128 lines
3.6 KiB
PHP
128 lines
3.6 KiB
PHP
<?php
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // disable direct access
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}
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if ( ! class_exists( 'Mega_Menu_Widget_Reusable_Block' ) ) :
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/**
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* Outputs a reusable block
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*
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* Credit: Based on https://wordpress.org/plugins/block-widget/ by Maarten Menten
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*/
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class Mega_Menu_Widget_Reusable_Block extends WP_Widget {
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/**
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* Register widget with WordPress.
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*/
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public function __construct() {
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parent::__construct(
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'maxmegamenu_reusable_block', // Base ID
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'Block Pattern (MMM)', // Name
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array( 'description' => __( 'Outputs a saved block pattern.', 'megamenu' ) ) // Args
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);
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}
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/**
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* Front-end display of widget.
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*
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* @since 2.7.4
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* @see WP_Widget::widget()
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* @param array $args Widget arguments.
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* @param array $instance Saved values from database.
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*/
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public function widget( $args, $instance ) {
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if ( empty( $instance['block'] ) || ! get_post_type( $instance['block'] ) ) {
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return;
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}
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extract( $args );
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$title = isset( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : "";
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echo $before_widget;
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if ( ! empty( $title ) ) {
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echo $before_title . $title . $after_title;
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}
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echo do_blocks( do_shortcode ( get_post_field( 'post_content', $instance['block'] ) ) );
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echo $after_widget;
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}
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/**
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* Sanitize widget form values as they are saved.
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*
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* @since 2.7.4
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* @see WP_Widget::update()
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* @param array $new_instance Values just sent to be saved.
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* @param array $old_instance Previously saved values from database.
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* @return array Updated safe values to be saved.
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*/
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public function update( $new_instance, $old_instance ) {
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$instance = array();
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$instance['block'] = ! empty( $new_instance['block'] ) ? $new_instance['block'] : 0;
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if ( isset ( $new_instance['title'] ) ) {
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$instance['title'] = strip_tags( $new_instance['title'] );
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}
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return $instance;
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}
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/**
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* Back-end widget form.
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*
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* @since 2.7.4
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* @see WP_Widget::form()
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* @param array $instance Previously saved values from database.
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*/
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public function form( $instance ) {
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$block_id = ! empty( $instance['block'] ) ? absint( $instance['block'] ) : 0;
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$title = isset( $instance['title'] ) ? $instance['title'] : '';
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$posts = get_posts(
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array(
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'post_type' => 'wp_block',
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'post_status' => 'publish',
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'numberposts' => -1,
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)
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);
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// No blocks found.
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if ( empty( $posts ) ) {
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printf( '<p>%s</p>', __( 'No reusable blocks available.', 'megamenu' ) );
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return;
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}
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// Input field with id is required for WordPress to display the title in the widget header.
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?>
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<p>
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<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title:', 'megamenu' ); ?></label>
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<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 ); ?>" />
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</p>
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<p>
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<label for="<?php echo esc_attr( $this->get_field_id( 'block' ) ); ?>"><?php esc_attr_e( 'Block', 'megamenu' ); ?>:</label>
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<select id="<?php echo esc_attr( $this->get_field_id( 'block' ) ); ?>" class="widefat" name="<?php echo esc_attr( $this->get_field_name( 'block' ) ); ?>">
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<option value=""><?php esc_html_e( '- Select -', 'megamenu' ); ?></option>
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<?php foreach ( $posts as $post ) : ?>
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<option value="<?php echo esc_attr( $post->ID ); ?>"<?php selected( $post->ID, $block_id ); ?>><?php echo esc_html( $post->post_title ); ?></option>
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<?php endforeach; ?>
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</select>
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</p>
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<?php
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}
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}
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endif;
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