def inject_breadcrumbs():
"""Puts breadcrumbs info in template"""
# if requested view is in blueprint
# if requested view has breadcrumb title
# if requested blueprint has breadcrumb title
# return tuple of tuples enveloped in a dictionary
try:
view, bp = views.get_requested_view_and_blueprint()
except TypeError:
pass
else:
view_bc = breadcrumbs.get(view)
bp_bc = breadcrumbs.get(bp)
if view_bc is not None and bp_bc is not None:
# second component of breadcrumb should be a link if endpoint
# other than index is shown
if flask.request.endpoint.endswith('.index'):
bp_url = None
else:
bp_url = flask.url_for('.index')
return {'breadcrumbs': (
('Home', flask.url_for('dashboard.index')),
(bp_bc, bp_url),
(view_bc, None))}
return {}
def inject_breadcrumb_button():
try:
view, _ = views.get_requested_view_and_blueprint()
except TypeError:
pass
else:
try:
endpoint, title = breadcrumb_button.get(view)
except TypeError:
pass
else:
return {'breadcrumb_button': (flask.url_for(endpoint), title)}
return {}