<?
/* YAWMS: Yet Another Website Management System
   By Lucas Nussbaum <lucas@lucas-nussbaum.net>
	Version 0.1
*/
// Configuration file.
$configfile = 'writingsconf.php';
 
/* You shouldn't edit anything below this line. */

function mkdate($d, $m, $y) {
	return mktime(0, 0, 0, $m, $d, $y);
}

require $configfile;
$file = '';
foreach ($_GET as $k => $v) {
	if (array_key_exists($k, $files)) {
		$file = $k;
		break;
	}
}

$sorts = array('rdate', 'date', 'name');

if ($file != '') {
	/* We have a file to display. */
	file_header($files[$file]);
	include $filesdir.'/'.$file.'.html';
	file_footer($files[$file]);
} else {
	/* We have to display the list of files. */

	/* Filter: only keep good languages. */
	$language = $_GET['language'];
	if (in_array($language, array_keys($languages))) {
		$fileslang = array();
		foreach ($files as $f => $v) {
			if ($v['language'] == $language) {
				$fileslang[$f] = $v;
			}
		}
	} else {
		$fileslang = $files;
	}

	/* Filter: Only keep good tag */
	$tag = $_GET['tag'];
	if (in_array($tag, array_keys($tags))) {
		$filestag = array();
		foreach ($fileslang as $f => $v) {
			if (in_array($tag, $v['tags'])) {
				$filestag[$f] = $v;
			}
		}
	} else {
		$filestag = $fileslang;
	}

	/* Sort functions */
	function cmp_rdate($a, $b) {
		$da = $a['date'];
		$db = $b['date'];
		if ($da == $db)
			return 0;
		return ($da > $db ? -1 : 1);
	}
	function cmp_name($a, $b) {
		$da = $a['title'];
		$db = $b['title'];
		return strcmp($da, $db);
	}
	function cmp_date($a, $b) {
		return (-1 * cmp_rdate($a, $b));
	}

	/* Sort: date, rdate, name (default: rdate) */
	$gsort = $_GET['sort'];
	if (!in_array($gsort, $sorts)) {
		$sort = 'rdate';
	} else {
		$sort = $gsort;
	}
	if ($sort == 'date')
		uasort($filestag, "cmp_date");
	elseif ($sort == 'rdate')
		uasort($filestag, "cmp_rdate");
	elseif ($sort == 'name')
		uasort($filestag, "cmp_name");
	list_header($sort, $tag, $language);
	foreach ($filestag as $k => $v) {
		list_item($k, $v);
	}
	list_footer($gsort, $tag, $language); 
}
?>