<?php
/* For licensing terms, see /license.txt */
/**
@author: Julio Montoya < gugli100 @ gmail . com > BeezNest 2011 Bugfixes
//Original code found in Dok€os
@author: Patrick Cool < patrick.cool @ UGent . be > , Ghent University
@author: Toon Van Hoecke < toon.vanhoecke @ ugent . be > , Ghent University
@author: Eric Remy (initial version)
@todo create a class and merge with the agenda.inc.php
*/
/**
* Settings (you may alter this at will
*/
$setting_agenda_link = 'coursecode'; // valid values are coursecode and icon
require_once api_get_path(LIBRARY_PATH).'groupmanager.lib.php';
/**
* This function retrieves all the agenda items of all the courses the user is subscribed to
*/
function get_myagendaitems($user_id, $courses_dbs, $month, $year) {
global $setting_agenda_link;
$user_id = intval($user_id);
$items = array();
$my_list = array();
// get agenda-items for every course
foreach ($courses_dbs as $key => $array_course_info) {
//databases of the courses
$TABLEAGENDA = Database :: get_course_table(TABLE_AGENDA, $array_course_info["db_name"]);
$TABLE_ITEMPROPERTY = Database :: get_course_table(TABLE_ITEM_PROPERTY, $array_course_info["db_name"]);
$group_memberships = GroupManager :: get_group_ids($array_course_info["db_name"], $user_id);
$course_user_status = CourseManager::get_user_in_course_status($user_id, $array_course_info["code"]);
// if the user is administrator of that course we show all the agenda items
if ($course_user_status == '1') {
//echo "course admin";
$sqlquery = "SELECT DISTINCT agenda.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.ref
FROM ".$TABLEAGENDA." agenda,
".$TABLE_ITEMPROPERTY." ip
WHERE agenda.id = ip.ref
AND MONTH(agenda.start_date)='".$month."'
AND YEAR(agenda.start_date)='".$year."'
AND ip.tool='".TOOL_CALENDAR_EVENT."'
AND ip.visibility='1'
GROUP BY agenda.id
ORDER BY start_date ";
} else {
// if the user is not an administrator of that course
if (is_array($group_memberships) & & count($group_memberships)>0) {
$sqlquery = "SELECT agenda.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.ref
FROM ".$TABLEAGENDA." agenda,
".$TABLE_ITEMPROPERTY." ip
WHERE agenda.id = ip.ref
AND MONTH(agenda.start_date)='".$month."'
AND YEAR(agenda.start_date)='".$year."'
AND ip.tool='".TOOL_CALENDAR_EVENT."'
AND ( ip.to_user_id='".$user_id."' OR ip.to_group_id IN (0, ".implode(", ", $group_memberships).") )
AND ip.visibility='1'
ORDER BY start_date ";
} else {
$sqlquery = "SELECT agenda.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.ref
FROM ".$TABLEAGENDA." agenda,
".$TABLE_ITEMPROPERTY." ip
WHERE agenda.id = ip.ref
AND MONTH(agenda.start_date)='".$month."'
AND YEAR(agenda.start_date)='".$year."'
AND ip.tool='".TOOL_CALENDAR_EVENT."'
AND ( ip.to_user_id='".$user_id."' OR ip.to_group_id='0')
AND ip.visibility='1'
ORDER BY start_date ";
}
}
$result = Database::query($sqlquery);
while ($item = Database::fetch_array($result, 'ASSOC')) {
$agendaday = -1;
if ($item['start_date'] != '0000-00-00 00:00:00') {
$item['start_date'] = api_get_local_time($item['start_date']);
$item['start_date_tms'] = api_strtotime($item['start_date']);
$agendaday = date("j", $item['start_date_tms']);
}
if ($item['end_date'] != '0000-00-00 00:00:00') {
$item['end_date'] = api_get_local_time($item['end_date']);
}
$url = api_get_path(WEB_CODE_PATH)."calendar/agenda.php?cidReq=".urlencode($array_course_info["code"])."&day=$agendaday&month=$month&year=$year#$agendaday";
$item['url'] = $url;
$item['course_name'] = $array_course_info['title'];
$item['calendar_type'] = 'course';
$my_list[$agendaday][] = $item;
}
}
// sorting by hour for every day
$agendaitems = array ();
while (list ($agendaday, $tmpitems) = each($items)) {
if(!isset($agendaitems[$agendaday])) {
$agendaitems[$agendaday] = '';
}
sort($tmpitems);
while (list ($key, $val) = each($tmpitems)) {
$agendaitems[$agendaday] .= $val;
}
}
return $my_list;
}
/**
* Show the monthcalender of the given month
* @param array Agendaitems
* @param int Month number
* @param int Year number
* @param array Array of strings containing long week day names (deprecated, you can send an empty array instead)
