function _appendChildren(&$master, &$blocks, $parent, $depth = 0, $parents = array())
{
global $db;
if ($parent != 0) {
$parents[] = $parent;
// numChildren added for Barry Goed's Explorer-style navigation view
$master[$parent]->numChildren = count($blocks[$parent]);
}
if (!defined('SYS_SORTING')) {
require_once BASE . 'subsystems/sorting.php';
}
usort($blocks[$parent], 'pathos_sorting_byRankAscending');
for ($i = 0; $i < count($blocks[$parent]); $i++) {
$child = $blocks[$parent][$i];
if ($child->public == 1 || navigationmodule::canView($child)) {
$child->numParents = count($parents);
$child->numChildren = 0;
$child->depth = $depth;
$child->first = $i == 0 ? 1 : 0;
$child->last = $i == count($blocks[$parent]) - 1 ? 1 : 0;
$child->parents = $parents;
// Generate the link attribute base on alias type.
if ($child->alias_type == 1) {
// External link. Set the link to the configured website URL.
// This is guaranteed to be a full URL because of the
// section::updateExternalAlias() method in datatypes/section.php
$child->link = $child->external_link;
} else {
if ($child->alias_type == 2) {
// Internal link.
// Need to check and see if the internal_id is pointing at an external link.
$dest = $db->selectObject('section', 'id=' . $child->internal_id);
if ($dest->alias_type == 1) {
// This internal alias is pointing at an external alias.
// Use the external_link of the destination section for the link
$child->link = $dest->external_link;
} else {
// Pointing at a regular section. This is guaranteed to be
// a regular section because aliases cannot be turned into sections,
// (and vice-versa) and because the section::updateInternalLink
// does 'alias to alias' dereferencing before the section is saved
// (see datatypes/section.php)
$child->link = pathos_core_makeLink(array('section' => $child->internal_id));
}
} else {
// Normal link. Just create the URL from the section's id.
$child->link = pathos_core_makeLink(array('section' => $child->id));
}
}
$master[$child->id] = $child;
if (isset($blocks[$child->id])) {
navigationmodule::_appendChildren($master, $blocks, $child->id, $depth + 1, $parents);
}
}
}
}