userswp / uninstall.php

uninstall.php in UsersWP – Front-end login form, User Registration, User Profile & Members Directory plugin for WP 1.2.76, at uninstall.php

108 lines 3.2 KB

Raw Download Zip

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	// Remove crop meta stored outside the form fields.
59	foreach ( array( 'avatar', 'banner' ) as $uwp_image_type ) {
60	delete_metadata( $meta_type, $user_id, '_uwp_' . $uwp_image_type . '_original', $meta_value, $delete_all );
61	delete_metadata( $meta_type, $user_id, '_uwp_pending_' . $uwp_image_type . '_upload', $meta_value, $delete_all );
62	}
63
64	// Drop form fields table
65	$table_name = $wpdb->prefix . 'uwp_form_fields';
66	$sql = "DROP TABLE IF EXISTS $table_name";
67	$wpdb->query( $sql );
68
69	// Drop form extras table
70	$extras_table_name = $wpdb->prefix . 'uwp_form_extras';
71	$sql = "DROP TABLE IF EXISTS $extras_table_name";
72	$wpdb->query( $sql );
73
74	// Drop form profile tabs table
75	$profile_table_name = $wpdb->prefix . 'uwp_profile_tabs';
76	$sql = "DROP TABLE IF EXISTS $profile_table_name";
77	$wpdb->query( $sql );
78
79	// Drop user sorting table
80	$sorting_table_name = $wpdb->prefix . 'uwp_user_sorting';
81	$sql = "DROP TABLE IF EXISTS $sorting_table_name";
82	$wpdb->query( $sql );
83
84	// Delete pages
85	$pages = array( 'register_page', 'login_page', 'profile_page', 'account_page', 'change_page', 'forgot_page', 'reset_page', 'users_page', 'user_list_item_page');
86
87	foreach ($pages as $page){
88	if(isset($uwp_options[$page]) && !empty($uwp_options[$page])){
89	wp_delete_post( $uwp_options[$page], true );
90	}
91	}
92
93	// Delete options
94	delete_option( 'uwp_settings' );
95	delete_option( 'uwp_activation_redirect' );
96	delete_option( 'uwp_flush_rewrite' );
97	delete_option( 'uwp_default_data_installed' );
98	delete_option( 'uwp_db_version' );
99	}
100	}
101
102	function uwp_drop_usermeta_table() {
103	global $wpdb;
104	// Drop usermeta table
105	$meta_table_name = $wpdb->prefix . 'uwp_usermeta';
106	$sql = "DROP TABLE IF EXISTS $meta_table_name";
107	$wpdb->query( $sql );
108	}