AutoTransitionSubtasks.groovy

package examples

import com.atlassian.jira.component.ComponentAccessor
import com.atlassian.jira.issue.Issue
import com.atlassian.jira.issue.MutableIssue
import com.onresolve.scriptrunner.canned.jira.utils.WorkflowUtils
import com.opensymphony.workflow.loader.ActionDescriptor
import com.opensymphony.workflow.loader.WorkflowDescriptor

/**
 * Transition all subtasks through the same action as the parent
 *
 * Doesn't handle fields required through screens or validators
 *
 * Can be set up as a listener or post-function
 */

def workflowManager = ComponentAccessor.getWorkflowManager()
def user = ComponentAccessor.getJiraAuthenticationContext()?.getLoggedInUser()

Issue issue = issue

if (issue.isSubTask()) {
    return
}

// get workflow action
def actionId = transientVars["actionId"] as Integer
def descriptor = transientVars.get("descriptor") as WorkflowDescriptor
def parentActionName = descriptor.getAction(actionId).getName()

issue.subTaskObjects.each {subtask ->
    def workflow = workflowManager.getWorkflow(subtask)

    def action = workflow.getLinkedStep(subtask.statusObject).getActions().find {it.name == parentActionName} as ActionDescriptor
    if (action) {
        WorkflowUtils.actionIssue(null, subtask as MutableIssue, action.id, user)
    }
    else {
        log.debug("No action with '$parentActionName' found")
    }
}