def import_data(self):
"""
Imports data.
"""
# TODO: Move this to top level and ensure it works!
from fobi.models import FormEntry, FormElementEntry
assert 'name' in self.form_properties
form_entry = FormEntry()
for prop, val in self.form_properties.items():
setattr(form_entry, prop, val)
form_entry.save()
data = self.get_form_data()
for field_data in data:
# Skip non-existing
if not field_data[self.field_type_prop_name] in self.fields_mapping:
continue
form_element_entry = FormElementEntry()
form_element_entry.form_entry = form_entry
form_element_entry.plugin_uid = self.fields_mapping[field_data[self.field_type_prop_name]]
# Assign form data
form_element_entry.plugin_data = json.dumps(
self.extract_field_properties(field_data)
)
# Assign position in form
if self.position_prop_name in field_data:
form_element_entry.position = field_data[self.position_prop_name]
form_element_entry.save()
def import_data(self):
"""
Imports data.
"""
# TODO: Move this to top level and ensure it works!
from fobi.models import FormEntry, FormElementEntry
assert 'name' in self.form_properties
form_entry = FormEntry()
for prop, val in self.form_properties.items():
setattr(form_entry, prop, val)
form_entry.save()
data = self.get_form_data()
for field_data in data:
# Skip non-existing
if not field_data[self.field_type_prop_name] in self.fields_mapping:
continue
form_element_entry = FormElementEntry()
form_element_entry.form_entry = form_entry
form_element_entry.plugin_uid = self.fields_mapping[field_data[self.field_type_prop_name]]
# Assign form data
form_element_entry.plugin_data = json.dumps(
self.extract_field_properties(field_data)
)
# Assign position in form
if self.position_prop_name in field_data:
form_element_entry.position = field_data[self.position_prop_name]
form_element_entry.save()
def add_form_element_entry(request,
form_entry_id,
form_element_plugin_uid,
theme=None,
template_name=None):
"""
Add form element entry.
:param django.http.HttpRequest request:
:param int form_entry_id:
:param int form_element_plugin_uid:
:param fobi.base.BaseTheme theme: Theme instance.
:param string template_name:
:return django.http.HttpResponse:
"""
try:
form_entry = FormEntry._default_manager \
.prefetch_related('formelemententry_set') \
.get(pk=form_entry_id)
except ObjectDoesNotExist as err:
raise Http404(ugettext("Form entry not found."))
form_elements = form_entry.formelemententry_set.all()
user_form_element_plugin_uids = get_user_form_field_plugin_uids(
request.user)
if not form_element_plugin_uid in user_form_element_plugin_uids:
raise Http404(
ugettext("Plugin does not exist or you are not allowed "
"to use this plugin!"))
FormElementPlugin = form_element_plugin_registry.get(
form_element_plugin_uid)
form_element_plugin = FormElementPlugin(user=request.user)
form_element_plugin.request = request
FormElementPluginForm = form_element_plugin.get_form()
form = None
obj = FormElementEntry()
obj.form_entry = form_entry
obj.plugin_uid = form_element_plugin_uid
obj.user = request.user
save_object = False
# If plugin doesn't have a form
if not FormElementPluginForm:
save_object = True
# If POST
elif 'POST' == request.method:
# If element has a form
form = form_element_plugin.get_initialised_create_form_or_404(
data=request.POST, files=request.FILES)
form.validate_plugin_data(form_elements, request=request)
if form.is_valid():
# Saving the plugin form data.
form.save_plugin_data(request=request)
# Getting the plugin data.
obj.plugin_data = form.get_plugin_data(request=request)
save_object = True
# If not POST
else:
form = form_element_plugin.get_initialised_create_form_or_404()
if save_object:
# Handling the position
position = 1
records = FormElementEntry._default_manager \
.aggregate(models.Max('position'))
if records:
try:
position = records['{0}__max'.format('position')] + 1
except TypeError as err:
pass
obj.position = position
# Save the object.
obj.save()
messages.info(
request,
_('The form element plugin "{0}" was added '
'successfully.').format(form_element_plugin.name))
return redirect("{0}?active_tab=tab-form-elemenets".format(
reverse('fobi.edit_form_entry',
kwargs={'form_entry_id': form_entry_id})))
context = {
'form': form,
'form_entry': form_entry,
'form_element_plugin': form_element_plugin,
}
# If given, pass to the template (and override the value set by
# the context processor.
if theme:
context.update({'fobi_theme': theme})
if not template_name:
if not theme:
theme = get_theme(request=request, as_instance=True)
template_name = theme.add_form_element_entry_template
return render_to_response(template_name,
context,
context_instance=RequestContext(request))
def import_form_entry(request, template_name=None):
"""
Import form entry.
