319 lines
9.4 KiB
PHP
319 lines
9.4 KiB
PHP
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<?php
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// phpcs:ignoreFile
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// This class was copied from JetPack (mostly)
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// so will be a bit of work to refactor
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/**
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* Manage plugin dependencies
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*/
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namespace Extendify\Library;
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class Plugin
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{
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/**
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* Install and activate a plugin.
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*
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* @since 5.8.0
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*
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* @param string $slug Plugin slug.
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*
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* @return bool|WP_Error True if installation succeeded, error object otherwise.
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*/
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public static function install_and_activate_plugin($slug)
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{
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$plugin_id = self::get_plugin_id_by_slug($slug);
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if (! $plugin_id) {
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$installed = self::install_plugin($slug);
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if (is_wp_error($installed)) {
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return $installed;
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}
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$plugin_id = self::get_plugin_id_by_slug($slug);
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} elseif (is_plugin_active($plugin_id)) {
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return true; // Already installed and active.
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}
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if (! current_user_can('activate_plugins')) {
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return new \WP_Error('not_allowed', __('You are not allowed to activate plugins on this site.', 'jetpack'));
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}
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$activated = activate_plugin($plugin_id);
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if (is_wp_error($activated)) {
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return $activated;
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}
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return true;
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}
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/**
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* Install a plugin.
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*
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* @since 5.8.0
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*
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* @param string $slug Plugin slug.
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*
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* @return bool|WP_Error True if installation succeeded, error object otherwise.
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*/
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public static function install_plugin($slug)
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{
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if (is_multisite() && ! current_user_can('manage_network')) {
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return new \WP_Error('not_allowed', __('You are not allowed to install plugins on this site.', 'jetpack'));
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}
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$skin = new PluginUpgraderSkin();
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$upgrader = new \Plugin_Upgrader($skin);
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$zip_url = self::generate_wordpress_org_plugin_download_link($slug);
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$result = $upgrader->install($zip_url);
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if (is_wp_error($result)) {
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return $result;
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}
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$plugin = self::get_plugin_id_by_slug($slug);
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$error_code = 'install_error';
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if (! $plugin) {
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$error = __('There was an error installing your plugin', 'jetpack');
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}
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if (! $result) {
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$error_code = $upgrader->skin->get_main_error_code();
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$message = $upgrader->skin->get_main_error_message();
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$error = $message ? $message : __('An unknown error occurred during installation', 'jetpack');
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}
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if (! empty($error)) {
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if ('download_failed' === $error_code) {
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// For backwards compatibility: versions prior to 3.9 would return no_package instead of download_failed.
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$error_code = 'no_package';
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}
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return new \WP_Error($error_code, $error, 400);
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}
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return (array) $upgrader->skin->get_upgrade_messages();
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}
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/**
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* Get WordPress.org zip download link from a plugin slug
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*
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* @param string $plugin_slug Plugin slug.
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*/
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protected static function generate_wordpress_org_plugin_download_link($plugin_slug)
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{
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return "https://downloads.wordpress.org/plugin/$plugin_slug.latest-stable.zip";
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}
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/**
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* Get the plugin ID (composed of the plugin slug and the name of the main plugin file) from a plugin slug.
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*
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* @param string $slug Plugin slug.
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*/
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public static function get_plugin_id_by_slug($slug)
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{
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// Check if get_plugins() function exists. This is required on the front end of the
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// site, since it is in a file that is normally only loaded in the admin.
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if (! function_exists('get_plugins')) {
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require_once ABSPATH . 'wp-admin/includes/plugin.php';
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}
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/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
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$plugins = apply_filters('all_plugins', get_plugins());
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if (! is_array($plugins)) {
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return false;
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}
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foreach ($plugins as $plugin_file => $plugin_data) {
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if (self::get_slug_from_file_path($plugin_file) === $slug) {
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return $plugin_file;
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}
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}
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return false;
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}
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/**
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* Get the plugin slug from the plugin ID (composed of the plugin slug and the name of the main plugin file)
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*
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* @param string $plugin_file Plugin file (ID -- e.g. hello-dolly/hello.php).
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*/
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protected static function get_slug_from_file_path($plugin_file)
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{
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// Similar to get_plugin_slug() method.
