public function BuildBranch(Varien_Data_Tree_Node $node)
{
$buildString = '<li style="padding-left: 16px;">';
$buildString .= '<div class="tree-level-' . $node->getLevel() . '">';
if ($node->getChildrenCount() != 0) {
$buildString .= '<div class="opener" id="opener' . $node->getId() . '" OnClick="OpenMe(this)"></div>';
} else {
$buildString .= '<div class="child"></div>';
}
$buildString .= '
<input type="checkbox" class="inputcb" id="inputcb' . $node->getId() . '" OnClick="Decide(this)" enabled="false"/>
<div class="folder"></div>
<a tabindex="1" href="#" hidefocus="on" id="linkItem"><span unselectable="on" id="extdd-' . $node->getLevel() . '">' . $node->getName() . '</a>
';
$buildString .= '</div>';
if ($node->getChildrenCount() != 0) {
$buildString .= '<ul id="ToOpen' . $node->getId() . '">';
foreach ($node->getChildren() as $child) {
$buildString .= $this->BuildBranch($child);
}
$buildString .= '</ul>';
}
$buildString .= '</li>';
return $buildString;
}
/**
* Get JSON of a tree node or an associative array
*
* @param Varien_Data_Tree_Node|array $node
* @param int $level
* @return string
*/
protected function _getNodeJson($node, $level = 1)
{
$item = array();
$item['text'] = $this->htmlEscape($node->getName());
if ($this->_withProductCount) {
$item['text'] .= ' (' . $node->getProductCount() . ')';
}
$item['id'] = $node->getId();
$item['path'] = $node->getData('path');
$item['cls'] = 'folder ' . ($node->getIsActive() ? 'active-category' : 'no-active-category');
$item['allowDrop'] = false;
$item['allowDrag'] = false;
if ($node->hasChildren()) {
$item['children'] = array();
foreach ($node->getChildren() as $child) {
$item['children'][] = $this->_getNodeJson($child, $level + 1);
}
}
if (empty($item['children']) && (int) $node->getChildrenCount() > 0) {
$item['children'] = array();
}
if (!empty($item['children'])) {
$item['expanded'] = true;
}
if (in_array($node->getId(), $this->getCategoryIds())) {
$item['checked'] = true;
}
return $item;
}
/**
* Convert categories tree to array recursively
*
* @param Varien_Data_Tree_Node $node
* @return array
*/
protected function _getNodesArray($node)
{
$result = array('id' => (int) $node->getId(), 'parent_id' => (int) $node->getParentId(), 'children_count' => (int) $node->getChildrenCount(), 'is_active' => (bool) $node->getIsActive(), 'name' => $node->getName(), 'level' => (int) $node->getLevel(), 'product_count' => (int) $node->getProductCount());
if (is_array($this->_allowedCategoryIds) && !in_array($result['id'], $this->_allowedCategoryIds)) {
$result['disabled'] = true;
}
if ($node->hasChildren()) {
$result['children'] = array();
foreach ($node->getChildren() as $childNode) {
$result['children'][] = $this->_getNodesArray($childNode);
}
}
$result['cls'] = ($result['is_active'] ? '' : 'no-') . 'active-category';
$result['expanded'] = !empty($result['children']);
return $result;
}
