← All changes | uninstall.php +35 -94 3.8.6 → 3.1.4 View file →

		@@ -2,15 +2,15 @@
2	2	/**
3	3	* @package Polylang
4	4	*/
5	5
6		-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { // If uninstall not called from WordPress exit.
	6	+if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { // If uninstall not called from WordPress exit
7	7	exit;
8	8	}
9	9
10	10	/**
11		- * Manages Polylang uninstallation.
12		- * The goal is to remove **all** Polylang related data in db.
	11	+ * Manages Polylang uninstallation
	12	+ * The goal is to remove ALL Polylang related data in db
13	13	*
14	14	* @since 0.5
15	15	*/
16	16	class PLL_Uninstall {
		@@ -15,9 +15,9 @@
15	15	*/
16	16	class PLL_Uninstall {
17	17
18	18	/**
19		- * Constructor: manages uninstall for multisite.
	19	+ * Constructor: manages uninstall for multisite
20	20	*
21	21	* @since 0.5
22	22	*/
23	23	public function __construct() {
		@@ -22,14 +22,14 @@
22	22	*/
23	23	public function __construct() {
24	24	global $wpdb;
25	25
26		- // Don't do anything except if the constant PLL_REMOVE_ALL_DATA is explicitly defined and true.
	26	+ // Don't do anything except if the constant PLL_REMOVE_ALL_DATA is explicitely defined and true.
27	27	if ( ! defined( 'PLL_REMOVE_ALL_DATA' ) || ! PLL_REMOVE_ALL_DATA ) {
28	28	return;
29	29	}
30	30
31		- // Check if it is a multisite uninstall - if so, run the uninstall function for each blog id.
	31	+ // Check if it is a multisite uninstall - if so, run the uninstall function for each blog id
32	32	if ( is_multisite() ) {
33	33	foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
34	34	switch_to_blog( $blog_id );
35	35	$this->uninstall();
		@@ -34,15 +34,17 @@
34	34	switch_to_blog( $blog_id );
35	35	$this->uninstall();
36	36	}
37	37	restore_current_blog();
38		- } else {
	38	+ }
	39	+ else {
39	40	$this->uninstall();
40	41	}
41	42	}
42	43
43	44	/**
44		- * Removes **all** plugin data.
	45	+ * Removes ALL plugin data
	46	+ * only when the relevant option is active
45	47	*
46	48	* @since 0.5
47	49	*/
48	50	public function uninstall() {
		@@ -49,44 +51,26 @@
49	51	global $wpdb;
50	52
51	53	do_action( 'pll_uninstall' );
52	54
53		- // We need to register the taxonomies.
54		- $pll_taxonomies = array(
55		- 'language',
56		- 'term_language',
57		- 'post_translations',
58		- 'term_translations',
59		- );
60		-
	55	+ // Need to register the taxonomies
	56	+ $pll_taxonomies = array( 'language', 'term_language', 'post_translations', 'term_translations' );
61	57	foreach ( $pll_taxonomies as $taxonomy ) {
62		- register_taxonomy(
63		- $taxonomy,
64		- null,
65		- array(
66		- 'label' => false,
67		- 'public' => false,
68		- 'query_var' => false,
69		- 'rewrite' => false,
70		- )
71		- );
	58	+ register_taxonomy( $taxonomy, null, array( 'label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false ) );
72	59	}
73	60
74		- $languages = get_terms(
75		- array(
76		- 'taxonomy' => 'language',
77		- 'hide_empty' => false,
78		- )
79		- );
	61	+ $languages = get_terms( 'language', array( 'hide_empty' => false ) );
80	62
81		- // Delete users options.
82		- delete_metadata( 'user', 0, 'pll_filter_content', '', true );
83		- delete_metadata( 'user', 0, 'pll_dismissed_notices', '', true ); // Legacy meta.
84		- foreach ( $languages as $lang ) {
85		- delete_metadata( 'user', 0, "description_{$lang->slug}", '', true );
	63	+ // Delete users options
	64	+ foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
	65	+ delete_user_meta( $user_id, 'pll_filter_content' );
	66	+ delete_user_meta( $user_id, 'pll_dismissed_notices' ); // Legacy meta.
	67	+ foreach ( $languages as $lang ) {
	68	+ delete_user_meta( $user_id, 'description_' . $lang->slug );
	69	+ }
86	70	}
87	71
88		- // Delete menu language switchers.
