function parentNeeded($parent, $netID, $area, $level)
{
$linkCount = 0;
try {
$query = $db->prepare("SELECT * FROM links WHERE area=:area AND level=:level AND parent=:parent ORDER BY level ASC");
$query->execute(array(':area' => $area, ':level' => $level, ':parent' => $parent));
} catch (PDOException $e) {
exit("error in query");
}
while ($links = $query->fetch(PDO::FETCH_ASSOC)) {
if ($links['permission'] == NULL || checkLinkPermission($links['permission'])) {
return true;
}
}
return false;
}
function linkIsVisible($index, &$permissions, $admin, $su)
{
if (linkHasChild($index)) {
$children = linkPullChildrenIndex($index);
foreach ($children as $child) {
if (linkHasChild($child)) {
$grandchildren = linkPullChildrenIndex($child);
foreach ($grandchildren as $grandchild) {
$link = linkPullInfo($grandchild);
if ($link["resource"] == NULL) {
return true;
}
if ($link["resource"] != NULL && checkLinkPermission($permissions, $link["verb"], $link["resource"], $admin, $su)) {
return true;
}
}
} else {
$link = linkPullInfo($child);
if ($link["resource"] == NULL) {
return true;
}
if ($link["resource"] != NULL && checkLinkPermission($permissions, $link["verb"], $link["resource"], $admin, $su)) {
return true;
}
}
}
} else {
$link = linkPullInfo($index);
if ($link["resource"] == NULL) {
return true;
}
if ($link["resource"] != NULL && checkLinkPermission($permissions, $link["verb"], $link["resource"], $admin, $su)) {
return true;
}
}
return false;
}
