layout_block_configure_form in core/modules/layout/layout.admin.inc
Form callback; Add or edit a block within a layout.
layout_block_disable_page in core/modules/layout/layout.admin.inc
Menu callback; Set a block as disabled.
layout_block_remove_page in core/modules/layout/layout.admin.inc
Menu callback; Remove a block from a layout.
layout_condition_add_form_cancel in core/modules/layout/layout.admin.inc
Submit handler for the cancel button on layout_condition_add_form().
layout_condition_add_form_submit in core/modules/layout/layout.admin.inc
Submit handler for layout_condition_add_form().
layout_content_form in core/modules/layout/layout.admin.inc
Form callback; Main form for editing a layout's content.
layout_flexible_template_configure_form in core/modules/layout/layout.flexible.inc
Form to manage adding and removing rows to a flexible template.
layout_page_callback in core/modules/layout/layout.pages.inc
Menu callback; Generic page callback for all Layout-provided pages.
layout_route_handler in core/modules/layout/layout.module
Route handler callback; Execute the current route item or wrap in a layout.