polylang / src / modules / sync / admin-sync.php

admin-sync.php in Polylang 3.8, at src/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 PLL_Admin_Base $polylang The Polylang object.
23	*/
24	public function __construct( &$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' ) );
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	* @since 3.8 Removed second and third parameters.
39	*
40	* @param int $post_parent Post parent ID.
41	* @return int
42	*/
43	public function wp_insert_post_parent( $post_parent ) {
44	$context_data = $this->links->get_data_from_new_post_translation_request();
45
46	if ( empty( $context_data ) ) {
47	return $post_parent;
48	}
49
50	// Make sure not to impact media translations created at the same time.
51	$parent_id = wp_get_post_parent_id( $context_data['from_post'] );
52
53	if ( empty( $parent_id ) ) {
54	return $post_parent;
55	}
56
57	$tr_parent = $this->model->post->get_translation( $parent_id, $context_data['new_lang'] );
58
59	if ( empty( $tr_parent ) ) {
60	return $post_parent;
61	}
62
63	return $tr_parent;
64	}
65
66	/**
67	* Copies menu order, comment, ping status and optionally the date when creating a new translation.
68	*
69	* @since 2.5
70	*
71	* @param array $data An array of slashed post data.
72	* @return array
73	*/
74	public function wp_insert_post_data( $data ) {
75	$context_data = $this->links->get_data_from_new_post_translation_request();
76
77	if ( empty( $context_data ) ) {
78	return $data;
79	}
80
81	foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
82	$data[ $property ] = $context_data['from_post']->$property;
83	}
84
85	// Copy the date only if the synchronization is activated.
86	if ( in_array( 'post_date', $this->options['sync'], true ) ) {
87	$data['post_date'] = $context_data['from_post']->post_date;
88	$data['post_date_gmt'] = $context_data['from_post']->post_date_gmt;
89	}
90
91	return $data;
92	}
93
94	/**
95	* Copies post metas and taxonomies when using "Add new" (translation).
96	*
97	* @since 2.5
98	* @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.
99	*
100	* @param bool $is_block_editor Whether the post can be edited or not.
101	* @return bool
102	*/
103	public function new_post_translation( $is_block_editor ) {
104	global $post;
105	static $done = array();
106
107	if ( empty( $post ) ) {
108	return $is_block_editor;
109	}
110
111	$context_data = $this->links->get_data_from_new_post_translation_request();
112
113	if ( empty( $context_data ) \|\| ! empty( $done[ $context_data['from_post']->ID ] ) ) {
114	return $is_block_editor;
115	}
116
117	$lang = $this->model->get_language( $context_data['new_lang'] );
118
119	if ( empty( $lang ) ) {
120	return $is_block_editor;
121	}
122
123	$done[ $context_data['from_post']->ID ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
124
125	$this->taxonomies->copy( $context_data['from_post']->ID, $post->ID, $lang->slug );
126	$this->post_metas->copy( $context_data['from_post']->ID, $post->ID, $lang->slug );
127
128	if ( is_sticky( $context_data['from_post']->ID ) ) {
129	stick_post( $post->ID );
130	}
131
132	return $is_block_editor;
133	}
134
135	/**
136	* Get post fields to synchronize.
137	*
138	* @since 2.4
139	*
140	* @param WP_Post $post Post object.
141	* @return array Fields to synchronize.
142	*/
143	protected function get_fields_to_sync( $post ) {
144	global $wpdb;
145
146	$postarr = parent::get_fields_to_sync( $post );
147	$context_data = $this->links->get_data_from_new_post_translation_request();
148
149	// For new drafts, save the date now otherwise it is overridden by WP. Thanks to JoryHogeveen. See #32.
150	if ( ! empty( $context_data ) && in_array( 'post_date', $this->options['sync'], true ) ) {
151	unset( $postarr['post_date'] );
152	unset( $postarr['post_date_gmt'] );
153
154	$wpdb->update(
155	$wpdb->posts,
156	array(
157	'post_date' => $context_data['from_post']->post_date,
158	'post_date_gmt' => $context_data['from_post']->post_date_gmt,
159	),
160	array( 'ID' => $post->ID )
161	);
162	}
163
164	if ( isset( $GLOBALS['post_type'] ) ) {
165	$post_type = $GLOBALS['post_type'];
166	} elseif ( isset( $_REQUEST['post_type'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
167	// 2nd case for quick edit.
168	$post_type = sanitize_key( $_REQUEST['post_type'] ); // phpcs:ignore WordPress.Security.NonceVerification.Recommended
169	}
170
171	// Make sure not to impact media translations when creating them at the same time as post
172	if ( in_array( 'post_parent', $this->options['sync'], true ) && ( ! isset( $post_type ) \|\| $post_type !== $post->post_type ) ) {
173	unset( $postarr['post_parent'] );
174	}
175
176	return $postarr;
177	}
178
179	/**
180	* Synchronizes post fields in translations.
181	*
182	* @since 1.2
183	*
184	* @param int $post_id Post id.
185	* @param WP_Post $post Post object.
186	* @param int[] $translations Post translations.
187	*/
188	public function pll_save_post( $post_id, $post, $translations ) {
189	parent::pll_save_post( $post_id, $post, $translations );
190
191	// Sticky posts
192	if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
193	$stickies = get_option( 'sticky_posts' );
194	if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
195	$stickies = array_merge( $stickies, array_values( $translations ) );
196	} else {
197	$stickies = array_diff( $stickies, array_values( $translations ) );
198	}
199	update_option( 'sticky_posts', array_unique( $stickies ) );
200	}
201	}
202
203	/**
204	* Some backward compatibility with Polylang < 2.3
205	* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
206	* used for example in Polylang for WooCommerce
207	* the compatibility is however only partial as the 4th argument $sync is lost
208	*
209	* @since 2.3
210	*
211	* @throws BadMethodCallException If the method is not found.
212	*
213	* @param string $func Function name
214	* @param array $args Function arguments
215	* @return mixed\|void
216	*/
217	public function __call( $func, $args ) {
218	$obj = substr( $func, 5 );
219
220	if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
221	if ( WP_DEBUG ) {
222	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
223	$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
224
225	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
226	sprintf(
227	'%1$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",
228	esc_html( $func ),
229	esc_html( $obj ),
230	esc_html( $debug[ $i ]['file'] ),
231	absint( $debug[ $i ]['line'] )
232	)
233	);
234	}
235	return call_user_func_array( array( $this->$obj, 'copy' ), $args );
236	}
237
238	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
239	throw new BadMethodCallException(
240	sprintf(
241	'Call to undefined method PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
242	esc_html( $func ),
243	esc_html( $debug[0]['file'] ),
244	absint( $debug[0]['line'] )
245	)
246	);
247	}
248	}
249