/**
* @param \samson\cms\Navigation $parent
* @param string $html
* @param int $level
* @param int $currentNavID
* @return string
*/
public function htmlTree(structure &$parent = null, &$html = '', $level = 0, $currentNavID = 0)
{
/** Collection of visited structures to avoid recursion */
static $visited = array();
// If we have not visited this structure yet
if (!isset($visited[$parent->id])) {
// Store it as visited
$visited[$parent->id] = $parent->Name;
// Get structure children
$children = $parent->children();
usort($children, array($this, 'strSorting'));
// If we have children collection for this node
if (sizeof($children)) {
// Start html list
$html .= '<ul>';
// Iterate all children
foreach ($children as $child) {
if ($child->Active == 1) {
// If external view is set
if (isset($this->treeTemplate)) {
if (!$this->recursion && sizeof($child->children())) {
// Start HTML list item and render this view
$html .= '<li class="hasChildren" controller = "' . $this->controller . '">';
} else {
$html .= '<li class="noChildren">';
}
// Start HTML list item and render this view
$html .= m()->view($this->treeTemplate)->parentid($parent->id)->nav_id($currentNavID)->db_structure($child)->output();
} else {
// Render just structure name
$html .= '<li>' . $child->Name;
}
if ($this->recursion) {
// Go deeper in recursion
$this->htmlTree($child, $html, $level++, $currentNavID);
}
// Close HTML list item
$html .= '</li>';
}
}
// Close HTML list
$html .= '</ul>';
}
}
return $html;
}
/**
* Override standard view passing
* @param string $prefix Prefix
* @param array $restricted Collection of ignored entity fields
* @return array Filled collection of key => values for view
*/
public function toView($prefix = '', array $restricted = array())
{
return parent::toView($prefix, $restricted = array('parent', 'parents', 'children'));
}