Add this code to your themes or functions.php
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | <?php// Creating the widget class wpb_widget extends WP_Widget {function __construct() {parent::__construct(// Base ID of your widget'wpb_widget', // Widget name will appear in UI__('Simple Widget', 'wpb_widget_domain'), // Widget descriptionarray( 'description' => __( 'Simple widget', 'wpb_widget_domain' ), ) );}// Creating widget front-end// This is where the action happenspublic function widget( $args, $instance ) {$title = apply_filters( 'widget_title', $instance['title'] );// before and after widget arguments are defined by themesecho $args['before_widget'];if ( ! empty( $title ) )echo $args['before_title'] . $title . $args['after_title'];// This is where you run the code and display the outputecho __( 'Hello, World!', 'wpb_widget_domain' );echo $args['after_widget'];} // Widget Backend public function form( $instance ) {if ( isset( $instance[ 'title' ] ) ) {$title = $instance[ 'title' ];}else {$title = __( 'New title', 'wpb_widget_domain' );}// Widget admin form?><p><label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:' ); ?></label> <input class="widefat" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>" /></p><?php } // Updating widget replacing old instances with newpublic function update( $new_instance, $old_instance ) {$instance = array();$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';return $instance;}} // Class wpb_widget ends here// Register and load the widgetfunction wpb_load_widget() { register_widget( 'wpb_widget' );}add_action( 'widgets_init', 'wpb_load_widget' ); |
