<?
if (!defined("B_PROLOG_INCLUDED") || B_PROLOG_INCLUDED!==true)die();

class CBPCodeCondition
	extends CBPActivityCondition
{
	public $condition = "";

	public function __construct($condition)
	{
		$this->condition = $condition;
	}

	public function Evaluate(CBPActivity $ownerActivity)
	{
		@eval("\$result = ".$this->condition.";");
		return $result;
	}

	public static function ValidateProperties($value = null, CBPWorkflowTemplateUser $user = null)
	{
		$arErrors = array();

		if ($user == null || !$user->IsAdmin())
		{
			$arErrors[] = array(
				"code" => "perm",
				"message" => GetMessage("BPCC_NO_PERMS"),
			);
		}

		return array_merge($arErrors, parent::ValidateProperties($value, $user));
	}

	public static function GetPropertiesDialog($documentType, $arWorkflowTemplate, $arWorkflowParameters, $arWorkflowVariables, $defaultValue, $arCurrentValues = null)
	{
		$runtime = CBPRuntime::GetRuntime();

		if (!is_array($arCurrentValues))
			$arCurrentValues = array("php_code_condition" => ($defaultValue == null ? "" : $defaultValue));

		return $runtime->ExecuteResourceFile(
			__FILE__,
			"properties_dialog.php",
			array("arCurrentValues" => $arCurrentValues)
		);
	}

	public static function GetPropertiesDialogValues($documentType, $arWorkflowTemplate, $arWorkflowParameters, $arWorkflowVariables, $arCurrentValues, &$arErrors)
	{
		$arErrors = array();

		if (!array_key_exists("php_code_condition", $arCurrentValues) || strlen($arCurrentValues["php_code_condition"]) <= 0)
		{
			$arErrors[] = array(
				"code" => "",
				"message" => GetMessage("BPCC_EMPTY_CODE"),
			);
			return null;
		}

		$arErrors = self::ValidateProperties($arCurrentValues["php_code_condition"], new CBPWorkflowTemplateUser(CBPWorkflowTemplateUser::CurrentUser));
		if (count($arErrors) > 0)
			return null;

		return $arCurrentValues["php_code_condition"];
	}
}
?>