includes/specials/SpecialLog.php

   1 <?php
   2 /**
   3  * Implements Special:Log
   4  *
   5  * Copyright © 2008 Aaron Schulz
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  * @ingroup SpecialPage
  24  */
  25
  26 /**
  27  * A special page that lists log entries
  28  *
  29  * @ingroup SpecialPage
  30  */
  31 class SpecialLog extends SpecialPage {
  32
  33         public function __construct() {
  34                 parent::__construct( 'Log' );
  35         }
  36
  37         public function execute( $par ) {
  38                 global $wgRequest;
  39
  40                 $this->setHeaders();
  41                 $this->outputHeader();
  42
  43                 $opts = new FormOptions;
  44                 $opts->add( 'type', '' );
  45                 $opts->add( 'user', '' );
  46                 $opts->add( 'page', '' );
  47                 $opts->add( 'pattern', false );
  48                 $opts->add( 'year', null, FormOptions::INTNULL );
  49                 $opts->add( 'month', null, FormOptions::INTNULL );
  50                 $opts->add( 'tagfilter', '' );
  51                 $opts->add( 'offset', '' );
  52                 $opts->add( 'dir', '' );
  53                 $opts->add( 'offender', '' );
  54
  55                 // Set values
  56                 $opts->fetchValuesFromRequest( $wgRequest );
  57                 if ( $par ) {
  58                         $this->parseParams( $opts, (string)$par );
  59                 }
  60
  61                 # Don't let the user get stuck with a certain date
  62                 if ( $opts->getValue( 'offset' ) || $opts->getValue( 'dir' ) == 'prev' ) {
  63                         $opts->setValue( 'year', '' );
  64                         $opts->setValue( 'month', '' );
  65                 }
  66
  67                 # Handle type-specific inputs
  68                 $qc = array();
  69                 if ( $opts->getValue( 'type' ) == 'suppress' ) {
  70                         $offender = User::newFromName( $opts->getValue( 'offender' ), false );
  71                         if ( $offender && $offender->getId() > 0 ) {
  72                                 $qc = array( 'ls_field' => 'target_author_id', 'ls_value' => $offender->getId() );
  73                         } elseif ( $offender && IP::isIPAddress( $offender->getName() ) ) {
  74                                 $qc = array( 'ls_field' => 'target_author_ip', 'ls_value' => $offender->getName() );
  75                         }
  76                 }
  77
  78                 $this->show( $opts, $qc );
  79         }
  80
  81         private function parseParams( FormOptions $opts, $par ) {
  82                 global $wgLogTypes;
  83
  84                 # Get parameters
  85                 $parms = explode( '/', ($par = ( $par !== null ) ? $par : '' ) );
  86                 $symsForAll = array( '*', 'all' );
  87                 if ( $parms[0] != '' && ( in_array( $par, $wgLogTypes ) || in_array( $par, $symsForAll ) ) ) {
  88                         $opts->setValue( 'type', $par );
  89                 } elseif ( count( $parms ) == 2 ) {
  90                         $opts->setValue( 'type', $parms[0] );
  91                         $opts->setValue( 'user', $parms[1] );
  92                 } elseif ( $par != '' ) {
  93                         $opts->setValue( 'user', $par );
  94                 }
  95         }
  96
  97         private function show( FormOptions $opts, array $extraConds ) {
  98                 global $wgOut, $wgUser;
  99
 100                 # Create a LogPager item to get the results and a LogEventsList item to format them...
 101                 $loglist = new LogEventsList( $wgUser->getSkin(), $wgOut, 0 );
 102                 $pager = new LogPager( $loglist, $opts->getValue( 'type' ), $opts->getValue( 'user' ),
 103                         $opts->getValue( 'page' ), $opts->getValue( 'pattern' ), $extraConds, $opts->getValue( 'year' ),
 104                         $opts->getValue( 'month' ), $opts->getValue( 'tagfilter' ) );
 105
 106                 # Set title and add header
 107                 $loglist->showHeader( $pager->getType() );
 108
 109                 # Show form options
 110                 $loglist->showOptions( $pager->getType(), $pager->getUser(), $pager->getPage(), $pager->getPattern(),
 111                         $pager->getYear(), $pager->getMonth(), $pager->getFilterParams(), $opts->getValue( 'tagfilter' ) );
 112
 113                 # Insert list
 114                 $logBody = $pager->getBody();
 115                 if ( $logBody ) {
 116                         $wgOut->addHTML(
 117                                 $pager->getNavigationBar() .
 118                                 $loglist->beginLogEventsList() .
 119                                 $logBody .
 120                                 $loglist->endLogEventsList() .
 121                                 $pager->getNavigationBar()
 122                         );
 123                 } else {
 124                         $wgOut->addWikiMsg( 'logempty' );
 125                 }
 126         }
 127 }