Magento1 Snippets

Magento1Snippets.php

########################### Change store programatically ###########
Mage::app()->getLocale()->emulate($shipment->getStoreId());
Mage::app()->setCurrentStore($shipment->getStoreId());
#######################  Parse the magento directives in custom module ######################

    $helper = Mage::helper('cms');
    $processor = $helper->getBlockTemplateProcessor();
    $html = $processor->filter($contentToParse);
    echo $html;

################## parse json in prototype ###########

 var json = transport.responseJSON;

############################################

################## Response in controller action and display it with ajax ############

$this->getResponse()->setBody('Some Response'); for controller justo text.
/*** if you pass array in setbody it will always give json */
$response = array('success', 'Name Saved');
$this->getResponse()->setBody($response);

 onSuccess: function(transport) {
 var json = transport.responseText.evalJSON();
alert(json.success);
			},
/*** when you just setresponse only text ***/
$response = 'your data saved'
$this->getResponse()->setBody($response);

 onSuccess: function(transport) {
    var response = transport.responseText;
    alert("Success!" + response);
  }

########################## Resizing via Varien_Image #########################
$image = new Varien_Image('/full/fs/path/to/image.jpg');

// you cannot use method chaining with Varien_Image
$image->constrainOnly(false);
$image->keepFrame(true);
// avoid black borders by setting background colour
$image->backgroundColor(array(255,255,255));
$image->keepAspectRatio(true);
$image->resize(216, 139);
$image->save('/full/fs/path/to/save/to.jpg');

###############################################################################

####################### Import DB Using CMd #################################

1)open cmd
2)go to your mysql folder i.e. D:\wamp\bin\mysql\mysql5.6.12\bin
3)Run This command :: mysql -h <hostip> -u <usernameofdb> -p <password of the db>
4)Run :: source <your sqlfile path>

############################################################################

################################## nth level category treeeee #####################

<?php  $rootCatId = Mage::app()->getStore()->getRootCategoryId();
   $catlistHtml = $this->getTreeCategories($rootCatId, false);
   echo $catlistHtml; ?>

public function getTreeCategories($parentId, $isChild){
    $allCats = Mage::getModel('catalog/category')->getCollection()
                ->addAttributeToSelect('*')
                ->addAttributeToFilter('is_active','1')
                ->addAttributeToFilter('include_in_menu','1')
                ->addAttributeToFilter('parent_id',array('eq' => $parentId))
                ->addAttributeToSort('position', 'asc');

    $html .= '<ul class="simple">';
    foreach($allCats as $category)
    {
        $html .= '<li>';
		$html .= '<a href="' . $category->getUrl(). '">' . $category->getName() . '</a>';
        $subcats = $category->hasChildren();
        if($subcats){
            $html .= $this->getTreeCategories($category->getId(), true);
        }
        $html .= '</li>';
    }
    $html .= '</ul>';
    return $html;
}

###################################################################

################## filter cms block contetn ##########


Cms content :: Hello {{variable1}},

Thanks we will contact you.

Thanks
['variable2']

Make This function in any of your helper file.

public function getFilterContent($html = '')
	{

		if($html != ''){
			$array = array();
			$array['variable1'] = 'customername';
			$array['variable2'] = 'Team'; /* you can set any no of variable like this */

			// loading the filter which will get the array we created and parse the block content
			$filter = Mage::getModel('cms/template_filter');
			/* @var $filter Mage_Cms_Model_Template_Filter */
			$filter->setVariables($array);

			// return the filtered block content.
			return $filter->filter($html);
		}else{
			return;
		}
	}
}

#############################################################

################## Resize image using helper function add below function to your helper file and call with helper ###########

public function getProductImage($image,$width = 270,$height = 270){
         if($image!="" && file_exists(Mage::getBaseDir('media').DS.$image)){

            $_imageUrl = Mage::getBaseDir('media').DS.$image;
            $imageResized = Mage::getBaseDir('media').DS.'resized/'.$image;
            if (!file_exists($imageResized)&&file_exists($_imageUrl)) {
               $imageObj = new Varien_Image($_imageUrl);
                $imageObj->constrainOnly(TRUE);
                $imageObj->keepAspectRatio(TRUE);
                $imageObj->keepFrame(FALSE);
				$imageObj->quality(100);
                $imageObj->resize($width, null);
                $imageObj->save($imageResized);
				$resizedURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . "resized/" . $image;
                return $resizedURL;
            }
            elseif(file_exists($imageResized)) {
                 $resizedURL = Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA) . "resized/" . $image;
                return $resizedURL;
            }
            else{
                return Mage::getBaseUrl(Mage_Core_Model_Store::URL_TYPE_MEDIA).$image;
            }
        }
        else
        {
            return  Mage::getBaseUrl('media')."order_frame_pdf_image/resized/270X/noimage.png";
        }

    }

########################################################################################

##################### Discounted price ##########################

Mage::getModel('catalogrule/rule')->calcProductPriceRule($product,$product->getPrice());

####################################################################################

########################### Validate form before submit with button event ###########

<script>

//<![CDATA[
var formId = 'pdfform';
var pdfform = new VarienForm(formId, true);

function doValidateform() {
	if (pdfform.validator.validate()) {
		$j('#pdfform').submit();
		$j.fancybox.close();

	}
}
new Event.observe(formId, 'submit', function(e){
        e.stop();
        doValidateform();
    });


//]]>
</script>

#################################################################################


############### set variblae in CMS block ############################

Create this function in any helper file

public function setVariableforCMSBlock($BlockId,$VariableArray=""){

	if(!$blockId){
		return;
	}
	$block = Mage::getModel('cms/block')
		->setStoreId(Mage::app()->getStore()->getId())
		->load($blockId);
	$filter = Mage::getModel('cms/template_filter');
	$filter->setVariables($array);
	return $filter->filter($block->getContent());

}

use of function
$test['test1'] = 'test1';
$test['test2'] = 'test2';
Mage::helper('example')->setVariableforCMSBlock('testCmsBlockId',$test);

you can set content in cms block like

Hello this is {{var test1}} and this is another {{var test2}}

OUTPUT :: Hello this is test1 and this is another test2

###################################################################################



###################################### Reindeing programatically ############################################

$indexingProcesses = Mage::getSingleton('index/indexer')->getProcessesCollection();
foreach ($indexingProcesses as $process) {
      $process->reindexEverything();
}

############################################################################################################

#################### Enable Developer Mode ##############

http://blog.chapagain.com.np/magento-1-x-enabling-viewing-full-error-display/

#########################################################

####################### remove folder windows command ##########

rmdir /S <Directoryname>

#########################################################



####################### Get Full Action Name #########################

Mage::app()->getFrontController()->getAction()->getFullActionName();


######################## Display Handle on the page ###############

<?php Zend_Debug::dump($this->getLayout()->getUpdate()->getHandles()); exit; ?>

##################### Add js to admin grid ################
just add this function in you grid file
 public function _prepareLayout()
   {
      $head = $this->getLayout()->getBlock('head');
      $head->addJs('mage/adminhtml/removeproducts.js');

      return parent::_prepareLayout();
   }



######################## Make customer logged in ####################

Mage::getSingleton('customer/session')->setCustomerAsLoggedIn(<loaded customer object>)

##################### Debug layout file not loadded ######################
https://stackoverflow.com/questions/7048354/magento-layout-content-is-not-being-rendered-displayed
https://magento.stackexchange.com/questions/95/debugging-layout-xml-loading