def get_diff(fieldlist1, fieldlist2):
reordered = False
fields1 = []
fields2 = []
for index in fieldlist1.form.raw_data.getall(fieldlist1.indeces_input_name):
fields1.append(fieldlist1.field(name=index))
for index in fieldlist2.form.raw_data.getall(fieldlist2.indeces_input_name):
fields2.append(fieldlist2.field(name=index))
diffs = []
while fields1:
field2 = None
field1 = fields1.pop(0)
if fields2 and fieldlist1._is_pair(field1, fields2[0]):
field2 = fields2.pop(0)
if field1.widget.render_type == "hidden":
continue
if field2 is not None:
if hasattr(field1, 'get_diff'):
diff = field1.get_diff(field2)
if diff is not None:
diffs.append(diff)
else:
data1 = _get_field_data(form1, field1)
data2 = _get_field_data(form2, field2)
if data1 != data2:
diff = make_diff(field1, field2,
changed=True)
diffs.append(diff)
else:
diff = make_diff(field1, None,
changed=False)
diffs.append(diff)
reordered = True
while fields2:
field2 = fields2.pop(0)
diff = make_diff(None, field2,
changed=True)
diffs.append(diff)
if not reordered:
diffs = [x for x in diffs if x['changed'] or x]
if diffs:
return dict(label=fieldlist1.label or '',
name=fieldlist1.input_name,
before=lambda: '',
after=lambda: '',
children=diffs,
changed=True)
def get_diff(form1, form2):
# diff for edit log
fields = sum([x.field_names for x in form1.fields], [])
diffs = []
for field_name in fields:
if not field_name:
continue
field1 = form1.get_field(field_name)
field2 = form2.get_field(field_name)
if field2.widget.render_type == "hidden":
continue
if hasattr(field1, 'get_diff'):
child_diff = field1.get_diff(field2)
if child_diff is not None:
diffs.append(child_diff)
else:
data1 = _get_field_data(form1, field1)
data2 = _get_field_data(form2, field2)
if data1 != data2:
diff = make_diff(field1, field2,
changed=True)
diffs.append(diff)
if diffs:
if isinstance(form1, Form):
label = name = ''
before = lambda: optional_unicode(form1.item)
after = lambda: optional_unicode(form2.item)
else:
label = form1.label or form1.name
name = form1.input_name
before = lambda: optional_unicode(form1.clean_value)
after = lambda: optional_unicode(form2.clean_value)
return dict(label=label or '',
name=name or '',
before=before,
after=after,
children=diffs,
changed=True)