entityreference_field_formatter_prepare_view in core/modules/entityreference/entityreference.module

Implements hook_field_formatter_prepare_view().

entityreference_field_widget_form in core/modules/entityreference/entityreference.module

Implements hook_field_widget_form().

entity_load in core/modules/entity/entity.module

Loads a single entity from the database.

file_save_upload in core/includes/file.inc

Saves a file upload to a new location.

views_plugin_query_default::get_result_entities in core/modules/views/plugins/views_plugin_query_default.inc

Returns the according entity objects for the given query results.

_file_usage_list_links in core/modules/file/file.pages.inc

Build a list of links to content that references a file.