Check for capa XBlocks in all courses

check_capa.py

from xmodule.modulestore.django import modulestore

def get_course_ids():
    return {summary.id for summary in modulestore().get_course_summaries()}

def check_capa(course_id):
    course = modulestore().get_course(course_id, depth=None, lazy=True)
    for section in course.get_children():
        for subsec in section.get_children():
            for unit in subsec.get_children():
                for xb in unit.get_children():
                    try:
                        if "loncapa" in xb.data:
                            return True
                    except:
                        pass
    return False

def main():
    ids = list(get_course_ids())
    print("Verifying %d courses" % len(ids))
    for i, course_id in enumerate(sorted(ids)):
        print(i, course_id, check_capa(course_id))

main()