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

Widget.php in ElasticPress 4.7.2, 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	if ( ! defined( 'ABSPATH' ) ) {
12	exit; // Exit if accessed directly.
13	}
14
15	/**
16	* Search comment widget class
17	*/
18	class Widget extends \WP_Widget {
19
20	/**
21	* Initialize the widget
22	*
23	* @since 3.6.0
24	*/
25	public function __construct() {
26	$options = array(
27	'description' => esc_html__( 'A search form for comments.', 'elasticpress' ),
28	'show_instance_in_rest' => true,
29	);
30
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	$wrapper_id = 'ep-search-comments-' . uniqid();
52	?>
53	<div id="<?php echo esc_attr( $wrapper_id ); ?>" class="ep-widget-search-comments">
54	<?php
55	if ( ! empty( $instance['post_type'] ) ) {
56	?>
57	<input
58	class="ep-widget-search-comments-post-type"
59	type="hidden"
60	id="<?php echo esc_attr( $wrapper_id ); ?>-post-type"
61	value="<?php echo esc_attr( implode( ',', $instance['post_type'] ) ); ?>"
62	/>
63	<?php
64	}
65	?>
66	</div>
67
68	<?php
69	$search_comments_html = ob_get_clean();
70
71	// Enqueue Script & Styles
72	wp_enqueue_script( 'elasticpress-comments' );
73	wp_enqueue_style( 'elasticpress-comments' );
74
75	// phpcs:disable
76	/**
77	* Filter comment search widget HTML
78	*
79	* @hook ep_widget_search_comments
80	* @since 3.6.0
81	* @param {string} $search_comments_html Widget HTML
82	* @param {string} $title Widget title
83	* @return {string} New HTML
84	*/
85	echo apply_filters( 'ep_widget_search_comments', $search_comments_html, $instance['title'] );
86	// phpcs:enable
87
88	echo wp_kses_post( $args['after_widget'] );
89	}
90
91	/**
92	* Display widget settings form
93	*
94	* @param array $instance Widget instance variables
95	* @since 3.6.0
96	*/
97	public function form( $instance ) {
98	$title = ( isset( $instance['title'] ) ) ? $instance['title'] : '';
99	$post_type = ( isset( $instance['post_type'] ) ) ? $instance['post_type'] : [];
100
101	$post_types_options = Comments::get_searchable_post_types();
102	?>
103	<p>
104	<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>">
105	<?php esc_html_e( 'Title:', 'elasticpress' ); ?>
106	</label>
107
108	<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 ); ?>" />
109	</p>
110	<p>
111	<label for="<?php echo esc_attr( $this->get_field_id( 'post_type' ) ); ?>">
112	<?php esc_html_e( 'Search for comments on:', 'elasticpress' ); ?>
113	</label>
114
115	<?php foreach ( $post_types_options as $indexable_post_type => $label ) : ?>
116	<p>
117	<input
118	class="checkbox"
119	type="checkbox"
120	id="<?php echo esc_attr( $this->get_field_id( 'post_type' ) . '-' . $indexable_post_type ); ?>"
121	name="<?php echo esc_attr( $this->get_field_name( 'post_type' ) ); ?>[]"
122	value="<?php echo esc_attr( $indexable_post_type ); ?>"
123	<?php checked( in_array( $indexable_post_type, $post_type, true ) ); ?>
124	/>
125	<label for="<?php echo esc_attr( $this->get_field_id( 'post_type' ) . '-' . $indexable_post_type ); ?>">
126	<?php echo esc_html( $label ); ?>
127	</label>
128	</p>
129	<?php endforeach; ?>
130	</p>
131	<?php
132	}
133
134	/**
135	* Update widget settings
136	*
137	* @param array $new_instance New instance settings
138	* @param array $old_instance Old instance settings
139	* @since 3.6.0
140	* @return array
141	*/
142	public function update( $new_instance, $old_instance ) {
143	$instance = [];
144	$instance['title'] = sanitize_text_field( $new_instance['title'] );
145
146	if ( is_array( $new_instance['post_type'] ) ) {
147	$instance['post_type'] = array_map(
148	'sanitize_text_field',
149	$new_instance['post_type']
150	);
151	}
152
153	return $instance;
154	}
155	}
156