def save(self, *args, **kwargs):
if self.id is None:
super(Lesson, self).save(*args, **kwargs)
kwargs["force_update"] = True
kwargs["force_insert"] = False
agg_activities = curry(self.aggregate_activity_attr, self.activities.all())
# These are normal fields, so we can set them before we save
agg_pki = agg_activities("prior_knowledge_items")
self.prior_knowledge = json.dumps(list(set(chain(*agg_pki))))
self.accessibility_notes = list_as_ul(
list(set(chain(*[ul_as_list(x) for x in agg_activities("accessibility_notes")])))
)
rsd = agg_activities("relevant_start_date")
if rsd:
self.relevant_start_date = min(rsd)
red = agg_activities("relevant_end_date")
if red:
self.relevant_end_date = max(red)
gt = agg_activities("geologic_time")
if gt:
self.geologic_time = min(gt)
self.duration = self._calc_duration(self.activities.all())
super(Lesson, self).save(*args, **kwargs)
self._sync_m2m(self.eras, agg_activities("eras"))
self._sync_m2m(self.subjects, agg_activities("subjects", ignore_own=True))
self._sync_m2m(self.grades, agg_activities("grades", ignore_own=True))
self._sync_m2m(self.physical_space_types, agg_activities("physical_space_types", ignore_own=True))
self._sync_m2m(self.plugin_types, agg_activities("plugin_types", ignore_own=True))
self._sync_m2m(self.tech_setup_types, agg_activities("tech_setup_types", ignore_own=True))
def reformat_prior_knowledge(apps, schema_editor):
"""
Converts the HTML <ul> into a json array
"""
Activity = apps.get_model("curricula", "Activity") # NOQA
Lesson = apps.get_model("curricula", "Lesson") # NOQA
for activity in Activity.objects.all():
pk = activity.prior_knowledge or ""
pk = pk.replace("\n", "")
new_list = ul_as_list(pk)
new_list = [x.strip() for x in new_list]
activity.prior_knowledge = json.dumps([x for x in new_list if x])
activity.save()
for lesson in Lesson.objects.all():
pk = lesson.prior_knowledge or ""
pk = pk.replace("\n", "")
new_list = ul_as_list(pk)
new_list = [x.strip() for x in new_list]
lesson.prior_knowledge = json.dumps([x for x in new_list if x])
lesson.save()
def get_setup(self, activities=None):
activities = activities or self.activities.all()
setup = [ul_as_list(activity.setup) for activity in activities]
deduped_setup = set(setup)
return list(deduped_setup)
def get_accessibility(self, activities=None):
if self.is_all_activities(activities):
return self.accessibility_notes
accessibility_notes = [ul_as_list(activity.accessibility_notes) for activity in activities]
deduped_notes = set(accessibility_notes)
return list(deduped_notes)
