Magento : Catalog Product List - Result per page

<!-- app\design\frontend\rwd\default\template\catalog\product\list.phtml -->

<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magento.com for more information.
 *
 * @category    design
 * @package     rwd_default
 * @copyright   Copyright (c) 2006-2014 X.commerce, Inc. (http://www.magento.com)
 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 */
?>
<?php
/**
 * Product list template
 *
 * @see Mage_Catalog_Block_Product_List
 */
/* @var $this Mage_Catalog_Block_Product_List */
?>
<?php
    $_productCollection=$this->getLoadedProductCollection();

    $_category = Mage::registry('current_category');
    if($_category)
        $currentCategoryId= $_category->getId();
?>
<!-- No Product -->
<?php if(!$_productCollection->count()): ?>
<p class="note-msg"><?php echo $this->__('There are no products matching the selection.') ?></p>
<?php else: ?>
<div class="category-products">
    <?php echo $this->getToolbarHtml() ?>
    <?php
        if($currentCategoryId){
            $order = Mage::getSingleton('catalog/session')->getSortOrder();
            $direction = Mage::getSingleton('catalog/session')->getSortDirection();
            $display = Mage::getSingleton('catalog/session')->getDisplayMode();
            $limit = Mage::getSingleton('catalog/session')->getLimitPage();

             if($order == 'name') {
                if($direction == '') {
                    $direction = 'asc';
                }
                $_productCollection = Mage::getModel('catalog/category')->load($currentCategoryId)
                     ->getProductCollection()
                     ->addAttributeToSelect('*')
                     ->addAttributeToFilter('status', 1)
                     ->addAttributeToFilter('visibility', 4)
                                         ->setPageSize('name', $limit)
                     ->setCurPage($limit)
                     ->setOrder('name', $direction);

                echo $_productCollection->getSelect();
                //$_productCollection->printLogQuery(true);
             }

             if($order == 'price') {
                if($direction == '') {
                    $direction = 'asc';
                }
                $_productCollection = Mage::getModel('catalog/category')->load($currentCategoryId)
                     ->getProductCollection()
                     ->addAttributeToSelect('*')
                     ->addAttributeToFilter('status', 1)
                     ->addAttributeToFilter('visibility', 4)
                     ->setOrder('price', $direction);
             }

             if($order == 'position') {
                if($direction == '') {
                    $direction = 'asc';
                }
                $_productCollection = Mage::getModel('catalog/category')->load($currentCategoryId)
                     ->getProductCollection()
                     ->addAttributeToSelect('*')
                     ->addAttributeToFilter('status', 1)
                     ->addAttributeToFilter('visibility', 4)
                     ->setOrder('position', $direction);
             }

             if($order == '') {
                if($direction == '') {
                    $direction = 'asc';
                }
                $_productCollection = Mage::getModel('catalog/category')->load($currentCategoryId)
                     ->getProductCollection()
                     ->addAttributeToSelect('*')
                     ->addAttributeToFilter('status', 1)
                     ->addAttributeToFilter('visibility', 4)
                     ->setOrder('news_from_date', 'desc')
                     ->setOrder('created_at', 'desc');
            }
        }

