Magento:无法获得类别儿童 [英] Magento: Can't get categories children
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问题描述
由于某种原因,该代码在尝试获取类别子类别时返回NULL.
For some reason this code is returning NULL when trying to get a categories subcategories.
<?php var_dump($_category->getChildrenCategories()); ?>
这是.phmtl文件中的完整代码.
Here is the full code from a .phmtl file.
<ul id="nav_vert">
<?php foreach ($this->getStoreCategories() as $_category): ?>
<?php if ($_category->getIsActive()) { ?>
<?php $open = $this->isCategoryActive($_category); ?>
<?php $potential = $_category->hasChildren(); ?>
<li><a href="<?php echo $this->getCategoryUrl($_category); ?>"<?php if($open) { echo ' class="open"'; } ?><?php if($potential) { echo ' class="potential"'; } ?> ><?php if($potential&&$open) { echo 'v '; } elseif($potential) { echo '> '; }else{ echo ' '; }?><?php echo $_category->getName();?></a>
<?php if ($open && $potential): ?>
<?php var_dump($_category->getChildrenCategories()); ?>
<ul>
<?php foreach ($_category->getChildrenCategories() as $subcategory): ?>
<?php $subCat = Mage::getModel('catalog/category')->load($subcategory); ?>
<?php $open = $this->isCategoryActive($subCat); ?>
<?php $potential = $subCat->hasChildren(); ?>
<li><a href="<?php echo $this->getCategoryUrl($subCat); ?>"<?php if($open) { echo ' class="subopen"'; } ?><?php if($potential) { echo ' class="potential"'; } ?><?php if(!$potential&&$open) { echo ' class="final"'; } ?> ><?php if($potential&&$open) { echo ':: '; } elseif($potential) { echo '> '; }?><?php echo $subCat->getName(); ?> (<?php echo $subCat->getProductCount(); ?>)</a>
<?php if ($open && $potential): ?>
<ul>
<?php foreach ($subcategory->getChildrenCategories() as $subsubcategory): ?>
<?php $subsubCat = Mage::getModel('catalog/category')->load($subsubcategory); ?>
<?php $open = $this->isCategoryActive($subsubCat) ?>
<li><a href="<?php echo $this->getCategoryUrl($subsubCat); ?>" <?php if($open) { echo ' class="final"'; } ?>><?php echo $subsubCat->getName(); ?> (<?php echo $subsubCat->getProductCount(); ?>)</a></li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
</li>
<?php endforeach; ?>
</ul>
<?php endif; ?>
</li>
<?php } ?>
<?php endforeach ?>
</ul>
此行始终返回true
This line always returns true
<?php $potential = $_category->hasChildren(); ?>
我知道该类别有子类别.
And I know that the category has children.
有人可以建议为什么这不起作用吗?
Can anyone suggest why this doesn't work?
这是我将phtml放置在页面中的方式:
This is how I place the phtml in the page:
<reference name="left">
<block type="catalog/navigation" name="catalog.vertnav" template="catalog/navigation/vert_nav.phtml" before="-" />
</reference>
Magento版本1.5.1.0
Magento version 1.5.1.0
推荐答案
尝试使用$_category->getChildren()
(而不是$_category->getChildrenCategories()
)
祝您有个轻松的一天,
佩萨赫(Pesach)
Have an easy day,
Pesach
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