def create_column_controls(self, column_headers):
"""
Adds fields to the form for extra columns found in the spreadsheet. Returns a list of dictionaries
containing the column label and the names of the fields
"""
column_controls = []
for header in column_headers:
header_key = slugify_with(header)
include_field = forms.BooleanField(label=' ', required=False)
include_field_name = 'column_%s_include' % header_key
label_field = forms.CharField(label=' ', initial=header.title())
label_field_name = 'column_%s_label' % header_key
type_field = forms.ChoiceField(label=' ', choices=VALUE_TYPE_CHOICES, required=True)
type_field_name = 'column_%s_type' % header_key
fields = []
fields.append((include_field_name, include_field))
fields.append((label_field_name, label_field))
fields.append((type_field_name, type_field))
self.form.fields = OrderedDict(self.form.fields.items() + fields)
column_controls.append(dict(header=header,
include_field=include_field_name,
label_field=label_field_name,
type_field=type_field_name))
return column_controls
def create_column_controls(self, column_headers):
"""
Adds fields to the form for extra columns found in the spreadsheet. Returns a list of dictionaries
containing the column label and the names of the fields
"""
column_controls = []
for header in column_headers:
header_key = slugify_with(header)
include_field = forms.BooleanField(label=' ', required=False)
include_field_name = 'column_%s_include' % header_key
label_field = forms.CharField(label=' ', initial=header.title())
label_field_name = 'column_%s_label' % header_key
type_field = forms.ChoiceField(label=' ', choices=VALUE_TYPE_CHOICES, required=True)
type_field_name = 'column_%s_type' % header_key
fields = []
fields.append((include_field_name, include_field))
fields.append((label_field_name, label_field))
fields.append((type_field_name, type_field))
self.form.fields = OrderedDict(self.form.fields.items() + fields)
column_controls.append(dict(header=header,
include_field=include_field_name,
label_field=label_field_name,
type_field=type_field_name))
return column_controls
def pre_save(self, task):
extra_fields = []
cleaned_data = self.form.cleaned_data
# enumerate the columns which the user has chosen to include as fields
for column in self.column_controls:
if cleaned_data[column['include_field']]:
label = cleaned_data[column['label_field']]
label = label.strip()
value_type = cleaned_data[column['type_field']]
org = self.derive_org()
field_key = slugify_with(label)
existing_field = ContactField.get_by_label(org, label)
if existing_field:
field_key = existing_field.key
extra_fields.append(dict(key=field_key, header=column['header'], label=label, type=value_type))
# update the extra_fields in the task's params
params = json.loads(task.import_params)
params['extra_fields'] = extra_fields
task.import_params = json.dumps(params)
return task
def clean(self):
# don't allow users to specify field keys or labels
re_col_name_field = re.compile(r'column_\w+_label')
for key, value in self.data.items():
if re_col_name_field.match(key):
field_label = value
field_key = slugify_with(value)
if not ContactField.is_valid_label(field_label):
raise ValidationError(_("Field names can only contain letters, numbers, spaces and hypens"))
if field_key in RESERVED_CONTACT_FIELDS:
raise ValidationError(_("%s is a reserved name for contact fields") % value)
return self.cleaned_data
def clean(self):
# don't allow users to specify field keys or labels
re_col_name_field = re.compile(r'column_\w+_label')
for key, value in self.data.items():
if re_col_name_field.match(key):
field_label = value
field_key = slugify_with(value)
if not ContactField.is_valid_label(field_label):
raise ValidationError(_("Field names can only contain letters, numbers, spaces and hypens"))
if field_key in RESERVED_CONTACT_FIELDS:
raise ValidationError(_("%s is a reserved name for contact fields") % value)
return self.cleaned_data
def pre_save(self, task):
extra_fields = []
cleaned_data = self.form.cleaned_data
# enumerate the columns which the user has chosen to include as fields
for column in self.column_controls:
if cleaned_data[column['include_field']]:
label = cleaned_data[column['label_field']]
value_type = cleaned_data[column['type_field']]
field_key = slugify_with(label)
extra_fields.append(dict(key=field_key, header=column['header'], label=label, type=value_type))
# update the extra_fields in the task's params
params = json.loads(task.import_params)
params['extra_fields'] = extra_fields
task.import_params = json.dumps(params)
return task