class ProductionWidget(forms.Widget):
def __init__(self, attrs=None, types_to_set=[], supertype=None, show_production_type_field=False):
self.id_widget = forms.HiddenInput()
self.title_widget = forms.TextInput()
self.byline_widget = BylineWidget()
self.types_to_set = types_to_set
self.supertype = supertype
self.production_type_widget = ProductionTypeChoiceField(queryset=ProductionType.objects.all()).widget
self.show_production_type_field = show_production_type_field
super().__init__(attrs=attrs)
def value_from_datadict(self, data, files, name):
id = self.id_widget.value_from_datadict(data, files, name + '_id')
title = self.title_widget.value_from_datadict(data, files, name + '_title')
byline_lookup = self.byline_widget.value_from_datadict(data, files, name + '_byline')
if self.show_production_type_field:
type_to_set = self.production_type_widget.value_from_datadict(data, files, name + '_type')
if type_to_set:
types_to_set = [ProductionType.objects.get(id=type_to_set)]
else:
types_to_set = []
else:
types_to_set = self.types_to_set
if id or title:
return ProductionSelection(
id=id,
title=title,
byline_lookup=byline_lookup,
types_to_set=types_to_set,
)
else:
return None
def render(self, name, value, attrs=None, renderer=None):
production_selection = ProductionSelection.from_value(value, types_to_set=self.types_to_set)
production_id = production_selection.id
if production_id:
byline_text = str(production_selection.production.byline())
if byline_text:
static_view = [
# FIXME: HTMLencode
"<b>%s</b> by %s" % (production_selection.production.title, byline_text)
]
else:
static_view = [
"<b>%s</b>" % production_selection.production.title
]
else:
static_view = []
title_attrs = self.build_attrs(attrs)
title_attrs['class'] = 'title_field'
if self.supertype:
title_attrs['data-supertype'] = self.supertype
byline_attrs = self.build_attrs(attrs)
byline_attrs['id'] += '_byline'
prodtype_attrs = self.build_attrs(attrs)
prodtype_attrs['id'] += '_type'
form_view = [
self.id_widget.render(name + '_id', production_id, renderer=renderer),
self.title_widget.render(name + '_title', '', attrs=title_attrs, renderer=renderer),
' <label for="%s">by</label> ' % self.byline_widget.id_for_label('id_' + name + '_byline'),
self.byline_widget.render(name + '_byline', '', attrs=byline_attrs, renderer=renderer),
]
if self.show_production_type_field:
form_view += [
'<label for="%s">Type:</label> ' % self.production_type_widget.id_for_label('id_' + name + '_type'),
self.production_type_widget.render(name + '_type', '', attrs=prodtype_attrs, renderer=renderer)
]
output = [
'<div class="production_field">',
'<div class="static_view">',
'<div class="static_view_text">',
u''.join(static_view),
'</div>',
'</div>',
'<div class="form_view">',
u''.join(form_view),
'</div>',
'</div>',
]
return mark_safe(u''.join(output))
class ProductionWidget(forms.Widget):
def __init__(self, attrs=None, types_to_set=[], supertype=None, show_production_type_field=False):
self.id_widget = forms.HiddenInput()
self.title_widget = forms.TextInput()
self.byline_widget = BylineWidget()
self.types_to_set = types_to_set
self.supertype = supertype
self.production_type_widget = ProductionTypeChoiceField(queryset=ProductionType.objects.all()).widget
self.show_production_type_field = show_production_type_field
super(ProductionWidget, self).__init__(attrs=attrs)
def value_from_datadict(self, data, files, name):
id = self.id_widget.value_from_datadict(data, files, name + '_id')
title = self.title_widget.value_from_datadict(data, files, name + '_title')
byline_lookup = self.byline_widget.value_from_datadict(data, files, name + '_byline')
if self.show_production_type_field:
type_to_set = self.production_type_widget.value_from_datadict(data, files, name + '_type')
if type_to_set:
types_to_set = [ProductionType.objects.get(id=type_to_set)]
else:
types_to_set = []
else:
types_to_set = self.types_to_set
if id or title:
return ProductionSelection(
id=id,
title=title,
byline_lookup=byline_lookup,
types_to_set=types_to_set,
)
else:
return None
def render(self, name, value, attrs=None):
production_selection = ProductionSelection.from_value(value, types_to_set=self.types_to_set)
production_id = production_selection.id
if production_id:
byline_text = production_selection.production.byline().__unicode__()
if byline_text:
static_view = [
# FIXME: HTMLencode
"<b>%s</b> by %s" % (production_selection.production.title, byline_text)
]
else:
static_view = [
"<b>%s</b>" % production_selection.production.title
]
else:
static_view = []
title_attrs = self.build_attrs(attrs)
title_attrs['class'] = 'title_field'
if self.supertype:
title_attrs['data-supertype'] = self.supertype
byline_attrs = self.build_attrs(attrs)
byline_attrs['id'] += '_byline'
prodtype_attrs = self.build_attrs(attrs)
prodtype_attrs['id'] += '_type'
form_view = [
self.id_widget.render(name + '_id', production_id),
self.title_widget.render(name + '_title', '', attrs=title_attrs),
' <label for="%s">by</label> ' % self.byline_widget.id_for_label('id_' + name + '_byline'),
self.byline_widget.render(name + '_byline', '', attrs=byline_attrs),
]
if self.show_production_type_field:
form_view += [
'<label for="%s">Type:</label> ' % self.production_type_widget.id_for_label('id_' + name + '_type'),
self.production_type_widget.render(name + '_type', '', attrs=prodtype_attrs)
]
output = [
'<div class="production_field">',
'<div class="static_view">',
'<div class="static_view_text">',
u''.join(static_view),
'</div>',
'</div>',
'<div class="form_view">',
u''.join(form_view),
'</div>',
'</div>',
]
return mark_safe(u''.join(output))
def _has_changed(self, initial, data):
initial = ProductionSelection.from_value(initial)
data = ProductionSelection.from_value(data)
return data != initial
