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, $target;
  36         var $updateRecentChanges = true;
  37
  38         /**
  39           * Constructor
  40           *
  41           * @param string $type One of '', 'block', 'protect', 'rights', 'delete',
  42           *               'upload', 'move'
  43           */
  44         function LogPage( $type ) {
  45                 $this->type = $type;
  46         }
  47
  48         function saveContent() {
  49                 if( wfReadOnly() ) return;
  50
  51                 global $wgUser;
  52                 $fname = 'LogPage::saveContent';
  53
  54                 $dbw =& wfGetDB( DB_MASTER );
  55                 $uid = $wgUser->getID();
  56
  57                 $this->timestamp = $now = wfTimestampNow();
  58                 $dbw->insert( 'logging',
  59                         array(
  60                                 'log_type' => $this->type,
  61                                 'log_action' => $this->action,
  62                                 'log_timestamp' => $dbw->timestamp( $now ),
  63                                 'log_user' => $uid,
  64                                 'log_namespace' => $this->target->getNamespace(),
  65                                 'log_title' => $this->target->getDBkey(),
  66                                 'log_comment' => $this->comment,
  67                                 'log_params' => $this->params
  68                         ), $fname
  69                 );
  70
  71                 # And update recentchanges
  72                 if ( $this->updateRecentChanges ) {
  73                         $titleObj = Title::makeTitle( NS_SPECIAL, 'Log/' . $this->type );
  74                         $rcComment = $this->actionText;
  75                         if( '' != $this->comment ) {
  76                                 if ($rcComment == '')
  77                                         $rcComment = $this->comment;
  78                                 else
  79                                         $rcComment .= ': ' . $this->comment;
  80                         }
  81
  82                         RecentChange::notifyLog( $now, $titleObj, $wgUser, $rcComment );
  83                 }
  84                 return true;
  85         }
  86
  87         /**
  88          * @static
  89          */
  90         function validTypes() {
  91                 static $types = array( '', 'block', 'protect', 'rights', 'delete', 'upload', 'move' );
  92                 wfRunHooks( 'LogPageValidTypes', array( &$types) );
  93                 return $types;
  94         }
  95
  96         /**
  97          * @static
  98          */
  99         function validActions( $type ) {
 100                 static $actions = array(
 101                         '' => NULL,
 102                         'block' => array( 'block', 'unblock' ),
 103                         'protect' => array( 'protect', 'unprotect' ),
 104                         'rights' => array( 'rights' ),
 105                         'delete' => array( 'delete', 'restore' ),
 106                         'upload' => array( 'upload' ),
 107                         'move' => array( 'move' )
 108                 );
 109                 return $actions[$type];
 110         }
 111
 112         /**
 113          * @static
 114          */
 115         function isLogType( $type ) {
 116                 return in_array( $type, LogPage::validTypes() );
 117         }
 118
 119         /**
 120          * @static
 121          */
 122         function logName( $type ) {
 123                 static $typeText = array(
 124                         ''        => 'log',
 125                         'block'   => 'blocklogpage',
 126                         'protect' => 'protectlogpage',
 127                         'rights'  => 'bureaucratlog',
 128                         'delete'  => 'dellogpage',
 129                         'upload'  => 'uploadlogpage',
 130                         'move'    => 'movelogpage'
 131                 );
 132                 wfRunHooks( 'LogPageLogName', array( &$typeText) );
 133
 134                 return str_replace( '_', ' ', wfMsg( $typeText[$type] ) );
 135         }
 136
 137         /**
 138          * @static
 139          */
 140         function logHeader( $type ) {
 141                 static $headerText = array(
 142                         ''        => 'alllogstext',
 143                         'block'   => 'blocklogtext',
 144                         'protect' => 'protectlogtext',
 145                         'rights'  => 'rightslogtext',
 146                         'delete'  => 'dellogpagetext',
 147                         'upload'  => 'uploadlogpagetext',
 148                         'move'    => 'movelogpagetext'
 149                 );
 150                 wfRunHooks( 'LogPageLogHeader', array( &$headerText ) );
 151
 152                 return wfMsg( $headerText[$type] );
 153         }
 154
