polylang / src / admin / admin-filters-post.php

admin-filters-post.php in Polylang 3.8.6, at src/admin/admin-filters-post.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	use WP_Syntex\Polylang\Capabilities\Capabilities;
7
8	/**
9	* Manages filters and actions related to posts on admin side
10	*
11	* @since 1.2
12	*/
13	class PLL_Admin_Filters_Post extends PLL_Admin_Filters_Post_Base {
14	/**
15	* Current language (used to filter the content).
16	*
17	* @var PLL_Language\|null
18	*/
19	public $curlang;
20
21	/**
22	* Constructor: setups filters and actions
23	*
24	* @since 1.2
25	*
26	* @param object $polylang The Polylang object.
27	*/
28	public function __construct( &$polylang ) {
29	parent::__construct( $polylang );
30	$this->curlang = &$polylang->curlang;
31
32	add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ) );
33
34	// Filters posts, pages and media by language
35	add_action( 'parse_query', array( $this, 'parse_query' ) );
36
37	// Adds actions and filters related to languages when creating, saving or deleting posts and pages
38	add_action( 'load-post.php', array( $this, 'edit_post' ) );
39	add_action( 'load-edit.php', array( $this, 'bulk_edit_posts' ) );
40	add_action( 'wp_ajax_inline-save', array( $this, 'inline_edit_post' ), 0 ); // Before WordPress
41
42	// Sets the language in Tiny MCE
43	add_filter( 'tiny_mce_before_init', array( $this, 'tiny_mce_before_init' ) );
44	}
45
46	/**
47	* Outputs a javascript list of terms ordered by language and hierarchical taxonomies
48	* to filter the category checklist per post language in quick edit
49	* Outputs a javascript list of pages ordered by language
50	* to filter the parent dropdown per post language in quick edit
51	*
52	* @since 1.7
53	*
54	* @return void
55	*/
56	public function admin_enqueue_scripts() {
57	$screen = get_current_screen();
58
59	if ( empty( $screen ) ) {
60	return;
61	}
62
63	// Hierarchical taxonomies
64	if ( 'edit' == $screen->base && $taxonomies = get_object_taxonomies( $screen->post_type, 'objects' ) ) {
65	// Get translated hierarchical taxonomies
66	$hierarchical_taxonomies = array();
67	foreach ( $taxonomies as $taxonomy ) {
68	if ( $taxonomy->hierarchical && $taxonomy->show_in_quick_edit && $this->model->is_translated_taxonomy( $taxonomy->name ) ) {
69	$hierarchical_taxonomies[] = $taxonomy->name;
70	}
71	}
72
73	if ( ! empty( $hierarchical_taxonomies ) ) {
74	$terms = get_terms( array( 'taxonomy' => $hierarchical_taxonomies, 'get' => 'all' ) );
75	$term_languages = array();
76
77	if ( is_array( $terms ) ) {
78	foreach ( $terms as $term ) {
79	if ( $lang = $this->model->term->get_language( $term->term_id ) ) {
80	$term_languages[ $lang->slug ][ $term->taxonomy ][] = $term->term_id;
81	}
82	}
83	}
84
85	// Send all these data to javascript
86	if ( ! empty( $term_languages ) ) {
87	wp_localize_script( 'pll_post', 'pll_term_languages', $term_languages );
88	}
89	}
90	}
91
92	// Hierarchical post types
93	if ( 'edit' == $screen->base && is_post_type_hierarchical( $screen->post_type ) ) {
94	$pages = get_pages( array( 'sort_column' => 'menu_order, post_title' ) ); // Same arguments as the parent pages dropdown to avoid an extra query.
95
96	update_post_caches( $pages, $screen->post_type, true, false );
97
98	$page_languages = array();
99
100	foreach ( $pages as $page ) {
101	if ( $lang = $this->model->post->get_language( $page->ID ) ) {
102	$page_languages[ $lang->slug ][] = $page->ID;
103	}
104	}
105
106	// Send all these data to javascript
107	if ( ! empty( $page_languages ) ) {
108	wp_localize_script( 'pll_post', 'pll_page_languages', $page_languages );
109	}
110	}
111	}
112
113	/**
114	* Filters posts, pages and media by language.
115	*
116	* @since 0.1
117	*
118	* @param WP_Query $query WP_Query object.
