/**
* Compare if in $nodes array exists some qname with prefix $prefix.
* Using the $node['text'] attribute because the $node['id'] attr changes sometimes
* @param unknown_type $prefix
* @param array $nodes
* @return unknown_type
*/
function _neologism_gateway_in_nodes($prefix, array $nodes)
{
$result = false;
foreach ($nodes as $node) {
$qterm_splited = explode(':', $node['text']);
if ($prefix == $qterm_splited[0]) {
$result = true;
} elseif (!empty($node['children'])) {
$result = _neologism_gateway_in_nodes($prefix, $node['children']);
}
}
return $result;
}
/**
* This recurive function search for chindren of $node return class from the same $voc.
* If the parent does not belong to the $voc but has children that does, this parent is added as well.
* @param object $node
* @param object $voc
* @param object $add_checkbox [optional]
* @return
*/
function neologism_gateway_get_class_children_old($node, $voc = NULL, $add_checkbox = FALSE, array &$disjointwith_array = NULL)
{
$nodes = array();
static $array_of_id = array();
$children = db_query('select prefix, reference from {evoc_rdf_superclasses} where superclass = "' . $node . '"');
while ($child = db_fetch_object($children)) {
$class = db_fetch_object(db_query('select * from evoc_rdf_classes where prefix = "' . $child->prefix . '" and id = "' . $child->reference . '" '));
if ($class) {
$class->prefix = trim($class->prefix);
$class->id = trim($class->id);
$qname = $class->prefix . ':' . $class->id;
// extra information needed by the treeview
$extra_information = true;
$realId = '';
if (isset($array_of_id[$qname])) {
$modified_id = $array_of_id[$qname] . '_' . $qname;
$array_of_id[$qname] += 1;
$realId = $qname;
} else {
$array_of_id[$qname] = 1;
$extra_information = false;
}
//-----------------------------------------
// fetch extra information
// fetch the disjointwith
$disjointwith = array();
if ($class->ndisjointwith > 0) {
$result = db_query('select disjointwith from {evoc_rdf_disjointwith} where prefix = "' . $class->prefix . '" and reference = "' . $class->id . '" ');
while ($c = db_fetch_object($result)) {
$disjointwith[] = $c->disjointwith;
}
if (isset($disjointwith_array) && is_array($disjointwith_array)) {
$disjointwith_array[$qname] = $disjointwith;
}
}
// fetch the superclasses
$superclasses = array();
if ($class->superclasses > 0) {
$result = db_query('select superclass from {evoc_rdf_superclasses} where prefix = "' . $class->prefix . '" and reference = "' . $class->id . '" ');
while ($s = db_fetch_object($result)) {
$superclasses[] = $s->superclass;
}
}
$children_nodes = neologism_gateway_get_class_children($qname, $voc, $add_checkbox, $disjointwith_array);
if ($voc) {
if ($class->prefix == $voc || _neologism_gateway_in_nodes($voc, $children_nodes)) {
$leaf = count($children_nodes) == 0;
$qtip = '<b>' . $class->label . '</b><br/>' . $class->comment;
$nodes[] = array('text' => $qname, 'id' => !$extra_information ? $qname : $modified_id, 'leaf' => $leaf, 'iconCls' => $class->prefix == $voc ? 'class-samevoc' : 'class-diffvoc', 'cls' => $class->prefix == $voc ? 'currentvoc' : '', 'children' => $children_nodes, 'qtip' => $qtip, 'disjointwith' => $disjointwith, 'superclasses' => $superclasses, 'nodeStatus' => 0);
if ($extra_information) {
$nodes[count($nodes) - 1]['realid'] = $qname;
}
if ($add_checkbox) {
$nodes[count($nodes) - 1]['checked'] = false;
}
}
} else {
$leaf = count($children_nodes) == 0;
$qtip = '<b>' . $class->label . '</b><br/>' . $class->comment;
$nodes[] = array('text' => $qname, 'id' => !$extra_information ? $qname : $modified_id, 'leaf' => $leaf, 'iconCls' => 'class-samevoc', 'children' => $children_nodes, 'qtip' => $qtip, 'disjointwith' => $disjointwith, 'superclasses' => $superclasses, 'nodeStatus' => 0);
if ($extra_information) {
$nodes[count($nodes) - 1]['realid'] = $qname;
}
if ($add_checkbox) {
$nodes[count($nodes) - 1]['checked'] = false;
}
}
}
}
return $nodes;
}