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Fix select2 widgets rendering empty values in display mode when called from an easyform action #6

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Fix select2 widgets rendering empty values in display mode when called from an easyform action #6

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14 changes: 13 additions & 1 deletion src/collective/easyform/browser/view.py
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Original file line number Diff line number Diff line change
Expand Up @@ -184,10 +184,23 @@ def setErrorsMessage(self, errors):
self.widgets[field].error = view
self.status = self.formErrorsMessage

def fix_select2_widgets(self):
# Plone Select widgets store values as strings, but
# the display widget expects the extracted list,
# so we need to fix the request form data here
# before actions are triggered.
for name, widget in self.widgets.items():
is_select = ISelectWidget.providedBy(widget)
if is_select:
request_value = self.request.form.get("form.widgets.{}".format(name))
if request_value and isinstance(request_value, six.string_types):
self.request.form["form.widgets.{}".format(name)] = (request_value,)

@button.buttonAndHandler(
PMF(u"Submit"), name="submit", condition=lambda form: not form.thanksPage
)
def handleSubmit(self, action):
self.fix_select2_widgets()
unsorted_data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
Expand Down Expand Up @@ -402,7 +415,6 @@ def form_name(self):
if self.context.nameAttribute:
return self.context.nameAttribute
return None


def getOnDisplayOverride(self):
"""Evaluate form setup script TALES expression stored in the
Expand Down
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