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         /* @access private */
  36         var $type, $action, $comment, $params, $target;
  37         /* @acess public */
  38         var $updateRecentChanges;
  39
  40         /**
  41           * Constructor
  42           *
  43           * @param string $type One of '', 'block', 'protect', 'rights', 'delete',
  44           *               'upload', 'move'
  45           * @param bool $rc Whether to update recent changes as well as the logging table
  46           */
  47         function LogPage( $type, $rc = true ) {
  48                 $this->type = $type;
  49                 $this->updateRecentChanges = $rc;
  50         }
  51
  52         function saveContent() {
  53                 if( wfReadOnly() ) return;
  54
  55                 global $wgUser;
  56                 $fname = 'LogPage::saveContent';
  57
  58                 $dbw =& wfGetDB( DB_MASTER );
  59                 $uid = $wgUser->getID();
  60
  61                 $this->timestamp = $now = wfTimestampNow();
  62                 $dbw->insert( 'logging',
  63                         array(
  64                                 'log_type' => $this->type,
  65                                 'log_action' => $this->action,
  66                                 'log_timestamp' => $dbw->timestamp( $now ),
  67                                 'log_user' => $uid,
  68                                 'log_namespace' => $this->target->getNamespace(),
  69                                 'log_title' => $this->target->getDBkey(),
  70                                 'log_comment' => $this->comment,
  71                                 'log_params' => $this->params
  72                         ), $fname
  73                 );
  74
  75                 # And update recentchanges
  76                 if ( $this->updateRecentChanges ) {
  77                         $titleObj = Title::makeTitle( NS_SPECIAL, 'Log/' . $this->type );
  78                         $rcComment = $this->actionText;
  79                         if( '' != $this->comment ) {
  80                                 if ($rcComment == '')
  81                                         $rcComment = $this->comment;
  82                                 else
  83                                         $rcComment .= ': ' . $this->comment;
  84                         }
  85
  86                         RecentChange::notifyLog( $now, $titleObj, $wgUser, $rcComment );
  87                 }
  88                 return true;
  89         }
  90
  91         /**
  92          * @static
  93          */
  94         function validTypes() {
  95                 static $types = array( '', 'block', 'protect', 'rights', 'delete', 'upload', 'move' );
  96                 wfRunHooks( 'LogPageValidTypes', array( &$types ) );
  97                 return $types;
  98         }
  99
 100         /**
 101          * @static
 102          */
 103         function validActions( $type ) {
 104                 static $actions = array(
 105                         '' => NULL,
 106                         'block' => array( 'block', 'unblock' ),
 107                         'protect' => array( 'protect', 'unprotect' ),
 108                         'rights' => array( 'rights' ),
 109                         'delete' => array( 'delete', 'restore' ),
 110                         'upload' => array( 'upload' ),
 111                         'move' => array( 'move' )
 112                 );
 113                 return $actions[$type];
 114         }
 115
 116         /**
 117          * @static
 118          */
 119         function isLogType( $type ) {
 120                 return in_array( $type, LogPage::validTypes() );
 121         }
 122
 123         /**
 124          * @static
 125          */
 126         function logName( $type ) {
 127                 static $typeText = array(
 128                         ''        => 'log',
 129                         'block'   => 'blocklogpage',
 130                         'protect' => 'protectlogpage',
 131                         'rights'  => 'bureaucratlog',
 132                         'delete'  => 'dellogpage',
 133                         'upload'  => 'uploadlogpage',
 134                         'move'    => 'movelogpage'
 135                 );
 136                 wfRunHooks( 'LogPageLogName', array( &$typeText ) );
 137
 138                 return str_replace( '_', ' ', wfMsg( $typeText[$type] ) );
 139         }
 140
 141         /**
 142          * @static
 143          */
 144         function logHeader( $type ) {
 145                 static $headerText = array(
 146                         ''        => 'alllogstext',
 147                         'block'   => 'blocklogtext',
 148                         'protect' => 'protectlogtext',
 149                         'rights'  => 'rightslogtext',
 150                         'delete'  => 'dellogpagetext',
 151                         'upload'  => 'uploadlogpagetext',
 152                         'move'    => 'movelogpagetext'
 153                 );
 154                 wfRunHooks( 'LogPageLogHeader', array( &$headerText ) );
 155
 156                 return wfMsg( $headerText[$type] );
 157         }
 158
 159         /**
