def render(self, value, record, bound_column):
if not self.links:
raise NotImplementedError('Links not assigned.')
if not isinstance(self.links, (list, tuple, dict)):
raise NotImplementedError('Links must be an iterable.')
links = []
for link in self.links:
title = link['title']
url = link['url']
attrs = link['attrs'] if 'attrs' in link else None
if 'args' in link:
args = [
a.resolve(record) if isinstance(a, A) else a
for a in link['args']
]
else:
args = None
attrs = AttributeDict(
attrs if attrs is not None else self.attrs.get('a', {}))
try:
attrs['href'] = urlresolvers.reverse(url, args=args)
except urlresolvers.NoReverseMatch:
attrs['href'] = url
links.append('<a {attrs}>{text}</a>'.format(attrs=attrs.as_html(),
text=mark_safe(title)))
return mark_safe(self.delimiter.join(links))
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 attrs(self):
'''
Proxy to `.Column.attrs` but injects some values of our own.
A ``th`` and ``td`` are guaranteed to be defined (irrespective of
what's actually defined in the column attrs. This makes writing
templates easier.
'''
# Start with table's attrs; Only 'th' and 'td' attributes will be used
attrs = dict(self._table.attrs)
# Update attrs to prefer column's attrs rather than table's
attrs.update(dict(self.column.attrs))
# we take the value for 'cell' as the basis for both the th and td attrs
cell_attrs = attrs.get('cell', {})
# override with attrs defined specifically for th and td respectively.
kwargs = {'table': self._table}
attrs['th'] = computed_values(attrs.get('th', cell_attrs), **kwargs)
attrs['td'] = computed_values(attrs.get('td', cell_attrs), **kwargs)
# wrap in AttributeDict
attrs['th'] = AttributeDict(attrs['th'])
attrs['td'] = AttributeDict(attrs['td'])
# Override/add classes
attrs['th']['class'] = self.get_th_class(attrs['th'])
attrs['td']['class'] = self.get_td_class(attrs['td'])
return attrs
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 attrs(self):
"""
Proxy to `.Column.attrs` but injects some values of our own.
A ``th`` and ``td`` are guaranteed to be defined (irrespective of
what's actually defined in the column attrs. This makes writing
templates easier.
"""
# Work on a copy of the attrs object since we're tweaking stuff
attrs = dict(self.column.attrs)
# Find the relevant th attributes (fall back to cell if th isn't
# explicitly specified).
attrs["td"] = td = AttributeDict(attrs.get('td', attrs.get('cell',
{})))
attrs["th"] = th = AttributeDict(attrs.get("th", attrs.get("cell",
{})))
# make set of existing classes.
th_class = set((c for c in th.get("class", "").split(" ") if c)) # pylint: disable=C0103
td_class = set((c for c in td.get("class", "").split(" ") if c)) # pylint: disable=C0103
# add classes for ordering
if self.orderable:
th_class.add("orderable")
th_class.add("sortable") # backwards compatible
if self.is_ordered:
th_class.add(
"desc" if self.order_by_alias.is_descending else "asc")
# Always add the column name as a class
th_class.add(self.name)
td_class.add(self.name)
if th_class:
th['class'] = " ".join(sorted(th_class))
if td_class:
td['class'] = " ".join(sorted(td_class))
return attrs
def render(self, value, record, bound_column):
if not self.links:
raise NotImplementedError('Links not assigned.')
if not isinstance(self.links, (list, tuple,dict)):
raise NotImplementedError('Links must be an iterable.')
links = []
for link in self.links:
title = link['title']
url = link['url']
attrs = link['attrs'] if 'attrs' in link else None
if 'args' in link:
args = [a.resolve(record) if isinstance(a, A) else a for a in link['args']]
else:
args = None
attrs = AttributeDict(attrs if attrs is not None else self.attrs.get('a', {}))
try:
attrs['href'] = urlresolvers.reverse(url, args=args)
except urlresolvers.NoReverseMatch:
attrs['href'] = url
links.append('<a {attrs}>{text}</a>'.format(
attrs=attrs.as_html(),
text=mark_safe(title)
))
return mark_safe(self.delimiter.join(links))
def render_attrs(attrs, **kwargs):
ret = AttributeDict(kwargs)
if attrs is not None:
ret.update(attrs)
return ret.as_html()
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_attrs(attrs, **kwargs):
ret = AttributeDict(kwargs)
if attrs is not None:
ret.update(attrs)
return ret.as_html()
def attrs(self):
"""
Proxy to `.Column.attrs` but injects some values of our own.
