def render_errors(self):
formset_errors = self.get_formset_errors()
if formset_errors:
return render_template_file(
'bootstrap4/form_errors.html',
context={
'errors': formset_errors,
'form': self.formset,
'layout': self.layout,
}
)
return ''
def append_to_field(self, html):
help_text_and_errors = []
if self.field_help:
help_text_and_errors.append(self.field_help)
help_text_and_errors += self.field_errors
if help_text_and_errors:
help_html = render_template_file(
'bootstrap4/field_help_text_and_errors.html',
context={
'field': self.field,
'help_text_and_errors': help_text_and_errors,
'layout': self.layout,
}
)
html += '<span class="form-text text-muted">{help}</span>'.format(help=help_html)
return html
def render_errors(self, type='all'):
form_errors = None
if type == 'all':
form_errors = self.get_fields_errors() + self.form.non_field_errors()
elif type == 'fields':
form_errors = self.get_fields_errors()
elif type == 'non_fields':
form_errors = self.form.non_field_errors()
if form_errors:
return render_template_file(
'bootstrap4/form_errors.html',
context={
'errors': form_errors,
'form': self.form,
'layout': self.layout,
}
)
return ''
def bootstrap_messages(context, *args, **kwargs):
"""
Show django.contrib.messages Messages in Bootstrap alert containers.
In order to make the alerts dismissable (with the close button),
we have to set the jquery parameter too when using the
bootstrap_javascript tag.
Uses the template ``bootstrap4/messages.html``.
**Tag name**::
bootstrap_messages
**Parameters**:
None.
**Usage**::
{% bootstrap_messages %}
**Example**::
{% bootstrap_javascript jquery=1 %}
{% bootstrap_messages %}
"""
if Context and isinstance(context, Context):
context = context.flatten()
context.update({'message_constants': message_constants})
return render_template_file('bootstrap4/messages.html', context=context)
def render_errors(self, type="all"):
form_errors = None
if type == "all":
form_errors = self.get_fields_errors() + self.form.non_field_errors()
elif type == "fields":
form_errors = self.get_fields_errors()
elif type == "non_fields":
form_errors = self.form.non_field_errors()
if self.required_css_class != 'not_message':
if form_errors:
return render_template_file(
"bootstrap4/form_errors.html",
context={
"errors": form_errors,
"form": self.form,
"layout": self.layout,
"type": type,
},
)
return ""