PHP Mage_Catalog_Model_Category::getIsActive方法代码示例

 /**
  * Checks if a category matches criteria: active && url_key not null && included in menu if it has to
  */
 protected static function isCategoryAcceptable(Mage_Catalog_Model_Category $category = null, $mustBeIncludedInNavigation = true)
 {
     if (!$category->getIsActive() || is_null($category->getUrlKey()) || $mustBeIncludedInNavigation && !$category->getIncludeInMenu()) {
         return false;
     }
     return true;
 }

 /**
  * @param Mage_Catalog_Model_Category $category
  * @param int $level
  * @return string
  */
 public function drawOpenCategoryItem($category, $level = 0)
 {
     if ($this->_isExcluded($category->getId()) || !$category->getIsActive()) {
         return '';
     }
     $cssClass = array('amshopby-cat', 'level' . $level);
     $currentCategory = $this->getDataHelper()->getCurrentCategory();
     if ($currentCategory->getId() == $category->getId()) {
         $cssClass[] = 'active';
     }
     if ($this->isCategoryActive($category)) {
         $cssClass[] = 'parent';
     }
     if ($category->hasChildren()) {
         $cssClass[] = 'has-child';
     }
     $productCount = '';
     if ($this->showProductCount()) {
         $productCount = $category->getProductCount();
         if ($productCount > 0) {
             $productCount = '&nbsp;<span class="count">(' . $productCount . ')</span>';
         } else {
             $productCount = '';
         }
     }
     $html = array();
     $html[1] = '<a href="' . $this->getCategoryUrl($category) . '">' . $this->htmlEscape($category->getName()) . $productCount . '</a>';
     $showAll = Mage::getStoreConfig('amshopby/advanced_categories/show_all_categories');
     $showDepth = Mage::getStoreConfig('amshopby/advanced_categories/show_all_categories_depth');
     $hasChild = false;
     $inPath = in_array($category->getId(), $currentCategory->getPathIds());
     $showAsAll = $showAll && ($showDepth == 0 || $showDepth > $level + 1);
     if ($inPath || $showAsAll) {
         $childrenIds = $category->getChildren();
         $children = $this->_getCategoryCollection()->addIdFilter($childrenIds);
         $this->_getFilterModel()->addCounts($children);
         $children = $this->asArray($children);
         if ($children && count($children) > 0) {
             $hasChild = true;
             $htmlChildren = '';
             foreach ($children as $child) {
                 $htmlChildren .= $this->drawOpenCategoryItem($child, $level + 1);
             }
             if ($htmlChildren != '') {
                 $cssClass[] = 'expanded';
                 $html[2] = '<ol>' . $htmlChildren . '</ol>';
             }
         }
     }
     $html[0] = sprintf('<li class="%s">', implode(" ", $cssClass));
     $html[3] = '</li>';
     ksort($html);
     if ($category->getProductCount() || $hasChild && $htmlChildren) {
         $result = implode('', $html);
     } else {
         $result = '';
     }
     return $result;
 }

 /**
  * linktoCategoryThumbnail
  *
  * wraps the category thumbnail with a link to the category
  *
  * @param  Mage_Catalog_Model_Category  $category
  * @param  string                       $linkCss     # CSS classes
  * @param  integer|string               $width       # thumbnail width
  * @param  integer|string               $height      # thumbnail height
  * @return string
  */
 public function linktoCategoryThumbnail(Mage_Catalog_Model_Category $category, $linkCss = '', $width = 168, $height = 168)
 {
     $link = '';
     if ($category->getIsActive()) {
         $catUrl = $category->getUrl();
         $catName = $this->htmlEscape($category->getName());
         $catThumbnail = self::displayCategoryThumbnail($category, $width, $height);
         $link = "\n                <a class='{$linkCss}' href='{$catUrl}' title='{$catName}'>\n                    {$catThumbnail}\n                    <span class='category-name'>{$catName}</span>\n                </a>\n            ";
     }
     return $link;
 }

