how to get best selling product in magento

http://harisur.net/how-to-get-best-selling-product-in-magento

List of magento Extension

1. MAgento featured Product

How to show all product in a category page

In the magento 1.5 if you want to see all the product in a category in the same page then go to the
app\code\core\Mage\Catalog\Block\Product\List\Toolbar.php
find this line near line 228
// we need to set pagination only if passed value integer and more that 0
$limit = (int)$this->getLimit();

now chenge it
$limit = 0;

and it will work.

Create New category via soap api

In magento 1.5 it's very easy to create a category via soap api

$proxy = new SoapClient('http://magentosite/api/soap/?wsdl');

$sessionId = $proxy->login('apiuser', 'apikey');

$newCategoryId = $proxy->call($sessionId,'category.create',array(3,array('name'=>'New openerp','is_active'=>1,'include_in_menu'=>2,'available_sort_by'=>'position','default_sort_by'=>'position')) );

//where 3 is the parent category

How to get newsletter block in the footer

I am using magento 1.5+. To get the newsletter block in footer open

app\design\frontend\base\default\layout\page.xml

and pest this code

after this line

the block will come

have fun...

How to add group in register form

in magento 1.5+ go to the
app\design\frontend\base\default\template\customer\form\register.phtml
add following code in the page

<div class="input-box">

<label for="group_id" class="required"><?php echo $this->__('Group') ?><em>*</em></label><br/>

<select name="group_id" id="group_id" title="<?php echo $this->__('Group') ?>" class="validate-group required-entry input-text" />

<?php $groups = Mage::helper('customer')->getGroups()->toOptionArray(); ?>

<?php foreach($groups as $group){ ?>

<option value="<?php print $group['value'] ?>"><?php print $group['label'] ?></option>

<?php } ?>

</select>

<br /><p class="required" style="float:left;">Retailer group require admin authentication </p>

</div>


also change some code in app\code\core\Mage\Customer\controllers\AccountController.php

now replace $customer->getGroupId(); with

if($this->getRequest()->getPost('group_id'))
{
$customer->setGroupId($this->getRequest()->getPost('group_id'));
}
else
{
$customer->getGroupId();
}

How to Setup a Multiple Currency Magento

How to Setup a Dual Currency Magento Shop

Login as admin and select System->Configuration, then select ’Currency Setup’ from GENERAL section,
then select Base currency, Default display currency, allowed currencies (press Control Key and Click the needed currencies) and ’Save Config’

Now come to "System->Manage Currencies’ menu

Click in Import currencies to load the exchange rate(s).

You are done. Visit the frontend and reload (you may need to refresh your cache) to see the drop down added to your product pages.