* (bug 153) Adjust thumbnail size calculations to match consistently;
[lhc/web/wiklou.git] / includes / RecentChange.php
index 2f15679..2f03675 100644 (file)
@@ -16,7 +16,7 @@ define( 'RC_MOVE_OVER_REDIRECT', 4);
 
 /**
  * Utility class for creating new RC entries
- * mAttributes:
+ * mAttribs:
  *     rc_id           id of the row in the recentchanges table
  *     rc_timestamp    time the entry was made
  *     rc_cur_time     timestamp on the cur row
@@ -24,22 +24,24 @@ define( 'RC_MOVE_OVER_REDIRECT', 4);
  *     rc_title        non-prefixed db key
  *     rc_type         is new entry, used to determine whether updating is necessary
  *     rc_minor        is minor
- *     rc_cur_id       id of associated cur entry
+ *     rc_cur_id       page_id of associated page entry
  *     rc_user         user id who made the entry
  *     rc_user_text    user name who made the entry
  *     rc_comment      edit summary
- *     rc_this_oldid   old_id associated with this entry (or zero)
- *     rc_last_oldid   old_id associated with the entry before this one (or zero)
+ *     rc_this_oldid   rev_id associated with this entry (or zero)
+ *     rc_last_oldid   rev_id associated with the entry before this one (or zero)
  *     rc_bot          is bot, hidden
  *     rc_ip           IP address of the user in dotted quad notation
  *     rc_new          obsolete, use rc_type==RC_NEW
  *     rc_patrolled    boolean whether or not someone has marked this edit as patrolled
- * 
+ *
  * mExtra:
  *     prefixedDBkey   prefixed db key, used by external app via msg queue
  *     lastTimestamp   timestamp of previous entry, used in WHERE clause during update
  *     lang            the interwiki prefix, automatically set in save()
- * 
+ *  oldSize         text size before the change
+ *  newSize         text size after the change
+ *
  * temporary:          not stored in the database
  *      notificationtimestamp
  *      numberofWatchingusers
@@ -61,10 +63,10 @@ class RecentChange
                return $rc;
        }
 
-       /* static */ function newFromCurRow( $row )
+       /* static */ function newFromCurRow( $row, $rc_this_oldid = 0 )
        {
                $rc = new RecentChange;
-               $rc->loadFromCurRow( $row );
+               $rc->loadFromCurRow( $row, $rc_this_oldid );
                $rc->notificationtimestamp = false;
                $rc->numberofWatchingusers = false;
                return $rc;
@@ -102,7 +104,7 @@ class RecentChange
        # Writes the data in this object to the database
        function save()
        {
-               global $wgUseRCQueue, $wgRCQueueID, $wgLocalInterwiki, $wgPutIPinRC;
+               global $wgLocalInterwiki, $wgPutIPinRC, $wgRC2UDPAddress, $wgRC2UDPPort, $wgRC2UDPPrefix, $wgUseRCPatrol;
                $fname = 'RecentChange::save';
 
                $dbw =& wfGetDB( DB_MASTER );
@@ -116,12 +118,18 @@ class RecentChange
                }
 
                # Fixup database timestamps
-               $this->mAttribs['rc_timestamp']=$dbw->timestamp($this->mAttribs['rc_timestamp']);
-               $this->mAttribs['rc_cur_time']=$dbw->timestamp($this->mAttribs['rc_cur_time']);
+               $this->mAttribs['rc_timestamp'] = $dbw->timestamp($this->mAttribs['rc_timestamp']);
+               $this->mAttribs['rc_cur_time'] = $dbw->timestamp($this->mAttribs['rc_cur_time']);
+               $this->mAttribs['rc_id'] = $dbw->nextSequenceValue( 'rc_rc_id_seq' );
 
                # Insert new row
                $dbw->insert( 'recentchanges', $this->mAttribs, $fname );
 
+               if ( $wgUseRCPatrol ) {
+                       # Retrieve the id assigned by the db, but only if we'll use it later
+                       $this->mAttribs['rc_id'] = $dbw->insertId();
+               }
+
                # Update old rows, if necessary
                if ( $this->mAttribs['rc_type'] == RC_EDIT ) {
                        $oldid = $this->mAttribs['rc_last_oldid'];
@@ -131,29 +139,36 @@ class RecentChange
                        $now = $this->mAttribs['rc_timestamp'];
                        $curId = $this->mAttribs['rc_cur_id'];
 
