1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
<?php
/**
* Plugins Library
*
* Helper functions for installing and activating plugins.
*
* Used by the REST API
*
* @autounit api plugins
*/
include_once( 'class.jetpack-automatic-install-skin.php' );
class Jetpack_Plugins {
/**
* Install and activate a plugin.
*
* @since 5.8.0
*
* @param string $slug Plugin slug.
*
* @return bool|WP_Error True if installation succeeded, error object otherwise.
*/
public static function install_and_activate_plugin( $slug ) {
$plugin_id = self::get_plugin_id_by_slug( $slug );
if ( ! $plugin_id ) {
$installed = self::install_plugin( $slug );
if ( is_wp_error( $installed ) ) {
return $installed;
}
$plugin_id = self::get_plugin_id_by_slug( $slug );
} else if ( is_plugin_active( $plugin_id ) ) {
return true; // Already installed and active
}
if ( ! current_user_can( 'activate_plugins' ) ) {
return new WP_Error( 'not_allowed', __( 'You are not allowed to activate plugins on this site.', 'jetpack' ) );
}
$activated = activate_plugin( $plugin_id );
if ( is_wp_error( $activated ) ) {
return $activated;
}
return true;
}
/**
* Install a plugin.
*
* @since 5.8.0
*
* @param string $slug Plugin slug.
*
* @return bool|WP_Error True if installation succeeded, error object otherwise.
*/
public static function install_plugin( $slug ) {
if ( is_multisite() && ! current_user_can( 'manage_network' ) ) {
return new WP_Error( 'not_allowed', __( 'You are not allowed to install plugins on this site.', 'jetpack' ) );
}
$skin = new Jetpack_Automatic_Install_Skin();
$upgrader = new Plugin_Upgrader( $skin );
$zip_url = self::generate_wordpress_org_plugin_download_link( $slug );
$result = $upgrader->install( $zip_url );
if ( is_wp_error( $result ) ) {
return $result;
}
$plugin = Jetpack_Plugins::get_plugin_id_by_slug( $slug );
$error_code = 'install_error';
if ( ! $plugin ) {
$error = __( 'There was an error installing your plugin', 'jetpack' );
}
if ( ! $result ) {
$error_code = $upgrader->skin->get_main_error_code();
$message = $upgrader->skin->get_main_error_message();
$error = $message ? $message : __( 'An unknown error occurred during installation', 'jetpack' );
}
if ( ! empty( $error ) ) {
if ( 'download_failed' === $error_code ) {
// For backwards compatibility: versions prior to 3.9 would return no_package instead of download_failed.
$error_code = 'no_package';
}
return new WP_Error( $error_code, $error, 400 );
}
return (array) $upgrader->skin->get_upgrade_messages();
}
protected static function generate_wordpress_org_plugin_download_link( $plugin_slug ) {
return "https://downloads.wordpress.org/plugin/$plugin_slug.latest-stable.zip";
}
public static function get_plugin_id_by_slug( $slug ) {
// Check if get_plugins() function exists. This is required on the front end of the
// site, since it is in a file that is normally only loaded in the admin.
if ( ! function_exists( 'get_plugins' ) ) {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
}
/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
$plugins = apply_filters( 'all_plugins', get_plugins() );
if ( ! is_array( $plugins ) ) {
return false;
}
foreach ( $plugins as $plugin_file => $plugin_data ) {
if ( self::get_slug_from_file_path( $plugin_file ) === $slug ) {
return $plugin_file;
}
}
return false;
}
protected static function get_slug_from_file_path( $plugin_file ) {
// Similar to get_plugin_slug() method.
$slug = dirname( $plugin_file );
if ( '.' === $slug ) {
$slug = preg_replace( "/(.+)\.php$/", "$1", $plugin_file );
}
return $slug;
}
}
|