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<?php
namespace Templately\Utils;
use Automatic_Upgrader_Skin;
use Plugin_Upgrader;
use Theme_Upgrader;
use WP_Ajax_Upgrader_Skin;
use WP_Filesystem_Base;
use function activate_plugin;
use function current_user_can;
use function install_plugin_install_status;
use function is_plugin_inactive;
use function is_wp_error;
use function plugins_api;
use function sanitize_key;
use function wp_unslash;
class Installer extends Base {
/**
* Some process take long time to execute
* for that need to raise the limit.
*/
public static function raise_limits() {
wp_raise_memory_limit( 'admin' );
if ( wp_is_ini_value_changeable( 'max_execution_time' ) ) {
@ini_set( 'max_execution_time', 0 );
}
@ set_time_limit( 0 );
}
public function install( $plugin ): array {
require_once ABSPATH . 'wp-admin/includes/plugin.php';
require_once ABSPATH . 'wp-admin/includes/file.php';
require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
$response = [ 'success' => false, 'message' => '' ];
$_plugins = Helper::get_plugins();
$is_installed = isset( $_plugins[ $plugin['plugin_file'] ] );
// Check if the plugin is already active
if (is_plugin_active($plugin['plugin_file'])) {
$response['success'] = true;
$response['slug'] = $plugin['slug'];
return $response;
}
if ( isset( $plugin['is_pro'] ) && $plugin['is_pro'] ) {
if ( ! $is_installed ) {
$response['code'] = 'pro_plugin';
$response['message'] = 'Pro Plugin';
}
}
if ( ! $is_installed ) {
if(!Helper::current_user_can( 'install_plugins' )){
$response['code'] = 'invalid_requirements';
$response['message'] = __( 'Sorry, you do not have permission to install a plugin.', 'templately' );
return $response;
}
/**
* @var array|object $api
*/
$api = plugins_api( 'plugin_information', [
'slug' => sanitize_key( wp_unslash( $plugin['slug'] ) ),
'fields' => [
'sections' => false,
],
] );
if ( is_wp_error( $api ) ) {
$response['message'] = $api->get_error_message();
return $response;
}
$compatibility = $this->check_compatibility($api);
if (!$compatibility['success']) {
return $compatibility;
}
$response['name'] = $api->name;
$skin = new WP_Ajax_Upgrader_Skin();
$upgrader = new Plugin_Upgrader( $skin );
$result = $upgrader->install( $api->download_link );
if ( is_wp_error( $result ) ) {
$response['code'] = $result->get_error_code();
$response['message'] = $result->get_error_message();
return $response;
} elseif ( is_wp_error( $skin->result ) ) {
$response['code'] = $skin->result->get_error_code();
$response['message'] = $skin->result->get_error_message();
return $response;
} elseif ( $skin->get_errors()->has_errors() ) {
$response['message'] = $skin->get_error_messages();
return $response;
} elseif ( is_null( $result ) ) {
global $wp_filesystem;
$response['code'] = 'unable_to_connect_to_filesystem';
$response['message'] = __( 'Unable to connect to the filesystem. Please confirm your credentials.' );
if ( $wp_filesystem instanceof WP_Filesystem_Base && is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->has_errors() ) {
$response['message'] = esc_html( $wp_filesystem->errors->get_error_message() );
}
return $response;
}
else if($result !== true){
$response['message'] = __('Failed to install plugin', 'templately');
return $response;
}
$install_status = install_plugin_install_status( $api );
$plugin['plugin_file'] = $install_status['file'];
}
if ( !Helper::current_user_can( 'activate_plugins' ) && is_plugin_inactive( $file ) ) {
$response['code'] = 'invalid_requirements';
$response['message'] = __( 'Sorry, you do not have permission to activate a plugin.', 'templately' );
return $response;
}
$activate_status = $this->activate_plugin( $plugin['plugin_file'] );
if ( is_wp_error( $activate_status ) ) {
$response['message'] = $activate_status->get_error_message();
}
if ( $activate_status && ! is_wp_error( $activate_status ) ) {
$response['success'] = true;
}
$response['slug'] = $plugin['slug'];
return $response;
}
public function install_and_activate_theme($theme_slug) {
require_once(ABSPATH . 'wp-admin/includes/class-wp-upgrader.php');
require_once(ABSPATH . 'wp-admin/includes/theme.php');
require_once(ABSPATH . 'wp-admin/includes/theme-install.php');
$response = ['success' => false];
// Check if the theme is already active
if ($theme_slug == get_option('stylesheet')) {
$response['success'] = true;
$response['message'] = __('Theme is already active', 'templately');
return $response;
}
if (!function_exists('themes_api')) {
$response['message'] = __('Function themes_api does not exist', 'templately');
return $response;
}
$api = themes_api('theme_information', [
'slug' => sanitize_key($theme_slug),
'fields' => [
'sections' => false,
],
]);
if (is_wp_error($api)) {
$response['message'] = $api->get_error_message();
return $response;
}
$compatibility = $this->check_compatibility($api);
if (!$compatibility['success']) {
return $compatibility;
}
if (!wp_get_theme($theme_slug)->exists()) {
$upgrader = new Theme_Upgrader(new Automatic_Upgrader_Skin());
$result = $upgrader->install($api->download_link);
if (is_wp_error($result)) {
$response['message'] = $result->get_error_message();
return $response;
}
else if($result !== true){
$response['message'] = __('Failed to install theme', 'templately');
return $response;
}
$response['install'] = 'success';
}
$activate_status = $this->activate_theme($theme_slug);
if ( is_wp_error( $activate_status ) ) {
$response['message'] = $activate_status->get_error_message();
}
else if ($activate_status) {
$response['success'] = true;
} else {
$response['message'] = __('Failed to activate theme', 'templately');
}
return $response;
}
public function check_compatibility($api) {
// Check compatibility with current PHP version
if (version_compare(PHP_VERSION, $api->requires_php, '<')) {
return [
'success' => false,
'message' => sprintf(__('The plugin requires PHP version %s or higher. You are running version %s.', 'templately'), $api->requires_php, PHP_MAJOR_VERSION . "." . PHP_MINOR_VERSION)
];
}
// Check compatibility with current WP version
global $wp_version;
if (version_compare($wp_version, $api->requires, '<')) {
return [
'success' => false,
'message' => sprintf(__('The plugin requires WordPress version %s or higher. You are running version %s.', 'templately'), $api->requires, $wp_version)
];
}
return ['success' => true];
}
private function activate_plugin( $file ) {
if ( is_plugin_active( $file ) ) {
return true;
}
if ( Helper::current_user_can( 'activate_plugins' ) && is_plugin_inactive( $file ) ) {
$result = activate_plugin( $file );
if ( is_wp_error( $result ) ) {
return $result;
} else {
return true;
}
}
return false;
}
private function activate_theme($theme_slug) {
if (get_option('stylesheet') == $theme_slug) {
// The theme is already active
return true;
}
if (Helper::current_user_can('switch_themes')) {
// Activate the theme
switch_theme($theme_slug);
// Check if the theme was successfully activated
if (get_option('stylesheet') == $theme_slug) {
return true;
} else {
return new \WP_Error('theme_activation_failed', __('Failed to activate theme', 'templately'));
}
}
return false;
}
}