← All changes | include/mo.php +35 -66 2.8.1 → 3.6.7 View file →

		@@ -7,102 +7,71 @@
7	7	* Manages strings translations storage
8	8	*
9	9	* @since 1.2
10	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.
11	12	*/
12	13	class PLL_MO extends MO {
13	14
14	15	/**
15		- * Registers the polylang_mo custom post type, only at first object creation
	16	+ * Writes the strings into a term meta.
16	17	*
17	18	* @since 1.2
18		- */
19		- public function __construct() {
20		- if ( ! post_type_exists( 'polylang_mo' ) ) {
21		- $labels = array( 'name' => __( 'Strings translations', 'polylang' ) );
22		- register_post_type( 'polylang_mo', array( 'labels' => $labels, 'rewrite' => false, 'query_var' => false, '_pll' => true ) );
23		-
24		- add_action( 'pll_add_language', array( $this, 'clean_cache' ) );
25		- }
26		- }
27		-
28		- /**
29		- * Writes a PLL_MO object into a custom post meta
30	19	*
31		- * @since 1.2
32		- *
33		- * @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
34	22	*/
35	23	public function export_to_db( $lang ) {
36		- $this->add_entry( $this->make_entry( '', '' ) ); // Empty string translation, just in case
37		-
38		- // Would be convenient to store the whole object but it would take a huge space in DB
39		- // 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	+ */
40	30	$strings = array();
41	31	foreach ( $this->entries as $entry ) {
42		- $strings[] = array( $entry->singular, $this->translate( $entry->singular ) );
	32	+ if ( '' !== $entry->singular ) {
	33	+ $strings[] = wp_slash( array( $entry->singular, $this->translate( $entry->singular ) ) );
	34	+ }
43	35	}
44	36
45		- $strings = wp_slash( $strings ); // Avoid breaking slashed strings in update_post_meta. See https://codex.wordpress.org/Function_Reference/update_post_meta#Character_Escaping
46		-
47		- if ( empty( $lang->mo_id ) ) {
48		- $post = array(
49		- 'post_title' => 'polylang_mo_' . $lang->term_id,
50		- 'post_status' => 'private', // To avoid a conflict with WP Super Cache. See https://wordpress.org/support/topic/polylang_mo-and-404s-take-2
51		- 'post_type' => 'polylang_mo',
52		- );
53		- $mo_id = wp_insert_post( $post );
54		- update_post_meta( $mo_id, '_pll_strings_translations', $strings );
55		- } else {
56		- update_post_meta( $lang->mo_id, '_pll_strings_translations', $strings );
57		- }
	37	+ update_term_meta( $lang->term_id, '_pll_strings_translations', $strings );
58	38	}
59	39
60	40	/**
61		- * Reads a PLL_MO object from a custom post meta
	41	+ * Reads a PLL_MO object from the term meta.
62	42	*
63	43	* @since 1.2
	44	+ * @since 3.4 Reads a PLL_MO from the term meta.
64	45	*
65		- * @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
66	48	*/
67	49	public function import_from_db( $lang ) {
68		- if ( ! empty( $lang->mo_id ) ) {
69		- $strings = get_post_meta( $lang->mo_id, '_pll_strings_translations', true );
70		- if ( is_array( $strings ) ) {
71		- foreach ( $strings as $msg ) {
72		- $this->add_entry( $this->make_entry( $msg[0], $msg[1] ) );
73		- }
74		- }
	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;
75	55	}
76		- }
77	56
78		- /**
79		- * Returns the post id of the post storing the strings translations
80		- *
81		- * @since 1.4
82		- *
83		- * @param object $lang
84		- * @return int
85		- */
86		- public static function get_id( $lang ) {
87		- global $wpdb;
	57	+ foreach ( $strings as $msg ) {
	58	+ $entry = $this->make_entry( $msg[0], $msg[1] );
88	59
89		- $ids = wp_cache_get( 'polylang_mo_ids' );
90		-
91		- if ( empty( $ids ) ) {
92		- $ids = $wpdb->get_results( "SELECT post_title, ID FROM $wpdb->posts WHERE post_type='polylang_mo'", OBJECT_K );
93		- wp_cache_add( 'polylang_mo_ids', $ids );
	60	+ if ( '' !== $entry->singular ) {
	61	+ $this->add_entry( $entry );
	62	+ }
94	63	}
95		-
96		- // The mo id for a language can be transiently empty
97		- return isset( $ids[ 'polylang_mo_' . $lang->term_id ] ) ? $ids[ 'polylang_mo_' . $lang->term_id ]->ID : null;
98	64	}
99	65
100	66	/**
101		- * Invalidate the cache when adding a new language
	67	+ * Deletes a string
102	68	*
103		- * @since 2.0.5
	69	+ * @since 2.9
	70	+ *
	71	+ * @param string $string The source string to remove from the translations.
	72	+ * @return void
104	73	*/
105		- public function clean_cache() {
106		- wp_cache_delete( 'polylang_mo_ids' );
	74	+ public function delete_entry( $string ) {
	75	+ unset( $this->entries[ $string ] );
107	76	}
108	77	}