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							2543 lines
						
					
					
						
							104 KiB
						
					
					
				
			
		
		
	
	
							2543 lines
						
					
					
						
							104 KiB
						
					
					
				<?php // $id: $
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/* For licensing terms, see /license.txt */
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/**
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*	@package chamilo.admin
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*	@author Carlos Vargas
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*   @todo check if this lib is still in used
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*	This file is the calendar/agenda.inc.php
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*
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*  	@todo This file should not exist since it redeclares many of the functions in calendar/agenda.inc.php thanks cvargas!!! : jmontoya
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*/
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/*
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	Constants and variables
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*/
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// the variables for the days and the months
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// Defining the shorts for the days
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$DaysShort = api_get_week_days_short();
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// Defining the days of the week to allow translation of the days
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$DaysLong = api_get_week_days_long();
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// Defining the months of the year to allow translation of the months
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$MonthsLong = api_get_months_long();
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/*
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		FUNCTIONS
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*/
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/**
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* Retrieves all the agenda items from the table
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @author Yannick Warnier <yannick.warnier@dokeos.com> - cleanup
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* @param integer $month: the integer value of the month we are viewing
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* @param integer $year: the 4-digit year indication e.g. 2005
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* @return array
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*/
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/**
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* show the mini calender of the given month
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @param array an array containing all the agenda items for the given month
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* @param integer $month: the integer value of the month we are viewing
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* @param integer $year: the 4-digit year indication e.g. 2005
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* @param string $monthName: the language variable for the mont name
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* @return html code
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* @todo refactor this so that $monthName is no longer needed as a parameter
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*/
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function display_minimonthcalendar($agendaitems, $month, $year, $monthName) {
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	global $DaysShort;
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	//Handle leap year
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	$numberofdays = array (0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
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	if (($year % 400 == 0) or ($year % 4 == 0 and $year % 100 <> 0))
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		$numberofdays[2] = 29;
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	//Get the first day of the month
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	$dayone = getdate(mktime(0, 0, 0, $month, 1, $year));
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	//Start the week on monday
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	$startdayofweek = $dayone['wday'] <> 0 ? ($dayone['wday'] - 1) : 6;
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	$backwardsURL = api_get_self()."?".api_get_cidreq()."&coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."&courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."&month=". ($month == 1 ? 12 : $month -1)."&year=". ($month == 1 ? $year -1 : $year);
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	$forewardsURL = api_get_self()."?".api_get_cidreq()."&coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."&courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."&month=". ($month == 12 ? 1 : $month +1)."&year=". ($month == 12 ? $year +1 : $year);
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	echo 	"<table class=\"data_table\">",
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			"<tr>",
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			"<th width=\"10%\"><a href=\"", $backwardsURL, "\"> ".Display::return_icon('action_prev.png',get_lang('Previous'))." </a></th>",
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			"<th width=\"80%\" colspan=\"5\">", $monthName, " ", $year, "</th>",
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			"<th  width=\"10%\"><a href=\"", $forewardsURL, "\"> ".Display::return_icon('action_next.png',get_lang('Next'))."</a></th>", "</tr>";
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	echo "<tr>";
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	for ($ii = 1; $ii < 8; $ii ++)
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	{
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		echo "<td class=\"weekdays\">", $DaysShort[$ii % 7], "</td>";
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	}
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	echo "</tr>";
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	$curday = -1;
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	$today = getdate();
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	while ($curday <= $numberofdays[$month])
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	{
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		echo "<tr>";
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		for ($ii = 0; $ii < 7; $ii ++)
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		{
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			if (($curday == -1) && ($ii == $startdayofweek))
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			{
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				$curday = 1;
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			}
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			if (($curday > 0) && ($curday <= $numberofdays[$month]))
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			{
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				$bgcolor = $ii < 5 ? $class="class=\"days_week\"" : $class="class=\"days_weekend\"";
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				$dayheader = "$curday";
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				if (($curday == $today['mday']) && ($year == $today['year']) && ($month == $today['mon']))
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				{
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					$dayheader = "$curday";
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					$class = "class=\"days_today\"";
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				}
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				echo "<td ".$class.">";
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				if (!empty($agendaitems[$curday]))
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				{
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					echo "<a href=\"".api_get_self()."?".api_get_cidreq()."&action=view&view=day&day=".$curday."&month=".$month."&year=".$year."\">".$dayheader."</a>";
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				}
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				else
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				{
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					echo $dayheader;
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				}
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				// "a".$dayheader." <span class=\"agendaitem\">".$agendaitems[$curday]."</span>";
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				echo "</td>";
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				$curday ++;
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			}
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			else
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			{
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				echo "<td> </td>";
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			}
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		}
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		echo "</tr>";
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	}
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	echo "</table>";
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}
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/**
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* show the calender of the given month
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @param integer $month: the integer value of the month we are viewing
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* @param integer $year: the 4-digit year indication e.g. 2005
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* @return html code
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*/
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/**
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* returns all the javascript that is required for easily selecting the target people/groups this goes into the $htmlHeadXtra[] array
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @return javascript code
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*/
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function to_javascript() {
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	$Send2All=get_lang("Send2All");
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	return "<script type=\"text/javascript\" language=\"JavaScript\">
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<!-- Begin javascript menu swapper
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function move(fbox,	tbox)
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{
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	var	arrFbox	= new Array();
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	var	arrTbox	= new Array();
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	var	arrLookup =	new	Array();
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	var	i;
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	for	(i = 0;	i <	tbox.options.length; i++)
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	{
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		arrLookup[tbox.options[i].text]	= tbox.options[i].value;
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		arrTbox[i] = tbox.options[i].text;
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	}
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	var	fLength	= 0;
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	var	tLength	= arrTbox.length;
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	for(i =	0; i < fbox.options.length;	i++)
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	{
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		arrLookup[fbox.options[i].text]	= fbox.options[i].value;
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		if (fbox.options[i].selected &&	fbox.options[i].value != \"\")
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		{
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			arrTbox[tLength] = fbox.options[i].text;
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			tLength++;
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		}
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		else
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		{
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			arrFbox[fLength] = fbox.options[i].text;
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			fLength++;
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		}
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	}
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	arrFbox.sort();
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	arrTbox.sort();
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	fbox.length	= 0;
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	tbox.length	= 0;
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	var	c;
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	for(c =	0; c < arrFbox.length; c++)
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	{
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		var	no = new Option();
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		no.value = arrLookup[arrFbox[c]];
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		no.text	= arrFbox[c];
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		fbox[c]	= no;
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	}
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	for(c =	0; c < arrTbox.length; c++)
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	{
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		var	no = new Option();
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		no.value = arrLookup[arrTbox[c]];
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		no.text	= arrTbox[c];
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		tbox[c]	= no;
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	}
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}
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function checkDate(month, day, year)
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{
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  var monthLength =
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    new Array(31,28,31,30,31,30,31,31,30,31,30,31);
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  if (!day || !month || !year)
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    return false;
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  // check for bisestile year
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  if (year/4 == parseInt(year/4))
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    monthLength[1] = 29;
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  if (month < 1 || month > 12)
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    return false;
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  if (day > monthLength[month-1])
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    return false;
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  return true;
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}
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function mktime()
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{
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    var no, ma = 0, mb = 0, i = 0, d = new Date(), argv = arguments, argc = argv.length;
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    d.setHours(0,0,0); d.setDate(1); d.setMonth(1); d.setYear(1972);
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    var dateManip = {
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        0: function(tt){ return d.setHours(tt); },
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        1: function(tt){ return d.setMinutes(tt); },
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        2: function(tt){ set = d.setSeconds(tt); mb = d.getDate() - 1; return set; },
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        3: function(tt){ set = d.setMonth(parseInt(tt)-1); ma = d.getFullYear() - 1972; return set; },
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        4: function(tt){ return d.setDate(tt+mb); },
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        5: function(tt){ return d.setYear(tt+ma); }
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    };
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    for( i = 0; i < argc; i++ ){
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        no = parseInt(argv[i]*1);
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        if (isNaN(no)) {
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            return false;
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        } else {
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            // arg is number, lets manipulate date object
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            if(!dateManip[i](no)){
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                // failed
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                return false;
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            }
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        }
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    }
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    return Math.floor(d.getTime()/1000);
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}
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function validate()
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{
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	var	f =	document.new_calendar_item;
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	f.submit();
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	return true;
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}
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function validate_date()
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{
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		var start_day = document.new_calendar_item.fday.value;
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		var start_month = document.new_calendar_item.fmonth.value;
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		var start_year = document.new_calendar_item.fyear.value;
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		var start_hour = document.new_calendar_item.fhour.value;
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		var start_minute = document.new_calendar_item.fminute.value;
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		var start_date = mktime(start_hour,start_minute,0,start_month,start_day,start_year)
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		var ends_day = document.new_calendar_item.end_fday.value;
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		var ends_month = document.new_calendar_item.end_fmonth.value;
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		var ends_year = document.new_calendar_item.end_fyear.value;
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		var ends_hour = document.new_calendar_item.end_fhour.value;
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		var ends_minute = document.new_calendar_item.end_fminute.value;
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		var ends_date = mktime(ends_hour,ends_minute,0,ends_month,ends_day,ends_year)
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		msg_err1 = document.getElementById(\"err_date\");
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		msg_err2 = document.getElementById(\"err_start_date\");
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		msg_err3 = document.getElementById(\"err_end_date\");
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		msg_err4 = document.getElementById(\"err_title\");
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		if (start_date > ends_date) {
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			msg_err1.style.display =\"block\";
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			msg_err1.innerHTML=\"".get_lang('EndDateCannotBeBeforeTheStartDate')."\";
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			msg_err2.innerHTML=\"\";msg_err3.innerHTML=\"\";
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		} else if (!checkDate(start_month,start_day,start_year)) {
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			msg_err2.style.display =\"block\";
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			msg_err2.innerHTML=\"".get_lang('InvalidDate')."\";
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			msg_err1.innerHTML=\"\";msg_err3.innerHTML=\"\";
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		} else if (!checkDate(ends_month,ends_day,ends_year)) {
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			msg_err3.style.display =\"block\";
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			msg_err3.innerHTML=\"".get_lang('InvalidDate')."\";
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			msg_err1.innerHTML=\"\";msg_err2.innerHTML=\"\";
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		} else if (document.new_calendar_item.title.value == '') {
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			msg_err4.style.display =\"block\";
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			msg_err4.innerHTML=\"".get_lang('FieldRequired')."\";
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			msg_err1.innerHTML=\"\";msg_err2.innerHTML=\"\";msg_err3.innerHTML=\"\";
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		}  else {
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			document.new_calendar_item.submit();
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		}
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}
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//	End	-->
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</script>";
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}
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/**
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* returns the javascript for setting a filter. This is a jump menu
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* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
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* @return javascript code
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*/
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function user_group_filter_javascript() {
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	return "<script language=\"JavaScript\" type=\"text/JavaScript\">
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						|
	<!--
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	function MM_jumpMenu(targ,selObj,restore){
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	  eval(targ+\".location='\"+selObj.options[selObj.selectedIndex].value+\"'\");
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	  if (restore) selObj.selectedIndex=0;
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	}
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	//-->
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	</script>
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	";
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}
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function display_monthcalendar($month, $year) {
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	global $MonthsLong;
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	global $DaysShort;
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						|
	global $origin;
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						|
	// grabbing all the calendar items for this year and storing it in a array
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	$data=get_calendar_items($month,$year);
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						|
 | 
						|
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						|
	//Handle leap year
 | 
						|
	$numberofdays = array(0,31,28,31,30,31,30,31,31,30,31,30,31);
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						|
	if (($year%400 == 0) or ($year%4==0 and $year%100<>0)) $numberofdays[2] = 29;
 | 
						|
 | 
						|
	//Get the first day of the month
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						|
	$dayone = getdate(mktime(0,0,0,$month,1,$year));
 | 
						|
  	//Start the week on monday
 | 
						|
	$startdayofweek = $dayone['wday']<>0 ? ($dayone['wday']-1) : 6;
 | 
						|
 | 
						|
	$backwardsURL = api_get_self()."?".api_get_cidreq()."&origin=$origin&month=".($month==1 ? 12 : $month-1)."&year=".($month==1 ? $year-1 : $year);
 | 
						|
	$forewardsURL = api_get_self()."?".api_get_cidreq()."&origin=$origin&month=".($month==12 ? 1 : $month+1)."&year=".($month==12 ? $year+1 : $year);
 | 
						|
 | 
						|
	   $maand_array_maandnummer=$month-1;
 | 
						|
 | 
						|
	echo "<table class=\"data_table\">",
 | 
						|
		"<tr>",
 | 
						|
		"<th width=\"10%\"><a href=\"",$backwardsURL,"\"> ".Display::return_icon('action_prev.png',get_lang('Previous'))."</a></th>",
 | 
						|
		"<th width=\"80%\" colspan=\"5\">",$MonthsLong[$maand_array_maandnummer]," ",$year,"</th>",
 | 
						|
		"<th width=\"10%\"><a href=\"",$forewardsURL,"\"> ".Display::return_icon('action_next.png',get_lang('Next'))."</a></th>",
 | 
						|
		"</tr>";
 | 
						|
 | 
						|
	echo "<tr>";
 | 
						|
 | 
						|
	for ($ii=1;$ii<8; $ii++) {
 | 
						|
		echo "<td class=\"weekdays\" width=\"14%\">",$DaysShort[$ii%7],"</td>";
 | 
						|
  	}
 | 
						|
 | 
						|
	echo "</tr>";
 | 
						|
	$curday = -1;
 | 
						|
	$today = getdate();
 | 
						|
	while ($curday <=$numberofdays[$month]) {
 | 
						|
	echo "<tr>";
 | 
						|
    	for ($ii=0; $ii<7; $ii++) {
 | 
						|
	  		if (($curday == -1)&&($ii==$startdayofweek)) {
 | 
						|
	    		$curday = 1;
 | 
						|
			}
 | 
						|
			if (($curday>0)&&($curday<=$numberofdays[$month])) {
 | 
						|
				$bgcolor = $ii<5 ? "class=\"row_odd\"" : "class=\"row_even\"";
 | 
						|
 | 
						|
				$dayheader = "$curday";
 | 
						|
				if (array_key_exists($curday,$data)) {
 | 
						|
					$dayheader="<a href='".api_get_self()."?".api_get_cidreq()."&view=list&origin=$origin&month=$month&year=$year&day=$curday#$curday'>".$curday."</a>";
 | 
						|
					foreach ($data[$curday] as $key=>$agenda_item) {
 | 
						|
						foreach ($agenda_item as $key=>$value) {
 | 
						|
						    $start_time = api_convert_and_format_date($value['start_date'], TIME_NO_SEC_FORMAT);
 | 
						|
                            $end_time   = api_convert_and_format_date($value['end_date'], TIME_NO_SEC_FORMAT);
 | 
						|
							$dayheader .= '<br /><b>'.$start_time.' - '.$end_time.'</b>';
 | 
						|
							$dayheader .= ' - ';
 | 
						|
							$dayheader .= $value['title'];
 | 
						|
						}
 | 
						|
					}
 | 
						|
				}
 | 
						|
				if (($curday==$today['mday'])&&($year ==$today['year'])&&($month == $today['mon'])) {
 | 
						|
			         echo "<td id=\"today\" ",$bgcolor,"\">".$dayheader." ";
 | 
						|
                } else {
 | 
						|
			         echo "<td id=\"days\" ",$bgcolor,"\">".$dayheader." ";
 | 
						|
				}
 | 
						|
			    echo "</td>";
 | 
						|
 | 
						|
	      		$curday++;
 | 
						|
            } else {
 | 
						|
	           echo "<td> </td>";
 | 
						|
	        }
 | 
						|
		}
 | 
						|
	   echo "</tr>";
 | 
						|
    }
 | 
						|
    echo "</table>";
 | 
						|
}
 | 
						|
/**
 | 
						|
* this function shows the form with the user that were not selected
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @return html code
 | 
						|
*/
 | 
						|
/**
 | 
						|
* This function stores the Agenda Item in the table calendar_event and updates the item_property table also
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @return integer the id of the last added agenda item
 | 
						|
*/
 | 
						|
function store_new_agenda_item() {
 | 
						|
 | 
						|
	$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
    //$t_agenda_repeat = Database::get_course_Table(TABLE_AGENDA_REPEAT);
 | 
						|
 | 
						|
	// some filtering of the input data
 | 
						|
	$title=strip_tags(trim($_POST['title'])); // no html allowed in the title
 | 
						|
	$content=trim($_POST['content']);
 | 
						|
	$start_date=(int)$_POST['fyear']."-".(int)$_POST['fmonth']."-".(int)$_POST['fday']." ".(int)$_POST['fhour'].":".(int)$_POST['fminute'].":00";
 | 
						|
    $end_date=(int)$_POST['end_fyear']."-".(int)$_POST['end_fmonth']."-".(int)$_POST['end_fday']." ".(int)$_POST['end_fhour'].":".(int)$_POST['end_fminute'].":00";
 | 
						|
 | 
						|
	// store in the table calendar_event
 | 
						|
	 $sql = "INSERT INTO ".$TABLEAGENDA." (title,content, start_date, end_date)
 | 
						|
            VALUES ('".$title."','".$content."', '".$start_date."','".$end_date."')";
 | 
						|
 | 
						|
	$result = Database::query($sql) or die (Database::error());
 | 
						|
	$last_id=Database::insert_id();
 | 
						|
 | 
						|
	// store in last_tooledit (first the groups, then the users
 | 
						|
	$to=$_POST['selectedform'];
 | 
						|
	/*	if ((!is_null($to))or (!empty($_SESSION['toolgroup']))) // !is_null($to): when no user is selected we send it to everyone
 | 
						|
	{
 | 
						|
		$send_to=separate_users_groups($to);
 | 
						|
		// storing the selected groups
 | 
						|
		if (is_array($send_to['groups']))
 | 
						|
		{
 | 
						|
			foreach ($send_to['groups'] as $group)
 | 
						|
			{
 | 
						|
				api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'], $group,'',$start_date, $end_date);
 | 
						|
			}
 | 
						|
		}
 | 
						|
		// storing the selected users
 | 
						|
		if (is_array($send_to['users']))
 | 
						|
		{
 | 
						|
			foreach ($send_to['users'] as $user)
 | 
						|
			{
 | 
						|
				api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'],'',$user, $start_date,$end_date);
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	else // the message is sent to everyone, so we set the group to 0
 | 
						|
	{
 | 
						|
		api_item_property_update($_course, TOOL_CALENDAR_EVENT, $last_id,"AgendaAdded", $_user['user_id'], '','',$start_date,$end_date);
 | 
						|
	}*/
 | 
						|
 | 
						|
// storing the resources
 | 
						|
	//store_resources($_SESSION['source_type'],$last_id);
 | 
						|
 | 
						|
    //if repetitive, insert element into agenda_repeat table
 | 
						|
/*    if(!empty($_POST['repeat']) && !empty($_POST['repeat_type']))
 | 
						|
    {
 | 
						|
    	if(!empty($_POST['repeat_end_year']) && !empty($_POST['repeat_end_month']) && !empty($_POST['repeat_end_day']))
 | 
						|
        {
 | 
						|
        	$end_y = intval($_POST['repeat_end_year']);
 | 
						|
            $end_m = intval($_POST['repeat_end_month']);
 | 
						|
            $end_d = intval($_POST['repeat_end_day']);
 | 
						|
            $end = mktime((int)$_POST['fhour'],(int)$_POST['fminute'],0,$end_m,$end_d,$end_y);
 | 
						|
            $now = time();
 | 
						|
            $type = Database::escape_string($_POST['repeat_type']);
 | 
						|
 | 
						|
        	if($end > $now
 | 
						|
                && in_array($type,array('daily','weekly','monthlyByDate','monthlyByDay','monthlyByDayR','yearly')))
 | 
						|
            {
 | 
						|
        	   $sql = "INSERT INTO $t_agenda_repeat (cal_id, cal_type, cal_end)" .
