def get_description_display(self, device):
html = etree.fromstring('<div>%s</div>' % self.description, parser=etree.HTMLParser())
for img in html.findall('.//img'):
eis = resize_external_image(img.attrib['src'], device.max_image_width-40)
img.attrib['src'] = eis.get_absolute_url()
img.attrib['width'] = '%d' % eis.width
img.attrib['height'] = '%d' % eis.height
return etree.tostring(html.find('.//div'), method="html")[5:-6]
def handle_GET(self, request, context, slug):
try:
eis = resize_external_image(
context['webcam'].url,
request.map_width, timeout=5)
except:
eis = None
context['eis'] = eis
return self.render(request, context, 'webcams/webcam_detail')
def render(self, context):
try:
width = int(self.max_width.resolve(context))
except Exception:
width = float('inf')
url, width = self.url.resolve(context), min(width, context['device'].max_image_width)
eis = resize_external_image(url, width)
if not eis:
return ''
elif self.just_url:
return eis.get_absolute_url()
else:
return """<div class="backgrounded-image" style="background-image:url('%s'); height:%dpx"> </div>""" % (eis.get_absolute_url(), eis.height)