def render(self, context):
try:
# This evaluates to a ImageWithThumbsField, as long as the
# user specified a valid model field.
relative_source = Variable(self.source_var).resolve(context)
except VariableDoesNotExist:
if settings.TEMPLATE_DEBUG:
raise VariableDoesNotExist("Variable '%s' does not exist." %
self.source_var)
else:
relative_source = None
try:
requested_name = Variable(self.thumb_name_var).resolve(context)
except VariableDoesNotExist:
if settings.TEMPLATE_DEBUG:
raise TemplateSyntaxError("Name argument '%s' is not a valid thumbnail." % self.thumb_name_var)
else:
requested_name = None
if relative_source is None or requested_name is None:
# Couldn't resolve the given template variable. Fail silently.
thumbnail = ''
else:
# Spaces at the end of sizes is just not OK.
requested_name = requested_name.strip()
# This is typically a athumb.fields.ImageWithThumbsFieldFile object.
try:
# Allow the user to override the protocol in the tag.
force_ssl = self.kwargs.get('force_ssl', False)
# Try to detect SSL mode in the request context. Front-facing
# server or proxy must be passing the correct headers for
# this to work. Also, factor in force_ssl.
ssl_mode = self.is_secure(context) or force_ssl
# Get the URL for the thumbnail from the
# ImageWithThumbsFieldFile object.
try:
thumbnail = relative_source.generate_url(requested_name,
ssl_mode=ssl_mode)
except:
#import traceback
#traceback.print_stack()
print "ERROR: Using {% thumbnail %} tag with "\
"a regular ImageField instead of ImageWithThumbsField:", self.source_var
return ''
except ValueError:
# This file object doesn't actually have a file. Probably
# model field with a None value.
thumbnail = ''
# Return the thumbnail class, or put it on the context
if self.context_name is None:
return thumbnail
# We need to get here so we don't have old values in the context
# variable.
context[self.context_name] = thumbnail
return ''
def render(self, context):
try:
# This evaluates to a ImageWithThumbsField, as long as the
# user specified a valid model field.
relative_source = Variable(self.source_var).resolve(context)
except VariableDoesNotExist:
if settings.TEMPLATE_DEBUG:
raise VariableDoesNotExist("Variable '%s' does not exist." %
self.source_var)
else:
relative_source = None
try:
requested_name = Variable(self.thumb_name_var).resolve(context)
except VariableDoesNotExist:
if settings.TEMPLATE_DEBUG:
raise TemplateSyntaxError("Name argument '%s' is not a valid thumbnail." % self.thumb_name_var)
else:
requested_name = None
if relative_source is None or requested_name is None:
# Couldn't resolve the given template variable. Fail silently.
thumbnail = ''
else:
# Spaces at the end of sizes is just not OK.
requested_name = requested_name.strip()
# This is typically a athumb.fields.ImageWithThumbsFieldFile object.
try:
# Allow the user to override the protocol in the tag.
force_ssl = self.kwargs.get('force_ssl', False)
# Try to detect SSL mode in the request context. Front-facing
# server or proxy must be passing the correct headers for
# this to work. Also, factor in force_ssl.
ssl_mode = self.is_secure(context) or force_ssl
# Get the URL for the thumbnail from the
# ImageWithThumbsFieldFile object.
try:
thumbnail = relative_source.generate_url(requested_name,
ssl_mode=ssl_mode)
except:
#import traceback
#traceback.print_stack()
print "ERROR: Using {% thumbnail %} tag with " \
"a regular ImageField instead of ImageWithThumbsField:", self.source_var
return ''
except ValueError:
# This file object doesn't actually have a file. Probably
# model field with a None value.
thumbnail = ''
# Return the thumbnail class, or put it on the context
if self.context_name is None:
return thumbnail
# We need to get here so we don't have old values in the context
# variable.
context[self.context_name] = thumbnail
return ''
def render(self, context):
original_querystring = self.original_querystring.resolve(context)
if isinstance(original_querystring, QueryDict):
qs = original_querystring.copy()
else:
qs = QueryDict(original_querystring, mutable=True)
qs.pop("page", None)
key = self.key
val = self.value
if not (key[0] == key[-1] == '"'):
key = Variable(key).resolve(context)
else:
key = key.strip('"')
if not (val[0] == val[-1] == '"'):
val = Variable(val).resolve(context)
else:
val = val.strip('"')
field_values = qs.getlist(key)
if self.mode == "add":
field_values.append(val)
else:
if val in field_values:
field_values.remove(val)
qs.setlist(key, field_values)
output = escape(qs.urlencode())
if self.output_variable_name:
context[self.output_variable_name] = output
else:
return output
def folding_fan(context, token):
parts = token.split_contents()[1:]
fan_name = None
for part in parts:
part = Variable(part).resolve(context)
fan_name = part.strip('/')
if fan_name.startswith('blog/category/'):
fan_name = "whatsnew"
elif fan_name == 'blog':
fan_name = "whatsnew"
exist = False
if fan_name:
p = path.join(settings.MEDIA_ROOT,
'uploads', 'fans', '{0}.png'.format(fan_name))
exist = path.exists(p)
context['exist'] = exist
context['image_url'] = 'media/uploads/fans/{0}.png'.format(fan_name)
t = get_template("common/menus/fans.html")
return t.render(Context(context))
def render(self, context):
base_qs = self.base_qs.resolve(context)
if isinstance(base_qs, QueryDict):
qs = base_qs.copy()
else:
qs = QueryDict(base_qs, mutable=True)
for arg in self.args:
if arg.startswith("delete:"):
v = arg[7:]
if v in qs:
del qs[v]
elif arg.startswith("delete_value:"):
field, value = arg[13:].split(",", 2)
value = Variable(value).resolve(context)
if not (field[0] == '"' and field[-1] == '"'):
field = Variable(field).resolve(context)
else:
field = field.strip('"\'')
f_list = qs.getlist(field)
if value in f_list:
f_list.remove(value)
qs.setlist(field, f_list)
else:
k, v = arg.split("=", 2)
qs[k] = Variable(v).resolve(context)
encoded_qs = escape(qs.urlencode())
if self.as_variable:
context[self.as_variable] = encoded_qs
return ""
else:
return encoded_qs
