<?php // $id: $
/* For licensing terms, see /dokeos_license.txt */
/**
==============================================================================
* @package dokeos.admin
* @author Carlos Vargas
* This file is the calendar/agenda.inc.php
==============================================================================
*/
/*
-----------------------------------------------------------
Constants and variables
-----------------------------------------------------------
*/
// the variables for the days and the months
// Defining the shorts for the days
$DaysShort = api_get_week_days_short();
// Defining the days of the week to allow translation of the days
$DaysLong = api_get_week_days_long();
// Defining the months of the year to allow translation of the months
$MonthsLong = api_get_months_long();
/*
==============================================================================
FUNCTIONS
==============================================================================
*/
/**
* Retrieves all the agenda items from the table
* @author: Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @author Yannick Warnier < yannick.warnier @ dokeos . com > - cleanup
* @param integer $month: the integer value of the month we are viewing
* @param integer $year: the 4-digit year indication e.g. 2005
* @return array
*/
/**
* show the mini calender of the given month
* @author: Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @param array an array containing all the agenda items for the given month
* @param integer $month: the integer value of the month we are viewing
* @param integer $year: the 4-digit year indication e.g. 2005
* @param string $monthName: the language variable for the mont name
* @return html code
* @todo refactor this so that $monthName is no longer needed as a parameter
*/
function display_minimonthcalendar($agendaitems, $month, $year, $monthName)
{
global $DaysShort;
//Handle leap year
$numberofdays = array (0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
if (($year % 400 == 0) or ($year % 4 == 0 and $year % 100 < > 0))
$numberofdays[2] = 29;
//Get the first day of the month
$dayone = getdate(mktime(0, 0, 0, $month, 1, $year));
//Start the week on monday
$startdayofweek = $dayone['wday'] < > 0 ? ($dayone['wday'] - 1) : 6;
$backwardsURL = api_get_self()."?".api_get_cidreq()."& coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."& courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."& month=". ($month == 1 ? 12 : $month -1)."& year=". ($month == 1 ? $year -1 : $year);
$forewardsURL = api_get_self()."?".api_get_cidreq()."& coursePath=".(empty($_GET['coursePath'])?'':$_GET['coursePath'])."& courseCode=".(empty($_GET['courseCode'])?'':$_GET['courseCode'])."& month=". ($month == 12 ? 1 : $month +1)."& year=". ($month == 12 ? $year +1 : $year);
echo "< table class = \"data_table\" > \n",
"< tr > \n",
"< th width = \"10%\" > < a href = \"", $ backwardsURL , " \ " > « < / a > < / th > \n",
"< th width = \"80%\" colspan = \"5\" > ", $monthName, " ", $year, "< / th > \n",
"< th width = \"10%\" > < a href = \"", $ forewardsURL , " \ " > » < / a > < / th > \n", "< / tr > \n";
echo "< tr > \n";
for ($ii = 1; $ii < 8 ; $ ii + + )
{
echo "< td class = \"weekdays\" > ", $DaysShort[$ii % 7], "< / td > \n";
}
echo "< / tr > \n";
$curday = -1;
$today = getdate();
while ($curday < = $numberofdays[$month])
{
echo "< tr > \n";
for ($ii = 0; $ii < 7 ; $ ii + + )
{
if (($curday == -1) & & ($ii == $startdayofweek))
{
$curday = 1;
}
if (($curday > 0) & & ($curday < = $numberofdays[$month]))
{
$bgcolor = $ii < 5 ? $ class = "class=\" days_week \ " " : $ class = "class=\" days_weekend \ " " ;
$dayheader = "$curday";
if (($curday == $today['mday']) & & ($year == $today['year']) & & ($month == $today['mon']))
{
$dayheader = "$curday";
$class = "class=\"days_today\"";
}
echo "\t< td " . $ class . " > ";
if (!empty($agendaitems[$curday]))
{
echo "< a href = \"".api_get_self()."?".api_get_cidreq()."&action=view&view=day&day=".$curday."&month=".$month."&year=".$year."\" > ".$dayheader."< / a > ";
}
else
{
echo $dayheader;
}
// "a".$dayheader." < span class = \"agendaitem\" > ".$agendaitems[$curday]."< / span > \n";
echo "< / td > \n";
$curday ++;
}
else
{
echo "< td > < / td > \n";
}
}
echo "< / tr > \n";
}
echo "< / table > \n";
}
/**
* show the calender of the given month
* @author: Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @param integer $month: the integer value of the month we are viewing
* @param integer $year: the 4-digit year indication e.g. 2005
* @return html code
*/
/**
* returns all the javascript that is required for easily selecting the target people/groups this goes into the $htmlHeadXtra[] array
* @author: Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @return javascript code
*/
function to_javascript()
{
$Send2All=get_lang("Send2All");
return "< script type = \"text/javascript\" language = \"JavaScript\" >
<!-- Begin javascript menu swapper
function move(fbox, tbox)
{
var arrFbox = new Array();
var arrTbox = new Array();
var arrLookup = new Array();
var i;
for (i = 0; i < tbox.options.length ; i + + )
{
arrLookup[tbox.options[i].text] = tbox.options[i].value;
arrTbox[i] = tbox.options[i].text;
}
var fLength = 0;
var tLength = arrTbox.length;
for(i = 0; i < fbox.options.length ; i + + )
{
arrLookup[fbox.options[i].text] = fbox.options[i].value;