 protected function exportData(Mage_Catalog_Model_Category $category, $file, $depth = 0)
 {
     $data = array('id' => $category->getId(), 'parent_id' => $category->getParentId(), 'attribute_set_id' => $category->getAttributeSetId(), 'urlPath' => $category->getUrlPath(), 'urlKey' => $category->getUrlKey(), 'path' => $category->getPath(), 'position' => $category->getPosition(), 'page_layout' => $category->getPageLayout(), 'description' => $category->getDescription(), 'display_mode' => $category->getDisplayMode(), 'is_active' => $category->getIsActive(), 'is_anchor' => $category->getIsAnchor(), 'include_in_menu' => $category->getIncludeInMenu(), 'custom_design' => $category->getCustomDesign(), 'level' => $category->getLevel(), 'name' => $category->getName(), 'metaTitle' => $category->getMetaTitle(), 'metaKeywords' => $category->getMetaKeywords(), 'metaDescription' => $category->getMetaDescription());
     echo str_repeat('  ', $depth);
     echo '* ' . $category->getName() . sprintf(' (%s products)', $category->getProductCount()) . PHP_EOL;
     fputcsv($file, $data);
     if ($category->hasChildren()) {
         $children = Mage::getModel('catalog/category')->getCategories($category->getId());
         foreach ($children as $child) {
             $child = Mage::getModel('catalog/category')->load($child->getId());
             $this->exportData($child, $file, $depth + 1);
         }
     }
 }

 /**
  * Enter description here...
  *
  * @param Mage_Catalog_Model_Category $category
  * @param int $level
  * @param boolean $last
  * @return string
  */
 public function drawItemSingle($category, $level = 0, $last = false)
 {
     $html = '';
     if (!$category->getIsActive()) {
         return $html;
     }
     if (!$last) {
         $html .= '┗';
     } else {
         $html .= '┣';
     }
     $html .= '<a href="' . $this->getCategoryUrl($category) . '"><span>' . $this->htmlEscape($category->getName()) . '</span></a><br/>';
     return $html;
 }

 /**
  * Recursively returns a value / label array of all active categories
  * @param Mage_Catalog_Model_Category $category
  * @param String $parentname
  * @return array
  */
 private function getChildCategories($category, $parentname = '')
 {
     //category not active - skip it
     if (!$category->getIsActive()) {
         return '';
     }
     //array containing all the categories to return
     $ret = array();
     /* Add the current category to return array
      * Root categories shouldn't be selected
      */
     if ($category->getLevel() > 1) {
         $ret[$category->getID()] = $category->getName() . $parentname;
     }
     // get all children
     if (Mage::helper('catalog/category_flat')->isEnabled()) {
         $children = (array) $category->getChildrenNodes();
         $childrenCount = count($children);
     } else {
         $children = $category->getChildrenCategories();
         $childrenCount = $children->count();
     }
     $hasChildren = $children && $childrenCount;
     // select active children
     $activeChildren = array();
     foreach ($children as $child) {
         if ($child->getIsActive()) {
             $activeChildren[] = $child;
         }
     }
     $activeChildrenCount = count($activeChildren);
     $hasActiveChildren = $activeChildrenCount > 0;
     /**
      * Use recursion to include all children categories too
      */
     foreach ($activeChildren as $child) {
         $childarray = $this->getChildCategories($child, " / " . $category->getName() . $parentname);
         foreach ($childarray as $k => $v) {
             $ret[$k] = $v;
         }
     }
     return $ret;
 }

 /**
  * Enter description here...
  *
  * @param Mage_Catalog_Model_Category $category
  * @param int $level
  * @param boolean $last
  * @return string
  */
 public function drawItemSingle($category, $level = 0, $last = false)
 {
     $html = '';
     if (!$category->getIsActive()) {
         return $html;
     }
     if (Mage::helper('catalog/category_flat')->isEnabled()) {
         $children = $category->getChildrenNodes();
         $childrenCount = count($children);
     } else {
         $children = $category->getChildren();
         $childrenCount = $children->count();
     }
     $hasChildren = $children && $childrenCount;
     $html .= '<li';
     if ($hasChildren) {
         $html .= ' onmouseover="toggleMenu(this,1)" onmouseout="toggleMenu(this,0)"';
     }
     $html .= ' class="level' . $level;
     $html .= ' nav-' . str_replace('/', '-', Mage::helper('catalog/category')->getCategoryUrlPath($category->getRequestPath()));
     if ($this->isCategoryActive($category)) {
         $html .= ' active';
     }
     if ($last) {
         $html .= ' last';
     }
     if ($hasChildren) {
         $cnt = 0;
         foreach ($children as $child) {
             if ($child->getIsActive()) {
                 $cnt++;
             }
         }
         if ($cnt > 0) {
             $html .= ' parent';
         }
     }
     $html .= '">' . "\n";
     $html .= '<a href="' . $this->getCategoryUrl($category) . '"><span>' . $this->htmlEscape($category->getName()) . '</span></a>' . "\n";
     $html .= '</li>' . "\n";
     return $html;
 }

