installer_manager_download_project in core/modules/installer/
Downloads a project given a project url.
layout_block_configure_form in core/modules/layout/
Form callback; Add or edit a block within a layout.
layout_block_remove_page in core/modules/layout/
Menu callback; Remove a block from a layout.
layout_flexible_template_delete_row in core/modules/layout/
Menu callback to delete a row from a flexible template.
layout_flexible_template_edit_row_form_submit in core/modules/layout/
Submit handler for layout_flexible_template_edit_row_form().
layout_settings_form in core/modules/layout/
Render the settings form for layout.
system_page_delivery_callback_alter in core/modules/system/system.module
Implements hook_page_delivery_callback_alter().
system_token_output in core/modules/system/
Page callback to output a token tree as an empty page.