def render(self, context):
action_list = []
imageurl = resolve(self.imageurl, context)
if not imageurl:
imageurl = settings.NO_IMAGE_URL
if not imageurl:
return ""
for action in self.actions:
action_code = ACTIONS[action[0]]
arg_list = [str(resolve(template.Variable(arg), context)) for arg in action[1:]]
args = "-".join(arg_list)
if settings.PROCESSORS[action_code].param_pattern().match(args):
action_list.append("_%s%s" % (action_code, args))
else:
raise template.TemplateSyntaxError("The action '%s' doesn't accept the arguments: %s" % (action[0], ",".join(action[1:])))
# Make sure we've actually got some actions.
if not action_list:
return imageurl
# Create the new URL
action_string = "".join(action_list)
prefix, ext = os.path.splitext(imageurl)
imageurl = "%s%s%s" % (prefix, action_string, ext)
# Create a security hash from the new URL
base_file_name, action_tuples = utils.parse_action_tuples(imageurl)
security_hash = utils.create_securityhash(action_tuples)
return "%s?%s" % (imageurl, security_hash)
def inner(imageurl, arg_string=""):
action_list = []
bits = arg_string.split()
# parse one arg vs two args
if len(bits) == 2:
arg_list = [bits[0], bits[1].lstrip("#")]
else:
arg_list = bits
# dispose of an existing security hash if it exists
if "?" in imageurl:
imageurl, _ = imageurl.split("?", 1)
if not imageurl:
imageurl = settings.NO_IMAGE_URL
if not imageurl:
return ""
# build the action list
action_code = ACTIONS[action]
args = "-".join(arg_list)
if settings.PROCESSORS[action_code].param_pattern().match(args):
action_list.append("_%s%s" % (action_code, args))
else:
raise template.TemplateSyntaxError(
"The action '%s' doesn't accept the arguments: %s" %
(action[0], ",".join(action[1:])))
if not action_list:
return imageurl
# Create the new URL
action_string = "".join(action_list)
prefix, ext = os.path.splitext(imageurl)
imageurl = "%s%s%s" % (prefix, action_string, ext)
# Create a security hash from the new URL
base_file_name, action_tuples = utils.parse_action_tuples(imageurl)
security_hash = utils.create_securityhash(action_tuples)
return "%s?%s" % (imageurl, security_hash)
def inner(imageurl, arg_string=""):
action_list = []
bits = arg_string.split()
# parse one arg vs two args
if len(bits) == 2:
arg_list = [bits[0], bits[1].lstrip("#")]
else:
arg_list = bits
# dispose of an existing security hash if it exists
if "?" in imageurl:
imageurl, _ = imageurl.split("?", 1)
if not imageurl:
imageurl = settings.NO_IMAGE_URL
if not imageurl:
return ""
# build the action list
action_code = ACTIONS[action]
args = "-".join(arg_list)
if settings.PROCESSORS[action_code].param_pattern().match(args):
action_list.append("_%s%s" % (action_code, args))
else:
raise template.TemplateSyntaxError("The action '%s' doesn't accept the arguments: %s" % (action[0], ",".join(action[1:])))
if not action_list:
return imageurl
# Create the new URL
action_string = "".join(action_list)
prefix, ext = os.path.splitext(imageurl)
imageurl = "%s%s%s" % (prefix, action_string, ext)
# Create a security hash from the new URL
base_file_name, action_tuples = utils.parse_action_tuples(imageurl)
security_hash = utils.create_securityhash(action_tuples)
return "%s?%s" % (imageurl, security_hash)
def render(self, context):
action_list = []
imageurl = resolve(self.imageurl, context)
if not imageurl:
imageurl = settings.NO_IMAGE_URL
if not imageurl:
return ""
for action in self.actions:
action_code = ACTIONS[action[0]]
arg_list = [
str(resolve(template.Variable(arg), context))
for arg in action[1:]
]
args = "-".join(arg_list)
if settings.PROCESSORS[action_code].param_pattern().match(args):
action_list.append("_%s%s" % (action_code, args))
else:
raise template.TemplateSyntaxError(
"The action '%s' doesn't accept the arguments: %s" %
(action[0], ",".join(action[1:])))
# Make sure we've actually got some actions.
if not action_list:
return imageurl
# Create the new URL
action_string = "".join(action_list)
prefix, ext = os.path.splitext(imageurl)
imageurl = "%s%s%s" % (prefix, action_string, ext)
# Create a security hash from the new URL
base_file_name, action_tuples = utils.parse_action_tuples(imageurl)
security_hash = utils.create_securityhash(action_tuples)
return "%s?%s" % (imageurl, security_hash)