if (fbox.options[i].selected & & fbox.options[i].value != \"\")
{
arrTbox[tLength] = fbox.options[i].text;
tLength++;
}
else
{
arrFbox[fLength] = fbox.options[i].text;
fLength++;
}
}
arrFbox.sort();
arrTbox.sort();
fbox.length = 0;
tbox.length = 0;
var c;
for(c = 0; c < arrFbox.length ; c + + )
{
var no = new Option();
no.value = arrLookup[arrFbox[c]];
no.text = arrFbox[c];
fbox[c] = no;
}
for(c = 0; c < arrTbox.length ; c + + )
{
var no = new Option();
no.value = arrLookup[arrTbox[c]];
no.text = arrTbox[c];
tbox[c] = no;
}
}
function checkDate(month, day, year)
{
var monthLength =
new Array(31,28,31,30,31,30,31,31,30,31,30,31);
if (!day || !month || !year)
return false;
// check for bisestile year
if (year/4 == parseInt(year/4))
monthLength[1] = 29;
if (month < 1 | | month > 12)
return false;
if (day > monthLength[month-1])
return false;
return true;
}
function mktime()
{
var no, ma = 0, mb = 0, i = 0, d = new Date(), argv = arguments, argc = argv.length;
d.setHours(0,0,0); d.setDate(1); d.setMonth(1); d.setYear(1972);
var dateManip = {
0: function(tt){ return d.setHours(tt); },
1: function(tt){ return d.setMinutes(tt); },
2: function(tt){ set = d.setSeconds(tt); mb = d.getDate() - 1; return set; },
3: function(tt){ set = d.setMonth(parseInt(tt)-1); ma = d.getFullYear() - 1972; return set; },
4: function(tt){ return d.setDate(tt+mb); },
5: function(tt){ return d.setYear(tt+ma); }
};
for( i = 0; i < argc ; i + + ) {
no = parseInt(argv[i]*1);
if (isNaN(no)) {
return false;
} else {
// arg is number, lets manipulate date object
if(!dateManip[i](no)){
// failed
return false;
}
}
}
return Math.floor(d.getTime()/1000);
}
function validate()
{
var f = document.new_calendar_item;
f.submit();
return true;
}
function validate_date()
{
var start_day = document.new_calendar_item.fday.value;
var start_month = document.new_calendar_item.fmonth.value;
var start_year = document.new_calendar_item.fyear.value;
var start_hour = document.new_calendar_item.fhour.value;
var start_minute = document.new_calendar_item.fminute.value;
var start_date = mktime(start_hour,start_minute,0,start_month,start_day,start_year)
var ends_day = document.new_calendar_item.end_fday.value;
var ends_month = document.new_calendar_item.end_fmonth.value;
var ends_year = document.new_calendar_item.end_fyear.value;
var ends_hour = document.new_calendar_item.end_fhour.value;
var ends_minute = document.new_calendar_item.end_fminute.value;
var ends_date = mktime(ends_hour,ends_minute,0,ends_month,ends_day,ends_year)
msg_err1 = document.getElementById(\"err_date\");
msg_err2 = document.getElementById(\"err_start_date\");
msg_err3 = document.getElementById(\"err_end_date\");
msg_err4 = document.getElementById(\"err_title\");
if (start_date > ends_date) {
msg_err1.style.display =\"block\";
msg_err1.innerHTML=\"".get_lang('EndDateCannotBeBeforeTheStartDate')."\";
msg_err2.innerHTML=\"\";msg_err3.innerHTML=\"\";
} else if (checkDate(start_month,start_day,start_year) == false) {
msg_err2.style.display =\"block\";
msg_err2.innerHTML=\"".get_lang('InvalidDate')."\";
msg_err1.innerHTML=\"\";msg_err3.innerHTML=\"\";
} else if (checkDate(ends_month,ends_day,ends_year) == false) {
msg_err3.style.display =\"block\";
msg_err3.innerHTML=\"".get_lang('InvalidDate')."\";
msg_err1.innerHTML=\"\";msg_err2.innerHTML=\"\";
} else if (document.new_calendar_item.title.value == '') {
msg_err4.style.display =\"block\";
msg_err4.innerHTML=\"".get_lang('FieldRequired')."\";
msg_err1.innerHTML=\"\";msg_err2.innerHTML=\"\";msg_err3.innerHTML=\"\";
} else {
document.new_calendar_item.submit();
}
}
// End -->
< / script > ";
}
/**
* returns the javascript for setting a filter. This is a jump menu
* @author: Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @return javascript code
*/
function user_group_filter_javascript()
{
return "< script language = \"JavaScript\" type = \"text/JavaScript\" >
<!--
function MM_jumpMenu(targ,selObj,restore){
eval(targ+\".location='\"+selObj.options[selObj.selectedIndex].value+\"'\");
if (restore) selObj.selectedIndex=0;
}
//-->
< / script >
";
}
function display_monthcalendar($month, $year)
{
global $MonthsLong;
global $DaysShort;
global $origin;
// grabbing all the calendar items for this year and storing it in a array
$data=get_calendar_items($month,$year);
//Handle leap year
$numberofdays = array(0,31,28,31,30,31,30,31,31,30,31,30,31);
if (($year%400 == 0) or ($year%4==0 and $year%100< >0)) $numberofdays[2] = 29;
//Get the first day of the month
$dayone = getdate(mktime(0,0,0,$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\" > \n",
"< tr > \n",
"< th width = \"10%\" > < a href = \"",$backwardsURL,"\" > « < / a > < / th > \n",
"< th width = \"80%\" colspan = \"5\" > ",$MonthsLong[$maand_array_maandnummer]," ",$year,"< / th > \n",
"< th width = \"10%\" > < a href = \"",$forewardsURL,"\" > » < / a > < / th > \n",
"< / tr > \n";
echo "< tr > \n";
for ($ii=1;$ii< 8 ; $ ii + + )
{
echo "< td class = \"weekdays\" width = \"14%\" > ",$DaysShort[$ii%7],"< / td > \n";
}
echo "< / tr > \n";
$curday = -1;
$today = getdate();
while ($curday < =$numberofdays[$month])
{
echo "< tr > \n";
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 (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)
{
$dayheader .= '< br / > < b > '.substr($value['start_date'],11,8).'< / b > ';
$dayheader .= ' - ';
