← All changes | uninstall.php +48 -42 3.0 → 2.1 View file →

		@@ -1,11 +1,9 @@
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	9	* Manages Polylang uninstallation
		@@ -19,16 +17,11 @@
19	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	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 );
		@@ -46,17 +39,32 @@
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	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
		@@ -62,9 +70,8 @@
62	70
63	71	// Delete users options
64	72	foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
65	73	delete_user_meta( $user_id, 'pll_filter_content' );
66		- delete_user_meta( $user_id, 'pll_dismissed_notices' ); // Legacy meta.
67	74	foreach ( $languages as $lang ) {
68	75	delete_user_meta( $user_id, 'description_' . $lang->slug );
69	76	}
70	77	}
		@@ -69,41 +76,39 @@
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	+ 'numberposts' => -1,
	103	+ 'nopaging' => true,
	104	+ 'fields' => 'ids',
	105	+ ) );
98	106	foreach ( $ids as $id ) {
99	107	wp_delete_post( $id, true );
100	108	}
101	109
102	110	// Delete all what is related to languages and translations
103		- $term_ids = array();
104		- $tt_ids = array();
105		-
106	111	foreach ( get_terms( $pll_taxonomies, array( 'hide_empty' => false ) ) as $term ) {
107	112	$term_ids[] = (int) $term->term_id;
108	113	$tt_ids[] = (int) $term->term_taxonomy_id;
109	114	}
		@@ -109,15 +114,15 @@
109	114	}
110	115
111	116	if ( ! empty( $term_ids ) ) {
112	117	$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
	118	+ $wpdb->query( "DELETE FROM $wpdb->terms WHERE term_id IN ( " . implode( ',', $term_ids ) . " )" );
	119	+ $wpdb->query( "DELETE FROM $wpdb->term_taxonomy WHERE term_id IN ( " . implode( ',', $term_ids ) . " )" );
115	120	}
116	121
117	122	if ( ! empty( $tt_ids ) ) {
118	123	$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
	124	+ $wpdb->query( "DELETE FROM $wpdb->term_relationships WHERE term_taxonomy_id IN ( " . implode( ',', $tt_ids ) . " )" );
120	125	}
121	126
122	127	// Delete options
123	128	delete_option( 'polylang' );
		@@ -123,12 +128,13 @@
123	128	delete_option( 'polylang' );
124	129	delete_option( 'widget_polylang' ); // Automatically created by WP
125	130	delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string
126	131	delete_option( 'polylang_licenses' );
127		- delete_option( 'pll_dismissed_notices' );
128	132
129		- // Delete transients
	133	+ //Delete transients
130	134	delete_transient( 'pll_languages_list' );
	135	+ delete_transient( 'pll_upgrade_1_4' );
	136	+ delete_transient( 'pll_translated_slugs' );
131	137	}
132	138	}
133	139
134	140	new PLL_Uninstall();