+(function() {
+ 'use strict';
+
+ // Parses versions in URL segments like:
+
+ var all_languages = {
+ 'en': 'English',
+ 'fr': 'French',
+ };
+
+ function build_language_select(current_language) {
+ var buf = ['<select>'];
+
+ $.each(all_languages, function(language, title) {
+ if (language == current_language)
+ buf.push('<option value="' + language + '" selected="selected">' +
+ all_languages[current_language] + '</option>');
+ else
+ buf.push('<option value="' + language + '">' + title + '</option>');
+ });
+ buf.push('</select>');
+ return buf.join('');
+ }
+
+ function on_language_switch() {
+ var selected_language = $(this).children('option:selected').attr('value') + '/';
+ var url = window.location.href;
+
+ var current_language = language_segment_from_url(url);
+ var current_suffix = "";
+ if (current_language != "") {
+ current_suffix = "_";
+ } else {
+ current_language = "/";
+ }
+
+ var selected_suffix = "_";
+ if (selected_language == 'en/') { // Special 'default' case for english.
+ selected_language = '';
+ selected_suffix = "/";
+ }
+
+ var new_url = url.replace('/gui/SMESH' + current_suffix + current_language,
+ '/gui/SMESH' + selected_suffix + selected_language);
+ if (new_url != url) {
+ window.location.href = new_url;
+ }
+ }
+
+ // Returns the path segment of the language as a string, like 'fr/'
+ // or '' if not found.
+ function language_segment_from_url(url) {
+ var language_regexp = '\/gui/SMESH_([a-z]{2}(?:-[a-z]{2})?/)';
+ var match = url.match(language_regexp);
+ if (match !== null)
+ return match[1];
+ return '';
+ }
+
+ $(document).ready(function() {
+ if(@BUILD_LANGUAGE_SWITCHER@) {
+ var release = DOCUMENTATION_OPTIONS.VERSION;
+ var language_segment = language_segment_from_url(window.location.href);
+ var current_language = language_segment.replace(/\/+$/g, '') || 'English';
+
+ var language_select = build_language_select(current_language);
+
+ $('.language_switcher_placeholder').html(language_select);
+ $('.language_switcher_placeholder select').bind('change', on_language_switch);
+ }
+ });
+})();