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51 lines
2.9 KiB
51 lines
2.9 KiB
<?php
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# Adapted from
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# PHP Calendar (version 2.3), written by Keith Devens
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# http://keithdevens.com/software/php_calendar
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# see example at http://keithdevens.com/weblog
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# License: http://keithdevens.com/software/license
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$first_of_month = gmmktime(0,0,0,$month,1,$year);
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#remember that mktime will automatically correct if invalid dates are entered
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# for instance, mktime(0,0,0,12,32,1997) will be the date for Jan 1, 1998
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# this provides a built in "rounding" feature to generate_calendar()
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$day_names = array(); #generate all the day names according to the current locale
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for($n=0,$t=(3+$first_day)*86400; $n<7; $n++,$t+=86400) #January 4, 1970 was a Sunday
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$day_names[$n] = ucfirst(gmstrftime('%A',$t)); #%A means full textual day name
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list($month, $year, $month_name, $weekday) = explode(',',gmstrftime('%m,%Y,%B,%w',$first_of_month));
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$weekday = ($weekday + 7 - $first_day) % 7; #adjust for $first_day
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$title = htmlentities(ucfirst($month_name)).' '.$year; #note that some locales don't capitalize month and day names
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#Begin calendar. Uses a real <caption>. See http://diveintomark.org/archives/2002/07/03
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@list($p, $pl) = each($pn); @list($n, $nl) = each($pn); #previous and next links, if applicable
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if($p) $p = '<span class="calendar-prev">'.($pl ? '<a href="'.htmlspecialchars($pl).'">'.$p.'</a>' : $p).'</span> ';
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if($n) $n = ' <span class="calendar-next">'.($nl ? '<a href="'.htmlspecialchars($nl).'">'.$n.'</a>' : $n).'</span>';
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$calendar = '<table class="calendar">'."\n".
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'<caption class="calendar-month">'.$p.($month_href ? '<a href="'.htmlspecialchars($month_href).'">'.$title.'</a>' : $title).$n."</caption>\n<tr>";
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if($day_name_length){ #if the day names should be shown ($day_name_length > 0)
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#if day_name_length is >3, the full name of the day will be printed
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foreach($day_names as $d)
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$calendar .= '<th abbr="'.htmlentities($d).'">'.htmlentities($day_name_length < 4 ? substr($d,0,$day_name_length) : $d).'</th>';
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$calendar .= "</tr>\n<tr>";
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}
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if($weekday > 0) $calendar .= '<td colspan="'.$weekday.'"> </td>'; #initial 'empty' days
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for($day=1,$days_in_month=gmdate('t',$first_of_month); $day<=$days_in_month; $day++,$weekday++){
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if($weekday == 7){
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$weekday = 0; #start a new week
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$calendar .= "</tr>\n<tr>";
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}
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if(isset($days[$day]) and is_array($days[$day])){
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@list($link, $classes, $content) = $days[$day];
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if(is_null($content)) $content = $day;
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$calendar .= '<td'.($classes ? ' class="'.htmlspecialchars($classes).'">' : '>').
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($link ? '<a href="'.htmlspecialchars($link).'" data-date="'.sprintf('%4d-%02d-%02d',$year,$month,$day).'">'.$content.'</a>' : $content).'</td>';
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}
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else $calendar .= "<td>$day</td>";
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}
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if($weekday != 7) $calendar .= '<td colspan="'.(7-$weekday).'"> </td>'; #remaining "empty" days
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echo $calendar."</tr>\n</table>\n";
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