def change_parents_due_dates(task):
if not task.task_set.exists():
return
for index, parent in enumerate(task.task_set.all()):
result = compare_dates(parent.due_date, task.due_date)
if result[0] == 1 and result[1] == 0:
parent.due_date = task.due_date
parent.save()
change_parents_due_dates(parent)
def update_children_due_date(user, task, new_date_object):
for index, subtask in enumerate(task.subtasks.all()):
#print >>sys.stderr, "updating subtask = " + subtask.name
if subtask.due_date == None or \
subtask.due_date.replace(tzinfo = None) > new_date_object:
#print >>sys.stderr, "subtask due date replaced = " + str(new_date_object)
subtask.due_date = new_date_object
dates_diff = compare_dates(subtask.start_date, subtask.due_date)
if dates_diff[0] and dates_diff[1]:
#print >>sys.stderr, "subtask start date replaced = " + str(new_date_object)
subtask.start_date = subtask.due_date
update_log(user, subtask, LOG_TASK_MODIFY)
subtask.save()
update_children_due_date(user, subtask, subtask.due_date)
def change_task_date(user, task, new_date_object, date_type):
if date_type == IS_START_DATE:
task.start_date = new_date_object
elif date_type == IS_DUE_DATE:
task.due_date = new_date_object
if task.task_set.exists():
parent = task.task_set.all()[0]
if new_date_object == None and parent.due_date != None:
task.due_date = parent.due_date
compare_result = compare_dates(task.start_date, task.due_date)
if compare_result[0] and compare_result[1]:
task.start_date = task.due_date
task.save()
return task
def update_parent_due_date(user, task, new_date_object):
for index, parent in enumerate(task.task_set.all()):
#print >>sys.stderr, "updating parent = " + parent.name + " due date = " + str(parent.due_date)
if parent.due_date != None:
if new_date_object == None:
#print >>sys.stderr, "task due date replaced = " + str(new_date_object)
task.due_date = parent.due_date
elif parent.due_date.replace(tzinfo = None) < new_date_object:
#print >>sys.stderr, "parent due date replaced = " + str(new_date_object)
parent.due_date = new_date_object
dates_diff = compare_dates(parent.start_date, parent.due_date)
if dates_diff[0] and dates_diff[1]:
#print >>sys.stderr, "parent start date replaced = " + str(new_date_object)
parent.start_date = parent.due_date
update_log(user, parent, LOG_TASK_MODIFY)
parent.save()
update_parent_due_date(user, parent, parent.due_date)