 | 
						|
                    " VALUES ($last_id,'$type',$end)";
 | 
						|
               $res = Database::query($sql);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
	return $last_id;*/
 | 
						|
	return $last_id;
 | 
						|
}
 | 
						|
 | 
						|
function display_student_links() {
 | 
						|
	if ($_SESSION['view'] <> 'month') {
 | 
						|
		echo '<a href="'.api_get_self().'?action=view&view=month">'.
 | 
						|
		Display::return_icon('month_empty.png',get_lang('MonthView'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
		if ($_SESSION['sort'] == 'DESC') {
 | 
						|
			echo '<a href="'.api_get_self().'?sort=asc&origin='.Security::remove_XSS($_GET['origin']).'">'.Display::return_icon('calendar_normal.png',get_lang('AgendaSortChronologicallyUp'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
		} else {
 | 
						|
			//echo '<a href="'.api_get_self().'?sort=desc&origin='.Security::remove_XSS($_GET['origin']).'"> '.Display::return_icon('calendar_inverse.png',get_lang('AgendaSortChronologicallyDown'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
		}
 | 
						|
	} else {
 | 
						|
		echo '<a href="'.api_get_self().'?action=view&view=list">'.Display::return_icon('week.png', get_lang('ListView'),'',ICON_SIZE_MEDIUM).'</a>';
 | 
						|
 | 
						|
	}
 | 
						|
}
 | 
						|
/**
 | 
						|
* get all the information of the agenda_item from the database
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @param integer the id of the agenda item we are getting all the information of
 | 
						|
* @return an associative array that contains all the information of the agenda item. The keys are the database fields
 | 
						|
*/
 | 
						|
function get_agenda_item($id) {
 | 
						|
	$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
    //$t_agenda_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT);
 | 
						|
    $item = array();
 | 
						|
	if(empty($id)) {
 | 
						|
        $id=intval($_GET['id']);
 | 
						|
    } else {
 | 
						|
    	$id = intval($id);
 | 
						|
    }
 | 
						|
    if(empty($id)){return $item;}
 | 
						|
	$sql 					= "SELECT * FROM ".$TABLEAGENDA." WHERE id='".$id."'";
 | 
						|
	$result					= Database::query($sql);
 | 
						|
	$entry_to_edit 			= Database::fetch_array($result);
 | 
						|
	$item['title']			= $entry_to_edit["title"];
 | 
						|
	$item['content']		= $entry_to_edit["content"];
 | 
						|
	$item['start_date']		= $entry_to_edit["start_date"];
 | 
						|
	$item['end_date']		= $entry_to_edit["end_date"];
 | 
						|
	$item['to']				== "everyone";
 | 
						|
	// if the item has been sent to everybody then we show the compact to form
 | 
						|
	if ($item['to']=="everyone") {
 | 
						|
		$_SESSION['allow_individual_calendar']="hide";
 | 
						|
	} else {
 | 
						|
		$_SESSION['allow_individual_calendar']="show";
 | 
						|
	}
 | 
						|
 | 
						|
	return $item;
 | 
						|
}
 | 
						|
/**
 | 
						|
* This is the function that updates an agenda item. It does 3 things
 | 
						|
* 1. storethe start_date, end_date, title and message in the calendar_event table
 | 
						|
* 2. store the groups/users who this message is meant for in the item_property table
 | 
						|
* 3. modify the attachments (if needed)
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
*/
 | 
						|
function store_edited_agenda_item() {
 | 
						|
 | 
						|
	// STEP 1: editing the calendar_event table
 | 
						|
	// 1.a.  some filtering of the input data
 | 
						|
	$id=(int)$_POST['id'];
 | 
						|
	$title=strip_tags(trim($_POST['title'])); // no html allowed in the title
 | 
						|
	$content=trim($_POST['content']);
 | 
						|
	$start_date=(int)$_POST['fyear']."-".(int)$_POST['fmonth']."-".(int)$_POST['fday']." ".(int)$_POST['fhour'].":".(int)$_POST['fminute'].":00";
 | 
						|
	$end_date=(int)$_POST['end_fyear']."-".(int)$_POST['end_fmonth']."-".(int)$_POST['end_fday']." ".(int)$_POST['end_fhour'].":".(int)$_POST['end_fminute'].":00";
 | 
						|
	$to=$_POST['selectedform'];
 | 
						|
	// 1.b. the actual saving in calendar_event table
 | 
						|
	$edit_result=save_edit_agenda_item($id,$title,$content,$start_date,$end_date);
 | 
						|
 | 
						|
	echo '<br />';
 | 
						|
	Display::display_normal_message(get_lang("EditSuccess"));
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
* This function stores the Agenda Item in the table calendar_event and updates the item_property table also (after an edit)
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
*/
 | 
						|
function save_edit_agenda_item($id, $title, $content, $start_date, $end_date) {
 | 
						|
	$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
 | 
						|
	$id=intval($id);
 | 
						|
	$title=Database::escape_string($title);
 | 
						|
	$content=Database::escape_string($content);
 | 
						|
 | 
						|
	$start_date = api_get_utc_datetime($start_date);
 | 
						|
    $start_date = Database::escape_string($start_date);
 | 
						|
 | 
						|
    $end_date  = api_get_utc_datetime($end_date);
 | 
						|
    $end_date   = Database::escape_string($end_date);
 | 
						|
 | 
						|
 | 
						|
	// store the modifications in the table calendar_event
 | 
						|
	$sql = "UPDATE ".$TABLEAGENDA."
 | 
						|
			SET title='".$title."',
 | 
						|
				content='".$content."',
 | 
						|
				start_date='".$start_date."',
 | 
						|
				end_date='".$end_date."'
 | 
						|
			WHERE id='".$id."'";
 | 
						|
	$result = Database::query($sql) or die (Database::error());
 | 
						|
	return true;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
* This is the function that deletes an agenda item.
 | 
						|
* The agenda item is no longer fycically deleted but the visibility in the item_property table is set to 2
 | 
						|
* which means that it is invisible for the student AND course admin. Only the platform administrator can see it.
 | 
						|
* This will in a later stage allow the platform administrator to recover resources that were mistakenly deleted
 | 
						|
* by the course administrator
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @param integer the id of the agenda item wa are deleting
 | 
						|
* @return bool true if it's success or false otherwise
 | 
						|
*/
 | 
						|
function delete_agenda_item($id)
 | 
						|
{
 | 
						|
	global $_course;
 | 
						|
 | 
						|
	$t_agenda = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
	$id = intval($id);
 | 
						|
	$sql = "SELECT * FROM $t_agenda WHERE id = '$id'";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if(Database::num_rows($res) > 0)
 | 
						|
    {
 | 
						|
        $sql = "DELETE FROM ".$t_agenda." WHERE id='$id'";
 | 
						|
        $result = Database::query($sql) or die (Database::error());
 | 
						|
        api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,'delete',api_get_user_id());
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
/**
 | 
						|
* Makes an agenda item visible or invisible for a student
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @param integer id the id of the agenda item we are changing the visibility of
 | 
						|
*/
 | 
						|
function showhide_agenda_item($id) {
 | 
						|
	global $nameTools;
 | 
						|
	/*==================================================
 | 
						|
				SHOW / HIDE A CALENDAR ITEM
 | 
						|
	  ==================================================*/
 | 
						|
	//  and $_GET['isStudentView']<>"false" is added to prevent that the visibility is changed after you do the following:
 | 
						|
	// change visibility -> studentview -> course manager view
 | 
						|
	if ((api_is_allowed_to_edit() && !api_is_anonymous()) and $_GET['isStudentView']<>"false")
 | 
						|
	{
 | 
						|
		if (isset($_GET['id'])&&$_GET['id']&&isset($_GET['action'])&&$_GET['action']=="showhide")
 | 
						|
		{
 | 
						|
			$id=(int)addslashes($_GET['id']);
 | 
						|
			change_visibility($nameTools,$id);
 | 
						|
			Display::display_normal_message(get_lang("VisibilityChanged"));
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
/**
 | 
						|
* Displays all the agenda items
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @author Yannick Warnier <yannick.warnier@dokeos.com> - cleanup
 | 
						|
*/
 | 
						|
function display_agenda_items() {
 | 
						|
	global $select_month, $select_year;
 | 
						|
	global $DaysShort, $DaysLong, $MonthsLong;
 | 
						|
	global $is_courseAdmin;
 | 
						|
	global $dateFormatLong, $timeNoSecFormat,$charset, $_user, $_course;
 | 
						|
 | 
						|
	$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
 | 
						|
	// getting the group memberships
 | 
						|
	//$group_memberships=GroupManager::get_group_ids($_course['dbName'],$_user['user_id']);
 | 
						|
 | 
						|
	// getting the name of the groups
 | 
						|
	//$group_names=get_course_groups();
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
			CONSTRUCT THE SQL STATEMENT
 | 
						|
	  --------------------------------------------------*/
 | 
						|
 | 
						|
    $start = 0;
 | 
						|
    $stop = 0;
 | 
						|
	// this is to make a difference between showing everything (all months) or only the current month)
 | 
						|
	// $show_all_current is a part of the sql statement
 | 
						|
	if ($_SESSION['show_all_admin']!=="showall")
 | 
						|
	{
 | 
						|
		$show_all_current=" AND MONTH(start_date)=$select_month AND year(start_date)=$select_year";
 | 
						|
        $start = mktime(0,0,0,$select_month,1,$select_year);
 | 
						|
        $stop = 0;
 | 
						|
        if(empty($select_year)){$select_year = date('Y');}
 | 
						|
        if(empty($select_month)){$select_month = date('m');}
 | 
						|
        if($select_month==12)
 | 
						|
        {
 | 
						|
            $stop = mktime(0,0,0,1,1,$select_year+1)-1;
 | 
						|
        }
 | 
						|
        else
 | 
						|
        {
 | 
						|
            $stop = mktime(0,0,0,$select_month+1,1,$select_year)-1;
 | 
						|
        }
 | 
						|
	}
 | 
						|
	else
 | 
						|
	{
 | 
						|
		$show_all_current="";
 | 
						|
        $start = time();
 | 
						|
        $stop = mktime(0,0,0,1,1,2038);//by default, set year to maximum for mktime()
 | 
						|
	}
 | 
						|
 | 
						|
	// by default we use the id of the current user. The course administrator can see the agenda of other users by using the user / group filter
 | 
						|
 | 
						|
    $repeats = array(); //placeholder for repeated events
 | 
						|
 | 
						|
	if (api_is_allowed_to_edit() && !api_is_anonymous()) {
 | 
						|
		$sql="SELECT * FROM ".$TABLEAGENDA;
 | 
						|
 | 
						|
		global $_configuration;
 | 
						|
		$current_access_url_id = 1;
 | 
						|
		if ($_configuration['multiple_access_urls']) {
 | 
						|
			$current_access_url_id = api_get_current_access_url_id();
 | 
						|
		}
 | 
						|
		$sql .= " WHERE access_url_id = $current_access_url_id";
 | 
						|
		$sql .= ' ORDER BY start_date '.$_SESSION['sort'];
 | 
						|
		//echo "<pre>".$sql."</pre>";
 | 
						|
		$result=Database::query($sql) or die(Database::error());
 | 
						|
		$number_items=Database::num_rows($result);
 | 
						|
	} else {
 | 
						|
		$number_items = 0;
 | 
						|
	}
 | 
						|
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
			DISPLAY: NO ITEMS
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	if ($number_items==0)
 | 
						|
	{
 | 
						|
        echo "<table class=\"data_table\" ><tr><td>".get_lang("NoAgendaItems")."</td></tr></table>";
 | 
						|
	}
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
			DISPLAY: THE ITEMS
 | 
						|
	  --------------------------------------------------*/
 | 
						|
 | 
						|
    $month_bar="";
 | 
						|
    $event_list="";
 | 
						|
    $counter=0;
 | 
						|
    $export_icon = 'export.png';
 | 
						|
    $export_icon_low = 'export_low_fade.png';
 | 
						|
    $export_icon_high = 'export_high_fade.png';
 | 
						|
 | 
						|
    while($myrow=Database::fetch_array($result)) {
 | 
						|
    	$is_repeated = !empty($myrow['parent_event_id']);
 | 
						|
	    echo '<table class="data_table">';
 | 
						|
 | 
						|
        $myrow["start_date"] = api_get_local_time($myrow["start_date"]);
 | 
						|
 | 
						|
        if ($month_bar != api_format_date($myrow["start_date"], "%m%Y")) {
 | 
						|
            $month_bar = api_format_date($myrow["start_date"], "%m%Y");
 | 
						|
			echo "<tr><td class=\"agenda_month_divider\" colspan=\"3\" valign=\"top\">".
