* Concept for diff-based compression using the new xdiff beta. Acheives massively...
[lhc/web/wiklou.git] / includes / RecentChange.php
index 609f410..d88bc4a 100644 (file)
@@ -56,10 +56,10 @@ class RecentChange
                return $rc;
        }
 
-       public static function newFromCurRow( $row, $rc_this_oldid = 0 )
+       public static function newFromCurRow( $row )
        {
                $rc = new RecentChange;
-               $rc->loadFromCurRow( $row, $rc_this_oldid );
+               $rc->loadFromCurRow( $row );
                $rc->notificationtimestamp = false;
                $rc->numberofWatchingusers = false;
                return $rc;
@@ -140,7 +140,7 @@ class RecentChange
        # Writes the data in this object to the database
        function save()
        {
-               global $wgLocalInterwiki, $wgPutIPinRC, $wgRC2UDPAddress, $wgRC2UDPPort, $wgRC2UDPPrefix;
+               global $wgLocalInterwiki, $wgPutIPinRC, $wgRC2UDPAddress, $wgRC2UDPOmitBots;
                $fname = 'RecentChange::save';
 
                $dbw = wfGetDB( DB_MASTER );
@@ -153,7 +153,7 @@ class RecentChange
                        $this->mAttribs['rc_ip'] = '';
                }
 
-               ## If our database is strict about IP addresses, use NULL instead of an empty string
+               # If our database is strict about IP addresses, use NULL instead of an empty string
                if ( $dbw->strictIPs() and $this->mAttribs['rc_ip'] == '' ) {
                        unset( $this->mAttribs['rc_ip'] );
                }
@@ -174,48 +174,9 @@ class RecentChange
                # Set the ID
                $this->mAttribs['rc_id'] = $dbw->insertId();
 
-               # Update old rows, if necessary
-               if ( $this->mAttribs['rc_type'] == RC_EDIT ) {
-                       $lastTime = $this->mExtra['lastTimestamp'];
-                       #$now = $this->mAttribs['rc_timestamp'];
-                       #$curId = $this->mAttribs['rc_cur_id'];
-
-                       # Don't bother looking for entries that have probably
-                       # been purged, it just locks up the indexes needlessly.
-                       global $wgRCMaxAge;
-                       $age = time() - wfTimestamp( TS_UNIX, $lastTime );
-                       if( $age < $wgRCMaxAge ) {
-                               # live hack, will commit once tested - kate
-                               # Update rc_this_oldid for the entries which were current
-                               #
-                               #$oldid = $this->mAttribs['rc_last_oldid'];
-                               #$ns = $this->mAttribs['rc_namespace'];
-                               #$title = $this->mAttribs['rc_title'];
-                               #
-                               #$dbw->update( 'recentchanges',
-                               #       array( /* SET */
-                               #               'rc_this_oldid' => $oldid
-                               #       ), array( /* WHERE */
-                               #               'rc_namespace' => $ns,
-                               #               'rc_title' => $title,
-                               #               'rc_timestamp' => $dbw->timestamp( $lastTime )
-                               #       ), $fname
-                               #);
-                       }
-
-                       # Update rc_cur_time
-                       #$dbw->update( 'recentchanges', array( 'rc_cur_time' => $now ),
-                       #       array( 'rc_cur_id' => $curId ), $fname );
-               }
-
                # Notify external application via UDP
-               if ( $wgRC2UDPAddress ) {
-                       $conn = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
-                       if ( $conn ) {
-                               $line = $wgRC2UDPPrefix . $this->getIRCLine();
-                               socket_sendto( $conn, $line, strlen($line), 0, $wgRC2UDPAddress, $wgRC2UDPPort );
-                               socket_close( $conn );
-                       }
+               if ( $wgRC2UDPAddress && ( !$this->mAttribs['rc_bot'] || !$wgRC2UDPOmitBots ) ) {
+                       self::sendToUDP( $this->getIRCLine() );
                }
 
                # E-mail notifications
@@ -223,7 +184,7 @@ class RecentChange
                if( $wgUseEnotif || $wgShowUpdatedMarker ) {
                        // Users
                        if( $this->mAttribs['rc_user'] ) {
-                               $editor = ($wgUser->getID() == $this->mAttribs['rc_user']) ? 
+                               $editor = ($wgUser->getId() == $this->mAttribs['rc_user']) ? 
                                        $wgUser : User::newFromID( $this->mAttribs['rc_user'] );
                        // Anons
                        } else {
@@ -244,16 +205,91 @@ class RecentChange
                wfRunHooks( 'RecentChange_save', array( &$this ) );
        }
 