:param django.http.HttpRequest request:
:param string template_name:
:return django.http.HttpResponse:
"""
if 'POST' == request.method:
form = ImportFormEntryForm(request.POST, request.FILES)
if form.is_valid():
# Reading the contents of the file into JSON
json_file = form.cleaned_data['file']
file_contents = json_file.read()
# This is the form data which we are going to use when recreating
# the form.
form_data = json.loads(file_contents)
# Since we just feed all the data to the `FormEntry` class,
# we need to make sure it doesn't have strange fields in.
# Furthermore, we will use the `form_element_data` and
# `form_handler_data` for filling the missing plugin data.
form_elements_data = form_data.pop('form_elements', [])
form_handlers_data = form_data.pop('form_handlers', [])
# User information we always recreate!
form_data['user'] = request.user
form_entry = FormEntry(**form_data)
form_entry.name += ugettext(" (imported on {0})").format(
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"))
form_entry.save()
# One by one, importing form element plugins.
for form_element_data in form_elements_data:
if form_element_plugin_registry._registry.get(
form_element_data.get('plugin_uid', None), None):
form_element = FormElementEntry(**form_element_data)
form_element.form_entry = form_entry
form_element.save()
else:
if form_element_data.get('plugin_uid', None):
messages.warning(
request,
_('Plugin {0} is missing in the system.'
'').format(form_element_data.get('plugin_uid')))
else:
messages.warning(
request,
_('Some essential plugin data missing in the JSON '
'import.'))
# One by one, importing form handler plugins.
for form_handler_data in form_handlers_data:
if form_handler_plugin_registry._registry.get(
form_handler_data.get('plugin_uid', None), None):
form_handler = FormHandlerEntry(**form_handler_data)
form_handler.form_entry = form_entry
form_handler.save()
else:
if form_handler.get('plugin_uid', None):
messages.warning(
request,
_('Plugin {0} is missing in the system.'
'').format(form_handler.get('plugin_uid')))
else:
messages.warning(
request,
_('Some essential data missing in the JSON '
'import.'))
messages.info(request, _('The form was imported successfully.'))
return redirect('fobi.edit_form_entry',
form_entry_id=form_entry.pk)
else:
form = ImportFormEntryForm()
# When importing entries from saved JSON we shouldn't just save
# them into database and consider it done, since there might be cases
# if a certain plugin doesn't exist in the system, which will lead
# to broken form entries. Instead, we should check every single
# form-element or form-handler plugin for existence. If not doesn't exist
# in the system, we might: (1) roll entire transaction back or (2) ignore
# broken entries. The `ImportFormEntryForm` form has two fields to
# additional fields which serve the purpose:
# `ignore_broken_form_element_entries` and
# `ignore_broken_form_handler_entries`. When set to True, when a broken
# form element/handler plugin has been discovered, the import would
# continue, having the broken form element/handler entries not imported.
context = {
'form': form,
#'form_entry': form_entry
}
if not template_name:
theme = get_theme(request=request, as_instance=True)
template_name = theme.import_form_entry_template
return render_to_response(template_name,
context,
context_instance=RequestContext(request))
def add_form_element_entry(request, form_entry_id, form_element_plugin_uid,
theme=None, template_name=None):
"""
Add form element entry.
:param django.http.HttpRequest request:
:param int form_entry_id:
:param int form_element_plugin_uid:
:param string template_name:
:return django.http.HttpResponse:
"""
try:
form_entry = FormEntry._default_manager \
.prefetch_related('formelemententry_set') \
.get(pk=form_entry_id)
except ObjectDoesNotExist as err:
raise Http404(ugettext("Form entry not found."))
form_elements = form_entry.formelemententry_set.all()
user_form_element_plugin_uids = get_user_form_field_plugin_uids(
request.user
)
if not form_element_plugin_uid in user_form_element_plugin_uids:
raise Http404(ugettext("Plugin does not exist or you are not allowed "
"to use this plugin!"))
