polylang / admin / admin-filters-post.php

admin-filters-post.php in Polylang 2.8.1, at admin/admin-filters-post.php

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