← All changes | modules/sync/sync-post-metas.php +17 -15 3.0 → 3.7.7 View file →

		@@ -3,9 +3,9 @@
3	3	* @package Polylang
4	4	*/
5	5
6	6	/**
7		- * A class to manage copy and synchronization of post metas
	7	+ * A class to manage copy and synchronization of post metas.
8	8	*
9	9	* @since 2.3
10	10	*/
11	11	class PLL_Sync_Post_Metas extends PLL_Sync_Metas {
		@@ -16,13 +16,13 @@
16	16	*/
17	17	public $options;
18	18
19	19	/**
20		- * Constructor
	20	+ * Constructor.
21	21	*
22	22	* @since 2.3
23	23	*
24		- * @param object $polylang
	24	+ * @param object $polylang The Polylang object.
25	25	*/
26	26	public function __construct( &$polylang ) {
27	27	$this->meta_type = 'post';
28	28
		@@ -37,22 +37,24 @@
37	37	* Get the custom fields to copy or synchronize.
38	38	*
39	39	* @since 2.3
40	40	*
41		- * @param int $from Id of the post from which we copy informations.
42		- * @param int $to Id of the post to which we paste informations.
	41	+ * @param int $from Id of the post from which we copy information.
	42	+ * @param int $to Id of the post to which we paste information.
43	43	* @param string $lang Language slug.
44	44	* @param bool $sync True if it is synchronization, false if it is a copy.
45	45	* @return string[] List of meta keys.
46	46	*/
47	47	protected function get_metas_to_copy( $from, $to, $lang, $sync = false ) {
48		- // Copy or synchronize post metas and allow plugins to do the same
49		- $metas = get_post_custom( $from );
50	48	$keys = array();
51	49
52		- // Get public meta keys ( including from translated post in case we just deleted a custom field )
	50	+ // Get public meta keys ( including from translated post in case we just deleted a custom field ).
53	51	if ( ! $sync || in_array( 'post_meta', $this->options['sync'] ) ) {
54		- foreach ( $keys = array_unique( array_merge( array_keys( $metas ), array_keys( get_post_custom( $to ) ) ) ) as $k => $meta_key ) {
	52	+ $from_keys = (array) get_post_custom_keys( $from );
	53	+ $to_keys = (array) get_post_custom_keys( $to );
	54	+
	55	+ $keys = array_unique( array_merge( $from_keys, $to_keys ) );
	56	+ foreach ( $keys as $k => $meta_key ) {
55	57	if ( is_protected_meta( $meta_key ) ) {
56	58	unset( $keys[ $k ] );
57	59	}
58	60	}
		@@ -57,9 +59,9 @@
57	59	}
58	60	}
59	61	}
60	62
61		- // Add page template and featured image
	63	+ // Add page template and featured image.
62	64	foreach ( array( '_wp_page_template', '_thumbnail_id' ) as $meta ) {
63	65	if ( ! $sync || in_array( $meta, $this->options['sync'] ) ) {
64	66	$keys[] = $meta;
65	67	}
		@@ -68,9 +70,9 @@
68	70	if ( $this->options['media_support'] ) {
69	71	$keys[] = '_wp_attached_file';
70	72	$keys[] = '_wp_attachment_metadata';
71	73	$keys[] = '_wp_attachment_backup_sizes';
72		- $keys[] = '_wp_attachment_is_custom_header'; // Random header image
	74	+ $keys[] = '_wp_attachment_is_custom_header'; // Random header image.
73	75	}
74	76
75	77	/** This filter is documented in modules/sync/sync-metas.php */
76	78	return array_unique( apply_filters( 'pll_copy_post_metas', $keys, $sync, $from, $to, $lang ) );
		@@ -76,15 +78,15 @@
76	78	return array_unique( apply_filters( 'pll_copy_post_metas', $keys, $sync, $from, $to, $lang ) );
77	79	}
78	80
79	81	/**
80		- * Translates the thumbnail id
	82	+ * Translates the thumbnail id.
81	83	*
82	84	* @since 2.3
83	85	*
84		- * @param int $value Thumbnail id
85		- * @param string $key Meta key
86		- * @param string $lang Language code
	86	+ * @param int $value Thumbnail id.
	87	+ * @param string $key Meta key.
	88	+ * @param string $lang Language code.
87	89	* @return int
88	90	*/
89	91	public function translate_thumbnail_id( $value, $key, $lang ) {
90	92	return ( $this->options['media_support'] && '_thumbnail_id' === $key && $to_value = $this->model->post->get_translation( $value, $lang ) ) ? $to_value : $value;