 /**
  * Recursively returns a value / label array of all active categories
  *
  * @param Mage_Catalog_Model_Category $category
  * @param String $parentname
  * @return array
  */
 private function getChildCategories($category, $parentname = '')
 {
     //category not active - skip it
     if (!$category->getIsActive()) {
         return '';
     }
     //array containing all the categories to return
     $ret = array();
     /* Add the current category to return array
      * Root categories shouldn't be selected
      */
     if ($category->getLevel() > 1) {
         $ret[$category->getID()] = ltrim($parentname . " / " . $category->getName(), " / ");
     }
     // get all children
     $children = $category->getChildrenCategories();
     $childrenCount = $children->count();
     $hasChildren = $children && $childrenCount;
     // select active children
     $activeChildren = array();
     foreach ($children as $child) {
         if ($child->getIsActive()) {
             $activeChildren[] = $child;
         }
     }
     $activeChildrenCount = count($activeChildren);
     $hasActiveChildren = $activeChildrenCount > 0;
     /**
      * Use recursion to include all children categories too
      */
     foreach ($activeChildren as $child) {
         $childarray = $this->getChildCategories($child, $parentname . " / " . $category->getName());
         foreach ($childarray as $k => $v) {
             $ret[$k] = ltrim($v, " / ");
         }
     }
     return $ret;
 }

 /**
  * Render category to html
  *
  * @param Mage_Catalog_Model_Category $category
  * @param int Nesting level number
  * @param boolean Whether ot not this item is last, affects list item class
  * @param boolean Whether ot not this item is first, affects list item class
  * @param boolean Whether ot not this item is outermost, affects list item class
  * @param string Extra class of outermost list items
  * @param string If specified wraps children list in div with this class
  * @param boolean Whether ot not to add on* attributes to list item
  * @return string
  */
 protected function _renderCategorySelectOption($category, $level = 0, $isLast = false, $isFirst = false, $isOutermost = false, $outermostItemClass = '', $childrenWrapClass = '', $noEventAttributes = false)
 {
     if (!$category->getIsActive()) {
         return '';
     }
     $html = array();
     // get all children
     if (Mage::helper('catalog/category_flat')->isEnabled()) {
         $children = (array) $category->getChildrenNodes();
     } else {
         $children = $category->getChildren();
     }
     // select active children
     $activeChildren = array();
     foreach ($children as $child) {
         if ($child->getIsActive()) {
             $activeChildren[] = $child;
         }
     }
     $active = '';
     if ($this->isCategoryActive($category)) {
         $active = 'selected="selected"';
     }
     // assemble list item with attributes
     $html[] = '<option value="' . $this->getCategoryUrl($category) . '" ' . $active . '>' . str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $level) . $this->escapeHtml($category->getName()) . '</option>';
     // render children
     $htmlChildren = '';
     foreach ($activeChildren as $child) {
         $childHtml = $this->_renderCategorySelectOption($child, $level + 1, 0, 0, false, $outermostItemClass, $childrenWrapClass, $noEventAttributes);
         $htmlChildren .= $childHtml;
     }
     if (!empty($htmlChildren)) {
         $html[] = $htmlChildren;
     }
     $html = implode("\n", $html);
     return $html;
 }