$dayheader .= $value['title'];
}
}
}
if (($curday==$today['mday'])& & ($year ==$today['year'])& & ($month == $today['mon']))
{
echo "< td id = \"today\" " , $ bgcolor , " \ " > ".$dayheader." \n";
}
else
{
echo "< td id = \"days\" " , $ bgcolor , " \ " > ".$dayheader." \n";
}
echo "< / td > \n";
$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()
{
global $_user /*, $_course*/;
$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
//$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,__FILE__,__LINE__) 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,__FILE__,__LINE__);
}
}
}
return $last_id;*/
}
/**
* The links that allows the student AND course administrator to show all agenda items and sort up/down
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
*/
function display_courseadmin_links() {
echo "< a href = '".api_get_self()."?".api_get_cidreq()."&action=add&origin=".Security::remove_XSS($_GET[' origin ' ] ) . " ' > ".Display::return_icon('calendar_personal_add.gif', get_lang('AgendaAdd'))." ".get_lang('AgendaAdd')."< / a > ";
}
function display_student_links()
{
global $show;
if ($_SESSION['sort'] == 'DESC')
{
echo "< a href = '".api_get_self()."?sort=asc&origin=".$_GET[' origin ' ] . " ' > ".Display::return_icon('calendar_up.gif',get_lang('AgendaSortChronologicallyUp')).' '.get_lang("AgendaSortChronologicallyUp")."< / a > ";
}
else
{
echo "< a href = '".api_get_self()."?sort=desc&origin=".$_GET[' origin ' ] . " ' > ".Display::return_icon('calendar_down.gif',get_lang('AgendaSortChronologicallyDown')).' '.get_lang("AgendaSortChronologicallyDown")."< / a > ";
}
if ($_SESSION['view'] < > 'month')
{
echo "\t< a href = \"".api_get_self()."?action=view&view=month\" > < img src = \"../img/calendar_month.gif\" border = \"0\" alt = \"".get_lang('MonthView')."\" / > ".get_lang('MonthView')."< / a > \n";
}
else
{
echo "\t< a href = \"".api_get_self()."?action=view&view=list\" > < img src = \"../img/calendar_select.gif\" border = \"0\" alt = \"".get_lang('ListView')."\" / > ".get_lang('ListView')."< / a > \n";
}
}
/**
* get all the information of the agenda_item from the database
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @param integer the id of the agenda item we are getting all the information of
* @return an associative array that contains all the information of the agenda item. The keys are the database fields
*/
function get_agenda_item($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))
{
$id=(int)addslashes($_GET['id']);
}
else
{
$id = (int) $id;
}
if(empty($id)){return $item;}
$sql = "SELECT * FROM ".$TABLEAGENDA." WHERE id='".$id."'";
$result = Database::query($sql,__FILE__,__LINE__);
$entry_to_edit = Database::fetch_array($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);
$id=Database::escape_string($id);
$title=Database::escape_string($title);
$content=Database::escape_string($content);
$start_date=Database::escape_string($start_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,__FILE__,__LINE__) 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
*/
function delete_agenda_item($id)
{
global $_course;
$id=Database::escape_string($id);
if (is_allowed_to_edit() & & !api_is_anonymous())
{
if (!empty($_GET['id']) & & isset($_GET['action']) & & $_GET['action']=="delete")
{
$t_agenda = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
$id=(int)addslashes($_GET['id']);
$sql = "SELECT * FROM $t_agenda WHERE id = $id";
$res = Database::query($sql,__FILE__,__LINE__);
if(Database::num_rows($res)>0)
{
$sql = "DELETE FROM ".$t_agenda." WHERE id='$id'";
$result = Database::query($sql,__FILE__,__LINE__) or die (Database::error());
}
api_item_property_update($_course,TOOL_CALENDAR_EVENT,$id,'delete',api_get_user_id());
$id=null;
echo '< br / > ';
Display::display_normal_message(get_lang("AgendaDeleteSuccess"));
}
}
}
/**
* Makes an agenda item visible or invisible for a student
* @author Patrick Cool < patrick.cool @ UGent . be > , Ghent University
* @param integer id the id of the agenda item we are changing the visibility of
*/
function showhide_agenda_item($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 ((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()
{
$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
global $select_month, $select_year;
global $DaysShort, $DaysLong, $MonthsLong;
global $is_courseAdmin;
global $dateFormatLong, $timeNoSecFormat,$charset, $_user, $_course;
// getting the group memberships
//$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']!=="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 (is_allowed_to_edit() & & !api_is_anonymous()) {
$sql="SELECT * FROM ".$TABLEAGENDA.' ORDER BY start_date '.$_SESSION['sort'];
//echo "< pre > ".$sql."< / pre > ";
$result=Database::query($sql,__FILE__,__LINE__) 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" > ',"\n";
/*--------------------------------------------------
display: the month bar
--------------------------------------------------*/
// Make the month bar appear only once.
if ($month_bar != date("m",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"])))
{
$month_bar = date("m",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"]));
echo "\t< tr > \n\t\t< td class = \"agenda_month_divider\" colspan = \"3\" valign = \"top\" > ".
api_ucfirst(format_locale_date("%B %Y",strtotime($myrow["start_date"]))).