FormElementPlugin = form_element_plugin_registry.get(
form_element_plugin_uid
)
form_element_plugin = FormElementPlugin(user=request.user)
form_element_plugin.request = request
FormElementPluginForm = form_element_plugin.get_form()
form = None
obj = FormElementEntry()
obj.form_entry = form_entry
obj.plugin_uid = form_element_plugin_uid
obj.user = request.user
save_object = False
# If plugin doesn't have a form
if not FormElementPluginForm:
save_object = True
# If POST
elif 'POST' == request.method:
# If element has a form
form = form_element_plugin.get_initialised_create_form_or_404(
data = request.POST,
files = request.FILES
)
form.validate_plugin_data(form_elements, request=request)
if form.is_valid():
# Saving the plugin form data.
form.save_plugin_data(request=request)
# Getting the plugin data.
obj.plugin_data = form.get_plugin_data(request=request)
save_object = True
# If not POST
else:
form = form_element_plugin.get_initialised_create_form_or_404()
if save_object:
# Handling the position
position = 1
records = FormElementEntry._default_manager \
.aggregate(models.Max('position'))
if records:
try:
position = records['{0}__max'.format('position')] + 1
except TypeError as err:
pass
obj.position = position
# Save the object.
obj.save()
messages.info(
request,
_('The form element plugin "{0}" was added '
'successfully.').format(form_element_plugin.name)
)
return redirect(
"{0}?active_tab=tab-form-elemenets".format(
reverse('fobi.edit_form_entry',
kwargs={'form_entry_id': form_entry_id})
)
)
context = {
'form': form,
'form_entry': form_entry,
'form_element_plugin': form_element_plugin,
}
# If given, pass to the template (and override the value set by
# the context processor.
if theme:
context.update({'fobi_theme': theme})
if not template_name:
if not theme:
theme = get_theme(request=request, as_instance=True)
template_name = theme.add_form_element_entry_template
return render_to_response(template_name, context,
context_instance=RequestContext(request))
def import_form_entry(request, template_name=None):
"""
Import form entry.
:param django.http.HttpRequest request:
:param string template_name:
:return django.http.HttpResponse:
"""
if 'POST' == request.method:
form = ImportFormEntryForm(request.POST, request.FILES)
if form.is_valid():
# Reading the contents of the file into JSON
file = form.cleaned_data['file']
file_contents = file.read()
# This is the form data which we are going to use when recreating
# the form.
form_data = json.loads(file_contents)
# Since we just feed all the data to the `FormEntry` class,
# we need to make sure it doesn't have strange fields in.
# Furthermore, we will use the `form_element_data` and
# `form_handler_data` for filling the missing plugin data.
form_elements_data = form_data.pop('form_elements', [])
form_handlers_data = form_data.pop('form_handlers', [])
# User information we always recreate!
form_data['user'] = request.user
form_entry = FormEntry(**form_data)
form_entry.name += ugettext(" (imported on {0})").format(
datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S")
)
form_entry.save()
# One by one, importing form element plugins.
for form_element_data in form_elements_data:
if form_element_plugin_registry._registry.get(
form_element_data.get('plugin_uid', None), None):
form_element = FormElementEntry(**form_element_data)
form_element.form_entry = form_entry
form_element.save()
else:
if form_element_data.get('plugin_uid', None):
messages.warning(
request,
_('Plugin {0} is missing in the system.').format(
form_element_data.get('plugin_uid')
)
)
else:
messages.warning(
request,
_('Some essential plugin data missing in the JSON '
'import.')
)
# One by one, importing form handler plugins.
for form_handler_data in form_handlers_data:
if form_handler_plugin_registry._registry.get(
form_handler_data.get('plugin_uid', None), None):
form_handler = FormHandlerEntry(**form_handler_data)
form_handler.form_entry = form_entry
form_handler.save()
else:
if form_handler.get('plugin_uid', None):
messages.warning(
request,
_('Plugin {0} is missing in the system.').format(
form_handler.get('plugin_uid')
)
)
else:
messages.warning(
request,
_('Some essential data missing in the JSON '
'import.')
)
messages.info(
request,
_('The form was imported successfully.')
)
return redirect(
'fobi.edit_form_entry', form_entry_id=form_entry.pk
)
else:
form = ImportFormEntryForm()
# When importing entries from saved JSON we shouldn't just save
# them into database and consider it done, since there might be cases
# if a certain plugin doesn't exist in the system, which will lead
# to broken form entries. Instead, we should check every single
# form-element or form-handler plugin for existence. If not doesn't exist
# in the system, we might: (1) roll entire transaction back or (2) ignore
# broken entries. The `ImportFormEntryForm` form has two fields to
# additional fields which serve the purpose:
# `ignore_broken_form_element_entries` and
# `ignore_broken_form_handler_entries`. When set to True, when a broken
# form element/handler plugin has been discovered, the import would
# continue, having the broken form element/handler entries not imported.
context = {
'form': form,
#'form_entry': form_entry
}
if not template_name:
theme = get_theme(request=request, as_instance=True)
template_name = theme.import_form_entry_template
return render_to_response(template_name, context,
context_instance=RequestContext(request))
