← All changes | include/mo.php +38 -66 2.7 → 3.6.7 View file →

		@@ -1,5 +1,8 @@
1	1	<?php
	2	+/**
	3	+ * @package Polylang
	4	+ */
2	5
3	6	/**
4	7	* Manages strings translations storage
5	8	*
		@@ -4,102 +7,71 @@
4	7	* Manages strings translations storage
5	8	*
6	9	* @since 1.2
7	10	* @since 2.1 Stores the strings in a post meta instead of post content to avoid unserialize issues (See #63)
	11	+ * @since 3.4 Stores the strings into language taxonomy term meta instead of a post meta.
8	12	*/
9	13	class PLL_MO extends MO {
10	14
11	15	/**
12		- * Registers the polylang_mo custom post type, only at first object creation
	16	+ * Writes the strings into a term meta.
13	17	*
14	18	* @since 1.2
15		- */
16		- public function __construct() {
17		- if ( ! post_type_exists( 'polylang_mo' ) ) {
18		- $labels = array( 'name' => __( 'Strings translations', 'polylang' ) );
19		- register_post_type( 'polylang_mo', array( 'labels' => $labels, 'rewrite' => false, 'query_var' => false, '_pll' => true ) );
20		-
21		- add_action( 'pll_add_language', array( $this, 'clean_cache' ) );
22		- }
23		- }
24		-
25		- /**
26		- * Writes a PLL_MO object into a custom post meta
27	19	*
28		- * @since 1.2
29		- *
30		- * @param object $lang The language in which we want to export strings
	20	+ * @param PLL_Language $lang The language in which we want to export strings.
	21	+ * @return void
31	22	*/
32	23	public function export_to_db( $lang ) {
33		- $this->add_entry( $this->make_entry( '', '' ) ); // Empty string translation, just in case
34		-
35		- // Would be convenient to store the whole object but it would take a huge space in DB
36		- // So let's keep only the strings in an array
	24	+ /*
	25	+ * It would be convenient to store the whole object, but it would take a huge space in DB.
	26	+ * So let's keep only the strings in an array.
	27	+ * The strings are slashed to avoid breaking slashed strings in update_term_meta.
	28	+ * @see https://codex.wordpress.org/Function_Reference/update_post_meta#Character_Escaping.
	29	+ */
37	30	$strings = array();
38	31	foreach ( $this->entries as $entry ) {
39		- $strings[] = array( $entry->singular, $this->translate( $entry->singular ) );
	32	+ if ( '' !== $entry->singular ) {
	33	+ $strings[] = wp_slash( array( $entry->singular, $this->translate( $entry->singular ) ) );
	34	+ }
40	35	}
41	36
42		- $strings = wp_slash( $strings ); // Avoid breaking slashed strings in update_post_meta. See https://codex.wordpress.org/Function_Reference/update_post_meta#Character_Escaping
43		-
44		- if ( empty( $lang->mo_id ) ) {
45		- $post = array(
46		- 'post_title' => 'polylang_mo_' . $lang->term_id,
47		- 'post_status' => 'private', // To avoid a conflict with WP Super Cache. See https://wordpress.org/support/topic/polylang_mo-and-404s-take-2
48		- 'post_type' => 'polylang_mo',
49		- );
50		- $mo_id = wp_insert_post( $post );
51		- update_post_meta( $mo_id, '_pll_strings_translations', $strings );
52		- } else {
53		- update_post_meta( $lang->mo_id, '_pll_strings_translations', $strings );
54		- }
	37	+ update_term_meta( $lang->term_id, '_pll_strings_translations', $strings );
55	38	}
56	39
57	40	/**
58		- * Reads a PLL_MO object from a custom post meta
	41	+ * Reads a PLL_MO object from the term meta.
59	42	*
60	43	* @since 1.2
	44	+ * @since 3.4 Reads a PLL_MO from the term meta.
61	45	*
62		- * @param object $lang The language in which we want to get strings
	46	+ * @param PLL_Language $lang The language in which we want to get strings.
	47	+ * @return void
63	48	*/
64	49	public function import_from_db( $lang ) {
65		- if ( ! empty( $lang->mo_id ) ) {
66		- $strings = get_post_meta( $lang->mo_id, '_pll_strings_translations', true );
67		- if ( is_array( $strings ) ) {
68		- foreach ( $strings as $msg ) {
69		- $this->add_entry( $this->make_entry( $msg[0], $msg[1] ) );
70		- }
71		- }
	50	+ $this->set_header( 'Language', $lang->slug );
	51	+
	52	+ $strings = get_term_meta( $lang->term_id, '_pll_strings_translations', true );
	53	+ if ( empty( $strings ) || ! is_array( $strings ) ) {
	54	+ return;
72	55	}
73		- }
74	56
75		- /**
76		- * Returns the post id of the post storing the strings translations
77		- *
78		- * @since 1.4
79		- *
80		- * @param object $lang
81		- * @return int
82		- */
83		- public static function get_id( $lang ) {
84		- global $wpdb;
	57	+ foreach ( $strings as $msg ) {
	58	+ $entry = $this->make_entry( $msg[0], $msg[1] );
85	59
86		- $ids = wp_cache_get( 'polylang_mo_ids' );
87		-
88		- if ( empty( $ids ) ) {
89		- $ids = $wpdb->get_results( "SELECT post_title, ID FROM $wpdb->posts WHERE post_type='polylang_mo'", OBJECT_K );
90		- wp_cache_add( 'polylang_mo_ids', $ids );
	60	+ if ( '' !== $entry->singular ) {
	61	+ $this->add_entry( $entry );
	62	+ }
91	63	}
92		-
93		- // The mo id for a language can be transiently empty
94		- return isset( $ids[ 'polylang_mo_' . $lang->term_id ] ) ? $ids[ 'polylang_mo_' . $lang->term_id ]->ID : null;
95	64	}
96	65
97	66	/**
98		- * Invalidate the cache when adding a new language
	67	+ * Deletes a string
99	68	*
100		- * @since 2.0.5
	69	+ * @since 2.9
	70	+ *
	71	+ * @param string $string The source string to remove from the translations.
	72	+ * @return void
101	73	*/
102		- public function clean_cache() {
103		- wp_cache_delete( 'polylang_mo_ids' );
	74	+ public function delete_entry( $string ) {
	75	+ unset( $this->entries[ $string ] );
104	76	}
105	77	}