119	* @return void
120	*/
121	public function parse_query( $query ) {
122	$pll_query = new PLL_Query( $query, $this->model );
123	$pll_query->filter_query( $this->curlang );
124	}
125
126	/**
127	* Save language and translation when editing a post (post.php).
128	*
129	* @since 2.3
130	*
131	* @return void
132	*/
133	public function edit_post() {
134	if ( ! isset( $_POST['post_lang_choice'], $_POST['post_ID'] ) ) {
135	return;
136	}
137
138	check_admin_referer( 'pll_language', '_pll_nonce' );
139
140	$post_id = (int) $_POST['post_ID'];
141	$post = get_post( $post_id );
142
143	if ( empty( $post ) ) {
144	return;
145	}
146
147	$post_type_object = get_post_type_object( $post->post_type );
148
149	if ( empty( $post_type_object ) ) {
150	return;
151	}
152
153	$user = Capabilities::get_user();
154	if ( ! $user->has_cap( $post_type_object->cap->edit_post, $post_id ) ) {
155	return;
156	}
157
158	$language = $this->model->get_language( sanitize_key( $_POST['post_lang_choice'] ) );
159
160	if ( empty( $language ) ) {
161	return;
162	}
163
164	$user->can_translate_or_die( $language );
165
166	$this->model->post->set_language( $post_id, $language );
167
168	if ( ! isset( $_POST['post_tr_lang'] ) ) {
169	return;
170	}
171
172	$this->save_translations( $post_id, array_map( 'absint', $_POST['post_tr_lang'] ) );
173	}
174
175	/**
176	* Save language when bulk editing posts.
177	*
178	* @since 2.3
179	*
180	* @return void
181	*/
182	public function bulk_edit_posts() {
183	if ( ! isset( $_GET['bulk_edit'], $_GET['inline_lang_choice'], $_REQUEST['post'], $_REQUEST['_wpnonce'] ) ) {
184	return;
185	}
186
187	if ( ! wp_verify_nonce( $_REQUEST['_wpnonce'], 'bulk-posts' ) ) {
188	return;
189	}
190
191	if ( -1 === $_GET['inline_lang_choice'] ) {
192	return;
193	}
194
195	$language = $this->model->get_language( sanitize_key( $_GET['inline_lang_choice'] ) );
196
197	if ( empty( $language ) ) {
198	return;
199	}
200
201	$user = Capabilities::get_user();
202	$user->can_translate_or_die( $language );
203
204	$post_ids = array_map( 'intval', (array) $_REQUEST['post'] );
205	foreach ( $post_ids as $post_id ) {
206	if ( $user->has_cap( 'edit_post', $post_id ) ) {
207	$this->model->post->set_language( $post_id, $language );
208	}
209	}
210	}
211
212	/**
213	* Save language when inline editing a post.
214	*
215	* @since 2.3
216	*
217	* @return void
218	*/
219	public function inline_edit_post() {
220	if ( ! isset( $_POST['post_ID'], $_POST['inline_lang_choice'], $_REQUEST['_inline_edit'] ) ) {
221	return;
222	}
223
224	if ( ! wp_verify_nonce( $_REQUEST['_inline_edit'], 'inlineeditnonce' ) ) {
225	return;
226	}
227
228	$language = $this->model->get_language( sanitize_key( $_POST['inline_lang_choice'] ) );
229
230	if ( empty( $language ) ) {
231	return;
232	}
233
234	$user = Capabilities::get_user();
235	$user->can_translate_or_die( $language );
236
237	$post_id = (int) $_POST['post_ID'];
238
239	if ( ! $post_id \|\| ! $user->has_cap( 'edit_post', $post_id ) ) {
240	return;
241	}
242
243	$this->model->post->set_language( $post_id, $language );
244	}
245
246	/**
247	* Sets the language attribute and text direction for Tiny MCE.
248	*
249	* @since 2.2
250	*
251	* @param array $mce_init TinyMCE config.
252	* @return array
253	*/
254	public function tiny_mce_before_init( $mce_init ) {
255	if ( ! empty( $this->curlang ) ) {
256	$mce_init['wp_lang_attr'] = $this->curlang->get_locale( 'display' );
257	$mce_init['directionality'] = $this->curlang->is_rtl ? 'rtl' : 'ltr';
258	}
259	return $mce_init;
260	}
261	}
262