link_cleanup_url in modules/link/link.module

Forms a valid URL if possible from an entered address.

_link_process in modules/link/link.module

Prepares the item attributes and URL for storage.

_link_sanitize in modules/link/link.module

Clean up user-entered values for a link field according to field settings.

_link_validate in modules/link/link.module

Validates that the link field has been entered properly.

LinkValidateUnitTest::testInvalidExternalLinks in modules/link/tests/link.validate.test

LinkValidateUnitTest::testValidateBadNewsgroupLink in modules/link/tests/link.validate.test

LinkValidateUnitTest::testValidateEmailLink in modules/link/tests/link.validate.test

LinkValidateUnitTest::testValidateEmailLinkBad in modules/link/tests/link.validate.test

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

LinkValidateUnitTest::testValidateFrontLink in modules/link/tests/link.validate.test

LinkValidateUnitTest::testValidateInternalLinks in modules/link/tests/link.validate.test

LinkValidateUnitTest::testValidateNewsArticleLink in modules/link/tests/link.validate.test

LinkValidateUnitTest::testValidateNewsgroupLink in modules/link/tests/link.validate.test