polylang / modules / sync / admin-sync.php

admin-sync.php in Polylang 3.0.4, 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	if ( $from_post instanceof WP_Post ) {
66	foreach ( array( 'menu_order', 'comment_status', 'ping_status' ) as $property ) {
67	$data[ $property ] = $from_post->$property;
68	}
69
70	// Copy the date only if the synchronization is activated
71	if ( in_array( 'post_date', $this->options['sync'] ) ) {
72	$data['post_date'] = $from_post->post_date;
73	$data['post_date_gmt'] = $from_post->post_date_gmt;
74	}
75	}
76	}
77
78	return $data;
79	}
80
81	/**
82	* Copy post metas, and taxonomies when using "Add new" ( translation )
83	*
84	* @since 2.5
85	*
86	* @return void
87	*/
88	public function new_post_translation() {
89	global $post;
90	static $done = array();
91
92	if ( isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] && $this->model->is_translated_post_type( $post->post_type ) ) {
93	check_admin_referer( 'new-post-translation' );
94
95	// Capability check already done in post-new.php
96	$from_post_id = (int) $_GET['from_post'];
97	$lang = $this->model->get_language( sanitize_key( $_GET['new_lang'] ) );
98
99	if ( ! $from_post_id \|\| ! $lang \|\| ! empty( $done[ $from_post_id ] ) ) {
100	return;
101	}
102
103	$done[ $from_post_id ] = true; // Avoid a second duplication in the block editor. Using an array only to allow multiple phpunit tests.
104
105	$this->taxonomies->copy( $from_post_id, $post->ID, $lang->slug );
106	$this->post_metas->copy( $from_post_id, $post->ID, $lang->slug );
107
108	if ( is_sticky( $from_post_id ) ) {
109	stick_post( $post->ID );
110	}
111	}
112	}
113
114	/**
115	* Get post fields to synchronize.
116	*
117	* @since 2.4
118	*
119	* @param WP_Post $post Post object.
120	* @return array Fields to synchronize.
121	*/
122	protected function get_fields_to_sync( $post ) {
123	global $wpdb;
124
125	$postarr = parent::get_fields_to_sync( $post );
126
127	// For new drafts, save the date now otherwise it is overriden by WP. Thanks to JoryHogeveen. See #32.
128	if ( in_array( 'post_date', $this->options['sync'] ) && isset( $GLOBALS['pagenow'], $_GET['from_post'], $_GET['new_lang'] ) && 'post-new.php' === $GLOBALS['pagenow'] ) {
129	check_admin_referer( 'new-post-translation' );
130
131	unset( $postarr['post_date'] );
132	unset( $postarr['post_date_gmt'] );
133
134	$original = get_post( (int) $_GET['from_post'] );
135
136	if ( $original instanceof WP_Post ) {
137	$wpdb->update(
138	$wpdb->posts,
139	array(
140	'post_date' => $original->post_date,
141	'post_date_gmt' => $original->post_date_gmt,
142	),
143	array( 'ID' => $post->ID )
144	);
145	}
146	}
147
148	if ( isset( $GLOBALS['post_type'] ) ) {
149	$post_type = $GLOBALS['post_type'];
150	} elseif ( isset( $_REQUEST['post_type'] ) ) {
151	$post_type = sanitize_key( $_REQUEST['post_type'] ); // 2nd case for quick edit
152	}
153
154	// Make sure not to impact media translations when creating them at the same time as post
155	if ( in_array( 'post_parent', $this->options['sync'] ) && ( ! isset( $post_type ) \|\| $post_type !== $post->post_type ) ) {
156	unset( $postarr['post_parent'] );
157	}
158
159	return $postarr;
160	}
161
162	/**
163	* Synchronizes post fields in translations.
164	*
165	* @since 1.2
166	*
167	* @param int $post_id Post id.
168	* @param WP_Post $post Post object.
169	* @param int[] $translations Post translations.
170	*/
171	public function pll_save_post( $post_id, $post, $translations ) {
172	parent::pll_save_post( $post_id, $post, $translations );
173
174	// Sticky posts
175	if ( in_array( 'sticky_posts', $this->options['sync'] ) ) {
176	$stickies = get_option( 'sticky_posts' );
177	if ( isset( $_REQUEST['sticky'] ) && 'sticky' === $_REQUEST['sticky'] ) { // phpcs:ignore WordPress.Security.NonceVerification
178	$stickies = array_merge( $stickies, array_values( $translations ) );
179	} else {
180	$stickies = array_diff( $stickies, array_values( $translations ) );
181	}
182	update_option( 'sticky_posts', array_unique( $stickies ) );
183	}
184	}
185
186	/**
187	* Some backward compatibility with Polylang < 2.3
188	* allows to call PLL()->sync->copy_post_metas() and PLL()->sync->copy_taxonomies()
189	* used for example in Polylang for WooCommerce
190	* the compatibility is however only partial as the 4th argument $sync is lost
191	*
192	* @since 2.3
193	*
194	* @param string $func Function name
195	* @param array $args Function arguments
196	* @return mixed\|void
197	*/
198	public function __call( $func, $args ) {
199	$obj = substr( $func, 5 );
200
201	if ( is_object( $this->$obj ) && method_exists( $this->$obj, 'copy' ) ) {
202	if ( WP_DEBUG ) {
203	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
204	$i = 1 + empty( $debug[1]['line'] ); // The file and line are in $debug[2] if the function was called using call_user_func
205
206	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
207	sprintf(
208	'%1$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",
209	esc_html( $func ),
210	esc_html( $obj ),
211	esc_html( $debug[ $i ]['file'] ),
212	absint( $debug[ $i ]['line'] )
213	)
214	);
215	}
216	return call_user_func_array( array( $this->$obj, 'copy' ), $args );
217	}
218
219	$debug = debug_backtrace( DEBUG_BACKTRACE_IGNORE_ARGS ); // phpcs:ignore WordPress.PHP.DevelopmentFunctions
220	trigger_error( // phpcs:ignore WordPress.PHP.DevelopmentFunctions
221	sprintf(
222	'Call to undefined function PLL()->sync->%1$s() in %2$s on line %3$s' . "\nError handler",
223	esc_html( $func ),
224	esc_html( $debug[0]['file'] ),
225	absint( $debug[0]['line'] )
226	),
227	E_USER_ERROR
228	);
229	}
230	}
231