polylang / modules / sync / admin-sync.php

admin-sync.php in Polylang 2.5, at modules/sync/admin-sync.php

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