 155         /**
 156          * @static
 157          */
 158         function actionText( $type, $action, $title = NULL, $skin = NULL, $params = array(), $filterWikilinks=false ) {
 159                 static $actions = array(
 160                         'block/block'       => 'blocklogentry',
 161                         'block/unblock'     => 'unblocklogentry',
 162                         'protect/protect'   => 'protectedarticle',
 163                         'protect/unprotect' => 'unprotectedarticle',
 164                         'rights/rights'     => 'bureaucratlogentry',
 165                         'rights/addgroup'   => 'addgrouplogentry',
 166                         'rights/rngroup'    => 'renamegrouplogentry',
 167                         'rights/chgroup'    => 'changegrouplogentry',
 168                         'delete/delete'     => 'deletedarticle',
 169                         'delete/restore'    => 'undeletedarticle',
 170                         'upload/upload'     => 'uploadedimage',
 171                         'upload/revert'     => 'uploadedimage',
 172                         'move/move'         => '1movedto2',
 173                         'move/move_redir'   => '1movedto2_redir'
 174                 );
 175                 $key = "$type/$action";
 176                 if( isset( $actions[$key] ) ) {
 177                         if( is_null( $title ) ) {
 178                                 $rv=wfMsg( $actions[$key] );
 179                         } else {
 180                                 if( $skin ) {
 181                                         if ( $type == 'move' ) {
 182                                                 $titleLink = $skin->makeLinkObj( $title, $title->getPrefixedText(), 'redirect=no' );
 183                                                 // Change $param[0] into a link to the title specified in $param[0]
 184                                                 $movedTo = Title::newFromText( $params[0] );
 185                                                 $params[0] = $skin->makeLinkObj( $movedTo, $params[0] );
 186                                         } else {
 187                                                 $titleLink = $skin->makeLinkObj( $title );
 188                                         }
 189                                 } else {
 190                                         $titleLink = $title->getPrefixedText();
 191                                 }
 192                                 if( count( $params ) == 0 ) {
 193                                         $rv = wfMsg( $actions[$key], $titleLink );
 194                                 } else {
 195                                         array_unshift( $params, $titleLink );
 196                                         $rv = wfMsgReal( $actions[$key], $params, true, false );
 197                                 }
 198                         }
 199                 } else {
 200                         wfDebug( "LogPage::actionText - unknown action $key\n" );
 201                         $rv = "$action";
 202                 }
 203                 if( $filterWikilinks ) {
 204                         $rv = str_replace( "[[", "", $rv );
 205                         $rv = str_replace( "]]", "", $rv );
 206                 }
 207                 return $rv;
 208         }
 209
 210         /**
 211          * Add a log entry
 212          * @param string $action one of '', 'block', 'protect', 'rights', 'delete', 'upload', 'move', 'move_redir'
 213          * @param object &$target A title object.
 214          * @param string $comment Description associated
 215          * @param array $params Parameters passed later to wfMsg.* functions
 216          */
 217         function addEntry( $action, &$target, $comment, $params = array() ) {
 218                 if ( !is_array( $params ) ) {
 219                         $params = array( $params );
 220                 }
 221
 222                 $this->action = $action;
 223                 $this->target =& $target;
 224                 $this->comment = $comment;
 225                 $this->params = LogPage::makeParamBlob( $params );
 226
 227                 $this->actionText = LogPage::actionText( $this->type, $action, $target, NULL, $params );
 228
 229                 return $this->saveContent();
 230         }
 231
 232         /**
 233          * Create a blob from a parameter array
 234          * @static
 235          */
 236         function makeParamBlob( $params ) {
 237                 return implode( "\n", $params );
 238         }
 239
 240         /**
 241          * Extract a parameter array from a blob
 242          * @static
 243          */
 244         function extractParams( $blob ) {
 245                 if ( $blob === '' ) {
 246                         return array();
 247                 } else {
 248                         return explode( "\n", $blob );
 249                 }
 250         }
 251 }
 252
 253 ?>