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- <?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 ($myrow['to_group_id']!=='0')
- {
- echo Display::return_icon('group.gif', get_lang('AllUsersOfThePlatform'));
- }
- echo " ".$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, $myrow['id'] ) ) )
- { // a coach can only delete an element belonging to his session
- echo '<th>'.get_lang('Actions');
- echo '</th></tr>';
- }
- }
- /*--------------------------------------------------
- display: the title
- --------------------------------------------------*/
- echo "<tr class='row_odd'>";
- echo "\t\t<td>".get_lang("StartTimeWindow").": ";
- echo api_ucfirst(format_locale_date($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;
- }
- ?>
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