class MarkerForm(EntangledModelForm):
title = CharField(
label=_("Marker Title"),
widget=widgets.TextInput(attrs={'size': 60}),
help_text=_(
"Please choose a title, then go to the map to set a marker pin"))
use_icon = BooleanField(
label=_("Use customized marker icon"),
initial=False,
required=False,
)
marker_image = AdminImageFormField(
ManyToOneRel(FilerImageField, Image, 'file_ptr'),
Image.objects.all(),
label=_("Marker Image"),
required=False,
to_field_name='image_file',
)
marker_width = SizeField(
label=_("Marker Width"),
allowed_units=['px'],
required=False,
help_text=_("Width of the marker icon in pixels."),
)
marker_anchor = MultiSizeField(
['left', 'top'],
label=_("Marker Anchor"),
allowed_units=['px', '%'],
required=False,
help_text=
_("The coordinates of the icon's anchor (relative to its top left corner)."
),
)
popup_text = HTMLFormField(
required=False,
help_text=_("Optional rich text to display in popup."),
)
position = HiddenDictField()
class Meta:
entangled_fields = {
'glossary': [
'title', 'use_icon', 'marker_image', 'marker_width',
'marker_anchor', 'popup_text', 'position'
]
}
def clean(self):
cleaned_data = super().clean()
try:
position = cleaned_data['position']
if isinstance(position, str):
position = json.loads(position)
elif not isinstance(position, dict):
raise ValueError
except (ValueError, KeyError):
raise ValidationError(
"Invalid internal position data. Check your Javascript imports."
)
else:
if 'lat' not in position or 'lng' not in position:
# place the marker in the center of the current map
position = {
k: v
for k, v in self.instance.cascade_element.
glossary['map_position'].items() if k in ['lat', 'lng']
}
cleaned_data['position'] = position
popup_text = cleaned_data.pop('popup_text', '')
if strip_tags(popup_text):
cleaned_data['popup_text'] = strip_spaces_between_tags(popup_text)
return cleaned_data
class JumbotronFormMixin(EntangledModelFormMixin):
"""
Form class to validate the JumbotronPlugin.
"""
ATTACHMENT_CHOICES = ['scroll', 'fixed', 'local']
VERTICAL_POSITION_CHOICES = ['top', '10%', '20%', '30%', '40%', 'center', '60%', '70%', '80%', '90%', 'bottom']
HORIZONTAL_POSITION_CHOICES = ['left', '10%', '20%', '30%', '40%', 'center', '60%', '70%', '80%', '90%', 'right']
REPEAT_CHOICES = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
SIZE_CHOICES = ['auto', 'width/height', 'cover', 'contain']
fluid = BooleanField(
label=_("Is fluid"),
initial=True,
required=False,
help_text=_("Shall this element occupy the entire horizontal space of its parent."),
)
element_heights = BootstrapMultiSizeField(
label=("Element Heights"),
required=True,
allowed_units=['rem', 'px', 'auto'],
initial='300px',
help_text=_("This property specifies the height for each Bootstrap breakpoint."),
)
background_color = ColorField(
label=_("Background color"),
)
image_file = CascadeImageField(
label=_("Background image"),
required=False,
)
background_repeat = ChoiceField(
label=_("Background repeat"),
choices=[(c, c) for c in REPEAT_CHOICES],
widget=widgets.RadioSelect,
initial='no-repeat',
required=False,
help_text=_("This property specifies how the background image repeates."),
)
background_attachment = ChoiceField(
label=_("Background attachment"),
choices=[(c, c) for c in ATTACHMENT_CHOICES],
widget=widgets.RadioSelect,
initial='local',
required=False,
help_text=_("This property specifies how to move the background image relative to the viewport."),
)
background_vertical_position = ChoiceField(
label=_("Background vertical position"),
choices=[(c, c) for c in VERTICAL_POSITION_CHOICES],
initial='center',
required=False,
help_text=_("This property moves a background image vertically within its container."),
)
background_horizontal_position = ChoiceField(
label=_("Background horizontal position"),
choices=[(c, c) for c in HORIZONTAL_POSITION_CHOICES],
initial='center',
required=False,
help_text=_("This property moves a background image horizontally within its container."),
)
background_size = ChoiceField(
label=_("Background size"),
choices=[(c, c) for c in SIZE_CHOICES],
