userswp / uninstall.php

uninstall.php in UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP 1.2.27, at uninstall.php

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1	<?php
2	/**
3	* Uninstall UsersWP
4	*
5	* Uninstalling UsersWP deletes tables and plugin options.
6	*
7	* @package userswp
8	* @since 1.0.0
9	*/
10
11	// Exit if accessed directly.
12	if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
13	exit;
14	}
15
16	global $wpdb;
17
18	$wpdb->hide_errors();
19
20	if ( is_multisite() ) {
21	$main_site = get_network()->site_id;
22	$sql = "SELECT blog_id FROM $wpdb->blogs
23	WHERE archived = '0' AND spam = '0'
24	AND deleted = '0'";
25
26	$blog_ids = $wpdb->get_col( $sql );
27
28	foreach ( $blog_ids as $blog_id ) {
29	switch_to_blog( $blog_id );
30	uwp_uninstall();
31	}
32	switch_to_blog( $main_site );
33	uwp_drop_usermeta_table();
34	restore_current_blog();
35	} else {
36	uwp_uninstall();
37	uwp_drop_usermeta_table();
38	}
39
40	function uwp_uninstall() {
41	$uwp_options = get_option( 'uwp_settings' );
42	if ( isset($uwp_options['uninstall_erase_data']) && $uwp_options['uninstall_erase_data'] == '1' ) {
43	global $wpdb;
44
45	$table_name = $wpdb->prefix . 'uwp_form_fields';
46	$rows = $wpdb->get_results( "select * from " . $table_name . "" );
47
48	// Delete user meta for all users
49	$meta_type = 'user';
50	$user_id = 0; // This will be ignored, since we are deleting for all users.
51	$meta_value = ''; // Also ignored. The meta will be deleted regardless of value.
52	$delete_all = true;
53
54	foreach ( $rows as $row ) {
55	delete_metadata( $meta_type, $user_id, $row->htmlvar_name, $meta_value, $delete_all );
56	}
57
58	// Drop form fields table
59	$table_name = $wpdb->prefix . 'uwp_form_fields';
60	$sql = "DROP TABLE IF EXISTS $table_name";
61	$wpdb->query( $sql );
62
63	// Drop form extras table
64	$extras_table_name = $wpdb->prefix . 'uwp_form_extras';
65	$sql = "DROP TABLE IF EXISTS $extras_table_name";
66	$wpdb->query( $sql );
67
68	// Drop form profile tabs table
69	$profile_table_name = $wpdb->prefix . 'uwp_profile_tabs';
70	$sql = "DROP TABLE IF EXISTS $profile_table_name";
71	$wpdb->query( $sql );
72
73	// Drop user sorting table
74	$sorting_table_name = $wpdb->prefix . 'uwp_user_sorting';
75	$sql = "DROP TABLE IF EXISTS $sorting_table_name";
76	$wpdb->query( $sql );
77
78	// Delete pages
79	$pages = array( 'register_page', 'login_page', 'profile_page', 'account_page', 'change_page', 'forgot_page', 'reset_page', 'users_page', 'user_list_item_page');
80
81	foreach ($pages as $page){
82	if(isset($uwp_options[$page]) && !empty($uwp_options[$page])){
83	wp_delete_post( $uwp_options[$page], true );
84	}
85	}
86
87	// Delete options
88	delete_option( 'uwp_settings' );
89	delete_option( 'uwp_activation_redirect' );
90	delete_option( 'uwp_flush_rewrite' );
91	delete_option( 'uwp_default_data_installed' );
92	delete_option( 'uwp_db_version' );
93	}
94	}
95
96	function uwp_drop_usermeta_table() {
97	global $wpdb;
98	// Drop usermeta table
99	$meta_table_name = $wpdb->prefix . 'uwp_usermeta';
100	$sql = "DROP TABLE IF EXISTS $meta_table_name";
101	$wpdb->query( $sql );
102	}