-                       # Update rc_this_oldid for the entries which were current
-                       $dbw->update( 'recentchanges',
-                               array( /* SET */
-                                       'rc_this_oldid' => $oldid
-                               ), array( /* WHERE */
-                                       'rc_namespace' => $ns,
-                                       'rc_title' => $title,
-                                       'rc_timestamp' => $dbw->timestamp($lastTime)
-                               ), $fname
-                       );
+                       # 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 < $wgRCMaxAge ) {
+                                # live hack, will commit once tested - kate
+                               # Update rc_this_oldid for the entries which were current
+                               #$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 ), $fname );
+                       #$dbw->update( 'recentchanges', array( 'rc_cur_time' => $now ),
+                       #       array( 'rc_cur_id' => $curId ), $fname );
                }
 
-               # Notify external application
-               if ( $wgUseRCQueue ) {
-                       $queue = msg_get_queue( $wgRCQueueID );
-                       if (!msg_send( $queue, array_merge( $this->mAttribs, 1, $this->mExtra ),
-                               true, false, $error ))
-                       {
-                               wfDebug( "Error sending message to RC queue, code $error\n" );
+               # 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 );
                        }
                }
        }
@@ -176,15 +191,18 @@ class RecentChange
 
        # Makes an entry in the database corresponding to an edit
        /*static*/ function notifyEdit( $timestamp, &$title, $minor, &$user, $comment,
-               $oldId, $lastTimestamp, $bot = "default", $ip = '' )
+               $oldId, $lastTimestamp, $bot = "default", $ip = '', $oldSize = 0, $newSize = 0,
+               $newId = 0)
        {
                if ( $bot == 'default ' ) {
                        $bot = $user->isBot();
                }
 
                if ( !$ip ) {
-                       global $wgIP;
-                       $ip = empty( $wgIP ) ? '' : $wgIP;
+                       $ip = wfGetIP();
+                       if ( !$ip ) {
+                               $ip = '';
+                       }
                }
 
                $rc = new RecentChange;
@@ -199,7 +217,7 @@ class RecentChange
                        'rc_user'       => $user->getID(),
                        'rc_user_text'  => $user->getName(),
                        'rc_comment'    => $comment,
-                       'rc_this_oldid' => 0,
+                       'rc_this_oldid' => $newId,
                        'rc_last_oldid' => $oldId,
                        'rc_bot'        => $bot ? 1 : 0,
                        'rc_moved_to_ns'        => 0,
@@ -211,18 +229,23 @@ class RecentChange
 
                $rc->mExtra =  array(
                        'prefixedDBkey' => $title->getPrefixedDBkey(),
-                       'lastTimestamp' => $lastTimestamp
+                       'lastTimestamp' => $lastTimestamp,
+                       'oldSize'       => $oldSize,
+                       'newSize'       => $newSize,
                );
                $rc->save();
        }
 
        # Makes an entry in the database corresponding to page creation
        # Note: the title object must be loaded with the new id using resetArticleID()
-       /*static*/ function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot = "default", $ip='' )
+       /*static*/ function notifyNew( $timestamp, &$title, $minor, &$user, $comment, $bot = "default",
+         $ip='', $size = 0, $newId = 0 )
        {
                if ( !$ip ) {
-                       global $wgIP;
-                       $ip = empty( $wgIP ) ? '' : $wgIP;
+                       $ip = wfGetIP();
+                       if ( !$ip ) {
+                               $ip = '';
+                       }
                }
                if ( $bot == 'default' ) {
                        $bot = $user->isBot();
@@ -240,7 +263,7 @@ class RecentChange
                        'rc_user'           => $user->getID(),
                        'rc_user_text'      => $user->getName(),
                        'rc_comment'        => $comment,
-                       'rc_this_oldid'     => 0,
+                       'rc_this_oldid'     => $newId,
                        'rc_last_oldid'     => 0,
                        'rc_bot'            => $bot ? 1 : 0,
                        'rc_moved_to_ns'    => 0,
@@ -252,7 +275,9 @@ class RecentChange
 
                $rc->mExtra =  array(
                        'prefixedDBkey' => $title->getPrefixedDBkey(),
-                       'lastTimestamp' => 0
+                       'lastTimestamp' => 0,
+                       'oldSize' => 0,
+                       'newSize' => $size
                );
                $rc->save();
        }
@@ -261,9 +286,12 @@ class RecentChange
        /*static*/ function notifyMove( $timestamp, &$oldTitle, &$newTitle, &$user, $comment, $ip='', $overRedir = false )
        {
                if ( !$ip ) {
-                       global $wgIP;
-                       $ip = empty( $wgIP ) ? '' : $wgIP;
+                       $ip = wfGetIP();
+                       if ( !$ip ) {
+                               $ip = '';
+                       }
                }
+
                $rc = new RecentChange;
                $rc->mAttribs = array(
                        'rc_timestamp'  => $timestamp,
@@ -307,9 +335,12 @@ class RecentChange
        /*static*/ function notifyLog( $timestamp, &$title, &$user, $comment, $ip='' )
        {
                if ( !$ip ) {
-                       global $wgIP;
-                       $ip = empty( $wgIP ) ? '' : $wgIP;
+                       $ip = wfGetIP();
+                       if ( !$ip ) {
+                               $ip = '';
+                       }
                }
+
                $rc = new RecentChange;
                $rc->mAttribs = array(
                        'rc_timestamp'  => $timestamp,
@@ -324,7 +355,7 @@ class RecentChange
                        'rc_comment'    => $comment,
                        'rc_this_oldid' => 0,
                        'rc_last_oldid' => 0,
-                       'rc_bot'        => 0,
+                       'rc_bot'        => $user->isBot() ? 1 : 0,
                        'rc_moved_to_ns'        => 0,
                        'rc_moved_to_title'     => '',
                        'rc_ip' => $ip,
@@ -342,6 +373,7 @@ class RecentChange
        function loadFromRow( $row )
        {
                $this->mAttribs = get_object_vars( $row );
+               $this->mAttribs["rc_timestamp"] = wfTimestamp(TS_MW, $this->mAttribs["rc_timestamp"]);
                $this->mExtra = array();
        }
 
