有些Magento客户想要在首页显示特卖产品,或者有时想要在某个分类中筛选特卖产品。在这篇magento教程中,我将写到两种列出特卖产品的方法:
让我们开始吧! 静态CMS页面使用后台管理员上传一个.phtml文件是一个将特卖产品显示在某个页面的快速方法。用这个方法你将不能使用分页和导航。如果你喜欢这些功 能,我推荐这篇文章的第二部分。 用以下内容创建一个新的CMS page {{block type="catalog/product_list" template="inchoo/onsale/sale.phtml"}} 还有一个排列你产品的模版 app/design/frontend/default/YOUR_THEME/template/alwayly/onsale/sale.phtml <?php $_productCollection = Mage::getModel('catalog/product')->getCollection(); $_productCollection->addAttributeToSelect(array( 'image', 'name', 'short_description' )) ->addFieldToFilter('visibility', array( Mage_Catalog_Model_Product_Visibility::VISIBILITY_BOTH, Mage_Catalog_Model_Product_Visibility::VISIBILITY_IN_CATALOG )) //showing just products visible in catalog or both search and catalog ->addFinalPrice() // ->addAttributeToSort('price', 'asc') //in case we would like to sort products by price ->getSelect() ->where('price_index.final_price < price_index.price') // ->limit(30) //we specify how many products we want to show on this page // ->order(new Zend_Db_Expr('RAND()')) //in case we would like to sort products randomly ; Mage::getModel('review/review')->appendSummary($_productCollection); $_helper = $this->helper('catalog/output'); ?> <?php if(!$_productCollection->count()): ?> <p class="note-msg"><?php echo $this->__('There are no products matching the selection.') ?></p> <?php else: ?> <div class="category-products"> <?php // Grid Mode ?> <?php $_collectionSize = $_productCollection->count() ?> <?php $_columnCount = $this->getColumnCount(); ?> <?php $i=0; foreach ($_productCollection as $_product): ?> <?php if ($i++%$_columnCount==0): ?> <ul class="products-grid" style="padding:0; list-style: none"> <?php endif ?> <li class="item<?php if(($i-1)%$_columnCount==0): ?> first<?php elseif($i%$_columnCount==0): ?> last<?php endif; ?>"> <a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($this- >getImageLabel($_product, 'small_image'), null, true) ?>" class="product-image"><img src="<?php echo $_product- >getImageUrl(); ?>" width="135" height="135" alt="<?php echo $this->stripTags($this->getImageLabel($_product, 'small_image'), null, true) ?>" /></a> <h2 class="product-name"><a href="<?php echo $_product->getProductUrl() ?>" title="<?php echo $this->stripTags($_product->getName(), null, true) ?>"><?php echo $_helper->productAttribute($_product, $_product->getName(), 'name') ?></a></h2> <?php if($_product->getRatingSummary()): ?> <?php echo $this->getReviewsSummaryHtml($_product, 'short') ?> <?php endif; ?> <?php echo $this->getPriceHtml($_product, true) ?> <div class="actions"> <?php if($_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 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 $this->__('Add to Compare') ?></a></li> <?php endif; ?> </ul> </div> </li> <?php if ($i%$_columnCount==0 || $i==$_collectionSize): ?> </ul> <?php endif ?> <?php endforeach ?> <script type="text/javascript">decorateGeneric($$('ul.products-grid'), ['odd','even','first','last'])</script> </div> <?php endif; ?> 完成!尝试一下,然后访问你的CMS页面。你将看到带有特价的产品以列表的形式显示出来,就像这样:
修改一下以后,你也可以以网格的形式展示产品。 产品列表中的筛选器一个集合在被读入模版前,Magento会使用筛选器并读取到分层导航。这就是我们要重写 _getProductCollection方法的原 因,这样我们就能在集合被读取前使用自定义的筛选器。让我们扩展Mage_Catalog_Product_List类和渲染我们的块来替换分 类列表中默认的筛选器。 让我们注册这个模型。根据作用,我们给它命名"Alwayly/Onsale" app/etc/modules/Alwayly_Onsale.xml <?xml version="1.0"?> <config> <modules> <Alwayly_Onsale> <active>true</active> <codePool>local</codePool> </Alwayly_Onsale> </modules> </config> 接着配置我们的模型。我们将用到块(block),助手(helper)并对我们模版的布局进行一点修改。 app/code/local/Inchoo/Onsale/etc/config.xml <?xml version="1.0"?> <config> <modules> <Alwayly_Onsale> <version>1.0.0.3</version> </Alwayly_Onsale> </modules> <global> <blocks> <alwayly_onsale> <class>Alwayly_Onsale_Block</class> </alwayly_onsale> </blocks> <helpers> <alwayly_onsale> <class>Alwayly_Onsale_Helper</class> </alwayly_onsale> </helpers> </global> <frontend> <layout> <updates> <onsale> <file>alwayly/onsale.xml</file> </onsale> </updates> </layout> </frontend> </config> 现在,注册一个包含getOnSaleUrl和getNotOnSaleUrl方法的助手。这两个方法将被用来获取我们复选框 中链接的地址。我们将添加一个新的变量-"Sale"到网址。当sale等于1的时候,我们将显示特卖的产品,如果没有被设置就会显示这个类中的所 有产品。 