 /**
  * @param Mage_Catalog_Model_Category $category
  * @param int $level
  * @param bool $isLast
  * @param bool $isFirst
  * @param bool $isOutermost
  * @param string $outermostItemClass
  * @param string $childrenWrapClass
  * @param bool $noEventAttributes
  * @return array|string
  */
 protected function _renderCategoryMenuItemHtml($category, $level = 0, $isLast = false, $isFirst = false, $isOutermost = false, $outermostItemClass = '', $childrenWrapClass = '', $noEventAttributes = false)
 {
     if (!$category->getIsActive()) {
         return '';
     }
     $html = array();
     // get all children
     // If Flat Data enabled then use it but only on frontend
     $flatHelper = Mage::helper('catalog/category_flat');
     if ($flatHelper->isAvailable() && $flatHelper->isBuilt(true) && !Mage::app()->getStore()->isAdmin()) {
         $children = (array) $category->getChildrenNodes();
         $childrenCount = count($children);
     } else {
         $children = $category->getChildren();
         $childrenCount = $children->count();
     }
     $hasChildren = $children && $childrenCount;
     // select active children
     $activeChildren = array();
     foreach ($children as $child) {
         if ($child->getIsActive()) {
             $activeChildren[] = $child;
         }
     }
     $activeChildrenCount = count($activeChildren);
     $hasActiveChildren = $activeChildrenCount > 0;
     // prepare list item html classes
     $classes = array();
     $classes[] = 'level' . $level;
     $classes[] = 'nav-' . $this->_getItemPosition($level);
     if ($this->isCategoryActive($category)) {
         $classes[] = 'active';
     }
     $linkClass = '';
     if ($isOutermost && $outermostItemClass) {
         $classes[] = $outermostItemClass;
         $linkClass = ' class="' . $outermostItemClass . '"';
     }
     if ($isFirst) {
         $classes[] = 'first';
     }
     if ($isLast) {
         $classes[] = 'last';
     }
     if ($hasActiveChildren) {
         $classes[] = 'parent';
     }
     // prepare list item attributes
     $attributes = array();
     if (count($classes) > 0) {
         $attributes['class'] = implode(' ', $classes);
     }
     if ($hasActiveChildren && !$noEventAttributes) {
         $attributes['onmouseover'] = 'toggleMenu(this,1)';
         $attributes['onmouseout'] = 'toggleMenu(this,0)';
     }
     // assemble list item with attributes
     $htmlLi = '<li';
     foreach ($attributes as $attrName => $attrValue) {
         $htmlLi .= ' ' . $attrName . '="' . str_replace('"', '\\"', $attrValue) . '"';
     }
     $htmlLi .= '>';
     $html[] = $htmlLi;
     $html[] = '<a href="' . $this->getCategoryUrl($category) . '"' . $linkClass . '>';
     $html[] = '<span>' . $this->escapeHtml($category->getName()) . '</span>';
     $html[] = '</a>';
     // render children
     $htmlChildren = '';
     $j = 0;
     foreach ($activeChildren as $child) {
         $htmlChildren .= $this->_renderCategoryMenuItemHtml($child, $level + 1, $j == $activeChildrenCount - 1, $j == 0, false, $outermostItemClass, $childrenWrapClass, $noEventAttributes);
         $j++;
     }
     if (!empty($htmlChildren)) {
         if ($childrenWrapClass) {
             $html[] = '<div class="' . $childrenWrapClass . '">';
         }
         $html[] = '<ul class="level' . $level . '">';
         $html[] = $htmlChildren;
         if ($this->brandmanager_category_id == $category->getId()) {
             $html[] = '<li class="view-all-link">';
             $html[] = '<a href="' . $this->getCategoryUrl($category) . '"' . $linkClass . '>';
             $html[] = '<span>View All</span>';
             $html[] = '</a>';
             $html[] = '</li>';
         }
         $html[] = '</ul>';
         if ($childrenWrapClass) {
             $html[] = '</div>';
//.........这里部分代码省略.........

