Adding Custom Fields to Manager Forms / File upload for User Profile form

<?php
/**
 * Register a form field to forms
 */
switch ($modx->event->name) {
    case 'OnUserFormPrerender':
        /* if you want to add custom scripts, css, etc, register them here */
        break;
    case 'OnUserFormRender':
  
        /* now do the HTML */
        $fields = '
      <div class="x-form-item x-tab-item">
        <label class="x-form-item-label" style="width:150px;">Foto</label>
        <div class="x-form-element">
          <label for="foto"></label>
          <input type="file" name="foto" id="foto" class="x-form-text x-form-field">
        </div>
      </div>
            
      <div class="x-form-item x-tab-item">
        <label class="x-form-item-label" style="width:150px;">Logo empresa</label>
        <div class="x-form-element">
          <label for="logo_empresa"></label>
          <input type="file" name="logo_empresa" id="logo_empresa" class="x-form-text x-form-field">
        </div>
      </div>        

      <div class="x-form-item x-tab-item">
        <label class="x-form-item-label" style="width:150px;">Logo empresa</label>
        <div class="x-form-element">
          <label for="prueba"></label>
          <input name="prueba" type="input" class="x-form-text x-form-field" id="prueba" value="prueba">
    </div>
      </div>                        
      ';
    
      $modx->event->output($fields);

      break;
    case 'OnUserFormSave':
        /* do processing logic here. */
    
        $resource =& $scriptProperties['user'];
        $resource->set('photo',$_FILES['foto']['name']);
        //$resource->save();
        
        if ( $resource->save()) {
             $output = "Photo saved";
         } else {
             $output = "Error";
         }    
        return $output;
        
        break;
}

<?php
case 'OnUserFormSave':
        /* do processing logic here. */
        /* the user object is already available */
   
        $profile = $user->getOne('Profile');
        $extendedFields = $profile->get('extended);

        $extendedFields['photo'] = $_FILES['foto']['name']);
      
        $profile->set('extended',$extendedFields);

        $profile->save();

        /* The return value from OnUserFormSave is ignored  so there's no point in returning anything.
          * You could write to the log here, instead.
          */
        
        
        break;

<?php
/**
 * Register a form field to forms
 */
switch ($modx->event->name) {
    case 'OnUserFormPrerender':
        /* if you want to add custom scripts, css, etc, register them here */
        break;
    case 'OnUserFormRender':
        $v = '';
        if (isset($scriptProperties['user'])) {
            /* on the update screen, so set the value */
            $user =& $scriptProperties['user'];
            $profile = $user->getOne('Profile');
            $extendedFields = $profile->get('extended'); 
            $v = $extendedFields['photo']; 
          
        } else {
            /* on the create screen, so set the default */
            $v = '';
        }  
    
    
        /* now do the HTML */
        $fields = '
      <div class="x-form-item x-tab-item">
        <label class="x-form-item-label" style="width:150px;">Foto</label>
        <div class="x-form-element">
          <label for="foto"></label>
          <input type="file" name="foto" id="foto" class="x-form-text x-form-field">
        </div>
      </div>
            
      <div class="x-form-item x-tab-item">
        <label class="x-form-item-label" style="width:150px;">Logo empresa</label>
        <div class="x-form-element">
          <label for="logo_empresa"></label>
          <input type="file" name="logo_empresa" id="logo_empresa" class="x-form-text x-form-field">
        </div>
      </div>        

      <div class="x-form-item x-tab-item">
        <label class="x-form-item-label" style="width:150px;">Logo empresa</label>
        <div class="x-form-element">
          <label for="prueba">Prueba</label>
          <input name="prueba" type="input" class="x-form-text x-form-field" id="prueba" value="'.$v.'">
        </div>
      </div>                        
      ';
    
      $modx->event->output($fields);

      break;
    case 'OnUserFormSave':
        /* do processing logic here. */


    
          $user =& $scriptProperties['user'];
          $profile = $user->getOne('Profile');
          $extendedFields = $profile->get('extended'); 
          $extendedFields['prueba'] = $_POST['prueba'];      
    
          //return $_FILES['foto']['name'];
          
          if (is_uploaded_file($_FILES['foto']['tmp_name'])) {
            $uploaddir = '/home/carroza/www/assets/images/zona_socios/fotos/';
            $uploadfile = $uploaddir . basename($_FILES['foto']['name']);
            
            if (move_uploaded_file($_FILES['foto']['tmp_name'], $uploadfile)) {
                $extendedFields['foto'] = $uploadfile;         
                $output = "OK.\n";
            } else {
                $output = "Error\n";
            }      
          } else {
            $output = 'Error, no subida.';
          }
    
    
          $profile->set('extended',$extendedFields);
          $profile->save();  
          return $output;  
      
        break;
}
return;​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

MODx.panel.UpdateProfile = function(config) {
    config = config || {};
    Ext.applyIf(config,{
        title: _('general_information')
		,fileUpload: true		

$modx->setLogTarget('ECHO');

$modx->setLogTarget('HTML');

MODx.panel.User = function(config) {
    config = config || {};
    Ext.applyIf(config,{
        url: MODx.config.connectors_url+'security/user.php'
        ,baseParams: {}
        ,fileUpload: true