protected function _renderNode (ISC_SITEMAP_NODE $node)
{
$childHtml = '';
foreach ($node->getChildren() as $child) {
$childHtml .= $this->_renderNode($child);
}
// html attributes are being generated here in php because front end templates have no conditionals yet and
// I don't want to output blank class="" id="" etc. for 99% of nodes
// @todo change this behaviour when the front end uses Twig or whatever
$GLOBALS['FlyoutChildHtml'] = '';
if ($childHtml) {
$attributes = array();
if ($node instanceof ISC_SITEMAP_ROOT) {
if ($this->getRootClasses()) {
$attributes['class'] = $this->getRootClasses();
}
}
$GLOBALS['FlyoutAttributes'] = '';
foreach ($attributes as $key => $value) {
// don't ltrim me! see usage in FlyoutTree and FlyoutNode.html
$GLOBALS['FlyoutAttributes'] .= ' ' . isc_html_escape($key) . '="' . isc_html_escape($value) . '"';
}
$GLOBALS['FlyoutChildHtml'] = $childHtml;
$GLOBALS['FlyoutChildHtml'] = $this->getTemplateEngine()->GetSnippet($this->getTreeTemplate());
unset($GLOBALS['FlyoutAttributes'], $attributes, $key, $value);
}
unset($childHtml);
if ($node instanceof ISC_SITEMAP_ROOT) {
// sitemap root does not have any node info of its own to show, just return child info
$childHtml = $GLOBALS['FlyoutChildHtml'];
unset($GLOBALS['FlyoutChildHtml']);
return $childHtml;
}
$GLOBALS['FlyoutNodeLabel'] = isc_html_escape($node->getLabel());
$GLOBALS['FlyoutNodeUrl'] = isc_html_escape($node->getUrl());
$html = $this->getTemplateEngine()->GetSnippet($this->getNodeTemplate());
unset($GLOBALS['FlyoutNodeLabel'], $GLOBALS['FlyoutNodeUrl'], $GLOBALS['FlyoutChildHtml']);
return $html;
}
/**
*
* @param ISC_SITEMAP_NODE $node
*/
public function appendChild(ISC_SITEMAP_NODE $node)
{
$this->_childNodes[] = $node;
$node->setParent($this);
}
