/**
* @param CMSNav $parent
* @param string $html
* @param null $view
* @param int $level
* @param int $currentNavID
* @return string
*/
public function htmlTree(CMSNav &$parent = null, &$html = '', $view = null, $level = 0, $currentNavID = 0, $recursion = 1)
{
/** Collection of visited structures to avoid recursion */
static $visited = array();
// If no parent structure is passed
if (!isset($parent)) {
// Use current object
$parent =& $this;
}
// If we have not visited this structure yet
if (!isset($visited[$parent->id])) {
// Store it as visited
$visited[$parent->id] = $parent->Name;
// Get structure children
// TODO: What is the difference?
if ($parent->base) {
$children = $parent->children();
} else {
$children = $parent->baseChildren();
}
// If we have children collection for this node
if (sizeof($children)) {
// Sort children
usort($children, array(__CLASS__, 'strSorting'));
// Start html list
$html .= '<ul>';
// Iterate all children
foreach ($children as $child) {
// If external view is set
if (isset($view)) {
if (!$recursion && sizeof($child->children())) {
// Start HTML list item and render this view
$html .= '<li class="hasChildren">';
} else {
$html .= '<li>';
}
// Start HTML list item and render this view
$html .= m()->view($view)->parentid($parent->id)->nav_id($currentNavID)->db_structure($child)->output();
} else {
// Render just structure name
$html .= '<li>' . $child->Name;
}
if ($recursion) {
// Go deeper in recursion
$parent->htmlTree($child, $html, $view, $level++, $currentNavID, $recursion);
}
// Close HTML list item
$html .= '</li>';
}
// Close HTML list
$html .= '</ul>';
}
}
return $html;
}
