Keskustelu: Nettisivujen teko: Viikon valinta

<?php
print"<ul>";
$year = $_GET["year"]; if(empty($year)){$year = date('Y'); }
$week = $_GET["week"]; if(empty($week)){$week = date('W'); }

function weekAction($action, $amount, $year, $week){

	if($action == "+"){
		$week = $week+$amount;

		if($week > 52){
			$week = 1;
			$year = $year+1;
			define("week_nextyr", "true");
		}

		if(week_nextyr == "true"){
			$amount = $amount-1;
			$week = $week+$amount;
		}

	} elseif($action == "-"){
		$week = $week-$amount;

		if($week < 1){
			$week = 52;
			$year = $year-1;
		}
	}

	return array($week, $year);

}

function printSelector($weekArray, $symbol = ""){
	$weekTemp = $weekArray[0];
	$yearTemp = $weekArray[1];

	if(empty($symbol)){ $symbol = $weekTemp; }

	print"<li class='{$class}'><a href='weekselect.php?week={$weekTemp}&year={$yearTemp}'>{$symbol}</a></li>";
}

for($i=0;$i<9;$i++){

	switch($i){
		case 0: printSelector(weekAction("-", 1, $year, $week), "&laquo;"); break;
		case 1: printSelector(weekAction("-", 3, $year, $week)); break;
		case 2: printSelector(weekAction("-", 2, $year, $week)); break;
		case 3: printSelector(weekAction("-", 1, $year, $week)); break;
		case 4: print"<li class='active'><span>{$week}</span></li>"; break;
		case 5: printSelector(weekAction("+", 1, $year, $week)); break;
		case 6: printSelector(weekAction("+", 2, $year, $week)); break;
		case 7: printSelector(weekAction("+", 3, $year, $week)); break;
		case 8: printSelector(weekAction("+", 1, $year, $week), "&raquo;"); break;
	}

}
print"</ul>";
?>