af/field/prefill_value
Prefill field values before displaying form. Can be used for example to provide dynamic default values.
<?php
function prefill_form_field( $value, $field, $form, $args ) {
return 'Pre-filled value';
}
add_filter( 'af/field/prefill_value/key=FIELD_KEY', 'prefill_form_field', 10, 4 );
Modifiers
af/field/prefill_value
Applies to all fields.af/field/prefill_value/name=FIELD_NAME
Applies to fields with specific name.af/field/prefill_value/key=FIELD_KEY
Applies to fields with specific key.