json['choicesLength'] = 0;
if ( is_array( $this->choices ) && count( $this->choices ) ) {
$this->json['choicesLength'] = count( $this->choices );
}
$values = $this->value() == '' ? array_keys( $this->choices ) : $this->value();
$filtered_values = array();
if ( is_array( $values ) && ! empty( $values ) ) {
foreach ( $values as $key => $value ) {
if ( array_key_exists( $value, $this->choices ) ) {
$filtered_values[ $key ] = $value;
}
}
}
$this->json['filteredValues'] = $filtered_values;
$this->json['invisibleKeys'] = array_diff( array_keys( $this->choices ), $filtered_values );
$this->json['inputAttrs'] = maybe_serialize( $this->input_attrs() );
}
/**
* An Underscore (JS) template for this control's content (but not its container).
*
* Class variables for this control class are available in the `data` JS object;
* export custom variables by overriding {@see Kirki_Customize_Control::to_json()}.
*
* @see WP_Customize_Control::print_template()
*
* @access protected
*/
protected function content_template() {
?>
<# if ( ! data.choicesLength ) return; #>
<# if ( data.tooltip ) { #>
<# } #>