Demonstrates how to alter the redirect according to a value in the user's record when using the PDB Login add-on

pdb-login-redirect-filter.php

<?php
/*
Plugin Name: Redirect PDB Login
Description: Alters the redirect according to a value in the user's record when using the PDB Login add-on
*/
add_action( 'pdb-login_after_validate_submission', 'xnau_setup_pdb_login_redirect', 10, 2 );
/**
 * sets up the redirect filter
 *
 * this checks the newly-logged-in user's record and 
 * sets up the redirect accodingly
 *
 * this example inspects the user's record for a field named "type" 
 * and redirects the user according to the value found: 'red' or 'green'
 *
 * @param object $record the user's record
 * @param bool  $validated true if the user's login was validated
 * @return null
 */
function xnau_setup_pdb_login_redirect( $record, $validated )
{
  if ( ! $validated ) {
    // skip if not validated
    return;
  }
  
  switch ( $record->type ) {
    case 'red':
      // set the redirect to the page slug
      $redirect = 'red-record-edit';
      break;
    case 'green':
      $redirect = 'green-record-edit';
      break;
  }
  /*
   * this filter uses an anonymous function, we pass the $redirect value 
   * into that function with 'use'
   */
  add_filter( 'pdb-login_redirect', function ($default_redirect) use ( $redirect ) {
    return Participants_Db::find_permalink( $redirect );
  }
            );
}
               

Yes, you're right, the function should have the "public" keyword. I fixed it.

I had to make a couple of changes to this script...there were a few errors...but it's tested working now.