/**
* Recursively generates top menu html from data that is specified in $menuTree
*
* @param \Magento\Framework\Data\Tree\Node $menuTree
* @param string $childrenWrapClass
* @param int $limit
* @param array $colBrakes
* @return string
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.NPathComplexity)
*/
protected function _getHtml(\Magento\Framework\Data\Tree\Node $menuTree, $childrenWrapClass, $limit, $colBrakes = [])
{
$html = '';
$children = $menuTree->getChildren();
$parentLevel = $menuTree->getLevel();
$childLevel = $parentLevel === null ? 0 : $parentLevel + 1;
$counter = 1;
$itemPosition = 1;
$childrenCount = $children->count();
$parentPositionClass = $menuTree->getPositionClass();
$itemPositionClassPrefix = $parentPositionClass ? $parentPositionClass . '-' : 'nav-';
foreach ($children as $child) {
$child->setLevel($childLevel);
$child->setIsFirst($counter == 1);
$child->setIsLast($counter == $childrenCount);
$child->setPositionClass($itemPositionClassPrefix . $counter);
$outermostClassCode = '';
$outermostClass = $menuTree->getOutermostClass();
if ($childLevel == 0 && $outermostClass) {
$outermostClassCode = ' class="' . $outermostClass . '" ';
$child->setClass($outermostClass);
}
if (count($colBrakes) && $colBrakes[$counter]['colbrake']) {
$html .= '</ul></li><li class="column"><ul>';
}
$html .= '<li ' . $this->_getRenderedMenuItemAttributes($child) . '>';
$html .= '<a href="' . $child->getUrl() . '" ' . $outermostClassCode . '><span>' . $this->escapeHtml($child->getName()) . '</span></a>' . $this->_addSubMenu($child, $childLevel, $childrenWrapClass, $limit) . '</li>';
$itemPosition++;
$counter++;
}
if (count($colBrakes) && $limit) {
$html = '<li class="column"><ul>' . $html . '</ul></li>';
}
return $html;
}