A ``th`` and ``td`` are guaranteed to be defined (irrespective of
what's actually defined in the column attrs. This makes writing
templates easier.
"""
# Work on a copy of the attrs object since we're tweaking stuff
attrs = dict(self.column.attrs)
# Find the relevant th attributes (fall back to cell if th isn't
# explicitly specified).
attrs['th'] = AttributeDict(attrs.get('th', attrs.get('cell', {})))
attrs['td'] = AttributeDict(attrs.get('td', attrs.get('cell', {})))
# make set of existing classes.
th_class = set((c for c in attrs['th'].get('class', '').split(' ') if c))
td_class = set((c for c in attrs['td'].get('class', '').split(' ') if c))
# add classes for ordering
if self.orderable:
th_class.add('orderable')
if self.is_ordered:
th_class.add('desc' if self.order_by_alias.is_descending else 'asc')
# Always add the column name as a class
th_class.add(self.name)
td_class.add(self.name)
attrs['th']['class'] = ' '.join(sorted(th_class))
attrs['td']['class'] = ' '.join(sorted(td_class))
return attrs
def header(self):
default = {"type": "checkbox",
"class": "toggle-all",
}
general = self.attrs.get('input')
specific = self.attrs.get('th__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s /> ' % attrs.as_html())
def render_link(self, uri, record, value, attrs=None):
super(OpenColumn, self).render_link(uri, record, value, attrs)
attrs = AttributeDict(
attrs if attrs is not None else self.attrs.get('a', {}))
attrs['href'] = uri
html = '<a {attrs}><span class="fa fa-{icon}"></span> {text}</a>'.format(
attrs=attrs.as_html(), icon=self.icon, text='Open')
return mark_safe(html)
def header(self):
"""Render the header cell."""
default = {"type": "checkbox"}
general = self.attrs.get("input")
specific = self.attrs.get("th__input")
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe("<label><input %s/><span></span></label>" %
attrs.as_html()) # noqa
def header(self):
if self.header_check:
default = {'type': 'checkbox'}
general = self.attrs.get('input')
specific = self.attrs.get('th__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
else:
return super(CheckBoxColumn, self).header
def render(self, value, bound_column, record):
default = {"type": "checkbox", "name": bound_column.name, "value": value}
if self.is_checked(value, record):
default.update({"checked": "checked"})
general = self.attrs.get("input")
specific = self.attrs.get("td__input")
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe("<input %s/>" % attrs.as_html())
def render(self, value, bound_column): # pylint: disable=W0221
default = {
'type': 'text',
'name': bound_column.name,
}
general = self.attrs.get('input')
specific = self.attrs.get('td__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def render(self, value, bound_column): # pylint: disable=W0221
default = {
'type': 'text',
'name': bound_column.name,
}
general = self.attrs.get('input')
specific = self.attrs.get('td__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def render_link(self, uri, value, attrs=None):
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
return format_html(
'<a {attrs}>{text}</a>',
attrs=attrs.as_html(),
text=value,
)
def render(self, value, bound_column):
default = {
'type': 'checkbox',
'name': bound_column.name,
'value': value
}
general = self.attrs.get('input')
specific = self.attrs.get('td__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def render(self, value, bound_column): # pylint: disable=W0221
default = {
'type': 'checkbox',
'name': bound_column.name,
'value': value
}
general = self.attrs.get('input')
specific = self.attrs.get('td__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<label><input %s/><span class="lbl"></span></label>' % attrs.as_html())
def render_link(self, uri, text, attrs=None):
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
html = '<a {attrs}>{text}</a>'.format(
attrs=attrs.as_html(),
text=text.encode('utf-8')
)
return mark_safe(html)
def render_link(self, uri, text, attrs=None):
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
html = '<a {attrs}>{text}</a>'.format(
attrs=attrs.as_html(),
text=text.encode('utf-8')
)
return mark_safe(html)
def render_link(self, uri, value, attrs=None):
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
return format_html(
'<a {attrs}>{text}</a>',
attrs=attrs.as_html(),
text=value,
)
def render(self, value, record, bound_column):
if self.action:
url = crud_url(record, self.action)
else:
url = record.get_absolute_url()
attrs = AttributeDict((("href", url),))
return format_html(
"<a {attrs}>{text}</a>",
attrs=attrs.as_html(),
text=self.action_name,
)
def header(self):
default = {
'type': 'checkbox',
'class': "tableflat",
'id': "checkboxall",
'name': 'for_action',
}
general = self.attrs.get('input')
specific = self.attrs.get('th__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def render(self, value, bound_column, record):
default = {'type': 'radio', 'name': bound_column.name, 'value': value}
if self.is_checked(value, record):
default.update({
'checked': 'checked',
})
general = self.attrs.get('input')
specific = self.attrs.get('td__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def render(self, value, record, bound_column):
try:
url = value.get_absolute_url()
except (AttributeError, NoReverseMatch):
return force_str(value)
attrs = AttributeDict((("href", url),))
return format_html(
"<a {attrs}>{text}</a>",
attrs=attrs.as_html(),
text=value,
)
def render_link(self, uri, text, attrs=None):
"""
Render a hyperlink.
