WP_Plugin_Install_List_Table::get_installed_plugins()

	protected function get_installed_plugins() {
		$plugins = array();

		$plugin_info = get_site_transient( 'update_plugins' );
		if ( isset( $plugin_info->no_update ) ) {
			foreach ( $plugin_info->no_update as $plugin ) {
				$plugin->upgrade          = false;
				$plugins[ $plugin->slug ] = $plugin;
			}
		}

		if ( isset( $plugin_info->response ) ) {
			foreach ( $plugin_info->response as $plugin ) {
				$plugin->upgrade          = true;
				$plugins[ $plugin->slug ] = $plugin;
			}
		}

		return $plugins;
	}