"< / td > \n\t< / tr > \n";
}
/*--------------------------------------------------
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
$db_date=(int)date("d",strtotime($myrow["start_date"])).date("n",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"]));
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";
$text_style="textnow";
}
echo "\t\t< th > \n";
// adding an internal anchor
echo "\t\t\t< a name = \"".(int)date("d",strtotime($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('agenda.gif', get_lang('Agenda'));
if ($myrow['to_group_id']!=='0')
{
echo Display::return_icon('group.gif', get_lang('Group'));
}
echo " ".$myrow['title']."\n";
echo "\t\t< / th > \n";
// the message has been sent to
echo "\t\t< 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, $myrow['id'] ) ) )
{ // a coach can only delete an element belonging to his session
echo '< th > '.get_lang('Modify');
echo '< / th > < / tr > ';
}
}
/*--------------------------------------------------
display: the title
--------------------------------------------------*/
echo "< tr class = 'row_odd' > ";
echo "\t\t< td > ".get_lang("StartTimeWindow").": ";
echo api_ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["start_date"])))." ";
echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["start_date"])))."";
echo "< / td > \n";
echo "\t\t< td > ";
if ($myrow["end_date"]< >"0000-00-00 00:00:00")
{
echo get_lang("EndTimeWindow").": ";
echo api_ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["end_date"])))." ";
echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["end_date"])))."";
}
echo "< / td > \n";
// attachment list
//$attachment_list=get_attachment($myrow['id']);
/*--------------------------------------------------
display: edit delete button (course admin only)
--------------------------------------------------*/
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);
$content = text_filter($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)
{
$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
global $TABLE_ITEM_PROPERTY;
global $select_month, $select_year;
global $DaysShort, $DaysLong, $MonthsLong;
global $is_courseAdmin;
global $dateFormatLong, $timeNoSecFormat, $charset;
global $_user;
$agenda_id=Database::escape_string($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,__FILE__,__LINE__) 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,__FILE__,__LINE__);
$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\" > \n";
/*--------------------------------------------------
DISPLAY : the icon, title, destinees of the item
--------------------------------------------------*/
echo "\t< tr > \n";
// highlight: if a date in the small calendar is clicked we highlight the relevant items
$db_date=(int)date("d",strtotime($myrow["start_date"])).date("n",strtotime($myrow["start_date"])).date("Y",strtotime($myrow["start_date"]));
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";
$text_style="textnow";
}
echo "\t\t< td class = \"".$style."\" > \n";
// adding an internal anchor
echo "\t\t\t< 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 " ".$myrow['title']."\n";
echo "\t\t< / td > \n";
// the message has been sent to
echo "\t\t< td class = \"".$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 $sent_to_form;
echo "< / td > \n\t< / tr > \n";
/*--------------------------------------------------
DISPLAY: the title
--------------------------------------------------*/
echo "\t< tr class = \"".$stylenotbold."\" > \n";
echo "\t\t< td > ".get_lang("StartTime").": ";
echo api_ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["start_date"])))." ";
echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["start_date"])))."";
echo "< / td > \n";
echo "\t\t< td > ".get_lang("EndTime").": ";
echo api_ucfirst(format_locale_date($dateFormatLong,strtotime($myrow["end_date"])))." ";
echo ucfirst(strftime($timeNoSecFormat,strtotime($myrow["end_date"])))."";
echo "< / td > \n";
echo "\n\t< / tr > \n";
/*--------------------------------------------------
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);
$content = text_filter($content);
//echo "\t< tr > \n\t\t< 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 > ";
}
/**
* 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()
{
$group_list=get_course_groups();
echo "< select name = \"select\" onchange = \"MM_jumpMenu('parent',this,0)\" > ";
echo "< option value = \"agenda.php?group=none\" > show all groups< / option > ";
/*foreach($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()
{
$user_list=get_course_users();
//echo "< select name = \"select\" onchange = \"MM_jumpMenu('parent',this,0)\" > ";
//echo "< option value = \"agenda.php?user=none\" > show all users< / option > ";
/*foreach($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()
{
echo "\n< select name = \"select\" onchange = \"MM_jumpMenu('parent',this,0)\" > ";
echo "\n\t< option value = \"agenda.php?user=none\" > ".get_lang("ShowAll")."< / option > ";
// Groups
echo "\n\t< 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']."\" > ".$this_group['name']."< / option > ";
echo "\n\t\t< option value = \"agenda.php?group=".$this_group['id']."\" " ;
echo ($this_group['id']==$_SESSION['group'])? " selected":"" ;
echo ">".$this_group['name']."< / option > ";
}*/
echo "\n\t< / optgroup > ";
// Users
echo "\n\t< optgroup label = \"".get_lang("Users")."\" > ";
$user_list=get_course_users();
/* foreach($user_list as $this_user)
{
// echo "< option value = \"agenda.php?isStudentView=true&user=".$this_user['uid']."\" > ".$this_user['lastName']." ".$this_user['firstName']."< / option > ";
echo "\n\t\t< option value = \"agenda.php?user=".$this_user['uid']."\" " ;
echo ($this_user['uid']==$_SESSION['user'])? " selected":"" ;
echo ">".$this_user['lastName']." ".$this_user['firstName']."< / option > ";
}*/
echo "\n\t< / optgroup > ";
echo "< / select > ";
}
function show_add_form($id = '')
{
global $MonthsLong;
$htmlHeadXtra[] = to_javascript();
// the default values for the forms
if ($_GET['originalresource'] !== 'no')
{
$day = date('d');
$month = date('m');
$year = date('Y');
$hours = 9;
$minutes= '00';
$end_day = date('d');
$end_month = date('m');
$end_year = date('Y');
$end_hours = 17;
$end_minutes= '00';
$repeat = false;
}
else
{
// we are coming from the resource linker so there might already have been some information in the form.
