Joomla! Programmers Documentation

The databaseconnection form field type provides a list of available database connections, optionally limiting to a given list.

• type (mandatory) must be databaseconnection.
• name (mandatory) is the unique name of the field.
• label (mandatory) (translatable) is the field html label.
• description (optional) (translatable) is the field description.

Implemented by: libraries/src/Form/Field/DatabaseconnectionField.php

Example XML parameter definition¶

<field
        name="dbtype" 
        type="databaseconnection"
        label="COM_CONFIG_FIELD_DATABASE_TYPE_LABEL"
        description="COM_CONFIG_FIELD_DATABASE_TYPE_DESC"
        supported="mysql,mysqli,postgresql,sqlsrv,sqlazure"
        filter="string"
/>