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<?php
//this is the PHP Calendar Class
// PHP Calendar Class Version 1.4 (5th March 2001)
//
// Copyright David Wilkinson 2000 - 2001. All Rights reserved.
//
// This software may be used, modified and distributed freely
// providing this copyright notice remains intact at the head
// of the file.
//
// This software is freeware. The author accepts no liability for
// any loss or damages whatsoever incurred directly or indirectly
// from the use of this script. The author of this software makes
// no claims as to its fitness for any purpose whatsoever. If you
// wish to use this software you should first satisfy yourself that
// it meets your requirements.
//
// URL: http://www.cascade.org.uk/software/php/calendar/
// Email: davidw@cascade.org.uk
class Calendar
{
function getDayNames(){return $this->dayNames;}
function setDayNames($names){$this->dayNames = $names;}
function getMonthNames(){return $this->monthNames;}
function setMonthNames($names){$this->monthNames = $names;}
function getStartDay(){return $this->startDay;}
function setStartDay($day){$this->startDay = $day; }
function getStartMonth(){return $this->startMonth;}
function setStartMonth($month){$this->startMonth = $month;}
/*
Return the HTML for a specified month
*/
function getMonthView($month, $year, $day)
{
return $this->getMonthHTML($month, $year, $day);
}
/********************************************************************************
The rest are private methods. No user-servicable parts inside.
You shouldn't need to call any of these functions directly.
*********************************************************************************/
/*
Calculate the number of days in a month, taking into account leap years.
*/
function getDaysInMonth($month, $year)
{
if ($month < 1 || $month > 12)
{
return 0;
}
$d = $this->daysInMonth[$month - 1];
if ($month == 2)
{
// Check for leap year
// Forget the 4000 rule, I doubt I'll be around then...
if ($year%4 == 0)
{
if ($year%100 == 0)
{
if ($year%400 == 0)
{
$d = 29;
}
}
else
{
$d = 29;
}
}
}
return $d;
}
/*
Generate the HTML for a given month
*/
function getMonthHTML($m, $y, $day, $showYear = 1)
{
$s = "";
$a = $this->adjustDate($m, $y);
$month = $a[0];
$year = $a[1];
$daysInMonth = $this->getDaysInMonth($month, $year);
$date = getdate(mktime(12, 0, 0, $month, 1, $year, 0));
$first = $date["wday"];
$monthName = $this->monthNames[$month - 1];
$prev = $this->adjustDate($month - 1, $year);
$next = $this->adjustDate($month + 1, $year);
if ($showYear == 1)
{
$prevMonth = $this->getCalendarLink($prev[0], $prev[1]);
$nextMonth = $this->getCalendarLink($next[0], $next[1]);
}
else
{
$prevMonth = "";
$nextMonth = "";
}
$header = $monthName . (($showYear > 0) ? " " . $year : "");
/* --------------------------------------------------------------------------- */
$s .= "<h3>$header</h3>";
$s .= "<div class=\"rblock\"><table id=\"tableCalendar-".$this->modid."\" class=\"blogCalendar\">\n";
/*
$s .= "<tr>\n";
$s .= "<td align=\"center\" class=\"blogCalendarHeader headerArrow\">" .
"<a class=\"headerArrow\" id=\"prevMonth-" . $this->modid . "\" href=\"$prevMonth\"><</a>"
. "</td>\n";
$s .= "<td align=\"center\" class=\"blogCalendarHeader headerDate\" colspan=\"5\">
<a class=\"headerDate\" href=\"" . $this->monthLink . "\">$header</a>
</td>\n";
$s .= "<td align=\"center\" class=\"blogCalendarHeader headerArrow\">" .
"<a class=\"headerArrow\" id=\"nextMonth-" . $this->modid . "\" href=\"$nextMonth\" >></a>"
. "</td>\n";
$s .= "</tr>\n";*/
/* --------------------------------------------------------------------------- */
$s .= "<tr>\n";
for($i=0;$i<7;$i++){
$s .= "<td class=\"dayName\">" . $this->dayNames[($this->startDay+$i)%7] . "</td>\n";
}
$s .= "</tr>\n";
// We need to work out what date to start at so that the first appears in the correct column
$d = $this->startDay + 1 - $first;
while ($d > 1)
{
$d -= 7;
}
// Make sure we know when today is, so that we can use a different CSS style
if(!$day){$today = getdate(time());}
else{$today = array("year"=>$y,"mon"=>$m,"mday"=>$day);}
while ($d <= $daysInMonth)
{
$s .= "<tr>\n";
for ($i = 0; $i < 7; $i++)
{
$class = ($year == $today["year"] && $month == $today["mon"] && $d == $today["mday"]) ? "highlight blogCalendarDay blogCalendarToday " : "blogCalendarDay ";
$s .= "<td class=\"";
/*-----------------*/
if ($i==5 || $i==6)
{
$s .= "blogCalendarHoliday ";
}
/*-----------------*/
$tdEnd="\" >";
if ($d > 0 && $d <= $daysInMonth)
{
$link = $this->getDateLink($d, $month, $year);
if($link && $class=="highlight blogCalendarDay blogCalendarToday "){
$s .= $class . "blogCalendarTodayLink\" style=\"background-color: " . $tdEnd .
"<a class=\"blogCalendarToday\"" .
" href=\"" . $link . "\" >$d</a>";
}
else{
$s .= (($link == "") ? $class.$tdEnd.$d : "blogCalendarDay".$tdEnd.$d);
}
}
else
{
$s .= "blogCalendarDay blogCalendarDayEmpty " . $tdEnd . " ";
}
$s .= "</td>\n";
$d++;
}
$s .= "</tr>\n";
}
$s .= "</table>\n</div><div class=\"rblockshadow\">.</div>";
return $s;
}
/*
Adjust dates to allow months > 12 and < 0. Just adjust the years appropriately.
e.g. Month 14 of the year 2001 is actually month 2 of year 2002.
*/
function adjustDate($month, $year)
{
$a = array();
$a[0] = $month;
$a[1] = $year;
while ($a[0] > 12)
{
$a[0] -= 12;
$a[1]++;
}
while ($a[0] <= 0)
{
$a[0] += 12;
$a[1]--;
}
return $a;
}
/*
The start day of the week. This is the day that appears in the first column
of the calendar. Sunday = 0.
*/
var $startDay = 0;
/*
The start month of the year. This is the month that appears in the first slot
of the calendar in the year view. January = 1.
*/
var $startMonth = 1;
/*
The labels to display for the days of the week. The first entry in this array
represents Sunday.
*/
var $dayNames = array("S", "M", "T", "W", "T", "F", "S");
/*
The labels to display for the months of the year. The first entry in this array
represents January.
*/
var $monthNames = array("January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December");
/*
The number of days in each month. You're unlikely to want to change this...
The first entry in this array represents January.
*/
var $daysInMonth = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
var $modid = "";
}
?>