]> scripts.mit.edu Git - autoinstallsdev/mediawiki.git/blobdiff - includes/api/ApiOptions.php
MediaWiki 1.30.2
[autoinstallsdev/mediawiki.git] / includes / api / ApiOptions.php
diff --git a/includes/api/ApiOptions.php b/includes/api/ApiOptions.php
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+<?php
+/**
+ *
+ *
+ * Created on Apr 15, 2012
+ *
+ * Copyright © 2012 Szymon Świerkosz beau@adres.pl
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+
+/**
+ * API module that facilitates the changing of user's preferences.
+ * Requires API write mode to be enabled.
+ *
+ * @ingroup API
+ */
+class ApiOptions extends ApiBase {
+       /**
+        * Changes preferences of the current user.
+        */
+       public function execute() {
+               if ( $this->getUser()->isAnon() ) {
+                       $this->dieWithError(
+                               [ 'apierror-mustbeloggedin', $this->msg( 'action-editmyoptions' ) ], 'notloggedin'
+                       );
+               }
+
+               $this->checkUserRightsAny( 'editmyoptions' );
+
+               $params = $this->extractRequestParams();
+               $changed = false;
+
+               if ( isset( $params['optionvalue'] ) && !isset( $params['optionname'] ) ) {
+                       $this->dieWithError( [ 'apierror-missingparam', 'optionname' ] );
+               }
+
+               // Load the user from the master to reduce CAS errors on double post (T95839)
+               $user = $this->getUser()->getInstanceForUpdate();
+               if ( !$user ) {
+                       $this->dieWithError(
+                               [ 'apierror-mustbeloggedin', $this->msg( 'action-editmyoptions' ) ], 'notloggedin'
+                       );
+               }
+
+               if ( $params['reset'] ) {
+                       $user->resetOptions( $params['resetkinds'], $this->getContext() );
+                       $changed = true;
+               }
+
+               $changes = [];
+               if ( count( $params['change'] ) ) {
+                       foreach ( $params['change'] as $entry ) {
+                               $array = explode( '=', $entry, 2 );
+                               $changes[$array[0]] = isset( $array[1] ) ? $array[1] : null;
+                       }
+               }
+               if ( isset( $params['optionname'] ) ) {
+                       $newValue = isset( $params['optionvalue'] ) ? $params['optionvalue'] : null;
+                       $changes[$params['optionname']] = $newValue;
+               }
+               if ( !$changed && !count( $changes ) ) {
+                       $this->dieWithError( 'apierror-nochanges' );
+               }
+
+               $prefs = Preferences::getPreferences( $user, $this->getContext() );
+               $prefsKinds = $user->getOptionKinds( $this->getContext(), $changes );
+
+               $htmlForm = null;
+               foreach ( $changes as $key => $value ) {
+                       switch ( $prefsKinds[$key] ) {
+                               case 'registered':
+                                       // Regular option.
+                                       if ( $htmlForm === null ) {
+                                               // We need a dummy HTMLForm for the validate callback...
+                                               $htmlForm = new HTMLForm( [], $this );
+                                       }
+                                       $field = HTMLForm::loadInputFromParameters( $key, $prefs[$key], $htmlForm );
+                                       $validation = $field->validate( $value, $user->getOptions() );
+                                       break;
+                               case 'registered-multiselect':
+                               case 'registered-checkmatrix':
+                                       // A key for a multiselect or checkmatrix option.
+                                       $validation = true;
+                                       $value = $value !== null ? (bool)$value : null;
+                                       break;
+                               case 'userjs':
+                                       // Allow non-default preferences prefixed with 'userjs-', to be set by user scripts
+                                       if ( strlen( $key ) > 255 ) {
+                                               $validation = $this->msg( 'apiwarn-validationfailed-keytoolong', Message::numParam( 255 ) );
+                                       } elseif ( preg_match( '/[^a-zA-Z0-9_-]/', $key ) !== 0 ) {
+                                               $validation = $this->msg( 'apiwarn-validationfailed-badchars' );
+                                       } else {
+                                               $validation = true;
+                                       }
+                                       break;
+                               case 'special':
+                                       $validation = $this->msg( 'apiwarn-validationfailed-cannotset' );
+                                       break;
+                               case 'unused':
+                               default:
+                                       $validation = $this->msg( 'apiwarn-validationfailed-badpref' );
+                                       break;
+                       }
+                       if ( $validation === true ) {
+                               $user->setOption( $key, $value );
+                               $changed = true;
+                       } else {
+                               $this->addWarning( [ 'apiwarn-validationfailed', wfEscapeWikitext( $key ), $validation ] );
+                       }
+               }
+
+               if ( $changed ) {
+                       // Commit changes
+                       $user->saveSettings();
+               }
+
+               $this->getResult()->addValue( null, $this->getModuleName(), 'success' );
+       }
+
+       public function mustBePosted() {
+               return true;
+       }
+
+       public function isWriteMode() {
+               return true;
+       }
+
+       public function getAllowedParams() {
+               $optionKinds = User::listOptionKinds();
+               $optionKinds[] = 'all';
+
+               return [
+                       'reset' => false,
+                       'resetkinds' => [
+                               ApiBase::PARAM_TYPE => $optionKinds,
+                               ApiBase::PARAM_DFLT => 'all',
+                               ApiBase::PARAM_ISMULTI => true
+                       ],
+                       'change' => [
+                               ApiBase::PARAM_ISMULTI => true,
+                       ],
+                       'optionname' => [
+                               ApiBase::PARAM_TYPE => 'string',
+                       ],
+                       'optionvalue' => [
+                               ApiBase::PARAM_TYPE => 'string',
+                       ],
+               ];
+       }
+
+       public function needsToken() {
+               return 'csrf';
+       }
+
+       public function getHelpUrls() {
+               return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Options';
+       }
+
+       protected function getExamplesMessages() {
+               return [
+                       'action=options&reset=&token=123ABC'
+                               => 'apihelp-options-example-reset',
+                       'action=options&change=skin=vector|hideminor=1&token=123ABC'
+                               => 'apihelp-options-example-change',
+                       'action=options&reset=&change=skin=monobook&optionname=nickname&' .
+                               'optionvalue=[[User:Beau|Beau]]%20([[User_talk:Beau|talk]])&token=123ABC'
+                               => 'apihelp-options-example-complex',
+               ];
+       }
+}