← All changes | uninstall.php +46 -39 3.0 → 2.3.6 View file →

		@@ -1,11 +1,8 @@
1	1	<?php
2		-/**
3		- * @package Polylang
4		- */
5	2
6	3	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) { // If uninstall not called from WordPress exit
7		- exit;
	4	+ exit();
8	5	}
9	6
10	7	/**
11	8	* Manages Polylang uninstallation
		@@ -19,16 +16,11 @@
19	16	* Constructor: manages uninstall for multisite
20	17	*
21	18	* @since 0.5
22	19	*/
23		- public function __construct() {
	20	+ function __construct() {
24	21	global $wpdb;
25	22
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	23	// Check if it is a multisite uninstall - if so, run the uninstall function for each blog id
32	24	if ( is_multisite() ) {
33	25	foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
34	26	switch_to_blog( $blog_id );
		@@ -46,12 +38,27 @@
46	38	* only when the relevant option is active
47	39	*
48	40	* @since 0.5
49	41	*/
50		- public function uninstall() {
	42	+ function uninstall() {
	43	+ $options = get_option( 'polylang' );
	44	+
	45	+ if ( empty( $options['uninstall'] ) ) {
	46	+ return;
	47	+ }
	48	+
	49	+ // Suppress data of the old model < 1.2
	50	+ // FIXME: to remove when support for v1.1.6 will be dropped
51	51	global $wpdb;
	52	+ $wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb
52	53
53		- do_action( 'pll_uninstall' );
	54	+ // Do nothing if the termmeta table does not exists
	55	+ if ( count( $wpdb->get_results( "SHOW TABLES LIKE '$wpdb->termmeta'" ) ) ) {
	56	+ $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_translations'" );
	57	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_language'" );
	58	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_rtl'" );
	59	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_translations'" );
	60	+ }
54	61
55	62	// Need to register the taxonomies
56	63	$pll_taxonomies = array( 'language', 'term_language', 'post_translations', 'term_translations' );
57	64	foreach ( $pll_taxonomies as $taxonomy ) {
		@@ -62,9 +69,9 @@
62	69
63	70	// Delete users options
64	71	foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
65	72	delete_user_meta( $user_id, 'pll_filter_content' );
66		- delete_user_meta( $user_id, 'pll_dismissed_notices' ); // Legacy meta.
	73	+ delete_user_meta( $user_id, 'pll_duplicate_content' );
67	74	foreach ( $languages as $lang ) {
68	75	delete_user_meta( $user_id, 'description_' . $lang->slug );
69	76	}
70	77	}
		@@ -69,41 +76,40 @@
69	76	}
70	77	}
71	78
72	79	// 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	+ $ids = get_posts( array(
	81	+ 'post_type' => 'nav_menu_item',
	82	+ 'numberposts' => -1,
	83	+ 'nopaging' => true,
	84	+ 'fields' => 'ids',
	85	+ 'meta_key' => '_pll_menu_item',
	86	+ ) );
82	87
83	88	foreach ( $ids as $id ) {
84	89	wp_delete_post( $id, true );
85	90	}
86	91
87		- // Delete the strings translations.
	92	+ // Delete the strings translations ( <1.2 )
	93	+ // FIXME: to remove when support for v1.1.6 will be dropped
	94	+ foreach ( $languages as $lang ) {
	95	+ delete_option( 'polylang_mo' . $lang->term_id );
	96	+ }
	97	+
	98	+ // Delete the strings translations 1.2+
88	99	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		- );
	100	+ $ids = get_posts( array(
	101	+ 'post_type' => 'polylang_mo',
	102	+ 'post_status' => 'any',
	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	111	// Delete all what is related to languages and translations
103		- $term_ids = array();
104		- $tt_ids = array();
105		-
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	}
		@@ -109,15 +115,15 @@
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	128	// Delete options
123	129	delete_option( 'polylang' );
		@@ -123,12 +129,13 @@
123	129	delete_option( 'polylang' );
124	130	delete_option( 'widget_polylang' ); // Automatically created by WP
125	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	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();