wsagen

private function get_callstack() {
      $dt = debug_backtrace();
      $cs = array();
      foreach ($dt as $t) {
        $cs[] = $t['file'] . ' line ' . $t['line'] . ' calls ' . $t['function'] . "()" ;
      }
 
      return $cs;
    }
 

wsagen

public function yourMethod($observer)
{
    if ($condition) {
        $request = Mage::app()->getRequest();
        $request->initForward()
            ->setControllerName('controllername')
            ->setModuleName('modulename')
            ->setActionName('actionname')
            ->setDispatched(false);

wsagen

$request = Mage::app()->getRequest();
$action = $request->getActionName();
Mage::app()->getFrontController()->getAction()->setFlag($action, Mage_Core_Controller_Varien_Action::FLAG_NO_DISPATCH, true);

wsagen

Packaging.prototype.sendCreateLabelRequest  = Packaging.prototype.sendCreateLabelRequest.wrap(function(parentMethod){
    //replace the original method here with your own stuff
    console.log('we have overridden their function');
  
    parentMethod();
});

wsagen

  <depends>
    <dependent_field_name>value_we_are_looking_for</dependent_field_name>
  </depends>