/**
* Added to detect the presence of Premium module and to allow the user to install them (i.e. enter their license
* keys during the installation step).
*/
function ft_install_get_premium_modules()
{
global $g_root_dir;
$modules_folder = realpath(dirname(__FILE__) . "/../../modules");
// loop through all modules in this folder and, if the module contains the appropriate files, add it to the database
$module_info = array();
$dh = opendir($modules_folder);
// if we couldn't open the modules folder, it doesn't exist or something went wrong
if (!$dh) {
return array(false, $message);
}
$premium_modules = array();
while (($folder = readdir($dh)) !== false) {
if (is_dir("{$modules_folder}/{$folder}") && $folder != "." && $folder != "..") {
$info = ft_get_module_info_file_contents($folder);
if (empty($info)) {
continue;
}
if ($info["is_premium"] == "no") {
continue;
}
$lang_file = "{$modules_folder}/{$folder}/lang/{$info["origin_language"]}.php";
$lang_info = _ft_get_module_lang_file_contents($lang_file);
$info["module_name"] = isset($lang_info["module_name"]) ? $lang_info["module_name"] : "";
$info["module_folder"] = $folder;
$premium_modules[] = $info;
}
}
return $premium_modules;
}
/**
* This function is called from the main Modules page. It upgrades an individual
* module.
*/
function ft_upgrade_module($module_id)
{
global $LANG, $g_root_url, $g_root_dir, $g_table_prefix;
$module_info = ft_get_module($module_id);
$module_folder = $module_info["module_folder"];
$module_name = $module_info["module_name"];
$old_module_version_date = $module_info["module_date"];
$current_db_version = $module_info["version"];
$info = ft_get_module_info_file_contents($module_folder);
$new_version = $info["version"];
if ($current_db_version == $new_version) {
return array(false, "");
}
// if the module has its own upgrade function, call it. In Oct 2011, a BIG problem was identified
// in the way modules were being updated. For backward compatibility, the new upgrade function
// must be named [module folder]__update (not ...__upgrade). if the __update function is defined,
// it will be called instead of the older __upgrade one.
@(include_once "{$g_root_dir}/modules/{$module_folder}/library.php");
// NEW "update" function
$update_function_name = "{$module_folder}__update";
if (function_exists($update_function_name)) {
list($success, $message) = $update_function_name($module_info, $info);
if (!$success) {
return array($success, $message);
}
} else {
// OLD "upgrade" function
$upgrade_function_name = "{$module_folder}__upgrade";
if (function_exists($upgrade_function_name)) {
$upgrade_function_name($current_db_version, $new_version);
}
}
// now, update the main module record
$info = ft_sanitize($info);
// we're assuming the module developer hasn't removed any of the required fields...
// now check the language file contains the two required fields: module_name and module_description
$lang_file = "{$g_root_dir}/modules/{$module_folder}/lang/{$info["origin_language"]}.php";
$lang_info = _ft_get_module_lang_file_contents($lang_file);
$lang_info = ft_sanitize($lang_info);
// check the required language file fields
if (!isset($lang_info["module_name"]) || empty($lang_info["module_name"]) || (!isset($lang_info["module_description"]) || empty($lang_info["module_description"]))) {
return;
}
$author = $info["author"];
$author_email = $info["author_email"];
$author_link = $info["author_link"];
$module_version = $info["version"];
$module_date = $info["date"];
$origin_language = $info["origin_language"];
$nav = $info["nav"];
$module_name = $lang_info["module_name"];
$module_description = $lang_info["module_description"];
// convert the date into a MySQL datetime
list($year, $month, $day) = explode("-", $module_date);
$timestamp = mktime(null, null, null, $month, $day, $year);
$module_datetime = ft_get_current_datetime($timestamp);
@mysql_query("\n UPDATE {$g_table_prefix}modules\n SET origin_language = '{$origin_language}',\n module_name = '{$module_name}',\n version = '{$module_version}',\n author = '{$author}',\n author_email = '{$author_email}',\n author_link = '{$author_link}',\n description = '{$module_description}',\n module_date = '{$module_datetime}'\n WHERE module_id = {$module_id}\n ") or die(mysql_error());
// remove and update the navigation links for this module
@mysql_query("DELETE FROM {$g_table_prefix}module_menu_items WHERE module_id = {$module_id}");
$order = 1;
while (list($lang_file_key, $info) = each($nav)) {
$url = $info[0];
$is_submenu = $info[1] ? "yes" : "no";
if (empty($lang_file_key) || empty($url)) {
continue;
}
$display_text = isset($lang_info[$lang_file_key]) ? $lang_info[$lang_file_key] : $LANG[$lang_file_key];
mysql_query("\n INSERT INTO {$g_table_prefix}module_menu_items (module_id, display_text, url, is_submenu, list_order)\n VALUES ({$module_id}, '{$display_text}', '{$url}', '{$is_submenu}', {$order})\n ") or die(mysql_error());
$order++;
}
// And we're done! inform the user that it's been upgraded
$placeholders = array("module" => $module_name, "version" => $new_version, "link" => "{$g_root_url}/modules/{$module_folder}");
$message = ft_eval_smarty_string($LANG["notify_module_updated"], $placeholders);
return array(true, $message);
}
