jetpack / class-jetpack-gallery-settings.php

class-jetpack-gallery-settings.php in Jetpack – WP Security, Backup, Speed, & Growth 16.2, at class-jetpack-gallery-settings.php

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1	<?php
2	/**
3	* Adding extra functions for the gallery.
4	*
5	* @package automattic/jetpack
6	*/
7
8	use Automattic\Jetpack\Assets;
9
10	if ( ! defined( 'ABSPATH' ) ) {
11	exit( 0 );
12	}
13
14	/**
15	* Renders extra controls in the Gallery Settings section of the new media UI.
16	*
17	* @phan-constructor-used-for-side-effects
18	*/
19	class Jetpack_Gallery_Settings {
20	/**
21	* Available gallery types.
22	*
23	* @var array
24	*/
25	public $gallery_types;
26
27	/**
28	* The constructor.
29	*/
30	public function __construct() {
31	add_action( 'admin_init', array( $this, 'admin_init' ) );
32	}
33
34	/**
35	* Initialize the admin resources.
36	*/
37	public function admin_init() {
38	/**
39	* Filter the available gallery types.
40	*
41	* @module shortcodes, tiled-gallery
42	*
43	* @since 2.5.1
44	*
45	* @param array $value Array of the default thumbnail grid gallery type. Default array contains one key, ‘default’.
46	*/
47	$this->gallery_types = apply_filters( 'jetpack_gallery_types', array( 'default' => __( 'Thumbnail Grid', 'jetpack' ) ) );
48
49	// Enqueue the media UI only if needed.
50	if ( is_countable( $this->gallery_types ) && count( $this->gallery_types ) > 1 ) {
51	add_action( 'wp_enqueue_media', array( $this, 'wp_enqueue_media' ) );
52	add_action( 'print_media_templates', array( $this, 'print_media_templates' ) );
53	}
54	// Add Slideshow and Galleries functionality to core's media gallery widget.
55	add_filter( 'widget_media_gallery_instance_schema', array( $this, 'core_media_widget_compat' ) );
56	}
57
58	/**
59	* Updates the schema of the core gallery widget so we can save the
60	* fields that we add to Gallery Widgets, like `type` and `conditions`
61	*
62	* @param array $schema The current schema for the core gallery widget.
63	* @return array the updated schema
64	*/
65	public function core_media_widget_compat( $schema ) {
66	$schema['type'] = array(
67	'type' => 'string',
68	'enum' => array_keys( $this->gallery_types ),
69	'description' => __( 'Type of gallery.', 'jetpack' ),
70	'default' => 'default',
71	);
72	return $schema;
73	}
74
75	/**
76	* Registers/enqueues the gallery settings admin js.
77	*/
78	public function wp_enqueue_media() {
79	if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
80	/**
81	* This only happens if we're not in Jetpack, but on WPCOM instead.
82	* This is the correct path for WPCOM.
83	*/
84	wp_register_script(
85	'jetpack-gallery-settings',
86	Assets::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ),
87	array( 'jquery', 'media-views' ),
88	'20121225',
89	false
90	);
91	}
92
93	wp_enqueue_script( 'jetpack-gallery-settings' );
94	}
95
96	/**
97	* Outputs a view template which can be used with wp.media.template
98	*/
99	public function print_media_templates() {
100	/**
101	* Filter the default gallery type.
102	*
103	* @module tiled-gallery
104	*
105	* @since 2.5.1
106	*
107	* @param string $value A string of the gallery type. Default is ‘default’.
108	*/
109	$default_gallery_type = apply_filters( 'jetpack_default_gallery_type', 'default' );
110
111	?>
112	<script type="text/html" id="tmpl-jetpack-gallery-settings">
113	<label class="setting">
114	<span><?php esc_html_e( 'Type', 'jetpack' ); ?></span>
115	<select class="type" name="type" data-setting="type">
116	<?php foreach ( $this->gallery_types as $value => $caption ) : ?>
117	<option value="<?php echo esc_attr( $value ); ?>" <?php selected( $value, $default_gallery_type ); ?>><?php echo esc_html( $caption ); ?></option>
118	<?php endforeach; ?>
119	</select>
120	</label>
121	</script>
122	<?php
123	}
124	}
125	new Jetpack_Gallery_Settings();
126