Here is the code for the calendar:
Code: Select all
function generate_calendar($year, $month, $days = array(), $day_name_length = 3, $month_href = NULL, $first_day = 0, $pn = array()){
$first_of_month = gmmktime(0,0,0,$month,1,$year);
# remember that mktime will automatically correct if invalid dates are entered
# for instance, mktime(0,0,0,12,32,1997) will be the date for Jan 1, 1998
# this provides a built in "rounding" feature to generate_calendar()
$day_names = array(); # generate all the day names according to the current locale
for($n=0,$t=(3+$first_day)*86400; $n<7; $n++,$t+=86400) # January 4, 1970 was a Sunday
$day_names[$n] = ucfirst(gmstrftime('%A',$t)); # %A means full textual day name
list($month, $year, $month_name, $weekday) = explode(',',gmstrftime('%m,%Y,%B,%w',$first_of_month));
$weekday = ($weekday + 7 - $first_day) % 7; # adjust for $first_day
$title = htmlentities(ucfirst($month_name)).' '.$year; # note that some locales don't capitalize month and day names
# Begin calendar.
@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); # previous and next links, if applicable
$pn = array('«'=>'/weblog/archive/2004/Jul', '»'=>'/weblog/archive/2004/Sep');
if($p) $p = '<span class="calendar-prev">'.($pl ? '<a href="'.htmlspecialchars($pl).'">'.$p.'</a>' : $p).'</span> ';
if($n) $n = ' <span class="calendar-next">'.($nl ? '<a href="'.htmlspecialchars($nl).'">'.$n.'</a>' : $n).'</span>';
$calendar = '<table class="calendar">'."\n".
'<caption class="calendar-month">'.$p.($month_href ? '<a href="'.htmlspecialchars($month_href).'">'.$title.'</a>' : $title).$n."</caption>\n<tr>";
if($day_name_length){ # if the day names should be shown ($day_name_length > 0)
# if day_name_length is >3, the full name of the day will be printed
foreach($day_names as $d)
$calendar .= '<th abbr="'.htmlentities($d).'">'.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).'</th>';
$calendar .= "</tr>\n<tr>";
}
$time = time();
$today = date('j',$time);
$days = array($today=>array(NULL,NULL,'<b>'.$today.'</b>')); # highlight the current day
if($weekday > 0) $calendar .= '<td colspan="'.$weekday.'"> </td>'; # initial 'empty' days
for($day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++){
if($weekday == 7){
$weekday = 0; # start a new week
$calendar .= "</tr>\n<tr>";
}
if(isset($days[$day]) and is_array($days[$day])){
@list($link, $classes, $content) = $days[$day];
if(is_null($content)) $content = $day;
$calendar .= '<td'.($classes ? ' class="'.htmlspecialchars($classes).'">' : '>').
($link ? '<a href="'.htmlspecialchars($link).'">'.$content.'</a>' : $content).'</td>';
}
else $calendar .= '<td><a href="calendar.php?day='.$day.'">'.$day.'</a></td>';
}
if($weekday != 7) $calendar .= '<td colspan="'.(7-$weekday).'"> </td>'; # remaining "empty" days
return $calendar."</tr>\n</table>\n";
}
echo generate_calendar(2006, 7, $days, 3, NULL, 0, $pn, date('Y', $time), date('n', $time), $days);