← All changes | uninstall.php +39 -16 3.0 → 2.6.2 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 );
		@@ -47,12 +39,41 @@
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	+
51	49	global $wpdb;
52	50
53		- do_action( 'pll_uninstall' );
	51	+ // Executes each module's uninstall script, if it exists
	52	+ $pll_modules_dir = dirname( __FILE__ ) . '/modules';
	53	+ opendir( $pll_modules_dir );
	54	+ while ( ( $module = readdir() ) != false ) {
	55	+ if ( substr( $module, 0, 1 ) !== '.' ) {
	56	+ $uninstall_script = $pll_modules_dir . '/' . $module . '/uninstall.php';
	57	+ if ( file_exists( $uninstall_script ) ) {
	58	+ require $uninstall_script;
	59	+ }
	60	+ }
	61	+ }
	62	+ closedir();
54	63
	64	+ // Suppress data of the old model < 1.2
	65	+ // FIXME: to remove when support for v1.1.6 will be dropped
	66	+ $wpdb->termmeta = $wpdb->prefix . 'termmeta'; // registers the termmeta table in wpdb
	67	+
	68	+ // Do nothing if the termmeta table does not exists
	69	+ if ( count( $wpdb->get_results( "SHOW TABLES LIKE '$wpdb->termmeta'" ) ) ) {
	70	+ $wpdb->query( "DELETE FROM $wpdb->postmeta WHERE meta_key = '_translations'" );
	71	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_language'" );
	72	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_rtl'" );
	73	+ $wpdb->query( "DELETE FROM $wpdb->termmeta WHERE meta_key = '_translations'" );
	74	+ }
	75	+
55	76	// Need to register the taxonomies
56	77	$pll_taxonomies = array( 'language', 'term_language', 'post_translations', 'term_translations' );
57	78	foreach ( $pll_taxonomies as $taxonomy ) {
58	79	register_taxonomy( $taxonomy, null, array( 'label' => false, 'public' => false, 'query_var' => false, 'rewrite' => false ) );
		@@ -62,9 +83,8 @@
62	83
63	84	// Delete users options
64	85	foreach ( get_users( array( 'fields' => 'ID' ) ) as $user_id ) {
65	86	delete_user_meta( $user_id, 'pll_filter_content' );
66		- delete_user_meta( $user_id, 'pll_dismissed_notices' ); // Legacy meta.
67	87	foreach ( $languages as $lang ) {
68	88	delete_user_meta( $user_id, 'description_' . $lang->slug );
69	89	}
70	90	}
		@@ -83,9 +103,15 @@
83	103	foreach ( $ids as $id ) {
84	104	wp_delete_post( $id, true );
85	105	}
86	106
87		- // Delete the strings translations.
	107	+ // Delete the strings translations ( <1.2 )
	108	+ // FIXME: to remove when support for v1.1.6 will be dropped
	109	+ foreach ( $languages as $lang ) {
	110	+ delete_option( 'polylang_mo' . $lang->term_id );
	111	+ }
	112	+
	113	+ // Delete the strings translations 1.2+
88	114	register_post_type( 'polylang_mo', array( 'rewrite' => false, 'query_var' => false ) );
89	115	$ids = get_posts(
90	116	array(
91	117	'post_type' => 'polylang_mo',
		@@ -99,11 +125,8 @@
99	125	wp_delete_post( $id, true );
100	126	}
101	127
102	128	// Delete all what is related to languages and translations
103		- $term_ids = array();
104		- $tt_ids = array();
105		-
106	129	foreach ( get_terms( $pll_taxonomies, array( 'hide_empty' => false ) ) as $term ) {
107	130	$term_ids[] = (int) $term->term_id;
108	131	$tt_ids[] = (int) $term->term_taxonomy_id;
109	132	}
		@@ -123,12 +146,12 @@
123	146	delete_option( 'polylang' );
124	147	delete_option( 'widget_polylang' ); // Automatically created by WP
125	148	delete_option( 'polylang_wpml_strings' ); // Strings registered with icl_register_string
126	149	delete_option( 'polylang_licenses' );
127		- delete_option( 'pll_dismissed_notices' );
128	150
129	151	// Delete transients
130	152	delete_transient( 'pll_languages_list' );
	153	+ delete_transient( 'pll_upgrade_1_4' );
131	154	}
132	155	}
133	156
134	157	new PLL_Uninstall();