 | 
						|
			api_format_date($myrow["start_date"], "%B %Y").
 | 
						|
			"</td></tr>";
 | 
						|
		}
 | 
						|
 | 
						|
        /*--------------------------------------------------
 | 
						|
         display: the icon, title, destinees of the item
 | 
						|
         -------------------------------------------------*/
 | 
						|
    	echo '<tr>';
 | 
						|
 | 
						|
    	// highlight: if a date in the small calendar is clicked we highlight the relevant items
 | 
						|
 | 
						|
    	$db_date = (int)api_format_date($myrow["start_date"], "%d").intval(api_format_date($myrow["start_date"], "%m")).api_format_date($myrow["start_date"], "%Y");
 | 
						|
    	if ($_GET["day"].$_GET["month"].$_GET["year"] <>$db_date) {
 | 
						|
    		if ($myrow['visibility']=='0') {
 | 
						|
    			$style="data_hidden";
 | 
						|
    			$stylenotbold="datanotbold_hidden";
 | 
						|
    			$text_style="text_hidden";
 | 
						|
    		} else {
 | 
						|
    			$style="data";
 | 
						|
    			$stylenotbold="datanotbold";
 | 
						|
    			$text_style="text";
 | 
						|
    		}
 | 
						|
    	} else {
 | 
						|
    		$style="datanow";
 | 
						|
    		$stylenotbold="datanotboldnow";
 | 
						|
    		$text_style="textnow";
 | 
						|
    	}
 | 
						|
 | 
						|
    	echo "<th>";
 | 
						|
    	// adding an internal anchor
 | 
						|
    	echo "<a name=\"".(int)date("d",strtotime($myrow["start_date"]))."\"></a>";
 | 
						|
    	// the icons. If the message is sent to one or more specific users/groups
 | 
						|
    	// we add the groups icon
 | 
						|
    	// 2do: if it is sent to groups we display the group icon, if it is sent to a user we show the user icon
 | 
						|
    	Display::display_icon('platform_event.png', get_lang('GlobalEvent'),'',ICON_SIZE_SMALL);
 | 
						|
    	/*if ($myrow['to_group_id']!=='0') {
 | 
						|
    		echo Display::return_icon('group.gif', get_lang('AllUsersOfThePlatform'));
 | 
						|
    	}*/
 | 
						|
    	echo " ".$myrow['title']."";
 | 
						|
    	echo "</th>";
 | 
						|
 | 
						|
    	// the message has been sent to
 | 
						|
    	echo "<th>".get_lang("SentTo").": ".get_lang('AllUsersOfThePlatform');
 | 
						|
    	//$sent_to=sent_to(TOOL_CALENDAR_EVENT, $myrow["ref"]);
 | 
						|
    	//$sent_to_form=sent_to_form($sent_to);
 | 
						|
    //	echo $sent_to_form;
 | 
						|
    	echo "</th>";
 | 
						|
 | 
						|
    	if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) {
 | 
						|
    		if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) )
 | 
						|
			{ // a coach can only delete an element belonging to his session
 | 
						|
	    		echo '<th>'.get_lang('Actions');
 | 
						|
	    		echo '</th></tr>';
 | 
						|
			}
 | 
						|
    	}
 | 
						|
 | 
						|
        // display: the title
 | 
						|
    	echo "<tr class='row_odd'>";
 | 
						|
    	echo "<td>".get_lang("StartTimeWindow").": ";
 | 
						|
    	echo api_format_date($myrow["start_date"], DATE_TIME_FORMAT_LONG);
 | 
						|
    	echo "</td>";
 | 
						|
    	echo "<td>";
 | 
						|
    	if ($myrow["end_date"]<>"0000-00-00 00:00:00") {
 | 
						|
    	    $myrow["end_date"] = api_get_local_time($myrow["end_date"]);
 | 
						|
    		echo get_lang("EndTimeWindow").": ";
 | 
						|
    		echo api_format_date($myrow["end_date"], DATE_TIME_FORMAT_LONG);
 | 
						|
    	}
 | 
						|
    	echo "</td>";
 | 
						|
 | 
						|
    	if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) {
 | 
						|
    		if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) )
 | 
						|
			{ // a coach can only delete an element belonging to his session
 | 
						|
				$mylink = api_get_self().'?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&id='.$myrow['id'];
 | 
						|
	    		echo '<td align="center">';
 | 
						|
	    		// edit
 | 
						|
    			echo '<a href="'.$mylink.'&action=edit&title="'.get_lang("ModifyCalendarItem").'">';
 | 
						|
	    		echo Display::return_icon('edit.gif', get_lang('ModifyCalendarItem'))."</a>";
 | 
						|
 | 
						|
    			echo "<a href=\"".$mylink."&action=delete\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."')) return false;\"  title=\"".get_lang("Delete")."\"> ";
 | 
						|
	    		echo Display::return_icon('delete.gif', get_lang('Delete'))."</a>";
 | 
						|
			}
 | 
						|
 | 
						|
	    	if (!$is_repeated && (api_is_allowed_to_edit(false,true) OR (api_get_course_setting('allow_user_edit_agenda') && !api_is_anonymous()))) {
 | 
						|
	    		if( ! (api_is_course_coach() && !api_is_element_in_the_session(TOOL_AGENDA, $myrow['id'] ) ) ) {
 | 
						|
	    		    // a coach can only delete an element belonging to his session
 | 
						|
	    			$td_colspan= '<td colspan="3">';
 | 
						|
				} else {
 | 
						|
					$td_colspan= '<td colspan="2">';
 | 
						|
				}
 | 
						|
	    	} else {
 | 
						|
	    		$td_colspan= '<td colspan="2">';
 | 
						|
	    	}
 | 
						|
	    	$mylink = 'calendar_ical_export.php?'.api_get_cidreq().'&type=course&id='.$myrow['id'];
 | 
						|
			echo '<a class="ical_export" href="'.$mylink.'&class=confidential" title="'.get_lang('ExportiCalConfidential').'">'.Display::return_icon($export_icon_high, get_lang('ExportiCalConfidential')).'</a> ';
 | 
						|
	    	echo '<a class="ical_export" href="'.$mylink.'&class=private" title="'.get_lang('ExportiCalPrivate').'">'.Display::return_icon($export_icon_low, get_lang('ExportiCalPrivate')).'</a> ';
 | 
						|
	    	echo '<a class="ical_export" href="'.$mylink.'&class=public" title="'.get_lang('ExportiCalPublic').'">'.Display::return_icon($export_icon, get_lang('ExportiCalPublic')).'</a> ';
 | 
						|
		    echo '<a href="#" onclick="javascript:win_print=window.open(\'calendar_view_print.php?id='.$myrow['id'].'\',\'popup\',\'left=100,top=100,width=700,height=500,scrollbars=1,resizable=0\'); win_print.focus(); return false;">'.Display::return_icon('print.gif', get_lang('Print')).'</a> ';
 | 
						|
	    	echo '</td>';
 | 
						|
	    	echo '</tr>';
 | 
						|
		}
 | 
						|
 | 
						|
        /*--------------------------------------------------
 | 
						|
     			display: the content
 | 
						|
         --------------------------------------------------*/
 | 
						|
    	$content = $myrow['content'];
 | 
						|
    	$content = make_clickable($content);
 | 
						|
    	echo "<tr class='row_even'>";
 | 
						|
    	echo "<td colspan='3'>";
 | 
						|
 | 
						|
    	echo $content;
 | 
						|
    	// show attachment list
 | 
						|
			if (!empty($attachment_list)) {
 | 
						|
 | 
						|
				$realname=$attachment_list['path'];
 | 
						|
				$user_filename=$attachment_list['filename'];
 | 
						|
				$full_file_name = 'download.php?file='.$realname;
 | 
						|
				echo Display::return_icon('attachment.gif',get_lang('Attachment'));
 | 
						|
				echo '<a href="'.$full_file_name.'';
 | 
						|
				echo ' "> '.$user_filename.' </a>';
 | 
						|
				echo '<span class="forum_attach_comment" >'.$attachment_list['comment'].'</span>';
 | 
						|
				if (api_is_allowed_to_edit()) {
 | 
						|
					echo '  <a href="'.api_get_self().'?'.api_get_cidreq().'&origin='.Security::remove_XSS($_GET['origin']).'&action=delete_attach&id_attach='.$attachment_list['id'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif',get_lang('Delete')).'</a><br />';
 | 
						|
				}
 | 
						|
 | 
						|
			}
 | 
						|
 | 
						|
	    echo '</td></tr>';
 | 
						|
 | 
						|
 | 
						|
        /*--------------------------------------------------
 | 
						|
     			display: the added resources
 | 
						|
         --------------------------------------------------
 | 
						|
    	if (check_added_resources("Agenda", $myrow["id"]))
 | 
						|
    	{
 | 
						|
 | 
						|
    		echo '<tr>';
 | 
						|
    		echo '<td colspan="3">';
 | 
						|
    		echo "<i>".get_lang("AddedResources")."</i><br/>";
 | 
						|
    		if ($myrow['visibility']==0)
 | 
						|
    		{
 | 
						|
    			$addedresource_style="invisible";
 | 
						|
    		}
 | 
						|
    		display_added_resources("Agenda", $myrow["id"], $addedresource_style);
 | 
						|
    		echo "</td></tr>";
 | 
						|
    	}*/
 | 
						|
 | 
						|
 | 
						|
    	$event_list.=$myrow['id'].',';
 | 
						|
 | 
						|
    	$counter++;
 | 
						|
        /*--------------------------------------------------
 | 
						|
    	 display: jump-to-top icon
 | 
						|
         --------------------------------------------------*/
 | 
						|
    	echo '<tr>';
 | 
						|
        echo '<td colspan="3">';
 | 
						|
        if($is_repeated){echo get_lang('RepeatedEvent'),'<a href="',api_get_self(),'?',api_get_cidreq,'&agenda_id=',$myrow['parent_event_id'],'" alt="',get_lang('RepeatedEventViewOriginalEvent'),'">',get_lang('RepeatedEventViewOriginalEvent'),'</a>';}
 | 
						|
    	echo "<a href=\"#top\">".Display::return_icon('top.gif', get_lang('Top'))."</a></td></tr>";
 | 
						|
    	echo "</table><br /><br />";
 | 
						|
    } // end while ($myrow=Database::fetch_array($result))
 | 
						|
 | 
						|
    if(!empty($event_list))
 | 
						|
    {
 | 
						|
    	$event_list=substr($event_list,0,-1);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
    	$event_list='0';
 | 
						|
    }
 | 
						|
 | 
						|
    echo "<form name=\"event_list_form\"><input type=\"hidden\" name=\"event_list\" value=\"$event_list\" /></form>";
 | 
						|
 | 
						|
    // closing the layout table
 | 
						|
    echo "</td>",
 | 
						|
    	"</tr>",
 | 
						|
    	"</table>";
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
* Displays only 1 agenda item. This is used when an agenda item is added to the learning path.
