polylang / modules / sync / admin-sync.php

admin-sync.php in Polylang 3.6, 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 $polylang The Polylang object.
19	*/
20	public function __construct( &$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_filter( 'use_block_editor_for_post', array( $this, 'new_post_translation' ), 5000 ); // After content duplication.
26	}
27
28	/**
29	* Translate post parent if exists when using "Add new" ( translation )
30	*
31	* @since 0.6
32	*
33	* @param int $post_parent Post parent ID
34	* @param int $post_id Post ID, unused
35	* @param array $postarr Array of parsed post data
36	* @return int
37	*/
38	public function wp_insert_post_parent( $post_parent, $post_id, $postarr ) {
39	if ( isset( $_GET['from_post'], $_GET['new_lang'], $_GET['post_type'] ) ) {
40	check_admin_referer( 'new-post-translation' );
41	// Make sure not to impact media translations created at the same time
42	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'] ) ) ) {
43	$post_parent = $parent;
44	}
45	}
46	return $post_parent;
47	}
48
49	/**
50	* Copy menu order, comment, ping status and optionally the date when creating a new translation
51	*
52	* @since 2.5
53	*
54	* @param array $data An array of slashed post data.
55	* @return array
56	*/
57	public function wp_insert_post_data( $data ) {
58	if ( isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $data['post_type'] ) ) {
59	check_admin_referer( 'new-post-translation' );
60
61	$from_post_id = (int) $_GET['from_post'];
62	$from_post = get_post( $from_post_id );
63
64	if ( $from_post instanceof WP_Post ) {
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
77	return $data;
78	}
79
80	/**
81	* Copy post metas, and taxonomies when using "Add new" ( translation )
82	*
83	* @since 2.5
84	* @since 3.1 Use of use_block_editor_for_post filter instead of rest_api_init which is triggered too early in WP 5.8.
85	*
86	* @param bool $is_block_editor Whether the post can be edited or not.
87	* @return bool
88	*/
89	public function new_post_translation( $is_block_editor ) {
90	global $post;
91	static $done = array();
92
93	if ( ! empty( $post ) && isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $post->post_type ) ) {
94	check_admin_referer( 'new-post-translation' );
95
96	// Capability check already done in post-new.php
97	$from_post_id = (int) $_GET['from_post'];
98	$lang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) );
99
100	if ( ! $from_post_id \|\| ! $lang \|\| ! empty( $done[ $from_post_id ] ) ) {
101	return $is_block_editor;
102	}
103
104	$done[ $from_post_id ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
105
106	$this->taxonomies->copy( $from_post_id, $post->ID, $lang->slug );
107	$this->post_metas->copy( $from_post_id, $post->ID, $lang->slug );
108
109	if ( is_sticky( $from_post_id ) ) {
110	stick_post( $post->ID );
111	}
112	}
113
114	return $is_block_editor;
115	}
116
117	/**
118	* Get post fields to synchronize.
119	*
120	* @since 2.4
121	*
122	* @param WP_Post $post Post object.
123	* @return array Fields to synchronize.
124	*/
125	protected function get_fields_to_sync( $post ) {
126	global $wpdb;
127
128	$postarr = parent::get_fields_to_sync( $post );
129
130	// For new drafts, save the date now otherwise it is overridden by WP. Thanks to JoryHogeveen. See #32.
131	if ( in_array( 'post_date', $this->options['sync'] ) && isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] ) {
132	check_admin_referer( 'new-post-translation' );
133
134	unset( $postarr['post_date'] );
135	unset( $postarr['post_date_gmt'] );
136
137	$original = get_post( (int) $_GET['from_post'] );
138
139	if ( $original instanceof WP_Post ) {
140	$wpdb->update(
141	$wpdb->posts,
142	array(
143	'post_date' => $original->post_date,
144	'post_date_gmt' => $original->post_date_gmt,
145	),
146	array( 'ID' => $post->ID )
147	);
148	}
149	}
150
151	if ( isset( $GLOBALS['post_type'] ) ) {
152	$post_type = $GLOBALS['post_type'];
153	} elseif ( isset( $_REQUEST['post_type'] ) ) {
154	$post_type = sanitize_key( $_REQUEST['post_type'] ); // 2nd case for quick edit
155	}
156
157	// Make sure not to impact media translations when creating them at the same time as post
158	if ( in_array( 'post_parent', $this->options['sync'] ) && ( ! isset( $post_type ) \|\| $post_type !== $post->post_type ) ) {
159	unset( $postarr['post_parent'] );
160	}
161
162	return $postarr;
163	}
164
165	/**
166	* Synchronizes post fields in translations.
167	*
168	* @since 1.2
169	*
170	* @param int $post_id Post id.
171	* @param WP_Post $post Post object.
172	* @param int[] $translations Post translations.
173	*/
174	public function pll_save_post( $post_id, $post, $translations ) {
175	parent::pll_save_post( $post_id, $post, $translations );
176
177	// Sticky posts
178	if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
179	$stickies = get_option( 'sticky_posts' );
180	if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
181	$stickies = array_merge( $stickies, array_values( $translations ) );
182	} else {
183	$stickies = array_diff( $stickies, array_values( $translations ) );
184	}
185	update_option( 'sticky_posts', array_unique( $stickies ) );
186	}
187	}
188
189	/**
190	* Some backward compatibility with Polylang < 2.3
191	* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
192	* used for example in Polylang for WooCommerce
193	* the compatibility is however only partial as the 4th argument $sync is lost
194	*
195	* @since 2.3
196	*
197	* @param string $func Function name
198	* @param array $args Function arguments
199	* @return mixed\|void
200	*/
201	public function __call( $func, $args ) {
202	$obj = substr( $func, 5 );
203
204	if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
205	if ( WP_DEBUG ) {
206	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
207	$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
208
209	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
210	sprintf(
211	'%1$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",
212	esc_html( $func ),
213	esc_html( $obj ),
214	esc_html( $debug[ $i ]['file'] ),
215	absint( $debug[ $i ]['line'] )
216	)
217	);
218	}
219	return call_user_func_array( array( $this->$obj, 'copy' ), $args );
220	}
221
222	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
223	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
224	sprintf(
225	'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
226	esc_html( $func ),
227	esc_html( $debug[0]['file'] ),
228	absint( $debug[0]['line'] )
229	),
230	E_USER_ERROR
231	);
232	}
233	}
234