polylang / modules / sync / admin-sync.php

admin-sync.php in Polylang 2.9, at modules/sync/admin-sync.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	/**
7	* Manages copy and synchronization of terms and post metas
8	*
9	* @since 1.2
10	*/
11	class PLL_Admin_Sync extends PLL_Sync {
12
13	/**
14	* Constructor
15	*
16	* @since 1.2
17	*
18	* @param object $polylang
19	*/
20	public function __construct( &$polylang ) {
21	parent::__construct( $polylang );
22
23	add_filter( 'wp_insert_post_parent', array( $this, 'wp_insert_post_parent' ), 10, 3 );
24	add_filter( 'wp_insert_post_data', array( $this, 'wp_insert_post_data' ) );
25	add_action( 'rest_api_init', array( $this, 'new_post_translation' ) ); // Block editor
26	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
27	}
28
29	/**
30	* Translate post parent if exists when using "Add new" ( translation )
31	*
32	* @since 0.6
33	*
34	* @param int $post_parent Post parent ID
35	* @param int $post_id Post ID, unused
36	* @param array $postarr Array of parsed post data
37	* @return int
38	*/
39	public function wp_insert_post_parent( $post_parent, $post_id, $postarr ) {
40	if ( isset( $_GET['from_post'], $_GET['new_lang'], $_GET['post_type'] ) ) {
41	check_admin_referer( 'new-post-translation' );
42	// Make sure not to impact media translations created at the same time
43	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'] ) ) ) {
44	$post_parent = $parent;
45	}
46	}
47	return $post_parent;
48	}
49
50	/**
51	* Copy menu order, comment, ping status and optionally the date when creating a new tanslation
52	*
53	* @since 2.5
54	*
55	* @param array $data An array of slashed post data.
56	* @return array
57	*/
58	public function wp_insert_post_data( $data ) {
59	if ( isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $data['post_type'] ) ) {
60	check_admin_referer( 'new-post-translation' );
61
62	$from_post_id = (int) $_GET['from_post'];
63	$from_post = get_post( $from_post_id );
64
65	foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
66	$data[ $property ] = $from_post->$property;
67	}
68
69	// Copy the date only if the synchronization is activated
70	if ( in_array( 'post_date', $this->options['sync'] ) ) {
71	$data['post_date'] = $from_post->post_date;
72	$data['post_date_gmt'] = $from_post->post_date_gmt;
73	}
74	}
75
76	return $data;
77	}
78
79	/**
80	* Copy post metas, and taxonomies when using "Add new" ( translation )
81	*
82	* @since 2.5
83	*/
84	public function new_post_translation() {
85	global $post;
86	static $done = array();
87
88	if ( isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $post->post_type ) ) {
89	check_admin_referer( 'new-post-translation' );
90
91	// Capability check already done in post-new.php
92	$from_post_id = (int) $_GET['from_post'];
93	$lang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) );
94
95	if ( ! $from_post_id \|\| ! $lang \|\| ! empty( $done[ $from_post_id ] ) ) {
96	return;
97	}
98
99	$done[ $from_post_id ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
100
101	$this->taxonomies->copy( $from_post_id, $post->ID, $lang->slug );
102	$this->post_metas->copy( $from_post_id, $post->ID, $lang->slug );
103
104	if ( is_sticky( $from_post_id ) ) {
105	stick_post( $post->ID );
106	}
107	}
108	}
109
110	/**
111	* Get post fields to synchronize
112	*
113	* @since 2.4
114	*
115	* @param object $post Post object
116	* @return array
117	*/
118	protected function get_fields_to_sync( $post ) {
119	global $wpdb;
120
121	$postarr = parent::get_fields_to_sync( $post );
122
123	// For new drafts, save the date now otherwise it is overriden by WP. Thanks to JoryHogeveen. See #32.
124	if ( in_array( 'post_date', $this->options['sync'] ) && isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] ) {
125	check_admin_referer( 'new-post-translation' );
126
127	unset( $postarr['post_date'] );
128	unset( $postarr['post_date_gmt'] );
129
130	$original = get_post( (int) $_GET['from_post'] );
131	$wpdb->update(
132	$wpdb->posts,
133	array(
134	'post_date' => $original->post_date,
135	'post_date_gmt' => $original->post_date_gmt,
136	),
137	array( 'ID' => $post->ID )
138	);
139	}
140
141	if ( isset( $GLOBALS['post_type'] ) ) {
142	$post_type = $GLOBALS['post_type'];
143	} elseif ( isset( $_REQUEST['post_type'] ) ) {
144	$post_type = sanitize_key( $_REQUEST['post_type'] ); // 2nd case for quick edit
145	}
146
147	// Make sure not to impact media translations when creating them at the same time as post
148	if ( in_array( 'post_parent', $this->options['sync'] ) && ( ! isset( $post_type ) \|\| $post_type !== $post->post_type ) ) {
149	unset( $postarr['post_parent'] );
150	}
151
152	return $postarr;
153	}
154
155	/**
156	* Synchronizes post fields in translations
157	*
158	* @since 1.2
159	*
160	* @param int $post_id post id
161	* @param object $post post object
162	* @param array $translations post translations
163	*/
164	public function pll_save_post( $post_id, $post, $translations ) {
165	parent::pll_save_post( $post_id, $post, $translations );
166
167	// Sticky posts
168	if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
169	$stickies = get_option( 'sticky_posts' );
170	if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
171	$stickies = array_merge( $stickies, array_values( $translations ) );
172	} else {
173	$stickies = array_diff( $stickies, array_values( $translations ) );
174	}
175	update_option( 'sticky_posts', array_unique( $stickies ) );
176	}
177	}
178
179	/**
180	* Some backward compatibility with Polylang < 2.3
181	* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
182	* used for example in Polylang for WooCommerce
183	* the compatibility is however only partial as the 4th argument $sync is lost
184	*
185	* @since 2.3
186	*
187	* @param string $func Function name
188	* @param array $args Function arguments
189	*/
190	public function __call( $func, $args ) {
191	$obj = substr( $func, 5 );
192
193	if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
194	if ( WP_DEBUG ) {
195	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
196	$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
197
198	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
199	sprintf(
200	'%1$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",
201	esc_html( $func ),
202	esc_html( $obj ),
203	esc_html( $debug[ $i ]['file'] ),
204	absint( $debug[ $i ]['line'] )
205	)
206	);
207	}
208	return call_user_func_array( array( $this->$obj, 'copy' ), $args );
209	}
210
211	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
212	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
213	sprintf(
214	'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
215	esc_html( $func ),
216	esc_html( $debug[0]['file'] ),
217	absint( $debug[0]['line'] )
218	),
219	E_USER_ERROR
220	);
221	}
222	}
223