jetpack-backup / jetpack-backup.php

jetpack-backup.php in Jetpack VaultPress Backup 1.1.0, at jetpack-backup.php

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1	<?php
2	/**
3	*
4	* Plugin Name: Jetpack 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: 1.1.0
8	* Author: Automattic
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	if ( ! defined( 'ABSPATH' ) ) {
33	exit;
34	}
35
36	// Constant definitions.
37	define( 'JETPACK_BACKUP_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
38	define( 'JETPACK_BACKUP_PLUGIN_ROOT_FILE', __FILE__ );
39	define( 'JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH', plugin_basename( __FILE__ ) );
40	define( 'JETPACK_BACKUP_PLUGIN_SLUG', 'jetpack-backup' );
41	define( 'JETPACK_BACKUP_PLUGIN_NAME', 'Jetpack Backup' );
42	define( 'JETPACK_BACKUP_PLUGIN_URI', 'https://jetpack.com/jetpack-backup' );
43	define( 'JETPACK_BACKUP_REQUIRED_JETPACK_VERSION', '10.0' );
44	define( 'JETPACK_BACKUP_PLUGIN_FOLDER', dirname( plugin_basename( __FILE__ ) ) );
45	define( 'JETPACK_BACKUP_PROMOTED_PRODUCT', 'jetpack_backup_t1_yearly' );
46
47	/**
48	* Checks if Jetpack is installed and if yes, require version 10+
49	* Can be extended to check for various system requiremens, such as WP or PHP version.
50	*
51	* @return bool\|WP_Error True if system requirements are met, WP_Error if not.
52	*/
53	function jetpack_backup_requirements_check() {
54	require_once ABSPATH . '/wp-admin/includes/plugin.php'; // to get is_plugin_active() early.
55
56	if ( ! is_plugin_active( 'jetpack/jetpack.php' ) ) {
57	return true;
58	}
59
60	$jetpack_plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/jetpack/jetpack.php', false, false );
61
62	if ( version_compare( $jetpack_plugin_data['Version'], JETPACK_BACKUP_REQUIRED_JETPACK_VERSION, '<' ) ) {
63	return new WP_Error(
64	'incompatible_jetpack_version',
65	__( 'The Jetpack Backup plugin requires version 10 or higher of the Jetpack plugin. Please update your Jetpack plugin to continue.', 'jetpack-backup' )
66	);
67	}
68	return true;
69	}
70
71	$jetpack_backup_meets_requirements = jetpack_backup_requirements_check();
72	if ( is_wp_error( $jetpack_backup_meets_requirements ) ) {
73	add_action(
74	'admin_notices',
75	function () use ( $jetpack_backup_meets_requirements ) {
76	?>
77	<div class="notice notice-error is-dismissible">
78	<p>
79	<?php
80	echo esc_html( $jetpack_backup_meets_requirements->get_error_message() );
81	?>
82	</p>
83	</div>
84	<?php
85	}
86	);
87
88	return;
89	}
90
91	// Jetpack Autoloader.
92	$jetpack_autoloader = JETPACK_BACKUP_PLUGIN_DIR . 'vendor/autoload_packages.php';
93	if ( is_readable( $jetpack_autoloader ) ) {
94	require_once $jetpack_autoloader;
95	if ( method_exists( \Automattic\Jetpack\Assets::class, 'alias_textdomains_from_file' ) ) {
96	\Automattic\Jetpack\Assets::alias_textdomains_from_file( JETPACK_BACKUP_PLUGIN_DIR . 'jetpack_vendor/i18n-map.php' );
97	}
98	} else { // Something very unexpected. Error out gently with an admin_notice and exit loading.
99	if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
100	error_log( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
101	__( 'Error loading autoloader file for Jetpack Backup plugin', 'jetpack-backup' )
102	);
103	}
104
105	add_action(
106	'admin_notices',
107	function () {
108	?>
109	<div class="notice notice-error is-dismissible">
110	<p>
111	<?php
112	printf(
113	wp_kses(
114	/* translators: Placeholder is a link to a support document. */
115	__( 'Your installation of Jetpack Backup is incomplete. If you installed Jetpack Backup from GitHub, please refer to <a href="%1$s" target="_blank" rel="noopener noreferrer">this document</a> to set up your development environment. Jetpack Backup must have Composer dependencies installed and built via the build command.', 'jetpack-backup' ),
116	array(
117	'a' => array(
118	'href' => array(),
119	'target' => array(),
120	'rel' => array(),
121	),
122	)
123	),
124	'https://github.com/Automattic/jetpack/blob/master/docs/development-environment.md#building-your-project'
125	);
126	?>
127	</p>
128	</div>
129	<?php
130	}
131	);
132
133	return;
134	}
135
136	// Redirect to plugin page when the plugin is activated.
137	add_action( 'activated_plugin', array( 'Jetpack_Backup', 'plugin_activation' ) );
138
139	register_deactivation_hook( __FILE__, array( 'Jetpack_Backup', 'plugin_deactivation' ) );
140	// Main plugin class.
141	new Jetpack_Backup();
142