polylang / admin / admin-filters-post.php

admin-filters-post.php in Polylang 2.6.2, at admin/admin-filters-post.php

208 lines 6.4 KB

Raw Download Zip

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