def __init__(self, fetch_event, fetch_since, fetch_photos, username, password, progress, batch):
tasks = [LoginTask(username, password)]
if fetch_event:
tasks.append(ReportTask(fetch_event, fetch_since, progress))
if fetch_photos != 'none':
tasks.append(PhotosTask(progress, fetch_photos, batch))
broken_registrations = Registration.by_category('')
if broken_registrations:
tasks.append(CategoryTask(progress, list(broken_registrations), batch))
tasks.append(BatchFinishTask(progress, batch))
TaskList.__init__(self, tasks)