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$slug = dirname($plugin_file);
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if ('.' === $slug) {
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$slug = preg_replace('/(.+)\.php$/', '$1', $plugin_file);
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}
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return $slug;
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}
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/**
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* Get the activation status for a plugin.
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*
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* @since 8.9.0
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*
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* @param string $plugin_file The plugin file to check.
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* @return string Either 'network-active', 'active' or 'inactive'.
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*/
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public static function get_plugin_status($plugin_file)
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{
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if (is_plugin_active_for_network($plugin_file)) {
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return 'network-active';
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}
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if (is_plugin_active($plugin_file)) {
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return 'active';
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}
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return 'inactive';
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}
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/**
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* Returns a list of all plugins in the site.
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*
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* @since 8.9.0
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* @uses get_plugins()
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*
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* @return array
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*/
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public static function get_plugins()
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{
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if (! function_exists('get_plugins')) {
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require_once ABSPATH . 'wp-admin/includes/plugin.php';
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}
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/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
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$plugins = apply_filters('all_plugins', get_plugins());
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if (is_array($plugins) && ! empty($plugins)) {
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foreach ($plugins as $plugin_slug => $plugin_data) {
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$plugins[ $plugin_slug ]['active'] = in_array(
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self::get_plugin_status($plugin_slug),
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array( 'active', 'network-active' ),
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true
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);
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}
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return $plugins;
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}
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return array();
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}
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}
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include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
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include_once ABSPATH . 'wp-admin/includes/file.php';
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/**
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* Allows us to capture that the site doesn't have proper file system access.
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* In order to update the plugin.
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*/
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class PluginUpgraderSkin extends \Automatic_Upgrader_Skin
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{
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/**
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* Stores the last error key;
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**/
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protected $main_error_code = 'install_error';
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/**
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* Stores the last error message.
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**/
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protected $main_error_message = 'An unknown error occurred during installation';
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/**
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* Overwrites the set_upgrader to be able to tell if we e ven have the ability to write to the files.
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*
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* @param WP_Upgrader $upgrader
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*
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*/
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public function set_upgrader(&$upgrader)
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{
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parent::set_upgrader($upgrader);
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// Check if we even have permission to.
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$result = $upgrader->fs_connect(array( WP_CONTENT_DIR, WP_PLUGIN_DIR ));
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if (! $result) {
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// set the string here since they are not available just yet
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$upgrader->generic_strings();
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$this->feedback('fs_unavailable');
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}
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}
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/**
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* Overwrites the error function
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*/
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public function error($error)
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{
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if (is_wp_error($error)) {
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$this->feedback($error);
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}
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}
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private function set_main_error_code($code)
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{
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// Don't set the process_failed as code since it is not that helpful unless we don't have one already set.
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$this->main_error_code = ($code === 'process_failed' && $this->main_error_code ? $this->main_error_code : $code);
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}
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private function set_main_error_message($message, $code)
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{
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// Don't set the process_failed as message since it is not that helpful unless we don't have one already set.
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$this->main_error_message = ($code === 'process_failed' && $this->main_error_code ? $this->main_error_code : $message);
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}
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public function get_main_error_code()
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{
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return $this->main_error_code;
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}
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public function get_main_error_message()
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{
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return $this->main_error_message;
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}
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/**
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* Overwrites the feedback function
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*
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* @param string|array|WP_Error $data Data.
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* @param mixed ...$args Optional text replacements.
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*/
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public function feedback($data, ...$args)
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{
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$current_error = null;
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if (is_wp_error($data)) {
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$this->set_main_error_code($data->get_error_code());
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$string = $data->get_error_message();
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} elseif (is_array($data)) {
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return;
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} else {
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$string = $data;
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}
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if (! empty($this->upgrader->strings[$string])) {
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$this->set_main_error_code($string);
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$current_error = $string;
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$string = $this->upgrader->strings[$string];
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}
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if (strpos($string, '%') !== false) {
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if (! empty($args)) {
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$string = vsprintf($string, $args);
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}
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}
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$string = trim($string);
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$string = wp_kses(
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$string,
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array(
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'a' => array(
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'href' => true
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),
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'br' => true,
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'em' => true,
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'strong' => true,
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)
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);
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$this->set_main_error_message($string, $current_error);
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$this->messages[] = $string;
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}
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}
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