+       /**
+        * Send some text to UDP
+        * @param string $line
+        */
+       static function sendToUDP( $line ) {
+               global $wgRC2UDPAddress, $wgRC2UDPPort, $wgRC2UDPPrefix;
+               # Notify external application via UDP
+               if( $wgRC2UDPAddress ) {
+                       $conn = socket_create( AF_INET, SOCK_DGRAM, SOL_UDP );
+                       if( $conn ) {
+                               $line = $wgRC2UDPPrefix . $line;
+                               socket_sendto( $conn, $line, strlen($line), 0, $wgRC2UDPAddress, $wgRC2UDPPort );
+                               socket_close( $conn );
+                       }
+               }
+       }
+
        /**
         * Mark a given change as patrolled
         *
         * @param mixed $change RecentChange or corresponding rc_id
-        * @returns integer number of affected rows
+        * @param bool $auto for automatic patrol
+        * @return See doMarkPatrolled(), or null if $change is not an existing rc_id
         */
-       public static function markPatrolled( $change ) {
-               $rcid = $change instanceof RecentChange
-                       ? $change->mAttribs['rc_id']
-                       : $change;
+       public static function markPatrolled( $change, $auto = false ) {
+               $change = $change instanceof RecentChange
+                       ? $change
+                       : RecentChange::newFromId($change);
+               if( !$change instanceof RecentChange ) {
+                       return null;
+               }
+               return $change->doMarkPatrolled( $auto );
+       }
+       
+       /**
+        * Mark this RecentChange as patrolled
+        *
+        * NOTE: Can also return 'rcpatroldisabled', 'hookaborted' and 'markedaspatrollederror-noautopatrol' as errors
+        * @param bool $auto for automatic patrol
+        * @return array of permissions errors, see Title::getUserPermissionsErrors()
+        */
+       public function doMarkPatrolled( $auto = false ) {
+               global $wgUser, $wgUseRCPatrol, $wgUseNPPatrol;
+               $errors = array();
+               // If recentchanges patrol is disabled, only new pages
+               // can be patrolled
+               if ( !$wgUseRCPatrol 
+                       && ( !$wgUseNPPatrol || $this->getAttribute( 'rc_type' ) != RC_NEW ) ) 
+               {
+                       $errors[] = array('rcpatroldisabled');
+               }
+
+               // Automatic patrol needs "autopatrol", ordinary patrol needs "patrol"
+               $right = $auto ? 'autopatrol' : 'patrol';
+               $errors = array_merge( $errors, $this->getTitle()->getUserPermissionsErrors( $right, $wgUser ) );
+               if( !wfRunHooks('MarkPatrolled', array($this->getAttribute('rc_id'), &$wgUser, false)) )
+                       $errors[] = array('hookaborted');
+
+               // Users without the 'autopatrol' right can't patrol their
+               // own revisions
+               if( $wgUser->getName() == $this->getAttribute('rc_user_text') && !$wgUser->isAllowed('autopatrol') )
+                       $errors[] = array('markedaspatrollederror-noautopatrol');
+
+               if( $errors ) {
+                       return $errors;
+               }
+
+               // If the change was patrolled already, do nothing
+               if( $this->getAttribute('rc_patrolled') )
+                       return array();
+
+               // Actually set the 'patrolled' flag in RC
+               $this->reallyMarkPatrolled();
+
+               // Log this patrol event
+               PatrolLog::record( $this, $auto );
+               wfRunHooks( 'MarkPatrolledComplete', array($this->getAttribute('rc_id'), &$wgUser, false) );
+               return array();
+       }
+       
+       /**
+        * Mark this RecentChange patrolled, without error checking
+        * @return int Number of affected rows
+        */
+       public function reallyMarkPatrolled() {
                $dbw = wfGetDB( DB_MASTER );
                $dbw->update(
                        'recentchanges',
@@ -261,7 +297,7 @@ class RecentChange
                                'rc_patrolled' => 1
                        ),
                        array(
-                               'rc_id' => $rcid
+                               'rc_id' => $this->getAttribute('rc_id')
                        ),
                        __METHOD__
                );
@@ -270,8 +306,7 @@ class RecentChange
 
