'delivery-categories',
'description' => __( 'Display category list in a custom view.', 'delivery' )
);
// Create the widget.
$this->WP_Widget(
'delivery-categories', // $this->id_base
__( 'Delivery Categories', 'delivery' ), // $this->name
$widget_options // $this->widget_options
);
}
/**
* Outputs the widget based on the arguments input through the widget controls.
*
* @since 1.0.0
*/
function widget( $args, $instance ) {
extract( $args );
// Output the theme's $before_widget wrapper.
echo $before_widget;
// If the title not empty, display it.
if ( $instance['title'] ) {
echo $before_title . apply_filters( 'widget_title', $instance['title'], $instance, $this->id_base ) . $after_title;
}
// Display the category list.
echo '';
wp_list_categories( array( 'title_li' => '' ) );
echo '
';
// Close the theme's widget wrapper.
echo $after_widget;
}
/**
* Updates the widget control options for the particular instance of the widget.
*
* @since 1.0.0
*/
function update( $new_instance, $old_instance ) {
$instance = $new_instance;
$instance['title'] = strip_tags( $new_instance['title'] );
return $instance;
}
/**
* Displays the widget control options in the Widgets admin screen.
*
* @since 1.0.0
*/
function form( $instance ) {
// Default.
$instance = wp_parse_args( (array) $instance, array( 'title' => '' ) );
?>