← All changes | include/mo.php +42 -88 3.0 → 1.5.2 View file →

		@@ -1,126 +1,80 @@
1	1	<?php
2		-/**
3		- * @package Polylang
4		- */
5	2
6		-/**
7		- * Manages strings translations storage
	3	+/*
	4	+ * manages strings translations storage
8	5	*
9	6	* @since 1.2
10		- * @since 2.1 Stores the strings in a post meta instead of post content to avoid unserialize issues (See #63)
11	7	*/
12	8	class PLL_MO extends MO {
13	9
14		- /**
15		- * Registers the polylang_mo custom post type, only at first object creation
	10	+ /*
	11	+ * registers the polylang_mo custom post type, only at first object creation
16	12	*
17	13	* @since 1.2
18	14	*/
19	15	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		- }
	16	+ if (!post_type_exists('polylang_mo'))
	17	+ register_post_type('polylang_mo', array('rewrite' => false, 'query_var' => false, '_pll' => true));
26	18	}
27	19
28		- /**
29		- * Writes a PLL_MO object into a custom post meta.
	20	+ /*
	21	+ * writes a PLL_MO object into a custom post
30	22	*
31	23	* @since 1.2
32	24	*
33		- * @param PLL_Language $lang The language in which we want to export strings.
34		- * @return void
	25	+ * @param object $lang the language in which we want to export strings
35	26	*/
36		- public function export_to_db( $lang ) {
37		- $this->add_entry( $this->make_entry( '', '' ) ); // Empty string translation, just in case
	27	+ public function export_to_db($lang) {
	28	+ $this->add_entry($this->make_entry('', '')); // empty string translation, just in case
38	29
39		- /*
40		- * It would be convenient to store the whole object but it would take a huge space in DB.
41		- * So let's keep only the strings in an array.
42		- * The strings are slashed to avoid breaking slashed strings in update_post_meta.
43		- * @see https://codex.wordpress.org/Function_Reference/update_post_meta#Character_Escaping.
44		- */
	30	+ // would be convenient to store the whole object but it would take a huge space in DB
	31	+ // so let's keep only the strings in an array
45	32	$strings = array();
46		- foreach ( $this->entries as $entry ) {
47		- $strings[] = wp_slash( array( $entry->singular, $this->translate( $entry->singular ) ) );
48		- }
	33	+ foreach ($this->entries as $entry)
	34	+ $strings[] = array($entry->singular, $this->translate($entry->singular));
49	35
50		- if ( empty( $lang->mo_id ) ) {
51		- $post = array(
52		- 'post_title' => 'polylang_mo_' . $lang->term_id,
53		- 'post_status' => 'private', // To avoid a conflict with WP Super Cache. See https://wordpress.org/support/topic/polylang_mo-and-404s-take-2
54		- 'post_type' => 'polylang_mo',
55		- );
56		- $mo_id = wp_insert_post( $post );
57		- update_post_meta( $mo_id, '_pll_strings_translations', $strings );
58		- } else {
59		- update_post_meta( $lang->mo_id, '_pll_strings_translations', $strings );
60		- }
	36	+ $post = get_post($lang->mo_id, ARRAY_A); // wp_insert_post wants an array
	37	+
	38	+ if (empty($post))
	39	+ $GLOBALS['polylang']->model->clean_languages_cache(); // to set mo_id
	40	+
	41	+ $post['post_title'] = 'polylang_mo_' . $lang->term_id;
	42	+ // json_encode would take less space but is slower to decode
	43	+ // wp_insert_post expects slashed data
	44	+ $post['post_content'] = addslashes(serialize($strings));
	45	+ $post['post_status'] = 'publish';
	46	+ $post['post_type'] = 'polylang_mo';
	47	+ wp_insert_post($post);
61	48	}
62	49
63		- /**
64		- * Reads a PLL_MO object from a custom post meta.
	50	+ /*
	51	+ * reads a PLL_MO object from a custom post
65	52	*
66	53	* @since 1.2
67	54	*
68		- * @param PLL_Language $lang The language in which we want to get strings.
69		- * @return void
	55	+ * @param object $lang the language in which we want to get strings
70	56	*/
71		- public function import_from_db( $lang ) {
72		- if ( ! empty( $lang->mo_id ) ) {
73		- $strings = get_post_meta( $lang->mo_id, '_pll_strings_translations', true );
74		- if ( is_array( $strings ) ) {
75		- foreach ( $strings as $msg ) {
76		- $this->add_entry( $this->make_entry( $msg[0], $msg[1] ) );
77		- }
	57	+ public function import_from_db($lang) {
	58	+ if (!empty($lang->mo_id)) {
	59	+ $post = get_post($lang->mo_id, OBJECT);
	60	+ $strings = unserialize($post->post_content);
	61	+ if (is_array($strings)) {
	62	+ foreach ($strings as $msg)
	63	+ $this->add_entry($this->make_entry($msg[0], $msg[1]));
78	64	}
79	65	}
80	66	}
81	67
82		- /**
83		- * Returns the post id of the post storing the strings translations.
	68	+ /*
	69	+ * returns the post id of the post storing the strings translations
84	70	*
85	71	* @since 1.4
86	72	*
87		- * @param PLL_Language $lang The language object.
	73	+ * @param object $lang
88	74	* @return int
89	75	*/
90		- public static function get_id( $lang ) {
	76	+ public static function get_id($lang) {
91	77	global $wpdb;
92		-
93		- $ids = wp_cache_get( 'polylang_mo_ids' );
94		-
95		- if ( empty( $ids ) ) {
96		- $ids = $wpdb->get_results( "SELECT post_title, ID FROM $wpdb->posts WHERE post_type='polylang_mo'", OBJECT_K );
97		- wp_cache_add( 'polylang_mo_ids', $ids );
98		- }
99		-
100		- // The mo id for a language can be transiently empty
101		- return isset( $ids[ 'polylang_mo_' . $lang->term_id ] ) ? $ids[ 'polylang_mo_' . $lang->term_id ]->ID : null;
102		- }
103		-
104		- /**
105		- * Invalidate the cache when adding a new language
106		- *
107		- * @since 2.0.5
108		- *
109		- * @return void
110		- */
111		- public function clean_cache() {
112		- wp_cache_delete( 'polylang_mo_ids' );
113		- }
114		-
115		- /**
116		- * Deletes a string
117		- *
118		- * @since 2.9
119		- *
120		- * @param string $string The source string to remove from the translations.
121		- * @return void
122		- */
123		- public function delete_entry( $string ) {
124		- unset( $this->entries[ $string ] );
	78	+ return $wpdb->get_var($wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_title = %s AND post_type= %s", 'polylang_mo_' . $lang->term_id, 'polylang_mo'));
125	79	}
126	80	}