wp-reset / wp-reset.php

wp-reset.php in WP Reset 1.1, at wp-reset.php

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1	<?php
2	/*
3	Plugin Name: WP Reset
4	Plugin URI: https://wordpress.org/plugins/wp-reset/
5	Description: Reset the site to default installation values without modifying any files. Deletes all customizations and content.
6	Version: 1.11
7	Author: WebFactory Ltd
8	Author URI: https://www.webfactoryltd.com/
9	Text Domain: wp-reset
10
11	Copyright 2015 - 2018 Web factory Ltd (email: wpreset@webfactoryltd.com)
12
13	This program is free software; you can redistribute it and/or modify
14	it under the terms of the GNU General Public License, version 2, as
15	published by the Free Software Foundation.
16
17	This program is distributed in the hope that it will be useful,
18	but WITHOUT ANY WARRANTY; without even the implied warranty of
19	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	GNU General Public License for more details.
21
22	You should have received a copy of the GNU General Public License
23	along with this program; if not, write to the Free Software
24	Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25	*/
26
27
28	if ( ! defined( 'ABSPATH' ) ){
29	exit;
30	}
31
32
33	define( 'REACTIVATE_THE_WP_RESET', true );
34
35
36	if ( is_admin() ) {
37
38	class WPReset {
39	static $version = 1.11;
40
41
42	function __construct() {
43	add_action( 'admin_menu', array( &$this, 'add_tools_page' ) );
44	add_action( 'admin_init', array( &$this, 'admin_init' ) );
45	add_action( 'wp_before_admin_bar_render', array( &$this, 'link_admin_bar' ) );
46	add_filter( 'admin_footer_text', array( &$this, 'admin_footer_text') );
47	add_filter( 'plugin_action_links_' . plugin_basename(__FILE__), array(&$this, 'plugin_action_links') );
48	} // WPReset
49
50
51	// Checks wp_reset post value and performs an installation.
52	function admin_init() {
53	global $current_user, $wpdb;
54
55	if ( !current_user_can('administrator') ) {
56	return;
57	}
58
59	$wp_reset_confirm = ( isset( $_POST['wp_reset_confirm'] ) && $_POST['wp_reset_confirm'] == 'reset' ) ? true : false;
60	$valid_nonce = ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], 'wp_reset' ) ) ? true : false;
61
62	if ( $wp_reset_confirm && $valid_nonce ) {
63	@require_once ABSPATH . '/wp-admin/includes/upgrade.php';
64
65	$blogname = get_option( 'blogname' );
66	$blog_public = get_option( 'blog_public' );
67	$wplang = get_option( 'wplang' );
68	$siteurl = get_option ( 'siteurl' );
69	$home = get_option ( 'home' );
70
71	$prefix = str_replace( '_', '\_', $wpdb->prefix );
72	$tables = $wpdb->get_col( "SHOW TABLES LIKE '{$prefix}%'" );
73	foreach ( $tables as $table ) {
74	$wpdb->query( "DROP TABLE $table" );
75	}
76
77	$result = wp_install( $blogname, $current_user->user_login, $current_user->user_email, $blog_public, '', '', $wplang);
78	$user_id = $result['user_id'];
79
80	$query = $wpdb->prepare( "UPDATE {$wpdb->users} SET user_pass = %s, user_activation_key = '' WHERE ID = %d LIMIT 1", array($current_user->user_pass, $user_id));
81	$wpdb->query( $query );
82
83	update_option('siteurl', $siteurl);
84	update_option('home', $home);
85
86	if ( get_user_meta( $user_id, 'default_password_nag' ) )
87	update_user_meta( $user_id, 'default_password_nag', false );
88
89	if ( get_user_meta( $user_id, $wpdb->prefix . 'default_password_nag' ) )
90	update_user_meta( $user_id, $wpdb->prefix . 'default_password_nag', false );
91
92
93	if ( defined( 'REACTIVATE_THE_WP_RESET' ) && REACTIVATE_THE_WP_RESET === true )
94	@activate_plugin( plugin_basename( __FILE__ ) );
95
96
97	wp_clear_auth_cookie();
98	wp_set_auth_cookie( $user_id );
99
100	wp_redirect( admin_url() . "?wp-reset=wp-reset" );
101	exit();
102	}
103
104	if ( array_key_exists( 'wp-reset', $_GET ) && stristr( $_SERVER['HTTP_REFERER'], 'wp-reset' ) )
105	add_action( 'admin_notices', array( &$this, 'successfully_reset' ) );
106	} // admin_init
107
108
109	// add settings link to plugins page
110	static function plugin_action_links($links) {
