includes/specials/forms/PreferencesForm.php

   1 <?php
   2 /**
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along
  14  * with this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  16  * http://www.gnu.org/copyleft/gpl.html
  17  *
  18  * @file
  19  */
  20
  21 use MediaWiki\MediaWikiServices;
  22
  23 /**
  24  * Form to edit user preferences.
  25  */
  26 class PreferencesForm extends HTMLForm {
  27         // Override default value from HTMLForm
  28         protected $mSubSectionBeforeFields = false;
  29
  30         private $modifiedUser;
  31
  32         /**
  33          * @param User $user
  34          */
  35         public function setModifiedUser( $user ) {
  36                 $this->modifiedUser = $user;
  37         }
  38
  39         /**
  40          * @return User
  41          */
  42         public function getModifiedUser() {
  43                 if ( $this->modifiedUser === null ) {
  44                         return $this->getUser();
  45                 } else {
  46                         return $this->modifiedUser;
  47                 }
  48         }
  49
  50         /**
  51          * Get extra parameters for the query string when redirecting after
  52          * successful save.
  53          *
  54          * @return array
  55          */
  56         public function getExtraSuccessRedirectParameters() {
  57                 return [];
  58         }
  59
  60         /**
  61          * @param string $html
  62          * @return string
  63          */
  64         function wrapForm( $html ) {
  65                 $html = Xml::tags( 'div', [ 'id' => 'preferences' ], $html );
  66
  67                 return parent::wrapForm( $html );
  68         }
  69
  70         /**
  71          * @return string
  72          */
  73         function getButtons() {
  74                 $attrs = [ 'id' => 'mw-prefs-restoreprefs' ];
  75
  76                 if ( !$this->getModifiedUser()->isAllowedAny( 'editmyprivateinfo', 'editmyoptions' ) ) {
  77                         return '';
  78                 }
  79
  80                 $html = parent::getButtons();
  81
  82                 if ( $this->getModifiedUser()->isAllowed( 'editmyoptions' ) ) {
  83                         $t = $this->getTitle()->getSubpage( 'reset' );
  84
  85                         $linkRenderer = MediaWikiServices::getInstance()->getLinkRenderer();
  86                         $html .= "\n" . $linkRenderer->makeLink( $t, $this->msg( 'restoreprefs' )->text(),
  87                                 Html::buttonAttributes( $attrs, [ 'mw-ui-quiet' ] ) );
  88
  89                         $html = Xml::tags( 'div', [ 'class' => 'mw-prefs-buttons' ], $html );
  90                 }
  91
  92                 return $html;
  93         }
  94
  95         /**
  96          * Separate multi-option preferences into multiple preferences, since we
  97          * have to store them separately
  98          * @param array $data
  99          * @return array
 100          */
 101         function filterDataForSubmit( $data ) {
 102                 foreach ( $this->mFlatFields as $fieldname => $field ) {
 103                         if ( $field instanceof HTMLNestedFilterable ) {
 104                                 $info = $field->mParams;
 105                                 $prefix = isset( $info['prefix'] ) ? $info['prefix'] : $fieldname;
 106                                 foreach ( $field->filterDataForSubmit( $data[$fieldname] ) as $key => $value ) {
 107                                         $data["$prefix$key"] = $value;
 108                                 }
 109                                 unset( $data[$fieldname] );
 110                         }
 111                 }
 112
 113                 return $data;
 114         }
 115
 116         /**
 117          * Get the whole body of the form.
 118          * @return string
 119          */
 120         function getBody() {
 121                 return $this->displaySection( $this->mFieldTree, '', 'mw-prefsection-' );
 122         }
 123
 124         /**
 125          * Get the "<legend>" for a given section key. Normally this is the
 126          * prefs-$key message but we'll allow extensions to override it.
 127          * @param string $key
 128          * @return string
 129          */
 130         function getLegend( $key ) {
 131                 $legend = parent::getLegend( $key );
 132                 Hooks::run( 'PreferencesGetLegend', [ $this, $key, &$legend ] );
 133                 return $legend;
 134         }
 135
 136         /**
 137          * Get the keys of each top level preference section.
 138          * @return array of section keys
 139          */
 140         function getPreferenceSections() {
 141                 return array_keys( array_filter( $this->mFieldTree, 'is_array' ) );
 142         }
 143 }