Formhandler › PreProcessors

Formhandler

Documentation › PreProcessors

PreProcessors

You can enter as many PreProcessors as you like. Each entry requires a class name of the PreProcessor. Optionally you can enter specific configuration for the PreProcessor in the config section. The PreProcessors are only called the first time the form is shown.

Version added

1.0.0

TypoScript path

plugin.Tx_Formhandler.settings.preProcessors copy to clipboard

Example code

preProcessors.1 {
  class = Tx_Formhandler_PreProcessor_LoadGetPost
}
preProcessors.2 {
  class = Tx_MyPackage_PreProcessor
  config {
    param = value
  }
}

PreProcessor_LoadDefaultValues

Prefills form fields with configured values. Config is done for each step and for each form field. If you want to dynamically prefill a dropdown menu (e.g. from the database), refer to the section...

PreProcessor_ClearTempFiles

Clears temporarily uploaded files older than the specified time.

PreProcessor_ClearSession

Clears a specified key in the current FE user session.

PreProcessor_LoadGetPost

Loads GET/POST values.The controller clears GET/POST parameters when the form is called for the first time. If you want to pass values to the form, you can insert this PreProcessor to load the...

PreProcessor_LoadDB

Prefills form fields with values from configured database fields. Config is done for each step and for each form field.

PreProcessor_ValidateAuthCode

Validates an auth code generated with Finisher_GenerateAuthCode. If you have a registration form which sends an auth code to the user by email, you can use this PreProcessor to validate the auth code...

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