0byt3m1n1

Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/ [ Home ]
File: tiki-calendar_setup.php
<?php

// $Id: tiki-calendar_setup.php 21503 2009-09-15 10:00:21Z nyloth $

// Copyright (c) 2002-2008, Luis Argerich, Garland Foster, Eduardo Polidor, et. al.
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER['SCRIPT_NAME'],basename(__FILE__))!=FALSE) {
  header('location: index.php');
  exit;
}

if ( ! ($prefs['feature_calendar'] == 'y' || $prefs['feature_action_calendar'] == 'y')) {
  if (isset($_SERVER['SCRIPT_NAME'])) {
    if ($_SERVER['SCRIPT_NAME'] == "tiki-calendar.php")
      $smarty->assign('msg', tra("This feature is disabled") . ": feature_calendar");
    elseif ($_SERVER['SCRIPT_NAME'] == "tiki-action_calendar.php")
      $smarty->assign('msg', tra("This feature is disabled") . ": feature_action_calendar");
    else
      $smarty->assign('msg', tra("This feature is disabled"));
  }
  $smarty->display("error.tpl");
  die;
}

$trunc = "20"; // put in a pref, number of chars displayed in cal cells

if (!empty($_REQUEST['focus'])) {
	$_REQUEST['todate'] = $_SESSION['CalendarFocusDate'] = $_REQUEST['focus'];
}
if (!empty($_REQUEST['day']) && !empty($_REQUEST['mon']) && !empty($_REQUEST['year'])) {//can come from the event module
        $_REQUEST['todate'] = TikiLib::make_time(23,59,59,intval($_REQUEST['mon']),intval($_REQUEST['day']),intval($_REQUEST['year']));
} elseif (isset($_REQUEST['todate']) && $_REQUEST['todate']) {

} elseif (!isset($_REQUEST['todate']) && isset($_SESSION['CalendarFocusDate']) && $_SESSION['CalendarFocusDate']) {
	$_REQUEST["todate"] = $_SESSION['CalendarFocusDate'];
} else {
	$_REQUEST["todate"] = $tikilib->now;
}

$focusdate = $_REQUEST['todate'];
list($focus_day, $focus_month, $focus_year) = array(
	TikiLib::date_format("%d", $focusdate),
	TikiLib::date_format("%m", $focusdate),
	TikiLib::date_format("%Y", $focusdate)
);
$focuscell = TikiLib::make_time(0,0,0,$focus_month,$focus_day,$focus_year);
$smarty->assign('focusdate', $focusdate);
$smarty->assign('focuscell', $focuscell);

// Get viewmode from URL, session or prefs if it has not already been defined by the calling script (for example by modules, to force a month view)
if ( ! isset($calendarViewMode) ) {
	if (!empty($_REQUEST['viewmode'])) {
		$calendarViewMode = $_REQUEST['viewmode'];
	} elseif (!empty($_SESSION['CalendarViewMode'])) {
		$calendarViewMode = $_SESSION['CalendarViewMode'];
	} else {
		$calendarViewMode = $prefs['calendar_view_mode'];
	}
}
$_SESSION['CalendarViewMode'] = $calendarViewMode;
$smarty->assign_by_ref('viewmode', $calendarViewMode);

if (isset($_REQUEST["viewlist"])) {
	$viewlist = $_REQUEST['viewlist'];
	$_SESSION['CalendarViewList'] = $viewlist;
} elseif (!empty($_SESSION['CalendarViewList'])) {
	$viewlist = $_SESSION['CalendarViewList'];
} else {
	$viewlist = "";
}
$smarty->assign_by_ref('viewlist', $viewlist);

if (isset($_REQUEST["gbi"])) {
	$group_by_item = $_REQUEST["gbi"];
	$_SESSION['CalendarGroupByItem'] = $group_by_item;
} else {
	$group_by_item = "";
}
$smarty->assign_by_ref('group_by_item', $_SESSION['CalendarGroupByItem']);

