constant LINK_EXTERNAL

LinkValidateUnitTest::testValidateExternalLinks in core/modules/link/tests/link.validate.test

link_cleanup_url in core/modules/link/link.module

Forms a valid URL if possible from an entered address.

link_field_instance_settings_form in core/modules/link/link.module

Implements hook_field_instance_settings_form().

link_field_process in core/modules/link/link.module

Processes the link type element before displaying the field.

link_validate_url in core/modules/link/link.module

Validates a URL.

... See full list