class-polylang-compatibility.php — Gallery : FooGallery 3.3.0

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

foogallery / includes / compatibility Last commit date

class-polylang-compatibility.php

152 lines

1	<?php
2
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7	/**
8	* Polylang Compatibility Class
9	*
10	* Credit : @Chrystl from wordpress.org - https://wordpress.org/support/topic/polylang-conflict-with-foo-gallery
11	* Date: 30/08/2015
12	*
13	* @package FooGallery
14	*/
15
16	if ( ! class_exists( 'FooGallery_Polylang_Compatibility' ) ) {
17
18	/**
19	* Adds FooGallery compatibility behavior for Polylang.
20	*/
21	class FooGallery_Polylang_Compatibility {
22
23	/**
24	* FooGallery_Polylang_Compatibility constructor.
25	*/
26	public function __construct() {
27
28	if ( class_exists( 'Polylang' ) ) {
29
30	add_filter( 'pll_get_post_types', array( $this, 'add_foogallery_cpt' ), 10, 2 );
31	add_filter( 'pll_copy_post_metas', array( $this, 'ignore_foogallery_meta' ), 10, 2 );
32	add_filter( 'foogallery_attachment_get_posts_args', array( $this, 'include_all_languages_for_gallery_attachments' ), 10, 2 );
33
34	// Whitelist the Polylang metabox.
35	add_filter( 'foogallery_metabox_sanity_foogallery', array( $this, 'add_pll_metaboxes' ) );
36
37	add_action( 'admin_notices', array( $this, 'admin_notice' ) );
38	}
39	}
40
41
42	/**
43	* Adds Foogallery post type to Polylang settings as 'public' is set to false
44	*
45	* @param array $post_types Post types registered with Polylang.
46	* @param bool $settings Whether the list is for Polylang settings.
47	*
48	* @return mixed
49	*/
50	public function add_foogallery_cpt( $post_types, $settings ) {
51	if ( $settings ) {
52	$post_types['foogallery'] = 'foogallery';
53	}
54
55	return $post_types;
56	}
57
58	/**
59	* Adds/whitelists polylang metabox 'ml_box' as Foogallery blocks it by default
60	*
61	* @param array $metabox_ids Allowed metabox IDs.
62	*
63	* @return array
64	*/
65	public function add_pll_metaboxes( $metabox_ids ) {
66	$metabox_ids[] = 'ml_box';
67	return $metabox_ids;
68	}
69
70	/**
71	* Unsets the copy and synchronization of the fooggallery post meta.
72	* A better solution will be to rewritte a copy function to get the translation
73	*
74	* @param array $metas Meta keys Polylang may copy or synchronize.
75	* @param bool $sync Whether Polylang is synchronizing metadata.
76	*
77	* @return mixed
78	*/
79	public function ignore_foogallery_meta( $metas, $sync ) {
80
81	$key = array_search( FOOGALLERY_META_SETTINGS, $metas, true );
82	if ( false !== $key ) {
83	unset( $metas[ $key ] );
84	}
85
86	$key = array_search( FOOGALLERY_META_ATTACHMENTS, $metas, true );
87	if ( false !== $key ) {
88	unset( $metas[ $key ] );
89	}
90
91	$key = array_search( FOOGALLERY_META_CUSTOM_CSS, $metas, true );
92	if ( false !== $key ) {
93	unset( $metas[ $key ] );
94	}
95
96	$key = array_search( FOOGALLERY_META_TEMPLATE, $metas, true );
97	if ( false !== $key ) {
98	unset( $metas[ $key ] );
99	}
100
101	$key = array_search( FOOGALLERY_META_SORT, $metas, true );
102	if ( false !== $key ) {
103	unset( $metas[ $key ] );
104	}
105
106	return $metas;
107	}
108
109	/**
110	* Ensure explicit gallery attachment queries are not filtered to the current Polylang language.
111	*
112	* When Polylang's Media module is enabled, attachment queries are filtered by the current language.
113	* FooGallery stores explicit attachment IDs on the gallery, so those IDs should be loaded regardless
114	* of the language currently being rendered.
115	*
116	* @param array $query_args Attachment query args.
117	* @param FooGallery $foogallery Gallery being rendered.
118	*
119	* @return array
120	*/
121	public function include_all_languages_for_gallery_attachments( $query_args, $foogallery ) {
122	if ( isset( $query_args['post__in'] ) && ! empty( $query_args['post__in'] ) ) {
123	$query_args['lang'] = 'all';
124	}
125
126	return $query_args;
127	}
128
129	/**
130	* Add an admin notice to FooGallery pages when Polylang setting media_support is set
131	*/
132	public function admin_notice() {
133	if ( FOOGALLERY_CPT_GALLERY === foo_current_screen_post_type() ) {
134
135	$options = get_option( 'polylang' );
136
137	if ( is_array( $options ) && array_key_exists( 'media_support', $options ) && 1 === intval( $options['media_support'] ) ) {
138	?>
139	<div class="notice error">
140	<p>
141	<strong><?php esc_html_e( 'FooGallery + Polylang Alert : ', 'foogallery' ); ?></strong>
142	<?php esc_html_e( 'We noticed that you have Polylang installed and you have chosen to activate languages and translations for media.', 'foogallery' ); ?><br />
143	<?php esc_html_e( 'This may cause empty galleries on translated pages! To disable this feature, please visit Languages -> Settings.', 'foogallery' ); ?>
144	</p>
145	</div>
146	<?php
147	}
148	}
149	}
150	}
151	}
152