- NodeBlock::loadTranslatedNode in core/modules/ node/ node.block.inc 
- translation_form_node_form_alter in core/modules/ translation/ translation.module 
- Implements hook_form_BASE_FORM_ID_alter() for node_form().
- translation_language_switch_links_alter in core/modules/ translation/ translation.module 
- Implements hook_language_switch_links_alter().
- translation_node_overview in core/modules/ translation/ translation.pages.inc 
- Page callback: Displays a list of a node's translations.
- translation_node_prepare in core/modules/ translation/ translation.module 
- Implements hook_node_prepare().
- translation_node_validate in core/modules/ translation/ translation.module 
- Implements hook_node_validate().
- translation_node_view in core/modules/ translation/ translation.module 
- Implements hook_node_view().
- translation_path_get_translations in core/modules/ translation/ translation.module 
- Returns the paths of all translations of a node, based on its Backdrop path.
- views_handler_field_node_translation_link::render_link in core/modules/ translation/ views/ views_handler_field_node_translation_link.inc 