app/code/local/Inchoo/Onsale/Helper/Data.php <?php class Alwayly_Onsale_Helper_Data extends Mage_Core_Helper_Abstract { public function getOnSaleUrl() { $url = Mage::getUrl('', array( '_current' => true, '_use_rewrite' => true, '_query' => array( 'sale' => 1, 'p' => NULL ) )); return $url; } public function getNotOnSaleUrl() { $url = Mage::getUrl('', array( '_current' => true, '_use_rewrite' => true, '_query' => array( 'sale' => NULL, 'p' => NULL ) )); return $url; } } 接着让我们创建我们的块。我们将从Mage_Catalog_Block_Product_List扩展我们的类并添加 _getProductCollection方法。 app/code/local/Alwayly/Onsale/Block/Catalog/Product/List.php <?php class Alwayly_Onsale_Block_Catalog_Product_List extends Mage_Catalog_Block_Product_List { protected function _getProductCollection() { if (is_null($this->_productCollection)) { $layer = $this->getLayer(); /* @var $layer Mage_Catalog_Model_Layer */ if ($this->getShowRootCategory()) { $this->setCategoryId(Mage::app()->getStore()->getRootCategoryId()); } // if this is a product view page if (Mage::registry('product')) { // get collection of categories this product is associated with $categories = Mage::registry('product')->getCategoryCollection() ->setPage(1, 1) ->load(); // if the product is associated with any category if ($categories->count()) { // show products from this category $this->setCategoryId(current($categories->getIterator())); } } $origCategory = null; if ($this->getCategoryId()) { $category = Mage::getModel('catalog/category')->load($this->getCategoryId()); if ($category->getId()) { $origCategory = $layer->getCurrentCategory(); $layer->setCurrentCategory($category); $this->addModelTags($category); } } $this->_productCollection = $layer->getProductCollection(); // inchoo start $param = Mage::app()->getRequest()->getParam('sale'); if(isset($param) && $param==='1'){ $this->_productCollection ->addFinalPrice() ->getSelect() ->where('price_index.final_price < price_index.price'); } // inchoo end $this->prepareSortableFieldsByCategory($layer->getCurrentCategory()); if ($origCategory) { $layer->setCurrentCategory($origCategory); } } return $this->_productCollection; // return parent::_getProductCollection(); } } 我们还要在工具栏中添加一个复选框来让顾客筛选特卖产品。打开我们的toolbar.phtml文件。 app/design/frontend/default/YOUR_THEME/template/alwayly/onsale/toolbar.phtml <!--alwayly start--> <?php $helper = Mage::helper('alwayly_onsale'); ?> <!--alwayly end--> <?php if($this->getCollection()->getSize()): ?> <div class="toolbar"> <div class="pager"> <p class="amount"> <?php if($this->getLastPageNum()>1): ?> <?php echo $this->__('Items %s to %s of %s total', $this->getFirstNum(), $this->getLastNum(), $this->getTotalNum()) ?> <?php else: ?> <?php echo $this->__('%s Item(s)', $this->getTotalNum()) ?></strong> <?php endif; ?> </p> <div class="limiter"> <label><?php echo $this->__('Show') ?></label> <select onchange="setLocation(this.value)"> <?php foreach ($this->getAvailableLimit() as $_key=>$_limit): ?> <option value="<?php echo $this->getLimitUrl($_key) ?>"<?php if($this->isLimitCurrent ($_key)): ?> selected="selected"<?php endif ?>> <?php echo $_limit ?> </option> <?php endforeach; ?> </select><?php echo $this->__('per page') ?> </div> <?php echo $this->getPagerHtml() ?> </div> <?php if( $this->isExpanded() ): ?> <div class="sorter"> <?php if( $this->isEnabledViewSwitcher() ): ?> <p class="view-mode"> <?php $_modes = $this->getModes(); ?> <?php if($_modes && count($_modes)>1): ?> <label><?php echo $this->__('View as') ?>:</label> <?php foreach ($this->getModes() as $_code=>$_label): ?> <?php if($this->isModeActive($_code)): ?> <strong title="<?php echo $_label ?>" class="<?php echo strtolower($_code); ? >"> <?php echo $_label ?></strong> <?php else: ?> <a href="<?php echo $this->getModeUrl($_code) ?>" title="<?php echo $_label ?>" class="<?php echo strtolower($_code); ?>"><?php echo $_label ?> <?php endif; ?> <?php endforeach; ?> <?php endif; ?> </p> <?php endif; ?> <div class="sort-by"> <label><?php echo $this->__('Sort By') ?></label> <select onchange="setLocation(this.value)"> <?php foreach($this->getAvailableOrders() as $_key=>$_order): ?> <option value="<?php echo $this->getOrderUrl($_key, 'asc') ?>"<?php if($this- >isOrderCurrent($_key)): ?> selected="selected"<?php endif; ?>> <?php echo $this->__($_order) ?> </option> <?php endforeach; ?> </select> <?php if($this->getCurrentDirection() == 'desc'): ?> <a href="<?php echo $this->getOrderUrl(null, 'asc') ?