← All changes | uninstall.php +61 -54 3.0 → 2.0.3 View file →

		@@ -1,16 +1,14 @@
1	1	<?php
2		-/**
3		- * @package Polylang
4		- */
5	2
6		-if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { // If uninstall not called from WordPress exit
7		- exit;
	3	+// if uninstall not called from WordPress exit
	4	+if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	5	+ exit();
8	6	}
9	7
10	8	/**
11		- * Manages Polylang uninstallation
12		- * The goal is to remove ALL Polylang related data in db
	9	+ * manages Polylang uninstallation
	10	+ * the goal is to remove ALL Polylang related data in db
13	11	*
14	12	* @since 0.5
15	13	*/
16	14	class PLL_Uninstall {
		@@ -15,21 +13,16 @@
15	13	*/
16	14	class PLL_Uninstall {
17	15
18	16	/**
19		- * Constructor: manages uninstall for multisite
	17	+ * constructor: manages uninstall for multisite
20	18	*
21	19	* @since 0.5
22	20	*/
23		- public function __construct() {
	21	+ function __construct() {
24	22	global $wpdb;
25	23
26		- // Don't do anything except if the constant PLL_REMOVE_ALL_DATA is explicitely defined and true.
27		- if ( ! defined( 'PLL_REMOVE_ALL_DATA' ) || ! PLL_REMOVE_ALL_DATA ) {
28		- return;
29		- }
30		-
31		- // Check if it is a multisite uninstall - if so, run the uninstall function for each blog id
	24	+ // check if it is a multisite uninstall - if so, run the uninstall function for each blog id
32	25	if ( is_multisite() ) {
33	26	foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
34	27	switch_to_blog( $blog_id );
35	28	$this->uninstall();
		@@ -41,69 +34,82 @@
41	34	}
42	35	}
43	36
44	37	/**
45		- * Removes ALL plugin data
	38	+ * removes ALL plugin data
46	39	* only when the relevant option is active
47	40	*
48	41	* @since 0.5
49	42	*/
50		- public function uninstall() {
	43	+ function uninstall() {
	44	+ $options = get_option( 'polylang' );
	45	+
	46	+ if ( empty( $options['uninstall'] ) ) {
	47	+ return;
	48	+ }
	49	+
	50	+ // suppress data of the old model < 1.2
	51	+ // FIXME: to remove when support for v1.1.6 will be dropped
51	52	global $wpdb;
	53	+ $wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb
52	54
53		- do_action( 'pll_uninstall' );
	55	+ // do nothing if the termmeta table does not exists
	56	+ if ( count( $wpdb->get_results( "SHOW TABLES LIKE '$wpdb->termmeta'" ) ) ) {
	57	+ $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_translations'" );
	58	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_language'" );
	59	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_rtl'" );
	60	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_translations'" );
	61	+ }
54	62
55		- // Need to register the taxonomies
	63	+ // need to register the taxonomies
56	64	$pll_taxonomies = array( 'language', 'term_language', 'post_translations', 'term_translations' );
57	65	foreach ( $pll_taxonomies as $taxonomy ) {
58		- register_taxonomy( $taxonomy, null, array( 'label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false ) );
	66	+ register_taxonomy( $taxonomy, null , array( 'label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false ) );
59	67	}
60	68
61	69	$languages = get_terms( 'language', array( 'hide_empty' => false ) );
62	70
63		- // Delete users options
	71	+ // delete users options
64	72	foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
	73	+ delete_user_meta( $user_id, 'user_lang' );
65	74	delete_user_meta( $user_id, 'pll_filter_content' );
66		- delete_user_meta( $user_id, 'pll_dismissed_notices' ); // Legacy meta.
