class-polylang-compatibility.php — Gallery : FooGallery 3.1.36

foogallery / includes / compatibility / class-polylang-compatibility.php

foogallery / includes / compatibility Last commit date

class-polylang-compatibility.php

147 lines

1	<?php
2	/**
3	* Polylang Compatibility Class
4	*
5	* Credit : @Chrystl from wordpress.org - https://wordpress.org/support/topic/polylang-conflict-with-foo-gallery
6	* Date: 30/08/2015
7	*
8	* @package FooGallery
9	*/
10
11	if ( ! class_exists( 'FooGallery_Polylang_Compatibility' ) ) {
12
13	/**
14	* Adds FooGallery compatibility behavior for Polylang.
15	*/
16	class FooGallery_Polylang_Compatibility {
17
18	/**
19	* FooGallery_Polylang_Compatibility constructor.
20	*/
21	public function __construct() {
22
23	if ( class_exists( 'Polylang' ) ) {
24
25	add_filter( 'pll_get_post_types', array( $this, 'add_foogallery_cpt' ), 10, 2 );
26	add_filter( 'pll_copy_post_metas', array( $this, 'ignore_foogallery_meta' ), 10, 2 );
27	add_filter( 'foogallery_attachment_get_posts_args', array( $this, 'include_all_languages_for_gallery_attachments' ), 10, 2 );
28
29	// Whitelist the Polylang metabox.
30	add_filter( 'foogallery_metabox_sanity_foogallery', array( $this, 'add_pll_metaboxes' ) );
31
32	add_action( 'admin_notices', array( $this, 'admin_notice' ) );
33	}
34	}
35
36
37	/**
38	* Adds Foogallery post type to Polylang settings as 'public' is set to false
39	*
40	* @param array $post_types Post types registered with Polylang.
41	* @param bool $settings Whether the list is for Polylang settings.
42	*
43	* @return mixed
44	*/
45	public function add_foogallery_cpt( $post_types, $settings ) {
46	if ( $settings ) {
47	$post_types['foogallery'] = 'foogallery';
48	}
49
50	return $post_types;
51	}
52
53	/**
54	* Adds/whitelists polylang metabox 'ml_box' as Foogallery blocks it by default
55	*
56	* @param array $metabox_ids Allowed metabox IDs.
57	*
58	* @return array
59	*/
60	public function add_pll_metaboxes( $metabox_ids ) {
61	$metabox_ids[] = 'ml_box';
62	return $metabox_ids;
63	}
64
65	/**
66	* Unsets the copy and synchronization of the fooggallery post meta.
67	* A better solution will be to rewritte a copy function to get the translation
68	*
69	* @param array $metas Meta keys Polylang may copy or synchronize.
70	* @param bool $sync Whether Polylang is synchronizing metadata.
71	*
72	* @return mixed
73	*/
74	public function ignore_foogallery_meta( $metas, $sync ) {
75
76	$key = array_search( FOOGALLERY_META_SETTINGS, $metas, true );
77	if ( false !== $key ) {
78	unset( $metas[ $key ] );
79	}
80
81	$key = array_search( FOOGALLERY_META_ATTACHMENTS, $metas, true );
82	if ( false !== $key ) {
83	unset( $metas[ $key ] );
84	}
85
86	$key = array_search( FOOGALLERY_META_CUSTOM_CSS, $metas, true );
87	if ( false !== $key ) {
88	unset( $metas[ $key ] );
89	}
90
91	$key = array_search( FOOGALLERY_META_TEMPLATE, $metas, true );
92	if ( false !== $key ) {
93	unset( $metas[ $key ] );
94	}
95
96	$key = array_search( FOOGALLERY_META_SORT, $metas, true );
97	if ( false !== $key ) {
98	unset( $metas[ $key ] );
99	}
100
101	return $metas;
102	}
103
104	/**
105	* Ensure explicit gallery attachment queries are not filtered to the current Polylang language.
106	*
107	* When Polylang's Media module is enabled, attachment queries are filtered by the current language.
108	* FooGallery stores explicit attachment IDs on the gallery, so those IDs should be loaded regardless
109	* of the language currently being rendered.
110	*
111	* @param array $query_args Attachment query args.
112	* @param FooGallery $foogallery Gallery being rendered.
113	*
114	* @return array
115	*/
116	public function include_all_languages_for_gallery_attachments( $query_args, $foogallery ) {
117	if ( isset( $query_args['post__in'] ) && ! empty( $query_args['post__in'] ) ) {
118	$query_args['lang'] = 'all';
119	}
120
121	return $query_args;
122	}
123
124	/**
125	* Add an admin notice to FooGallery pages when Polylang setting media_support is set
126	*/
127	public function admin_notice() {
128	if ( FOOGALLERY_CPT_GALLERY === foo_current_screen_post_type() ) {
129
130	$options = get_option( 'polylang' );
131
132	if ( is_array( $options ) && array_key_exists( 'media_support', $options ) && 1 === intval( $options['media_support'] ) ) {
133	?>
134	<div class="notice error">
135	<p>
136	<strong><?php esc_html_e( 'FooGallery + Polylang Alert : ', 'foogallery' ); ?></strong>
137	<?php esc_html_e( 'We noticed that you have Polylang installed and you have chosen to activate languages and translations for media.', 'foogallery' ); ?><br />
138	<?php esc_html_e( 'This may cause empty galleries on translated pages! To disable this feature, please visit Languages -> Settings.', 'foogallery' ); ?>
139	</p>
140	</div>
141	<?php
142	}
143	}
144	}
145	}
146	}
147