jetpack-backup / jetpack-backup.php

jetpack-backup.php in Jetpack VaultPress Backup 3.8, 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: 3.8
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, see <https://www.gnu.org/licenses/>.
29	*/
30
31	use Automattic\Jetpack\Backup\V0005\Jetpack_Backup as My_Jetpack_Backup;
32	use Automattic\Jetpack\My_Jetpack\Initializer as My_Jetpack_Initializer;
33
34	if ( ! defined( 'ABSPATH' ) ) {
35	exit( 0 );
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 requirements, 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 a red bubble notification to My Jetpack if the installation is bad.
103	add_filter(
104	'my_jetpack_red_bubble_notification_slugs',
105	function ( $slugs ) {
106	$slugs['jetpack-vaultpress-backup-plugin-bad-installation'] = array(
107	'data' => array(
108	'plugin' => 'Jetpack VaultPress Backup',
109	),
110	);
111
112	return $slugs;
113	}
114	);
115
116	add_action(
117	'admin_notices',
118	function () {
119	if ( get_current_screen()->id !== 'plugins' ) {
120	return;
121	}
122	$message = sprintf(
123	wp_kses(
124	/* translators: Placeholder is a link to a support document. */
125	__( 'Your installation of Jetpack VaultPress Backup is incomplete. If you installed Jetpack VaultPress Backup from GitHub, please refer to <a href="%1$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' ),
126	array(
127	'a' => array(
128	'href' => array(),
129	'target' => array(),
130	'rel' => array(),
131	),
132	)
133	),
134	'https://github.com/Automattic/jetpack/blob/trunk/docs/development-environment.md#building-your-project'
135	);
136	wp_admin_notice(
137	$message,
138	array(
139	'type' => 'error',
140	'dismissible' => true,
141	)
142	);
143	}
144	);
145
146	return;
147	}
148
149	// Redirect to plugin page when the plugin is activated.
150	add_action( 'activated_plugin', 'jetpack_backup_plugin_activation' );
151
152	/**
153	* Redirects to plugin page when the plugin is activated
154	*
155	* @access public
156	* @static
157	*
158	* @param string $plugin Path to the plugin file relative to the plugins directory.
159	*/
160	function jetpack_backup_plugin_activation( $plugin ) {
161	if (
162	JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH === $plugin &&
163	( new \Automattic\Jetpack\Paths() )->is_current_request_activating_plugin_from_plugins_screen( JETPACK_BACKUP_PLUGIN_ROOT_FILE_RELATIVE_PATH )
164	) {
165	wp_safe_redirect( esc_url( admin_url( 'admin.php?page=jetpack-backup' ) ) );
166	exit( 0 );
167	}
168	}
169
170	// Add "Settings" link to plugins page.
171	add_filter(
172	'plugin_action_links_' . JETPACK_BACKUP_PLUGIN_FOLDER . '/jetpack-backup.php',
173	function ( $actions ) {
174	$settings_link = '<a href="' . esc_url( admin_url( 'admin.php?page=jetpack-backup' ) ) . '">' . __( 'Settings', 'jetpack-backup' ) . '</a>';
175	array_unshift( $actions, $settings_link );
176
177	return $actions;
178	}
179	);
180
181	register_deactivation_hook( __FILE__, array( 'Automattic\\Jetpack\\Backup\\V0005\\Jetpack_Backup', 'plugin_deactivation' ) );
182
183	// Main plugin class.
184	My_Jetpack_Backup::initialize();
185	// My Jetpack.
186	My_Jetpack_Initializer::init();
187