/**
* Public function that creates a single instance
*/
public static function getInstance()
{
if (!isset(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
/**
* Handle tag for displaying modules
*
* @param array $tag_params
* @param array $children
*/
public function tag_ModuleList($tag_params, $children)
{
$module_list = array();
$selected_list = array();
// grab module list from backend module
if (class_exists('backend')) {
$module_list = backend::getInstance()->getModuleList();
}
// if license is specified we need to populate selected list
if (isset($tag_params['license'])) {
$manager = LicenseManager::getInstance();
$license_modules_manager = LicenseModulesManager::getInstance();
$license = $tag_params['license'];
if (is_object($manager->getSingleItem(array('id'), array('id' => $license)))) {
$license_modules = $license_modules_manager->getItems(array('module'), array('license' => $license));
if (count($license_modules) > 0) {
foreach ($license_modules as $item) {
$selected_list[] = $item->module;
}
}
}
}
if (isset($tag_params['template'])) {
if (isset($tag_params['local']) && $tag_params['local'] == 1) {
$template = new TemplateHandler($tag_params['template'], $this->path . 'templates/');
} else {
$template = new TemplateHandler($tag_params['template']);
}
} else {
$template = new TemplateHandler('module_list_item.xml', $this->path . 'templates/');
}
if (count($module_list) > 0) {
foreach ($module_list as $module) {
$params = array('name' => $module, 'in_group' => in_array($module, $selected_list) ? 1 : 0);
$template->restoreXML();
$template->setLocalParams($params);
$template->parse();
}
}
}