$calendarViewGroups = (isset($_SESSION['CalendarViewGroups'])) ? $_SESSION['CalendarViewGroups'] : '';
$calendarViewList = array_key_exists('CalendarViewList',$_SESSION) ? $_SESSION['CalendarViewList'] : '';
$calendarGroupByItem = $_SESSION['CalendarGroupByItem'];

if ($prefs['calendar_firstDayofWeek'] == 'user') {
  $firstDayofWeek = (int)tra('First day of week: Sunday (its ID is 0) - translators you need to localize this string!');
  if ( $firstDayofWeek < 1 || $firstDayofWeek > 6 ) {
    $firstDayofWeek = 0;
  } 
} else {
  $firstDayofWeek = $prefs['calendar_firstDayofWeek'];
} 
$smarty->assign('firstDayofWeek', $firstDayofWeek);

$strRef = tra("%H:%M %Z");
if (strstr($strRef, "%h") || strstr($strRef, "%g")) {
	$timeFormat12_24 = "12";
} else {
	$timeFormat12_24 = "24";
}
$smarty->assign('timeFormat12_24', $timeFormat12_24);
$smarty->assign('short_format_day', tra('%m/%d'));

$focus_day_limited = min($focus_day, 28); // To make "previous month" work if the current focus is on, for example, the last day of march.

$focus_prevday = TikiLib::make_time(0, 0, 0, $focus_month, $focus_day - 1, $focus_year);
$focus_prevweek = TikiLib::make_time(0, 0, 0, $focus_month, $focus_day - 7, $focus_year);
$focus_prevmonth = TikiLib::make_time(0, 0, 0,
	(($focus_month == 1) ? 12 : $focus_month - 1), // TikiLib::make_time() used with timezones doesn't support month = 0
	$focus_day_limited,
	(($focus_month == 1) ? $focus_year - 1 : $focus_year)
);
$focus_prevquarter = TikiLib::make_time(0, 0, 0,
	(($focus_month == 3) ? 12 : $focus_month - 3),
	$focus_day_limited,
	(($focus_month == 3) ? $focus_year - 1 : $focus_year)
);
$focus_prevsemester = TikiLib::make_time(0, 0, 0,
	(($focus_month == 6) ? 12 : $focus_month - 6),
	$focus_day_limited,
	(($focus_month == 6) ? $focus_year - 1 : $focus_year)
);
$focus_prevyear = TikiLib::make_time(0, 0, 0, $focus_month, $focus_day, $focus_year - 1);

$focus_nextday = TikiLib::make_time(0, 0, 0, $focus_month, $focus_day + 1, $focus_year);
$focus_nextweek = TikiLib::make_time(0, 0, 0, $focus_month, $focus_day + 7, $focus_year);
$focus_nextmonth = TikiLib::make_time(0, 0, 0, $focus_month + 1, $focus_day_limited, $focus_year);
$focus_nextquarter = TikiLib::make_time(0, 0, 0, $focus_month + 3, $focus_day_limited, $focus_year);
$focus_nextsemester = TikiLib::make_time(0, 0, 0, $focus_month + 6, $focus_day_limited, $focus_year);
$focus_nextyear = TikiLib::make_time(0, 0, 0, $focus_month, $focus_day, $focus_year + 1);

$smarty->assign('daybefore', $focus_prevday);
$smarty->assign('weekbefore', $focus_prevweek);
$smarty->assign('monthbefore', $focus_prevmonth);
$smarty->assign('quarterbefore', $focus_prevquarter);
$smarty->assign('semesterbefore', $focus_prevsemester);
$smarty->assign('yearbefore', $focus_prevyear);
$smarty->assign('dayafter', $focus_nextday);
$smarty->assign('weekafter', $focus_nextweek);
$smarty->assign('monthafter', $focus_nextmonth);
$smarty->assign('quarterafter', $focus_nextquarter);
$smarty->assign('semesterafter', $focus_nextsemester);
$smarty->assign('yearafter', $focus_nextyear);

$smarty->assign('focusday', $focus_day);
$smarty->assign('focusmonth', $focus_month);
$smarty->assign('focusdate', $focusdate);
$smarty->assign('focuscell', $focuscell);
$smarty->assign('now', $tikilib->now);
$smarty->assign('nowUser', $tikilib->now);

$weekdays = range(0, 6);
$hours = range(0, 23);

