save+Edit shipping title+name+Error Message magento

$shipmethods = Mage::getSingleton('shipping/config');

$title = "Aditya_title";
$name = "Aditya_Name";
$Errormessage= "This is shipping error Error Message";


$code = 'shipping_code';


$shipmethods->saveConfig('carriers/'.$code.'/title', "$title", 'stores');
$shipmethods->saveConfig('carriers/'.$code.'/name', "$name", 'stores');
$shipmethods->saveConfig('carriers/'.$code.'/specificerrmsg', "$Errormessage", 'stores');

magento get shipping method

$shippingmethods = Mage::getSingleton('shipping/config');
foreach($shippingmethods as $code =>$carrier){
     $shipTitle = Mage::getStoreConfig('carriers/'.$code.'/title');
     $shipName = Mage::getStoreConfig('carriers/'.$code.'/name');
     $shipErrorMsg = Mage::getStoreConfig('carriers/'.$code.'/specificerrmsg');
}

get data out side of magento

get data out side of magento

include  "app/Mage.php";
Mage::app();


$customModule = Mage::getModel('custommodule/custommodule')->getCollection()->getData();

Magento Add status field in module

open app/code/locel/Package/Module/Block/Adminhtml/Font/Grid.php



$this->addColumn("status", array(
"header" => Mage::helper("Module")->__("status"),
"index" => "status",
"type" => "options",
"options" => Package_Module_Block_Adminhtml_Font_Grid::getValuArray1(),
));


add function getValuArray1 in Grid.php



static public function getValuArray1(){
$data_array1 = Array();
$data_array1[0]='Enabled';
$data_array1[1]='Disabled';
return($data_array1);
}

magento add event

create new module



add in magento
after that go to app/code/local/package/module/etc/config.xml


find "<frontend>" tag and put the code as given


<events>
            <event>
                <observers>
                    <Package_Module_Model_Observer>
                        <type>singleton</type>
                        <class>Package_Module_Model_Observer</class>
                        <method>Mytestmethod</method>
                    </Package_Module_Model_Observer>
                </observers>
            </event>
        </events>



then go to app/code/local/package/module/model


create a file for event like observer.php
and put the code give for event

some thing like this

<?php
class Package_Module_Model_Observer_Observer {

public function Mytestmethod($observer) {
/*write your here code*/
//$observer->getEvent();
//$event->getProduct();

}
 ?>

magento redirect on custom url after login

<?php

if (!Mage::getSingleton("customer/session")->isLoggedIn())
{
$session = Mage::getSingleton("customer/session");

 $session->setBeforeAuthUrl(Mage::helper("core/url")->getCurrentUrl());

$customerLoginURL = $this->getBaseUrl() . "customer/account/login";

Mage::app()->getFrontController()->getResponse()->setRedirect($customerLoginURL)->sendResponse();

 }
 ?>