getUser(); if ( $user->isAnon() ) { $this->dieUsage( 'Anonymous users cannot change preferences', 'notloggedin' ); } if ( !$user->isAllowed( 'editmyoptions' ) ) { $this->dieUsage( 'You don\'t have permission to edit your options', 'permissiondenied' ); } $params = $this->extractRequestParams(); $changed = false; if ( isset( $params['optionvalue'] ) && !isset( $params['optionname'] ) ) { $this->dieUsageMsg( array( 'missingparam', 'optionname' ) ); } if ( $params['reset'] ) { $user->resetOptions( $params['resetkinds'], $this->getContext() ); $changed = true; } $changes = array(); 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->dieUsage( 'No changes were requested', 'nochanges' ); } $prefs = Preferences::getPreferences( $user, $this->getContext() ); $prefsKinds = $user->getOptionKinds( $this->getContext(), $changes ); foreach ( $changes as $key => $value ) { switch ( $prefsKinds[$key] ) { case 'registered': // Regular option. $field = HTMLForm::loadInputFromParameters( $key, $prefs[$key] ); $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 = "key too long (no more than 255 bytes allowed)"; } elseif ( preg_match( "/[^a-zA-Z0-9_-]/", $key ) !== 0 ) { $validation = "invalid key (only a-z, A-Z, 0-9, _, - allowed)"; } else { $validation = true; } break; case 'special': $validation = "cannot be set by this module"; break; case 'unused': default: $validation = "not a valid preference"; break; } if ( $validation === true ) { $user->setOption( $key, $value ); $changed = true; } else { $this->setWarning( "Validation error for '$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 array( 'reset' => false, 'resetkinds' => array( ApiBase::PARAM_TYPE => $optionKinds, ApiBase::PARAM_DFLT => 'all', ApiBase::PARAM_ISMULTI => true ), 'change' => array( ApiBase::PARAM_ISMULTI => true, ), 'optionname' => array( ApiBase::PARAM_TYPE => 'string', ), 'optionvalue' => array( ApiBase::PARAM_TYPE => 'string', ), ); } public function needsToken() { return 'csrf'; } public function getHelpUrls() { return 'https://www.mediawiki.org/wiki/API:Options'; } protected function getExamplesMessages() { return array( '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', ); } }