<?php

	class kPermissionsHelper extends kHelper {
	
		/**
		 * Current set of permissions for group being edited
		 *
		 * @var Array
		 */
		var $Permissions = Array();
		
		function LoadPermissions($prefix)
		{
			$object =& $this->Application->recallObject($prefix.'-perm', null, Array('skip_autoload' => true));
			
			$foreign_key = $this->Application->getUnitOption($prefix.'-perm', 'ForeignKey');
			$foreign_value = $this->Application->GetVar($prefix.'_id');
			$sql = 'SELECT *
					FROM '.$object->TableName.'
					WHERE '.$foreign_key.' = '.$foreign_value;
			$permissions = $this->Conn->Query($sql, 'Permission');
			
			$this->Permissions = Array();
			foreach ($permissions as $perm_name => $perm_options) {
				$perm_record['value'] = $perm_options['PermissionValue'];
				$perm_record['id'] = $perm_options['PermissionId'];
				$this->Permissions[$perm_name] = $perm_record;
			}
		}
		
		function getPermissionValue($perm_name)
		{
			 return getArrayValue($this->Permissions, $perm_name) ? $this->Permissions[$perm_name]['value'] : 0;
		}
		
		function getPermissionID($perm_name)
		{
			return getArrayValue($this->Permissions, $perm_name) ? $this->Permissions[$perm_name]['id'] : 0;
		}
	}

?>