$d = 60 * 60 * 24;
$currentweek = TikiLib::date_format("%U", $focusdate);
$wd = TikiLib::date_format('%w', $focusdate);

//prepare for select first day of week (Hausi)
if ($firstDayofWeek == 1) {
	$wd--;
	if($wd == -1) {
		$wd = 6;
	}
}

if (isset($request_day)) $focus_day = $request_day;
if (isset($request_month)) $focus_month = $request_month;
if (isset($request_year)) $focus_year = $request_year;

$smarty->assign('viewmonth', $focus_month);
$smarty->assign('viewday', $focus_day);
$smarty->assign('viewyear', $focus_year);

// calculate timespan for sql query
if ($viewlist == 'list' && $prefs['calendar_list_begins_focus'] == 'y') {
	$daystart = $focusdate;
} elseif ($calendarViewMode == 'month' || $calendarViewMode == 'quarter' || $calendarViewMode == 'semester') {
	$daystart = TikiLib::make_time(0,0,0, $focus_month, 1, $focus_year);
} elseif ($calendarViewMode == 'year') {
	$daystart = TikiLib::make_time(0,0,0, 1, 1, $focus_year);
} else {
	$daystart = TikiLib::make_time(0,0,0, $focus_month, $focus_day, $focus_year);
}
$viewstart = $daystart; // viewstart is the beginning of the display, daystart is the beginning of the selected period

if ( $calendarViewMode == 'month' ||
	 $calendarViewMode == 'quarter' ||
	 $calendarViewMode == 'semester' ||
	 $calendarViewMode == 'year' ) {

   $TmpWeekday = TikiLib::date_format("%w", $viewstart);

   // prepare for select first day of week (Hausi)
   if ( $firstDayofWeek == 1 ) {
	$TmpWeekday--;
	if ( $TmpWeekday == -1 ) {
		$TmpWeekday=6;
	}
   }

   // move viewstart back to first day of week ...
   if ( $viewlist != 'list' ) {
	   //$viewstart -= $TmpWeekday * $d;

	if ( $TmpWeekday > 0 ) {

		$viewstart_m = TikiLib::date_format("%m", $viewstart);
		$viewstart_y = TikiLib::date_format("%Y", $viewstart);

		// TikiLib::make_time() used with timezones doesn't support month = 0
		if ( $viewstart_m == 1 ) {
			$viewstart_m = 12;
			$viewstart_y--;
		} else {
			$viewstart_m--;
		}

		// TikiLib::make_time() used with timezones doesn't support day = 0
		// This supposes that $viewstart's day == 1, as defined above
		$viewstart_d = Date_Calc::daysInMonth($viewstart_m, $viewstart_y) - ( $TmpWeekday - 1 );

		$viewstart = TikiLib::make_time(0, 0, 0, $viewstart_m, $viewstart_d, $viewstart_y);
	}
   }
   // this is the last day of $focus_month
   if ($viewlist == 'list' && $prefs['calendar_list_begins_focus'] == 'y')
	   $df = $focus_day;
   else
	   $df = 1;
	   
   if ($calendarViewMode == 'month') {
     $viewend = TikiLib::make_time(0,0,0,$focus_month + 1, $df, $focus_year);
   } elseif ($calendarViewMode == 'quarter') {
     $viewend = TikiLib::make_time(0,0,0,$focus_month + 3, $df, $focus_year);
   } elseif ($calendarViewMode == 'semester') {
     $viewend = TikiLib::make_time(0,0,0,$focus_month + 6, $df, $focus_year);
   } elseif ($calendarViewMode == 'year') {
     $viewend = TikiLib::make_time(0,0,0,1, $df, $focus_year+1);
   } else {
     $viewend = TikiLib::make_time(0,0,0,$focus_month + 1, 0, $focus_year);
   }
   $viewend -= 1;
   $dayend = $viewend;
   $TmpWeekday = TikiLib::date_format("%w", $viewend);
   if ( $viewlist != 'list' ) {
	   //$viewend += (6 - $TmpWeekday) * $d;
	$viewend = TikiLib::make_time(
		23, 59, 59,
	   	TikiLib::date_format("%m", $viewend),
		TikiLib::date_format("%d", $viewend) + ( 6 - $TmpWeekday ),
		TikiLib::date_format("%Y", $viewend)
	);
   }

