Magento

Check_login_session

<?php    
if(!Mage::getSingleton('customer/session')->isLoggedIn()){
  echo $this->__('Sign In');
}else{
  echo $this->__('Hello, %s!', $this->helper('customer')->getCustomerName());
  }
?>

Custom renderer.phtml -> topmenu

<?php
$obj = new Mage_Catalog_Block_Navigation();
$storeCategories = $obj->getStoreCategories();
Mage::registry('current_category') ? $currentCategoryId = Mage::registry('current_category')->getId() : $currentCategoryId='';

foreach ($storeCategories as $_category):
?>

  <li class="level0">
     <a href="<?php echo $_category->getName().'.html'; ?>" class="level0"><?php echo $_category->getName(); ?></a>
     <?php $categoryChildren = $_category->getChildren(); ?>
     <?php if($categoryChildren->count()) : ?>
        <div class="menu-block">
           <div class="menu-title">
              <ul class="level0">
                 <?php foreach($categoryChildren as $_categoryChild) : ?>
                    <?php $_categoryChildModel = Mage::getModel('catalog/category')->load($_categoryChild->getId());?>
                    <?php $categoryGrandchildren=$_categoryChild->getChildren(); ?>
                    <li class="level1">
                       <?php echo '<a class="level0" href="' . $_categoryChildModel->getUrl() . '">' .  $_categoryChild->getName() . '</a>'; ?>
                    </li>
                 <?php endforeach; ?>
              </ul>
           </div>
           <div class="menu-descr">
              <?php
                 $_categoryThumbnail = Mage::getModel('catalog/category')->load($_category->getId())->getThumbnailUrl();
                 $media_url = Mage::getBaseUrl('media').'catalog/category/';

                  if ($_categoryThumbnail){}
                 else $_categoryThumbnail = 'default.jpg';

                 echo '<img src="' . $media_url . $_categoryThumbnail . '" /';
              ?>
           </div>
        </div>
     <?php endif; ?>
  </li>
<?php endforeach ?>

Get category by level

<?php

$html = '';
$staticBlock = $this->getLayout()->createBlock('cms/block')->setBlockId(16)->toHtml();

$collection = $collectionType = Mage::getModel('catalog/category')
                                         ->load(2)->getCollection()
                                         ->addAttributeToSelect('*')
                                         ->addAttributeToSort('position');

       foreach ($collection as $col) {
           if($col->getLevel()==2) {
               $html .= '<li class="level0"><a class="level0 has-children" href="' . $col->getUrl() . '">' . $col->getName() . '</a></li>';
               foreach ($collection as $col2) {
                   if ($col2->getLevel() == 3) {
                       $html .= '<div class="menu-block">';
                       $html .= '<div class="menu-title">';
                       $html .= '<ul class="level0">';
                       $html .= '<li class="level1"><a class="level1" href="' . $col->getUrl() . '">' . $col->getName() . '</a></li>';
                       $html .= '</ul>';
                       $html .= '</div>';
                       $html .= '<div class="menu-descr">' . $staticBlock . '</div>';
                       $html .= '</div>';
                   }
               }
           }
       }


   return $html;

GET CATEGORYS LIST

/*****************
* MENU FOR GRID *
****************/

$html = '';

$collection1 = $collectionType = Mage::getModel('catalog/category')
                                   ->load(2)->getCollection()
                                   ->addAttributeToSelect('*')
                                   ->addAttributeToSort('position');

  $html .= '<section class="isotope_grid">';
  $html .= '<div class="grid_title"><span>New Products</span></div>';
  $html .= '<div class="button-group filters-button-group">';
  $html .= '<button class="button is-checked" data-filter="*">show all</button>';

  foreach ($collection1 as $col) {
     if($col->getLevel()==2) {
        $html .= '<button class="button" data-filter="' . '.' . preg_replace('/&/', "", str_replace(" ", "", $col->getName())) . '">' . $col->getName() . '</button>';
     }
  }

  $html .= '</div>';


echo $html;

GET IMG FOR CATEGORY

/***********************
* GET IMG FOR CATEGORY *
***********************/

$_categoryThumbnail = Mage::getModel('catalog/category')->load($_category->getId())->getThumbnailUrl();
$media_url = Mage::getBaseUrl('media').'catalog/category/';

  if ($_categoryThumbnail){}
else $_categoryThumbnail = 'default.jpg';

echo '<img src="' . $media_url . $_categoryThumbnail . '" />';

?>

Get random products from collection

<?php
$catid = '182';
$category = new Mage_Catalog_Model_Category();
$category->load($catid); // this is your special offers category id!
$collection = $category->getProductCollection();
Mage::getModel('catalog/layer')->prepareProductCollection($collection);
$collection->getSelect()->order('rand()');
$collection->addStoreFilter();
$numProducts = 4;
$collection->setPage(1, $numProducts)->load();
foreach($collection as $product) :
        $product = Mage::getModel('catalog/product')->load($product->getId()); /* Load Products by ID*/
        echo '<br />';
        echo $product->getName();
        echo '<br />';
        echo $product->getShortDescription();
endforeach;
?> 

GET RATED PRODUCTS

/*********************
* GET RATED PRODUCTS *
*********************/

$categoryId = Mage::getModel('catalog/category')->load($_categoryChild->getId());
$numDays = 30;
$productCount = 4;
$storeId    = Mage::app()->getStore()->getId();
//$todayDate = Mage::getModel('core/date')->date('Y-m-d');
//$fromDate = date('Y-m-d', strtotime('now -'.$numDays.' days'));

