def render(self, context):
try:
formatname = self.format.resolve(context)
image = self.image.resolve(context)
except template.VariableDoesNotExist:
return ''
try:
format_cls = formats.get(formatname)
except formats.FormatDoesNotExist:
return ''
try:
imagequery = get_imagequery(image)
except IOError: # handle missing files
return ''
format = format_cls(imagequery)
if self.allow_lazy and not self.name and not format._execute()._exists():
from imagequery.models import LazyFormat
lazy_format = LazyFormat(format=formatname)
lazy_format.query = imagequery
lazy_format.save()
return lazy_format.get_absolute_url()
if self.name:
context[self.name] = format
return ''
else:
try:
return format.url()
except:
return ''
def render(self, context):
try:
formatname = self.format.resolve(context)
image = self.image.resolve(context)
except template.VariableDoesNotExist:
return ''
try:
format_cls = formats.get(formatname)
except formats.FormatDoesNotExist:
return ''
try:
imagequery = get_imagequery(image)
except IOError: # handle missing files
return ''
format = format_cls(imagequery)
if self.allow_lazy and not self.name and not format._execute()._exists(
):
from imagequery.models import LazyFormat
lazy_format = LazyFormat(format=formatname)
lazy_format.query = imagequery
lazy_format.save()
return lazy_format.get_absolute_url()
if self.name:
context[self.name] = format
return ''
else:
try:
return format.url()
except:
return ''
def generate_image_url(self):
from imagequery import formats
format = formats.get(self.format)
return format(self.query).url()
def generate_image_url(self):
from imagequery import formats
format = formats.get(self.format)
return format(self.query).url()