← All changes | uninstall.php +27 -16 3.0.2 → 2.5 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
		@@ -22,13 +19,8 @@
22	19	*/
23	20	public 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 );
		@@ -47,11 +39,26 @@
47	39	*
48	40	* @since 0.5
49	41	*/
50	42	public 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	}
		@@ -83,9 +90,15 @@
83	90	foreach ( $ids as $id ) {
84	91	wp_delete_post( $id, true );
85	92	}
86	93
87		- // Delete the strings translations.
	94	+ // Delete the strings translations ( <1.2 )
	95	+ // FIXME: to remove when support for v1.1.6 will be dropped
	96	+ foreach ( $languages as $lang ) {
	97	+ delete_option( 'polylang_mo' . $lang->term_id );
	98	+ }
	99	+
	100	+ // Delete the strings translations 1.2+
88	101	register_post_type( 'polylang_mo', array( 'rewrite' => false, 'query_var' => false ) );
89	102	$ids = get_posts(
90	103	array(
91	104	'post_type' => 'polylang_mo',
		@@ -99,11 +112,8 @@
99	112	wp_delete_post( $id, true );
100	113	}
101	114
102	115	// Delete all what is related to languages and translations
103		- $term_ids = array();
104		- $tt_ids = array();
105		-
106	116	foreach ( get_terms( $pll_taxonomies, array( 'hide_empty' => false ) ) as $term ) {
107	117	$term_ids[] = (int) $term->term_id;
108	118	$tt_ids[] = (int) $term->term_taxonomy_id;
109	119	}
		@@ -123,12 +133,13 @@
123	133	delete_option( 'polylang' );
124	134	delete_option( 'widget_polylang' ); // Automatically created by WP
125	135	delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string
126	136	delete_option( 'polylang_licenses' );
127		- delete_option( 'pll_dismissed_notices' );
128	137
129	138	// Delete transients
130	139	delete_transient( 'pll_languages_list' );
	140	+ delete_transient( 'pll_upgrade_1_4' );
	141	+ delete_transient( 'pll_translated_slugs' );
131	142	}
132	143	}
133	144
134	145	new PLL_Uninstall();