Current File : //www/varak.net/wiki.varak.net/vendor/oojs/oojs-ui/php/mixins/TitledElement.php
<?php
namespace OOUI;
/**
* Element with a title.
*
* Titles are rendered by the browser and are made visible when hovering the element. Titles are
* not visible on touch devices.
*
* @abstract
*/
trait TitledElement {
/**
* Title text.
*
* @var string
*/
protected $title = null;
/**
* @var Element
*/
protected $titled;
/**
* @param array $config Configuration options
* @param string $config['title'] Title. If not provided, the static property 'title' is used.
*/
public function initializeTitledElement( array $config = [] ) {
// Properties
$this->titled = $config['titled'] ?? $this;
// Initialization
$this->setTitle( $config['title'] ?? null );
$this->registerConfigCallback( function ( &$config ) {
if ( $this->title !== null ) {
$config['title'] = $this->title;
}
} );
}
/**
* Set title.
*
* @param string|null $title Title text or null for no title
* @return $this
*/
public function setTitle( $title ) {
$title = $title !== '' ? $title : null;
if ( $this->title !== $title ) {
$this->title = $title;
$this->updateTitle();
}
return $this;
}
/**
* Update the title attribute, in case of changes to title or accessKey.
*
* @return $this
*/
protected function updateTitle() {
$title = $this->getTitle();
if ( $title !== null ) {
// Only if this is an AccessKeyedElement
if ( method_exists( $this, 'formatTitleWithAccessKey' ) ) {
$title = $this->formatTitleWithAccessKey( $title );
}
$this->titled->setAttributes( [ 'title' => $title ] );
} else {
$this->titled->removeAttributes( [ 'title' ] );
}
return $this;
}
/**
* Get title.
*
* @return string Title string
*/
public function getTitle() {
return $this->title;
}
}
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