def heading(self):
"""Return the heading text for the page.
If the view provides `IEditableContextTitle` then the top heading is
rendered from the view's `title_edit_widget` and is generally
editable.
Otherwise, if the context provides `IRootContext` then we return an
H1, else an H2.
"""
# Check the view; is the title editable?
if IEditableContextTitle.providedBy(self._view):
return self._view.title_edit_widget()
# The title is static, but only the context's index view gets an H1.
if IMajorHeadingView.providedBy(self._view):
heading = structured('h1')
else:
heading = structured('h2')
# If there is actually no root context, then it's a top-level
# context-less page so Launchpad.net is shown as the branding.
if self.root_context is None:
title = 'Launchpad.net'
else:
title = self.root_context.title
# For non-editable titles, generate the static heading.
return structured("<%(heading)s>%(title)s</%(heading)s>",
heading=heading,
title=title).escapedtext
def heading(self):
"""Return the heading text for the page.
If the view provides `IEditableContextTitle` then the top heading is
rendered from the view's `title_edit_widget` and is generally
editable.
Otherwise, if the context provides `IRootContext` then we return an
H1, else an H2.
"""
# Check the view; is the title editable?
if IEditableContextTitle.providedBy(self._view):
return self._view.title_edit_widget()
# The title is static, but only the context's index view gets an H1.
if IMajorHeadingView.providedBy(self._view):
heading = structured("h1")
else:
heading = structured("h2")
# If there is actually no root context, then it's a top-level
# context-less page so Launchpad.net is shown as the branding.
if self.root_context is None:
title = "Launchpad.net"
else:
title = self.root_context.title
# For non-editable titles, generate the static heading.
return structured("<%(heading)s>%(title)s</%(heading)s>", heading=heading, title=title).escapedtext
def display_breadcrumbs(self):
"""Return whether the breadcrumbs should be displayed."""
# If there is only one breadcrumb then it does not make sense
# to display it as it will simply repeat the context.title.
# If the view is an IMajorHeadingView then we do not want
# to display breadcrumbs either.
has_major_heading = IMajorHeadingView.providedBy(
self._naked_context_view)
return len(self.items_for_body) > 1 and not has_major_heading
def display_breadcrumbs(self):
"""Return whether the breadcrumbs should be displayed."""
# If there is only one breadcrumb then it does not make sense
# to display it as it will simply repeat the context.title.
# If the view is an IMajorHeadingView then we do not want
# to display breadcrumbs either.
has_major_heading = IMajorHeadingView.providedBy(
self._naked_context_view)
return len(self.items) > 1 and not has_major_heading
def heading(self):
"""Return the heading markup for the page.
If the context provides `IMajorHeadingView` then we return an
H1, else an H2.
"""
# The title is static, but only the index view gets an H1.
tag = 'h1' if IMajorHeadingView.providedBy(self.context) else 'h2'
# If there is actually no root context, then it's a top-level
# context-less page so Launchpad.net is shown as the branding.
crumb_markups = []
for crumb in self.heading_breadcrumbs:
crumb_markups.append(
structured('<a href="%s">%s</a>', crumb.url, crumb.detail))
if not crumb_markups:
crumb_markups.append(structured('<span>Launchpad.net</span>'))
content = structured(
'<br />'.join(['%s'] * len(crumb_markups)), *crumb_markups)
return structured(
'<%s id="watermark-heading">%s</%s>',
tag, content, tag).escapedtext
