wp-reset / wp-reset.php

wp-reset.php in WP Reset 1.0, at wp-reset.php

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1	<?php
2	/*
3	Plugin Name: WP Reset
4	Plugin URI: https://plugins.svn.wordpress.org/wp-reset/trunk/WP-Reset/
5	Description: It's Resets the your database to the default installation and does not modify files. Deletes all customizations and content of wordpress.
6	Version: 1.0
7	Author: Bhupender Singh
8	Author URI: https://github.com/Bhupi188/
9	Text Domain: WP-Reset
10	*/
11
12	if ( ! defined( 'ABSPATH' ) ){
13	exit; // Exit if accessed this file directly
14	}
15
16	if ( is_admin() ) {
17
18	define( 'REACTIVATE_THE_WP_RESET', true );
19
20	class WPReset {
21
22	function WPReset() {
23	add_action( 'admin_menu', array( &$this, 'add_set_page' ) );
24	add_action( 'admin_init', array( &$this, 'admin_init' ) );
25	add_filter( 'favorite_actions', array( &$this, 'action_favorite' ), 100 );
26	add_action( 'wp_before_admin_bar_render', array( &$this, 'link_admin_bar' ) );
27	}
28
29	// Checks wp_reset post value and performs an installation.
30	function admin_init() {
31	global $current_user;
32
33	$wp_reset = ( isset( $_POST['wp_reset'] ) && $_POST['wp_reset'] == 'true' ) ? true : false;
34	$wp_reset_confirm = ( isset( $_POST['wp_reset_confirm'] ) && $_POST['wp_reset_confirm'] == 'wp-reset' ) ? true : false;
35	$valid_nonce = ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'wp_reset' ) ) ? true : false;
36
37	if ( $wp_reset && $wp_reset_confirm && $valid_nonce ) {
38	require_once( ABSPATH . '/wp-admin/includes/upgrade.php' );
39
40	$blogname = get_option( 'blogname' );
41	$admin_email = get_option( 'admin_email' );
42	$blog_public = get_option( 'blog_public' );
43
44	if ( $current_user->user_login != 'admin' )
45	$user = get_user_by( 'login', 'admin' );
46
47	if ( empty( $user->user_level ) \|\| $user->user_level < 10 )
48	$user = $current_user;
49
50	global $wpdb;
51
52	$prefix = str_replace( '_', '\_', $wpdb->prefix );
53	$tables = $wpdb->get_col( "SHOW TABLES LIKE '{$prefix}%'" );
54	foreach ( $tables as $table ) {
55	$wpdb->query( "DROP TABLE $table" );
56	}
57
58	$result = wp_install( $blogname, $user->user_login, $user->user_email, $blog_public );
59	extract( $result, EXTR_SKIP );
60
61	$query = $wpdb->prepare( "UPDATE $wpdb->users SET user_pass = '".$user->user_pass."', user_activation_key = '' WHERE ID = '".$user_id."' ");
62	$wpdb->query( $query );
63
64	$get_user_meta = function_exists( 'get_user_meta' ) ? 'get_user_meta' : 'get_usermeta';
65	$update_user_meta = function_exists( 'update_user_meta' ) ? 'update_user_meta' : 'update_usermeta';
66
67	if ( $get_user_meta( $user_id, 'default_password_nag' ) )
68	$update_user_meta( $user_id, 'default_password_nag', false );
69
70	if ( $get_user_meta( $user_id, $wpdb->prefix . 'default_password_nag' ) )
71	$update_user_meta( $user_id, $wpdb->prefix . 'default_password_nag', false );
72
73
74	if ( defined( 'REACTIVATE_THE_WP_RESET' ) && REACTIVATE_THE_WP_RESET === true )
75	@activate_plugin( plugin_basename( __FILE__ ) );
76
77
78	wp_clear_auth_cookie();
79
80	wp_set_auth_cookie( $user_id );
81
82	wp_redirect( admin_url()."?wp-reset=wp-reset" );
83	exit();
84	}
85
86	if ( array_key_exists( 'wp-reset', $_GET ) && stristr( $_SERVER['HTTP_REFERER'], 'wp-reset' ) )
87	add_action( 'admin_notices', array( &$this, 'my_wordpress_successfully_reset' ) );
88	}
89
90	// admin_menu action hook operations & Add the settings page
91	function add_set_page() {
92	if ( current_user_can( 'level_10' ) && function_exists( 'add_management_page' ) )
93	$hook = add_management_page( 'WP Reset', 'WP Reset', 'level_10', 'wp-reset', array( &$this, 'admin_page' ) );