111	$settings_link = '<a href="' . admin_url('tools.php?page=wp-reset') . '" title="' . __('Reset WordPress', 'wp-reset') . '">' . __('Reset WordPress', 'wp-reset') . '</a>';
112
113	array_unshift($links, $settings_link);
114
115	return $links;
116	} // plugin_action_links
117
118
119	// test if we're on plugin's page
120	function is_plugin_page() {
121	$current_screen = get_current_screen();
122
123	if ($current_screen->id == 'tools_page_wp-reset') {
124	return true;
125	} else {
126	return false;
127	}
128	} // is_plugin_page
129
130
131	// additional powered by text in admin footer; only on UCP page
132	function admin_footer_text($text) {
133	if (!$this->is_plugin_page()) {
134	return $text;
135	}
136
137	$text = '<i><a href="https://wordpress.org/plugins/wp-reset/" title="' . __('Visit WP Reset page for more info', 'wp-reset') . '" target="_blank">WP Reset</a> v' . self::$version . ' by <a href="https://www.webfactoryltd.com/" title="' . __('Visit our site to get more great plugins', 'wp-reset'). '" target="_blank">WebFactory Ltd</a>.</i> '. $text;
138
139	return $text;
140	} // admin_footer_text
141
142
143	// admin_menu action hook operations & Add the settings page
144	function add_tools_page() {
145	$hook = add_management_page( 'WP Reset', 'WP Reset', 'administrator', 'wp-reset', array( &$this, 'admin_page' ) );
146	add_action( "admin_print_scripts-{$hook}", array( &$this, 'admin_script' ) );
147	add_action( "admin_footer-{$hook}", array( &$this, 'footer_script' ) );
148	} // add_tools_page
149
150
151	function load_textdomain() {
152	load_plugin_textdomain( 'wp-reset' );
153	} // load_textdomain
154
155
156	function link_admin_bar() {
157	global $wp_admin_bar;
158
159	if (!current_user_can('administrator')) {
160	return;
161	}
162
163	$wp_admin_bar->add_menu(
164	array(
165	'parent' => 'site-name',
166	'id' => 'wp-reset',
167	'title' => 'WP Reset',
168	'href' => admin_url( 'tools.php?page=wp-reset' )
169	)
170	);
171	} // link_admin_bar
172
173
174	// Inform the user that WordPress has been successfully reset
175	function successfully_reset() {
176	global $current_user;
177
178	echo '<div id="message" class="updated fade"><p>' . sprintf( __( '<b>Site has been reset</b> to default settings. User "%s" was restored with the password unchanged.', 'wp-reset' ), $current_user->user_login ) . '</p></div>';
179
180	} // successfully_reset
181
182
183	function admin_script() {
184	$localize = array('invalid_confirmation' => __('Invalid confirmation. Please type "reset" in the confirmation field.', 'wp-reset'),
185	'confirm1' => __('Clicking "OK" will reset your site to default values. All content will be lost. There is NO UNDO.', 'wp-reset'),
186	'confirm2' => __('Click "Cancel" to abort.', 'wp-reset'));
187
188	wp_enqueue_script( 'jquery' );
189	wp_localize_script('jquery', 'wp_reset', $localize);
190	} // admin_script
191
192
193	function footer_script() {
194	?>
195	<script type="text/javascript">
196	jQuery('#wp_reset_submit').click(function(e) {
197	if ( jQuery('#wp_reset_confirm').val() == 'reset' ) {
198	message = wp_reset.confirm1 + '\n' + wp_reset.confirm2;
199	reset = confirm(message);
200	if ( reset ) {
201	jQuery('#wp_reset_form').submit();
202	} else {
203	return false;
204	}
205	} else {
206	alert(wp_reset.invalid_confirmation);
207	return false;
208	}
209	});
210	</script>
211	<?php
212	} // footer_script
213
214
215	// add_option_page callback operations
216	function admin_page() {
217	global $current_user, $wpdb;
218
219	if (!current_user_can('administrator')) {
220	return;
221	}
222
223	if ( isset( $_POST['wp_reset_confirm'] ) && $_POST['wp_reset_confirm'] != 'reset' ) {
224	echo '<div class="error fade"><p>' . __('<b>Invalid confirmation code.</b> Please type "reset" in the confirmation field.', 'wp-reset') . '</p></div>';
225	} elseif ( isset( $_POST['_wpnonce'] ) && !wp_verify_nonce( $_POST['_wpnonce'], 'wp_reset' ) ) {
226	echo '<div class="error fade"><p>' . __('Something went wrong. Please refresh the page and try again.', 'wp-reset') . '</strong></p></div>';
227	}
228
229	?>
230	<style type="text/css">
231	.plain-list {
232	margin-top: 5px;
233	list-style-type: circle;
