polylang / modules / sync / admin-sync.php

admin-sync.php in Polylang 2.6.5, at modules/sync/admin-sync.php

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1	<?php
2
3	/**
4	* Manages copy and synchronization of terms and post metas
5	*
6	* @since 1.2
7	*/
8	class PLL_Admin_Sync extends PLL_Sync {
9
10	/**
11	* Constructor
12	*
13	* @since 1.2
14	*
15	* @param object $polylang
16	*/
17	public function __construct( &$polylang ) {
18	parent::__construct( $polylang );
19
20	add_filter( 'wp_insert_post_parent', array( $this, 'wp_insert_post_parent' ), 10, 3 );
21	add_filter( 'wp_insert_post_data', array( $this, 'wp_insert_post_data' ) );
22	add_action( 'rest_api_init', array( $this, 'new_post_translation' ) ); // Block editor
23	add_action( 'add_meta_boxes', array( $this, 'new_post_translation' ), 5 ); // Classic editor, before Types which populates custom fields in same hook with priority 10
24	}
25
26	/**
27	* Translate post parent if exists when using "Add new" ( translation )
28	*
29	* @since 0.6
30	*
31	* @param int $post_parent Post parent ID
32	* @param int $post_id Post ID, unused
33	* @param array $postarr Array of parsed post data
34	* @return int
35	*/
36	public function wp_insert_post_parent( $post_parent, $post_id, $postarr ) {
37	if ( isset( $_GET['from_post'], $_GET['new_lang'], $_GET['post_type'] ) ) {
38	check_admin_referer( 'new-post-translation' );
39	// Make sure not to impact media translations created at the same time
40	if ( $_GET['post_type'] === $postarr['post_type'] && ( $id = wp_get_post_parent_id( (int) $_GET['from_post'] ) ) && $parent = $this->model->post->get_translation( $id, sanitize_key( $_GET['new_lang'] ) ) ) {
41	$post_parent = $parent;
42	}
43	}
44	return $post_parent;
45	}
46
47	/**
48	* Copy menu order, comment, ping status and optionally the date when creating a new tanslation
49	*
50	* @since 2.5
51	*
52	* @param array $data An array of slashed post data.
53	* @return array
54	*/
55	public function wp_insert_post_data( $data ) {
56	if ( isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $data['post_type'] ) ) {
57	check_admin_referer( 'new-post-translation' );
58
59	$from_post_id = (int) $_GET['from_post'];
60	$from_post = get_post( $from_post_id );
61
62	foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
63	$data[ $property ] = $from_post->$property;
64	}
65
66	// Copy the date only if the synchronization is activated
67	if ( in_array( 'post_date', $this->options['sync'] ) ) {
68	$data['post_date'] = $from_post->post_date;
69	$data['post_date_gmt'] = $from_post->post_date_gmt;
70	}
71	}
72
73	return $data;
74	}
75
76	/**
77	* Copy post metas, and taxonomies when using "Add new" ( translation )
78	*
79	* @since 2.5
80	*/
81	public function new_post_translation() {
82	global $post;
83	static $done = array();
84
85	if ( isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $post->post_type ) ) {
86	check_admin_referer( 'new-post-translation' );
87
88	// Capability check already done in post-new.php
89	$from_post_id = (int) $_GET['from_post'];
90	$lang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) );
91
92	if ( ! $from_post_id \|\| ! $lang \|\| ! empty( $done[ $from_post_id ] ) ) {
93	return;
94	}
95
96	$done[ $from_post_id ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
97
98	$this->taxonomies->copy( $from_post_id, $post->ID, $lang->slug );
99	$this->post_metas->copy( $from_post_id, $post->ID, $lang->slug );
100
101	if ( is_sticky( $from_post_id ) ) {
102	stick_post( $post->ID );
103	}
104	}
105	}
106
107	/**
108	* Get post fields to synchronize
109	*
110	* @since 2.4
111	*
112	* @param object $post Post object
113	* @return array
114	*/
115	protected function get_fields_to_sync( $post ) {
116	global $wpdb;
117
118	$postarr = parent::get_fields_to_sync( $post );
119
120	// For new drafts, save the date now otherwise it is overriden by WP. Thanks to JoryHogeveen. See #32.
121	if ( in_array( 'post_date', $this->options['sync'] ) && isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] ) {
122	check_admin_referer( 'new-post-translation' );
123
124	unset( $postarr['post_date'] );
125	unset( $postarr['post_date_gmt'] );
126
127	$original = get_post( (int) $_GET['from_post'] );
128	$wpdb->update(
129	$wpdb->posts,
130	array(
131	'post_date' => $original->post_date,
132	'post_date_gmt' => $original->post_date_gmt,
133	),
134	array( 'ID' => $post->ID )
135	);
136	}
137
138	if ( isset( $GLOBALS['post_type'] ) ) {
139	$post_type = $GLOBALS['post_type'];
140	} elseif ( isset( $_REQUEST['post_type'] ) ) {
141	$post_type = sanitize_key( $_REQUEST['post_type'] ); // 2nd case for quick edit
142	}
143
144	// Make sure not to impact media translations when creating them at the same time as post
145	if ( in_array( 'post_parent', $this->options['sync'] ) && ( ! isset( $post_type ) \|\| $post_type !== $post->post_type ) ) {
146	unset( $postarr['post_parent'] );
147	}
148
149	return $postarr;
150	}
151
152	/**
153	* Synchronizes post fields in translations
154	*
155	* @since 1.2
156	*
157	* @param int $post_id post id
158	* @param object $post post object
159	* @param array $translations post translations
160	*/
161	public function pll_save_post( $post_id, $post, $translations ) {
162	parent::pll_save_post( $post_id, $post, $translations );
163
164	// Sticky posts
165	if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
166	$stickies = get_option( 'sticky_posts' );
167	if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
168	$stickies = array_merge( $stickies, array_values( $translations ) );
169	} else {
170	$stickies = array_diff( $stickies, array_values( $translations ) );
171	}
172	update_option( 'sticky_posts', array_unique( $stickies ) );
173	}
174	}
175
176	/**
177	* Some backward compatibility with Polylang < 2.3
178	* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
179	* used for example in Polylang for WooCommerce
180	* the compatibility is however only partial as the 4th argument $sync is lost
181	*
182	* @since 2.3
183	*
184	* @param string $func Function name
185	* @param array $args Function arguments
186	*/
187	public function __call( $func, $args ) {
188	$obj = substr( $func, 5 );
189
190	if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
191	if ( WP_DEBUG ) {
192	$debug = debug_backtrace(); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
193	$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
194
195	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
196	sprintf(
197	'%1$s was called incorrectly in %3$s on line %4$s: the call to PLL()->sync->%1$s() has been deprecated in Polylang 2.3, use PLL()->sync->%2$s->copy() instead.' . "\nError handler",
198	esc_html( $func ),
199	esc_html( $obj ),
200	esc_html( $debug[ $i ]['file'] ),
201	absint( $debug[ $i ]['line'] )
202	)
203	);
204	}
205	return call_user_func_array( array( $this->$obj, 'copy' ), $args );
206	}
207
208	$debug = debug_backtrace(); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
209	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
210	sprintf(
211	'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
212	esc_html( $func ),
213	esc_html( $debug[0]['file'] ),
214	absint( $debug[0]['line'] )
215	),
216	E_USER_ERROR
217	);
218	}
219	}
220