/**
* Places a new node $a_node_name directly before nodes with names of
* $a_successors. The content of the node is set to $a_content and the
* attributes to $a_attributes
*/
function addElementToList(&$doc, &$parent_node, $a_node_name, $a_successors, $a_content, $a_attributes)
{
$search = $a_successors;
$childs = $parent_node->child_nodes();
$cnt_childs = count($childs);
$found = false;
foreach ($childs as $child) {
$child_name = $child->node_name();
if (in_array($child_name, $search)) {
$found = true;
break;
}
}
// didn't successors -> append at the end
if (!$found) {
$new_node = $doc->create_element($a_node_name);
$new_node = $parent_node->append_child($new_node);
if ($a_content != "") {
$new_node->set_content($a_content);
}
ilDOMUtil::set_attributes($new_node, $a_attributes);
} else {
$new_node = $doc->create_element($a_node_name);
$new_node = $child->insert_before($new_node, $child);
if ($a_content != "") {
$new_node->set_content($a_content);
}
ilDOMUtil::set_attributes($new_node, $a_attributes);
}
return $new_node;
}
