def post_process_request(self, req, template, data, content_type):
if data and req.path_info == '/timeline' and \
'TAGS_VIEW' in req.perm(Resource('tags')):
def realm_handler(_, node, context):
return query.match(node, [context.realm])
query_str = req.args.getfirst(self.key)
if query_str is None and req.args.get('format') != 'rss':
query_str = req.session.get('timeline.%s' % self.key)
else:
query_str = (query_str or '').strip()
# Record tag query expression between visits.
req.session['timeline.%s' % self.key] = query_str
if data.get('events') and query_str:
tag_system = TagSystem(self.env)
try:
query = Query(query_str,
attribute_handlers={'realm': realm_handler})
except InvalidQuery as e:
add_warning(req, _("Tag query syntax error: %s" % e))
else:
all_realms = tag_system.get_taggable_realms(req.perm)
query_realms = set()
for m in REALM_RE.finditer(query.as_string()):
query_realms.add(m.group(1))
# Don't care about resources from non-taggable realms.
realms = not query_realms and all_realms or \
query_realms.intersection(all_realms)
events = []
self.log.info("Filtering timeline events by tags '%s'",
query_str)
for event in data['events']:
resource = resource_from_event(event)
if resource and resource.realm in realms:
# Shortcut view permission checks here.
tags = tag_system.get_tags(None, resource)
if query(tags, context=resource):
events.append(event)
# Overwrite with filtered list.
data['events'] = events
if query_str:
# Add current value for next form rendering.
data[self.key] = query_str
elif self.key in req.session:
del req.session[self.key]
filter_lst = []
# xpath = '//form[@id="prefs"]/div[1]'
xform = JTransformer('form#prefs > div:nth-of-type(1)')
insert = builder(Markup('<br />'), tag_("matching tags "),
builder.input(type='text', name=self.key,
value=data.get(self.key)))
filter_lst.append(xform.append(Markup(insert)))
add_script_data(req, {'tags_filter': filter_lst})
add_script(req, 'tags/js/tags_jtransform.js')
return template, data, content_type
def filter_stream(self, req, method, filename, stream, data):
if req.path_info == '/timeline':
insert = builder(Markup('<br />'), tag_("matching tags "),
builder.input(type='text', name=self.key,
value=data.get(self.key)))
xpath = '//form[@id="prefs"]/div[1]'
stream = stream | Transformer(xpath).append(insert)
return stream
def render_timeline_event(self, context, field, event):
resource = event[3][0]
if field == 'url':
return get_resource_url(self.env, resource, context.href)
elif field == 'title':
name = builder.em(get_resource_name(self.env, resource))
return tag_("Tag change on %(resource)s", resource=name)
elif field == 'description':
return render_tag_changes(event[3][1], event[3][2])
def render_timeline_event(self, context, field, event):
resource = event[3][0]
if field == 'url':
return get_resource_url(self.env, resource, context.href)
elif field == 'title':
name = builder.em(get_resource_name(self.env, resource))
return tag_("Tag change on %(resource)s", resource=name)
elif field == 'description':
return render_tag_changes(event[3][1], event[3][2])
def filter_stream(self, req, method, filename, stream, data):
if req.path_info == '/timeline':
insert = builder(
Markup('<br />'), tag_("matching tags "),
builder.input(type='text',
name=self.key,
value=data.get(self.key)))
xpath = '//form[@id="prefs"]/div[1]'
stream = stream | Transformer(xpath).append(insert)
return stream
def get_navigation_items(self, req):
if 'TAGS_VIEW' in req.perm:
label = tag_("Tags")
yield ('mainnav', 'tags',
builder.a(label, href=req.href.tags(), accesskey='T'))
def get_navigation_items(self, req):
if 'TAGS_VIEW' in req.perm:
label = tag_("Tags")
yield ('mainnav', 'tags',
builder.a(label, href=req.href.tags(), accesskey='T'))
def get_navigation_items(self, req):
if "TAGS_VIEW" in req.perm:
label = tag_("Tags")
yield ("mainnav", "tags", builder.a(label, href=req.href.tags(), accesskey="T"))