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

jetpack-boost.php in Jetpack – WP Security, Backup, Speed, & Growth 16.2, at 3rd-party/jetpack-boost.php

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1	<?php
2	/**
3	* Compatibility functions for the Jetpack Boost plugin.
4	* https://wordpress.org/plugins/jetpack-boost/
5	*
6	* @since 10.4
7	*
8	* @package automattic/jetpack
9	*/
10
11	namespace Automattic\Jetpack\Jetpack_Boost;
12
13	use Automattic\Jetpack\Plugins_Installer;
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit( 0 );
17	}
18
19	const PLUGIN_SLUG = 'jetpack-boost';
20	const PLUGIN_FILE = 'jetpack-boost/jetpack-boost.php';
21
22	if ( isset( $_GET['jetpack-boost-install-error'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
23	add_action( 'admin_notices', __NAMESPACE__ . '\error_notice' );
24	}
25
26	if ( isset( $_GET['jetpack-boost-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 Boost, and kick off installation.
32	*
33	* This works in tandem with a JITM set up in the JITM package.
34	*/
35	function try_install() {
36	if ( ! isset( $_GET['jetpack-boost-action'] ) ) {
37	return;
38	}
39
40	check_admin_referer( 'jetpack-boost-install' );
41
42	$result = false;
43	// If the plugin install fails, redirect to plugin install page pre-populated with jetpack-boost search term.
44	$redirect_on_error = admin_url( 'plugin-install.php?s=jetpack-boost&tab=search&type=term' );
45
46	// Attempt to install and activate the plugin.
47	if ( current_user_can( 'activate_plugins' ) ) {
48	switch ( $_GET['jetpack-boost-action'] ) {
49	case 'install':
50	$result = install_and_activate();
51	break;
52	case 'activate':
53	$result = activate();
54	break;
55	}
56	}
57
58	if ( $result ) {
59	/** This action is already documented in _inc/lib/class.core-rest-api-endpoints.php */
60	do_action( 'jetpack_activated_plugin', PLUGIN_FILE, 'jitm' );
61	$redirect = admin_url( 'admin.php?page=jetpack-boost' );
62	} else {
63	$redirect = add_query_arg( 'jetpack-boost-install-error', true, $redirect_on_error );
64	}
65
66	wp_safe_redirect( $redirect );
67
68	exit( 0 );
69	}
70
71	/**
72	* Install and activate the Jetpack Boost plugin.
73	*
74	* @return bool result of installation
75	*/
76	function install_and_activate() {
77	$result = Plugins_Installer::install_and_activate_plugin( PLUGIN_SLUG );
78
79	if ( is_wp_error( $result ) ) {
80	return false;
81	} else {
82	return true;
83	}
84	}
85
86	/**
87	* Activate the Jetpack Boost plugin.
88	*
89	* @return bool result of activation
90	*/
91	function activate() {
92	$result = activate_plugin( PLUGIN_FILE );
93
94	// Activate_plugin() returns null on success.
95	return $result === null;
96	}
97
98	/**
99	* Notify the user that the installation of Jetpack Boost failed.
100	*/
101	function error_notice() {
102	if ( empty( $_GET['jetpack-boost-install-error'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Recommended
103	return;
104	}
105	wp_admin_notice(
106	esc_html__( 'There was an error installing Jetpack Boost. Please try again.', 'jetpack' ),
107	array(
108	'type' => 'error',
109	'dismissible' => true,
110	)
111	);
112	}
113