ProcessMaker Forum | BPM Workflow Simplified

//PMFNextActivities returns a list of the next activities in a process
//$uid: the unique ID of a task, subprocess or gateway
//$aActivities: An array of activities for calling the function recursively. Do not include. 
function PMFNextActivities($uid, $aActivities=array()) {
	$query = "SELECT * FROM BPMN_FLOW WHERE FLO_ELEMENT_ORIGIN='$uid'";
	$aFlows = executeQuery($query);
	
	if (!is_array($aFlows))
		die("Error in query: $query");
	
	foreach ($aFlows as $aFlow) {
		if ($aFlow['FLO_ELEMENT_DEST_TYPE'] == 'bpmnActivity') {
			$title = Content::load('TAS_TITLE', '', $aFlow['FLO_ELEMENT_DEST'], '');
			$actId = $aFlow['FLO_ELEMENT_DEST'];
			$aActivities[$actId] = $title;
		}
		elseif ($aFlow['FLO_ELEMENT_DEST_TYPE'] == 'bpmnGateway') {
			$aActivities2 = PMFNextActivities($aFlow['FLO_ELEMENT_DEST'], $aActivities);
			$aActivities = array_merge($aActivities, $aActivities2);
			$aActivities = array_unique($aActivities);
		}
	}
	return $aActivities;
}

$aNext = PMFNextActivities(@@TASK);
@@nextTaskTitle = array_values($aNext)[0];
@@nextTaskUid = array_keys($aNext)[0];

$aNext = PMFNextActivities(@@TASK);
@@taskTitle1 = array_values($aNext)[0];
@@taskTitle2 = array_values($aNext)[1];
@@taskTitle3 = array_values($aNext)[2];