<?php

/* sitemap */

function sitemap()
{
	/* query categories */

	$categories_query = 'SELECT id, title, alias, description, access FROM ' . PREFIX . 'categories WHERE (language = \'' . LANGUAGE . '\' || language = \'\') && status = 1 && parent = 0 ORDER BY rank ASC';
	$categories_result = mysql_query($categories_query);
	$categories_num_rows = mysql_num_rows($categories_result);

	/* collect output */

	$output = form_element('fieldset', '', 'box_sitemap', '', '', '<span class="title_content_sub">' . l('categories') . '</span>') . '<ul class="list_default">';
	if ($categories_result == '' || $categories_num_rows == '')
	{
		$categories_error = l('category_no') . l('point');
	}
	else if ($categories_result)
	{
		while ($r = mysql_fetch_assoc($categories_result))
		{
			$access = $r['access'];
			$check_access = check_access($access, MY_GROUPS);
			if ($check_access == 1)
			{
				if ($r)
				{
					foreach ($r as $key => $value)
					{
						$$key = stripslashes($value);
					}
				}
				if ($description == '')
				{
					$description = $title;
				}
				$output .= '<li>' . anchor_element('internal', '', '', $title, $alias, $description);
				$output .= children_list('categories', $id, $alias . '/', 1);
				$output .= children_list('articles', $id, $alias . '/', 1);
				$output .= '</li>';
			}
			else
			{
				$categories_counter++;
			}
		}
		if ($categories_num_rows == $categories_counter)
		{
			$categories_error = l('access_no') . l('point');
		}
	}

	/* handle error */

	if ($categories_error)
	{
		$output .= '<li>' . $categories_error . '</li>';
	}
	$output .= '</ul></fieldset>';

	/* query articles */

	$articles_query = 'SELECT id, title, alias, description, access FROM ' . PREFIX . 'articles WHERE (language = \'' . LANGUAGE . '\' || language = \'\') && status = 1 && category = 0 ORDER BY rank ASC';
	$articles_result = mysql_query($articles_query);
	$articles_num_rows = mysql_num_rows($articles_result);

	/* collect output */

	$output .= form_element('fieldset', '', 'box_sitemap', '', '', '<span class="title_content_sub">' . l('uncategorized') . '</span>') . '<ul class="list_default">';
	if ($articles_result == '' || $articles_num_rows == '')
	{
		$articles_error = l('article_no') . l('point');
	}
	else if ($articles_result)
	{
		while ($r = mysql_fetch_assoc($articles_result))
		{
			$access = $r['access'];
			$check_access = check_access($access, MY_GROUPS);
			if ($check_access == 1)
			{
				if ($r)
				{
					foreach ($r as $key => $value)
					{
						$$key = stripslashes($value);
					}
				}
				if ($description == '')
				{
					$description = $title;
				}
				$output .= '<li>' . anchor_element('internal', '', '', $title, $alias, $description) . '</li>';
			}
			else
			{
				$articles_counter++;
			}
		}
		if ($articles_num_rows == $articles_counter)
		{
			$articles_error = l('access_no') . l('point');
		}
	}

	/* handle error */

	if ($articles_error)
	{
		$output .= '<li>' . $articles_error . '</li>';
	}
	$output .= '</ul></fieldset>';
	return $output;
}
?>