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 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 false;
  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                                 $this->type, $this->action, $this->target, $this->comment, $this->params );
  88                 }
  89                 return true;
  90         }
  91
  92         /**
  93          * @static
  94          */
  95         function validTypes() {
  96                 global $wgLogTypes;
  97                 return $wgLogTypes;
  98         }
  99
 100         /**
 101          * @static
 102          */
 103         function isLogType( $type ) {
 104                 return in_array( $type, LogPage::validTypes() );
 105         }
 106
 107         /**
 108          * @static
 109          */
 110         function logName( $type ) {
 111                 global $wgLogNames;
 112
 113                 if( isset( $wgLogNames[$type] ) ) {
 114                         return str_replace( '_', ' ', wfMsg( $wgLogNames[$type] ) );
 115                 } else {
 116                         // Bogus log types? Perhaps an extension was removed.
 117                         return $type;
 118                 }
 119         }
 120
 121         /**
 122          * @fixme: handle missing log types
 123          * @static
 124          */
 125         function logHeader( $type ) {
 126                 global $wgLogHeaders;
 127                 return wfMsg( $wgLogHeaders[$type] );
 128         }
 129
 130         /**
 131          * @static
 132          */
 133         function actionText( $type, $action, $title = NULL, $skin = NULL, $params = array(), $filterWikilinks=false, $translate=false ) {
 134                 global $wgLang, $wgContLang, $wgLogActions;
 135
 136                 $key = "$type/$action";
 137                 if( isset( $wgLogActions[$key] ) ) {
 138                         if( is_null( $title ) ) {
 139                                 $rv=wfMsg( $wgLogActions[$key] );
 140                         } else {
 141                                 if( $skin ) {
 142
 143                                         switch( $type ) {
 144                                                 case 'move':
 145                                                         $titleLink = $skin->makeLinkObj( $title, $title->getPrefixedText(), 'redirect=no' );
 146                                                         $params[0] = $skin->makeLinkObj( Title::newFromText( $params[0] ), $params[0] );
 147                                                         break;
 148                                                 case 'block':
 149                                                         if( substr( $title->getText(), 0, 1 ) == '#' ) {
 150                                                                 $titleLink = $title->getText();
 151                                                         } else {
 152                                                                 $titleLink = $skin->makeLinkObj( $title, $title->getText() );
 153                                                                 $titleLink .= ' (' . $skin->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Contributions/' . $title->getDBkey() ), wfMsg( 'contribslink' ) ) . ')';
 154                                                         }
 155                                                         break;
 156                                                 case 'rights':
 157                                                         $text = $wgContLang->ucfirst( $title->getText() );
 158                                                         $titleLink = $skin->makeLinkObj( Title::makeTitle( NS_USER, $text ) );
 159                                                         break;
 160                                                 default:
 161                                                         $titleLink = $skin->makeLinkObj( $title );
 162                                         }
 163
 164                                 } else {
 165                                         $titleLink = $title->getPrefixedText();
 166                                 }
 167                                 if( $key == 'rights/rights' ) {
 168                                         if ($skin) {
 169                                                 $rightsnone = wfMsg( 'rightsnone' );
 170                                         } else {
 171                                                 $rightsnone = wfMsgForContent( 'rightsnone' );
 172                                         }
 173                                         if( !isset( $params[0] ) || trim( $params[0] ) == '' )
 174                                                 $params[0] = $rightsnone;
 175                                         if( !isset( $params[1] ) || trim( $params[1] ) == '' )
 176                                                 $params[1] = $rightsnone;
 177                                 }
 178                                 if( count( $params ) == 0 ) {
 179                                         if ( $skin ) {
 180                                                 $rv = wfMsg( $wgLogActions[$key], $titleLink );
 181                                         } else {
 182                                                 $rv = wfMsgForContent( $wgLogActions[$key], $titleLink );
 183                                         }
 184                                 } else {
 185                                         array_unshift( $params, $titleLink );
 186                                         if ( $translate && $key == 'block/block' ) {
 187                                                 $params[1] = $wgLang->translateBlockExpiry($params[1]);
 188                                         }
 189                                         $rv = wfMsgReal( $wgLogActions[$key], $params, true, !$skin );
 190                                 }
 191                         }
 192                 } else {
 193                         wfDebug( "LogPage::actionText - unknown action $key\n" );
 194                         $rv = "$action";
 195                 }
 196                 if( $filterWikilinks ) {
 197                         $rv = str_replace( "[[", "", $rv );
 198                         $rv = str_replace( "]]", "", $rv );
 199                 }
 200                 return $rv;
 201         }
 202
 203         /**
 204          * Add a log entry
 205          * @param string $action one of '', 'block', 'protect', 'rights', 'delete', 'upload', 'move', 'move_redir'
 206          * @param object &$target A title object.
 207          * @param string $comment Description associated
 208          * @param array $params Parameters passed later to wfMsg.* functions
 209          */
 210         function addEntry( $action, $target, $comment, $params = array() ) {
 211                 if ( !is_array( $params ) ) {
 212                         $params = array( $params );
 213                 }
 214
 215                 $this->action = $action;
 216                 $this->target = $target;
 217                 $this->comment = $comment;
 218                 $this->params = LogPage::makeParamBlob( $params );
 219
 220                 $this->actionText = LogPage::actionText( $this->type, $action, $target, NULL, $params );
 221
 222                 return $this->saveContent();
 223         }
 224
 225         /**
 226          * Create a blob from a parameter array
 227          * @static
 228          */
 229         function makeParamBlob( $params ) {
 230                 return implode( "\n", $params );
 231         }
 232
 233         /**
 234          * Extract a parameter array from a blob
 235          * @static
 236          */
 237         function extractParams( $blob ) {
 238                 if ( $blob === '' ) {
 239                         return array();
 240                 } else {
 241                         return explode( "\n", $blob );
 242                 }
 243         }
 244 }
 245
 246 ?>