:param uri: URI for the hyperlink
:param text: value wrapped in ``<a></a>``
:param attrs: ``<a>`` tag attributes
"""
attrs = AttributeDict(attrs if attrs is not None else self.attrs.get("a", {}))
attrs["href"] = uri
html = "<a {attrs}>{text}</a>".format(attrs=attrs.as_html(), text=escape(text))
return mark_safe(html)
def attrs(self):
'''
Proxy to `.Column.attrs` but injects some values of our own.
A ``th``, ``td`` and ``tf`` are guaranteed to be defined (irrespective
of what's actually defined in the column attrs. This makes writing
templates easier. ``tf`` is not actually a HTML tag, but this key name
will be used for attributes for column's footer, if the column has one.
'''
# prepare kwargs for computed_values()
kwargs = {
'table': self._table,
'bound_column': self,
}
# BoundRow.items() sets current_record and current_value when iterating over
# the records in a table.
if getattr(self, 'current_record', None) is not None and getattr(
self, 'current_value', None) is not None:
kwargs.update({
'record': self.current_record,
'value': self.current_value
})
# Start with table's attrs; Only 'th' and 'td' attributes will be used
attrs = dict(self._table.attrs)
# Update attrs to prefer column's attrs rather than table's
attrs.update(dict(self.column.attrs))
# we take the value for 'cell' as the basis for both the th and td attrs
cell_attrs = attrs.get('cell', {})
# override with attrs defined specifically for th and td respectively.
attrs['th'] = computed_values(attrs.get('th', cell_attrs),
kwargs=kwargs)
attrs['td'] = computed_values(attrs.get('td', cell_attrs),
kwargs=kwargs)
attrs['tf'] = computed_values(attrs.get('tf', cell_attrs),
kwargs=kwargs)
# wrap in AttributeDict
attrs['th'] = AttributeDict(attrs['th'])
attrs['td'] = AttributeDict(attrs['td'])
attrs['tf'] = AttributeDict(attrs['tf'])
# Override/add classes
attrs['th']['class'] = self.get_th_class(attrs['th'])
attrs['td']['class'] = self.get_td_class(attrs['td'])
attrs['tf']['class'] = self.get_td_class(attrs['tf'])
return attrs
def render(self, value, bound_column, record):
default = {
"type": "checkbox",
"name": bound_column.name,
"value": value
}
if self.is_checked(value, record):
default.update({"checked": "checked"})
general = self.attrs.get("input")
specific = self.attrs.get("td__input")
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe("<input %s/>" % attrs.as_html())
def __init__(self, id, source=None, params=(), sortable=None,
empty_text=None, attrs=None, template=None, data=None):
"""Initialize the table.
Options that Table supports that affect the data presented are not
supported in this subclass. Extra paramters are:
:param id: The id of the table in the resulting HTML. You just need
to provide something that will be unique in the generated page.
:param source: The URL to get json data from.
:param params: A tuple of arguments to pass to the get_queryset()
method.
:param data: The data to base the table on, if any.
"""
if data is not None:
if source is not None or self.source is not None:
raise AssertionError(
"Do not specify both data and source when building a "
"DataTablesTable")
self.params = params
data_backed_table = True
else:
data_backed_table = False
data = []
if source is not None:
self.source = source
if template is None:
template = 'ajax_table.html'
# Even if this is an ajax backed table, we pass data here and patch
# the queryset in below because of a bootstrapping issue: we want to
# sort the initial queryset, and this is much cleaner if the table has
# has its .columns set up which is only done in Table.__init__...
super(DataTablesTable, self).__init__(
data=data, sortable=sortable, empty_text=empty_text, attrs=attrs,
template=template)
self._full_length = None
if not data_backed_table:
self._compute_queryset(params)
# We are careful about modifying the attrs here -- if it comes from
# class Meta:-type options, we don't want to modify the original
# value!
if self.attrs:
attrs = AttributeDict(self.attrs)
else:
attrs = AttributeDict()
attrs.update({
'id': id,
# Forcing class to display here is a bit specific really.
'class': 'display',
})
self.attrs = attrs
def render_link(self, uri, text, attrs=None):
"""
Render a hyperlink.
