4 calls to field_content_languages()

FieldTranslationsTestCase::testFieldAvailableLanguages in modules/field/tests/field.test
Ensures that only valid values are returned by field_available_languages().
FieldTranslationsTestCase::testFieldDisplayLanguage in modules/field/tests/field.test
Tests display language logic for translatable fields.
field_available_languages in modules/field/field.multilingual.inc
Collects the available languages for the given entity type and field.
field_valid_language in modules/field/field.multilingual.inc
Ensures that a given language code is valid.

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