 /**
  * Enter description here...
  *
  * @param Mage_Catalog_Model_Category $category
  * @return string
  */
 public function drawOpenCategoryItem($category)
 {
     $html = '';
     if (!$category->getIsActive()) {
         return $html;
     }
     $html .= '<li';
     if ($this->isCategoryActive($category)) {
         $html .= ' class="active"';
     }
     $html .= '>' . "\n";
     $html .= '<a href="' . $this->getCategoryUrl($category) . '"><span>' . $this->htmlEscape($category->getName()) . '</span></a>' . "\n";
     if (in_array($category->getId(), $this->getCurrentCategoryPath())) {
         $children = $category->getChildren();
         $hasChildren = $children && $children->count();
         if ($hasChildren) {
             $htmlChildren = '';
             foreach ($children as $child) {
                 $htmlChildren .= $this->drawOpenCategoryItem($child);
             }
             if (!empty($htmlChildren)) {
                 $html .= '<ul>' . "\n" . $htmlChildren . '</ul>';
             }
         }
     }
     $html .= '</li>' . "\n";
     return $html;
 }

    /**
     * Render category to html
     *
     * @param Mage_Catalog_Model_Category $category
     * @param int Nesting level number
     * @param boolean Whether ot not this item is last, affects list item class
     * @param boolean Whether ot not this item is first, affects list item class
     * @param boolean Whether ot not this item is outermost, affects list item class
     * @param string Extra class of outermost list items
     * @param string If specified wraps children list in div with this class
     * @param boolean Whether ot not to add on* attributes to list item
     * @return string
     */
    protected function _renderCategoryMenuItemHtml($category, $level = 0, $isLast = false, $isFirst = false, $isOutermost = false, $outermostItemClass = '', $childrenWrapClass = '', $noEventAttributes = false)
    {
        if (!$category->getIsActive()) {
            return '';
        }
        $html = array();
        $js = null;
        $expanded = null;
        $ulThumb = '';
        $image = '';
        $thumb = '';
        $htmlLi = '';
        // get all children
        if (Mage::helper('catalog/category_flat')->isEnabled()) {
            $children = (array) $category->getChildrenNodes();
            $childrenCount = count($children);
        } else {
            $children = $category->getChildren();
            $childrenCount = $children->count();
        }
        $hasChildren = $children && $childrenCount;
        // select active children
        $activeChildren = array();
        foreach ($children as $child) {
            if ($child->getIsActive()) {
                $activeChildren[] = $child;
            }
        }
        $activeChildrenCount = count($activeChildren);
        $hasActiveChildren = $activeChildrenCount > 0;
        // prepare list item html classes
        $classes = array();
        $classes[] = 'level' . $level;
        $classes[] = 'nav-' . $this->_getItemPosition($level);
        if ($this->isCategoryActive($category)) {
            $classes[] = 'active';
        }
        $linkClass = '';
        if ($isOutermost && $outermostItemClass) {
            $classes[] = $outermostItemClass;
            $linkClass = ' class="' . $outermostItemClass . '"';
        }
        if ($isFirst) {
            $classes[] = 'first';
        }
        if ($isLast) {
            $classes[] = 'last';
        }
        if ($hasActiveChildren) {
            $classes[] = 'parent';
        }
        // prepare list item attributes
        $attributes = array();
        if (count($classes) > 0) {
            $attributes['class'] = implode(' ', $classes);
        }
        if ($hasActiveChildren && !$noEventAttributes) {
            $attributes['onmouseover'] = 'toggleMenu(this,1)';
            $attributes['onmouseout'] = 'toggleMenu(this,0)';
        }
        // assemble list item with attributes
        $config = Mage::getModel('sidenav/config');
        $thumbWidth = 14;
        $thumbHeight = 14;
        $liMarginLeft = 0;
        $ulMarginLeft = 5;
        $ulPaddingLeft = 10;
        // define image thumbnail variables
        if ($config->getThumbImageActive()) {
            if ($config->getThumbSize()) {
                $thumbWidth = $config->getThumbWidth();
                $thumbHeight = $config->getThumbHeight();
            }
            $thumbnail = $config->load($category->getId())->getThumbnailImageUrl();
            $ulThumb = ' ul-thumb';
            if (!empty($thumbnail)) {
                $image = '<img src="' . $thumbnail . '" style= "width:' . $thumbWidth . 'px; height:' . $thumbHeight . 'px; float: left;" />';
                $thumb = ' thumb';
                if ($config->getCollapsible() && $config->getThumbImageActive()) {
                    $liMarginLeft = $thumbWidth + 3;
                    $ulMarginLeft = 0;
                } else {
                    $liMarginLeft = 0;
                    $ulMarginLeft = $thumbWidth + 3;
                }
                $ulPaddingLeft = 0;
            } else {
//.........这里部分代码省略.........

