generator:
  class:              sfPropelAdminGenerator
  param:
     xhr: true
     update: div_id

class vendorComponents extends sfComponents
{
  
  protected $mainidparam = 'vendor_id';
  
  protected $mainmodule = 'vendor';
  
  public function executeVendorMenu()
  {
    // Check if vendor id was set before
    if ($this->getUser()->hasAttribute($this->mainidparam))
      $this->mainid = $this->getUser()->getAttribute($this->mainidparam);

    // Check if a request for an ID was done within the vendor module
    if (sfContext::getInstance()->getModuleName() == $this->mainmodule and $this->hasRequestParameter('id'))
      $this->mainid = $this->getRequestParameter('id');
    
      // Check if a request was done for a vendor id
    if ($this->hasRequestParameter($this->mainidparam))
      $this->mainid = $this->getRequestParameter($this->mainidparam);

    // If vendor id is set
    if ($this->mainid)
    {
      // Check if vendor id exists
      $c = new Criteria();
      $c->add(vendorPeer::ID, $this->mainid);
      $this->mainselect = vendorPeer::doSelect($c);
      if (count($this->mainselect) == 1)
      {
        // Store the vendor id in the session
        $this->getUser()->setAttribute($this->mainidparam, $this->mainid);
      }
      else
      {
        // Remove vendor id session if vendor is not found
        unset($this->vendor);
        unset($this->mainid);
        $this->getUser()->getAttributeHolder()->remove($this->mainidparam);
      }
    } 

    // Get current module name for menu
    $this->module = sfContext::getInstance()->getModuleName();
  }
}

class vendorcontactActions extends autovendorcontactActions
{
  // Apply the subview for vendors
  protected function processFilters()
  {
    // This initiates all of the other filters you might have
    parent::processFilters();
    
    // Get the normal filters
    $filters = $this->getUser()->getAttributeHolder()->getAll('sf_admin/vendor_contact/filters');
    
    // Check for vendormenu_id
    if ($this->getUser()->hasAttribute('vendor_id'))
    {
        $filters['vendor_id'] = $this->getUser()->getAttribute('vendor_id');
    }
    
    // Put the modified filters back where the belong
    $this->getUser()->getAttributeHolder()->removeNamespace('sf_admin/vendor_contact/filters');
    $this->getUser()->getAttributeHolder()->add($filters, 'sf_admin/vendor_contact/filters');
  }
  
  
  protected function addFiltersCriteria($c)
  {
    if (isset($this->filters['vendor_id']))
    {
      $criterion = $c->getNewCriterion(vendor_contactPeer::VENDOR_ID,
      $this->filters['vendor_id']);
      $c->add($criterion);
    }
    parent::addFiltersCriteria($c);
  }
  
  // Reset the list from vendor selection 
  public function executeListreset()
  {
    // Get user session
    $this->getUser()->getAttributeHolder()->remove('vendor_id');
    
    $this->forward('vendorcontact', 'list');
  }
}