widget=widgets.RadioSelect,
initial='auto',
required=False,
help_text=_("This property specifies how the background image is sized."),
)
background_width_height = MultiSizeField(
['width', 'height'],
label=_("Background width/height"),
allowed_units=['px', '%'],
required=False,
help_text=_("This property specifies the width and height of a background image in px or %."),
)
class Meta:
entangled_fields = {'glossary': ['fluid', 'background_color', 'element_heights', 'image_file',
'background_repeat', 'background_attachment',
'background_vertical_position', 'background_horizontal_position',
'background_size', 'background_width_height']}
def validate_optional_field(self, name):
field = self.fields[name]
value = field.widget.value_from_datadict(self.data, self.files, self.add_prefix(name))
if value in field.empty_values:
self.add_error(name, ValidationError(field.error_messages['required'], code='required'))
else:
return value
def clean(self):
cleaned_data = super().clean()
if cleaned_data['image_file']:
self.validate_optional_field('background_repeat')
self.validate_optional_field('background_attachment')
self.validate_optional_field('background_vertical_position')
self.validate_optional_field('background_horizontal_position')
if self.validate_optional_field('background_size') == 'width/height':
try:
cleaned_data['background_width_height']['width']
except KeyError:
msg = _("You must at least set a background width.")
self.add_error('background_width_height', msg)
raise ValidationError(msg)
return cleaned_data
class JumbotronFormMixin(EntangledModelFormMixin):
"""
Form class to validate the JumbotronPlugin.
"""
ATTACHMENT_CHOICES = ['scroll', 'fixed', 'local']
VERTICAL_POSITION_CHOICES = [
'top', '10%', '20%', '30%', '40%', 'center', '60%', '70%', '80%',
'90%', 'bottom'
]
HORIZONTAL_POSITION_CHOICES = [
'left', '10%', '20%', '30%', '40%', 'center', '60%', '70%', '80%',
'90%', 'right'
]
REPEAT_CHOICES = ['repeat', 'repeat-x', 'repeat-y', 'no-repeat']
SIZE_CHOICES = ['auto', 'width/height', 'cover', 'contain']
background_color = ColorField(label=_("Background color"), )
background_repeat = ChoiceField(
label=_("Background repeat"),
choices=[(c, c) for c in REPEAT_CHOICES],
widget=widgets.RadioSelect,
initial='no-repeat',
help_text=_("This property specifies how an image repeates."),
)
background_attachment = ChoiceField(
label=_("Background attachment"),
choices=[(c, c) for c in ATTACHMENT_CHOICES],
widget=widgets.RadioSelect,
initial='local',
help_text=
_("This property specifies how to move the background relative to the viewport."
),
)
background_vertical_position = ChoiceField(
label=_("Background vertical position"),
choices=[(c, c) for c in VERTICAL_POSITION_CHOICES],
initial='center',
help_text=
_("This property moves a background image vertically within its container."
),
)
background_horizontal_position = ChoiceField(
label=_("Background horizontal position"),
choices=[(c, c) for c in HORIZONTAL_POSITION_CHOICES],
initial='center',
help_text=
_("This property moves a background image horizontally within its container."
),
)
background_size = ChoiceField(
label=_("Background size"),
choices=[(c, c) for c in SIZE_CHOICES],
widget=widgets.RadioSelect,
initial='auto',
help_text=_("This property specifies how an image is sized."),
)
background_width_height = MultiSizeField(
['width', 'height'],
label=_("Background width/height"),
allowed_units=['px', '%'],
required=False,
help_text=
_("This property specifies the width and height of a background image in px or %."
),
)
class Meta:
entangled_fields = {
'glossary': [
'background_color', 'background_repeat',
'background_attachment', 'background_vertical_position',
'background_horizontal_position', 'background_size',
'background_width_height'
]
}
def clean(self):
cleaned_data = super().clean()
if cleaned_data['background_size'] == 'width/height':
try:
cleaned_data['background_width_height']['width']
except KeyError:
msg = _("You must at least set a background width.")
self.add_error('background_width_height', msg)
raise ValidationError(msg)
return cleaned_data