Examples of how to set an alternative file upload path for Caldera Forms file fields. See: https://calderawp.com/doc/caldera_forms_upload_directory/

caldera_forms_upload_directory-example-1.php

<?php
add_filter( 'caldera_forms_upload_directory', function(){
	return 'form-uploads';
});

caldera_forms_upload_directory-example-2.php

<?php
add_filter( 'caldera_forms_upload_directory', function( $dir, $field_id ){
	if( 'fld_1233444' == $field_id ){
		$dir = 'form-uploads';
	}

	return $dir;

}, 10, 2 );

caldera_forms_upload_directory-example-3.php

<?php
add_filter( 'caldera_forms_upload_directory', function( $dir, $field_id, $form_id ){
	$field = Caldera_Forms_Field_Util::get_field( $field_id, Caldera_Forms_Forms::get_form(  $form_id ) );
	if ( is_array( $field ) ) {
		$dir = sanitize_title( $field[ 'slug' ] );
	}

	return $dir;

}, 10, 3  );