 /**
  * Render category to html
  *
  * @param Mage_Catalog_Model_Category $category
  * @param int Nesting level number
  * @param boolean Whether ot not this item is last, affects list item class
  * @param boolean Whether ot not this item is first, affects list item class
  * @param boolean Whether ot not this item is outermost, affects list item class
  * @param string Extra class of outermost list items
  * @param string If specified wraps children list in div with this class
  * @param boolean Whether ot not to add on* attributes to list item
  * @return string
  */
 protected function _renderAthleteCategoryMenuItemHtml($category, $level = 0, $isLast = false, $isFirst = false, $isOutermost = false, $outermostItemClass = '', $childrenWrapClass = '', $noEventAttributes = false)
 {
     if (!$category->getIsActive()) {
         return '';
     }
     $html = array();
     // get all children
     if (Mage::helper('catalog/category_flat')->isEnabled()) {
         $children = (array) $category->getChildrenNodes();
         $childrenCount = count($children);
     } else {
         $children = $category->getChildren();
         $childrenCount = $children->count();
     }
     $hasChildren = $children && $childrenCount;
     // select active children
     $activeChildren = array();
     foreach ($children as $child) {
         if ($child->getIsActive()) {
             $activeChildren[] = $child;
         }
     }
     $activeChildrenCount = count($activeChildren);
     $hasActiveChildren = $activeChildrenCount > 0;
     // prepare list item html classes
     $classes = array();
     $classes[] = 'level' . $level;
     $classes[] = 'nav-' . $this->_getItemPosition($level);
     if ($this->isCategoryActive($category)) {
         $classes[] = 'active';
     }
     $linkClass = '';
     if ($isOutermost && $outermostItemClass) {
         $classes[] = $outermostItemClass;
         $linkClass = ' class="' . $outermostItemClass . '"';
     }
     if ($isFirst) {
         $classes[] = 'first';
     }
     if ($isLast) {
         $classes[] = 'last';
     }
     if ($hasActiveChildren) {
         $classes[] = 'parent';
     }
     // prepare list item attributes
     $attributes = array();
     if (count($classes) > 0) {
         $attributes['class'] = implode(' ', $classes);
     }
     if ($hasActiveChildren && !$noEventAttributes) {
         $attributes['onmouseover'] = 'toggleMenu(this,1)';
         $attributes['onmouseout'] = 'toggleMenu(this,0)';
     }
     // assemble list item with attributes
     $htmlLi = '<li';
     foreach ($attributes as $attrName => $attrValue) {
         $htmlLi .= ' ' . $attrName . '="' . str_replace('"', '\\"', $attrValue) . '"';
     }
     $htmlLi .= '>';
     $html[] = $htmlLi;
     $html[] = '<a href="' . $this->getCategoryUrl($category) . '"' . $linkClass . '>';
     $html[] = '<span>' . $this->escapeHtml($category->getName()) . '</span>';
     $html[] = '</a>';
     if ($level == 0) {
         //get category description
         $ca = Mage::getModel('catalog/category')->load($category->getId());
         $description = $ca->getDescription();
         if (empty($description) || !Mage::helper('athlete')->getCfg('header/show_description')) {
             $columns = 4;
         } else {
             $columns = 2;
         }
         $columnItemsNum = array_fill(0, $columns, floor($activeChildrenCount / $columns));
         if ($activeChildrenCount % $columns > 0) {
             for ($i = 0; $i < $activeChildrenCount % $columns; $i++) {
                 $columnItemsNum[$i]++;
             }
         }
         $this->_columnHtml = array();
     }
     // render children
     $htmlChildren = '';
     $j = 0;
     //child index
     $i = 0;
     //column index
//.........这里部分代码省略.........