>" title="<?php echo $this->__ ('Set Ascending Direction') ?>"><img src="<?php echo $this->getSkinUrl('images/i_desc_arrow.gif') ?>" alt="<?php echo $this->__('Set Ascending Direction') ?>" class="v-middle" /></a> <?php else: ?> <a href="<?php echo $this->getOrderUrl(null, 'desc') ?>" title="<?php echo $this->__ ('Set Descending Direction') ?>"><img src="<?php echo $this->getSkinUrl('images/i_asc_arrow.gif') ?>" alt="<?php echo $this->__('Set Descending Direction') ?>" class="v-middle" /></a> <!--alwayly start--> <label for="sale"><?php echo $this->__('On Sale') ?></label> <input name="sale" id="sale" type="checkbox" value="<?php $currentUrl = Mage::helper('core/url')->getCurrentUrl(); if($currentUrl===$helper->getOnSaleUrl()): echo $helper->getNotOnSaleUrl(); echo "\"checked=\"checked"; else: echo $helper->getOnSaleUrl(); endif; ?>" autocomplete="off" onchange="setLocation(this.value)"/> <!--alwayly end--> <?php endif; ?> </div> </div> <?php endif; ?> </div> <?php endif ?> </strong> 最后,创建我们的布局文件来让Magento来使用我们的toolbar.phtml。 app/design/frontend/default/YOUR_THEME/layout/alwayly/onsale.xml <?xml version="1.0"?> <layout version="0.1.0"> <catalog_category_default> <reference name="category.products"> <block type="inchoo_onsale/catalog_product_list" name="product_list" template="catalog/product/list.phtml"> <block type="catalog/product_list_toolbar" name="product_list_toolbar" template="inchoo/onsale/toolbar.phtml"> <block type="page/html_pager" name="product_list_toolbar_pager"/> <!-- The following code shows how to set your own pager increments --> <!-- <action method="setDefaultListPerPage"><limit>4</limit></action> <action method="setDefaultGridPerPage"><limit>9</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>2</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>4</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>6</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>8</limit></action> <action method="addPagerLimit" translate="label"><mode>list</mode><limit>all</limit><label>All</label></action> --> </block> <action method="addColumnCountLayoutDepend"><layout>empty</layout><count>6</count></action> <action method="addColumnCountLayoutDepend"><layout>one_column</layout><count>5</count></action> <action method="addColumnCountLayoutDepend"><layout>two_columns_left</layout><count>4</count></action> <action method="addColumnCountLayoutDepend"><layout>two_columns_right</layout><count>4</count></action> <action method="addColumnCountLayoutDepend"><layout>three_columns</layout><count>3</count></action> <action method="setToolbarBlockName"><name>product_list_toolbar</name></action> </block> </reference> </catalog_category_default> <catalog_category_layered> <reference name="category.products"> <block type="inchoo_onsale/catalog_product_list" name="product_list" template="catalog/product/list.phtml"> <block type="catalog/product_list_toolbar" name="product_list_toolbar" template="inchoo/onsale/toolbar.phtml"> <block type="page/html_pager" name="product_list_toolbar_pager"/> <!-- The following code shows how to set your own pager increments --> <!-- <action method="setDefaultListPerPage"><limit>4</limit></action> <action method="setDefaultGridPerPage"><limit>9</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>2</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>4</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>6</limit></action> <action method="addPagerLimit"><mode>list</mode><limit>8</limit></action> <action method="addPagerLimit" translate="label"><mode>list</mode><limit>all</limit><label>All</label></action> --> </block> <action method="addColumnCountLayoutDepend"><layout>empty</layout><count>6</count></action> <action method="addColumnCountLayoutDepend"><layout>one_column</layout><count>5</count></action> <action method="addColumnCountLayoutDepend"><layout>two_columns_left</layout><count>4</count></action> <action method="addColumnCountLayoutDepend"><layout>two_columns_right</layout><count>4</count></action> <action method="addColumnCountLayoutDepend"><layout>three_columns</layout><count>3</count></action> <action method="setToolbarBlockName"><name>product_list_toolbar</name></action> </block> </reference> </catalog_category_layered> </layout> 看看效果:
我们注意到分层导航和分页一样工作正常。如我们所期待的一样…… (责任编辑:最模板) |