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);
}
private function _get_navigation_data()
{
$ret = array();
// Initialize the midcom_helper_nav or navigation access point
$nap = new midcom_helper_nav();
switch ((int) $this->_topic->get_parameter('midcom.helper.nav', 'navorder')) {
case MIDCOM_NAVORDER_DEFAULT:
$ret['nodes'] = array();
$nodes = $nap->list_nodes($nap->get_current_node());
foreach ($nodes as $id => $node_id) {
$node = $nap->get_node($node_id);
$node[MIDCOM_NAV_TYPE] = 'node';
$ret['nodes'][$id] = $node;
}
break;
case MIDCOM_NAVORDER_TOPICSFIRST:
// Sort the array to have the nodes first
$ret = array('nodes' => array(), 'leaves' => array());
// Fall through
// Fall through
case MIDCOM_NAVORDER_ARTICLESFIRST:
// Sort the array to have the leaves first
if (!isset($ret['leaves'])) {
$ret = array('leaves' => array(), 'nodes' => array());
}
// Get the nodes
$nodes = $nap->list_nodes($nap->get_current_node());
foreach ($nodes as $id => $node_id) {
$node = $nap->get_node($node_id);
$node[MIDCOM_NAV_TYPE] = 'node';
$ret['nodes'][$id] = $node;
}
// Get the leafs
$leaves = $nap->list_leaves($nap->get_current_node());
foreach ($leaves as $id => $leaf_id) {
$leaf = $nap->get_leaf($leaf_id);
$leaf[MIDCOM_NAV_TYPE] = 'leaf';
$ret['leaves'][$id] = $leaf;
}
break;
case MIDCOM_NAVORDER_SCORE:
default:
$ret['mixed'] = array();
// Get the navigation items
$items = $nap->list_child_elements($nap->get_current_node());
foreach ($items as $id => $item) {
if ($item[MIDCOM_NAV_TYPE] === 'node') {
$element = $nap->get_node($item[MIDCOM_NAV_ID]);
} else {
$element = $nap->get_leaf($item[MIDCOM_NAV_ID]);
}
// Store the type information
$element[MIDCOM_NAV_TYPE] = $item[MIDCOM_NAV_TYPE];
$ret['mixed'][] = $element;
}
break;
}
return $ret;
}