$_bestSellersCollection = Mage::getResourceModel('reports/product_collection')
                             ->addOrderedQty()
                             ->setStoreId($storeId)
                             ->addAttributeToSelect('*')
                             ->addCategoryFilter($categoryId)
                    //->addAttributeToFilter('created_at', array('date' => true, 'from' => $fromDate, 'to' => $todayDate))
                           ->setOrder('ordered_qty', 'desc')
                             ->setPageSize($productCount);
if ($_bestSellersCollection->getSize()>0) {
  echo '<div class="nav_rated_product_wrap"><h2>most rated products for &laquo;' . $_categoryChild->getName() . '&raquo;</h2>';

  foreach($_bestSellersCollection as $col) : $col = Mage::getModel('catalog/product')->load($col->getId());
     $imageSrc = $this->helper('catalog/image')->init($col, 'small_image')->resize(150);
     echo '<div class="nav_rated_product">';
     echo '<a class="rated_link" href="' . $col->getProductUrl() . '"title="' . $this->stripTags($col->getName(), null, true) . '">';
     echo '<img class="rated_img" src="' . $imageSrc. '" alt="' . $this->stripTags($col->getName(), null, true) . '" />';
     echo '<h4>' . $col->getName(). '</h4>';
     echo '</a></div';
  endforeach;

  echo '</div>';
}

GET SORT PRODUTS FROM ALL CATEGORY BY DATE(NEW)

if (($_products = $this->getProductCollection()) && $_products->getSize()): ?>
  <div class="grid">
     <?php $helper = Mage::helper('catalog/category');

     $todayDate  = Mage::app()->getLocale()->date()->toString(Varien_Date::DATETIME_INTERNAL_FORMAT);        // current date

     foreach ($helper->getStoreCategories() as $_category):

        $category_id    = $_category->getId();                                                               // if you know static category then enter number
        $catagory_model = Mage::getModel('catalog/category')->load($category_id);                            // where $category_id is the id of the category
        $collection     = Mage::getResourceModel('catalog/product_collection')
                    ->addCategoryFilter($catagory_model)
                    ->addAttributeToFilter('status', 1)
                    ->addAttributeToFilter('news_from_date', array('date' => true, 'to' => $todayDate)) // date from*
                    ->addAttributeToFilter('news_to_date', array('or'=> array(
                          0 => array('date' => true, 'from' => $todayDate),
                          1 => array('is' => new Zend_Db_Expr('null')))), 'left')                     // date to*
                    ->addAttributeToSort('news_from_date', 'desc')                                      // sort by 'desc'
                    ->addAttributeToSelect(array('name', 'url', 'small_image'))                         // add product attribute to be fetched
                    //->getSelect()->order('rand()');                                                   // uncomment to get products in random order
                    ->addStoreFilter();
        $numProducts = 5;                                                                                   // quantity of products
        $collection->setPage(1, $numProducts)->load();

     if (! empty($collection)) {
        foreach ($collection as $product) : $product = Mage::getModel('catalog/product')->load($product->getId());
           echo '<div class="element-item ' . preg_replace("/&/", "", str_replace(" ", "", $_category->getName())) . '" data-category="' . preg_replace("/&/", "", str_replace(" ", "", $_category->getName())) . '">';
           echo '<a href="' . $product->getProductUrl() . '"title="' . $this->stripTags($product->getName(), null, true) . '" class="product-image">';
           echo '<img src="' . $this->helper('catalog/image')->init($product, 'small_image')->resize(210) . '" alt="' . $this->stripTags($product->getName(), null, true) . '" />';
           echo '</a><div class="product-info">';
           echo '<h3 class="product-name"><a href="' . $product->getProductUrl() . '" title="' . $this->stripTags($product->getName(), null, true) . '">' . $this->helper('catalog/output')->productAttribute($product, $product->getName(), 'name') . '</a></h3>';
           echo $this->getPriceHtml($product, true, '-widget-new-grid');

           echo '</div></div>';
        endforeach;
     } else {
        echo 'No products exists';
     }

     endforeach; ?>
  </div>
<?php endif; ?>

Get static block in phtml

// in phtml
$staticBlock = $this->getLayout()->createBlock('cms/block')->setBlockId(16)->toHtml();

// in cms
{{block type="cms/block" block_id="baner_block"}}

// in xml
<block type="cms/block" name="Имя_статичного_блока">
    <action method="setBlockId"><block_id>ID_статичного_блока</block_id></action>
</block>

Get thumbnail

app > code > core > Mage > Catalog > Model > Category.php
str -> 480

/**
* Retrieve thumbnail image URL
*
* @return string
*/
public function getThumbnailUrl($fullpath = false)
{

   $url = false;

   if ($image = $this->getThumbnail()) {

       if ($fullpath == true) {
           $url = Mage::getBaseUrl('media').'catalog/category/'.$image;
       } else {
           $url = $image;
       }
   }

   return $url;

}

Вызов:
$_categoryThumbnail = Mage::getModel('catalog/category')->load($_category->getId())->getThumbnailUrl();

Permission for folder

find . -type d -exec chmod 755 {} \;
find . -type f -exec chmod 644 {} \;
chown -R user:group .

Summary coast of products in shaping cart

checkout/cart/minicart.phtml
<span class="count">
  <?php echo Mage::helper('checkout')->formatPrice(Mage::getSingleton('checkout/session')->getQuote()->getGrandTotal()) ?>
</span>

***
Пример, как получить общую сумму товаров в корзине (cart) CMS Magento (Мадженто).
Mage::getSingleton('checkout/session')->getQuote()->getGrandTotal();

Пример, как получить отформатированную сумму товаров в корзине Magento, со знаком валюты.
Mage::helper('checkout')->formatPrice(Mage::getSingleton('checkout/session')->getQuote()->getGrandTotal());