 /**
  * Render category to html
  *
  * @param Mage_Catalog_Model_Category $category
  * @param int Nesting level number
  * @param boolean Whether ot not this item is last, affects list item class
  * @param boolean Whether ot not this item is first, affects list item class
  * @param boolean Whether ot not this item is outermost, affects list item class
  * @param string Extra class of outermost list items
  * @param string If specified wraps children list in div with this class
  * @param boolean Whether ot not to add on* attributes to list item
  * @return string
  */
 protected function _renderCategoryMenuItemHtml($category, $level = 0, $isLast = false, $isFirst = false, $isOutermost = false, $outermostItemClass = '', $childrenWrapClass = '', $noEventAttributes = false)
 {
     if (!$category->getIsActive()) {
         return '';
     }
     $config = $this->getConfig();
     $html = array();
     $expanded = null;
     $ulThumb = '';
     $image = '';
     $thumb = '';
     $htmlLi = '';
     // get all children
     if (Mage::helper('catalog/category_flat')->isEnabled()) {
         $children = (array) $category->getChildrenNodes();
         $childrenCount = count($children);
     } else {
         $children = $category->getChildren();
         if (!$this->_getHelper()->isSearchResultsPage()) {
             $childrenCount = $children->count();
         } else {
             if (is_string($children)) {
                 $children = explode(',', $children);
             }
             $childrenCount = count($children);
         }
     }
     // select active children
     $activeChildren = array();
     foreach ($children as $child) {
         if ($child->getIsActive()) {
             $activeChildren[] = $child;
         }
     }
     $activeChildrenCount = count($activeChildren);
     $hasActiveChildren = $activeChildrenCount > 0;
     // prepare list item html classes
     $classes = array();
     $classes[] = 'level' . $level;
     $classes[] = 'nav-' . $this->_getItemPosition($level);
     if ($this->isCategoryActive($category)) {
         $classes[] = 'active';
     } else {
         if (Mage::registry('current_product') !== null && $config->activeProductCategoriesInDirectAccess()) {
             $classes = $this->_getCategoryModel()->getProductCategoriesInDirectAccess($category, $classes);
         }
     }
     $linkClass = '';
     if ($isOutermost && $outermostItemClass) {
         $classes[] = $outermostItemClass;
         $linkClass = ' class="' . $outermostItemClass . '"';
     }
     if ($isFirst) {
         $classes[] = 'first';
     }
     if ($isLast) {
         $classes[] = 'last';
     }
     if ($hasActiveChildren) {
         $classes[] = 'parent';
     }
     // prepare list item attributes
     $attributes = array();
     if (count($classes) > 0) {
         $attributes['class'] = implode(' ', $classes);
     }
     if ($hasActiveChildren && !$noEventAttributes) {
         $attributes['onmouseover'] = 'toggleMenu(this,1)';
         $attributes['onmouseout'] = 'toggleMenu(this,0)';
     }
     // assemble list item with attributes
     $thumbWidth = 14;
     $thumbHeight = 14;
     $thumbPosition = $config->getThumbPosition();
     $liMarginLeft = 0;
     $ulMarginLeft = 5;
     $ulPaddingLeft = 10;
     // define image thumbnail variables
     if ($config->isThumbImageActive()) {
         if ($config->getThumbSize()) {
             $thumbWidth = $config->getThumbWidth();
             $thumbHeight = $config->getThumbHeight();
         }
         $thumbnail = $this->_getCategoryModel()->load($category->getId())->getThumbnailImageUrl();
         $ulThumb = ' ul-thumb';
         if (!empty($thumbnail)) {
             $image = '<img class="thumb-img-' . $thumbPosition . '" src="' . $thumbnail . '" style= "width:' . $thumbWidth . 'px; height:' . $thumbHeight . 'px; float: ' . $thumbPosition . ';" />';
//.........这里部分代码省略.........

 /**
  * @param Mage_Catalog_Model_Category $category
  * @param $isSelected
  * @param int $level
  * @param bool $isFolded
  * @param bool $addCount
  * @return array|null
  */
 protected function _prepareItemData($category, $isSelected, $level = 1, $isFolded = false, $addCount = false)
 {
     $row = null;
     /*
      * Display only active category and having products or being parents
      */
     if ($category->getIsActive() && (!$addCount || $category->getProductCount())) {
         $row = array('label' => Mage::helper('core')->htmlEscape($category->getName()), 'value' => $this->getCategoryUrl($category), 'count' => $addCount ? $this->_getProductCount($category) : 0, 'level' => $level, 'id' => $category->getId(), 'parent_id' => $category->getParentId(), 'is_folded' => $isFolded, 'is_selected' => $isSelected);
     }
     return $row;
 }