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/**
* CMB checkbox field type
*
* @since 2.2.2
*
* @category WordPress_Plugin
* @package CMB2
* @author CMB2 team
* @license GPL-2.0+
* @link https://cmb2.io
*/
class CMB2_Type_Checkbox extends CMB2_Type_Text {
/**
* If checkbox is checked
*
* @var mixed
*/
public $is_checked = null;
/**
* Constructor
*
* @since 2.2.2
*
* @param CMB2_Types $types Object for the field type.
* @param array $args Array of arguments for the type.
* @param mixed $is_checked Whether or not the field is checked, or default value.
*/
public function __construct( CMB2_Types $types, $args = array(), $is_checked = null ) {
parent::__construct( $types, $args );
$this->is_checked = $is_checked;
}
/**
* Render the field for the field type.
*
* @since 2.2.2
*
* @param array $args Array of arguments for the rendering.
* @return CMB2_Type_Base|string
*/
public function render( $args = array() ) {
$defaults = array(
'type' => 'checkbox',
'class' => 'cmb2-option cmb2-list',
'value' => 'on',
'desc' => '',
);
$meta_value = $this->field->escaped_value();
$is_checked = null === $this->is_checked
? ! empty( $meta_value )
: $this->is_checked;
if ( $is_checked ) {
$defaults['checked'] = 'checked';
}
$args = $this->parse_args( 'checkbox', $defaults );
return $this->rendered(
sprintf(
'%s <label for="%s">%s</label>',
parent::render( $args ),
$this->_id( '', false ),
$this->_desc()
)
);
}
}