includes/LogPage.php

   1 <?php
   2 #
   3 # Copyright (C) 2002, 2004 Brion Vibber <brion@pobox.com>
   4 # http://www.mediawiki.org/
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 2 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with this program; if not, write to the Free Software Foundation, Inc.,
  18 # 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19 # http://www.gnu.org/copyleft/gpl.html
  20
  21 /**
  22  * Contain log classes
  23  *
  24  * @package MediaWiki
  25  */
  26
  27 /**
  28  * Class to simplify the use of log pages.
  29  * The logs are now kept in a table which is easier to manage and trim
  30  * than ever-growing wiki pages.
  31  *
  32  * @package MediaWiki
  33  */
  34 class LogPage {
  35         /* private */ var $type, $action, $comment, $params;
  36         var $updateRecentChanges = true;
  37
  38         function LogPage( $type ) {
  39                 # Type is one of 'block', 'protect', 'rights', 'delete', 'upload', 'move'
  40                 $this->type = $type;
  41         }
  42
  43         function saveContent() {
  44                 if( wfReadOnly() ) return;
  45
  46                 global $wgUser;
  47                 $fname = 'LogPage::saveContent';
  48
  49                 $dbw =& wfGetDB( DB_MASTER );
  50                 $uid = $wgUser->getID();
  51
  52                 $this->timestamp = $now = wfTimestampNow();
  53                 $dbw->insert( 'logging',
  54                         array(
  55                                 'log_type' => $this->type,
  56                                 'log_action' => $this->action,
  57                                 'log_timestamp' => $dbw->timestamp( $now ),
  58                                 'log_user' => $uid,
  59                                 'log_namespace' => $this->target->getNamespace(),
  60                                 'log_title' => $this->target->getDBkey(),
  61                                 'log_comment' => $this->comment,
  62                                 'log_params' => $this->params
  63                         ), $fname
  64                 );
  65
  66                 # And update recentchanges
  67                 if ( $this->updateRecentChanges ) {
  68                         $rcComment = $this->actionText;
  69                         if( '' != $this->comment ) {
  70                                 $rcComment .= ': ' . $this->comment;
  71                         }
  72                         $titleObj = Title::makeTitle( NS_SPECIAL, 'Log/' . $this->type );
  73                         RecentChange::notifyLog( $now, $titleObj, $wgUser, $rcComment );
  74                 }
  75                 return true;
  76         }
  77
  78         /**
  79          * @static
  80          */
  81         function validTypes() {
  82                 static $types = array( '', 'block', 'protect', 'rights', 'delete', 'upload', 'move' );
  83                 return $types;
  84         }
  85
  86         /**
  87          * @static
  88          */
  89         function validActions( $type ) {
  90                 static $actions = array(
  91                         '' => NULL,
  92                         'block' => array( 'block', 'unblock' ),
  93                         'protect' => array( 'protect', 'unprotect' ),
  94                         'rights' => array( 'rights' ),
  95                         'delete' => array( 'delete', 'restore' ),
  96                         'upload' => array( 'upload' ),
  97                         'move' => array( 'move' )
  98                 );
  99                 return $actions[$type];
 100         }
 101
 102         /**
 103          * @static
 104          */
 105         function isLogType( $type ) {
 106                 return in_array( $type, LogPage::validTypes() );
 107         }
 108
 109         /**
 110          * @static
 111          */
 112         function logName( $type ) {
 113                 static $typeText = array(
 114                         ''        => 'log',
 115                         'block'   => 'blocklogpage',
 116                         'protect' => 'protectlogpage',
 117                         'rights'  => 'bureaucratlog',
 118                         'delete'  => 'dellogpage',
 119                         'upload'  => 'uploadlogpage',
 120                         'move'    => 'movelogpage'
 121                 );
 122                 return str_replace( '_', ' ', wfMsg( $typeText[$type] ) );
 123         }
 124
 125         /**
 126          * @static
 127          */
 128         function logHeader( $type ) {
 129                 static $headerText = array(
 130                         ''        => 'alllogstext',
 131                         'block'   => 'blocklogtext',
 132                         'protect' => 'protectlogtext',
 133                         'rights'  => 'rightslogtext',
 134                         'delete'  => 'dellogpagetext',
 135                         'upload'  => 'uploadlogpagetext',
 136                         'move'    => 'movelogpagetext'
 137                 );
 138                 return wfMsg( $headerText[$type] );
 139         }
 140
 141         /**
 142          * @static
 143          */
 144         function actionText( $type, $action, $titleLink = NULL, $params = array(), $filterWikilinks=false ) {
 145                 static $actions = array(
 146                         'block/block' => 'blocklogentry',
 147                         'block/unblock' => 'unblocklogentry',
 148                         'protect/protect' => 'protectedarticle',
 149                         'protect/unprotect' => 'unprotectedarticle',
 150                         'rights/rights' => 'bureaucratlogentry',
 151                         'delete/delete' => 'deletedarticle',
 152                         'delete/restore' => 'undeletedarticle',
 153                         'upload/upload' => 'uploadedimage',
 154                         'upload/revert' => 'uploadedimage',
 155                         'move/move' => '1movedto2',
 156                         'move/move_redir' => '1movedto2_redir'
 157                 );
 158                 $key = "$type/$action";
 159                 if( isset( $actions[$key] ) ) {
 160                         if( is_null( $titleLink ) ) {
 161                                 $rv=wfMsgForContent( $actions[$key] );
 162                         } elseif ( count( $params ) == 0 ) {
 163                                 $rv=wfMsgForContent( $actions[$key], $titleLink );
 164                         } else {
 165                                 array_unshift( $params, $titleLink );
 166                                 $rv=wfMsgReal( $actions[$key], $params, true, true );
 167                         }
 168                 } else {
 169                         wfDebug( "LogPage::actionText - unknown action $key\n" );
 170                         $rv="$action $titleLink";
 171                 }
 172                 if($filterWikilinks) {
 173                         $rv=str_replace("[[","",$rv);
 174                         $rv=str_replace("]]","",$rv);
 175                 }
 176                 return $rv;
 177         }
 178
 179         /**
 180          * Add a log entry
 181          * @param string $action one of 'block', 'protect', 'rights', 'delete', 'upload'
 182          * @param object &$target A title object.
 183          * @param string $comment Description associated
 184          * @param array $params Parameters passed later to wfMsg.* functions
 185          */
 186         function addEntry( $action, &$target, $comment, $params = array() ) {
 187                 global $wgLang, $wgUser;
 188
 189                 if ( !is_array( $params ) ) {
 190                         $params = array( $params );
 191                 }
 192
 193                 $this->action = $action;
 194                 $this->target =& $target;
 195                 $this->comment = $comment;
 196                 $this->params = LogPage::makeParamBlob( $params );
 197
 198                 $this->actionText = LogPage::actionText( $this->type, $action,
 199                   $target->getPrefixedText(), $params );
 200                 return $this->saveContent();
 201         }
 202
 203         /**
 204          * Create a blob from a parameter array
 205          * @static
 206          */
 207         function makeParamBlob( $params )
 208         {
 209                 return implode( "\n", $params );
 210         }
 211
 212         /**
 213          * Extract a parameter array from a blob
 214          * @static
 215          */
 216         function extractParams( $blob )
 217         {
 218                 if ( $blob === '' ) {
 219                         return array();
 220                 } else {
 221                         return explode( "\n", $blob );
 222                 }
 223         }
 224 }
 225
 226 ?>