSpecialRecentchangeslinked( $par = NULL ) {
+       global $wgUser, $wgOut, $wgLang, $wgContLang, $wgRequest, $wgTitle;
+       $fname = 'wfSpecialRecentchangeslinked';
+
+       $days = $wgRequest->getInt( 'days' );
+       $target = isset($par) ? $par : $wgRequest->getText( 'target' );
+       $hideminor = $wgRequest->getBool( 'hideminor' ) ? 1 : 0;
+
+       $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 );
-       $sub = str_replace( "$1", $nt->getPrefixedText(), wfMsg( "rclsub" ) );
-       $wgOut->setSubtitle( $sub );
+       if( !$nt ) {
+               $wgOut->errorpage( 'notargettitle', 'notargettext' );
+               return;
+       }
+       $id = $nt->getArticleId();
+
+       $wgOut->setPageTitle( wfMsg( 'recentchangeslinked-title', $nt->getPrefixedText() ) );
+       $wgOut->setSyndicated();
+       $wgOut->setFeedAppendQuery( "target=" . urlencode( $target ) );
 
        if ( ! $days ) {
-               $days = $wgUser->getOption( "rcdays" );
-               if ( ! $days ) { $days = 7; }
+               $days = (int)$wgUser->getOption( 'rcdays', 7 );
        }
-       $days = (int)$days;
-       list( $limit, $offset ) = wfCheckLimits( 100, "rclimit" );
-       $cutoff = wfUnix2Timestamp( time() - ( $days * 86400 ) );
+       list( $limit, /* offset */ ) = wfCheckLimits( 100, 'rclimit' );
 
-       if ( ! isset( $hideminor ) ) {
-               $hideminor = $wgUser->getOption( "hideminor" );
-       }
+       $dbr = wfGetDB( DB_SLAVE,'recentchangeslinked' );
+       $cutoff = $dbr->timestamp( time() - ( $days * 86400 ) );
+
+       $hideminor = ($hideminor ? 1 : 0);
        if ( $hideminor ) {
-               $mlink = $sk->makeKnownLink( $wgLang->specialPage( "Recentchangeslinked" ),
-                 WfMsg( "show" ), "target=" . wfEscapeHTML( $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=" . wfEscapeHTML( $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 = ""; }
-
-       $sql = "SELECT cur_id,cur_namespace,cur_title,cur_user,cur_comment," .
-         "cur_user_text,cur_timestamp,cur_minor_edit,cur_is_new FROM links, cur " .
-         "WHERE cur_timestamp > '{$cutoff}' {$cmq} AND l_to=cur_id AND l_from='" .
-      wfStrencode( $nt->getPrefixedDBkey() ) . "' GROUP BY cur_id " .
-         "ORDER BY inverse_timestamp LIMIT {$limit}";
-       $res = wfQuery( $sql, DB_READ, $fname );
-
-       $note = wfMsg( "rcnote", $limit, $days );
-       $wgOut->addHTML( "<hr>\n{$note}\n<br>" );
-
-       $tu = "target=" . $nt->getPrefixedURL();
-       $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked", $tu );
-       $wgOut->addHTML( "{$note}\n" );
-
-       $s = $sk->beginRecentChangesList();
-       $count = wfNumRows( $res );
-
-       while ( $limit ) {
-               if ( 0 == $count ) { break; }
-               $obj = wfFetchObject( $res );
-               --$count;
-
-               $ts = $obj->cur_timestamp;
-               $u = $obj->cur_user;
-               $ut = $obj->cur_user_text;
-               $ns = $obj->cur_namespace;
-               $ttl = $obj->cur_title;
-               $com = $obj->cur_comment;
-               $me = ( $obj->cur_minor_edit > 0 );
-               $new = ( $obj->cur_is_new > 0 );
-
-               $s .= $sk->recentChangesLine( $ts, $u, $ut, $ns, $ttl, $com, $me, $new );
-               --$limit;
+               $cmq = 'AND rc_minor=0';
+       } else { $cmq = ''; }
+
+       list($recentchanges, $categorylinks, $pagelinks, $watchlist) = 
+           $dbr->tableNamesN( 'recentchanges', 'categorylinks', 'pagelinks', "watchlist" );
+
+       $uid = $wgUser->getID();
+
+       $GROUPBY = "
+       GROUP BY rc_cur_id,rc_namespace,rc_title,
+               rc_user,rc_comment,rc_user_text,rc_timestamp,rc_minor,rc_deleted,
+               rc_new, rc_id, rc_this_oldid, rc_last_oldid, rc_bot, rc_patrolled, rc_type, rc_old_len, rc_new_len
+" . ($uid ? ",wl_user" : "") . "
+               ORDER BY rc_timestamp DESC
+       LIMIT {$limit}";
+
+       // If target is a Category, use categorylinks and invert from and to
+       if( $nt->getNamespace() == NS_CATEGORY ) {
+               $catkey = $dbr->addQuotes( $nt->getDBKey() );
+               $sql = "SELECT /* wfSpecialRecentchangeslinked */
+                               rc_id,
+                               rc_cur_id,
+                               rc_namespace,
+                               rc_title,
+                               rc_this_oldid,
+                               rc_last_oldid,
+                               rc_user,
+                               rc_comment,
+                               rc_user_text,
+                               rc_timestamp,
+                               rc_minor,
+                               rc_bot,
+                               rc_new,
+                               rc_patrolled,
+                               rc_type,
+                               rc_old_len,
+                               rc_new_len,
+                               rc_deleted
+" . ($uid ? ",wl_user" : "") . "
+           FROM $categorylinks, $recentchanges
+" . ($uid ? "LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
+          WHERE rc_timestamp > '{$cutoff}'
+            {$cmq}
+            AND cl_from=rc_cur_id
+            AND cl_to=$catkey
+$GROUPBY
+ ";
+       } else {
+               $sql =
+"SELECT /* wfSpecialRecentchangeslinked */
+                       rc_id,
+                       rc_cur_id,
+                       rc_namespace,
+                       rc_title,
+                       rc_user,
+                       rc_comment,
+                       rc_user_text,
+                       rc_this_oldid,
+                       rc_last_oldid,
+                       rc_timestamp,
+                       rc_minor,
+                       rc_bot,
+                       rc_new,
+                       rc_patrolled,
+                       rc_type,
+                       rc_old_len,
+                       rc_new_len,
+                       rc_deleted
+" . ($uid ? ",wl_user" : "") . "
+   FROM $pagelinks, $recentchanges
+" . ($uid ? " LEFT OUTER JOIN $watchlist ON wl_user={$uid} AND wl_title=rc_title AND wl_namespace=rc_namespace " : "") . "
+   WHERE rc_timestamp > '{$cutoff}'
+       {$cmq}
+     AND pl_namespace=rc_namespace
+     AND pl_title=rc_title
+     AND pl_from=$id
+$GROUPBY
+";
        }
-       $s .= $sk->endRecentChangesList();
+       $res = $dbr->query( $sql, $fname );
+
+       $wgOut->addHTML("&lt; ".$sk->makeLinkObj($nt, "", "redirect=no" )."<br />\n");
+       $note = wfMsgExt( "rcnote", array ( 'parseinline' ), $limit, $days, $wgLang->timeAndDate( wfTimestampNow(), true ) );
+       $wgOut->addHTML( "<hr />\n{$note}\n<br />" );
+
+       $note = rcDayLimitlinks( $days, $limit, "Recentchangeslinked",
+                                "target=" . $nt->getPrefixedURL() . "&hideminor={$hideminor}",
+                                false, $mlink );
 