	72	+ // Delete menu language switchers
89	73	$ids = get_posts(
90	74	array(
91	75	'post_type' => 'nav_menu_item',
92	76	'numberposts' => -1,
		@@ -99,19 +83,10 @@
99	83	foreach ( $ids as $id ) {
100	84	wp_delete_post( $id, true );
101	85	}
102	86
103		- /*
104		- * Backward compatibility with Polylang < 3.4.
105		- * Delete the legacy strings translations.
106		- */
107		- register_post_type(
108		- 'polylang_mo',
109		- array(
110		- 'rewrite' => false,
111		- 'query_var' => false,
112		- )
113		- );
	87	+ // Delete the strings translations.
	88	+ register_post_type( 'polylang_mo', array( 'rewrite' => false, 'query_var' => false ) );
114	89	$ids = get_posts(
115	90	array(
116	91	'post_type' => 'polylang_mo',
117	92	'post_status' => 'any',
		@@ -123,71 +98,37 @@
123	98	foreach ( $ids as $id ) {
124	99	wp_delete_post( $id, true );
125	100	}
126	101
127		- // Delete all what is related to languages and translations.
	102	+ // Delete all what is related to languages and translations
128	103	$term_ids = array();
129	104	$tt_ids = array();
130	105
131		- $terms = get_terms(
132		- array(
133		- 'taxonomy' => $pll_taxonomies,
134		- 'hide_empty' => false,
135		- )
136		- );
137		-
138		- foreach ( $terms as $term ) {
	106	+ foreach ( get_terms( $pll_taxonomies, array( 'hide_empty' => false ) ) as $term ) {
139	107	$term_ids[] = (int) $term->term_id;
140		- $tt_ids[] = (int) $term->term_taxonomy_id;
	108	+ $tt_ids[] = (int) $term->term_taxonomy_id;
141	109	}
142	110
143	111	if ( ! empty( $term_ids ) ) {
144	112	$term_ids = array_unique( $term_ids );
145		- $wpdb->query(
146		- $wpdb->prepare(
147		- sprintf(
148		- "DELETE FROM {$wpdb->terms} WHERE term_id IN (%s)",
149		- implode( ',', array_fill( 0, count( $term_ids ), '%d' ) )
150		- ),
151		- $term_ids
152		- )
153		- );
154		- $wpdb->query(
155		- $wpdb->prepare(
156		- sprintf(
157		- "DELETE FROM {$wpdb->term_taxonomy} WHERE term_id IN (%s)",
158		- implode( ',', array_fill( 0, count( $term_ids ), '%d' ) )
159		- ),
160		- $term_ids
161		- )
162		- );
163		- $wpdb->query(
164		- $wpdb->prepare(
165		- sprintf(
166		- "DELETE FROM {$wpdb->termmeta} WHERE term_id IN (%s) AND meta_key='_pll_strings_translations'",
167		- implode( ',', array_fill( 0, count( $term_ids ), '%d' ) )
168		- ),
169		- $term_ids
170		- )
171		- );
	113	+ $wpdb->query( "DELETE FROM {$wpdb->terms} WHERE term_id IN ( " . implode( ',', $term_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
	114	+ $wpdb->query( "DELETE FROM {$wpdb->term_taxonomy} WHERE term_id IN ( " . implode( ',', $term_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
172	115	}
173	116
174	117	if ( ! empty( $tt_ids ) ) {
175	118	$tt_ids = array_unique( $tt_ids );
176		- $wpdb->query( $wpdb->prepare( sprintf( "DELETE FROM {$wpdb->term_relationships} WHERE term_taxonomy_id IN (%s)", implode( ',', array_fill( 0, count( $tt_ids ), '%d' ) ) ), $tt_ids ) );
	119	+ $wpdb->query( "DELETE FROM {$wpdb->term_relationships} WHERE term_taxonomy_id IN ( " . implode( ',', $tt_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
177	120	}
178	121
179		- // Delete options.
	122	+ // Delete options
180	123	delete_option( 'polylang' );
181		- delete_option( 'widget_polylang' ); // Automatically created by WP.
182		- delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string.
	124	+ delete_option( 'widget_polylang' ); // Automatically created by WP
	125	+ delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string
183	126	delete_option( 'polylang_licenses' );
184	127	delete_option( 'pll_dismissed_notices' );
185		- delete_option( 'pll_language_from_content_available' );
186		- delete_option( 'pll_language_taxonomies' );
187	128
188		- // Delete transients.
189		- delete_option( '_transient_pll_languages_list' ); // Force deletion of the transient from the options table even in case external object cache is used.
	129	+ // Delete transients
	130	+ delete_transient( 'pll_languages_list' );
190	131	}
191	132	}
192	133
193	134	new PLL_Uninstall();