jetpack-backup / jetpack-backup.php

jetpack-backup.php in Jetpack VaultPress Backup 1.5, 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: 1.5
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	use Automattic\Jetpack\My_Jetpack\Initializer as My_Jetpack_Initializer;
33
34	if ( ! defined( 'ABSPATH' ) ) {
35	exit;
36	}
37
38	// Constant definitions.
39	define( 'JETPACK_BACKUP_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
40	define( 'JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH', plugin_basename( __FILE__ ) );
41	define( 'JETPACK_BACKUP_REQUIRED_JETPACK_VERSION', '10.0' );
42	define( 'JETPACK_BACKUP_PLUGIN_FOLDER', dirname( plugin_basename( __FILE__ ) ) );
43
44	/**
45	* Checks if Jetpack is installed and if yes, require version 10+
46	* Can be extended to check for various system requiremens, such as WP or PHP version.
47	*
48	* @return bool\|WP_Error True if system requirements are met, WP_Error if not.
49	*/
50	function jetpack_backup_requirements_check() {
51	require_once ABSPATH . '/wp-admin/includes/plugin.php'; // to get is_plugin_active() early.
52
53	if ( ! is_plugin_active( 'jetpack/jetpack.php' ) ) {
54	return true;
55	}
56
57	$jetpack_plugin_data = get_plugin_data( WP_PLUGIN_DIR . '/jetpack/jetpack.php', false, false );
58
59	if ( version_compare( $jetpack_plugin_data['Version'], JETPACK_BACKUP_REQUIRED_JETPACK_VERSION, '<' ) ) {
60	return new WP_Error(
61	'incompatible_jetpack_version',
62	__( 'The Jetpack VaultPress Backup plugin requires version 10 or higher of the Jetpack plugin. Please update your Jetpack plugin to continue.', 'jetpack-backup' )
63	);
64	}
65	return true;
66	}
67
68	$jetpack_backup_meets_requirements = jetpack_backup_requirements_check();
69	if ( is_wp_error( $jetpack_backup_meets_requirements ) ) {
70	add_action(
71	'admin_notices',
72	function () use ( $jetpack_backup_meets_requirements ) {
73	?>
74	<div class="notice notice-error is-dismissible">
75	<p>
76	<?php
77	echo esc_html( $jetpack_backup_meets_requirements->get_error_message() );
78	?>
79	</p>
80	</div>
81	<?php
82	}
83	);
84
85	return;
86	}
87
88	// Jetpack Autoloader.
89	$jetpack_autoloader = JETPACK_BACKUP_PLUGIN_DIR . 'vendor/autoload_packages.php';
90	if ( is_readable( $jetpack_autoloader ) ) {
91	require_once $jetpack_autoloader;
92	if ( method_exists( \Automattic\Jetpack\Assets::class, 'alias_textdomains_from_file' ) ) {
93	\Automattic\Jetpack\Assets::alias_textdomains_from_file( JETPACK_BACKUP_PLUGIN_DIR . 'jetpack_vendor/i18n-map.php' );
94	}
95	} else { // Something very unexpected. Error out gently with an admin_notice and exit loading.
96	if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
97	error_log( // phpcs:ignore WordPress.PHP.DevelopmentFunctions.error_log_error_log
98	__( 'Error loading autoloader file for Jetpack VaultPress Backup plugin', 'jetpack-backup' )
99	);
100	}
101
102	add_action(
103	'admin_notices',
104	function () {
105	?>
106	<div class="notice notice-error is-dismissible">
107	<p>
108	<?php
109	printf(
110	wp_kses(
111	/* translators: Placeholder is a link to a support document. */
112	__( 'Your installation of Jetpack VaultPress Backup is incomplete. If you installed Jetpack VaultPress Backup from GitHub, please refer to <a href="%1$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' ),
113	array(
114	'a' => array(
115	'href' => array(),
116	'target' => array(),
117	'rel' => array(),
118	),
119	)
120	),
121	'https://github.com/Automattic/jetpack/blob/trunk/docs/development-environment.md#building-your-project'
122	);
123	?>
124	</p>
125	</div>
126	<?php
127	}
128	);
129
130	return;
131	}
132
133	// Redirect to plugin page when the plugin is activated.
134	add_action( 'activated_plugin', 'jetpack_backup_plugin_activation' );
135
136	/**
137	* Redirects to plugin page when the plugin is activated
138	*
139	* @access public
140	* @static
141	*
142	* @param string $plugin Path to the plugin file relative to the plugins directory.
143	*/
144	function jetpack_backup_plugin_activation( $plugin ) {
145	if (
146	JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH === $plugin &&
147	\Automattic\Jetpack\Plugins_Installer::is_current_request_activating_plugin_from_plugins_screen( JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH )
148	) {
149	wp_safe_redirect( esc_url( admin_url( 'admin.php?page=jetpack-backup' ) ) );
150	exit;
151	}
152	}
153
154	// Add "Settings" link to plugins page.
155	add_filter(
156	'plugin_action_links_' . JETPACK_BACKUP_PLUGIN_FOLDER . '/jetpack-backup.php',
157	function ( $actions ) {
158	$settings_link = '<a href="' . esc_url( admin_url( 'admin.php?page=jetpack-backup' ) ) . '">' . __( 'Settings', 'jetpack-backup' ) . '</a>';
159	array_unshift( $actions, $settings_link );
160
161	return $actions;
162	}
163	);
164
165	register_deactivation_hook( __FILE__, array( 'Jetpack_Backup', 'plugin_deactivation' ) );
166
167	// Main plugin class.
168	Jetpack_Backup::initialize();
169	// My Jetpack.
170	My_Jetpack_Initializer::init();
171