| link_cleanup_url | Forms a valid URL if possible from an entered address.
Trims whitespace and automatically adds an http:// to addresses without a protocol specified |
| link_content_is_empty | Implementation of hook_content_is_empty(). |
| link_elements | Implementation of hook_elements(). |
| link_field | Implementation of hook_field(). |
| link_field_formatter_info | Implementation of hook_field_formatter_info(). |
| link_field_info | Implementation of hook_field_info(). |
| link_field_settings | Implementation of hook_field_settings(). |
| link_process | Process the link type element before displaying the field. |
| link_theme | Implementation of hook_theme(). |
| link_token_list | |
| link_token_values | |
| link_validate_url | A lenient verification for URLs. Accepts all URLs following RFC 1738 standard
for URL formation and all email addresses following the RFC 2368 standard for
mailto address formation. |
| link_views_api | Implementation of hook_views_api(). |
| link_widget | Implementation of hook_widget(). |
| link_widget_info | Implementation of hook_widget_info(). |
| theme_link | FAPI theme for an individual text elements. |
| theme_link_field_settings | Theme the settings form for the link field. |
| theme_link_formatter_default | Theme function for 'default' text field formatter. |
| theme_link_formatter_label | Theme function for 'label' text field formatter. |
| theme_link_formatter_plain | Theme function for 'plain' text field formatter. |
| theme_link_formatter_separate | Theme function for 'separate' text field formatter. |
| theme_link_formatter_short | Theme function for 'short' text field formatter. |
| theme_link_formatter_url | Theme function for 'url' text field formatter. |
| _link_load | |
| _link_process | |
| _link_sanitize | Cleanup user-entered values for a link field according to field settings. |
| _link_validate | |