field_attach_form in core/modules/field/field.attach.inc
Add form elements for all fields for an entity to a form structure.
field_attach_form_validate in core/modules/field/field.attach.inc
Perform field validation against form-submitted field values.
field_attach_insert in core/modules/field/field.attach.inc
Save field data for a new entity.
field_attach_prepare_translation in core/modules/field/field.attach.inc
Prepares an entity for translation.
field_attach_submit in core/modules/field/field.attach.inc
Perform necessary operations on field data submitted by a form.
field_attach_validate in core/modules/field/field.attach.inc
Perform field validation against the field data in an entity.
field_attach_view in core/modules/field/field.attach.inc
Returns a renderable array for the fields on an entity.
field_view_field in core/modules/field/field.module
Returns a renderable array for the value of a single field in an entity.