includes/specials/SpecialPreferences.php

   1 <?php
   2 /**
   3  * Implements Special:Preferences
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  * http://www.gnu.org/copyleft/gpl.html
  19  *
  20  * @file
  21  * @ingroup SpecialPage
  22  */
  23
  24 /**
  25  * A special page that allows users to change their preferences
  26  *
  27  * @ingroup SpecialPage
  28  */
  29 class SpecialPreferences extends SpecialPage {
  30         function __construct() {
  31                 parent::__construct( 'Preferences' );
  32         }
  33
  34         public function execute( $par ) {
  35                 $this->setHeaders();
  36                 $this->outputHeader();
  37                 $out = $this->getOutput();
  38                 $out->disallowUserJs(); # Prevent hijacked user scripts from sniffing passwords etc.
  39
  40                 $user = $this->getUser();
  41                 if ( $user->isAnon() ) {
  42                         throw new ErrorPageError(
  43                                 'prefsnologin',
  44                                 'prefsnologintext',
  45                                 array( $this->getTitle()->getPrefixedDBkey() )
  46                         );
  47                 }
  48                 $this->checkReadOnly();
  49
  50                 if ( $par == 'reset' ) {
  51                         $this->showResetForm();
  52
  53                         return;
  54                 }
  55
  56                 $out->addModules( 'mediawiki.special.preferences' );
  57
  58                 if ( $this->getRequest()->getCheck( 'success' ) ) {
  59                         $out->wrapWikiMsg(
  60                                 "<div class=\"successbox\">\n$1\n</div>",
  61                                 'savedprefs'
  62                         );
  63                 }
  64
  65                 $htmlForm = Preferences::getFormObject( $user, $this->getContext() );
  66                 $htmlForm->setSubmitCallback( array( 'Preferences', 'tryUISubmit' ) );
  67
  68                 $htmlForm->show();
  69         }
  70
  71         private function showResetForm() {
  72                 if ( !$this->getUser()->isAllowed( 'editmyoptions' ) ) {
  73                         throw new PermissionsError( 'editmyoptions' );
  74                 }
  75
  76                 $this->getOutput()->addWikiMsg( 'prefs-reset-intro' );
  77
  78                 $context = new DerivativeContext( $this->getContext() );
  79                 $context->setTitle( $this->getTitle( 'reset' ) ); // Reset subpage
  80                 $htmlForm = new HTMLForm( array(), $context, 'prefs-restore' );
  81
  82                 $htmlForm->setSubmitTextMsg( 'restoreprefs' );
  83                 $htmlForm->setSubmitCallback( array( $this, 'submitReset' ) );
  84                 $htmlForm->suppressReset();
  85
  86                 $htmlForm->show();
  87         }
  88
  89         public function submitReset( $formData ) {
  90                 if ( !$this->getUser()->isAllowed( 'editmyoptions' ) ) {
  91                         throw new PermissionsError( 'editmyoptions' );
  92                 }
  93
  94                 $user = $this->getUser();
  95                 $user->resetOptions( 'all', $this->getContext() );
  96                 $user->saveSettings();
  97
  98                 $url = $this->getTitle()->getFullURL( 'success' );
  99
 100                 $this->getOutput()->redirect( $url );
 101
 102                 return true;
 103         }
 104
 105         protected function getGroupName() {
 106                 return 'users';
 107         }
 108 }