-       wfFreeResult( $res );
+       $wgOut->addHTML( $note."\n" );
+
+       $list = ChangesList::newFromUser( $wgUser );
+       $s = $list->beginRecentChangesList();
+       $count = $dbr->numRows( $res );
+
+       $rchanges = array();
+       if ( $count ) {
+               $counter = 1;
+               while ( $limit ) {
+                       if ( 0 == $count ) { break; }
+                       $obj = $dbr->fetchObject( $res );
+                       --$count;
+                       $rc = RecentChange::newFromRow( $obj );
+                       $rc->counter = $counter++;
+                       $s .= $list->recentChangesLine( $rc , !empty( $obj->wl_user) );
+                       --$limit;
+                       $rchanges[] = $obj;
+               }
+       } else {
+               $wgOut->addWikiText( wfMsg('recentchangeslinked-noresult') );
+       }
+       $s .= $list->endRecentChangesList();
+
+       $dbr->freeResult( $res );
        $wgOut->addHTML( $s );
+
+       global $wgSitename, $wgFeedClasses, $wgContLanguageCode;
+       $feedFormat = $wgRequest->getVal( 'feed' );
+       if( $feedFormat && isset( $wgFeedClasses[$feedFormat] ) ) {
+               $feedTitle = $wgSitename . ' - ' . wfMsgForContent( 'recentchangeslinked-title', $nt->getPrefixedText() ) . ' [' . $wgContLanguageCode . ']';
+               $feed = new $wgFeedClasses[$feedFormat]( $feedTitle,
+                       htmlspecialchars( wfMsgForContent('recentchangeslinked') ), $wgTitle->getFullUrl() );
+               
+               require_once( "SpecialRecentchanges.php" );
+               $wgOut->disable();
+               rcDoOutputFeed( $rchanges, $feed );
+       }
 }
 
-?>
+