Load Magento CMS page in popin with Ajax request

--Readme.md

Description

This module allows you to change the template pages cms backoffice defined by a particular template when we load the page through an ajax request

How to us

Create this directory structure in local pool : Webaki

• etc -- config.xml
• Model -- Observer.php

and copy this following code.

For more information check my blog article (in french)

ajaxhtml.phtml

<?php
echo $this->getChildHtml('content') 
?>

config.xml

<?xml version="1.0"?>
<config>
     <modules>
        <Webaki_Popin>
            <version>0.1</version>
        </Webaki_Popin>
    </modules>
    <global>
        <models>
            <webaki_popin>
                <class>Webaki_Popin_Model</class>
            </webaki_popin>
        </models>
        <events>
            <cms_page_render>
                <observers>
                    <webaki_popin_page_render>
                        <type>singleton</type>
                        <class>Webaki_Popin_Model_Observer</class>
                        <method>pageRender</method>
                    </webaki_popin_page_render>
                </observers>
            </cms_page_render>
        </events>
        <page>
            <layouts>
                <ajax module="page" translate="label">
                    <label>Ajax</label>
                    <template>page/ajaxhtml.phtml</template>
                    <layout_handle>page_ajax</layout_handle>
                </ajax>
            </layouts>
        </page>
    </global>
</config>

Observer.php

<?php

class Webaki_Popin_Model_Observer
{
    /**
     * @param Varien_Event_Observer $observer
     */
    public function pageRender($observer)
    {
        $page = $observer->getPage();
        /** @var Mage_Core_Controller_Varien_Action $action */
        $action = $observer->getControllerAction();

        if($action->getRequest()->isXmlHttpRequest())
        {
            if ($page->getRootTemplate()) 
            {
                $inRange = Mage::app()->getLocale()->isStoreDateInInterval(null, $page->getCustomThemeFrom(), $page->getCustomThemeTo());
                
                $handle = ($page->getCustomRootTemplate()
                    && $page->getCustomRootTemplate() != 'empty'
                    && $inRange) ? $page->getCustomRootTemplate() : $page->getRootTemplate();

                $pageLayout = Mage::getSingleton('page/config')->getPageLayout($handle);
                if($pageLayout)
                    $action->getLayout()->getUpdate()->removeHandle($pageLayout->getLayoutHandle());
            }
            $page->setRootTemplate('ajax');
            $action->getLayout()->helper('page/layout')->applyHandle($page->getRootTemplate());
        }
    }
}