4 functions implement hook_field_presave()

Note: the procedural functions in this list are found by pattern matching, so the list may include some functions that are not actually implementations of this hook.

file_field_presave in modules/file/file.field.inc

Implements hook_field_presave().

image_field_presave in modules/image/image.field.inc

Implements hook_field_presave().

number_field_presave in modules/field/modules/number/number.module

Implements hook_field_presave().

taxonomy_field_presave in modules/taxonomy/taxonomy.module

Implements hook_field_presave().