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
*/
 | 
						|
function display_one_agenda_item($agenda_id)
 | 
						|
{
 | 
						|
	global $select_month, $select_year;
 | 
						|
	global $DaysShort, $DaysLong, $MonthsLong;
 | 
						|
	global $is_courseAdmin;
 | 
						|
	global $dateFormatLong, $timeNoSecFormat, $charset;
 | 
						|
	global $_user;
 | 
						|
 | 
						|
	$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
	$TABLE_ITEM_PROPERTY = Database::get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
 | 
						|
	$agenda_id = intval($agenda_id);
 | 
						|
	//echo "displaying agenda items";
 | 
						|
 | 
						|
	// getting the name of the groups
 | 
						|
	//$group_names=get_course_groups();
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
			CONSTRUCT THE SQL STATEMENT
 | 
						|
	  --------------------------------------------------*/
 | 
						|
 | 
						|
	$sql="SELECT *	FROM ".$TABLEAGENDA;
 | 
						|
	$result=Database::query($sql) or die(Database::error());
 | 
						|
	$number_items=Database::num_rows($result);
 | 
						|
	$myrow=Database::fetch_array($result); // there should be only one item so no need for a while loop
 | 
						|
 | 
						|
    $sql_rep = "SELECT * FROM $TABLEAGENDA WHERE id = $agenda_id";
 | 
						|
    $res_rep = Database::query($sql_rep);
 | 
						|
    $repeat = false;
 | 
						|
    $repeat_id = 0;
 | 
						|
    if(Database::num_rows($res_rep)>0)
 | 
						|
    {
 | 
						|
        $repeat=true;
 | 
						|
        $row_rep = Database::fetch_array($res_rep);
 | 
						|
        //$repeat_id = $row_rep['parent_event_id'];
 | 
						|
    }
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
			DISPLAY: NO ITEMS
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	if ($number_items==0)
 | 
						|
	{
 | 
						|
		echo "<table id=\"data_table\" ><tr><td>".get_lang("NoAgendaItems")."</td></tr></table>";
 | 
						|
	}
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
			DISPLAY: THE ITEMS
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	echo "<table id=\"data_table\">";
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
	 DISPLAY : the icon, title, destinees of the item
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	echo "<tr>";
 | 
						|
 | 
						|
	// highlight: if a date in the small calendar is clicked we highlight the relevant items
 | 
						|
	$myrow["start_date"] = api_get_local_time($myrow["start_date"], null, date_default_timezone_get());
 | 
						|
	$db_date = (int)api_format_date($myrow["start_date"], "%d").intval(api_format_date($myrow["start_date"], "%m")).api_format_date($myrow["start_date"], "%Y");
 | 
						|
    if ($_GET["day"].$_GET["month"].$_GET["year"] <>$db_date)
 | 
						|
	{
 | 
						|
		if ($myrow['visibility']=='0')
 | 
						|
		{
 | 
						|
			$style="data_hidden";
 | 
						|
			$stylenotbold="datanotbold_hidden";
 | 
						|
			$text_style="text_hidden";
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			$style="data";
 | 
						|
			$stylenotbold="datanotbold";
 | 
						|
			$text_style="text";
 | 
						|
		}
 | 
						|
	}
 | 
						|
	else
 | 
						|
	{
 | 
						|
		$style="datanow";
 | 
						|
		$stylenotbold="datanotboldnow";
 | 
						|
		$text_style="textnow";
 | 
						|
	}
 | 
						|
 | 
						|
 | 
						|
	echo "<td class=\"".$style."\">";
 | 
						|
 | 
						|
	// adding an internal anchor
 | 
						|
	echo "<a name=\"".(int)date("d",strtotime($myrow["start_date"]))."\"></a>";
 | 
						|
 | 
						|
	// the icons. If the message is sent to one or more specific users/groups
 | 
						|
	// we add the groups icon
 | 
						|
	// 2do: if it is sent to groups we display the group icon, if it is sent to a user we show the user icon
 | 
						|
	echo Display::return_icon('agenda.gif');
 | 
						|
	if ($myrow['to_group_id']!=='0')
 | 
						|
	{
 | 
						|
		echo Display::return_icon('group.gif');
 | 
						|
	}
 | 
						|
	echo " ".$myrow['title']."";
 | 
						|
	echo "</td>";
 | 
						|
 | 
						|
	// the message has been sent to
 | 
						|
	echo "<td class=\"".$stylenotbold."\">".get_lang("SentTo").": ".get_lang('AllUsersOfThePlatform');
 | 
						|
	//$sent_to = sent_to(TOOL_CALENDAR_EVENT, $myrow["ref"]);
 | 
						|
	//sent_to_form=sent_to_form($sent_to);
 | 
						|
	//echo $sent_to_form;
 | 
						|
	echo "</td></tr>";
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
	 			DISPLAY: the title
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	echo "<tr class=\"".$stylenotbold."\">";
 | 
						|
	echo "<td>".get_lang("StartTime").": ";
 | 
						|
	echo api_format_date($myrow["start_date"]);
 | 
						|
	echo "</td>";
 | 
						|
	echo "<td>".get_lang("EndTime").": ";
 | 
						|
	echo api_convert_and_format_date($myrow["end_date"], null, date_default_timezone_get());
 | 
						|
	echo "</td>";
 | 
						|
	echo "</tr>";
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
	 			DISPLAY: the content
 | 
						|
	  --------------------------------------------------*/
 | 
						|
    $export_icon = '../img/export.png';
 | 
						|
    $export_icon_low = '../img/export_low_fade.png';
 | 
						|
    $export_icon_high = '../img/export_high_fade.png';
 | 
						|
 | 
						|
	$content = $myrow['content'];
 | 
						|
	$content = make_clickable($content);
 | 
						|
	//echo "<tr><td class=\"".$text_style."\" colspan='2'>";
 | 
						|
	//echo $content;
 | 
						|
	//echo "</td></tr>";
 | 
						|
    echo "<tr class='row_even'>";
 | 
						|
    echo '<td colspan="2">';
 | 
						|
    echo $content;
 | 
						|
    echo '</td></tr>';
 | 
						|
 | 
						|
	/*--------------------------------------------------
 | 
						|
	 			DISPLAY: the added resources
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	/*
 | 
						|
	if (check_added_resources("Agenda", $myrow["id"]))
 | 
						|
		{
 | 
						|
		echo "<tr><td colspan='2'>";
 | 
						|
		echo "<i>".get_lang("AddedResources")."</i><br/>";
 | 
						|
		if ($myrow['visibility']==0)
 | 
						|
		{
 | 
						|
			$addedresource_style="invisible";
 | 
						|
		}
 | 
						|
		display_added_resources("Agenda", $myrow["id"], $addedresource_style);
 | 
						|
		echo "</td></tr>";
 | 
						|
		}
 | 
						|
	*/
 | 
						|
	/*--------------------------------------------------
 | 
						|
		DISPLAY: edit delete button (course admin only)
 | 
						|
	  --------------------------------------------------*/
 | 
						|
	echo '<tr><td colspan="2">';
 | 
						|
	if (!$repeat && api_is_allowed_to_edit(false,true))	{
 | 
						|
		// edit
 | 
						|
		$mylink = api_get_self()."?".api_get_cidreq()."&origin=".Security::remove_XSS($_GET['origin'])."&id=".$myrow['id'];
 | 
						|
		echo 	"<a href=\"".$mylink."&action=edit\">",
 | 
						|
				Display::return_icon('edit.gif', get_lang('ModifyCalendarItem')), "</a>",
 | 
						|
				"<a href=\"".$mylink."&action=delete\" onclick=\"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."')) return false;\">",
 | 
						|
				Display::return_icon('delete.gif', get_lang('Delete')),"</a>";
 | 
						|
		if ($myrow['visibility']==1) {
 | 
						|
			$image_visibility="visible";
 | 
						|
		} else {
 | 
						|
			$image_visibility="invisible";
 | 
						|
		}
 | 
						|
		echo 	'<a href="'.$mylink.'&action=showhide">',Display::return_icon($image_visibility, get_lang('Visible')),'</a><br /><br />';
 | 
						|
	}
 | 
						|
   	$mylink = 'calendar_ical_export.php?'.api_get_cidreq().'&type=course&id='.$myrow['id'];
 | 
						|
    echo '<a class="ical_export" href="'.$mylink.'&class=confidential" title="'.get_lang('ExportiCalConfidential').'">'.Display::return_icon($export_icon_high, get_lang('ExportiCalConfidential')).'</a> ';
 | 
						|
    	echo '<a class="ical_export" href="'.$mylink.'&class=private" title="'.get_lang('ExportiCalPrivate').'">'.Display::return_icon($export_icon_low, get_lang('ExportiCalPrivate')).'</a> ';
 | 
						|
    	echo '<a class="ical_export" href="'.$mylink.'&class=public" title="'.get_lang('ExportiCalPublic').'">'.Display::return_icon($export_icon, get_lang('ExportiCalPublic')).'</a> ';
 | 
						|
    echo '<a href="#" onclick="javascript:win_print=window.open(\'calendar_view_print.php?id='.$myrow['id'].'\',\'popup\',\'left=100,top=100,width=700,height=500,scrollbars=1,resizable=0\'); win_print.focus(); return false;">'.Display::return_icon('print.gif', get_lang('Print')).'</a> ';
 | 
						|
	echo "</td>";
 | 
						|
    if($repeat) {
 | 
						|
    	echo '<tr>';
 | 
						|
    	echo '<td colspan="2">',get_lang('RepeatedEvent'),'<a href="',api_get_self(),'?',api_get_cidreq(),'&agenda_id=',$repeat_id,'" alt="',get_lang('RepeatedEventViewOriginalEvent'),'">',get_lang('RepeatedEventViewOriginalEvent'),'</a></td>';
 | 
						|
        echo '</tr>';
 | 
						|
    }
 | 
						|
	echo "</table>";
 | 
						|
 | 
						|
	// closing the layout table
 | 
						|
	echo "</td>",
 | 
						|
		"</tr>",
 | 
						|
		"</table>";
 | 
						|
}
 | 
						|
/**
 | 
						|
 * (This function is probably deprecated for this module)
 | 
						|
* Show the form for adding a new agenda item. This is the same function that is used whenever we are editing an
 | 
						|
* agenda item. When the id parameter is empty (default behaviour), then we show an empty form, else we are editing and
 | 
						|
* we have to retrieve the information that is in the database and use this information in the forms.
 | 
						|
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 | 
						|
* @param integer id, the id of the agenda item we are editing. By default this is empty which means that we are adding an
 | 
						|
*		 agenda item.
 | 
						|
*/
 | 
						|
function show_group_filter_form()
 | 
						|
{
 | 
						|
/** @todo this select missing to implement */
 | 
						|
//$group_list=get_course_groups();
 | 
						|
 | 
						|
echo "<select name=\"select\" onchange=\"MM_jumpMenu('parent',this,0)\">";
 | 
						|
echo "<option value=\"agenda.php?group=none\">show all groups</option>";
 | 
						|
/*foreach($group_list as $this_group)
 | 
						|
	{
 | 
						|
	// echo "<option value=\"agenda.php?isStudentView=true&group=".$this_group['id']."\">".$this_group['name']."</option>";
 | 
						|
	echo "<option value=\"agenda.php?group=".$this_group['id']."\" ";
 | 
						|
	echo ($this_group['id']==$_SESSION['group'])? " selected":"" ;
 | 
						|
	echo ">".$this_group['name']."</option>";
 | 
						|
	}
 | 
						|
*/
 | 
						|
echo "</select>";
 | 
						|
}
 | 
						|
 | 
						|
function show_user_filter_form()
 | 
						|
{
 | 
						|
 | 
						|
/** @todo this select missing to implement */
 | 
						|
 | 
						|
echo "<select name=\"select\" onchange=\"MM_jumpMenu('parent',this,0)\">";
 | 
						|
echo "<option value=\"agenda.php?user=none\">show all users</option>";
 | 
						|
/*foreach($user_list as $this_user)
 | 
						|
	{
 | 
						|
	// echo "<option value=\"agenda.php?isStudentView=true&user=".$this_user['uid']."\">".$this_user['lastName']." ".$this_user['firstName']."</option>";
 | 
						|
	echo "<option value=\"agenda.php?user=".$this_user['uid']."\" ";
 | 
						|
	echo ($this_user['uid']==$_SESSION['user'])? " selected":"" ;
 | 
						|
	echo ">".$this_user['lastName']." ".$this_user['firstName']."</option>";
 | 
						|
	}*/
 | 
						|
echo "</select>";
 | 
						|
}
 | 
						|
 | 
						|
function show_user_group_filter_form()
 | 
						|
{
 | 
						|
	/** @todo this select missing to implement */
 | 
						|
	echo "<select name=\"select\" onchange=\"MM_jumpMenu('parent',this,0)\">";
 | 
						|
	echo "<option value=\"agenda.php?user=none\">".get_lang("ShowAll")."</option>";
 | 
						|
 | 
						|
	// Groups
 | 
						|
	echo "<optgroup label=\"".get_lang("Groups")."\">";
 | 
						|
	//$group_list=get_course_groups();
 | 
						|
/*	foreach($group_list as $this_group)
 | 
						|
	{
 | 
						|
		// echo "<option value=\"agenda.php?isStudentView=true&group=".$this_group['id']."\">".$this_group['name']."</option>";
 | 
						|
		echo "<option value=\"agenda.php?group=".$this_group['id']."\" ";
 | 
						|
		echo ($this_group['id']==$_SESSION['group'])? " selected":"" ;
 | 
						|
		echo ">".$this_group['name']."</option>";
 | 
						|
	}*/
 | 
						|
	echo "</optgroup>";
 | 
						|
 | 
						|
	// Users
 | 
						|
	echo "<optgroup label=\"".get_lang("Users")."\">";
 | 
						|
/*	foreach($user_list as $this_user)
 | 
						|
		{
 | 
						|
		// echo "<option value=\"agenda.php?isStudentView=true&user=".$this_user['uid']."\">".$this_user['lastName']." ".$this_user['firstName']."</option>";
 | 
						|
		echo "<option value=\"agenda.php?user=".$this_user['uid']."\" ";
 | 
						|
		echo ($this_user['uid']==$_SESSION['user'])? " selected":"" ;
 | 
						|
		echo ">".$this_user['lastName']." ".$this_user['firstName']."</option>";
 | 
						|
		}*/
 | 
						|
	echo "</optgroup>";
 | 
						|
	echo "</select>";
 | 
						|
}
 | 
						|
 | 
						|
function display_upcoming_events() {
 | 
						|
	echo '<br /><b>'.get_lang('UpcomingEvent').'</b><br />';
 | 
						|
	$number_of_items_to_show = (int)api_get_setting('number_of_upcoming_events');
 | 
						|
 | 
						|
	//databases of the courses
 | 
						|
	$TABLEAGENDA = Database :: get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
	//$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY);
 | 
						|
    //$mycourse = api_get_course_info();
 | 
						|
    //$myuser = api_get_user_info();
 | 
						|
 | 
						|
	//$group_memberships = GroupManager :: get_group_ids($mycourse['dbName'], $myuser['user_id']);
 | 
						|
	// if the user is administrator of that course we show all the agenda items
 | 
						|
	/*if (api_is_allowed_to_edit())
 | 
						|
	{*/
 | 
						|
		//echo "course admin";
 | 
						|
	$sqlquery = "SELECT DISTINCT * FROM ".$TABLEAGENDA;
 | 
						|
 | 
						|
	global $_configuration;
 | 
						|
	$current_access_url_id = 1;
 | 
						|
	if ($_configuration['multiple_access_urls']) {
 | 
						|
		$current_access_url_id = api_get_current_access_url_id();
 | 
						|
	}
 | 
						|
	$sqlquery .= "WHERE access_url_id = $current_access_url_id ";
 | 
						|
 | 
						|
	$sqlquery .= " ORDER BY start_date ";
 | 
						|
	//}
 | 
						|
	// if the user is not an administrator of that course
 | 
						|
	$result = Database::query($sqlquery);
 | 
						|
	$counter = 0;
 | 
						|
	while ($item = Database::fetch_array($result,'ASSOC')) {
 | 
						|
		if ($counter < $number_of_items_to_show) {
 | 
						|
			echo api_get_local_time($item['start_date']),' - ',$item['title'],'<br />';
 | 
						|
			$counter++;
 | 
						|
		}
 | 
						|
	}
 | 
						|
}
 | 
						|
/**
 | 
						|
 * This function calculates the startdate of the week (monday)
 | 
						|
 * and the enddate of the week (sunday)
 | 
						|
 * and returns it as an array
 | 
						|
 */
 | 
						|
function calculate_start_end_of_week($week_number, $year)
 | 
						|
{
 | 
						|
	// determine the start and end date
 | 
						|
	// step 1: we calculate a timestamp for a day in this week
 | 
						|
	$random_day_in_week = mktime(0, 0, 0, 1, 1, $year) + ($week_number) * (7 * 24 * 60 * 60); // we calculate a random day in this week
 | 
						|
	// step 2: we which day this is (0=sunday, 1=monday, ...)
