Layout::getContexts in core/modules/layout/includes/layout.class.inc
Return all contexts (from both the layout and menu item) for this Layout.
LayoutMenuItem::getContexts in core/modules/layout/includes/layout_menu_item.class.inc
Get all contexts required or configured for this menu path.
LayoutRelationshipAuthorFromNode::getContext in core/modules/layout/plugins/relationships/author_from_node.inc
Get the context from this relationship.
layout_context_required_by_path in core/modules/layout/layout.module
Given a path with placeholders (%), determine the required contexts.
layout_context_return_form in core/modules/layout/layout.context.admin.inc
Helper function to return a partial context or relationship settings form.
layout_current_user_context in core/modules/layout/layout.module
Returns the current user account context, which is always available.