4 // Parses versions in URL segments like:
11 function build_language_select(current_language) {
12 var buf = ['<select>'];
14 $.each(all_languages, function(language, title) {
15 if (language == current_language)
16 buf.push('<option value="' + language + '" selected="selected">' +
17 all_languages[current_language] + '</option>');
19 buf.push('<option value="' + language + '">' + title + '</option>');
21 buf.push('</select>');
25 function on_language_switch() {
26 var selected_language = $(this).children('option:selected').attr('value') + '/';
27 var url = window.location.href;
29 var current_language = language_segment_from_url(url);
30 var current_suffix = "";
31 if (current_language != "") {
34 current_language = "/";
37 var selected_suffix = "_";
38 if (selected_language == 'en/') { // Special 'default' case for english.
39 selected_language = '';
40 selected_suffix = "/";
43 var new_url = url.replace('/user/html' + current_suffix + current_language,
44 '/user/html' + selected_suffix + selected_language);
46 window.location.href = new_url;
50 // Returns the path segment of the language as a string, like 'fr/'
51 // or '' if not found.
52 function language_segment_from_url(url) {
53 var language_regexp = '\/user/html_([a-z]{2}(?:-[a-z]{2})?/)';
54 var match = url.match(language_regexp);
60 $(document).ready(function() {
61 if(@BUILD_LANGUAGE_SWITCHER@) {
62 var release = DOCUMENTATION_OPTIONS.VERSION;
63 var language_segment = language_segment_from_url(window.location.href);
64 var current_language = language_segment.replace(/\/+$/g, '') || 'English';
66 var language_select = build_language_select(current_language);
68 $('.language_switcher_placeholder').html(language_select);
69 $('.language_switcher_placeholder select').bind('change', on_language_switch);