// When we clicked on the button to add resources we stored every form information into a session and now we
// are doing the opposite thing: getting the information out of the session and putting it into variables to
// display it in the forms.
$form_elements=$_SESSION['formelements'];
$day=$form_elements['day'];
$month=$form_elements['month'];
$year=$form_elements['year'];
$hours=$form_elements['hour'];
$minutes=$form_elements['minutes'];
$end_day=$form_elements['end_day'];
$end_month=$form_elements['end_month'];
$end_year=$form_elements['end_year'];
$end_hours=$form_elements['end_hours'];
$end_minutes=$form_elements['end_minutes'];
$title=$form_elements['title'];
$content=$form_elements['content'];
$id=$form_elements['id'];
$to=$form_elements['to'];
$repeat = $form_elements['repeat'];
}
// switching the send to all/send to groups/send to users
if ($_POST['To'])
{
$day = $_POST['fday'];
$month = $_POST['fmonth'];
$year = $_POST['fyear'];
$hours = $_POST['fhour'];
$minutes = $_POST['fminute'];
$end_day = $_POST['end_fday'];
$end_month = $_POST['end_fmonth'];
$end_year = $_POST['end_fyear'];
$end_hours = $_POST['end_fhour'];
$end_minutes = $_POST['end_fminute'];
$title = $_POST['title'];
$content = $_POST['content'];
// the invisible fields
$action = $_POST['action'];
$id = $_POST['id'];
$repeat = !empty($_POST['repeat'])?true:false;
}
// if the id is set then we are editing an agenda item
if (is_int($id))
{
//echo "before get_agenda_item".$_SESSION['allow_individual_calendar'];
$item_2_edit=get_agenda_item($id);
$title = $item_2_edit['title'];
$content= $item_2_edit['content'];
// start date
list($datepart, $timepart) = split(" ", $item_2_edit['start_date']);
list($year, $month, $day) = explode("-", $datepart);
list($hours, $minutes, $seconds) = explode(":", $timepart);
// end date
list($datepart, $timepart) = split(" ", $item_2_edit['end_date']);
list($end_year, $end_month, $end_day) = explode("-", $datepart);
list($end_hours, $end_minutes, $end_seconds) = explode(":", $timepart);
// attachments
//edit_added_resources("Agenda", $id);
$to=$item_2_edit['to'];
//echo "< br / > after get_agenda_item".$_SESSION['allow_individual_calendar'];
}
$content=stripslashes($content);
$title=stripslashes($title);
// we start a completely new item, we do not come from the resource linker
if ($_GET['originalresource']!=="no" and $_GET['action']=="add")
{
$_SESSION["formelements"]=null;
//unset_session_resources();//--------------------------------------------------------------------------------------
}
?>
<!-- START OF THE FORM -->
< form enctype = "multipart/form-data" action = " <?php echo api_get_self () . '?origin=' . $_GET [ 'origin' ] . '&action=' . $_GET [ 'action' ]; ?> " method = "post" name = "new_calendar_item" >
< input type = "hidden" name = "id" value = " <?php if ( isset ( $id )) echo $id ; ?> " />
< input type = "hidden" name = "action" value = " <?php if ( isset ( $_GET [ 'action' ])) echo $_GET [ 'action' ]; ?> " />
< input type = "hidden" name = "sort" value = "asc" / >
< input type = "hidden" name = "submit_event" value = "ok" / >
<?php
echo '< div class = "row" > < div class = "form_header" > ';
echo (isset($id) AND $id< >'')?get_lang('ModifyCalendarItem'):get_lang("AddCalendarItem");
echo '< / div > < / div > ';
?>
< table border = "0" cellpadding = "5" cellspacing = "0" width = "80%" id = "newedit_form" >
<!-- START date and time -->
< tr >
< div >
< table border = "0" width = "80%" >
< tr > < td colspan = "4" >
< div id = "err_date" style = "display:none;color:red" > < / div >
< div id = "err_start_date" style = "display:none;color:red" > < / div >
< / td > < / tr >
< td width = "10%" >
<!-- date: 1 - > 31 -->
< nobr > <?php echo get_lang ( 'StartDate' ) . ": \n " ; ?> </ nobr >
< / td >
< td width = "35%" >
< select name = "fday" onchange = "javascript:document.new_calendar_item.end_fday.value=this.value;" >
<?php
// small loop for filling all the dates
// 2do: the available dates should be those of the selected month => february is from 1 to 28 (or 29) and not to 31
echo "\n";
foreach (range(1, 31) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
// the current day is indicated with [] around the date
if ($value==$day)
{
echo "\t\t\t\t < option value = \"".$value."\" selected > ".$i." < / option > \n";
}
else
{
echo "\t\t\t\t< option value = \"$value\" > $i< / option > \n";
}
}
?>
< / select >
<!-- month: january - > december -->