 | 
						|
	$number_day_in_week = date('w', $random_day_in_week);
 | 
						|
	// step 3: we calculate the timestamp of the monday of the week we are in
 | 
						|
	$start_timestamp = $random_day_in_week - (($number_day_in_week -1) * 24 * 60 * 60);
 | 
						|
	// step 4: we calculate the timestamp of the sunday of the week we are in
 | 
						|
	$end_timestamp = $random_day_in_week + ((7 - $number_day_in_week +1) * 24 * 60 * 60) - 3600;
 | 
						|
	// step 5: calculating the start_day, end_day, start_month, end_month, start_year, end_year
 | 
						|
	$start_day = date('j', $start_timestamp);
 | 
						|
	$start_month = date('n', $start_timestamp);
 | 
						|
	$start_year = date('Y', $start_timestamp);
 | 
						|
	$end_day = date('j', $end_timestamp);
 | 
						|
	$end_month = date('n', $end_timestamp);
 | 
						|
	$end_year = date('Y', $end_timestamp);
 | 
						|
	$start_end_array['start']['day'] = $start_day;
 | 
						|
	$start_end_array['start']['month'] = $start_month;
 | 
						|
	$start_end_array['start']['year'] = $start_year;
 | 
						|
	$start_end_array['end']['day'] = $end_day;
 | 
						|
	$start_end_array['end']['month'] = $end_month;
 | 
						|
	$start_end_array['end']['year'] = $end_year;
 | 
						|
	return $start_end_array;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Show the mini calendar of the given month
 | 
						|
 */
 | 
						|
function display_daycalendar($agendaitems, $day, $month, $year, $weekdaynames, $monthName)
 | 
						|
{
 | 
						|
	global $DaysShort, $DaysLong, $course_path;
 | 
						|
	global $MonthsLong;
 | 
						|
	global $query;
 | 
						|
 | 
						|
	// timestamp of today
 | 
						|
	$today = mktime();
 | 
						|
	$nextday = $today + (24 * 60 * 60);
 | 
						|
	$previousday = $today - (24 * 60 * 60);
 | 
						|
	// the week number of the year
 | 
						|
	$week_number = date("W", $today);
 | 
						|
	// if we moved to the next / previous day we have to recalculate the $today variable
 | 
						|
	if ($_GET['day'])
 | 
						|
	{
 | 
						|
		$today = mktime(0, 0, 0, $month, $day, $year);
 | 
						|
		$nextday = $today + (24 * 60 * 60);
 | 
						|
		$previousday = $today - (24 * 60 * 60);
 | 
						|
		$week_number = date("W", $today);
 | 
						|
	}
 | 
						|
	// calculating the start date of the week
 | 
						|
	// the date of the monday of this week is the timestamp of today minus
 | 
						|
	// number of days that have already passed this week * 24 hours * 60 minutes * 60 seconds
 | 
						|
	$current_day = date("j", $today); // Day of the month without leading zeros (1 to 31) of today
 | 
						|
	$day_of_the_week = date("w", $today); // Numeric representation of the day of the week	0 (for Sunday) through 6 (for Saturday) of today
 | 
						|
	//$timestamp_first_date_of_week=$today-(($day_of_the_week-1)*24*60*60); // timestamp of the monday of this week
 | 
						|
	//$timestamp_last_date_of_week=$today+((7-$day_of_the_week)*24*60*60); // timestamp of the sunday of this week
 | 
						|
	// we are loading all the calendar items of all the courses for today
 | 
						|
	echo "<table class=\"data_table\">\n";
 | 
						|
	// the forward and backwards url
 | 
						|
	$backwardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=day&day=".date("j", $previousday)."&month=".date("n", $previousday)."&year=".date("Y", $previousday);
 | 
						|
	$forewardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=day&day=".date("j", $nextday)."&month=".date("n", $nextday)."&year=".date("Y", $nextday);
 | 
						|
	// The title row containing the day
 | 
						|
	echo "<tr>\n", "<th width=\"10%\"><a href=\"", $backwardsURL, "\">".Display::return_icon('action_prev.png',get_lang('Previous'))."</a></th>\n", "<th>";
 | 
						|
	echo $DaysLong[$day_of_the_week]." ".date("j", $today)." ".$MonthsLong[date("n", $today) - 1]." ".date("Y", $today);
 | 
						|
	echo "</th>";
 | 
						|
	echo "<th width=\"10%\"><a href=\"", $forewardsURL, "\">".Display::return_icon('action_next.png',get_lang('Next'))."</a></th>\n";
 | 
						|
	echo "</tr>\n";
 | 
						|
	// the rows for each half an hour
 | 
						|
	for ($i = 10; $i < 48; $i ++)
 | 
						|
	{
 | 
						|
		if ($i % 2 == 0)
 | 
						|
		{
 | 
						|
			$class = "class=\"row_even\"";
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			$class = "class=\"row_odd\"";
 | 
						|
		}
 | 
						|
		echo "<tr $class>\n";
 | 
						|
		echo "";
 | 
						|
		if ($i % 2 == 0)
 | 
						|
		{
 | 
						|
			echo ("<td valign=\"top\" width=\"75\">". (($i) / 2)." ".get_lang("HourShort")." 00</td>\n");
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			echo ("<td valign=\"top\" width=\"75\">". ((($i) / 2) - (1 / 2))." ".get_lang("HourShort")." 30</td>\n");
 | 
						|
		}
 | 
						|
		echo "<td $class valign=\"top\" colspan=\"2\">\n";
 | 
						|
		if (is_array($agendaitems[$i]))
 | 
						|
		{
 | 
						|
			foreach ($agendaitems[$i] as $key => $value)
 | 
						|
			{
 | 
						|
				echo $value;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			echo $agendaitems[$i];
 | 
						|
		}
 | 
						|
		echo "</td>\n";
 | 
						|
		echo "</tr>\n";
 | 
						|
	}
 | 
						|
	echo "</table>\n";
 | 
						|
}
 | 
						|
/**
 | 
						|
 *	Display the weekly view of the calendar
 | 
						|
 */
 | 
						|
function display_weekcalendar($agendaitems, $month, $year, $weekdaynames, $monthName)
 | 
						|
{
 | 
						|
	global $DaysShort,$course_path;
 | 
						|
	global $MonthsLong;
 | 
						|
	// timestamp of today
 | 
						|
	$today = time();
 | 
						|
	$day_of_the_week = date("w", $today);
 | 
						|
	$thisday_of_the_week = date("w", $today);
 | 
						|
	// the week number of the year
 | 
						|
	$week_number = date("W", $today);
 | 
						|
	$thisweek_number = $week_number;
 | 
						|
	// if we moved to the next / previous week we have to recalculate the $today variable
 | 
						|
	if ($_GET['week'])
 | 
						|
	{
 | 
						|
		$today = mktime(0, 0, 0, 1, 1, $year);
 | 
						|
		$today = $today + (((int)$_GET['week']-1) * (7 * 24 * 60 * 60));
 | 
						|
		$week_number = date("W", $today);
 | 
						|
	}
 | 
						|
	// calculating the start date of the week
 | 
						|
	// the date of the monday of this week is the timestamp of today minus
 | 
						|
	// number of days that have already passed this week * 24 hours * 60 minutes * 60 seconds
 | 
						|
	$current_day = date("j", $today); // Day of the month without leading zeros (1 to 31) of today
 | 
						|
	$day_of_the_week = date("w", $today); // Numeric representation of the day of the week	0 (for Sunday) through 6 (for Saturday) of today
 | 
						|
	$timestamp_first_date_of_week = $today - (($day_of_the_week -1) * 24 * 60 * 60); // timestamp of the monday of this week
 | 
						|
	$timestamp_last_date_of_week = $today + ((7 - $day_of_the_week) * 24 * 60 * 60); // timestamp of the sunday of this week
 | 
						|
	$backwardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=week&week=". ($week_number -1);
 | 
						|
	$forewardsURL = api_get_self()."?coursePath=".urlencode($course_path)."&courseCode=".Security::remove_XSS($_GET['courseCode'])."&action=view&view=week&week=". ($week_number +1);
 | 
						|
	echo "<table id=\"agenda_list\">\n";
 | 
						|
	// The title row containing the the week information (week of the year (startdate of week - enddate of week)
 | 
						|
	echo "<tr class=\"title\">\n";
 | 
						|
	echo "<td width=\"10%\"><a href=\"", $backwardsURL, "\">".Display::return_icon('action_prev.png',get_lang('Previous'))."</a></td>\n";
 | 
						|
	echo "<td colspan=\"5\">".get_lang("Week")." ".$week_number;
 | 
						|
	echo " (".$DaysShort['1']." ".date("j", $timestamp_first_date_of_week)." ".$MonthsLong[date("n", $timestamp_first_date_of_week) - 1]." ".date("Y", $timestamp_first_date_of_week)." - ".$DaysShort['0']." ".date("j", $timestamp_last_date_of_week)." ".$MonthsLong[date("n", $timestamp_last_date_of_week) - 1]." ".date("Y", $timestamp_last_date_of_week).')';
 | 
						|
	echo "</td>";
 | 
						|
	echo "<td width=\"10%\"><a href=\"", $forewardsURL, "\">".Display::return_icon('action_next.png',get_lang('Next'))."</a></td>", "</tr>";
 | 
						|
	// The second row containing the short names of the days of the week
 | 
						|
	echo "<tr>\n";
 | 
						|
	// this is the Day of the month without leading zeros (1 to 31) of the monday of this week
 | 
						|
	$tmp_timestamp = $timestamp_first_date_of_week;
 | 
						|
	for ($ii = 1; $ii < 8; $ii ++)
 | 
						|
	{
 | 
						|
		$is_today = ($ii == $thisday_of_the_week AND (!isset($_GET['week']) OR $_GET['week']==$thisweek_number));
 | 
						|
		echo "<td class=\"weekdays\">";
 | 
						|
		if ($is_today)
 | 
						|
		{
 | 
						|
			echo "<font color=#CC3300>";
 | 
						|
		}
 | 
						|
		echo $DaysShort[$ii % 7]." ".date("j", $tmp_timestamp)." ".$MonthsLong[date("n", $tmp_timestamp) - 1];
 | 
						|
		if ($is_today)
 | 
						|
		{
 | 
						|
			echo "</font>";
 | 
						|
		}
 | 
						|
		echo "</td>\n";
 | 
						|
		// we 24 hours * 60 minutes * 60 seconds to the $tmp_timestamp
 | 
						|
		$array_tmp_timestamp[] = $tmp_timestamp;
 | 
						|
		$tmp_timestamp = $tmp_timestamp + (24 * 60 * 60);
 | 
						|
	}
 | 
						|
	echo "</tr>\n";
 | 
						|
	// the table cells containing all the entries for that day
 | 
						|
	echo "<tr>\n";
 | 
						|
	$counter = 0;
 | 
						|
	foreach ($array_tmp_timestamp as $key => $value)
 | 
						|
	{
 | 
						|
		if ($counter < 5)
 | 
						|
		{
 | 
						|
			$class = "class=\"days_week\"";
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			$class = "class=\"days_weekend\"";
 | 
						|
		}
 | 
						|
		if ($counter == $thisday_of_the_week -1 AND (!isset($_GET['week']) OR $_GET['week']==$thisweek_number))
 | 
						|
		{
 | 
						|
			$class = "class=\"days_today\"";
 | 
						|
		}
 | 
						|
 | 
						|
		echo "<td ".$class.">";
 | 
						|
		echo "<span class=\"agendaitem\">".$agendaitems[date('j', $value)]." </span> ";
 | 
						|
		echo "</td>\n";
 | 
						|
		$counter ++;
 | 
						|
	}
 | 
						|
	echo "</tr>\n";
 | 
						|
	echo "</table>\n";
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Show the monthcalender of the given month
 | 
						|
 */
 | 
						|
function get_day_agendaitems($courses_dbs, $month, $year, $day)
 | 
						|
{
 | 
						|
	global $_user;
 | 
						|
	global $_configuration;
 | 
						|
	global $setting_agenda_link;
 | 
						|
 | 
						|
	$items = array ();
 | 
						|
 | 
						|
	// get agenda-items for every course
 | 
						|
	//$query=Database::query($sql_select_courses);
 | 
						|
	foreach ($courses_dbs as $key => $array_course_info)
 | 
						|
	{
 | 
						|
		//databases of the courses
 | 
						|
		$TABLEAGENDA = Database :: get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
		//$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info['db']);
 | 
						|
 | 
						|
		// getting all the groups of the user for the current course
 | 
						|
		//$group_memberships = GroupManager :: get_group_ids($array_course_info['db'], $_user['user_id']);
 | 
						|
		// if the user is administrator of that course we show all the agenda items
 | 
						|
		if ($array_course_info['status'] == '1')
 | 
						|
		{
 | 
						|
			//echo "course admin";
 | 
						|
			$sqlquery = "SELECT DISTINCT *
 | 
						|
										FROM ".$TABLEAGENDA."
 | 
						|
										WHERE
 | 
						|
										DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."'
 | 
						|
										GROUP BY agenda.id
 | 
						|
										ORDER BY start_date ";
 | 
						|
		}
 | 
						|
		// if the user is not an administrator of that course
 | 
						|
		/*else
 | 
						|
		{
 | 
						|
			//echo "GEEN course admin";
 | 
						|
			if (is_array($group_memberships) && count($group_memberships)>0)
 | 
						|
			{
 | 
						|
				$sqlquery = "SELECT
 | 
						|
													agenda.*
 | 
						|
													FROM ".$TABLEAGENDA."
 | 
						|
													WHERE
 | 
						|
													DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."'
 | 
						|
													ORDER BY start_date ";
 | 
						|
			}
 | 
						|
			else
 | 
						|
			{
 | 
						|
				$sqlquery = "SELECT
 | 
						|
													agenda.*
 | 
						|
													FROM ".$TABLEAGENDA."
 | 
						|
													WHERE
 | 
						|
													DAYOFMONTH(start_date)='".$day."' AND MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."'
 | 
						|
													ORDER BY start_date ";
 | 
						|
			}
 | 
						|
		}*/
 | 
						|
		//$sqlquery = "SELECT * FROM $agendadb WHERE DAYOFMONTH(day)='$day' AND month(day)='$month' AND year(day)='$year'";
 | 
						|
		//echo "abc";
 | 
						|
		//echo $sqlquery;
 | 
						|
		$result = Database::query($sqlquery);
 | 
						|
		$portal_url = $_configuration['root_web'];
 | 
						|
		if ($_configuration['multiple_access_urls']) {
 | 
						|
			$access_url_id = api_get_current_access_url_id();
 | 
						|
			if ($access_url_id != -1 ){
 | 
						|
				$url = api_get_access_url($access_url_id);
 | 
						|
				$portal_url = $url['url'];
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		//echo Database::num_rows($result);
 | 
						|
		while ($item = Database::fetch_array($result))
 | 
						|
		{
 | 
						|
			// in the display_daycalendar function we use $i (ranging from 0 to 47) for each halfhour
 | 
						|
			// we want to know for each agenda item for this day to wich halfhour it must be assigned
 | 
						|
			$item['start_date'] = api_get_local_time($item['start_date'], null, date_default_timezone_get());
 | 
						|
			list ($datepart, $timepart) = split(" ", $item['start_date']);
 | 
						|
			list ($year, $month, $day) = explode("-", $datepart);
 | 
						|
			list ($hours, $minutes, $seconds) = explode(":", $timepart);
 | 
						|
 | 
						|
			$halfhour = 2 * $hours;
 | 
						|
			if ($minutes >= '30')
 | 
						|
			{
 | 
						|
				$halfhour = $halfhour +1;
 | 
						|
			}
 | 
						|
 | 
						|
			if ($setting_agenda_link == 'coursecode')
 | 
						|
			{
 | 
						|
				$title=$array_course_info['title'];
 | 
						|
				$agenda_link = api_substr($title, 0, 14);
 | 
						|
			}
 | 
						|
			else
 | 
						|
			{
 | 
						|
				$agenda_link = Display::return_icon('course_home.gif');
 | 
						|
			}
 | 
						|
 | 
						|
			//$URL = $_configuration['root_web'].$mycours["dir"]."/";
 | 
						|
			$URL = $portal_url.'main/admin/agenda.php?cidReq='."&day=$day&month=$month&year=$year#$day"; // RH  //Patrick Cool: to highlight the relevant agenda item
 | 
						|
			$items[$halfhour][] .= "<i>".$hours.":".$minutes."</i> <a href=\"$URL\" title=\"".$array_course_info['name']."\">".$agenda_link."</a>  ".$item['title']."<br />";
 | 
						|
		}
 | 
						|
	}
 | 
						|
	// sorting by hour for every day
 | 
						|
	$agendaitems = array();
 | 
						|
	while (list($agendaday, $tmpitems) = each($items))
 | 
						|
	{
 | 
						|
		sort($tmpitems);
 | 
						|
		while (list($key,$val) = each($tmpitems))
 | 
						|
		{
 | 
						|
			$agendaitems[$agendaday].=$val;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	$agendaitems = $items;
 | 
						|
	//print_r($agendaitems);
 | 
						|
	return $agendaitems;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Return agenda items of the week
 | 
						|
 */
 | 
						|
function get_week_agendaitems($courses_dbs, $month, $year, $week = '')
 | 
						|
{
 | 
						|
	global $_user;
 | 
						|
	global $_configuration;
 | 
						|
	global $setting_agenda_link;
 | 
						|
 | 
						|
	$TABLEAGENDA = Database :: get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
 | 
						|
	$items = array ();
 | 
						|
	// The default value of the week
 | 
						|
	if ($week == '')
 | 
						|
	{
 | 
						|
		$week_number = date("W", time());
 | 
						|
	}
 | 
						|
	else
 | 
						|
	{
 | 
						|
		$week_number = $week;
 | 
						|
	}
 | 
						|
	$start_end = calculate_start_end_of_week($week_number, $year);
 | 
						|
	$start_filter = $start_end['start']['year']."-".$start_end['start']['month']."-".$start_end['start']['day'];
 | 
						|
	$end_filter = $start_end['end']['year']."-".$start_end['end']['month']."-".$start_end['end']['day'];
 | 
						|
	// get agenda-items for every course
 | 
						|
	foreach ($courses_dbs as $key => $array_course_info)
 | 
						|
	{
 | 
						|
		//databases of the courses
 | 
						|
		$TABLEAGENDA = Database :: get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
		//$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info["db"]);
 | 
						|
 | 
						|
		// getting all the groups of the user for the current course
 | 
						|
	//	$group_memberships = GroupManager :: get_group_ids($array_course_info["db"], $_user['user_id']);
 | 
						|
 | 
						|
		// if the user is administrator of that course we show all the agenda items
 | 
						|
		//if ($array_course_info['status'] == '1')
 | 
						|
		//{
 | 
						|
			//echo "course admin";
 | 
						|
			$sqlquery = "SELECT DISTINCT * FROM ".$TABLEAGENDA." ORDER BY start_date";
 | 
						|
		//}
 | 
						|
		// if the user is not an administrator of that course
 | 
						|
		//else
 | 
						|
		//{
 | 
						|
			//echo "GEEN course admin";
 | 
						|
/*			if (is_array($group_memberships) && count($group_memberships)>0)
 | 
						|
			{
 | 
						|
				$sqlquery = "SELECT *  FROM ".$TABLEAGENDA." ORDER BY a.start_date";
 | 
						|
			}
 | 
						|
			else*/
 | 
						|
			//{
 | 
						|
			//	$sqlquery = "SELECT * FROM ".$TABLEAGENDA." ORDER BY a.start_date";
 | 
						|
			//}
 | 
						|
		//}
 | 
						|
		//echo "<pre>".$sqlquery."</pre>";
 | 
						|
		// $sqlquery = "SELECT * FROM $agendadb WHERE (DAYOFMONTH(day)>='$start_day' AND DAYOFMONTH(day)<='$end_day')
 | 
						|
		//				AND (MONTH(day)>='$start_month' AND MONTH(day)<='$end_month')
 | 
						|
		//				AND (YEAR(day)>='$start_year' AND YEAR(day)<='$end_year')";
 | 
						|
		$result = Database::query($sqlquery);
 | 
						|
 | 
						|
		$portal_url = $_configuration['root_web'];
 | 
						|
		if ($_configuration['multiple_access_urls']) {
 | 
						|
			$access_url_id = api_get_current_access_url_id();
 | 
						|
			if ($access_url_id != -1 ){
 | 
						|
				$url = api_get_access_url($access_url_id);
 | 
						|
				$portal_url = $url['url'];
 | 
						|
			}
 | 
						|
		}
 | 
						|
 | 
						|
		while ($item = Database::fetch_array($result))
 | 
						|
		{
 | 
						|
			$agendaday_string = api_convert_and_format_date($item['start_date'], "%d", date_default_timezone_get());
 | 
						|
			$agendaday = intval($agendaday_string);
 | 
						|
			$time = api_convert_and_format_date($item['start_date'], TIME_NO_SEC_FORMAT, date_default_timezone_get());
 | 
						|
 | 
						|
			if ($setting_agenda_link == 'coursecode')
 | 
						|
			{
 | 
						|
				$title=$array_course_info['title'];
 | 
						|
				$agenda_link = api_substr($title, 0, 14);
 | 
						|
			}
 | 
						|
			else
 | 
						|
			{
 | 
						|
				$agenda_link = Display::return_icon('course_home.gif');
 | 
						|
			}
 | 
						|
 | 
						|
			$URL = $portal_url."main/admin/agenda.php?cidReq=".urlencode($array_course_info["code"])."&day=$agendaday&month=$month&year=$year#$agendaday"; // RH  //Patrick Cool: to highlight the relevant agenda item
 | 
						|
			$items[$agendaday][$item['start_time']] .= "<i>$time</i> <a href=\"$URL\" title=\"".$array_course_info["name"]."\">".$agenda_link."</a>  ".$item['title']."<br />";
 | 
						|
		}
 | 
						|
	}
 | 
						|
	// sorting by hour for every day
 | 
						|
	$agendaitems = array ();
 | 
						|
	while (list ($agendaday, $tmpitems) = each($items))
 | 
						|
	{
 | 
						|
		sort($tmpitems);
 | 
						|
		while (list ($key, $val) = each($tmpitems))
 | 
						|
		{
 | 
						|
			$agendaitems[$agendaday] .= $val;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	//print_r($agendaitems);
 | 
						|
	return $agendaitems;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Get repeated events of a course between two dates (timespan of a day).
