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Added language selector menu for Help pages

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This commit is contained in:
Andrew Manning
2017-08-24 18:57:41 +00:00
parent 592cf893c0
commit cf2609530f
4 changed files with 93 additions and 2 deletions
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25
include/help.php
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@@ -32,6 +32,13 @@ function get_help_content($tocpath = false) {
if(! $tocpath)
\App::$page['title'] = t('Help:') . ' ' . ucwords(str_replace('-',' ',notags($title)));
if($tocpath !== false &&
load_doc_file('doc/' . $path . '.md') === '' &&
load_doc_file('doc/' . $path . '.bb') === '' &&
load_doc_file('doc/' . $path . '.html') === ''
) {
$path = 'toc';
}
$text = load_doc_file('doc/' . $path . '.md');
if(! $text) {
@@ -110,7 +117,10 @@ function preg_callback_help_include($matches) {
function determine_help_language() {
require_once('Text/LanguageDetect.php');
$lang_detect = new Text_LanguageDetect();
// Set this mode to recognize language by the short code like "en", "ru", etc.
$lang_detect->setNameMode(2);
// If the language was specified in the URL, override the language preference
// of the browser. Default to English if both of these are absent.
if($lang_detect->languageExists(argv(1))) {
$lang = argv(1);
$from_url = true;
@@ -125,13 +135,16 @@ function determine_help_language() {
function load_doc_file($s) {
$path = 'doc';
// Determine the language and modify the path accordingly
$x = determine_help_language();
$lang = $x['language'];
$url_idx = ($x['from_url'] ? 1 : 0);
// The English translation is at the root of /doc/. Other languages are in
// subfolders named by the language code such as "de", "es", etc.
if($lang !== 'en') {
$path .= '/' . $lang;
}
$b = basename($s);
for($i=1+$url_idx; $i<argc()-1; $i++) {
@@ -140,6 +153,16 @@ function load_doc_file($s) {
$c = find_doc_file($path . '/' . $b);
if($c)
return $c;
// Possibly a translation was requested that has not been translated, so fall
// back to the English version
$path = 'doc';
for($i=1+$url_idx; $i<argc()-1; $i++) {
$path .= '/' . argv($i);
}
$c = find_doc_file($path . '/' . $b);
if($c)
return $c;
// Try one last time to find the file at the explicit path input to the function
$c = find_doc_file($s);
if($c)
return $c;