<?php

/**

* @package tikiwiki

*/

// (c) Copyright 2002-2013 by authors of the Tiki Wiki CMS Groupware Project

//

// 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.

// $Id: tiki-calendar_setup.php 44444 2013-01-05 21:24:24Z changi67 $

//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;

}

global $calendarlib; include_once('lib/calendar/calendarlib.php');

$trunc = '40'; // 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']) {

$_SESSION['CalendarFocusDate'] = $_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)

);

$focus = array('day'=>$focus_day, 'month'=>$focus_month, 'year'=>$focus_year);

$focuscell = $tikilib->make_time(0, 0, 0, $focus_month, $focus_day, $focus_year);

$smarty->assign('focusdate', $focusdate);

$smarty->assign('focuscell', $focuscell);

$smarty->assign('today', $tikilib->make_time(0, 0, 0, $tikilib->date_format('%m'), $tikilib->date_format('%d'), $tikilib->date_format('%Y')));

// 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)

// ###trebly:B10111:[FIX-ADD-ENH]-> there are several meaning for the same var $calendarViewMode

if ( ! isset($calendarViewMode) ) {

// ###trebly:B10111:[FIX-ADD-ENH]-> $calendarViewMode become an array, several bugs comes from confusion of global values and parameters by ref

// for calendars : (main-)calendar, action_calendar, mod_calendar, mod_action_calendar the changes of values by url request is terrible

// for the moment 01/11/2011:11:55 just one value is used with index 'default', but initialisation is done.

// The init is actually into two places, tiki-calendar_setup.php and tiki-calendar_export.php will be grouped for clean

// $prefs would be added when need, $_SESSION, $PARAMS too this now generates not any change in the behavior.

$calendarViewMode = array(

'casedefault'=>'month',

'calgen'=>'month',

'calaction'=>'month',

'modcalgen'=>'month',

'modcalaction'=>'month',

'trackercal'=>'month'

);

if (!empty($_REQUEST['viewmode'])) {

$calendarViewMode['casedefault'] = $_REQUEST['viewmode'];

} elseif (!empty($_SESSION['CalendarViewMode'])) {

$calendarViewMode['casedefault'] = $_SESSION['CalendarViewMode'];

} else {

$calendarViewMode['casedefault'] = $prefs['calendar_view_mode'];

}

}

$_SESSION['CalendarViewMode'] = $calendarViewMode['casedefault'];

$smarty->assign_by_ref('viewmode', $calendarViewMode['casedefault']);

if (isset($_REQUEST["viewlist"])) {

$viewlist = $_REQUEST['viewlist'];

$_SESSION['CalendarViewList'] = $viewlist;

} elseif (isset($_REQUEST["viewlistmodule"])) {

$viewlist = $_REQUEST['viewlistmodule'];

} 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'];

$firstDayofWeek = $calendarlib->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'));

// To make "previous month" work if the current focus is on, for example, the last day of march.

$focus_day_limited = min($focus_day, 28);

if (!function_exists('cal_days_in_month')) {

$smarty->assign('msg', tra('Your PHP installation does not have calendar enabled.'));

$smarty->display('error.tpl');

die;

}

$focus_prev = $calendarlib->focusPrevious($focus, $calendarViewMode['casedefault']);

$focus_next = $calendarlib->focusNext($focus, $calendarViewMode['casedefault']);

$smarty->assign('focus_prev', $focus_prev['date']);

$smarty->assign('focus_next', $focus_next['date']);

$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['casedefault'] == 'month'

|| $calendarViewMode['casedefault'] == 'quarter'

|| $calendarViewMode['casedefault'] == 'semester'

) {

$daystart = $tikilib->make_time(0, 0, 0, $focus_month, 1, $focus_year);

} elseif ($calendarViewMode['casedefault'] == '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 is the beginning of the display, daystart is the beginning of the selected period

$viewstart = $daystart;

if ( $calendarViewMode['casedefault'] == 'month' ||

$calendarViewMode['casedefault'] == 'quarter' ||

$calendarViewMode['casedefault'] == 'semester' ||

$calendarViewMode['casedefault'] == '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['casedefault'] == 'month') {

$viewend = $tikilib->make_time(0, 0, 0, $focus_month + 1, $df, $focus_year);

} elseif ($calendarViewMode['casedefault'] == 'quarter') {

$viewend = $tikilib->make_time(0, 0, 0, $focus_month + 3, $df, $focus_year);

} elseif ($calendarViewMode['casedefault'] == 'semester') {

$viewend = TikiLib::make_time(0, 0, 0, $focus_month + 6, $df, $focus_year);

} elseif ($calendarViewMode['casedefault'] == '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;

}

// [BUG FIX] hollmeer 2012-11-01: correct the bug if 1 Jan of the FOCUS YEAR is Sunday,

// and $prefs['calendar_firstDayofWeek'] is set to start from Monday.

// Original seems to output only two weeks in such case, e.g for 2012:

// weeks 52/2011 and 01/2012, as the 1 Jan 2012 is Sunday (i.e., start of focus year).

// For 2013 and 2014 all weeks generated as ok, as 1 Jan 2013 is Tuesday, and 1 Jan 2014 is Wednesday etc

// The bug is that only one week was added in such case, and actually the focus year was omitted, so add 52 weeks

$auxneedtoaddweeks=0;

if ($calendarViewMode['casedefault'] == 'year') {

$auxTmpWeekday = TikiLib::date_format("%w", $tikilib->make_time(0, 0, 0, 1, 1, $focus_year));

if ( $firstDayofWeek == 1 and $auxTmpWeekday == 0 ) {

$auxneedtoaddweeks=52;

}

}

// ...end add + add below, of course */

$numberofweeks = $lastweek - $firstweek + $auxneedtoaddweeks; // [BUG FIX] hollmeer 2012-11-01: add the potentially required 52 weeks here

} elseif ( $calendarViewMode['casedefault'] == '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);

$calendarlib->getDayNames($firstDayofWeek, $daysnames, $daysnames_abr);

$weeks = array();

$cell = array();

if (!function_exists('correct_start_day')) {

/**

* @param $d

* @return int

*/

function correct_start_day($d)

}

}

if (empty($myurl)) {

$myurl = 'tiki-calendar.php';

}

$jscal_url = "$myurl?todate=%s";

$smarty->assign('jscal_url', $jscal_url);