Moodle 3.x Developer's Guide

Updating the get_string() function

We will now need to update our overridden get_string() function (contained in \local\duallang\classes\duallang_string_manager) to utilize these new settings. Here is the modified code:

public function get_string($identifier, $component = '', $a = null, $lang = null) {       $string = ''; // returns an empty string by default       if(get_config('local_duallang', 'enabled'))       {             $order = get_config('local_duallang', 'readingorder');             $primarylang = parent::get_string($identifier, $component,             $a, get_config('local_duallang', 'primarylanguage'));             $secondarylang = parent::get_string($identifier,             $component, $a, get_config('local_duallang',             'secondarylanguage'));  // ordering is only left to right or right to left ...