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                 $this->requireLogin( 'prefsnologintext2' );
  41                 $this->checkReadOnly();
  42
  43                 if ( $par == 'reset' ) {
  44                         $this->showResetForm();
  45
  46                         return;
  47                 }
  48
  49                 $out->addModules( 'mediawiki.special.preferences' );
  50                 $out->addModuleStyles( 'mediawiki.special.preferences.styles' );
  51
  52                 if ( $this->getRequest()->getCheck( 'success' ) ) {
  53                         $out->wrapWikiMsg(
  54                                 Html::rawElement(
  55                                         'div',
  56                                         array(
  57                                                 'class' => 'mw-preferences-messagebox successbox',
  58                                                 'id' => 'mw-preferences-success'
  59                                         ),
  60                                         Html::element( 'p', array(), '$1' )
  61                                 ),
  62                                 'savedprefs'
  63                         );
  64                 }
  65
  66                 $this->addHelpLink( 'Help:Preferences' );
  67
  68                 $htmlForm = Preferences::getFormObject( $this->getUser(), $this->getContext() );
  69                 $htmlForm->setSubmitCallback( array( 'Preferences', 'tryUISubmit' ) );
  70                 $sectionTitles = $htmlForm->getPreferenceSections();
  71
  72                 $prefTabs = '';
  73                 foreach ( $sectionTitles as $key ) {
  74                         $prefTabs .= Html::rawElement( 'li',
  75                                 array(
  76                                         'role' => 'presentation',
  77                                         'class' => ( $key === 'personal' ) ? 'selected' : null
  78                                 ),
  79                                 Html::rawElement( 'a',
  80                                         array(
  81                                                 'id' => 'preftab-' . $key,
  82                                                 'role' => 'tab',
  83                                                 'href' => '#mw-prefsection-' . $key,
  84                                                 'aria-controls' => 'mw-prefsection-' . $key,
  85                                                 'aria-selected' => ( $key === 'personal' ) ? 'true' : 'false',
  86                                                 'tabIndex' => ( $key === 'personal' ) ? 0 : -1,
  87                                         ),
  88                                         $htmlForm->getLegend( $key )
  89                                 )
  90                         );
  91                 }
  92
  93                 $out->addHTML(
  94                         Html::rawElement( 'ul',
  95                                 array(
  96                                         'id' => 'preftoc',
  97                                         'role' => 'tablist'
  98                                 ),
  99                                 $prefTabs )
 100                 );
 101                 $htmlForm->show();
 102         }
 103
 104         private function showResetForm() {
 105                 if ( !$this->getUser()->isAllowed( 'editmyoptions' ) ) {
 106                         throw new PermissionsError( 'editmyoptions' );
 107                 }
 108
 109                 $this->getOutput()->addWikiMsg( 'prefs-reset-intro' );
 110
 111                 $context = new DerivativeContext( $this->getContext() );
 112                 $context->setTitle( $this->getPageTitle( 'reset' ) ); // Reset subpage
 113                 $htmlForm = new HTMLForm( array(), $context, 'prefs-restore' );
 114
 115                 $htmlForm->setSubmitTextMsg( 'restoreprefs' );
 116                 $htmlForm->setSubmitDestructive();
 117                 $htmlForm->setSubmitCallback( array( $this, 'submitReset' ) );
 118                 $htmlForm->suppressReset();
 119
 120                 $htmlForm->show();
 121         }
 122
 123         public function submitReset( $formData ) {
 124                 if ( !$this->getUser()->isAllowed( 'editmyoptions' ) ) {
 125                         throw new PermissionsError( 'editmyoptions' );
 126                 }
 127
 128                 $user = $this->getUser();
 129                 $user->resetOptions( 'all', $this->getContext() );
 130                 $user->saveSettings();
 131
 132                 $url = $this->getPageTitle()->getFullURL( 'success' );
 133
 134                 $this->getOutput()->redirect( $url );
 135
 136                 return true;
 137         }
 138
 139         protected function getGroupName() {
 140                 return 'users';
 141         }
 142 }