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<?php
namespace MediaWiki\Widget;
use Exception;
use MediaWiki\Html\Html;
use Stringable;
/**
* PHP version of jquery.spinner.
*
* If used with jquery.spinner.styles, can be used to show a
* spinner before JavaScript has loaded.
*
* @copyright 2011-2020 MediaWiki Widgets Team and others; see AUTHORS.txt
* @license MIT
*/
class SpinnerWidget implements Stringable {
/** @var array */
private $attributes;
/** @var string */
private $content;
/**
* @param array $config Configuration options
*/
public function __construct( array $config = [] ) {
$size = $config['size'] ?? 'small';
$type = $config['type'] ?? 'inline';
$this->attributes = [];
if ( isset( $config['id'] ) ) {
$this->attributes['id'] = $config['id'];
}
// Initialization
$this->attributes['class'] = [
'mw-spinner',
$size === 'small' ? 'mw-spinner-small' : 'mw-spinner-large',
$type === 'inline' ? 'mw-spinner-inline' : 'mw-spinner-block',
];
$this->content =
'<div class="mw-spinner-container">' .
str_repeat( '<div></div>', 12 ) .
'</div>';
}
/**
* Render element into HTML.
* @return string HTML serialization
*/
public function toString() {
return Html::rawElement( 'div', $this->attributes, $this->content );
}
/**
* Magic method implementation.
*
* Copied from OOUI\Tag
*
* @return string
*/
public function __toString() {
try {
return $this->toString();
} catch ( Exception $ex ) {
trigger_error( (string)$ex, E_USER_ERROR );
}
}
}
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