def clean_content(sender, instance, **kwargs):
"""Clean the PageContent objects for a given Page.
New, needed PageContent objects will be created.
Existing, needed PageContent objects will not be touched.
Unneeded PageContent objects will be deleted.
"""
if kwargs.get('raw'):
# We're in loaddata (or something similar).
return
page = instance
fields = dict(stemplates.get_fields_bare(page.template))
current_contents = list(page.pagecontent_set.all())
for content in current_contents:
if content.title not in fields or fields[content.title] != content.typ:
content.delete()
existing_contents = dict([(pc.title, pc.typ)
for pc in page.pagecontent_set.all()])
for title, typ in fields.items():
if title not in existing_contents or existing_contents[title] != typ:
PageContent(page=page, title=title, typ=typ, content='').save()
def clean_content(sender, instance, **kwargs):
"""Clean the PageContent objects for a given Page.
New, needed PageContent objects will be created.
Existing, needed PageContent objects will not be touched.
Unneeded PageContent objects will be deleted.
"""
if kwargs.get('raw'):
# We're in loaddata (or something similar).
return
page = instance
fields = dict(stemplates.get_fields_bare(page.template))
current_contents = list(page.pagecontent_set.all())
for content in current_contents:
if content.title not in fields or fields[content.title] != content.typ:
content.delete()
existing_contents = dict([(pc.title, pc.typ)
for pc in page.pagecontent_set.all()])
for title, typ in fields.items():
if title not in existing_contents or existing_contents[title] != typ:
PageContent(page=page, title=title, typ=typ, content='').save()
def save_model(self, request, obj, form, change):
obj.save()
if not form.ignore_content:
# Use the authoritative list of fields, because browsers won't send along
# boolean fields that are unchecked (False) at all.
# This is ugly, but we have to do it.
#
# fields: list of (clean_field_title, field_type) pairs
# fieldnames: list of clean_field_title
# fieldtypes: dict of clean_field_title -> field_type pairs
fields = [(clean_field_title(f[0]), f[1])
for f in stemplates.get_fields_bare(obj.template)]
fieldnames = [f[0] for f in fields]
fieldtypes = dict(fields)
# content is going to be a dict of
# clean_field_title -> cleaned data pairs
# Default to 0, because browsers won't even send along a field for
# a checkbox element that's unchecked.
content = dict([(f, 0) for f in fieldnames])
# Now update content with the appropriate data from the form.
for k, v in form.data.items():
if k.startswith('content_'):
fieldname = k.split('_', 1)[1]
fieldtype = fieldtypes[fieldname]
if fieldtype == 'bool':
v = 1
content[fieldname] = v
for k, v in content.items():
pc = PageContent.objects.get(page=obj, cleaned_title=k)
pc.content = v
pc.save()
def save_model(self, request, obj, form, change):
obj.save()
if not form.ignore_content:
# Use the authoritative list of fields, because browsers won't send along
# boolean fields that are unchecked (False) at all.
# This is ugly, but we have to do it.
#
# fields: list of (clean_field_title, field_type) pairs
# fieldnames: list of clean_field_title
# fieldtypes: dict of clean_field_title -> field_type pairs
fields = [(clean_field_title(f[0]), f[1])
for f in stemplates.get_fields_bare(obj.template)]
fieldnames = [f[0] for f in fields]
fieldtypes = dict(fields)
# content is going to be a dict of
# clean_field_title -> cleaned data pairs
# Default to 0, because browsers won't even send along a field for
# a checkbox element that's unchecked.
content = dict([(f, 0) for f in fieldnames])
# Now update content with the appropriate data from the form.
for k, v in form.data.items():
if k.startswith('content_'):
fieldname = k.split('_', 1)[1]
fieldtype = fieldtypes[fieldname]
if fieldtype == 'bool':
v = 1
content[fieldname] = v
for k, v in content.items():
pc = PageContent.objects.get(page=obj, cleaned_title=k)
pc.content = v
pc.save()
