Scripts
Kalender
Een kalendertje is altijd wel handig... werkt zonder database
kalender
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<!-- kop met style plaatsen: style is van phpinfo() al je het bekend voor
mocht komen ;) -->
<head>
<style type="text/css"><!--
a { text-decoration: none; }
a:hover { text-decoration: underline; }
acronym {border-bottom: 1px dotted #000; cursor:help;}
h1 { font-family: arial, helvetica, sans-serif;
font-size: 18pt; font-weight: bold;}
h2 { font-family: arial, helvetica, sans-serif;
font-size: 14pt; font-weight: bold;}
body { font-family: arial, helvetica,
sans-serif; font-size: 10pt;
scrollbar-3dlight-color:#ffffff;
scrollbar-arrow-color:#cccccc;
scrollbar-base-color: #9999cc;
scrollbar-darkshadow-color:#000000;
scrollbar-face-color:#9999cc;
scrollbar-highlight-color:#9999cc;
scrollbar-shadow-color: #ccccff;}
}
.line {border: 1px #000000 solid;}
td {background-color:#cccccc;}
th {background-color:#ccccff;
font-family: arial, helvetica, sans-serif;
font-size: 11pt; font-weight: bold; }
input{ background-color: #9999cc; border: 1px #000000 solid;}
option { background-color: #9999cc; border: 1px #000000 solid;}
textarea { background-color: #9999cc; border: 1px #000000 solid;}
select {background-color: #9999cc; border: 1px #000000 solid; }
//--></style>
<title>Calendar</title>
</head>
<?php
function alias($monthnr){
//-------------
// pre: monthnr is een integer
// post: retourneerd de naam van de maand
switch ($monthnr){
case "01": return "Januari";
case "02": return "Februari";
case "03": return "Maart";
case "04": return "April";
case "05": return "Mei";
case "06": return "Juni";
case "07": return "Juli";
case "08": return "Augustus";
case "09": return "September";
case "10": return "Oktober";
case "11": return "November";
case "12": return "December";
}
}
function calendar($day,$month,$year){
//-------------
// pre: -
// post: retourneerd een overzicht van een maand met wat knopjes
$today=$day;
$firstdayofthemonth= date ("w", mktime(0, 0, 0, $month, 0, $year));
$dayforloop = 1 - $firstdayofthemonth;
$lastdayofthemonth= date ("d", mktime(0, 0, 0, $month+1, -1, $year));
$endweekday = date ("w", mktime(0, 0, 0, $month+1, -1, $year));
if (!$endweekday==0)
$endday = $lastdayofthemonth + (7-$endweekday);
else $endday = $lastdayofthemonth;
echo "<form method=\"post\">";
echo "<input type=\"hidden\" name=\"day\" value=\"$day\"></input>";
echo "<input type=\"hidden\" name=\"month\" value=\"$month\"></input>";
echo "<input type=\"hidden\" name=\"year\" value=\"$year\"></input>";
echo "<table border=\"0\" cellpadding=\"03\" cellspacing=\"0\">";
echo "<tr><th align=\"center\" colspan=\"6\"><input type=\"text\" align=\"center\" name=\"date\" value=\"".
date ("d/m/y", mktime(0, 0, 0, $month, $day, $year))."\"></input></th><th>".
"<input type=\"submit\" name=\"button\" value=\"go\"></input>".
"</th></tr>";
echo "<tr><th colspan=\"7\">".alias($month)."/$year</th></tr>";
echo "<tr>
<th align=\"center\">ma </th>
<th align=\"center\">di </th>
<th align=\"center\">wo </th>
<th align=\"center\">do </th>
<th align=\"center\">vr </th>
<th align=\"center\">za </th>
<th align=\"center\">zo</th>
</tr>";
echo "<tr>";
while ($dayforloop<=$endday){
// als de dag niet bij de huidige maand hoort, andere kleur geven
if ( ($dayforloop<=0)|(($dayforloop-1)>$lastdayofthemonth) ) {echo "<td align=\"center\">";
echo "<font color=\"#dddddd\">".date ("d", mktime(0, 0, 0, $month, $dayforloop, $year))."</font></td>";}
// als het vandaag is, dan een mooi randje om de cel maken
elseif ($dayforloop==$today) echo "<td class=\"line\" align=\"center\">$dayforloop</td>";
// zoniet, dan gewoon printen
else echo "<td align=\"center\">".date ("d", mktime(0, 0, 0, $month, $dayforloop, $year))."</td>";
// wel of niet een nieuwe tablerow starten
if (date ("w", mktime(0, 0, 0, $month, $dayforloop, $year))==0)
if ( ($endday>=dayforloop)|(date("w",mktime(0,0,0,$month,$endday,$year))==0) ) echo"</tr>";
else echo"</tr><tr>";
$dayforloop++;
}
// nog wat knopjes voor navigatie
echo "<tr><th><input type=\"submit\" name=\"button\" value=\"<\"></input></th>";
echo "<th align=\"center\" colspan =\"5\"><input type=\"submit\" name=\"button\" value=\"today\"></input></th>";
echo "<th><input type=\"submit\" name=\"button\" value=\">\"></input></th>";
echo "</tr>";
echo "</table>";
echo "</form>";
}
//////////////////
// main
//////////////////
// formulier afvangen
switch ($_POST['button']){
case "<":
//down
if ($_POST['month']==1) {$month=12; $year=$_POST['year']-1; $year="0".$year;}
else {$month = $_POST['month']-1; $year=$_POST['year'];}
calendar($_POST['day'],$month,$year);
break;
case ">":
//up
if ($_POST['month']==12) {$month=1; $year=$_POST['year']+1;$year="0".$year;}
else {$month = $_POST['month']+1; $year=$_POST['year'];}
calendar($_POST['day'],$month,$year);
break;
case "today":
calendar(date("d"),date("m"),date("y"));
break;
case "go":
calendar(substr($_POST['date'],0,2),substr($_POST['date'],3,2),substr($_POST['date'],6,2));
break;
default:
calendar(date("d"),date("m"),date("y"));
break;
}
?>
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