def test_AjaxEvent(self):
target = 'http://example.com'
eventname = 'contextchanged'
selector = '.contextsensitiv'
event = AjaxEvent(target, eventname, selector)
self.assertEqual((event.name, event.selector, event.target),
(eventname, selector, target))
def render(self):
request = self.request
request.response.headers = forget(request)
location = request.params.get('came_from', request.application_url)
ajax_continue(
self.request,
AjaxEvent(target=location,
name='contextchanged',
selector='#layout'))
return u''
def do_transition(self):
"""if ``do_transition`` is found on request.params, perform
transition.
"""
transition = self.request.params.get('do_transition')
if not transition:
return
workflow = self.workflow
workflow.transition(self.model, self.request, transition)
self.model()
url = make_url(self.request, node=self.model)
continuation = [AjaxEvent(url, 'contextchanged', '#layout')]
self.request.environ['cone.app.continuation'] = continuation
def next(self, request):
url = 'http://example.com'
return [
AjaxAction(url, 'content', 'inner', '#content'),
AjaxEvent(url, 'contextchanged', '.contextsensitiv')
]
def test_AjaxFormContinue(self):
# AjaxFormContinue object. This object is used by ``render_ajax_form``
result = ''
continuation = []
afc = AjaxFormContinue(result, continuation)
self.assertEqual(afc.form, '')
self.assertEqual(afc.next, 'false')
# If no continuation definitions, ``form`` returns result and ``next``
# returns 'false'
result = 'rendered form'
afc = AjaxFormContinue(result, [])
self.assertEqual(afc.form, 'rendered form')
self.assertEqual(afc.next, 'false')
# If continuation definitions and result, ``form`` returns empty
# string, because form processing was successful. ``next`` returns a
# JSON dump of given actions, which gets interpreted and executed on
# client side
action = AjaxAction(
'http://example.com',
'tilename',
'replace',
'.someselector'
)
event = AjaxEvent(
'http://example.com',
'contextchanged',
'.contextsensitiv'
)
message = AjaxMessage(
'Some info message',
'info',
'None'
)
overlay = AjaxOverlay(
selector='#ajax-overlay',
action='someaction',
target='http://example.com',
close=False,
content_selector='.overlay_content',
css='additional-css-class'
)
path = AjaxPath(
'foo/bar',
target='http://example.com/foo/bar',
action='layout:#layout:replace',
event='contextchanged:#someid',
overlay='acionname:#custom-overlay:.custom_overlay_content',
overlay_css='additional-overlay-css-class'
)
continuation = [action, event, message, overlay, path]
afc = AjaxFormContinue(result, continuation)
self.assertEqual(afc.form, '')
afc_next = json.loads(afc.next)
self.assertEqual(afc_next, [{
"mode": "replace",
"selector": ".someselector",
"type": "action",
"target": "http://example.com",
"name": "tilename"
}, {
"selector": ".contextsensitiv",
"type": "event",
"target": "http://example.com",
"name": "contextchanged"
}, {
"flavor": "info",
"type": "message",
"payload": "Some info message",
"selector": "None"
}, {
"target": "http://example.com",
"content_selector": ".overlay_content",
"selector": "#ajax-overlay",
"action": "someaction",
"close": False,
"type": "overlay",
"css": "additional-css-class"
}, {
"overlay_css": "additional-overlay-css-class",
"target": "http://example.com/foo/bar",
"overlay": "acionname:#custom-overlay:.custom_overlay_content",
"action": "layout:#layout:replace",
"path": "foo/bar",
"type": "path",
"event": "contextchanged:#someid"
}])
def continuation(self, url):
return [AjaxEvent(url, 'contextchanged', '#layout')]
def next(self, request):
"""Read ``came_from`` parameter from request and compute next URL.
If ``came_from`` not found on request, ``default_came_from`` property
is used.
If ``came_from`` is special value ``parent``, URL of model parent is
computed.
If ``came_from`` is set, it is considered as URL to use. The given URL
must match the basic application URL, otherwise an error gets logged
and URL of current model is computed.
If ``came_from`` is set to empty value, URL of current model is
computed.