   // ISO weeks --- kinda mangled because ours begin on Sunday...
   $firstweek = TikiLib::date_format("%U", $viewstart + $d);
   $lastweek = TikiLib::date_format("%U", $viewend);
   if ($lastweek <= $firstweek) {
	   $startyear = TikiLib::date_format("%Y",$daystart-1);
	   $weeksinyear = TikiLib::date_format("%U",TikiLib::make_time(0,0,0,12,31,$startyear));
	   if ($weeksinyear == 1){
		   $weeksinyear = TikiLib::date_format("%U",TikiLib::make_time(0,0,0,12,28,$startyear));
	   }
	   $lastweek += $weeksinyear;
   }

   $numberofweeks = $lastweek - $firstweek;

} elseif ( $calendarViewMode == 'week' ) {
	$firstweek = $currentweek;
	$lastweek = $currentweek;

	// then back up to the preceding Sunday;
	// $viewstart -= $wd * $d;
	if ( $wd > 0  and $viewlist != 'list' ) {

		$viewstart_d = TikiLib::date_format("%d", $viewstart);
		$viewstart_m = TikiLib::date_format("%m", $viewstart);
		$viewstart_y = TikiLib::date_format("%Y", $viewstart);

		// Start in previous month if $wd is greater than the current day (relative to th current month)
		if ( $viewstart_d <= $wd ) {

			// TikiLib::make_time() used with timezones doesn't support month = 0
			if ( $viewstart_m == 1 ) {
				$viewstart_m = 12;
				$viewstart_y--;
			} else {
				$viewstart_m--;
			}

			// TikiLib::make_time() used with timezones doesn't support day = 0
			// This supposes that $viewstart's day == 1, as defined above
			$viewstart_d = Date_Calc::daysInMonth($viewstart_m, $viewstart_y) - ( $wd - $viewstart_d );

		} else {
			$viewstart_d -= $wd;
		}

		$viewstart = TikiLib::make_time(0, 0, 0, $viewstart_m, $viewstart_d, $viewstart_y);
	}
	$daystart = $viewstart;
	// then go to the end of the week for $viewend
	// $viewend = $viewstart + (7 * $d) - 1;
	$viewend = TikiLib::make_time(
		0, 0, 0,
	   	TikiLib::date_format("%m", $daystart),
		TikiLib::date_format("%d", $daystart) + 7,
		TikiLib::date_format("%Y", $daystart)
	) - 1;
	$dayend = $viewend;
	$numberofweeks = 0;

} else {

	$firstweek = $currentweek;
	$lastweek = $currentweek;

//	$viewend = $viewstart + ($d - 1);
	$viewend = TikiLib::make_time(
		0, 0, 0,
	   	TikiLib::date_format("%m", $viewstart),
		TikiLib::date_format("%d", $viewstart) + 1,
		TikiLib::date_format("%Y", $viewstart)
	) - 1;

	$dayend = $daystart;
	$weekdays = array(TikiLib::date_format('%w',$focusdate));
	$numberofweeks = 0;

}

$smarty->assign('viewstart', $viewstart);
$smarty->assign('viewend', $viewend);
$smarty->assign('numberofweeks', $numberofweeks);
$smarty->assign('daystart', $daystart);
$smarty->assign('dayend', $dayend);

$daysnames = array();
if ($firstDayofWeek == 0) {
	$daysnames[] = tra("Sunday");
}

array_push($daysnames, 
	tra("Monday"),
	tra("Tuesday"),
	tra("Wednesday"),
	tra("Thursday"),
	tra("Friday"),
	tra("Saturday")
);
if ($firstDayofWeek != 0) {
	$daysnames[] = tra("Sunday");
}
$weeks = array();
$cell = array();

if (empty($myurl))
	$myurl = 'tiki-calendar.php';
$jscal_url = "$myurl?todate=%s";
$smarty->assign('jscal_url', $jscal_url);
//echo "view ".date('r', $viewstart).'-'.date('r', $viewend).'<br>'.'db '.date('r', $daystart).'-'.date('r', $dayend);
?>