def render_tag(tag, data=None, attrs=None, children_kwargs=None, request=None,
**attrs_kwargs):
"""
Renders HTML tag.
Args:
tag:
Tag name.
data:
Children elements for the given tag. Each element is rendered with
the render_html() function.
attrs:
A dictionary of attributes.
request:
A request object that is passed to the render function when it is
applied to children.
**attr_kwargs:
Keyword arguments are converted to additional attributes.
Examples:
>>> render_tag('a', 'Click me!', href='www.python.org')
'<a href="www.python.org">Click me!</a>
"""
if data is None:
data = ''
children_kwargs = children_kwargs or {}
data = render(data, request=request, **children_kwargs)
attrs = _attrs(attrs, request=request, **attrs_kwargs)
if attrs:
attrs = safe(' ') + attrs
return safe('<%s%s>%s</%s>' % (tag, attrs, data, tag))
def markdown(text, *, output_format='html5', **kwargs):
"""
Renders Markdown content as HTML and return as a safe string.
"""
from markdown import markdown
return safe(markdown(text, output_format=output_format, **kwargs))
def __new__(cls, data, escape=True, parent=None):
if isinstance(data, Markup):
return Markup.__new__(cls, data)
elif escape:
try:
data = safe(data.__html__())
return Markup.__new__(cls, data)
except AttributeError:
return Markup.__new__(cls, _escape(data))
else:
return Markup.__new__(cls, data)
def quill_script(id=None, read_only=False, theme='snow'):
names = dict(
id=id,
read_only=str(read_only).lower(),
theme='snow',
)
return \
script(safe("""
$(function(){
var editor = new Quill(#%(id)s{
debug: 'info',
modules: {
toolbar: '#%(id)s-toolbar'
},
readOnly: %(read_only)s,
theme: %(theme)r
});
})
""" % names))
def test_json_conversion():
tag = div(class_='foo')[h1('bar'), safe('foo <b>bar</b>')]
pprint(tag.json())
assert tag.json() == {
'tag':
'div',
'classes': ['foo'],
'children': [
{
'tag': 'h1',
'children': [{
'tag': 'text',
'text': 'bar'
}]
},
{
'tag': 'text',
'text': 'foo <b>bar</b>'
},
]
}
def _(attrs, request=None, **kwargs):
return safe(attrs.render(request, **kwargs))
dt(_('Grade')), dd(final_grade + '%'),
dt(_('Num submissions')), dd(num_submissions),
]
],
div()[
h2(_('List of submissions')),
p(_('(Click on an option to expand)')),
mdl.div(shadow=4)[
[submission(sub) for sub in submissions],
]
],
submission_script,
]
submission_script = script(
safe("""
function expandSubmission(obj) {
var expandable = $(obj).find('.cs-submission__content');
if (expandable.length && expandable[0].classList.contains('hidden')) {
expandable.removeClass('hidden').hide().show(200);
} else {
expandable.hide(200);
window.setTimeout(function () {
expandable.addClass('hidden')
}, 200);
}
}
"""))
dl()[
dt(_('Grade')), dd(final_grade + '%'),
dt(_('Num submissions')), dd(num_submissions),
]
],
div()[
h2(_('List of submissions')),
p(_('(Click on an option to expand)')),
mdl.div(shadow=4)[
[submission(sub) for sub in submissions],
]
],
submission_script,
]
submission_script = script(safe("""
function expandSubmission(obj) {
var expandable = $(obj).find('.cs-submission__content');
if (expandable.length && expandable[0].classList.contains('hidden')) {
expandable.removeClass('hidden').hide().show(200);
} else {
expandable.hide(200);
window.setTimeout(function () {
expandable.addClass('hidden')
}, 200);
}
}
"""))
def _(x, request=None, **kwargs):
return safe(x.render(request or _request(), **kwargs))
def _(seq, **kwargs):
return safe('\n'.join(render(x, **kwargs) for x in seq))
def render(self, request, **kwargs):
return safe(''.join(
render(x, request=request, **kwargs) for x in self))