:param uri: URI for the hyperlink
:param text: value wrapped in ``<a></a>``
:param attrs: ``<a>`` tag attributes
"""
attrs = AttributeDict(
attrs if attrs is not None else self.attrs.get('a', {}))
attrs['href'] = uri
html = '<a {attrs}>{text}</a>'.format(attrs=attrs.as_html(),
text=escape(text))
return mark_safe(html)
def render(self, value, bound_column, record): # pylint: disable=W0221
default = {
'type': 'checkbox',
'name': bound_column.name,
'value': value
}
if self.is_checked(value, record):
default.update({
'checked': 'checked',
})
general = self.attrs.get('input')
specific = self.attrs.get('td__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def render_link(self, uri, text, attrs=None):
"""
Render a hyperlink.
:param uri: URI for the hyperlink
:param text: value wrapped in ``<a></a>``
:param attrs: ``<a>`` tag attributes
"""
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
return format_html('<a {attrs}>{text}</a>',
attrs=attrs.as_html(),
text=text)
def test_render_attributes_test(self):
template = Template('{% load django_tables2 %}{% render_attrs attrs class="table" %}')
html = template.render(Context({}))
self.assertEqual(html, 'class="table"')
html = template.render(Context({"attrs": AttributeDict({"class": "table table-striped"})}))
self.assertEqual(html, 'class="table table-striped"')
def render_link(self, uri, text, attrs=None, get_params_dict={}):
"""
Render a hyperlink.
:param uri: URI for the hyperlink
:param text: value wrapped in ``<a></a>``
:param attrs: ``<a>`` tag attributes
"""
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = "%s%s" % (uri, '' if not get_params_dict else '?'+"&".join( "%s=%s"%item for item in get_params_dict.items() ))
html = '<a {attrs}>{text}</a>'.format(
attrs=attrs.as_html(),
text=escape(text)
)
return mark_safe(html)
def render(self, value):
value = bool(value)
text = self.yesno[int(not value)]
html = '<span %s>%s</span>'
attrs = {"class": unicode(value).lower()}
attrs.update(self.attrs.get("span", {}))
return mark_safe(html % (AttributeDict(attrs).as_html(), escape(text)))
def render(self, value, record, bound_column):
value = self._get_bool_value(record, value, bound_column)
text = self.yesno[int(not value)]
attrs = {'class': six.text_type(value).lower()}
attrs.update(self.attrs.get('span', {}))
return format_html('<span {}>{}</span>', AttributeDict(attrs).as_html(), escape(text))
def header(self):
default = {'type': 'checkbox'}
general = self.attrs.get('input')
specific = self.attrs.get('th__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe(
self.th__before_input) # +'<input %s/>' % attrs.as_html())
def test_handles_escaping(self):
# django==3.0 replaces ' with ', drop first option if django==2.2 support is removed
self.assertIn(
AttributeDict({
"x": "\"'x&"
}).as_html(),
('x=""'x&"', 'x=""'x&"'),
)
def render_link(self, uri, record, value, attrs=None):
'''
Render a hyperlink.
Arguments:
uri (str): URI for the hyperlink
record: record currently being rendered
value (str): value to be wrapped in ``<a></a>``, might be overridden
by ``self.text``
attrs (dict): ``<a>`` tag attributes
'''
attrs = AttributeDict(
attrs if attrs is not None else self.attrs.get('a', {}))
attrs['href'] = uri
return format_html('<a {attrs}>{text}</a>',
attrs=attrs.as_html(),
text=self.text_value(record, value))
def render_link(self, uri, record, value, attrs=None):
"""
Render a link (`<a>`).
Arguments:
uri (str): URI for the link
record: record currently being rendered
value (str): value to be wrapped in ``<a></a>``, might be overridden
by ``self.text``
attrs (dict): ``<a>`` tag attributes
"""
attrs = AttributeDict(
attrs if attrs is not None else self.attrs.get("a", {}))
attrs["href"] = uri
return format_html("<a {attrs}>{text}</a>",
attrs=attrs.as_html(),
text=self.text_value(record, value))
def render_link(self, uri, record, value, attrs=None):
"""
Render a hyperlink.
