function nav_item($nav_id, $text, $internal_uri, $options = array())
{
$css_class = array();
// 'icon' option sets a class name on the LI tag instead of the link itself
if (isset($options['icon'])) {
array_push($css_class, $options['icon']);
unset($options['icon']);
}
$active = nav_active($nav_id);
if ($active) {
$link = content_tag('span', $text, $options);
} else {
$link = link_to($text, $internal_uri, $options);
}
return '<li' . ($active ? ' class="active"' : '') . '>' . $link . '</li>';
}
function nav($menu_items, $child = false)
{
$output = '';
if (count($menu_items) > 0) {
$output .= $child === false ? '<ul class="nav navbar-nav">' : '<ul class="dropdown-menu">';
foreach ($menu_items as $nav_item) {
if (!empty($nav_item['target'])) {
$nav_target = 'target="' . $nav_item['target'] . '"';
} else {
$nav_target = "";
}
if (strpos($nav_item['url'], "http://") !== false or strpos($nav_item['url'], "https://") !== false) {
$nav_url = $nav_item['url'];
} else {
$nav_url = "" . BASE_URL . "" . $nav_item['url'] . "";
}
//check if there are any children
if (isset($nav_item['children']) && count($nav_item['children'])) {
$children = 1;
} else {
$children = 0;
}
if ($children == 1) {
$output .= '<li class="dropdown">';
$output .= '<a class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false" href="' . $nav_url . '" ' . $nav_target . '>' . $nav_item['title'] . ' <span class="caret"></span></a>';
} else {
$output .= '<li' . nav_active($nav_url) . '>';
$output .= '<a href="' . $nav_url . '" ' . $nav_target . '>' . $nav_item['title'] . '</a>';
}
//loop
if ($children == 1) {
$output .= nav($nav_item['children'], true);
}
$output .= '</li>';
}
$output .= '</ul>';
}
return $output;
}
