function show_nav($elem = "li", $elem_class = "navbar_element", $a_class = "navbar_link")
{
$nav_bar_content = cache_retrieve('plugin_nav_bar');
if ($nav_bar_content == NULL) {
if ($elem === 'li') {
$nav_bar_content .= "<ul>";
}
if (file_exists('./content/navigation.txt')) {
$pages_list = fopen('./content/navigation.txt', "r");
if (!$pages_list) {
$nav_bar_content .= '<' . $elem . ' class="' . $elem_class . '"><a href="' . sculpt_special_link("Home") . '" class="' . $a_class . '">Home</a></' . $elem . '>';
} else {
//First item is index
$nav_item = fgets($pages_list);
$nav_bar_content .= '<' . $elem . ' class="' . $elem_class . '"><a href="' . sculpt_special_link("Home") . '" class="' . $a_class . '">' . $nav_item . '</a></' . $elem . '>';
//loop through rest
while (!feof($pages_list)) {
$nav_item = trim(fgets($pages_list));
if (page_is_registered($nav_item)) {
$nav_bar_content .= '<' . $elem . ' class="' . $elem_class . '"><a href="' . sculpt_special_link($nav_item) . '" class="' . $a_class . '">' . $nav_item . '</a></' . $elem . '>';
} else {
$nav_link = strtolower($nav_item);
$nav_link = str_replace(" ", "_", $nav_link);
$nav_bar_content .= '<' . $elem . ' class="' . $elem_class . '"><a href="' . sculpt_page_url($nav_link) . '" class="' . $a_class . '">' . $nav_item . '</a></' . $elem . '>';
}
}
fclose($pages_list);
}
} else {
$nav_bar_content .= '<' . $elem . ' class="' . $elem_class . '"><a href="' . sculpt_special_link("Home") . '" class="' . $a_class . '">Home</a></</' . $elem . '>';
}
if ($elem === 'li') {
$nav_bar_content .= '</ul>';
}
echo $nav_bar_content;
cache_data($nav_bar_content, 'plugin_nav_bar');
} else {
echo $nav_bar_content;
}
}
function sculpt_page_url($page)
{
global $page_suffix;
if (page_is_registered($page)) {
return sculpt_special_link($page);
}
if (!is_rewrite()) {
return 'index.php?p=' . $page;
} else {
return $page . $page_suffix;
}
}