some useless calls / unitialized $matches arrays
[lhc/web/wiklou.git] / includes / LogPage.php
index eca14cb..6d28ba3 100644 (file)
-<?
-# Class to simplify the use of log pages
+<?php
+#
+# Copyright (C) 2002, 2004 Brion Vibber <brion@pobox.com>
+# http://www.mediawiki.org/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# http://www.gnu.org/copyleft/gpl.html
 
+/**
+ * Contain log classes
+ *
+ * @package MediaWiki
+ */
+
+/**
+ * Class to simplify the use of log pages.
+ * The logs are now kept in a table which is easier to manage and trim
+ * than ever-growing wiki pages.
+ *
+ * @package MediaWiki
+ */
 class LogPage {
-       /* private */ var $mTitle, $mContent, $mContentLoaded, $mId, $mComment;
-       var $mUpdateRecentChanges ;
-
-       function LogPage( $title, $defaulttext = "<ul>\n</ul>"  )
-       {
-               # For now, assume title is correct dbkey
-               # and log pages always go in Wikipedia namespace
-               $this->mTitle = $title;
-               $this->mId = 0;
-               $this->mUpdateRecentChanges = true ;
-               $this->mContentLoaded = false;
-               $this->getContent( $defaulttext );
-       }
+       /* @access private */
+       var $type, $action, $comment, $params, $target;
+       /* @acess public */
+       var $updateRecentChanges;
 
-       function getContent( $defaulttext = "<ul>\n</ul>" )
-       {
-               $sql = "SELECT cur_id,cur_text FROM cur " .
-                       "WHERE cur_namespace=" . Namespace::getWikipedia() . " AND " .
-                       "cur_title='" . wfStrencode($this->mTitle ) . "'";
-               $res = wfQuery( $sql, "LogPage::getContent" );
-
-               if( wfNumRows( $res ) > 0 ) {
-                       $s = wfFetchObject( $res );
-                       $this->mId = $s->cur_id;
-                       $this->mContent = $s->cur_text;
-               } else {
-                       $this->mId = 0;
-                       $this->mContent = $defaulttext;
-               }
-               $this->mContentLoaded = true; # Well, sort of
-               
-               return $this->mContent;
+       /**
+         * Constructor
+         *
+         * @param string $type One of '', 'block', 'protect', 'rights', 'delete',
+         *               'upload', 'move'
+         * @param bool $rc Whether to update recent changes as well as the logging table
+         */
+       function LogPage( $type, $rc = true ) {
+               $this->type = $type;
+               $this->updateRecentChanges = $rc;
        }
 
