jetpack-backup / jetpack-backup.php

jetpack-backup.php in Jetpack VaultPress Backup 3.0, at jetpack-backup.php

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1	<?php
2	/**
3	*
4	* Plugin Name: Jetpack VaultPress Backup
5	* Plugin URI: https://jetpack.com/jetpack-backup
6	* Description: Easily restore or download a backup of your site from a specific moment in time.
7	* Version: 3.0
8	* Author: Automattic - Jetpack Backup team
9	* Author URI: https://jetpack.com/
10	* License: GPLv2 or later
11	* Text Domain: jetpack-backup
12	*
13	* @package automattic/jetpack-backup-plugin
14	*/
15
16	/*
17	This program is free software; you can redistribute it and/or
18	modify it under the terms of the GNU General Public License
19	as published by the Free Software Foundation; either version 2
20	of the License, or (at your option) any later version.
21
22	This program is distributed in the hope that it will be useful,
23	but WITHOUT ANY WARRANTY; without even the implied warranty of
24	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
25	GNU General Public License for more details.
26
27	You should have received a copy of the GNU General Public License
28	along with this program; if not, write to the Free Software
29	Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
30	*/
31
32	use Automattic\Jetpack\Backup\V0005\Jetpack_Backup as My_Jetpack_Backup;
33	use Automattic\Jetpack\My_Jetpack\Initializer as My_Jetpack_Initializer;
34
35	if ( ! defined( 'ABSPATH' ) ) {
36	exit;
37	}
38
39	// Constant definitions.
40	define( 'JETPACK_BACKUP_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
41	define( 'JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH', plugin_basename( __FILE__ ) );
42	define( 'JETPACK_BACKUP_REQUIRED_JETPACK_VERSION', '10.0' );
43	define( 'JETPACK_BACKUP_PLUGIN_FOLDER', dirname( plugin_basename( __FILE__ ) ) );
44
45	/**
46	* Checks if Jetpack is installed and if yes, require version 10+
47	* Can be extended to check for various system requirements, such as WP or PHP version.
48	*
49	* @return bool\|WP_Error True if system requirements are met, WP_Error if not.
50	*/
51	function jetpack_backup_requirements_check() {
52	require_once ABSPATH . '/wp-admin/includes/plugin.php'; // to get is_plugin_active() early.
53
54	if ( ! is_plugin_active( 'jetpack/jetpack.php' ) ) {
55	return true;
56	}
57
58	$jetpack_plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/jetpack/jetpack.php', false, false );
59
60	if ( version_compare( $jetpack_plugin_data['Version'], JETPACK_BACKUP_REQUIRED_JETPACK_VERSION, '<' ) ) {
61	return new WP_Error(
62	'incompatible_jetpack_version',
63	__( 'The Jetpack VaultPress Backup plugin requires version 10 or higher of the Jetpack plugin. Please update your Jetpack plugin to continue.', 'jetpack-backup' )
64	);
65	}
66	return true;
67	}
68
69	$jetpack_backup_meets_requirements = jetpack_backup_requirements_check();
70	if ( is_wp_error( $jetpack_backup_meets_requirements ) ) {
71	add_action(
72	'admin_notices',
73	function () use ( $jetpack_backup_meets_requirements ) {
74	?>
75	<div class="notice notice-error is-dismissible">
76	<p>
77	<?php
78	echo esc_html( $jetpack_backup_meets_requirements->get_error_message() );
79	?>
80	</p>
81	</div>
82	<?php
83	}
84	);
85
86	return;
87	}
88
89	// Jetpack Autoloader.
90	$jetpack_autoloader = JETPACK_BACKUP_PLUGIN_DIR . 'vendor/autoload_packages.php';
91	if ( is_readable( $jetpack_autoloader ) ) {
92	require_once $jetpack_autoloader;
93	if ( method_exists( \Automattic\Jetpack\Assets::class, 'alias_textdomains_from_file' ) ) {
94	\Automattic\Jetpack\Assets::alias_textdomains_from_file( JETPACK_BACKUP_PLUGIN_DIR . 'jetpack_vendor/i18n-map.php' );
95	}
96	} else { // Something very unexpected. Error out gently with an admin_notice and exit loading.
97	if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
98	error_log( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
99	__( 'Error loading autoloader file for Jetpack VaultPress Backup plugin', 'jetpack-backup' )
100	);
101	}
102
103	// Add a red bubble notification to My Jetpack if the installation is bad.
104	add_filter(
105	'my_jetpack_red_bubble_notification_slugs',
106	function ( $slugs ) {
107	$slugs['jetpack-vaultpress-backup-plugin-bad-installation'] = array(
108	'data' => array(
109	'plugin' => 'Jetpack VaultPress Backup',
110	),
111	);
112
113	return $slugs;
114	}
115	);
116
117	add_action(
118	'admin_notices',
119	function () {
120	if ( get_current_screen()->id !== 'plugins' ) {
121	return;
122	}
123	$message = sprintf(
124	wp_kses(
125	/* translators: Placeholder is a link to a support document. */
126	__( 'Your installation of Jetpack VaultPress Backup is incomplete. If you installed Jetpack VaultPress Backup from GitHub, please refer to <a href="%1$s" target="_blank" rel="noopener noreferrer">this document</a> to set up your development environment. Jetpack VaultPress Backup must have Composer dependencies installed and built via the build command.', 'jetpack-backup' ),
127	array(
128	'a' => array(
129	'href' => array(),
130	'target' => array(),
131	'rel' => array(),
132	),
133	)
134	),
135	'https://github.com/Automattic/jetpack/blob/trunk/docs/development-environment.md#building-your-project'
136	);
137	wp_admin_notice(
138	$message,
139	array(
140	'type' => 'error',
141	'dismissible' => true,
142	)
143	);
144	}
145	);
146
147	return;
148	}
149
150	// Redirect to plugin page when the plugin is activated.
151	add_action( 'activated_plugin', 'jetpack_backup_plugin_activation' );
152
153	/**
154	* Redirects to plugin page when the plugin is activated
155	*
156	* @access public
157	* @static
158	*
159	* @param string $plugin Path to the plugin file relative to the plugins directory.
160	*/
161	function jetpack_backup_plugin_activation( $plugin ) {
162	if (
163	JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH === $plugin &&
164	( new \Automattic\Jetpack\Paths() )->is_current_request_activating_plugin_from_plugins_screen( JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH )
165	) {
166	wp_safe_redirect( esc_url( admin_url( 'admin.php?page=jetpack-backup' ) ) );
167	exit;
168	}
169	}
170
171	// Add "Settings" link to plugins page.
172	add_filter(
173	'plugin_action_links_' . JETPACK_BACKUP_PLUGIN_FOLDER . '/jetpack-backup.php',
174	function ( $actions ) {
175	$settings_link = '<a href="' . esc_url( admin_url( 'admin.php?page=jetpack-backup' ) ) . '">' . __( 'Settings', 'jetpack-backup' ) . '</a>';
176	array_unshift( $actions, $settings_link );
177
178	return $actions;
179	}
180	);
181
182	register_deactivation_hook( __FILE__, array( 'Automattic\\Jetpack\\Backup\\V0005\\Jetpack_Backup', 'plugin_deactivation' ) );
183
184	// Main plugin class.
185	My_Jetpack_Backup::initialize();
186	// My Jetpack.
187	My_Jetpack_Initializer::init();
188