field_attach_load in core/modules/field/field.attach.inc

Loads fields for the current revisions of a group of entities.

field_info_extra_fields in core/modules/field/field.info.inc

Returns a list and settings of pseudo-field elements in a given bundle.

field_info_field in core/modules/field/field.info.inc

Returns data about an individual field, given a field name.

field_info_fields in core/modules/field/field.info.inc

Returns all field definitions.

field_info_instance in core/modules/field/field.info.inc

Returns an array of instance data for a specific field and bundle.

field_info_instances in core/modules/field/field.info.inc

Retrieves information about field instances.

GenericFieldTest::codeTestGenericAddAllFields in modules/examples/field_permission_example/tests/field_permission_example.test

Add all testable fields as instances to a content type.