private function _get_css_classes($child, $item, $item_counter, $item_count)
{
$classes = array();
if ($child[MIDCOM_NAV_TYPE] === 'node') {
// If the listing of nodes is set to false, skip this item and proceed to the next
if ($this->list_nodes === false) {
continue;
}
if ($item[MIDCOM_NAV_ID] === $this->_nap->get_current_node() && (!$this->_nap->get_current_leaf() || !$this->_nap->get_leaf($this->_nap->get_current_leaf()))) {
$classes[] = $this->css_active;
}
if (in_array($item[MIDCOM_NAV_ID], $this->node_path, true)) {
$classes[] = $this->css_selected;
}
if ($this->component_name_to_class) {
$classes[] = str_replace('.', '_', $item[MIDCOM_NAV_COMPONENT]);
}
} else {
// Place the corresponding css class for the currently active leaf)
if ($item[MIDCOM_NAV_ID] === $this->_nap->get_current_leaf()) {
$classes[] = $this->css_active;
$classes[] = $this->css_selected;
}
}
// Check if the URL name is supposed to be drawn
if ($this->url_name_to_class) {
$classes[] = str_replace('/', '', $item[MIDCOM_NAV_URL]);
}
if ($this->first_and_last_to_class) {
if ($item_count == 1) {
$classes[] = $this->css_first_last;
} else {
if ($item_counter == 1) {
$classes[] = $this->css_first;
} else {
if ($item_counter == $item_count) {
$classes[] = $this->css_last;
}
}
}
}
if ($this->has_children_to_class) {
if (!$this->list_leaves) {
$children = $this->_nap->list_nodes($child[MIDCOM_NAV_ID]);
} else {
$children = $this->_nap->list_child_elements($child[MIDCOM_NAV_ID]);
}
if (is_array($children) && count($children) > 0) {
$classes[] = $this->css_has_children;
}
}
// Add information about the object's status
if ($this->object_status_to_class && isset($item[MIDCOM_NAV_OBJECT]) && ($css_status_class = midcom::get('metadata')->get_object_classes($item[MIDCOM_NAV_OBJECT]))) {
$classes[] = $css_status_class;
}
return implode(' ', $classes);
}
/**
* Handle a request.
*
* The URL of the component that is used to handle the request is obtained automatically.
* If the handler hook returns false (i.e. handling failed), it will produce an error page.
*
* @param midcom_baseclasses_components_interface $handler The component's main handler class
*/
public function run(midcom_baseclasses_components_interface $handler)
{
$result = $handler->handle();
if (false === $result) {
throw new midcom_error("Component " . $this->get_key(MIDCOM_CONTEXT_COMPONENT) . " failed to handle the request");
} else {
if (is_object($result) && $result instanceof midcom_response) {
$result->send();
//this will exit
}
}
// Retrieve Metadata
$nav = new midcom_helper_nav();
if ($nav->get_current_leaf() === false) {
$meta = $nav->get_node($nav->get_current_node());
} else {
$meta = $nav->get_leaf($nav->get_current_leaf());
}
if ($this->get_key(MIDCOM_CONTEXT_PERMALINKGUID) === null) {
$this->set_key(MIDCOM_CONTEXT_PERMALINKGUID, $meta[MIDCOM_NAV_GUID]);
}
if ($this->get_key(MIDCOM_CONTEXT_PAGETITLE) == '') {
$this->set_key(MIDCOM_CONTEXT_PAGETITLE, $meta[MIDCOM_NAV_NAME]);
}
}
