elasticpress / includes / classes / Feature / Comments / Widget.php

Widget.php in ElasticPress 4.3.0, at includes/classes/Feature/Comments/Widget.php

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1	<?php
2	/**
3	* Search comments widget
4	*
5	* @since 3.6.0
6	* @package elasticpress
7	*/
8
9	namespace ElasticPress\Feature\Comments;
10
11	use \WP_Widget as WP_Widget;
12	use ElasticPress\Features as Features;
13	use ElasticPress\Utils;
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit; // Exit if accessed directly.
17	}
18
19	/**
20	* Search comment widget class
21	*/
22	class Widget extends WP_Widget {
23
24	/**
25	* Initialize the widget
26	*
27	* @since 3.6.0
28	*/
29	public function __construct() {
30	$options = array( 'description' => esc_html__( 'A search form for comments.', 'elasticpress' ) );
31	parent::__construct( 'ep-comments', esc_html__( 'ElasticPress - Comments', 'elasticpress' ), $options );
32	}
33
34	/**
35	* Display widget
36	*
37	* @param array $args Widget arguments
38	* @param array $instance Widget instance variables
39	* @since 3.6.0
40	*/
41	public function widget( $args, $instance ) {
42
43	echo wp_kses_post( $args['before_widget'] );
44
45	ob_start();
46
47	if ( ! empty( $instance['title'] ) ) {
48	echo wp_kses_post( $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'] );
49	}
50
51	?>
52	<div class="ep-widget-search-comments">
53	<?php
54	if ( ! empty( $instance['post_type'] ) ) {
55	?>
56	<input
57	type="hidden"
58	id="ep-widget-search-comments-post-type"
59	value="<?php echo esc_attr( implode( ',', $instance['post_type'] ) ); ?>"
60	/>
61	<?php
62	}
63	?>
64	</div>
65
66	<?php
67	$search_comments_html = ob_get_clean();
68
69	// Enqueue Script & Styles
70	wp_enqueue_script(
71	'elasticpress-comments',
72	EP_URL . 'dist/js/comments-script.min.js',
73	Utils\get_asset_info( 'comments-script', 'dependencies' ),
74	Utils\get_asset_info( 'comments-script', 'version' ),
75	true
76	);
77
78	wp_enqueue_style(
79	'elasticpress-comments',
80	EP_URL . 'dist/css/comments-styles.min.css',
81	Utils\get_asset_info( 'comments-styles', 'dependencies' ),
82	Utils\get_asset_info( 'comments-styles', 'version' )
83	);
84
85	$default_script_data = [
86	'noResultsFoundText' => esc_html__( 'We could not find any results', 'elasticpress' ),
87	'minimumLengthToSearch' => 2,
88	'restApiEndpoint' => get_rest_url( null, 'elasticpress/v1/comments' ),
89	];
90
91	/**
92	* Filter the l10n data attached to the Widget Search Comments script
93	*
94	* @since 3.6.0
95	* @hook ep_comment_search_widget_l10n_data_script
96	* @param {array} $default_script_data Default data attached to the script
97	* @return {array} New l10n data to be attached
98	*/
99	$script_data = apply_filters( 'ep_comment_search_widget_l10n_data_script', $default_script_data );
100
101	wp_localize_script(
102	'elasticpress-comments',
103	'epc',
104	$script_data
105	);
106
107	// phpcs:disable
108	/**
109	* Filter comment search widget HTML
110	*
111	* @hook ep_widget_search_comments
112	* @since 3.6.0
113	* @param {string} $search_comments_html Widget HTML
114	* @param {string} $title Widget title
115	* @return {string} New HTML
116	*/
117	echo apply_filters( 'ep_widget_search_comments', $search_comments_html, $instance['title'] );
118	// phpcs:enable
119
120	echo wp_kses_post( $args['after_widget'] );
121	}
122
123	/**
124	* Display widget settings form
125	*
126	* @param array $instance Widget instance variables
127	* @since 3.6.0
128	*/
129	public function form( $instance ) {
130	$title = ( isset( $instance['title'] ) ) ? $instance['title'] : '';
131	$post_type = ( isset( $instance['post_type'] ) ) ? $instance['post_type'] : [];
132
133	$post_types_options = array_map(
134	'get_post_type_object',
135	array_filter(
136	Features::factory()->get_registered_feature( 'search' )->get_searchable_post_types(),
137	function ( $post_type ) {
138	return post_type_supports( $post_type, 'comments' );
139	}
140	)
141	);
142
143	?>
144	<p>
145	<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>">
146	<?php esc_html_e( 'Title:', 'elasticpress' ); ?>
147	</label>
148
149	<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 ); ?>" />
150	</p>
151	<p>
152	<label for="<?php echo esc_attr( $this->get_field_id( 'post_type' ) ); ?>">
153	<?php esc_html_e( 'Search for comments on:', 'elasticpress' ); ?>
154	</label>
155
156	<?php foreach ( $post_types_options as $indexable_post_type ) : ?>
157	<p>
158	<input
159	class="checkbox"
160	type="checkbox"
161	id="<?php echo esc_attr( $this->get_field_id( 'post_type' ) . '-' . $indexable_post_type->name ); ?>"
162	name="<?php echo esc_attr( $this->get_field_name( 'post_type' ) ); ?>[]"
163	value="<?php echo esc_attr( $indexable_post_type->name ); ?>"
164	<?php checked( in_array( $indexable_post_type->name, $post_type, true ) ); ?>
165	/>
166	<label for="<?php echo esc_attr( $this->get_field_id( 'post_type' ) . '-' . $indexable_post_type->name ); ?>">
167	<?php echo esc_html( $indexable_post_type->label ); ?>
168	</label>
169	</p>
170	<?php endforeach; ?>
171	</p>
172	<?php
173	}
174
175	/**
176	* Update widget settings
177	*
178	* @param array $new_instance New instance settings
179	* @param array $old_instance Old instance settings
180	* @since 3.6.0
181	* @return array
182	*/
183	public function update( $new_instance, $old_instance ) {
184	$instance = [];
185	$instance['title'] = sanitize_text_field( $new_instance['title'] );
186
187	if ( is_array( $new_instance['post_type'] ) ) {
188	$instance['post_type'] = array_map(
189	'sanitize_text_field',
190	$new_instance['post_type']
191	);
192	}
193
194	return $instance;
195	}
196	}
197