def label_from_instance(self, obj):
return label(obj)
def label_from_instance(self, obj):
return label(obj)
def display(field, value):
"""Returns html snippet appropriate for value and field"""
try:
value.last_name
##return ', '.join([value.last_name, value.first_name])
return label(value)
except AttributeError:
if isinstance(field, models.ImageField):
if value == '':
return ''
else:
try:
return format_html(u'<A HREF="{0}"><IMG SRC="{1}" WIDTH="100"></A>',
mark_safe(field.storage.url(value)),
mark_safe(field.storage.url(value)))
except NameError:
return mark_safe('<A HREF="' + field.storage.url(value) + '"><IMG SRC="' + field.storage.url(value) + '" WIDTH="100"></A>')
elif isinstance(field, (models.ForeignKey, models.OneToOneField)):
return displayLinkedData(value)
elif isinstance(field, GenericForeignKey):
if value is not None:
return displayLinkedData(value)
else:
return value
# elif isinstance(field, models.ManyToManyField):
# results = []
# if (len(value) > 100):
# for v in value[0:4]:
# results.append(displayLinkedData(field,v))
# results.append("...")
# for v in value[len(results)-4:len(results)]:
# results.append(displayLinkedData(field,v))
# results.append("("+str(len(value))+" records)")
# else:
# for v in value:
# results.append(displayLinkedData(field,v))
# return mark_safe(','.join(results))
elif isinstance(field, models.fields.files.FileField):
if value.name:
try:
return format_html(u'<A HREF="{0}">{1}</A>',mark_safe(field.storage.url(value)),value.name)
except NameError:
return mark_safe(u'<A HREF="{0}">{1}</A>'.format(field.storage.url(value)),value.name)
else:
return ""
elif isinstance(value, User):
return ', '.join([value.last_name, value.first_name])
elif isinstance(value, basestring):
return value
else:
try:
results = []
try:
cnt = value.count()
except (TypeError, AttributeError):
cnt = len(value)
if (cnt > 100):
for v in value[0:4]:
results.append(displayLinkedData(v))
results.append("...")
# for v in value[len(results)-4:len(results)]:
# results.append(displayLinkedData(v))
results.append("("+str(len(value))+" records)")
else:
for v in value:
results.append(displayLinkedData(v))
return mark_safe(','.join(results))
# ##foo = ', '.join([displayLinkedData(v) for v in value])
# foo = stringifyList(field,value)
# return mark_safe(foo)
except AttributeError:
return "Error"
except TypeError:
return value
except ValueError:
return None
