<?php
/**Display an html calendar.
 * 	Used within pages and/or through javascript.
 *
 * @version 2.1.4
 * @since 2.0 Aug 6, 2008
 * @package kwalbum
 */
require_once 'include/DBConnection.php';
$DB = new DBConnection();

if (!empty($G['monthOffset']))
	$time = strtotime($G['monthOffset'].' month');
else
	if (!empty($G['year']) and !empty($G['month']))
		$time = strtotime($G['month'].' '.(int)$G['year']);
else
	$time = time();

$month = date('m', $time);
$year = date('Y', $time);
$currentDay = 1;
$daysInMonth = date('t', $time);
$firstDay = date('w', mktime(0, 0, 0, $month, 1, $year));
$dayOfWeek = 0;

$query = 'SELECT count(*) FROM '.ITEM_TABLE.
	" WHERE ItemOrderBy >= '$year-$month-00 00:00:00' AND ItemOrderBy <= '$year-$month-32 23:59:59'";
$result = $DB->Query($query);
if (0 < $result->num_rows)
	$row = $result->fetch_array();
else
	$row[0] = 0;

?>

<table border='1'>
<tr><th colspan='7'><?=($row[0] > 0 ? "<a href='".PAGE_URL."date=$year-$month-00'>".date('F Y', $time)." ($row[0] item".($row[0] > 1 ? 's' : null).")</a>" : date('F Y', $time))?></th></tr>
<tr>
<td class='calDay'><small>Sunday</small></td>
<td class='calDay'><small>Monday</small></td>
<td class='calDay'><small>Tuesday</small></td>
<td class='calDay'><small>Wednesday</small></td>
<td class='calDay'><small>Thursday</small></td>
<td class='calDay'><small>Friday</small></td>
<td class='calDay'><small>Saturday</small></td></tr>
<?
	$blank = true;
	while ($currentDay <= $daysInMonth or 0 != $dayOfWeek % 7)
	{
		if (0 == $dayOfWeek % 7)
			echo '<tr>';

		if (true == $blank and $dayOfWeek != $firstDay)
		{
			echo '<td>&nbsp;</td>';
		}
		else
		{
			$blank = false;
			$date = date('Y-m-d', mktime(0, 0, 0, $month, $currentDay, $year));
			$query = 'SELECT count(*)' .
					' FROM ' . ITEM_TABLE .
					" WHERE ItemOrderBy>='".$date." 00:00:00' AND ItemOrderBy<='".$date." 23:59:59'".(USER_CAN_VIEW_QUERY ? ' AND '.USER_CAN_VIEW_QUERY : null);
			$result = $DB->Query($query);
			$row = $result->fetch_array();
			$numItems = $row[0];
			if (0 == $numItems)
				$dayLink = '';
			else
				$dayLink = "<a href='".PAGE_URL."date=$date'>$numItems item".($numItems > 1 ? 's' : null)."</a>";
			echo "<td>$currentDay<br/>&nbsp;&nbsp;$dayLink</td>";
			if ($currentDay == $daysInMonth)
				$blank = true;
			$currentDay++;
		}

		if (6 == $dayOfWeek % 7)
			echo '</tr>';
		$dayOfWeek++;
	}
?>
</table>