/**
* Refreshes the list of available language files found in the /global/lang folder. This
* function parses the folder and stores the language info in the "available_languages"
* settings in the settings table.
*
* @return array [0]: true/false (success / failure)
* [1]: message string
*/
function ft_refresh_language_list()
{
global $g_root_dir, $g_table_prefix, $LANG;
$language_folder_dir = "{$g_root_dir}/global/lang";
$available_language_info = array();
if ($handle = opendir($language_folder_dir)) {
while (false !== ($filename = readdir($handle))) {
if ($filename != '.' && $filename != '..' && $filename != "index.php" && ft_get_filename_extension($filename, true) == "php") {
list($lang_file, $lang_display) = _ft_get_language_file_info("{$language_folder_dir}/{$filename}");
$available_language_info[$lang_file] = $lang_display;
}
}
closedir($handle);
}
// sort the languages alphabetically
ksort($available_language_info);
// now piece everything together in a single string for storing in the database
$available_languages = array();
while (list($key, $val) = each($available_language_info)) {
$available_languages[] = "{$key},{$val}";
}
$available_language_str = join("|", $available_languages);
mysql_query("\n UPDATE {$g_table_prefix}settings\n SET setting_value = '{$available_language_str}'\n WHERE setting_name = 'available_languages'\n ");
// update the values in sessions
$_SESSION["ft"]["settings"]["available_languages"] = $available_language_str;
return array(true, $LANG["notify_lang_list_updated"]);
}
/**
* Returns a list of all export icons, found in the /modules/export_manager/images/icons/ folder.
*
* return array an array of image filenames.
*/
function exp_get_export_icons()
{
global $g_root_dir;
$icon_folder = "{$g_root_dir}/modules/export_manager/images/icons/";
// store all the icon filenames in an array
$filenames = array();
if ($handle = opendir($icon_folder)) {
while (false !== ($file = readdir($handle))) {
$extension = ft_get_filename_extension($file, true);
if ($extension == "jpg" || $extension == "gif" || $extension == "bmp" || $extension == "png") {
$filenames[] = $file;
}
}
}
return $filenames;
}