        # Makes an entry in the database corresponding to an edit
        public static function notifyEdit( $timestamp, &$title, $minor, &$user, $comment,
-               $oldId, $lastTimestamp, $bot, $ip = '', $oldSize = 0, $newSize = 0,
-               $newId = 0)
+               $oldId, $lastTimestamp, $bot, $ip = '', $oldSize = 0, $newSize = 0, $newId = 0)
        {
                if ( !$ip ) {
                        $ip = wfGetIP();
@@ -289,7 +324,7 @@ class RecentChange
                        'rc_type'       => RC_EDIT,
                        'rc_minor'      => $minor ? 1 : 0,
                        'rc_cur_id'     => $title->getArticleID(),
-                       'rc_user'       => $user->getID(),
+                       'rc_user'       => $user->getId(),
                        'rc_user_text'  => $user->getName(),
                        'rc_comment'    => $comment,
                        'rc_this_oldid' => $newId,
@@ -316,7 +351,7 @@ class RecentChange
                        'newSize'       => $newSize,
                );
                $rc->save();
-               return( $rc->mAttribs['rc_id'] );
+               return $rc;
        }
 
        /**
@@ -343,7 +378,7 @@ class RecentChange
                        'rc_type'           => RC_NEW,
                        'rc_minor'          => $minor ? 1 : 0,
                        'rc_cur_id'         => $title->getArticleID(),
-                       'rc_user'           => $user->getID(),
+                       'rc_user'           => $user->getId(),
                        'rc_user_text'      => $user->getName(),
                        'rc_comment'        => $comment,
                        'rc_this_oldid'     => $newId,
@@ -370,7 +405,7 @@ class RecentChange
                        'newSize' => $size
                );
                $rc->save();
-               return( $rc->mAttribs['rc_id'] );
+               return $rc;     
        }
 
        # Makes an entry in the database corresponding to a rename
@@ -394,7 +429,7 @@ class RecentChange
                        'rc_type'       => $overRedir ? RC_MOVE_OVER_REDIRECT : RC_MOVE,
                        'rc_minor'      => 0,
                        'rc_cur_id'     => $oldTitle->getArticleID(),
-                       'rc_user'       => $user->getID(),
+                       'rc_user'       => $user->getId(),
                        'rc_user_text'  => $user->getName(),
                        'rc_comment'    => $comment,
                        'rc_this_oldid' => 0,
@@ -430,7 +465,6 @@ class RecentChange
                RecentChange::notifyMove( $timestamp, $oldTitle, $newTitle, $user, $comment, $ip, true );
        }
 
-       # A log entry is different to an edit in that previous revisions are not kept
        public static function notifyLog( $timestamp, &$title, &$user, $actionComment, $ip='',
           $type, $action, $target, $logComment, $params, $newId=0 )
        {
@@ -452,12 +486,12 @@ class RecentChange
                        'rc_type'       => RC_LOG,
                        'rc_minor'      => 0,
                        'rc_cur_id'     => $target->getArticleID(),
-                       'rc_user'       => $user->getID(),
+                       'rc_user'       => $user->getId(),
                        'rc_user_text'  => $user->getName(),
                        'rc_comment'    => $logComment,
                        'rc_this_oldid' => 0,
                        'rc_last_oldid' => 0,
-                       'rc_bot'        => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot' , true ) : 0,
+                       'rc_bot'        => $user->isAllowed( 'bot' ) ? $wgRequest->getBool( 'bot', true ) : 0,
                        'rc_moved_to_ns'        => 0,
                        'rc_moved_to_title'     => '',
                        'rc_ip' => $ip,
@@ -606,7 +640,7 @@ class RecentChange
                        $flag = $rc_log_action;
                } else {
                        $comment = $this->cleanupForIRC( $rc_comment );
-                       $flag = ($rc_minor ? "M" : "") . ($rc_new ? "N" : "");
+                       $flag = ($rc_new ? "N" : "") . ($rc_minor ? "M" : "") . ($rc_bot ? "B" : "");
                }
                # see http://www.irssi.org/documentation/formats for some colour codes. prefix is \003,
                # no colour (\003) switches back to the term default