polylang / settings / settings-cpt.php

settings-cpt.php in Polylang 3.7, at settings/settings-cpt.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	/**
7	* Settings class for custom post types and taxonomies language and translation management
8	*
9	* @since 1.8
10	*/
11	class PLL_Settings_CPT extends PLL_Settings_Module {
12	/**
13	* Stores the display order priority.
14	*
15	* @var int
16	*/
17	public $priority = 40;
18
19	/**
20	* The list of post types to show in the form.
21	*
22	* @var string[]
23	*/
24	private $post_types;
25
26	/**
27	* The list of post types to disable in the form.
28	*
29	* @var string[]
30	*/
31	private $disabled_post_types;
32
33	/**
34	* The list of taxonomies to show in the form.
35	*
36	* @var string[]
37	*/
38	private $taxonomies;
39
40	/**
41	* The list of taxonomies to disable in the form.
42	*
43	* @var string[]
44	*/
45	private $disabled_taxonomies;
46
47	/**
48	* Constructor.
49	*
50	* @since 1.8
51	*
52	* @param object $polylang The Polylang object.
53	*/
54	public function __construct( &$polylang ) {
55	parent::__construct(
56	$polylang,
57	array(
58	'module' => 'cpt',
59	'title' => __( 'Custom post types and Taxonomies', 'polylang' ),
60	'description' => __( 'Activate languages and translations management for the custom post types and the taxonomies.', 'polylang' ),
61	)
62	);
63
64	$public_post_types = get_post_types( array( 'public' => true, '_builtin' => false ) );
65	/** This filter is documented in include/model.php */
66	$this->post_types = array_unique( apply_filters( 'pll_get_post_types', $public_post_types, true ) );
67
68	/** This filter is documented in include/model.php */
69	$programmatically_active_post_types = array_unique( apply_filters( 'pll_get_post_types', array(), false ) );
70	$this->disabled_post_types = array_intersect( $programmatically_active_post_types, $this->post_types );
71
72	$public_taxonomies = get_taxonomies( array( 'public' => true, '_builtin' => false ) );
73	$public_taxonomies = array_diff( $public_taxonomies, get_taxonomies( array( '_pll' => true ) ) );
74	/** This filter is documented in include/model.php */
75	$this->taxonomies = array_unique( apply_filters( 'pll_get_taxonomies', $public_taxonomies, true ) );
76
77	/** This filter is documented in include/model.php */
78	$programmatically_active_taxonomies = array_unique( apply_filters( 'pll_get_taxonomies', array(), false ) );
79	$this->disabled_taxonomies = array_intersect( $programmatically_active_taxonomies, $this->taxonomies );
80	}
81
82	/**
83	* Tells if the module is active
84	*
85	* @since 1.8
86	*
87	* @return bool
88	*/
89	public function is_active() {
90	return ! empty( $this->post_types ) \|\| ! empty( $this->taxonomies );
91	}
92
93	/**
94	* Displays the settings form
95	*
96	* @since 1.8
97	*/
98	protected function form() {
99	if ( ! empty( $this->post_types ) ) {?>
100	<h4><?php esc_html_e( 'Custom post types', 'polylang' ); ?></h4>
101	<ul class="pll-inline-block-list">
102	<?php
103	foreach ( $this->post_types as $post_type ) {
104	$pt = get_post_type_object( $post_type );
105	if ( ! empty( $pt ) ) {
106	$disabled = in_array( $post_type, $this->disabled_post_types );
107	printf(
108	'<li><label><input name="post_types[%s]" type="checkbox" value="1" %s %s/> %s</label></li>',
109	esc_attr( $post_type ),
110	checked( $disabled \|\| in_array( $post_type, $this->options['post_types'], true ), true, false ),
111	disabled( $disabled, true, false ),
112	esc_html(
113	sprintf(
114	/* translators: 1 is a post type or taxonomy label, 2 is a post type or taxonomy key. */
115	_x( '%1$s (%2$s)', 'content type setting choice', 'polylang' ),
116	$pt->labels->name,
117	$pt->name
118	)
119	)
120	);
121	}
122	}
123	?>
124	</ul>
125	<p class="description"><?php esc_html_e( 'Activate languages and translations for custom post types.', 'polylang' ); ?></p>
126	<?php
127	}
128
129	if ( ! empty( $this->taxonomies ) ) {
130	?>
131	<h4><?php esc_html_e( 'Custom taxonomies', 'polylang' ); ?></h4>
132	<ul class="pll-inline-block-list">
133	<?php
134	foreach ( $this->taxonomies as $taxonomy ) {
135	$tax = get_taxonomy( $taxonomy );
136	if ( ! empty( $tax ) ) {
137	$disabled = in_array( $taxonomy, $this->disabled_taxonomies );
138	printf(
139	'<li><label><input name="taxonomies[%s]" type="checkbox" value="1" %s %s/> %s</label></li>',
140	esc_attr( $taxonomy ),
141	checked( $disabled \|\| in_array( $taxonomy, $this->options['taxonomies'], true ), true, false ),
142	disabled( $disabled, true, false ),
143	esc_html(
144	sprintf(
145	/* translators: 1 is a post type or taxonomy label, 2 is a post type or taxonomy key. */
146	_x( '%1$s (%2$s)', 'content type setting choice', 'polylang' ),
147	$tax->labels->name,
148	$tax->name
149	)
150	)
151	);
152	}
153	}
154	?>
155	</ul>
156	<p class="description"><?php esc_html_e( 'Activate languages and translations for custom taxonomies.', 'polylang' ); ?></p>
157	<?php
158	}
159	}
160
161	/**
162	* Prepares the received data before saving.
163	*
164	* @since 3.7
165	*
166	* @param array $options Raw values to save.
167	* @return array
168	*/
169	protected function prepare_raw_data( array $options ): array {
170	$newoptions = array();
171
172	foreach ( array( 'post_types', 'taxonomies' ) as $key ) {
173	$newoptions[ $key ] = empty( $options[ $key ] ) ? array() : array_keys( $options[ $key ], 1 );
174	}
175
176	return $newoptions; // Take care to return only validated options.
177	}
178	}
179