< select name = "fmonth" onchange = "javascript:document.new_calendar_item.end_fmonth.value=this.value;" >
<?php
echo "\n";
for ($i=1; $i< =12; $i++)
{
// values have to have double digits
if ($i< =9)
{
$value="0".$i;
}
else
{
$value=$i;
}
if ($value==$month)
{
echo "\t\t\t\t < option value = \"".$value."\" selected > ".$MonthsLong[$i-1]."< / option > \n";
}
else
{
echo "\t\t\t\t < option value = \"".$value."\" > ".$MonthsLong[$i-1]."< / option > \n";
}
} ?>
< / select >
< select name = "fyear" onchange = "javascript:document.new_calendar_item.end_fyear.value=this.value;" >
< option value = " <?php echo ( $year - 1 ); ?> " > <?php echo ( $year - 1 ); ?> </ option >
< option value = " <?php echo $year ; ?> " selected = "selected" > <?php echo $year ; ?> </ option >
<?php
echo "\n";
for ($i=1; $i< =5; $i++)
{
$value=$year+$i;
echo "\t\t\t\t< option value = \"$value\" > $value< / option > \n";
} ?>
< / select >
< a href = "javascript:openCalendar('new_calendar_item','f')" > <?php Display :: display_icon ( 'calendar_select.gif' , get_lang ( 'Select' ), array ( 'style' => 'vertical-align: middle;' )); ?> </ a >
< / td >
< td width = "10%" >
< nobr > <?php echo get_lang ( 'StartTime' ) . ": \n " ; ?> </ nobr >
< / td >
< td >
< select name = "fhour" onchange = "javascript:document.new_calendar_item.end_fhour.value=this.value;" >
<!-- <option value=" - - "> - - </option> -->
<?php
echo "\n";
foreach (range(0, 23) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
// the current hour is indicated with [] around the hour
if ($hours==$value)
{
echo "\t\t\t\t< option value = \"".$value."\" selected > ".$value." < / option > \n";
}
else
{
echo "\t\t\t\t< option value = \"$value\" > $value< / option > \n";
}
} ?>
< / select >
< select name = "fminute" onchange = "javascript:document.new_calendar_item.end_fminute.value=this.value;" >
<!-- <option value=" <?php echo $minutes ?> "> <?php echo $minutes ; ?> </option> -->
<!-- <option value=" - - "> - - </option> -->
<?php
foreach (range(0, 59) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
echo "\t\t\t\t< option value = \"$value\" > $value< / option > \n";
} ?>
< / select >
< / td >
< / div >
< / tr >
<!-- END date and time -->
< tr >
< div >
< tr > < td colspan = "4" > < div id = "err_end_date" style = "display:none;color:red" > < / div > < / td > < / tr >
< td >
<!-- date: 1 - > 31 -->
< nobr > <?php echo get_lang ( 'EndDate' ) . ": " ; ?> </ nobr >
< / td >
< td >
< select name = "end_fday" >
<?php
// small loop for filling all the dates
// 2do: the available dates should be those of the selected month => february is from 1 to 28 (or 29) and not to 31
echo "\n";
foreach (range(1, 31) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
// the current day is indicated with [] around the date
if ($value==$end_day)
{ echo "\t\t\t\t < option value = \"".$value."\" selected > ".$i." < / option > \n";}
else
{ echo "\t\t\t\t < option value = \"".$value."\" > ".$i."< / option > \n"; }
}?>
< / select >
<!-- month: january - > december -->
< select name = "end_fmonth" >
<?php
echo "\n";
foreach (range(1, 12) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
if ($value==$end_month)
{ echo "\t\t\t\t < option value = \"".$value."\" selected > ".$MonthsLong[$i-1]."< / option > \n"; }
else
{ echo "\t\t\t\t < option value = \"".$value."\" > ".$MonthsLong[$i-1]."< / option > \n"; }
}?>
< / select >
< select name = "end_fyear" >
< option value = " <?php echo ( $end_year - 1 ) ?> " > <?php echo ( $end_year - 1 ) ?> </ option >
< option value = " <?php echo $end_year ?> " selected > <?php echo $end_year ?> </ option >
<?php
echo "\n";
for ($i=1; $i< =5; $i++)
{
$value=$end_year+$i;
echo "\t\t\t\t< option value = \"$value\" > $value< / option > \n";
} ?>
< / select >
< a href = "javascript:openCalendar('new_calendar_item', 'end_f')" > <?php Display :: display_icon ( 'calendar_select.gif' , get_lang ( 'Select' ), array ( 'style' => 'vertical-align: middle;' )); ?> </ a >
< / td >
< td >
< nobr > <?php echo get_lang ( 'EndTime' ) . ": \n " ; ?> </ nobr >
< / td >
< td >
< select name = "end_fhour" >
<!-- <option value=" - - "> - - </option> -->
<?php
echo "\n";
foreach (range(0, 23) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
// the current hour is indicated with [] around the hour
if ($end_hours==$value)
{ echo "\t\t\t\t< option value = \"".$value."\" selected > ".$value." < / option > \n"; }
