/**
* Short description of method deleteProcessExecutions
*
* @access public
* @author Somsack Sipasseuth, <*****@*****.**>
* @param array processExecutions
* @param boolean finishedOnly
* @return boolean
*/
public function deleteProcessExecutions($processExecutions = array(), $finishedOnly = false)
{
$returnValue = (bool) false;
if (is_array($processExecutions)) {
if (empty($processExecutions)) {
$activityExecutionClass = new core_kernel_classes_Class(CLASS_ACTIVITY_EXECUTION);
//get all instances!
foreach ($this->processInstancesClass->getInstances(false) as $processInstance) {
if ($finishedOnly) {
if (!$this->isFinished($processInstance)) {
continue;
}
}
$processExecutions[] = $processInstance;
}
$execToDelete = array();
foreach ($processExecutions as $processExecution) {
$allActivityExecutions = $processExecution->getPropertyValues($this->processInstancesActivityExecutionsProp);
$count = count($allActivityExecutions);
for ($i = 0; $i < $count; $i++) {
$uri = $allActivityExecutions[$i];
if (common_Utils::isUri($uri)) {
$execToDelete[] = $uri;
}
}
}
$this->processInstancesClass->deleteInstances($processExecutions);
$activityExecutionClass->deleteInstances($execToDelete);
}
foreach ($processExecutions as $processExecution) {
if (!is_null($processExecution) && $processExecution instanceof core_kernel_classes_Resource) {
$returnValue = $this->deleteProcessExecution($processExecution, $finishedOnly);
}
}
} else {
throw new InvalidArgumentException('$processExecutions must be an array.');
}
return (bool) $returnValue;
}
