def do_all_content(parser, token):
"""
Returns all entries for a particular model.
Example usage:
{% load fetch_content %}
{% get_all_content application_name.model_name as foo %}
{% for bar in foo %}
{{ bar.attribute }}
{% endfor %}
"""
bits = token.split_contents()
if len(bits) != 4:
raise template.TemplateSyntaxError("'get_all_content' takes exactly "
"three arguments")
model_args = bits[1].split('.')
if len(model_args) != 2:
raise template.TemplateSyntaxError("First argument to "
"'get_all_content' must be an "
"'application name'.'model name' "
"string")
try:
# < Django 1.9
model = get_model(*model_args)
except:
# Django 1.9
model = AppConfig.get_model(*model_args)
if model is None:
raise template.TemplateSyntaxError("'get_all_content' tag got an "
"invalid model: %s" % bits[1])
return AllContentNode(model, bits[3])
def do_latest_content(parser, token):
"""
Returns a specific number of entries for a particular model.
(If the model is sorted by date published they will be sorted that way
hence the name get_latest_content.)
Example usage:
{% load fetch_content %}
{% get_latest_content application_name.model_name 5 as foo %}
{% for bar in foo %}
{{ bar.attribute }}
{% endfor %}
"""
bits = token.split_contents()
if len(bits) != 5:
raise template.TemplateSyntaxError("'get_latest_content' takes "
"exactly four arguments")
model_args = bits[1].split('.')
if len(model_args) != 2:
raise template.TemplateSyntaxError("First argument to "
"'get_latest_content' must be an "
"'application name'.'model name' "
"string")
try:
# < Django 1.9
model = get_model(*model_args)
except:
# Django 1.9
model = AppConfig.get_model(*model_args)
if model is None:
raise template.TemplateSyntaxError("'get_latest_content' tag got an "
"invalid model: %s" % bits[1])
return LatestContentNode(model, bits[2], bits[4])