 160          * @static
 161          */
 162         function actionText( $type, $action, $title = NULL, $skin = NULL, $params = array(), $filterWikilinks=false, $translate=false ) {
 163                 global $wgLang;
 164                 static $actions = array(
 165                         'block/block'       => 'blocklogentry',
 166                         'block/unblock'     => 'unblocklogentry',
 167                         'protect/protect'   => 'protectedarticle',
 168                         'protect/unprotect' => 'unprotectedarticle',
 169                         'rights/rights'     => 'bureaucratlogentry',
 170                         'rights/addgroup'   => 'addgrouplogentry',
 171                         'rights/rngroup'    => 'renamegrouplogentry',
 172                         'rights/chgroup'    => 'changegrouplogentry',
 173                         'delete/delete'     => 'deletedarticle',
 174                         'delete/restore'    => 'undeletedarticle',
 175                         'upload/upload'     => 'uploadedimage',
 176                         'upload/revert'     => 'uploadedimage',
 177                         'move/move'         => '1movedto2',
 178                         'move/move_redir'   => '1movedto2_redir'
 179                 );
 180                 $key = "$type/$action";
 181                 if( isset( $actions[$key] ) ) {
 182                         if( is_null( $title ) ) {
 183                                 $rv=wfMsg( $actions[$key] );
 184                         } else {
 185                                 if( $skin ) {
 186                                         if ( $type == 'move' ) {
 187                                                 $titleLink = $skin->makeLinkObj( $title, $title->getPrefixedText(), 'redirect=no' );
 188                                                 // Change $param[0] into a link to the title specified in $param[0]
 189                                                 $movedTo = Title::newFromText( $params[0] );
 190                                                 $params[0] = $skin->makeLinkObj( $movedTo, $params[0] );
 191                                         } else {
 192                                                 $titleLink = $skin->makeLinkObj( $title );
 193                                         }
 194                                 } else {
 195                                         $titleLink = $title->getPrefixedText();
 196                                 }
 197                                 if( count( $params ) == 0 ) {
 198                                         $rv = wfMsg( $actions[$key], $titleLink );
 199                                 } else {
 200                                         array_unshift( $params, $titleLink );
 201                                         if ( $translate && $key == 'block/block' ) {
 202                                                 $params[1] = $wgLang->translateBlockExpiry($params[1]);
 203                                         }
 204                                         $rv = wfMsgReal( $actions[$key], $params, true, false );
 205                                 }
 206                         }
 207                 } else {
 208                         wfDebug( "LogPage::actionText - unknown action $key\n" );
 209                         $rv = "$action";
 210                 }
 211                 if( $filterWikilinks ) {
 212                         $rv = str_replace( "[[", "", $rv );
 213                         $rv = str_replace( "]]", "", $rv );
 214                 }
 215                 return $rv;
 216         }
 217
 218         /**
 219          * Add a log entry
 220          * @param string $action one of '', 'block', 'protect', 'rights', 'delete', 'upload', 'move', 'move_redir'
 221          * @param object &$target A title object.
 222          * @param string $comment Description associated
 223          * @param array $params Parameters passed later to wfMsg.* functions
 224          */
 225         function addEntry( $action, &$target, $comment, $params = array() ) {
 226                 if ( !is_array( $params ) ) {
 227                         $params = array( $params );
 228                 }
 229
 230                 $this->action = $action;
 231                 $this->target =& $target;
 232                 $this->comment = $comment;
 233                 $this->params = LogPage::makeParamBlob( $params );
 234
 235                 $this->actionText = LogPage::actionText( $this->type, $action, $target, NULL, $params );
 236
 237                 return $this->saveContent();
 238         }
 239
 240         /**
 241          * Create a blob from a parameter array
 242          * @static
 243          */
 244         function makeParamBlob( $params ) {
 245                 return implode( "\n", $params );
 246         }
 247
 248         /**
 249          * Extract a parameter array from a blob
 250          * @static
 251          */
 252         function extractParams( $blob ) {
 253                 if ( $blob === '' ) {
 254                         return array();
 255                 } else {
 256                         return explode( "\n", $blob );
 257                 }
 258         }
 259 }
 260
 261 ?>