def save(self, **kwargs):
# file size
try:
self.file_size = self.file.size
except Exception:
pass
# file types from mimetype
if self.file:
[self.file_type, self.file_subtype] = parse_types(self.file.path)
return super(BaseFileModel, self).save(**kwargs)
def render_upload(obj, template_path="file_picker/render/", **options):
"""
Render a single ``File`` or ``Image`` model instance (``obj``) using the
appropriate rendering template and the given keyword options, and
return the rendered HTML.
The template used to render each upload is selected based on the
mime-type of the upload. For an upload with mime-type
"image/jpeg", assuming the default ``template_path`` of
"file_picker/render", the template used would be the first one
found of the following: ``file_picker/render/image/jpeg.html``,
``file_picker/render/image/default.html``, and
``file_picker/render/default.html``
"""
if obj is None or obj.file is None:
return settings.NOT_FOUND_STRING
template_name = options.pop('as', None)
if template_name:
templates = [template_name,
"%s/default" % template_name.split('/')[0],
"default"]
else:
[file_type, file_subtype] = parse_types(obj.file.url)
templates = [join(file_type, file_subtype),
join(file_type, "default"),
"default"]
tpl = template.loader.select_template(
["%s.html" % join(template_path, p) for p in templates])
return tpl.render(template.Context({'obj': obj,
'media_url': settings.MEDIA_URL,
'options': options}))