94	add_action( "admin_print_scripts-{$hook}", array( &$this, 'admin_script' ) );
95	add_action( "admin_footer-{$hook}", array( &$this, 'footer_script' ) );
96	}
97
98	function action_favorite( $actions ) {
99	$reset['tools.php?page=wp-reset'] = array( 'WP Reset', 'level_10' );
100	return array_merge( $reset, $actions );
101	}
102
103	function link_admin_bar() {
104	global $wp_admin_bar;
105	$wp_admin_bar->add_menu(
106	array(
107	'parent' => 'site-name',
108	'id' => 'wp-reset',
109	'title' => 'WP Reset',
110	'href' => admin_url( 'tools.php?page=wp-reset' )
111	)
112	);
113	}
114
115	// Inform the user that WordPress has been successfully reset
116	function my_wordpress_successfully_reset() {
117	$user = get_user_by( 'id', 1 );
118	echo '<div id="message" class="updated fade"><p><strong>WordPress has been reset back to defaults. The user "' . $user->user_login . '" was recreated with its previous password.</strong></p></div>';
119	do_action( 'wordpress_reset_post', $user );
120	}
121
122	function admin_script() {
123	wp_enqueue_script( 'jquery' );
124	}
125
126	function footer_script() {
127	?>
128	<script type="text/javascript">
129	jQuery('#wp_reset_submit').click(function(){
130	if ( jQuery('#wp_reset_confirm').val() == 'wp-reset' ) {
131	var message = 'This action is not reversable.\n\nClicking "OK" will reset your database back to it\'s defaults. Click "Cancel" to abort.'
132	var reset = confirm(message);
133	if ( reset ) {
134	jQuery('#wp_reset_form').submit();
135	} else {
136	jQuery('#wp_reset').val('false');
137	return false;
138	}
139	} else {
140	alert('Invalid confirmation. Please type \'wp-reset\' in the confirmation field.');
141	return false;
142	}
143	});
144	</script>
145	<?php
146	}
147
148	// add_option_page callback operations
149	function admin_page() {
150	global $current_user;
151	if ( isset( $_POST['wp_reset_confirm'] ) && $_POST['wp_reset_confirm'] != 'wp-reset' )
152	echo '<div class="error fade"><p><strong>Invalid confirmation. Please type \'wp-reset\' in the confirmation field.</strong></p></div>';
153	elseif ( isset( $_POST['_wpnonce'] ) )
154	echo '<div class="error fade"><p><strong>Invalid wpnonce. Please try again.</strong></p></div>';
155
156	?>
157	<div class="wrap">
158	<div id="icon-tools" class="icon32"><br /></div>
159	<h2>WP Reset</h2>
160	<p><strong>After completing this reset you will be taken to the dashboard.</strong></p>
161
162	<?php $admin = get_user_by( 'login', 'admin' ); ?>
163	<?php if ( ! isset( $admin->user_login ) \|\| $admin->user_level < 10 ) : $user = $current_user; ?>
164	<p>The 'admin' user does not exist. The user '<strong><?php echo esc_html( $user->user_login ); ?></strong>' will be recreated with its <strong>current password</strong> with user level 10.</p>
165	<?php else : ?>
166
167	<p>The '<strong>admin</strong>' user exists and will be recreated with its <strong>current password</strong>.</p>
168	<?php endif; ?>
169	<p>This plugin <strong>will be automatically reactivated</strong> after the reset operation.</p>
170
171	<hr/>
172	<h3>Reset</h3>
173	<p>Type <strong>wp-reset</strong> in the confirmation field to confirm the reset and then click the Reset button:</p>
174	<form id="wp_reset_form" action="" method="post" autocomplete="off">
175	<?php wp_nonce_field( 'wp_reset' ); ?>
176	<input id="wp_reset" type="hidden" name="wp_reset" value="true" />
177	<input id="wp_reset_confirm" type="text" name="wp_reset_confirm" value="" maxlength="8" />
178	<input id="wp_reset_submit" style="width: 80px;" type="submit" name="Submit" class="button-primary" value="Reset" />
179
180	</form>
181	</div>
182	<?php
183	}
184	}
185
186	$WPReset = new WPReset();
187
188	}
189