 | 
						|
 * Returns an array containing the events
 | 
						|
 * @param   string  Course info array (as returned by api_get_course_info())
 | 
						|
 * @param	int		UNIX timestamp of span start. Defaults 0, later transformed into today's start
 | 
						|
 * @param	int		UNIX timestamp. Defaults to 0, later transformed into today's end
 | 
						|
 * @param   array   A set of parameters to alter the SQL query
 | 
						|
 * @return	array	[int] => [course_id,parent_event_id,start_date,end_date,title,description]
 | 
						|
 */
 | 
						|
function get_repeated_events_day_view($course_info,$start=0,$end=0,$params)
 | 
						|
{
 | 
						|
	$events = array();
 | 
						|
	//initialise all values
 | 
						|
	$y=0;
 | 
						|
	$m=0;
 | 
						|
	$d=0;
 | 
						|
    //block $end if higher than 2038 -- PHP doesn't go past that
 | 
						|
    if($end>2145934800){$end = 2145934800;}
 | 
						|
	if($start == 0 or $end == 0)
 | 
						|
	{
 | 
						|
		$y=date('Y');
 | 
						|
		$m=date('m');
 | 
						|
		$d=date('j');
 | 
						|
	}
 | 
						|
	if($start==0)
 | 
						|
	{
 | 
						|
		$start = mktime(0,0,0,$m,$d,$y);
 | 
						|
	}
 | 
						|
	$db_start = date('Y-m-d H:i:s',$start);
 | 
						|
	if($end==0)
 | 
						|
	{
 | 
						|
		$end = mktime(23,59,59,$m,$d,$y);
 | 
						|
	}
 | 
						|
	//$db_end = date('Y-m-d H:i:s',$end);
 | 
						|
 | 
						|
	$t_cal = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR,$course_info['dbName']);
 | 
						|
	$t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']);
 | 
						|
    $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']);
 | 
						|
	$sql = "SELECT c.id, c.title, c.content, " .
 | 
						|
			" UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " .
 | 
						|
			" cr.cal_type, cr.cal_end " .
 | 
						|
			" FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " .
 | 
						|
			" WHERE cr.cal_end >= $start " .
 | 
						|
			" AND cr.cal_id = c.id " .
 | 
						|
            " AND item_property.ref = c.id ".
 | 
						|
            " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ".
 | 
						|
			" AND c.start_date <= '$db_start' "
 | 
						|
            .(!empty($params['conditions'])?$params['conditions']:'')
 | 
						|
            .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'')
 | 
						|
            .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:'');
 | 
						|
	$res = Database::query($sql);
 | 
						|
	if(Database::num_rows($res)>0)
 | 
						|
	{
 | 
						|
		while($row = Database::fetch_array($res))
 | 
						|
		{
 | 
						|
			$orig_start = $row['orig_start'];
 | 
						|
			$orig_end = $row['orig_start'];
 | 
						|
			$repeat_type = $row['cal_type'];
 | 
						|
			switch($repeat_type)
 | 
						|
			{
 | 
						|
				case 'daily':
 | 
						|
					//we are in the daily view, so if this element is repeated daily and
 | 
						|
					//the repetition is still active today (which is a condition of the SQL query)
 | 
						|
					//then the event happens today. Just build today's timestamp for start and end
 | 
						|
					$time_orig_h = date('H',$orig_start);
 | 
						|
					$time_orig_m = date('i',$orig_start);
 | 
						|
					$time_orig_s = date('s',$orig_start);
 | 
						|
					$int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00
 | 
						|
					$span = $orig_end - $orig_start; //total seconds between start and stop of original event
 | 
						|
					$current_start =$start + $int_time; //unixtimestamp start of today's event
 | 
						|
					$current_stop = $start+$int_time+$span; //unixtimestamp stop of today's event
 | 
						|
					$events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']);
 | 
						|
					break;
 | 
						|
				case 'weekly':
 | 
						|
					$time_orig = date('Y/n/W/j/N/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/W/j/N/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))) && ($dw_orig == $dw_now))
 | 
						|
					{ //if the event is after the original (at least one week) and the day of the week is the same
 | 
						|
					  $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'monthlyByDate':
 | 
						|
					$time_orig = date('Y/n/j/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/j/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($d_orig == $d_now))
 | 
						|
					{
 | 
						|
					  $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'monthlyByDayR':
 | 
						|
					//not implemented yet
 | 
						|
					break;
 | 
						|
				case 'monthlyByDay':
 | 
						|
					//not implemented yet
 | 
						|
					break;
 | 
						|
				case 'yearly':
 | 
						|
					$time_orig = date('Y/n/j/z/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/j/z/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					if(($y_now>$y_orig) && ($dy_orig == $dy_now))
 | 
						|
					{
 | 
						|
					  $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				default:
 | 
						|
					break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return $events;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Get repeated events of a course between two dates (timespan of a week).
 | 
						|
 * Returns an array containing the events
 | 
						|
 * @param	string	Course info array (as returned by api_get_course_info())
 | 
						|
 * @param	int		UNIX timestamp of span start. Defaults 0, later transformed into today's start
 | 
						|
 * @param	int		UNIX timestamp. Defaults to 0, later transformed into today's end
 | 
						|
 * @param   array   A set of parameters to alter the SQL query
 | 
						|
 * @return	array	[int] => [course_id,parent_event_id,start_date,end_date,title,description]
 | 
						|
 */
 | 
						|
function get_repeated_events_week_view($course_info,$start=0,$end=0,$params)
 | 
						|
{
 | 
						|
	$events = array();
 | 
						|
    //block $end if higher than 2038 -- PHP doesn't go past that
 | 
						|
    if($end>2145934800){$end = 2145934800;}
 | 
						|
	//initialise all values
 | 
						|
	$y=0;
 | 
						|
	$m=0;
 | 
						|
	$d=0;
 | 
						|
	if($start == 0 or $end == 0)
 | 
						|
	{
 | 
						|
		$time = time();
 | 
						|
		$dw = date('w',$time);
 | 
						|
		$week_start = $time - (($dw-1)*86400);
 | 
						|
		$y = date('Y',$week_start);
 | 
						|
		$m = date('m',$week_start);
 | 
						|
		$d = date('j',$week_start);
 | 
						|
		$w = date('W',$week_start);
 | 
						|
	}
 | 
						|
	if($start==0)
 | 
						|
	{
 | 
						|
		$start = mktime(0,0,0,$m,$d,$y);
 | 
						|
	}
 | 
						|
	$db_start = date('Y-m-d H:i:s',$start);
 | 
						|
	if($end==0)
 | 
						|
	{
 | 
						|
		$end = $start+(86400*7)-1; //start of week, more 7 days, minus 1 second to get back to the previoyus day
 | 
						|
	}
 | 
						|
	//$db_end = date('Y-m-d H:i:s',$end);
 | 
						|
 | 
						|
	$t_cal = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
	//$t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']);
 | 
						|
    //$t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']);
 | 
						|
    $sql = "SELECT c.id, c.title, c.content, " .
 | 
						|
            " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end " .
 | 
						|
            " FROM ". $t_cal ."
 | 
						|
             AS c WHERE c.start_date <= '$db_start' "
 | 
						|
            .(!empty($params['conditions'])?$params['conditions']:'')
 | 
						|
            .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'')
 | 
						|
            .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:'');
 | 
						|
	$res = Database::query($sql);
 | 
						|
	if(Database::num_rows($res)>0)
 | 
						|
	{
 | 
						|
		while($row = Database::fetch_array($res))
 | 
						|
		{
 | 
						|
			$orig_start = $row['orig_start'];
 | 
						|
			$orig_end = $row['orig_end'];
 | 
						|
			$repeat_type = $row['cal_type'];
 | 
						|
			switch($repeat_type)
 | 
						|
			{
 | 
						|
				case 'daily':
 | 
						|
					$time_orig_h = date('H',$orig_start);
 | 
						|
					$time_orig_m = date('i',$orig_start);
 | 
						|
					$time_orig_s = date('s',$orig_start);
 | 
						|
					$int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00
 | 
						|
					$span = $orig_end - $orig_start; //total seconds between start and stop of original event
 | 
						|
					for($i=0;$i<7;$i++)
 | 
						|
					{
 | 
						|
						$current_start = $start + ($i*86400) + $int_time; //unixtimestamp start of today's event
 | 
						|
						$current_stop = $start + ($i*86400) + $int_time + $span; //unixtimestamp stop of today's event
 | 
						|
						$events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'weekly':
 | 
						|
					$time_orig = date('Y/n/W/j/N/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/W/j/N/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig))))
 | 
						|
					{ //if the event is after the original (at least one week) and the day of the week is the same
 | 
						|
					  $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'monthlyByDate':
 | 
						|
					$time_orig = date('Y/n/W/j/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/W/j/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					$event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now);
 | 
						|
					if((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($start<$event_repetition_time && $event_repetition_time<$end))
 | 
						|
					{ //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week
 | 
						|
					  $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'monthlyByDayR':
 | 
						|
					//not implemented yet
 | 
						|
					break;
 | 
						|
				case 'monthlyByDay':
 | 
						|
					//not implemented yet
 | 
						|
					break;
 | 
						|
				case 'yearly':
 | 
						|
					$time_orig = date('Y/n/j/z/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/j/z/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					$event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now);
 | 
						|
					if((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end)))
 | 
						|
					{
 | 
						|
					  $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				default:
 | 
						|
					break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return $events;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Get repeated events of a course between two dates (timespan of a month).
 | 
						|
 * Returns an array containing the events
 | 
						|
 * @param   string  Course info array (as returned by api_get_course_info())
 | 
						|
 * @param	int		UNIX timestamp of span start. Defaults 0, later transformed into today's start
 | 
						|
 * @param	int		UNIX timestamp. Defaults to 0, later transformed into today's end
 | 
						|
 * @param   array   A set of parameters to alter the SQL query
 | 
						|
 * @return	array	[int] => [course_id,parent_event_id,start_date,end_date,title,description]
 | 
						|
 */
 | 
						|
function get_repeated_events_month_view($course_info,$start=0,$end=0,$params)
 | 
						|
{
 | 
						|
	$events = array();
 | 
						|
    //block $end if higher than 2038 -- PHP doesn't go past that
 | 
						|
    if($end>2145934800){$end = 2145934800;}
 | 
						|
	//initialise all values
 | 
						|
	$y=0;
 | 
						|
	$m=0;
 | 
						|
	$d=0;
 | 
						|
	if($start == 0 or $end == 0)
 | 
						|
	{
 | 
						|
		$time = time();
 | 
						|
		$y = date('Y');
 | 
						|
		$m = date('m');
 | 
						|
	}
 | 
						|
	if($start==0)
 | 
						|
	{
 | 
						|
		$start = mktime(0,0,0,$m,1,$y);
 | 
						|
	}
 | 
						|
	$db_start = date('Y-m-d H:i:s',$start);
 | 
						|
	if($end==0)
 | 
						|
	{
 | 
						|
		if($m==12)
 | 
						|
		{
 | 
						|
			$end = mktime(0,0,0,1,1,$y+1)-1; //start of next month, minus 1 second to get back to the previoyus day
 | 
						|
		}
 | 
						|
		else
 | 
						|
		{
 | 
						|
			$end = mktime(0,0,0,$m+1,1,$y)-1;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	//$db_end = date('Y-m-d H:i:s',$end);
 | 
						|
 | 
						|
	$t_cal = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
	$t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']);
 | 
						|
    $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']);
 | 
						|
    $sql = "SELECT c.id, c.title, c.content, " .
 | 
						|
            " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " .
 | 
						|
            " cr.cal_type, cr.cal_end " .
 | 
						|
            " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " .
 | 
						|
            " WHERE cr.cal_end >= $start " .
 | 
						|
            " AND cr.cal_id = c.id " .
 | 
						|
            " AND item_property.ref = c.id ".
 | 
						|
            " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ".
 | 
						|
            " AND c.start_date <= '$db_start' "
 | 
						|
            .(!empty($params['conditions'])?$params['conditions']:'')
 | 
						|
            .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'')
 | 
						|
            .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:'');
 | 
						|
	$res = Database::query($sql);
 | 
						|
	if(Database::num_rows($res)>0)
 | 
						|
	{
 | 
						|
		while($row = Database::fetch_array($res))
 | 
						|
		{
 | 
						|
			$orig_start = $row['orig_start'];
 | 
						|
			$orig_end = $row['orig_end'];
 | 
						|
			$repeat_type = $row['cal_type'];
 | 
						|
			switch($repeat_type)
 | 
						|
			{
 | 
						|
				case 'daily':
 | 
						|
					$time_orig_h = date('H',$orig_start);
 | 
						|
					$time_orig_m = date('i',$orig_start);
 | 
						|
					$time_orig_s = date('s',$orig_start);
 | 
						|
					$month_last_day = date('d',$end);
 | 
						|
					$int_time = (($time_orig_h*60)+$time_orig_m)*60+$time_orig_s; //time in seconds since 00:00:00
 | 
						|
					$span = $orig_end - $orig_start; //total seconds between start and stop of original event
 | 
						|
					for($i=0;$i<$month_last_day;$i++)
 | 
						|
					{
 | 
						|
						$current_start = $start + ($i*86400) + $int_time; //unixtimestamp start of today's event
 | 
						|
						$current_stop = $start + ($i*86400) + $int_time + $span; //unixtimestamp stop of today's event
 | 
						|
						$events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'weekly':
 | 
						|
					//A weekly repeated event is very difficult to catch in a month view,
 | 
						|
					//because weeks start before or at the same time as the first day of the month
 | 
						|
					//The same can be said for the end of the month.
