5 functions implement hook_field_extra_fields()

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.

comment_field_extra_fields in modules/comment/comment.module

Implements hook_field_extra_fields().

node_field_extra_fields in modules/node/node.module

Implements hook_field_extra_fields().

poll_field_extra_fields in modules/poll/poll.module

Implements hook_field_extra_fields().

taxonomy_field_extra_fields in modules/taxonomy/taxonomy.module

Implements hook_field_extra_fields().

user_field_extra_fields in modules/user/user.module

Implements hook_field_extra_fields().