    ?>
    <!-- List mode -->
    <?php if($this->getMode()!='grid'): ?>
    <?php $_iterator = 0; ?>
    <ol class="products-list" id="products-list">
    <?php foreach ($_productCollection as $_product): ?>
        <li class="item<?php if( ++$_iterator == sizeof($_productCollection) ): ?> last<?php endif; ?>">
            <!-- Product Image -- >
            <a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" class="product-image">
                <?php $_imgSize = 300; ?>
                <img id="product-collection-image-<?php echo $_product->getId(); ?>"
                     src="<?php echo $this->helper('catalog/image')->init($_product, 'small_image')->keepFrame(false)->resize($_imgSize); ?>"
                     alt="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" />
            </a>
            <!-- Product description -->
            <div class="product-shop">
                <div class="f-fix">
                    <div class="product-primary">
                        <?php $_productNameStripped = $this->stripTags($_product->getName(), null, true); ?>
                        <h2 class="product-name"><a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $_productNameStripped; ?>"><?php echo $_helper->productAttribute($_product, $_product->getName() , 'name'); ?></a></h2>
                        <?php if($_product->getRatingSummary()): ?>
                        <?php echo $this->getReviewsSummaryHtml($_product) ?>
                        <?php endif; ?>
                        <?php
                        if ($this->getChild('name.after')) {
                            $_nameAfterChildren = $this->getChild('name.after')->getSortedChildren();
                            foreach ($_nameAfterChildren as $_nameAfterChildName) {
                                $_nameAfterChild = $this->getChild('name.after')->getChild($_nameAfterChildName);
                                $_nameAfterChild->setProduct($_product);
                                echo $_nameAfterChild->toHtml();
                            }
                        }
                        ?>
                    </div>
                    <div class="product-secondary">
                        <?php echo $this->getPriceHtml($_product, true) ?>
                    </div>
                    <div class="product-secondary">
                        <?php if(!$_product->canConfigure() && $_product->isSaleable()): ?>
                            <p class="action"><button type="button" title="<?php echo $this->__('Add to Cart') ?>" class="button btn-cart" onclick="setLocation('<?php echo $this->getAddToCartUrl($_product) ?>')"><span><span><?php echo $this->__('Add to Cart') ?></span></span></button></p>
                        <?php elseif($_product->getStockItem() && $_product->getStockItem()->getIsInStock()): ?>
                            <p class="action"><a title="<?php echo $this->__('View Details') ?>" class="button" href="<?php echo $_product->getProductUrl() ?>"><?php echo $this->__('View Details') ?></a></p>
                        <?php else: ?>
                            <p class="action availability out-of-stock"><span><?php echo $this->__('Out of stock') ?></span></p>
                        <?php endif; ?>
                        <ul class="add-to-links">
                            <?php if ($this->helper('wishlist')->isAllow()) : ?>
                                <li><a href="<?php echo $this->helper('wishlist')->getAddUrl($_product) ?>" class="link-wishlist"><?php echo $this->__('Add to Wishlist') ?></a></li>
                            <?php endif; ?>
                            <?php if($_compareUrl=$this->getAddToCompareUrl($_product)): ?>
                                <li><span class="separator">|</span> <a href="<?php echo $_compareUrl ?>" class="link-compare"><?php echo $this->__('Add to Compare') ?></a></li>
                            <?php endif; ?>
                        </ul>
                    </div>
                    <div class="desc std">
                        <?php echo $_helper->productAttribute($_product, $_product->getShortDescription(), 'short_description') ?>
                        <a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $_productNameStripped ?>" class="link-learn"><?php echo $this->__('Learn More') ?></a>
                    </div>
                </div>
            </div>
        </li>
    <?php endforeach; ?>
    </ol>
    <script type="text/javascript">decorateList('products-list', 'none-recursive')</script>

    <?php else: ?>

    <!-- Grid Mode -->

    <?php $_collectionSize = $_productCollection->count() ?>
    <?php
        //$_columnCount = $this->getColumnCount
        $_columnCount = 4;
    ?>
    <ul class="products-grid ali-grid products-grid--max-<?php echo $_columnCount; ?>-col">
        <?php $i=0;
        foreach ($_productCollection as $_product): ?>
            <?php /*if ($i++%$_columnCount==0): ?>
            <?php endif*/ ?>
            <?php //echo $_productCollection->getSelect()->assemble() ?>
            <?php //echo '<pre>'; //print_r(debug_print_backtrace()); //echo '</pre>'; ?>
            <li class="item<?php if(($i-1)%$_columnCount==0): ?> first<?php elseif($i%$_columnCount==0): ?> last<?php endif; ?>">

                <div class="img-prod">
                    <?php
                    if($_product->getSpecialPrice()):
                    ?>
                    <div class="embel-embel sale"><?php echo $this->__('Sale')?><span class="sale"></span></div>
                    <?php endif;?>
                    <?php
                        $date = date("Y-m-d 00:00:00");
                        $newtodate = $_product['news_to_date'];
                        $newfromdate = $_product['news_from_date'];

                        if (isset($newfromdate) and isset($newtodate) and $date >= $newfromdate and $date <= $newtodate) :
                    ?>
                    <div class="embel-embel new"><?php echo $this->__('New')?><span class="new"></span></div>

