67 lines
1.9 KiB
PHP
67 lines
1.9 KiB
PHP
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<?php
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use MediaWiki\Widget\TitleInputWidget;
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/**
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* Implements a text input field for page titles.
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* Automatically does validation that the title is valid,
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* as well as autocompletion if using the OOUI display format.
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*
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* FIXME: Does not work for forms that support GET requests.
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*
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* Optional parameters:
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* 'namespace' - Namespace the page must be in
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* 'creatable' - Whether to validate the title is creatable (not a special page)
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* 'exists' - Whether to validate that the title already exists
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*
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* @since 1.26
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*/
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class HTMLTitleTextField extends HTMLTextField {
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public function __construct( $params ) {
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$params += array(
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'namespace' => false,
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'creatable' => false,
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'exists' => false,
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);
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parent::__construct( $params );
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}
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public function validate( $value, $alldata ) {
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try {
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$title = Title::newFromTextThrow( $value );
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} catch ( MalformedTitleException $e ) {
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$msg = $this->msg( $e->getErrorMessage() );
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$params = $e->getErrorMessageParameters();
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if ( $params ) {
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$msg->params( $params );
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}
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return $msg->parse();
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}
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$text = $title->getPrefixedText();
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if ( $this->mParams['namespace'] !== false && !$title->inNamespace( $this->mParams['namespace'] ) ) {
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return $this->msg( 'htmlform-title-badnamespace', $this->mParams['namespace'], $text )->parse();
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}
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if ( $this->mParams['creatable'] && !$title->canExist() ) {
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return $this->msg( 'htmlform-title-not-creatable', $text )->escaped();
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}
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if ( $this->mParams['exists'] && !$title->exists() ) {
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return $this->msg( 'htmlform-title-not-exists', $text )->parse();
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}
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return parent::validate( $value, $alldata );
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}
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protected function getInputWidget( $params ) {
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$this->mParent->getOutput()->addModules( 'mediawiki.widgets' );
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if ( $this->mParams['namespace'] !== false ) {
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$params['namespace'] = $this->mParams['namespace'];
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}
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$params['relative'] = false;
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return new TitleInputWidget( $params );
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}
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}
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