jetpack / 3rd-party / jetpack-backup.php

jetpack-backup.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-a.7, at 3rd-party/jetpack-backup.php

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1	<?php
2	/**
3	* Compatibility functions for the Jetpack Backup plugin.
4	* https://wordpress.org/plugins/jetpack-backup/
5	*
6	* @since 10.4
7	*
8	* @package automattic/jetpack
9	*/
10
11	namespace Automattic\Jetpack\Jetpack_Backup;
12
13	use Automattic\Jetpack\Plugins_Installer;
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit( 0 );
17	}
18
19	const PLUGIN_SLUG = 'jetpack-backup';
20	const PLUGIN_FILE = 'jetpack-backup/jetpack-backup.php';
21
22	if ( isset( $_GET['jetpack-backup-install-error'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
23	add_action( 'admin_notices', __NAMESPACE__ . '\error_notice' );
24	}
25
26	if ( isset( $_GET['jetpack-backup-action'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
27	add_action( 'admin_init', __NAMESPACE__ . '\try_install' );
28	}
29
30	/**
31	* Verify the intent to install Jetpack Backup, and kick off installation.
32	*
33	* This works in tandem with a JITM set up in the JITM package.
34	*
35	* @return never
36	*/
37	function try_install() {
38	check_admin_referer( 'jetpack-backup-install' );
39
40	$result = false;
41	// If the plugin install fails, redirect to plugin install page pre-populated with jetpack-backup search term.
42	$redirect_on_error = admin_url( 'plugin-install.php?s=jetpack-backup&tab=search&type=term' );
43
44	// Attempt to install and activate the plugin.
45	if ( current_user_can( 'activate_plugins' ) ) {
46	switch ( $_GET['jetpack-backup-action'] ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotValidated -- Function only hooked if set.
47	case 'install':
48	$result = install_and_activate();
49	break;
50	case 'activate':
51	$result = activate();
52	break;
53	}
54	}
55
56	if ( $result ) {
57	/** This action is already documented in _inc/lib/class.core-rest-api-endpoints.php */
58	do_action( 'jetpack_activated_plugin', PLUGIN_FILE, 'jitm' );
59	$redirect = admin_url( 'admin.php?page=jetpack-backup' );
60	} else {
61	$redirect = add_query_arg( 'jetpack-backup-install-error', true, $redirect_on_error );
62	}
63
64	wp_safe_redirect( $redirect );
65
66	exit( 0 );
67	}
68
69	/**
70	* Install and activate the Jetpack Backup plugin.
71	*
72	* @return bool result of installation
73	*/
74	function install_and_activate() {
75	$result = Plugins_Installer::install_and_activate_plugin( PLUGIN_SLUG );
76
77	if ( is_wp_error( $result ) ) {
78	return false;
79	} else {
80	return true;
81	}
82	}
83
84	/**
85	* Activate the Jetpack Backup plugin.
86	*
87	* @return bool result of activation
88	*/
89	function activate() {
90	$result = activate_plugin( PLUGIN_FILE );
91
92	// Activate_plugin() returns null on success.
93	return $result === null;
94	}
95
96	/**
97	* Notify the user that the installation of Jetpack Backup failed.
98	*/
99	function error_notice() {
100	wp_admin_notice(
101	esc_html__( 'There was an error installing Jetpack Backup. Please try again.', 'jetpack' ),
102	array(
103	'type' => 'error',
104	'dismissible' => true,
105	)
106	);
107	}
108