                    <?php
                        elseif(isset($newfromdate)):
                    ?>
                    <div class="embel-embel new"><?php echo $this->__('New')?><span class="new"></span></div>
                    <?php endif;?>
                    <a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" class="product-image">
                        <?php $_imgSize = 210; ?>
                        <img id="product-collection-image-<?php echo $_product->getId(); ?>"
                             src="<?php echo $this->helper('catalog/image')->init($_product, 'small_image')->resize(238,317); ?>"
                             alt="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" />
                    </a>
                </div>
                <div class="product-info">
                    <div class="prod-title"><?php echo $this->helper('catalog/output')->productAttribute($_product, $_product->getName() , 'name') ?></div>
                    <h2 style="display:none" class="product-name"><a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($_product->getName(), null, true) ?>"><?php echo $this->helper('catalog/output')->productAttribute($_product, $_product->getName(), 'name') ?></a></h2>
                    <?php
                    // Provides extra blocks on which to hang some features for products in the list
                    // Features providing UI elements targeting this block will display directly below the product name
                    /*if ($this->getChild('name.after')) {
                        $_nameAfterChildren = $this->getChild('name.after')->getSortedChildren();
                        foreach ($_nameAfterChildren as $_nameAfterChildName) {
                            $_nameAfterChild = $this->getChild('name.after')->getChild($_nameAfterChildName);
                            $_nameAfterChild->setProduct($_product);
                            echo $_nameAfterChild->toHtml();
                        }
                    }*/
                    ?>
                    <?php echo $this->getPriceHtml($_product, true) ?>
                    <?php //if($_product->getRatingSummary()): ?>
                    <?php //echo $this->getReviewsSummaryHtml($_product, 'short') ?>
                    <?php //endif; ?>
                    <div class="actions" style="display:none">
                        <?php if(!$_product->canConfigure() && $_product->isSaleable()): ?>
                            <button type="button" title="<?php echo $this->__('Add to Cart') ?>" class="button btn-cart" onclick="setLocation('<?php echo $this->getAddToCartUrl($_product) ?>')"><span><span><?php echo $this->__('Add to Cart') ?></span></span></button>
                        <?php elseif($_product->getStockItem() && $_product->getStockItem()->getIsInStock()): ?>
                            <a title="<?php echo $this->__('View Details') ?>" class="button" href="<?php echo $_product->getProductUrl() ?>"><?php echo $this->__('View Details') ?></a>
                        <?php else: ?>
                            <p class="availability out-of-stock"><span><?php echo $this->__('Out of stock') ?></span></p>
                        <?php endif; ?>
                        <ul class="add-to-links">
                            <?php if ($this->helper('wishlist')->isAllow()) : ?>
                                <li><a href="<?php echo $this->helper('wishlist')->getAddUrl($_product) ?>" class="link-wishlist"><?php echo $this->__('Add to Wishlist') ?></a></li>
                            <?php endif; ?>
                            <?php if($_compareUrl=$this->getAddToCompareUrl($_product)): ?>
                                <li><span class="separator">|</span> <a href="<?php echo $_compareUrl ?>" class="link-compare"><?php echo $this->__('Add to Compare') ?></a></li>
                            <?php endif; ?>
                        </ul>
                    </div>
                </div>
            </li>
            <?php /*if ($i%$_columnCount==0 || $i==$_collectionSize): ?>
            <?php endif*/ ?>
        <?php endforeach ?>
    </ul>
    <script type="text/javascript">decorateGeneric($$('ul.products-grid'), ['odd','even','first','last'])</script>
    <?php endif; ?>

    <div class="toolbar-bottom">
        <?php echo $this->getToolbarHtml() ?>
    </div>
</div>
<?php endif; ?>
<?php
// Provides a block where additional page components may be attached, primarily good for in-page JavaScript
if ($this->getChild('after')) {
    $_afterChildren = $this->getChild('after')->getSortedChildren();
    foreach ($_afterChildren as $_afterChildName) {
        $_afterChild = $this->getChild('after')->getChild($_afterChildName);
        //set product collection on after blocks
        $_afterChild->setProductCollection($_productCollection);
        echo $_afterChild->toHtml();
    }
}
?>