else
{ echo "\t\t\t\t< option value = \"".$value."\" > ".$value." < / option > \n"; }
} ?>
< / select >
< select name = "end_fminute" >
<!-- <option value=" <?php echo $end_minutes ; ?> "> <?php echo $end_minutes ; ?> </option> -->
<!-- <option value=" - - "> - - </option> -->
<?php
foreach (range(0, 59) as $i)
{
// values have to have double digits
$value = ($i < = 9 ? '0'.$i : $i );
echo "\t\t\t\t< option value = \"$value\" > $value< / option > \n";
} ?>
< / select >
< br >
< / td >
< / div >
< / tr >
< tr > < td colspan = "4" >
< hr noshade = "noshade" color = "#cccccc" / >
< div id = "err_title" style = "display:none;color:red" > < / div >
< / td > < / tr >
< tr class = "subtitle" >
< td colspan = "4" valign = "top" > <?php echo get_lang ( 'ItemTitle' ); ?> :
<!--<div style='margin-left: 80px'><textarea name="title" cols="50" rows="2" wrap="virtual" style="vertical-align:top; width:75%; height:50px;"> <?php if ( isset ( $title )) echo $title ; ?> </textarea></div>-->
< input type = "text" size = "60" name = "title" value = " <?php if ( isset ( $title )) echo $title ; ?> " />
< / td >
< / tr >
< tr >
< td colspan = "4" >
<?php
require_once(api_get_path(LIBRARY_PATH) . "/fckeditor/fckeditor.php");
$oFCKeditor = new FCKeditor('content') ;
$oFCKeditor->ToolbarSet = 'GlobalAgenda';
$oFCKeditor->Width = '100%';
$oFCKeditor->Height = '175';
$oFCKeditor->Value = $content;
$return = $oFCKeditor->CreateHtml();
echo $return;
?>
< / td >
< / tr >
<!-- <?php /* ADDED BY UGENT, Patrick Cool, march 2004 */ ?>
< tr >
< td colspan = "4" >
<?php
//onclick="selectAll(this.form.elements[6],true)"
// show_addresource_button('onclick="selectAll(this.form.elements[6],true)"');
?>
< / td >
< / tr > -->
<?php
//if ($_SESSION['addedresource'])
echo "\t< tr > \n";
echo "\t\t< td colspan = \"4\" > \n";
//echo display_resources(0);//--------------------------------------------------------
$test=$_SESSION['addedresource'];
echo "\t\t< / td > \n\t< / tr > \n";
/* END ADDED BY UGENT, Patrick Cool, march 2004 */
if(empty($id)) //only show repeat fields when adding the first time
{
?>
< tr >
< td colspan = "4" / >
< / tr >
<?php
}//only show repeat fields if adding, not if editing
?>
< tr >
< td colspan = "4" >
<?php
if ($_GET['action']=='edit'){
$class='save';
$text=get_lang('ModifyEvent');
}else{
$class='add';
$text=get_lang('AddEvent');
}
?>
< button type = "button" class = "add" value = " <?php echo get_lang ( 'Ok' ); ?> " onclick = "validate_date()" > <?php echo $text ; ?> </ button >
< / td >
< / tr >
< / table >
< / form >
<?php
}
function get_agendaitems($month, $year)
{
global $_user;
global $_configuration;
$month=Database::escape_string($month);
$year=Database::escape_string($year);
$items = array ();
//databases of the courses
$TABLEAGENDA = Database :: get_course_table(TABLE_MAIN_SYSTEM_CALENDAR);
//$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY);
//$group_memberships = GroupManager :: get_group_ids(Database::get_current_course_database(), $_user['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."
WHERE
MONTH(start_date)='".$month."'
AND YEAR(start_date)='".$year."'
GROUP BY 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
MONTH(agenda.start_date)='".$month."'
AND YEAR(agenda.start_date)='".$year."'
ORDER BY start_date ";
}
else
{
$sqlquery = "SELECT
agenda.*, item_property.*
FROM ".$TABLEAGENDA."
WHERE
MONTH(agenda.start_date)='".$month."'
AND YEAR(agenda.start_date)='".$year."'
ORDER BY start_date ";
}
}*/
//$mycourse = api_get_course_info();
$portal_url = $_configuration['root_web'];
if ($_configuration['multiple_access_urls']==true) {
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1 ){
$url = api_get_access_url($access_url_id);
$portal_url = $url['url'];
}
}
$result = Database::query($sqlquery, __FILE__, __LINE__);
while ($item = Database::fetch_array($result))
{
$agendaday = date('j',strtotime($item['start_date']));
$time= date('H:i',strtotime($item['start_date']));
$URL = $portal_url.'main/admin/agenda.php?day='.$agendaday."& month=".$month."& year=".$year; // RH //Patrick Cool: to highlight the relevant agenda item
$items[$agendaday][$item['start_time']] .= '< i > '.$time.'< / i > < a href = "'.$URL.'" title = "'.$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;
}
}
return $agendaitems;
}
function display_upcoming_events()
{
echo '< 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."