@@ -349,18 +381,18 @@ class RecentChange
        function loadFromCurRow( $row )
        {
                $this->mAttribs = array(
-                       'rc_timestamp' => $row->rev_timestamp,
+                       'rc_timestamp' => wfTimestamp(TS_MW, $row->rev_timestamp),
                        'rc_cur_time' => $row->rev_timestamp,
                        'rc_user' => $row->rev_user,
                        'rc_user_text' => $row->rev_user_text,
                        'rc_namespace' => $row->page_namespace,
                        'rc_title' => $row->page_title,
                        'rc_comment' => $row->rev_comment,
-                       'rc_minor' => !!$row->rev_minor_edit,
+                       'rc_minor' => $row->rev_minor_edit ? 1 : 0,
                        'rc_type' => $row->page_is_new ? RC_NEW : RC_EDIT,
                        'rc_cur_id' => $row->page_id,
-                       'rc_this_oldid' => 0,
-                       'rc_last_oldid' => 0,
+                       'rc_this_oldid' => $row->rev_id,
+                       'rc_last_oldid' => isset($row->rc_last_oldid) ? $row->rc_last_oldid : 0,
                        'rc_bot'        => 0,
                        'rc_moved_to_ns'        => 0,
                        'rc_moved_to_title'     => '',
@@ -375,7 +407,7 @@ class RecentChange
 
 
        /**
-        * Gets the end part of the diff URL assoicated with this object
+        * Gets the end part of the diff URL associated with this object
         * Blank if no diff link should be displayed
         */
        function diffLinkTrail( $forceCur )
@@ -393,5 +425,51 @@ class RecentChange
                }
                return $trail;
        }
+
+       function getIRCLine() {
+               global $wgUseRCPatrol;
+
+               extract($this->mAttribs);
+               extract($this->mExtra);
+
+               $titleObj =& $this->getTitle();
+
+               $bad = array("\n", "\r");
+               $empty = array("", "");
+               $title = $titleObj->getPrefixedText();
+               $title = str_replace($bad, $empty, $title);
+
+               if ( $rc_new && $wgUseRCPatrol ) {
+                       $url = $titleObj->getFullURL("rcid=$rc_id");
+               } else if ( $rc_new ) {
+                       $url = $titleObj->getFullURL();
+               } else if ( $wgUseRCPatrol ) {
+                       $url = $titleObj->getFullURL("diff=0&oldid=$rc_last_oldid&rcid=$rc_id");
+               } else {
+                       $url = $titleObj->getFullURL("diff=0&oldid=$rc_last_oldid");
+               }
+
+               if ( isset( $oldSize ) && isset( $newSize ) ) {
+                       $szdiff = $newSize - $oldSize;
+                       if ($szdiff < -500)
+                               $szdiff = "\002$szdiff\002";
+                       else if ($szdiff >= 0)
+                               $szdiff = "+$szdiff";
+                       $szdiff = "($szdiff)";
+               } else {
+                       $szdiff = '';
+               }
+
+               $comment = str_replace($bad, $empty, $rc_comment);
+               $user = str_replace($bad, $empty, $rc_user_text);
+               $flag = ($rc_minor ? "M" : "") . ($rc_new ? "N" : "");
+               # see http://www.irssi.org/?page=docs&doc=formats for some colour codes. prefix is \003,
+               # no colour (\003) switches back to the term default
+               $comment = preg_replace("/\/\* (.*) \*\/(.*)/", "\00315\$1\003 - \00310\$2\003", $comment);
+               $fullString = "\00314[[\00307$title\00314]]\0034 $flag\00310 " .
+                             "\00302$url\003 \0035*\003 \00303$user\003 \0035*\003 $szdiff \00310$comment\003\n";
+
+               return $fullString;
+       }
 }
 ?>