-       function saveContent()
-       {
+       function saveContent() {
+               if( wfReadOnly() ) return;
+
                global $wgUser;
-               $fname = "LogPage::saveContent";
+               $fname = 'LogPage::saveContent';
+
+               $dbw =& wfGetDB( DB_MASTER );
                $uid = $wgUser->getID();
-               $ut = wfStrencode( $wgUser->getName() );
-
-               if( !$this->mContentLoaded ) return false;
-               $now = date( "YmdHis" );
-               $won = wfInvertTimestamp( $now );
-               if($this->mId == 0) {
-                       $sql = "INSERT INTO cur (cur_timestamp,cur_user,cur_user_text,
-                               cur_namespace,cur_title,cur_text,cur_comment,cur_restrictions,inverse_timestamp)
-                               VALUES ('{$now}', {$uid}, '{$ut}', " .
-                               Namespace::getWikipedia() . ", '" .
-                               wfStrencode( $this->mTitle ) . "', '" .
-                               wfStrencode( $this->mContent ) . "', '" .
-                               wfStrencode( $this->mComment ) . "', 'sysop', '{$won}')";
-                       wfQuery( $sql, $fname );
-                       $this->mId = wfInsertId();
-               } else {
-                       $sql = "UPDATE cur SET cur_timestamp='{$now}', " .
-                         "cur_user={$uid}, cur_user_text='{$ut}', " .
-                         "cur_text='" . wfStrencode( $this->mContent ) . "', " .
-                         "cur_comment='" . wfStrencode( $this->mComment ) . "', " .
-                         "cur_restrictions='sysop', inverse_timestamp='{$won}' " .
-                         "WHERE cur_id={$this->mId}";
-                       wfQuery( $sql, $fname );
-               }
-               
+
+               $this->timestamp = $now = wfTimestampNow();
+               $dbw->insert( 'logging',
+                       array(
+                               'log_type' => $this->type,
+                               'log_action' => $this->action,
+                               'log_timestamp' => $dbw->timestamp( $now ),
+                               'log_user' => $uid,
+                               'log_namespace' => $this->target->getNamespace(),
+                               'log_title' => $this->target->getDBkey(),
+                               'log_comment' => $this->comment,
+                               'log_params' => $this->params
+                       ), $fname
+               );
+
                # And update recentchanges
-               if ( $this->mUpdateRecentChanges ) {
-                       $sql = "INSERT INTO recentchanges (rc_timestamp,rc_cur_time,
-                       rc_user,rc_user_text,rc_namespace,rc_title,rc_comment,
-                       rc_cur_id) VALUES ('{$now}','{$now}',{$uid},'{$ut}',4,'" .
-                               wfStrencode( $this->mTitle ) . "','" .
-                               wfStrencode( $this->mComment ) . "',{$this->mId})";
-                       wfQuery( $sql, $fname );
+               if ( $this->updateRecentChanges ) {
+                       $titleObj = Title::makeTitle( NS_SPECIAL, 'Log/' . $this->type );
+                       $rcComment = $this->actionText;
+                       if( '' != $this->comment ) {
+                               if ($rcComment == '')
+                                       $rcComment = $this->comment;
+                               else
+                                       $rcComment .= ': ' . $this->comment;
                        }
+
+                       RecentChange::notifyLog( $now, $titleObj, $wgUser, $rcComment );
+               }
                return true;
        }
 
-       function addEntry( $action, $comment, $textaction = "" )
-       {
-               global $wgLang, $wgUser;
-               $this->getContent();
+       /**
+        * @static
+        */
+       function validTypes() {
+               static $types = array( '', 'block', 'protect', 'rights', 'delete', 'upload', 'move' );
+               wfRunHooks( 'LogPageValidTypes', array( &$types ) );
+               return $types;
+       }
 
-               $ut = $wgUser->getName();
-               $uid = $wgUser->getID();
-               if( $uid ) {
-                       $ul = "[[" .
-                         $wgLang->getNsText( Namespace::getUser() ) .
-                         ":{$ut}|{$ut}]]";
-               } else {
-                       $ul = $ut;
-               }
-               $d = $wgLang->timeanddate( date( "YmdHis" ), false );
+       /**
+        * @static
+        */
+       function isLogType( $type ) {
+               return in_array( $type, LogPage::validTypes() );
+       }
 
-               preg_match( "/^(.*?)<ul>(.*)$/sD", $this->mContent, $m );
+       /**
+        * @static
+        */
+       function logName( $type ) {
+               static $typeText = array(
+                       ''        => 'log',
+                       'block'   => 'blocklogpage',
+                       'protect' => 'protectlogpage',
+                       'rights'  => 'bureaucratlog',
+                       'delete'  => 'dellogpage',
+                       'upload'  => 'uploadlogpage',
+                       'move'    => 'movelogpage'
+               );
+               wfRunHooks( 'LogPageLogName', array( &$typeText ) );
+               
+               return str_replace( '_', ' ', wfMsg( $typeText[$type] ) );
+       }
 
-               if($textaction)
-                       $this->mComment = $textaction;
-               else
-                       $this->mComment = $action;
+       /**
+        * @static
+        */
+       function logHeader( $type ) {
+               static $headerText = array(
+                       ''        => 'alllogstext',
+                       'block'   => 'blocklogtext',
+                       'protect' => 'protectlogtext',
+                       'rights'  => 'rightslogtext',
+                       'delete'  => 'dellogpagetext',
+                       'upload'  => 'uploadlogpagetext',
+                       'move'    => 'movelogpagetext'
+               );
+               wfRunHooks( 'LogPageLogHeader', array( &$headerText ) );
                
