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improve browser language detection by offering fallback of (for instance) fr-fr to fr if no other language matches could be found

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This commit is contained in:
zotlabs 2018-01-24 21:56:25 -08:00
parent 217c324a98
commit f7309b926b
1 changed files with 34 additions and 1 deletions
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35
include/language.php
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@ -73,8 +73,35 @@ function get_best_language() {
}
}
if(! isset($preferred))
if(! isset($preferred)) {
/*
* We could find no perfect match for any of the preferred languages.
* For cases where the preference is fr-fr and we have fr but *not* fr-fr
* run the test again and only look for the language base
* which should provide an interface they can sort of understand
*/
if(isset($langs) && count($langs)) {
foreach ($langs as $lang => $v) {
if(strlen($lang) === 2) {
/* we have already checked this language */
continue;
}
/* Check the base */
$lang = strtolower(substr($lang,0,2));
if(is_dir("view/$lang")) {
$preferred = $lang;
break;
}
}
}
}
if(! isset($preferred)) {
$preferred = 'unset';
}
$arr = array('langs' => $langs, 'preferred' => $preferred);
@ -86,6 +113,12 @@ function get_best_language() {
return ((isset(App::$config['system']['language'])) ? App::$config['system']['language'] : 'en');
}
/*
* push_lang and pop_lang let you temporarily override the default language.
* Often used to email the administrator during a session created in another language.
* The stack is one level deep - so you must pop after every push.
*/
function push_lang($language) {