def render(self, record, value):
storage = getattr(value, 'storage', None)
exists = None
url = None
if storage:
# we'll assume value is a `django.db.models.fields.files.FieldFile`
if self.verify_exists:
exists = storage.exists(value.name)
url = storage.url(value.name)
else:
if self.verify_exists and hasattr(value, 'name'):
# ignore negatives, perhaps the file has a name but it doesn't
# represent a local path... better to stay neutral than give a
# false negative.
exists = os.path.exists(value.name) or exists
tag = 'a' if url else 'span'
attrs = AttributeDict(self.attrs.get(tag, {}))
attrs['title'] = value.name
classes = [c for c in attrs.get('class', '').split(' ') if c]
if exists is not None:
classes.append('exists' if exists else 'missing')
attrs['class'] = ' '.join(classes)
if url:
return self.render_link(url, record=record, value=value, attrs=attrs)
else:
return format_html(
'<span {attrs}>{text}</span>',
attrs=attrs.as_html(),
text=self.text_value(record, value)
)
def render(self, record, value):
attrs = AttributeDict(self.attrs.get("span", {}))
classes = [c for c in attrs.get("class", "").split(" ") if c]
exists = None
storage = getattr(value, "storage", None)
if storage:
# we'll assume value is a `django.db.models.fields.files.FieldFile`
if self.verify_exists:
exists = storage.exists(value.name)
else:
if self.verify_exists and hasattr(value, "name"):
# ignore negatives, perhaps the file has a name but it doesn't
# represent a local path... better to stay neutral than give a
# false negative.
exists = os.path.exists(value.name) or exists
if exists is not None:
classes.append("exists" if exists else "missing")
attrs["title"] = value.name
attrs["class"] = " ".join(classes)
return format_html(
"<span {attrs}>{text}</span>",
attrs=attrs.as_html(),
text=self.text_value(record, value),
)
def render(self, record, value):
storage = getattr(value, 'storage', None)
exists = None
url = None
if storage:
# we'll assume value is a `django.db.models.fields.files.FieldFile`
if self.verify_exists:
exists = storage.exists(value.name)
url = storage.url(value.name)
else:
if self.verify_exists and hasattr(value, 'name'):
# ignore negatives, perhaps the file has a name but it doesn't
# represent a local path... better to stay neutral than give a
# false negative.
exists = os.path.exists(value.name) or exists
tag = 'a' if url else 'span'
attrs = AttributeDict(self.attrs.get(tag, {}))
attrs['title'] = value.name
classes = [c for c in attrs.get('class', '').split(' ') if c]
if exists is not None:
classes.append('exists' if exists else 'missing')
attrs['class'] = ' '.join(classes)
if url:
return self.render_link(url, record=record, value=value, attrs=attrs)
else:
return format_html(
'<span {attrs}>{text}</span>',
attrs=attrs.as_html(),
text=self.text_value(record, value)
)
def render(self, value):
storage = getattr(value, "storage", None)
exists = None
url = None
if storage:
# we'll assume value is a `django.db.models.fields.files.FieldFile`
if self.verify_exists:
exists = storage.exists(value.name)
url = storage.url(value.name)
else:
if self.verify_exists and hasattr(value, "name"):
# ignore negatives, perhaps the file has a name but it doesn't
# represent a local path... better to stay neutral than give a
# false negative.
exists = os.path.exists(value.name) or exists
tag = 'a' if url else 'span'
attrs = AttributeDict(self.attrs.get(tag, {}))
attrs['title'] = value.name
if url:
attrs['href'] = url
# add "exists" or "missing" to the class list
classes = [c for c in attrs.get('class', '').split(' ') if c]
if exists is True:
classes.append("exists")
elif exists is False:
classes.append("missing")
attrs['class'] = " ".join(classes)
html = '<{tag} {attrs}>{text}</{tag}>'.format(
tag=tag,
attrs=attrs.as_html(),
text=os.path.basename(value.name))
return mark_safe(html)
def render(self, value):
storage = getattr(value, "storage", None)
exists = None
url = None
if storage:
# we'll assume value is a `django.db.models.fields.files.FieldFile`
if self.verify_exists:
exists = storage.exists(value.name)
url = storage.url(value.name)
else:
if self.verify_exists and hasattr(value, "name"):
# ignore negatives, perhaps the file has a name but it doesn't
# represent a local path... better to stay neutral than give a
# false negative.
exists = os.path.exists(value.name) or exists
tag = 'a' if url else 'span'
attrs = AttributeDict(self.attrs.get(tag, {}))
attrs['title'] = value.name
if url:
attrs['href'] = url
# add "exists" or "missing" to the class list
classes = [c for c in attrs.get('class', '').split(' ') if c]
if exists is True:
classes.append("exists")
elif exists is False:
classes.append("missing")
attrs['class'] = " ".join(classes)
html = '<{tag} {attrs}>{text}</{tag}>'.format(tag=tag,
attrs=attrs.as_html(),
text=os.path.basename(
value.name))
return mark_safe(html)
