Merge pull request #2 from lucaboesch/languageother

Thank you Luca, 
I appreciate this collaboration! Supporting fallback to 'other' seems to fit nicely with the filter, but for that iarenaza must confirm also your request. I'm trying to contact with him in order to get the maintainer role for his plugin. We will work on it.

lang/en/atto_multilang2.php

@@ -28,5 +28,6 @@
 $string['customcss'] = 'CSS for delimiters';
 $string['customcss_desc'] = "<br>CSS used to highlight the multi-language content delimiters.
 <p><b>Attention:</b> just put the CSS BODY RULES, excluding the selectors, just as it appears in the default value.</p>";
+$string['other'] = 'Other';
 $string['multilang2:viewlanguagemenu'] = 'View language menu in the editor';
 $string['privacy:metadata'] = 'The Multi-Language Content (v2) plugin for the atto editor does not store any personal data';

lib.php

@@ -30,7 +30,9 @@
  * @return array The JSON encoding of the installed languages.
  */
 function atto_multilang2_params_for_js() {
-    $languages = json_encode(get_string_manager()->get_list_of_translations());
+    $availablelanguages = get_string_manager()->get_list_of_translations();
+    $availablelanguages['other'] = get_string("other", "atto_multilang2") . " (other)";
+    $languages = json_encode($availablelanguages);
     $capability = get_capability();
     $highlight = (get_config('atto_multilang2', 'highlight') === '1') ? true : false;
     $css = get_config('atto_multilang2', 'customcss');