67	75	foreach ( $languages as $lang ) {
68	76	delete_user_meta( $user_id, 'description_' . $lang->slug );
69	77	}
70	78	}
71	79
72		- // Delete menu language switchers
73		- $ids = get_posts(
74		- array(
75		- 'post_type' => 'nav_menu_item',
76		- 'numberposts' => -1,
77		- 'nopaging' => true,
78		- 'fields' => 'ids',
79		- 'meta_key' => '_pll_menu_item',
80		- )
81		- );
	80	+ // delete menu language switchers
	81	+ $ids = get_posts( array(
	82	+ 'post_type' => 'nav_menu_item',
	83	+ 'numberposts' => -1,
	84	+ 'nopaging' => true,
	85	+ 'fields' => 'ids',
	86	+ 'meta_key' => '_pll_menu_item',
	87	+ ) );
82	88
83	89	foreach ( $ids as $id ) {
84	90	wp_delete_post( $id, true );
85	91	}
86	92
87		- // Delete the strings translations.
	93	+ // delete the strings translations ( <1.2 )
	94	+ // FIXME: to remove when support for v1.1.6 will be dropped
	95	+ foreach ( $languages as $lang ) {
	96	+ delete_option( 'polylang_mo' . $lang->term_id );
	97	+ }
	98	+
	99	+ // delete the strings translations 1.2+
88	100	register_post_type( 'polylang_mo', array( 'rewrite' => false, 'query_var' => false ) );
89		- $ids = get_posts(
90		- array(
91		- 'post_type' => 'polylang_mo',
92		- 'post_status' => 'any',
93		- 'numberposts' => -1,
94		- 'nopaging' => true,
95		- 'fields' => 'ids',
96		- )
97		- );
	101	+ $ids = get_posts( array(
	102	+ 'post_type' => 'polylang_mo',
	103	+ 'numberposts' => -1,
	104	+ 'nopaging' => true,
	105	+ 'fields' => 'ids',
	106	+ ) );
98	107	foreach ( $ids as $id ) {
99	108	wp_delete_post( $id, true );
100	109	}
101	110
102		- // Delete all what is related to languages and translations
103		- $term_ids = array();
104		- $tt_ids = array();
105		-
	111	+ // delete all what is related to languages and translations
106	112	foreach ( get_terms( $pll_taxonomies, array( 'hide_empty' => false ) ) as $term ) {
107	113	$term_ids[] = (int) $term->term_id;
108	114	$tt_ids[] = (int) $term->term_taxonomy_id;
109	115	}
		@@ -109,26 +115,27 @@
109	115	}
110	116
111	117	if ( ! empty( $term_ids ) ) {
112	118	$term_ids = array_unique( $term_ids );
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
	119	+ $wpdb->query( "DELETE FROM $wpdb->terms WHERE term_id IN ( " . implode( ',', $term_ids ) . " )" );
	120	+ $wpdb->query( "DELETE FROM $wpdb->term_taxonomy WHERE term_id IN ( " . implode( ',', $term_ids ) . " )" );
115	121	}
116	122
117	123	if ( ! empty( $tt_ids ) ) {
118	124	$tt_ids = array_unique( $tt_ids );
119		- $wpdb->query( "DELETE FROM {$wpdb->term_relationships} WHERE term_taxonomy_id IN ( " . implode( ',', $tt_ids ) . ' )' ); // PHPCS:ignore WordPress.DB.PreparedSQL.NotPrepared
	125	+ $wpdb->query( "DELETE FROM $wpdb->term_relationships WHERE term_taxonomy_id IN ( " . implode( ',', $tt_ids ) . " )" );
120	126	}
121	127
122		- // Delete options
	128	+ // delete options
123	129	delete_option( 'polylang' );
124		- delete_option( 'widget_polylang' ); // Automatically created by WP
125		- delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string
	130	+ delete_option( 'widget_polylang' ); // automatically created by WP
	131	+ delete_option( 'polylang_wpml_strings' ); // strings registered with icl_register_string
126	132	delete_option( 'polylang_licenses' );
127		- delete_option( 'pll_dismissed_notices' );
128	133
129		- // Delete transients
	134	+ //delete transients
130	135	delete_transient( 'pll_languages_list' );
	136	+ delete_transient( 'pll_upgrade_1_4' );
	137	+ delete_transient( 'pll_translated_slugs' );
131	138	}
132	139	}
133	140
134	141	new PLL_Uninstall();