-               if ( "" == $comment ) {
-                       $inline = "";
+               return wfMsg( $headerText[$type] );
+       }
+
+       /**
+        * @static
+        */
+       function actionText( $type, $action, $title = NULL, $skin = NULL, $params = array(), $filterWikilinks=false, $translate=false ) {
+               global $wgLang;
+               static $actions = array(
+                       'block/block'       => 'blocklogentry',
+                       'block/unblock'     => 'unblocklogentry',
+                       'protect/protect'   => 'protectedarticle',
+                       'protect/unprotect' => 'unprotectedarticle',
+                       
+                       // TODO: This whole section should be moved to extensions/Makesysop/SpecialMakesysop.php
+                       'rights/rights'     => 'bureaucratlogentry',
+                       'rights/addgroup'   => 'addgrouplogentry',
+                       'rights/rngroup'    => 'renamegrouplogentry',
+                       'rights/chgroup'    => 'changegrouplogentry',
+                       
+                       'delete/delete'     => 'deletedarticle',
+                       'delete/restore'    => 'undeletedarticle',
+                       'upload/upload'     => 'uploadedimage',
+                       'upload/revert'     => 'uploadedimage',
+                       'move/move'         => '1movedto2',
+                       'move/move_redir'   => '1movedto2_redir'
+               );
+               wfRunHooks( 'LogPageActionText', array( &$actions ) );
+
+               $key = "$type/$action";
+               if( isset( $actions[$key] ) ) {
+                       if( is_null( $title ) ) {
+                               $rv=wfMsg( $actions[$key] );
+                       } else {
+                               if( $skin ) {
+                                       if ( $type == 'move' ) {
+                                               $titleLink = $skin->makeLinkObj( $title, $title->getPrefixedText(), 'redirect=no' );
+                                               // Change $param[0] into a link to the title specified in $param[0]
+                                               $movedTo = Title::newFromText( $params[0] );
+                                               $params[0] = $skin->makeLinkObj( $movedTo, $params[0] );
+                                       } else {
+                                               $titleLink = $skin->makeLinkObj( $title );
+                                       }
+                               } else {
+                                       $titleLink = $title->getPrefixedText();
+                               }
+                               if( count( $params ) == 0 ) {
+                                       $rv = wfMsg( $actions[$key], $titleLink );
+                               } else {
+                                       array_unshift( $params, $titleLink );
+                                       if ( $translate && $key == 'block/block' ) {
+                                               $params[1] = $wgLang->translateBlockExpiry($params[1]);
+                                       }
+                                       $rv = wfMsgReal( $actions[$key], $params, true, false ); // FIXME: use wfMsgForContent() ?
+                               }
+                       }
                } else {
-                       $inline = " <em>({$comment})</em>";
-                       $this->mComment .= ": {$comment}";
+                       wfDebug( "LogPage::actionText - unknown action $key\n" );
+                       $rv = "$action";
                }
-               $this->mContent = "{$m[1]}<ul><li>{$d} {$ul} {$action}{$inline}</li>\n{$m[2]}";
-               
-               # TODO: automatic log rotation...
-               
+               if( $filterWikilinks ) {
+                       $rv = str_replace( "[[", "", $rv );
+                       $rv = str_replace( "]]", "", $rv );
+               }
+               return $rv;
+       }
+
+       /**
+        * Add a log entry
+        * @param string $action one of '', 'block', 'protect', 'rights', 'delete', 'upload', 'move', 'move_redir'
+        * @param object &$target A title object.
+        * @param string $comment Description associated
+        * @param array $params Parameters passed later to wfMsg.* functions
+        */
+       function addEntry( $action, &$target, $comment, $params = array() ) {
+               if ( !is_array( $params ) ) {
+                       $params = array( $params );
+               }
+
+               $this->action = $action;
+               $this->target =& $target;
+               $this->comment = $comment;
+               $this->params = LogPage::makeParamBlob( $params );
+
+               $this->actionText = LogPage::actionText( $this->type, $action, $target, NULL, $params );
+
                return $this->saveContent();
        }
+
+       /**
+        * Create a blob from a parameter array
+        * @static
+        */
+       function makeParamBlob( $params ) {
+               return implode( "\n", $params );
+       }
+
+       /**
+        * Extract a parameter array from a blob
+        * @static
+        */
+       function extractParams( $blob ) {
+               if ( $blob === '' ) {
+                       return array();
+               } else {
+                       return explode( "\n", $blob );
+               }
+       }
 }
 
 ?>