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Add Browser Language smartcode on Fluent Forms Editor
<?php
/*
* Add Browser Language smartcode on Fluent Forms Editor
*/
add_filter('fluentform_editor_shortcodes', function ($groups) {
$groups[0]['shortcodes']['{browser_lang}'] = 'Browser Language';
return $groups;
});
add_filter('fluentform_editor_shortcode_callback_browser_lang', function ($val) {
if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) {
$http_accept = $_SERVER["HTTP_ACCEPT_LANGUAGE"];
} else {
return 'en-us';
}
$deflang = 'en-us';
if(isset($http_accept) && strlen($http_accept) > 1) {
# Split possible languages into array
$x = explode(",",$http_accept);
foreach ($x as $val) {
#check for q-value and create associative array. No q-value means 1 by rule
if(preg_match("/(.*);q=([0-1]{0,1}.\d{0,4})/i",$val,$matches))
$lang[$matches[1]] = (float)$matches[2];
else
$lang[$val] = 1.0;
}
#return default language (highest q-value)
$qval = 0.0;
foreach ($lang as $key => $value) {
if ($value > $qval) {
$qval = (float)$value;
$deflang = $key;
}
}
}
return strtolower($deflang);
});
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