 | 
						|
					// The idea is thus to get all possible events by enlarging the scope of
 | 
						|
					// the month to get complete weeks covering the complete month, and then take out
 | 
						|
					// the events that start before the 1st ($start) or after the last day of the month ($end)
 | 
						|
					$time_orig = date('Y/n/W/j/N/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
                    $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end);
 | 
						|
                    list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
 | 
						|
					$time_now = date('Y/n/W/j/N/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
 | 
						|
					$month_first_week = date('W',$start);
 | 
						|
					$month_last_week = date('W',$end);
 | 
						|
 | 
						|
					if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig)))
 | 
						|
					{ //if the event is after the original (at least one week) and the day of the week is the same
 | 
						|
						for($i=$month_first_week;$i<=$month_last_week;$i++)
 | 
						|
						{
 | 
						|
						  //the "day of the week" of repetition is the same as the $dw_orig,
 | 
						|
                          //so to get the "day of the month" from the "day of the week", we have
 | 
						|
                          //to get the first "day of the week" for this week and add the number
 | 
						|
                          //of days (in seconds) to reach the $dw_orig
 | 
						|
                          //example: the first week spans between the 28th of April (Monday) to the
 | 
						|
                          // 4th of May (Sunday). The event occurs on the 2nd day of each week.
 | 
						|
                          // This means the event occurs on 29/4, 6/5, 13/5, 20/5 and 27/5.
 | 
						|
                          // We want to get all of these, and then reject 29/4 because it is out
 | 
						|
                          // of the month itself.
 | 
						|
 | 
						|
                          //First, to get the start time of the first day of the month view (even if
 | 
						|
                          // the day is from the past month), we get the month start date (1/5) and
 | 
						|
                          // see which day of the week it is, and subtract the number of days necessary
 | 
						|
                          // to get back to the first day of the week.
 | 
						|
                          $month_first_day_weekday = date('N',$start);
 | 
						|
                          $first_week_start = $start - (($month_first_day_weekday-1)*86400);
 | 
						|
 | 
						|
                          //Second, we add the week day of the original event, so that we have an
 | 
						|
                          // absolute time that represents the first repetition of the event in
 | 
						|
                          // our 4- or 5-weeks timespan
 | 
						|
                          $first_event_repeat_start = $first_week_start + (($dw_orig-1)*86400) + ($h_orig*3600) + ($n_orig*60) + $s_orig;
 | 
						|
 | 
						|
                          //Third, we start looping through the repetitions and see if they are between
 | 
						|
                          // $start and $end
 | 
						|
					      for($i = $first_event_repeat_start; $i<=$end; $i+=604800)
 | 
						|
                          {
 | 
						|
                          	if($start<$i && $i<$end)
 | 
						|
                            {
 | 
						|
                               list($y_repeat,$m_repeat,$d_repeat,$h_repeat,$n_repeat,$s_repeat) = split('/',date('Y/m/j/H/i/s',$i));
 | 
						|
                               $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
                            }
 | 
						|
                          }
 | 
						|
						}
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'monthlyByDate':
 | 
						|
					$time_orig = date('Y/n/W/j/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/W/j/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					$event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now);
 | 
						|
					if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig)))
 | 
						|
					{ //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week
 | 
						|
					  $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				case 'monthlyByDayR':
 | 
						|
					//not implemented yet
 | 
						|
					break;
 | 
						|
				case 'monthlyByDay':
 | 
						|
					//not implemented yet
 | 
						|
					break;
 | 
						|
				case 'yearly':
 | 
						|
					$time_orig = date('Y/n/j/z/G/i/s',$orig_start);
 | 
						|
					list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
					$time_now = date('Y/n/j/z/G/i/s',$end);
 | 
						|
					list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
					$event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now);
 | 
						|
					if((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end)))
 | 
						|
					{
 | 
						|
					  $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
					  list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
					  $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
					}
 | 
						|
					break;
 | 
						|
				default:
 | 
						|
					break;
 | 
						|
			}
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return $events;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Get repeated events of a course between two dates (1 year timespan). Used for the list display.
 | 
						|
 * This is virtually unlimited but by default it shortens to 100 years from now (even a birthday shouldn't be useful more than this time - except for turtles)
 | 
						|
 * Returns an array containing the events
 | 
						|
 * @param   string  Course info array (as returned by api_get_course_info())
 | 
						|
 * @param   int     UNIX timestamp of span start. Defaults 0, later transformed into today's start
 | 
						|
 * @param   int     UNIX timestamp. Defaults to 0, later transformed into today's end
 | 
						|
 * @param   array   A set of parameters to alter the SQL query
 | 
						|
 * @return  array   [int] => [course_id,parent_event_id,start_date,end_date,title,description]
 | 
						|
 */
 | 
						|
function get_repeated_events_list_view($course_info,$start=0,$end=0,$params)
 | 
						|
{
 | 
						|
    $events = array();
 | 
						|
    //block $end if higher than 2038 -- PHP doesn't go past that
 | 
						|
    if($end>2145934800){$end = 2145934800;}
 | 
						|
    //initialise all values
 | 
						|
    $y=0;
 | 
						|
    $m=0;
 | 
						|
    $d=0;
 | 
						|
    if(empty($start) or empty($end))
 | 
						|
    {
 | 
						|
        $time = time();
 | 
						|
        $y = date('Y');
 | 
						|
        $m = date('m');
 | 
						|
    }
 | 
						|
    if(empty($start))
 | 
						|
    {
 | 
						|
        $start = mktime(0, 0, 0, $m, 1, $y);
 | 
						|
    }
 | 
						|
    $db_start = date('Y-m-d H:i:s', $start);
 | 
						|
    if(empty($end))
 | 
						|
    {
 | 
						|
        $end = mktime(0, 0, 0, 1, 1, 2037);
 | 
						|
    }
 | 
						|
    //$db_end = date('Y-m-d H:i:s',$end);
 | 
						|
 | 
						|
    $t_cal = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR,$course_info['dbName']);
 | 
						|
    $t_cal_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']);
 | 
						|
    $t_ip = Database::get_course_table(TABLE_ITEM_PROPERTY,$course_info['dbName']);
 | 
						|
    $sql = "SELECT c.id, c.title, c.content, " .
 | 
						|
            " UNIX_TIMESTAMP(c.start_date) as orig_start, UNIX_TIMESTAMP(c.end_date) as orig_end, " .
 | 
						|
            " cr.cal_type, cr.cal_end " .
 | 
						|
            " FROM $t_cal c, $t_cal_repeat cr, $t_ip as item_property " .
 | 
						|
            " WHERE cr.cal_end >= $start " .
 | 
						|
            " AND cr.cal_id = c.id " .
 | 
						|
            " AND item_property.ref = c.id ".
 | 
						|
            " AND item_property.tool = '".TOOL_CALENDAR_EVENT."' ".
 | 
						|
            " AND c.start_date <= '$db_start' "
 | 
						|
            .(!empty($params['conditions'])?$params['conditions']:'')
 | 
						|
            .(!empty($params['groupby'])?' GROUP BY '.$params['groupby']:'')
 | 
						|
            .(!empty($params['orderby'])?' ORDER BY '.$params['orderby']:'');
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if(Database::num_rows($res)>0)
 | 
						|
    {
 | 
						|
        while($row = Database::fetch_array($res))
 | 
						|
        {
 | 
						|
            $orig_start = $row['orig_start'];
 | 
						|
            $orig_end = $row['orig_end'];
 | 
						|
            $repeat_type = $row['cal_type'];
 | 
						|
            $repeat_end = $row['cal_end'];
 | 
						|
            switch($repeat_type)
 | 
						|
            {
 | 
						|
                case 'daily':
 | 
						|
                    $time_orig_h = date('H',$orig_start);
 | 
						|
                    $time_orig_m = date('i',$orig_start);
 | 
						|
                    $time_orig_s = date('s',$orig_start);
 | 
						|
                    $span = $orig_end - $orig_start; //total seconds between start and stop of original event
 | 
						|
                    for($i=$orig_start+86400;($i<$end && $i<=$repeat_end);$i+=86400)
 | 
						|
                    {
 | 
						|
                        $current_start = $i; //unixtimestamp start of today's event
 | 
						|
                        $current_stop = $i + $span; //unixtimestamp stop of today's event
 | 
						|
                        $events[] = array($course_info['id'],$row['id'],$current_start,$current_stop,$row['title'],$row['content']);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case 'weekly':
 | 
						|
                    //A weekly repeated event is very difficult to catch in a month view,
 | 
						|
                    // because weeks start before or at the same time as the first day of the month
 | 
						|
                    //The same can be said for the end of the month.
 | 
						|
                    // The idea is thus to get all possible events by enlarging the scope of
 | 
						|
                    // the month to get complete weeks covering the complete month, and then take out
 | 
						|
                    // the events that start before the 1st ($start) or after the last day of the month ($end)
 | 
						|
                    $time_orig = date('Y/n/W/j/N/G/i/s',$orig_start);
 | 
						|
                    list($y_orig,$m_orig,$w_orig,$d_orig,$dw_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
                    $time_orig_end = date('Y/n/W/j/N/G/i/s',$orig_end);
 | 
						|
                    list($y_orig_e,$m_orig_e,$w_orig_e,$d_orig_e,$dw_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
 | 
						|
                    $time_now = date('Y/n/W/j/N/G/i/s',$end);
 | 
						|
                    list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
                    if($w_now==52)
 | 
						|
                    {
 | 
						|
                        ++$y_now;
 | 
						|
                        $w_now=1;
 | 
						|
                    }
 | 
						|
                    else
 | 
						|
                    {
 | 
						|
                        ++$w_now;
 | 
						|
                    }
 | 
						|
                    $month_first_week = date('W',$start);
 | 
						|
                    $total_weeks = ((date('Y',$end)-$y_orig)-1)*52;
 | 
						|
                    $month_last_week = $month_first_week + $total_weeks;
 | 
						|
 | 
						|
                    if(($y_now>$y_orig) OR (($y_now == $y_orig) && ($w_now>$w_orig)))
 | 
						|
                    { //if the event is after the original (at least one week) and the day of the week is the same
 | 
						|
                        //for($i=$month_first_week;($i<=$month_last_week && $i<1000);$i++)
 | 
						|
                        //{
 | 
						|
 | 
						|
 | 
						|
                          /*
 | 
						|
                           The "day of the week" of repetition is the same as the $dw_orig,
 | 
						|
                           so to get the "day of the month" from the "day of the week", we have
 | 
						|
                           to get the first "day of the week" for this week and add the number
 | 
						|
                           of days (in seconds) to reach the $dw_orig
 | 
						|
                          example: the first week spans between the 28th of April (Monday) to the
 | 
						|
                           4th of May (Sunday). The event occurs on the 2nd day of each week.
 | 
						|
                           This means the event occurs on 29/4, 6/5, 13/5, 20/5 and 27/5.
 | 
						|
                           We want to get all of these, and then reject 29/4 because it is out
 | 
						|
                           of the month itself.
 | 
						|
                          First, to get the start time of the first day of the month view (even if
 | 
						|
                           the day is from the past month), we get the month start date (1/5) and
 | 
						|
                           see which day of the week it is, and subtract the number of days necessary
 | 
						|
                           to get back to the first day of the week.
