/**
* This function add the language flag in the url.
*/
function uls_get_url_translated($url, $language, $type = 'prefix', $remove_default_language = true)
{
if (empty($url)) {
return null;
}
//activate flag to avoid translations and get the real URL of the blog
global $uls_permalink_convertion;
$uls_permalink_convertion = true;
//if URL will omit default language
if ($remove_default_language) {
//if language is the same for the user
if (is_user_logged_in() && $language == uls_get_user_saved_language()) {
$language = '';
} elseif (!is_user_logged_in() && $language == uls_get_site_language()) {
$language = '';
}
}
//add language to the url
switch ($type) {
case 'query_var':
$parts = parse_url($url);
if (empty($parts['query'])) {
if (!empty($language)) {
$parts['query'] = 'lang=' . $language;
}
$url = $parts['scheme'] . '://' . $parts['host'] . (empty($parts['port']) ? '' : ':' . $parts['port']) . (empty($parts['path']) ? '' : $parts['path']) . (empty($parts['query']) ? '' : '?' . $parts['query']) . (empty($parts['fragment']) ? '' : '#' . $parts['fragment']);
break;
}
$query_parts = explode('&', $parts['query']);
$new_query_parts = array();
foreach ($query_parts as $var) {
$var_value = explode('=', $var);
if ($var_value[0] == 'lang') {
if (!empty($language)) {
$new_query_parts[] = 'lang=' . $language;
}
} else {
$new_query_parts[] = $var;
}
}
$parts['query'] = implode('&', $new_query_parts);
$url = $parts['scheme'] . '://' . $parts['host'] . (empty($parts['port']) ? '' : ':' . $parts['port']) . (empty($parts['path']) ? '' : $parts['path']) . (empty($parts['query']) ? '' : '?' . $parts['query']) . (empty($parts['fragment']) ? '' : '#' . $parts['fragment']);
break;
case 'subdomain':
break;
default:
$parts = parse_url($url);
$blog_parts = parse_url(get_bloginfo('url'));
if (empty($parts['path']) && !empty($language)) {
$parts['path'] = '/' . $language . '/';
} else {
//split path to detect if it contains a language flag already
if (empty($blog_parts['path'])) {
$parts['path'] = isset($parts['path']) ? $parts['path'] : '/';
$path_parts = explode('/', $parts['path']);
$available_languages = uls_get_available_languages();
if (in_array($path_parts[1], $available_languages)) {
unset($path_parts[1]);
$parts['path'] = implode('/', $path_parts);
}
if (!empty($language)) {
$parts['path'] = '/' . $language . $parts['path'];
}
} else {
$path_parts = explode('/', str_replace($blog_parts['path'], '', $parts['path']));
$available_languages = uls_get_available_languages();
if (!empty($path_parts) && count($path_parts) > 1 && in_array($path_parts[1], $available_languages)) {
unset($path_parts[1]);
}
if (empty($language)) {
$parts['path'] = $blog_parts['path'] . implode('/', $path_parts);
} else {
$parts['path'] = $blog_parts['path'] . '/' . $language . implode('/', $path_parts);
}
}
}
//if the URL is a relative URL
if (empty($parts['scheme']) && empty($parts['host'])) {
// TO-DO: How to handle relative URLs if the site is not hosted in the root folder of the domain
} else {
$url = $parts['scheme'] . '://' . $parts['host'] . (empty($parts['port']) ? '' : ':' . $parts['port']) . (empty($parts['path']) ? '' : $parts['path']) . (empty($parts['query']) ? '' : '?' . $parts['query']) . (empty($parts['fragment']) ? '' : '#' . $parts['fragment']);
}
break;
}
//reset flag
$uls_permalink_convertion = false;
return $url;
}
/**
* This function add the language flag in the url.
*/
function uls_get_url_translated($url, $language, $type = 'prefix', $remove_default_language = true)
{
//if URL will omit default language
if ($remove_default_language) {
//if language is the same for the user
if (function_exists('is_user_logged_in') && is_user_logged_in() && $language == uls_get_user_saved_language()) {
$language = '';
} elseif (function_exists('is_user_logged_in') && !is_user_logged_in() && $language == uls_get_site_language()) {
$language = '';
}
}
//add language to the url
switch ($type) {
case 'query_var':
$parts = parse_url($url);
if (empty($parts['query'])) {
if (!empty($language)) {
$parts['query'] = 'lang=' . $language;
}
$url = $parts['scheme'] . '://' . $parts['host'] . (empty($parts['port']) ? '' : ':' . $parts['port']) . (empty($parts['path']) ? '' : $parts['path']) . (empty($parts['query']) ? '' : '?' . $parts['query']) . (empty($parts['fragment']) ? '' : '#' . $parts['fragment']);
return $url;
}
$query_parts = explode('&', $parts['query']);
$new_query_parts = array();
foreach ($query_parts as $var) {
$var_value = explode('=', $var);
if ($var_value[0] == 'lang') {
if (!empty($language)) {
$new_query_parts[] = 'lang=' . $language;
}
} else {
$new_query_parts[] = $var;
}
}
$parts['query'] = implode('&', $new_query_parts);
$url = $parts['scheme'] . '://' . $parts['host'] . (empty($parts['port']) ? '' : ':' . $parts['port']) . (empty($parts['path']) ? '' : $parts['path']) . (empty($parts['query']) ? '' : '?' . $parts['query']) . (empty($parts['fragment']) ? '' : '#' . $parts['fragment']);
break;
case 'subdomain':
break;
default:
$parts = parse_url($url);
$blog_parts = parse_url(get_bloginfo('url'));
if (empty($parts['path']) && !empty($language)) {
$parts['path'] = '/' . $language . '/';
} else {
//split path to detect if it contains a language flag already
if (empty($blog_parts['path'])) {
$path_parts = explode('/', $parts['path']);
$available_languages = uls_get_available_languages();
if (!empty($path_parts) && in_array($path_parts[1], $available_languages)) {
unset($path_parts[1]);
$parts['path'] = implode('/', $path_parts);
}
if (!empty($language)) {
$parts['path'] = '/' . $language . $parts['path'];
}
} else {
$path_parts = explode('/', str_replace($blog_parts['path'], '', $parts['path']));
$available_languages = uls_get_available_languages();
if (!empty($path_parts) && count($path_parts) > 1 && in_array($path_parts[1], $available_languages)) {
unset($path_parts[1]);
}
if (empty($language)) {
$parts['path'] = $blog_parts['path'] . implode('/', $path_parts);
} else {
$parts['path'] = $blog_parts['path'] . '/' . $language . implode('/', $path_parts);
}
}
}
$url = $parts['scheme'] . '://' . $parts['host'] . (empty($parts['port']) ? '' : ':' . $parts['port']) . (empty($parts['path']) ? '' : $parts['path']) . (empty($parts['query']) ? '' : '?' . $parts['query']) . (empty($parts['fragment']) ? '' : '#' . $parts['fragment']);
break;
}
//echo "final: $url<br/>";
return $url;
}