ghostkit / classes / class-reusable-widget.php

class-reusable-widget.php in Block Animations, Motion & Scroll Effects – Ghost Kit trunk, at classes/class-reusable-widget.php

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1	<?php
2	/**
3	* Widget for reusable blocks
4	*
5	* @package ghostkit
6	*/
7
8	/**
9	* GhostKit_Reusable_Widget
10	*/
11	class GhostKit_Reusable_Widget extends WP_Widget {
12	/**
13	* Sets up the widgets name etc
14	*/
15	public function __construct() {
16	parent::__construct(
17	'ghostkit_reusable_widget',
18	esc_html__( 'Reusable Block', 'ghostkit' ),
19	array(
20	'classname' => 'ghostkit-reusable-widget',
21	'description' => esc_html__( 'Display Gutenberg Reusable Blocks.', 'ghostkit' ),
22	)
23	);
24	}
25
26	/**
27	* Outputs the content of the widget
28	*
29	* @param array $args args.
30	* @param array $instance instance.
31	*/
32	public function widget( $args, $instance ) {
33	$title = ! empty( $instance['title'] ) ? apply_filters( 'widget_title', $instance['title'] ) : '';
34	$block_id = isset( $instance['block'] ) && ! empty( $instance['block'] ) ? $instance['block'] : '';
35	$post = $block_id ? get_post( $block_id ) : false;
36
37	if ( $block_id && isset( $post->post_content ) && $post->post_content && function_exists( 'has_blocks' ) && function_exists( 'parse_blocks' ) ) {
38	// phpcs:disable
39	echo $args['before_widget'];
40
41	if ( ! empty( $title ) ) {
42	echo $args[ 'before_title' ] . $title . $args[ 'after_title' ];
43	}
44
45	// fix for bbPress.
46	// filter 'the_content' may not work in bbPress
47	// https://github.com/nk-crew/ghostkit/issues/72.
48	// https://bbpress.org/forums/topic/the_content-filter-is-removed-by-not-restored-on-custom-wp_query/
49	if ( function_exists( 'is_bbpress' ) && is_bbpress() ) {
50	bbp_restore_all_filters( 'the_content' );
51	}
52
53	echo apply_filters( 'the_content', $post->post_content );
54
55	if ( function_exists( 'is_bbpress' ) && is_bbpress() ) {
56	bbp_remove_all_filters( 'the_content' );
57	}
58
59	echo $args['after_widget'];
60	// phpcs:enable
61	}
62	}
63	/**
64	* Outputs the options form on admin
65	*
66	* @param array $instance The widget options.
67	*/
68	public function form( $instance ) {
69	$title = ! empty( $instance['title'] ) ? $instance['title'] : '';
70	$selected_block = ! empty( $instance['block'] ) ? $instance['block'] : '';
71	$blocks = get_posts(
72	array(
73	'post_type' => 'wp_block',
74	'numberposts' => -1,
75	)
76	);
77
78	GhostKit_Assets::enqueue_script( 'ghostkit-admin-reusable-widget', 'build/assets/admin/js/reusable-widget', array(), null, false );
79	?>
80
81	<p>
82	<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'ghostkit' ); ?></label>
83	<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
84	</p>
85
86	<?php
87	if ( ! empty( $blocks ) ) {
88	?>
89	<p>
90	<label for="<?php echo esc_attr( $this->get_field_id( 'block' ) ); ?>"><?php echo esc_attr__( 'Select Block:', 'ghostkit' ); ?></label>
91	<select class="widefat gkt-reusable-block-select" id="<?php echo esc_attr( $this->get_field_id( 'block' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'block' ) ); ?>">
92	<option value="" disabled <?php selected( '', $selected_block ); ?>><?php echo esc_html__( '--- Select block ---', 'ghostkit' ); ?></option>
93	<?php
94	foreach ( $blocks as $block ) {
95	?>
96	<option value="<?php echo esc_attr( $block->ID ); ?>" <?php selected( $selected_block, $block->ID ); ?>>
97	<?php echo esc_html( $block->post_title ); ?>
98	</option>
99	<?php
100	}
101	?>
102	</select>
103	</p>
104	<?php
105	} else {
106	?>
107	<p><?php echo esc_attr__( 'No reusable blocks found.', 'ghostkit' ); ?></p>
108	<?php
109	}
110	?>
111	<p class="gkt-reusable-block-edit-button" style="display: none" data-admin-url="<?php echo esc_url( get_admin_url() ); ?>">
112	<label for="<?php echo esc_attr( $this->get_field_id( 'edit_button' ) ); ?>"><?php esc_attr_e( 'Edit:', 'ghostkit' ); ?></label>
113	<br>
114	<a class="button" id="<?php echo esc_attr( $this->get_field_id( 'edit_button' ) ); ?>" href="" target="_blank">
115	<?php esc_attr_e( 'Edit Reusable Block', 'ghostkit' ); ?>
116	</a>
117	</p>
118	<?php
119	}
120
121	/**
122	* Processing widget options on save
123	*
124	* @param array $new_instance new options.
125	* @param array $old_instance previous options.
126	*
127	* @return array
128	*/
129	public function update( $new_instance, $old_instance ) {
130	$instance = array(
131	'title' => ! empty( $new_instance['title'] ) ? sanitize_text_field( $new_instance['title'] ) : '',
132	'block' => ! empty( $new_instance['block'] ) ? sanitize_text_field( $new_instance['block'] ) : '',
133	);
134
135	return $instance;
136	}
137	}
138
139	/**
140	* Register Widget
141	*/
142	function ghostkit_register_reusable_widget() {
143	register_widget( 'GhostKit_Reusable_Widget' );
144	}
145	add_action( 'widgets_init', 'ghostkit_register_reusable_widget' );
146