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Add ?uselang=xx language override option (only valid, locally-enabled languages supported, just as with headers and user settings).

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Great aid for debugging & translation testing
This commit is contained in:
Brion Vibber 2010-05-05 17:30:42 -07:00
parent 173778eab1
commit 3e8af172d6
1 changed files with 24 additions and 9 deletions
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33
lib/util.php
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@ -138,23 +138,38 @@ function common_timezone()
return common_config('site', 'timezone');
}
function common_valid_language($lang)
{
if ($lang) {
// Validate -- we don't want to end up with a bogus code
// left over from some old junk.
foreach (common_config('site', 'languages') as $code => $info) {
if ($info['lang'] == $lang) {
return true;
}
}
}
return false;
}
function common_language()
{
// Allow ?uselang=xx override, very useful for debugging
// and helping translators check usage and context.
if (isset($_GET['uselang'])) {
$uselang = strval($_GET['uselang']);
if (common_valid_language($uselang)) {
return $uselang;
}
}
// If there is a user logged in and they've set a language preference
// then return that one...
if (_have_config() && common_logged_in()) {
$user = common_current_user();
$user_language = $user->language;
if ($user->language) {
// Validate -- we don't want to end up with a bogus code
// left over from some old junk.
foreach (common_config('site', 'languages') as $code => $info) {
if ($info['lang'] == $user_language) {
return $user_language;
}
}
if (common_valid_language($user->language)) {
return $user->language;
}
}