' : '';
}
echo $args['after_widget'];
}
/**
* Update a particular instance.
*
* This function should check that $new_instance is set correctly.
* The newly calculated value of $instance should be returned.
* If "false" is returned, the instance won't be saved/updated.
*
* @since 2.0.0
*
* @param array $new_instance New settings for this instance as input by the user via form()
* @param array $old_instance Old settings for this instance
* @return array Settings to save or bool false to cancel saving
*/
function update( $new_instance, $old_instance ) {
$new_instance['title'] = strip_tags( $new_instance['title'] );
return $new_instance;
}
/**
* Echo the settings update form.
*
* @since 2.0.0
*
* @param array $instance Current settings
*/
function form( $instance ) {
// Merge with defaults
$instance = wp_parse_args( (array) $instance, $this->defaults );
?>
/>
/>
/>
'name',
'order' => 'ASC',
'hide_empty' => false,
);
$terms = get_terms( $_POST['taxonomy'], $args );
// Build an appropriate JSON response containing this info
$list['none'] = '--';
foreach ( $terms as $term ) {
$list[ $term->term_id ] = esc_attr( $term->name );
}
// And emit it
$emit = json_encode( $list );
if ( function_exists( 'wp_json_encode' ) ) {
$emit = wp_json_encode( $list );
}
echo $emit;
die();
}
}