234	list-style-position: inside;
235	}
236	.plain-list li {
237	text-indent: -18px;
238	padding-left: 23px;
239	line-height: 23px;
240	margin: 0;
241	}
242	.red {
243	color: red;
244	}
245	.green {
246	color: green;
247	}
248	</style>
249	<?php
250	echo '<div class="wrap">';
251	echo '<h1>WP Reset</h1>';
252
253	echo '<div class="card">';
254	echo '<h2>' . __('Please read carefully before proceeding. There is NO UNDO!', 'wp-reset') . '</h2>';
255	echo '<b class="red">' . __('Resetting will delete:', 'wp-reset') . '</b>';
256	echo '<ul class="plain-list">';
257	echo '<li>' . __('all posts, pages, custom post types, comments, media entries, users', 'wp-reset') . '</li>';
258	echo '<li>' . __('all default WP database tables', 'wp-reset') . '</li>';
259	echo '<li>' . sprintf(__('all custom database tables that have the same prefix "%s" as default tables in this installation', 'wp-reset'), $wpdb->prefix) . '</li>';
260	echo '</ul>';
261
262	echo '<b class="green">' . __('Resetting will not delete:', 'wp-reset') . '</b>';
263	echo '<ul class="plain-list">';
264	echo '<li>' . __('media files - they\'ll remain in the <i>wp-uploads</i> folder but will no longer be listed under Media', 'wp-reset') . '</li>';
265	echo '<li>' . __('no files are touched; plugins, themes, uploads - everything stays', 'wp-reset') . '</li>';
266	echo '<li>' . __('site title, WordPress address, site address, site language and search engine visibility settings', 'wp-reset') . '</li>';
267	echo '<li>' . sprintf(__('logged in user "%s" will be restored with the current password', 'wp-reset'), $current_user->user_login) . '</li>';
268	echo '</ul>';
269
270	echo '<b>' . __('What happens when I click the Reset button?', 'wp-reset') . '</b>';
271	echo '<ul class="plain-list">';
272	echo '<li>' . __('you will have to confirm the action one more time because there is NO UNDO', 'wp-reset') . '</li>';
273	echo '<li>' . __('everything will be reset; see bullets above for details', 'wp-reset') . '</li>';
274	echo '<li>' . __('site title, WordPress address, site address, site language, search engine visibility and current user will be restored', 'wp-reset') . '</li>';
275	echo '<li>' . __('you will be logged out, automatically logged in and taken to the admin dashboard', 'wp-reset') . '</li>';
276	echo '<li>' . __('WP Reset plugin will be reactivated', 'wp-reset') . '</li>';
277	echo '</ul>';
278	echo '</div>';
279
280	echo '<div class="card">';
281	echo '<h2>' . __('Reset', 'wp-reset') . '</h2>';
282	echo '<p>' . __('Type <b>reset</b> in the confirmation field to confirm the reset and then click the "Reset WordPress" button. <b>There is NO UNDO. No backups are made by this plugin.</b>', 'wp-reset') . '</p>';
283	echo '<p>' . sprintf(__('While doing work on your site we recommend installing the free <a href="%s" target="_blank">UnderConstructionPage</a> plugin. It helps with SEO and builds trust with visitors.', 'wp-reset'), 'https://wordpress.org/plugins/under-construction-page/') . '</p>';
284	echo '<form id="wp_reset_form" action="" method="post" autocomplete="off">';
285	wp_nonce_field( 'wp_reset' );
286	echo '<input id="wp_reset_confirm" type="text" name="wp_reset_confirm" placeholder="' . esc_attr__('Type in "reset"', 'wp-reset'). '" value="" autocomplete="off">  ';
287	echo '<input id="wp_reset_submit" type="submit" name="submit" class="button-primary" value="' . __('Reset WordPress', 'wp-reset') . '">';
288	echo '</form>';
289	echo '</div>';
290
291	echo '<div class="card">';
292	echo '<h2>' . __('Please help us continue developing WP Reset', 'wp-reset') . '</h2>';
293	echo '<p>By <a href="https://wordpress.org/support/plugin/wp-reset/reviews/#new-post" target="_blank">rating the plugin</a> (which takes about 30 seconds :)) you help us keep going! Your ratings will ensoure the plugin is kept maintained, up-to-date and safe.<br><br>Thank you for your time!</p>';
294	echo '</div>';
295	echo '</div>';
296	} // admin_page
297	} // WPReset class
298
299	$WPReset = new WPReset();
300
301	add_action( 'plugins_loaded', array(&$WPReset, 'load_textdomain' ) );
302
303	} // is_admin