ORDER BY start_date ";
//}
// if the user is not an administrator of that course
$result = Database::query($sqlquery, __FILE__, __LINE__);
$counter = 0;
while ($item = Database::fetch_array($result,'ASSOC'))
{
if ($counter < $number_of_items_to_show)
{
echo $item['start_date'],' - ',$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-1) * (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 , " \ " > « < / 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 , " \ " > » < / 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 "\t";
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 "\t< 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 "\t< / 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 , " \ " > « < / 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 , " \ " > » < / a > < / td > \n", "< / tr > \n";
// 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 "\t< 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 "\t< 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, __FILE__, __LINE__);
$portal_url = $_configuration['root_web'];
if ($_configuration['multiple_access_urls']==true) {
$access_url_id = api_get_current_access_url_id();
if ($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 $i (ranging from 0 to 47) for each halfhour
// we want to know for each agenda item for this day to wich halfhour it must be assigned
list ($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 = '')
{
$TABLEAGENDA = Database :: get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
global $_user;
global $_configuration;
global $setting_agenda_link;
$items = array ();
// The default value of the week
if ($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, __FILE__, __LINE__);
$portal_url = $_configuration['root_web'];
if ($_configuration['multiple_access_urls']==true) {
$access_url_id = api_get_current_access_url_id();
if ($access_url_id != -1 ){
$url = api_get_access_url($access_url_id);
$portal_url = $url['url'];
}
}
while ($item = Database::fetch_array($result))
{
$agendaday = date("j",strtotime($item['start_date']));
$time= date("H:i",strtotime($item['start_date']));
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,__FILE__,__LINE__);
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':
//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". $t_cal ."
WHERE c.start_date < = '$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,__FILE__,__LINE__);
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,__FILE__,__LINE__);
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,__FILE__,__LINE__);
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,$course);
$sql = "SELECT * FROM $t_agenda_repeat WHERE cal_id = $id";
$res = Database::query($sql,__FILE__,__LINE__);
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($course_info, $title, $content, $db_start_date, $db_end_date, $to=array(), $parent_id=null)
{
global $_course;
$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);
$start_date = Database::escape_string($db_start_date);
$end_date = Database::escape_string($db_end_date);
isset($_SESSION['id_session'])?$id_session=intval($_SESSION['id_session']):$id_session=null;
// store in the table calendar_event
// 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 = '$end_date' ".(!empty($parent_id)? "AND parent_event_id = '$parent_id'":"");
$result = Database::query($sql,__FILE__,__LINE__);
$count = Database::num_rows($result);
if ($count > 0) {
return false;
}
$sql = "INSERT INTO ".$t_agenda."
(title,content, start_date, end_date)
VALUES
('".$title."','".$content."', '".$start_date."','".$end_date."')";
$result = Database::query($sql,__FILE__,__LINE__) or die (Database::error());
$last_id=Database::insert_id();
// add a attachment file in agenda
// add_agenda_attachment_file($file_comment,$last_id);
// store in last_tooledit (first the groups, then the users
$done = false;
if ((!is_null($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_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id, $group,'',$start_date, $end_date);
$done = true;
}
}
// storing the selected users
if (is_array($send_to['users']))
{
foreach ($send_to['users'] as $user)
{
api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id,'',$user, $start_date,$end_date);
$done = true;
}
}
}
if(!$done) // the message is sent to everyone, so we set the group to 0
{
api_item_property_update($course_info, TOOL_CALENDAR_EVENT, $last_id, "AgendaAdded", $user_id, $start_date,$end_date);
}
// storing the resources
if (!empty($_SESSION['source_type']) & & !empty($last_id)) {
//store_resources($_SESSION['source_type'],$last_id);
}
return $last_id;
}
/**
* Adds a repetitive item to the database
* @param array Course info
* @param int The original event's id
* @param string Type of repetition
* @param int Timestamp of end of repetition (repeating until that date)
* @param array Original event's destination
* @return boolean False if error, True otherwise
*/
function get_calendar_items($month, $year)
{
global $_user, $_course;
global $is_allowed_to_edit;
$month=Database::escape_string($month);
$year=Database::escape_string($year);
// database variables
$TABLEAGENDA = Database::get_main_table(TABLE_MAIN_SYSTEM_CALENDAR);
//$TABLE_ITEM_PROPERTY=Database::get_course_table(TABLE_ITEM_PROPERTY);
$month_first_day = mktime(0,0,0,$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 (is_allowed_to_edit()) {
$sql="SELECT
DISTINCT *
FROM ".$TABLEAGENDA." agenda
WHERE MONTH(start_date)='".$month."' AND YEAR(start_date)='".$year."'
GROUP BY id ".
"ORDER BY start_date ";
$result=Database::query($sql,__FILE__,__LINE__);
while ($row=Database::fetch_array($result)) {
$datum_item=(int)substr($row["start_date"],8,2);
$data[$datum_item][intval($datum_item)][] = $row;
}
}
return $data;
}
function agenda_add_repeat_item($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,__FILE__,__LINE__);
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,__FILE__,__LINE__);
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)
{
require_once(api_get_path(LIBRARY_PATH).'fileUpload.lib.php');
$charset = api_get_setting('platform_charset');
$filepath = api_get_path(SYS_ARCHIVE_PATH).$file['name'];
if(!@move_uploaded_file($file['tmp_name'],$filepath))
{
error_log('Problem moving uploaded file: '.$file['error'].' in '.__FILE__.' line '.__LINE__);
return false;
}
require_once (api_get_path(LIBRARY_PATH).'icalcreator/iCalcreator.class.php');
$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 = $ical->getComponent(0);
//print_r($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;
}
?>