:param uri: URI for the hyperlink
:param record: record currently being rendered
:param value: value wrapped in ``<a></a>``, might be overridden by ``self.text``
:param attrs: ``<a>`` tag attributes
"""
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
return format_html(
'<a {attrs}>{text}</a>',
attrs=attrs.as_html(),
text=self.text_value(record, value)
)
def attrs(self):
"""
Proxy to `.Column.attrs` but injects some values of our own.
A ``th`` and ``td`` are guaranteed to be defined (irrespective of
what's actually defined in the column attrs. This makes writing
templates easier.
"""
# Start with table's attrs; Only 'th' and 'td' attributes will be used
attrs = dict(self.table.attrs)
# Update attrs to prefer column's attrs rather than table's
attrs.update(dict(self.column.attrs))
# Column ordering class names
ordering_class = attrs.get('th', {}).get('_ordering', {})
# Find the relevant th attributes (fall back to cell if th isn't
# explicitly specified).
attrs['th'] = AttributeDict(attrs.get('th', attrs.get('cell', {})))
attrs['td'] = AttributeDict(attrs.get('td', attrs.get('cell', {})))
# make set of existing classes.
th_class = set(
(c for c in attrs['th'].get('class', '').split(' ') if c))
td_class = set(
(c for c in attrs['td'].get('class', '').split(' ') if c))
# add classes for ordering
if self.orderable:
th_class.add(ordering_class.get('orderable', 'orderable'))
if self.is_ordered:
th_class.add(
ordering_class.get('descending', 'desc') if self.order_by_alias
.is_descending else ordering_class.get('ascending', 'asc'))
# Always add the column name as a class
th_class.add(self.name)
td_class.add(self.name)
attrs['th']['class'] = ' '.join(sorted(th_class))
attrs['td']['class'] = ' '.join(sorted(td_class))
return attrs
def render_link(self, uri, record, value, attrs=None):
'''
Render a hyperlink.
Arguments:
uri (str): URI for the hyperlink
record: record currently being rendered
value (str): value to be wrapped in ``<a></a>``, might be overridden
by ``self.text``
attrs (dict): ``<a>`` tag attributes
'''
attrs = AttributeDict(attrs if attrs is not None else
self.attrs.get('a', {}))
attrs['href'] = uri
return format_html(
'<a {attrs}>{text}</a>',
attrs=attrs.as_html(),
text=self.text_value(record, value)
)
def render(self, value, record, bound_column):
if not self.links:
raise NotImplementedError("Links not assigned.")
if not isinstance(self.links, (list, tuple, dict)):
raise NotImplementedError("Links must be an iterable.")
links = []
for link in self.links:
title = link["title"]
url = link["url"]
urlme = None
attrs = link["attrs"] if "attrs" in link else None
if "args" in link:
args = [a.resolve(record) if isinstance(a, A) else a for a in link["args"]]
else:
args = None
if "url" in link and not isinstance(url, str):
urlme = [a.resolve(record) if isinstance(a, A) else a for a in link["url"]][0]
else:
urlme = None
attrs = AttributeDict(attrs if attrs is not None else self.attrs.get("a", {}))
try:
if isinstance(urlme, str):
attrs["href"] = urlresolvers.reverse(urlme, args=args)
else:
attrs["href"] = urlresolvers.reverse(url, args=args)
except urlresolvers.NoReverseMatch:
if isinstance(urlme, str):
attrs["href"] = urlme
else:
attrs["href"] = url
links.append("<a {attrs}>{text}</a>".format(attrs=attrs.as_html(), text=mark_safe(title)))
return mark_safe(self.delimiter.join(links))
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 header(self):
default = {"type": "checkbox"}
general = self.attrs.get("input")
specific = self.attrs.get("th__input")
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe("<input %s/>" % attrs.as_html())
def header(self):
default = {'type': 'checkbox'}
general = self.attrs.get('input')
specific = self.attrs.get('th__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<label><input name="checkall" %s/><span class="lbl"></span></label>' % attrs.as_html())
def header(self):
default = {'type': 'checkbox'}
general = self.attrs.get('input')
specific = self.attrs.get('th__input')
attrs = AttributeDict(default, **(specific or general or {}))
return mark_safe('<input %s/>' % attrs.as_html())
def attribute_dict_handles_escaping():
x = AttributeDict({"x": '"\'x&'})
assert x.as_html() == 'x=""'x&"'
def test_handles_escaping(self):
x = AttributeDict({'x': '"\'x&'})
self.assertEqual(x.as_html(), 'x=""'x&"')
def test_omits_None(self):
x = AttributeDict({'x': None})
self.assertEqual(x.as_html(), '')