 | 
						|
                          */
 | 
						|
                          $month_first_day_weekday = date('N',$start);
 | 
						|
                          $first_week_start = $start - (($month_first_day_weekday-1)*86400);
 | 
						|
 | 
						|
                          //Second, we add the week day of the original event, so that we have an
 | 
						|
                          // absolute time that represents the first repetition of the event in
 | 
						|
                          // our 4- or 5-weeks timespan
 | 
						|
                          $first_event_repeat_start = $first_week_start + (($dw_orig-1)*86400) + ($h_orig*3600) + ($n_orig*60) + $s_orig;
 | 
						|
 | 
						|
                          //Third, we start looping through the repetitions and see if they are between
 | 
						|
                          // $start and $end
 | 
						|
                          for($i = $first_event_repeat_start; ($i<=$end && $i<=$repeat_end); $i+=604800)
 | 
						|
                          {
 | 
						|
                            if($start<$i && $i<=$end && $i<=$repeat_end)
 | 
						|
                            {
 | 
						|
                               list($y_repeat,$m_repeat,$d_repeat,$h_repeat,$n_repeat,$s_repeat) = split('/',date('Y/m/j/H/i/s',$i));
 | 
						|
                               $new_start_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now);
 | 
						|
                               $new_stop_time = mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now);
 | 
						|
                               $events[] = array($course_info['id'], $row['id'], $new_start_time, $new_stop_time, $row['title'], $row['content']);
 | 
						|
                            }
 | 
						|
                            $time_now = date('Y/n/W/j/N/G/i/s',$i+604800);
 | 
						|
                            list($y_now,$m_now,$w_now,$d_now,$dw_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
                          }
 | 
						|
                        //}
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case 'monthlyByDate':
 | 
						|
                    $time_orig = date('Y/n/W/j/G/i/s',$orig_start);
 | 
						|
                    list($y_orig,$m_orig,$w_orig,$d_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
 | 
						|
                    $time_now = date('Y/n/W/j/G/i/s',$start);
 | 
						|
                    list($y_now,$m_now,$w_now,$d_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
                    //make sure we are one month ahead (to avoid being the same month as the original event)
 | 
						|
                    if($m_now==12)
 | 
						|
                    {
 | 
						|
                        ++$y_now;
 | 
						|
                        $m_now = 1;
 | 
						|
                    }
 | 
						|
                    else
 | 
						|
                    {
 | 
						|
                        ++$m_now;
 | 
						|
                    }
 | 
						|
 | 
						|
                    $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
                    list($y_orig_e,$m_orig_e,$d_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
 | 
						|
                    $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now);
 | 
						|
                    $diff = $orig_end - $orig_start;
 | 
						|
                    while((($y_now>$y_orig) OR (($y_now == $y_orig) && ($m_now>$m_orig))) && ($event_repetition_time < $end) && ($event_repetition_time < $repeat_end))
 | 
						|
                    { //if the event is after the original (at least one month) and the original event's day is between the first day of the week and the last day of the week
 | 
						|
                      $new_start_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now);
 | 
						|
                      $new_stop_time = mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now);
 | 
						|
                      $events[] = array($course_info['id'],$row['id'],$new_start_time,$new_stop_time,$row['title'],$row['content']);
 | 
						|
                      if($m_now==12)
 | 
						|
                      {
 | 
						|
                      	++$y_now;
 | 
						|
                        $m_now = 1;
 | 
						|
                      }
 | 
						|
                      else
 | 
						|
                      {
 | 
						|
                        ++$m_now;
 | 
						|
                      }
 | 
						|
                      $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case 'monthlyByDayR':
 | 
						|
                    //not implemented yet
 | 
						|
                    break;
 | 
						|
                case 'monthlyByDay':
 | 
						|
                    //not implemented yet
 | 
						|
                    break;
 | 
						|
                case 'yearly':
 | 
						|
                    $time_orig = date('Y/n/j/z/G/i/s',$orig_start);
 | 
						|
                    list($y_orig,$m_orig,$d_orig,$dy_orig,$h_orig,$n_orig,$s_orig) = split('/',$time_orig);
 | 
						|
                    $time_now = date('Y/n/j/z/G/i/s',$end);
 | 
						|
                    list($y_now,$m_now,$d_now,$dy_now,$h_now,$n_now,$s_now) = split('/',$time_now);
 | 
						|
                    $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now);
 | 
						|
                    while((($y_now>$y_orig) && ($start<$event_repetition_time && $event_repetition_time<$end && $event_repetition_time<$repeat_end)))
 | 
						|
                    {
 | 
						|
                      $time_orig_end = date('Y/n/j/G/i/s',$orig_end);
 | 
						|
                      list($y_orig_e,$m_orig_e,$d_orig_e,$dy_orig_e,$h_orig_e,$n_orig_e,$s_orig_e) = split('/',$time_orig_end);
 | 
						|
                      $events[] = array($course_info['id'],$row['id'],mktime($h_orig,$n_orig,$s_orig,$m_now,$d_orig,$y_now),mktime($h_orig_e,$n_orig_e,$s_orig_e,$m_now,$d_orig_e,$y_now),$row['title'],$row['content']);
 | 
						|
                      ++$y_now;
 | 
						|
                      $event_repetition_time = mktime($h_orig,$n_orig,$s_orig,$m_orig,$d_orig,$y_now);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return $events;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Tells if an agenda item is repeated
 | 
						|
 * @param   string  Course database
 | 
						|
 * @param   int     The agenda item
 | 
						|
 * @return  boolean True if repeated, false otherwise
 | 
						|
 */
 | 
						|
function is_repeated_event($id,$course=null)
 | 
						|
{
 | 
						|
	if(empty($course))
 | 
						|
    {
 | 
						|
    	$course_info = api_get_course_info();
 | 
						|
        $course = $course_info['dbName'];
 | 
						|
    }
 | 
						|
    $id = (int) $id;
 | 
						|
    $t_agenda_repeat = Database::get_course_table(TABLE_AGENDA_REPEAT);
 | 
						|
    $sql = "SELECT * FROM $t_agenda_repeat WHERE cal_id = $id";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if(Database::num_rows($res)>0)
 | 
						|
    {
 | 
						|
    	return true;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Adds x weeks to a UNIX timestamp
 | 
						|
 * @param   int     The timestamp
 | 
						|
 * @param   int     The number of weeks to add
 | 
						|
 * @return  int     The new timestamp
 | 
						|
 */
 | 
						|
function add_week($timestamp,$num=1)
 | 
						|
{
 | 
						|
    return $timestamp + $num*604800;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Adds x months to a UNIX timestamp
 | 
						|
 * @param   int     The timestamp
 | 
						|
 * @param   int     The number of years to add
 | 
						|
 * @return  int     The new timestamp
 | 
						|
 */
 | 
						|
function add_month($timestamp,$num=1)
 | 
						|
{
 | 
						|
	list($y, $m, $d, $h, $n, $s) = split('/',date('Y/m/d/h/i/s',$timestamp));
 | 
						|
    if($m+$num>12)
 | 
						|
    {
 | 
						|
    	$y += floor($num/12);
 | 
						|
        $m += $num%12;
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        $m += $num;
 | 
						|
    }
 | 
						|
    return mktime($h, $n, $s, $m, $d, $y);
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Adds x years to a UNIX timestamp
 | 
						|
 * @param   int     The timestamp
 | 
						|
 * @param   int     The number of years to add
 | 
						|
 * @return  int     The new timestamp
 | 
						|
 */
 | 
						|
function add_year($timestamp,$num=1)
 | 
						|
{
 | 
						|
    list($y, $m, $d, $h, $n, $s) = split('/',date('Y/m/d/h/i/s',$timestamp));
 | 
						|
    return mktime($h, $n, $s, $m, $d, $y+$num);
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Adds an agenda item in the database. Similar to store_new_agenda_item() except it takes parameters
 | 
						|
 * @param   array   Course info
 | 
						|
 * @param   string  Event title
 | 
						|
 * @param   string  Event content/description
 | 
						|
 * @param   string  Start date
 | 
						|
 * @param   string  End date
 | 
						|
 * @param   array   List of groups to which this event is added
 | 
						|
 * @param   int     Parent id (optional)
 | 
						|
 * @return  int     The new item's DB ID
 | 
						|
 */
 | 
						|
function agenda_add_item($title, $content, $db_start_date, $db_end_date) {
 | 
						|
    $user_id    = api_get_user_id();
 | 
						|
    $t_agenda   = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
 | 
						|
    // some filtering of the input data
 | 
						|
    $title      = Database::escape_string($title); // no html allowed in the title
 | 
						|
    $content    = Database::escape_string($content);
 | 
						|
 | 
						|
    $db_start_date = api_get_utc_datetime($db_start_date);
 | 
						|
    $start_date = Database::escape_string($db_start_date);
 | 
						|
 | 
						|
    $db_end_date = api_get_utc_datetime($db_end_date);
 | 
						|
    $end_date   = Database::escape_string($db_end_date);
 | 
						|
 | 
						|
    // check if exists in calendar_event table
 | 
						|
    $sql = "SELECT * FROM $t_agenda WHERE title='$title' AND content = '$content' AND start_date = '$start_date' AND end_date = '$end_date' ";
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $count  = Database::num_rows($result);
 | 
						|
    if ($count > 0) {
 | 
						|
    	return false;
 | 
						|
    }
 | 
						|
    $sql = "INSERT INTO $t_agenda (title,content, start_date, end_date, access_url_id)
 | 
						|
			VALUES ('".$title."','".$content."', '".$start_date."','".$end_date."', '".api_get_current_access_url_id()."')";
 | 
						|
 | 
						|
    $result = Database::query($sql);
 | 
						|
    $last_id = Database::insert_id();
 | 
						|
    return $last_id;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Gets calendar items
 | 
						|
 * @param   int     Month
 | 
						|
 * @param   int     Year
 | 
						|
 * @return  array   Array of events
 | 
						|
 */
 | 
						|
function get_calendar_items($month, $year)
 | 
						|
{
 | 
						|
    global $_user, $_course;
 | 
						|
    global $is_allowed_to_edit;
 | 
						|
 | 
						|
    $month = intval($month);
 | 
						|
    $year = intval($year);
 | 
						|
 | 
						|
    // database variables
 | 
						|
    $TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
 | 
						|
 | 
						|
    $month_first_day = mktime(0,0,0,$month,1,$year);
 | 
						|
    $month_last_day  = mktime(0,0,0,$month+1,1,$year)-1;
 | 
						|
    if ($month==12) {
 | 
						|
        $month_last_day = mktime(0,0,0,1,1,$year+1)-1;
 | 
						|
    }
 | 
						|
    $repeats = array();
 | 
						|
    $data=array();
 | 
						|
	if (api_is_allowed_to_edit()) {
 | 
						|
		$sql="SELECT DISTINCT *
 | 
						|
			FROM ".$TABLEAGENDA." agenda
 | 
						|
			WHERE MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."'";
 | 
						|
 | 
						|
		global $_configuration;
 | 
						|
		$current_access_url_id = 1;
 | 
						|
		if ($_configuration['multiple_access_urls']) {
 | 
						|
			$current_access_url_id = api_get_current_access_url_id();
 | 
						|
		}
 | 
						|
		$sql .= " AND access_url_id = '$current_access_url_id' ";
 | 
						|
 | 
						|
		$sql .= "GROUP BY id ORDER BY  start_date ";
 | 
						|
 | 
						|
		$result=Database::query($sql);
 | 
						|
 | 
						|
		while ($row=Database::fetch_array($result)) {
 | 
						|
			$datum_item=(int)substr($row["start_date"],8,2);
 | 
						|
			$data[$datum_item][intval($datum_item)][] = $row;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	return $data;
 | 
						|
}
 | 
						|
/**
 | 
						|
 * This function is not been used or deprecated
 | 
						|
 */
 | 
						|
function agenda_add_repeat_item($course_info,$orig_id,$type,$end,$orig_dest)
 | 
						|
{/*
 | 
						|
	$t_agenda   = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR,$course_info['dbName']);
 | 
						|
   // $t_agenda_r = Database::get_course_table(TABLE_AGENDA_REPEAT,$course_info['dbName']);
 | 
						|
    //$sql = "SELECT title, content, UNIX_TIMESTAMP(start_date) as sd, UNIX_TIMESTAMP(end_date) as ed FROM $t_agenda WHERE id = $orig_id";
 | 
						|
    $sql = "SELECT title, content, start_date as sd, end_date as ed FROM $t_agenda WHERE id = $orig_id";
 | 
						|
    $res = Database::query($sql);
 | 
						|
    if(Database::num_rows($res)!==1){return false;}
 | 
						|
    $row = Database::fetch_array($res);
 | 
						|
    //$orig_start = $row['sd'];
 | 
						|
    $orig_start = mktime(substr($row['sd'],11,2),substr($row['sd'],14,2),substr($row['sd'],17,2),substr($row['sd'],5,2),substr($row['sd'],8,2),substr($row['sd'],0,4));
 | 
						|
    //$orig_end   = $row['ed'];
 | 
						|
    $orig_end   = mktime(substr($row['ed'],11,2),substr($row['ed'],14,2),substr($row['ed'],17,2),substr($row['ed'],5,2),substr($row['ed'],8,2),substr($row['ed'],0,4));
 | 
						|
    $diff = $orig_end - $orig_start;
 | 
						|
    $orig_title = $row['title'];
 | 
						|
    $orig_content = $row['content'];
 | 
						|
    $now = time();
 | 
						|
    $type = Database::escape_string($type);
 | 
						|
    $end = (int) $end;
 | 
						|
    if(1<=$end && $end<=500)
 | 
						|
    {
 | 
						|
    	//we assume that, with this type of value, the user actually gives a count of repetitions
 | 
						|
        //and that he wants us to calculate the end date with that (particularly in case of imports from ical)
 | 
						|
        switch($type)
 | 
						|
        {
 | 
						|
            case 'daily':
 | 
						|
                $end = $orig_start + (86400*$end);
 | 
						|
                break;
 | 
						|
            case 'weekly':
 | 
						|
                $end = add_week($orig_start,$end);
 | 
						|
                break;
 | 
						|
            case 'monthlyByDate':
 | 
						|
                $end = add_month($orig_start,$end);
 | 
						|
                break;
 | 
						|
            case 'monthlyByDay':
 | 
						|
                //TODO
 | 
						|
                break;
 | 
						|
            case 'monthlyByDayR':
 | 
						|
                //TODO
 | 
						|
                break;
 | 
						|
            case 'yearly':
 | 
						|
                $end = add_year($orig_start,$end);
 | 
						|
                break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if($end > $now
 | 
						|
        && in_array($type,array('daily','weekly','monthlyByDate','monthlyByDay','monthlyByDayR','yearly')))
 | 
						|
    {
 | 
						|
       $sql = "INSERT INTO $t_agenda_r (cal_id, cal_type, cal_end)" .
 | 
						|
            " VALUES ($orig_id,'$type',$end)";
 | 
						|
       $res = Database::query($sql);
 | 
						|
        switch($type)
 | 
						|
        {
 | 
						|
            case 'daily':
 | 
						|
                for($i = $orig_start + 86400; ($i <= $end); $i += 86400)
 | 
						|
                {
 | 
						|
                    $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $i), date('Y-m-d H:i:s', $i+$diff), $orig_dest, $orig_id);
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'weekly':
 | 
						|
                for($i = $orig_start + 604800; ($i <= $end); $i += 604800)
 | 
						|
                {
 | 
						|
                    $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $i), date('Y-m-d H:i:s', $i+$diff), $orig_dest, $orig_id);
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'monthlyByDate':
 | 
						|
                $next_start = add_month($orig_start);
 | 
						|
                while($next_start <= $end)
 | 
						|
                {
 | 
						|
                    $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $next_start), date('Y-m-d H:i:s', $next_start+$diff), $orig_dest, $orig_id);
 | 
						|
                    $next_start = add_month($next_start);
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case 'monthlyByDay':
 | 
						|
                //not yet implemented
 | 
						|
                break;
 | 
						|
            case 'monthlyByDayR':
 | 
						|
                //not yet implemented
 | 
						|
                break;
 | 
						|
            case 'yearly':
 | 
						|
                $next_start = add_year($orig_start);
 | 
						|
                while($next_start <= $end)
 | 
						|
                {
 | 
						|
                    $res = agenda_add_item($course_info, $orig_title, $orig_content, date('Y-m-d H:i:s', $next_start), date('Y-m-d H:i:s', $next_start+$diff), $orig_dest, $orig_id);
 | 
						|
                    $next_start = add_year($next_start);
 | 
						|
                }
 | 
						|
                break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
	return true;*/
 | 
						|
}
 | 
						|
/**
 | 
						|
 * Import an iCal file into the database
 | 
						|
 * @param   array   Course info
 | 
						|
 * @return  boolean True on success, false otherwise
 | 
						|
 */
 | 
						|
 | 
						|
function agenda_import_ical($course_info,$file) {
 | 
						|
 | 
						|
    $charset = api_get_system_encoding();
 | 
						|
    $filepath = api_get_path(SYS_ARCHIVE_PATH).$file['name'];
 | 
						|
    if(!@move_uploaded_file($file['tmp_name'],$filepath))
 | 
						|
    {
 | 
						|
    	error_log('Problem moving uploaded file: '.$file['error'].' in '.__FILE__.' line '.__LINE__);
 | 
						|
    	return false;
 | 
						|
    }
 | 
						|
 | 
						|
    $ical = new vcalendar();
 | 
						|
    $ical->setConfig('directory', dirname($filepath) );
 | 
						|
    $ical->setConfig('filename', basename($filepath) );
 | 
						|
    $ical->parse();
 | 
						|
    //we need to recover: summary, description, dtstart, dtend, organizer, attendee, location (=course name),
 | 
						|
    // rrule
 | 
						|
    $ve = $ical->getComponent(VEVENT);
 | 
						|
    //print_r($ve);
 | 
						|
    $ttitle = $ve->getProperty('summary');
 | 
						|
    //print_r($ttitle);
 | 
						|
    $title = api_convert_encoding($ttitle,$charset,'UTF-8');
 | 
						|
    $tdesc = $ve->getProperty('description');
 | 
						|
    $desc = api_convert_encoding($tdesc,$charset,'UTF-8');
 | 
						|
    $ts = $ve->getProperty('dtstart');
 | 
						|
    $start_date = $ts['year'].'-'.$ts['month'].'-'.$ts['day'].' '.$ts['hour'].':'.$ts['min'].':'.$ts['sec'];
 | 
						|
    $ts = $ve->getProperty('dtend');
 | 
						|
    $end_date = $ts['year'].'-'.$ts['month'].'-'.$ts['day'].' '.$ts['hour'].':'.$ts['min'].':'.$ts['sec'];
 | 
						|
    //echo $start_date.' - '.$end_date;
 | 
						|
    $organizer = $ve->getProperty('organizer');
 | 
						|
    $attendee = $ve->getProperty('attendee');
 | 
						|
    $course_name = $ve->getProperty('location');
 | 
						|
    //insert the event in our database
 | 
						|
    $id = agenda_add_item($course_info,$title,$desc,$start_date,$end_date,$_POST['selectedform']);
 | 
						|
 | 
						|
    $repeat = $ve->getProperty('rrule');
 | 
						|
    if(is_array($repeat) && !empty($repeat['FREQ']))
 | 
						|
    {
 | 
						|
    	$trans = array('DAILY'=>'daily','WEEKLY'=>'weekly','MONTHLY'=>'monthlyByDate','YEARLY'=>'yearly');
 | 
						|
        $freq = $trans[$repeat['FREQ']];
 | 
						|
        $interval = $repeat['INTERVAL'];
 | 
						|
        if(isset($repeat['UNTIL']) && is_array($repeat['UNTIL']))
 | 
						|
        {
 | 
						|
            $until = mktime(23,59,59,$repeat['UNTIL']['month'],$repeat['UNTIL']['day'],$repeat['UNTIL']['year']);
 | 
						|
            $res = agenda_add_repeat_item($course_info,$id,$freq,$until,$_POST['selectedform']);
 | 
						|
        }
 | 
						|
        //TODO: deal with count
 | 
						|
        if(!empty($repeat['COUNT']))
 | 
						|
        {
 | 
						|
            $count = $repeat['COUNT'];
 | 
						|
            $res = agenda_add_repeat_item($course_info,$id,$freq,$count,$_POST['selectedform']);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return true;
 | 
						|
}
 | 
						|
?>
 | 
						|
 |