"""
# read came_from from request
came_from = request.get('came_from')
# fall back to default_came_from if came_from not passed on request
if came_from is None:
came_from = self.default_came_from
# use model URL and path if no came_from
if not came_from:
url = make_url(request.request, node=self.model)
path = '/'.join(node_path(self.model))
# use model parent URL and path if came_from is 'parent'
elif came_from == 'parent':
url = make_url(request.request, node=self.model.parent)
path = '/'.join(node_path(self.model.parent))
# consider came_from a URL
else:
url = compat.unquote(came_from)
parsed = compat.urlparse.urlparse(url)
app_loc = compat.urlparse.urlparse(
self.request.application_url).netloc
# behave as if no came_from given if application location not
# matches came_from location
if app_loc != parsed.netloc:
logger.error(
('CameFromNext.next(): Application location "{}" does not '
'match came_from location "{}". Use model for URL '
'computing instead').format(app_loc, parsed.netloc))
url = make_url(request.request, node=self.model)
path = '/'.join(node_path(self.model))
# include query to path
elif parsed.query:
path = '{}?{}'.format(parsed.path, parsed.query)
# query without path
else:
path = '{}'.format(parsed.path)
# ajax continuation definitions if ajax request
if self.ajax_request:
event = AjaxEvent(url, 'contextchanged', '#layout')
# return continuation path and event if browser history should be
# written
if self.write_history_on_next:
cpath = AjaxPath(path,
target=url,
event='contextchanged:#layout')
return [cpath, event]
# return event only if writing browser history should be skipped
return [event]
# regular redirection if no ajax request
return HTTPFound(location=url)
def render(self):
cut = extract_copysupport_cookie(self.request, 'cut')
copy = extract_copysupport_cookie(self.request, 'copy')
localizer = get_localizer(self.request)
if not cut and not copy:
message = localizer.translate(
_('nothing_to_paste', default='Nothing to paste'))
ajax_message(self.request, message)
return u''
urls = copy and copy or cut
paths = paths_from_urls(urls)
call_sources = set()
errors = list()
success = 0
for path in paths:
node = self.model.root
for key in path:
node = node[key]
if not node.node_info_name:
message = localizer.translate(_(
'cannot_paste_unknown_source',
default="Cannot paste '${name}'. Unknown source"),
mapping={'name': node.name})
errors.append(message)
continue
if not self.model.node_info_name:
message = localizer.translate(
_('cannot_paste_unknown_target',
default="Cannot paste to '${name}'. Unknown target"),
mapping={'name': self.model.name})
errors.append(message)
continue
if node.node_info_name not in self.model.nodeinfo.addables:
message = localizer.translate(
_('cannot_paste_cardinality_violation',
default=("Violation. '${target}' is not allowed to "
"contain '${source}'")),
mapping={
'target': self.model.nodeinfo.title,
'source': node.nodeinfo.title
})
errors.append(message)
continue
source = node.parent
if copy:
node = source[node.name].deepcopy()
else:
in_model = False
for parent in LocationIterator(self.model):
if parent is node:
message = localizer.translate(
_('cannot_paste_self_containment',
default=("Cannot paste cut object to child "
"of it: ${name}")),
mapping={'name': parent.name})
errors.append(message)
in_model = True
break
if in_model:
continue
node = source.detach(node.name)
node.__parent__ = self.model
self.model[choose_name(self.model, node.name)] = node
if cut:
call_sources.add(source)
success += 1
if success > 0:
self.model()
for source in call_sources:
source()
message = localizer.translate(_('pasted_items',
default="Pasted ${count} items"),
mapping={'count': success})
if errors:
failed = localizer.translate(_(
'pasting_items_failed',
default="Pasting of ${count} items failed"),
mapping={'count': len(errors)})
failed = "<br /><strong>%s</strong>" % failed
message += "<br />".join([failed] + errors)
ajax_message(self.request, message)
content_tile = self.model.properties.action_paste_tile
if not content_tile:
content_tile = 'listing'
query = make_query(contenttile=content_tile)
url = make_url(self.request, node=self.model, query=query)
event = AjaxEvent(url, 'contextchanged', '#layout')
ajax_continue(self.request, event)
res = self.request.response
res.delete_cookie(cookie_name(copy and 'copy' or 'cut'))
return u''
