polylang / modules / sync / admin-sync.php

admin-sync.php in Polylang 3.7.2, 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	* @var PLL_Admin_Links
14	*/
15	private $links;
16
17	/**
18	* Constructor
19	*
20	* @since 1.2
21	*
22	* @param object $polylang The Polylang object.
23	*/
24	public function __construct( &$polylang ) {
25	parent::__construct( $polylang );
26
27	$this->links = &$polylang->links;
28
29	add_filter( 'wp_insert_post_parent', array( $this, 'wp_insert_post_parent' ), 10, 3 );
30	add_filter( 'wp_insert_post_data', array( $this, 'wp_insert_post_data' ) );
31	add_filter( 'use_block_editor_for_post', array( $this, 'new_post_translation' ), 5000 ); // After content duplication.
32	}
33
34	/**
35	* Translates the post parent if it exists when using "Add new" (translation).
36	*
37	* @since 0.6
38	*
39	* @param int $post_parent Post parent ID.
40	* @param int $post_id Post ID, unused.
41	* @param array $postarr Array of parsed post data.
42	* @return int
43	*/
44	public function wp_insert_post_parent( $post_parent, $post_id, $postarr ) {
45	$context_data = $this->links->get_data_from_new_post_translation_request( $postarr['post_type'] ?? '' );
46
47	if ( empty( $context_data ) ) {
48	return $post_parent;
49	}
50
51	// Make sure not to impact media translations created at the same time.
52	$parent_id = wp_get_post_parent_id( $context_data['from_post'] );
53
54	if ( empty( $parent_id ) ) {
55	return $post_parent;
56	}
57
58	$tr_parent = $this->model->post->get_translation( $parent_id, $context_data['new_lang'] );
59
60	if ( empty( $tr_parent ) ) {
61	return $post_parent;
62	}
63
64	return $tr_parent;
65	}
66
67	/**
68	* Copies menu order, comment, ping status and optionally the date when creating a new translation.
69	*
70	* @since 2.5
71	*
72	* @param array $data An array of slashed post data.
73	* @return array
74	*/
75	public function wp_insert_post_data( $data ) {
76	$context_data = $this->links->get_data_from_new_post_translation_request( $data['post_type'] ?? '' );
77
78	if ( empty( $context_data ) ) {
79	return $data;
80	}
81
82	foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
83	$data[ $property ] = $context_data['from_post']->$property;
84	}
85
86	// Copy the date only if the synchronization is activated.
87	if ( in_array( 'post_date', $this->options['sync'], true ) ) {
88	$data['post_date'] = $context_data['from_post']->post_date;
89	$data['post_date_gmt'] = $context_data['from_post']->post_date_gmt;
90	}
91
92	return $data;
93	}
94
95	/**
96	* Copies post metas and taxonomies when using "Add new" (translation).
97	*
98	* @since 2.5
99	* @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.
100	*
101	* @param bool $is_block_editor Whether the post can be edited or not.
102	* @return bool
103	*/
104	public function new_post_translation( $is_block_editor ) {
105	global $post;
106	static $done = array();
107
108	if ( empty( $post ) ) {
109	return $is_block_editor;
110	}
111
112	$context_data = $this->links->get_data_from_new_post_translation_request( $post->post_type );
113
114	if ( empty( $context_data ) \|\| ! empty( $done[ $context_data['from_post']->ID ] ) ) {
115	return $is_block_editor;
116	}
117
118	$lang = $this->model->get_language( $context_data['new_lang'] );
119
120	if ( empty( $lang ) ) {
121	return $is_block_editor;
122	}
123
124	$done[ $context_data['from_post']->ID ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
125
126	$this->taxonomies->copy( $context_data['from_post']->ID, $post->ID, $lang->slug );
127	$this->post_metas->copy( $context_data['from_post']->ID, $post->ID, $lang->slug );
128
129	if ( is_sticky( $context_data['from_post']->ID ) ) {
130	stick_post( $post->ID );
131	}
132
133	return $is_block_editor;
134	}
135
136	/**
137	* Get post fields to synchronize.
138	*
139	* @since 2.4
140	*
141	* @param WP_Post $post Post object.
142	* @return array Fields to synchronize.
143	*/
144	protected function get_fields_to_sync( $post ) {
145	global $wpdb;
146
147	$postarr = parent::get_fields_to_sync( $post );
148	$context_data = $this->links->get_data_from_new_post_translation_request( $post->post_type );
149
150	// For new drafts, save the date now otherwise it is overridden by WP. Thanks to JoryHogeveen. See #32.
151	if ( ! empty( $context_data ) && in_array( 'post_date', $this->options['sync'], true ) ) {
152	unset( $postarr['post_date'] );
153	unset( $postarr['post_date_gmt'] );
154
155	$wpdb->update(
156	$wpdb->posts,
157	array(
158	'post_date' => $context_data['from_post']->post_date,
159	'post_date_gmt' => $context_data['from_post']->post_date_gmt,
160	),
161	array( 'ID' => $post->ID )
162	);
163	}
164
165	if ( isset( $GLOBALS['post_type'] ) ) {
166	$post_type = $GLOBALS['post_type'];
167	} elseif ( isset( $_REQUEST['post_type'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
168	// 2nd case for quick edit.
169	$post_type = sanitize_key( $_REQUEST['post_type'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
170	}
171
172	// Make sure not to impact media translations when creating them at the same time as post
173	if ( in_array( 'post_parent', $this->options['sync'], true ) && ( ! isset( $post_type ) \|\| $post_type !== $post->post_type ) ) {
174	unset( $postarr['post_parent'] );
175	}
176
177	return $postarr;
178	}
179
180	/**
181	* Synchronizes post fields in translations.
182	*
183	* @since 1.2
184	*
185	* @param int $post_id Post id.
186	* @param WP_Post $post Post object.
187	* @param int[] $translations Post translations.
188	*/
189	public function pll_save_post( $post_id, $post, $translations ) {
190	parent::pll_save_post( $post_id, $post, $translations );
191
192	// Sticky posts
193	if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
194	$stickies = get_option( 'sticky_posts' );
195	if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
196	$stickies = array_merge( $stickies, array_values( $translations ) );
197	} else {
198	$stickies = array_diff( $stickies, array_values( $translations ) );
199	}
200	update_option( 'sticky_posts', array_unique( $stickies ) );
201	}
202	}
203
204	/**
205	* Some backward compatibility with Polylang < 2.3
206	* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
207	* used for example in Polylang for WooCommerce
208	* the compatibility is however only partial as the 4th argument $sync is lost
209	*
210	* @since 2.3
211	*
212	* @param string $func Function name
213	* @param array $args Function arguments
214	* @return mixed\|void
215	*/
216	public function __call( $func, $args ) {
217	$obj = substr( $func, 5 );
218
219	if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
220	if ( WP_DEBUG ) {
221	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
222	$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
223
224	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
225	sprintf(
226	'%1$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",
227	esc_html( $func ),
228	esc_html( $obj ),
229	esc_html( $debug[ $i ]['file'] ),
230	absint( $debug[ $i ]['line'] )
231	)
232	);
233	}
234	return call_user_func_array( array( $this->$obj, 'copy' ), $args );
235	}
236
237	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
238	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
239	sprintf(
240	'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
241	esc_html( $func ),
242	esc_html( $debug[0]['file'] ),
243	absint( $debug[0]['line'] )
244	),
245	E_USER_ERROR
246	);
247	}
248	}
249