* @param string The month name
* @return void Direct output
*/
function display_mymonthcalendar($user_id, $agendaitems, $month, $year, $weekdaynames = array(), $monthName, $show_content = true) {
global $DaysShort, $course_path;
//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;
$g_cc = (isset($_GET['courseCode'])?$_GET['courseCode']:'');
$prev_icon = Display::return_icon('action_prev.png',get_lang('Previous'));
$next_icon = Display::return_icon('action_next.png',get_lang('Next'));
$next_month = ($month == 1 ? 12 : $month -1);
$prev_month = ($month == 12 ? 1 : $month +1);
$next_year = ($month == 1 ? $year -1 : $year);
$prev_year = ($month == 12 ? $year +1 : $year);
if ($show_content) {
$back_url = Display::url($prev_icon, api_get_self()."?coursePath=".urlencode($course_path)."& courseCode=".Security::remove_XSS($g_cc)."& action=view& view=month& month=".$next_month."& year=".$next_year);
$next_url = Display::url($next_icon, api_get_self()."?coursePath=".urlencode($course_path)."& courseCode=".Security::remove_XSS($g_cc)."& action=view& view=month& month=".$prev_month."& year=".$prev_year);
} else {
$back_url = Display::url($prev_icon, '', array('onclick'=>"load_calendar('".$user_id."','".$next_month."', '".$next_year."'); "));
$next_url = Display::url($next_icon, '', array('onclick'=>"load_calendar('".$user_id."','".$prev_month."', '".$prev_year."'); "));
}
echo '< table id = "agenda_list" > < tr > ';
echo '< th width = "10%" > '.$back_url.'< / th > ';
echo '< th width = "80%" colspan = "5" > < br / > < h3 > '.$monthName." ".$year.'< / h3 > < / th > ';
echo '< th width = "10%" > '.$next_url.'< / th > ';
echo '< / tr > ';
echo '< tr > ';
for ($ii = 1; $ii < 8 ; $ ii + + ) {
echo '< td class = "weekdays" > '.$DaysShort[$ii % 7].'< / td > ';
}
echo '< / tr > ';
$curday = -1;
$today = getdate();
while ($curday < = $numberofdays[$month]) {
echo "< tr > ";
for ($ii = 0; $ii < 7 ; $ ii + + ) {
if (($curday == -1) & & ($ii == $startdayofweek)) {
$curday = 1;
}
if (($curday > 0) & & ($curday < = $numberofdays[$month])) {
$bgcolor = $class = 'class="days_week"';
$dayheader = Display::div($curday, array('class'=>'agenda_day'));
if (($curday == $today['mday']) & & ($year == $today['year']) & & ($month == $today['mon'])) {
$class = "class=\"days_today\" style=\"width:10%;\"";
}
echo "< td " . $ class . " > ".$dayheader;
if (!empty($agendaitems[$curday])) {
$items = $agendaitems[$curday];
$items = msort($items, 'start_date_tms');
foreach($items as $value) {
$value['title'] = Security::remove_XSS($value['title']);
$start_time = api_format_date($value['start_date'], TIME_NO_SEC_FORMAT);
$end_time = '';
if (!empty($value['end_date']) & & $value['end_date'] != '0000-00-00 00:00:00') {
$end_time = '- < i > '.api_format_date($value['end_date'], DATE_TIME_FORMAT_LONG).'< / i > ';
}
$complete_time = '< i > '.api_format_date($value['start_date'], DATE_TIME_FORMAT_LONG).'< / i > '.$end_time;
$time = '< i > '.$start_time.'< / i > ';
switch($value['calendar_type']) {
case 'personal':
$bg_color = '#D0E7F4';
$icon = Display::return_icon('user.png', get_lang('MyAgenda'), array(), 22);
break;
case 'global':
$bg_color = '#FFBC89';
$icon = Display::return_icon('view_remove.png', get_lang('GlobalEvent'), array(), 22);
break;
case 'course':
$bg_color = '#CAFFAA';
if ($show_content) {
$icon = Display::url(Display::return_icon('course.png', $value['course_name'].' '.get_lang('Course'), array(), 22), $value['url']);
} else {
$icon = Display::return_icon('course.png', $value['course_name'].' '.get_lang('Course'), array(), 22);
}
break;
default:
break;
}
$result = '< div class = "rounded_div_agenda" style = "background-color:'.$bg_color.';" > ';
if ($show_content) {
//Setting a personal event to green
$icon = Display::div($icon, array('style'=>'float:right'));
//Link to bubble
$url = Display::url(cut($value['title'], 40), '#', array('id'=>$value['calendar_type'].'_'.$value['id'], 'class'=>'opener'));
$result .= $time.' '.$icon.' '.Display::div($url);
//Hidden content
$content = Display::div($icon.Display::tag('h1', $value['title']).$complete_time.'< hr / > '.Security::remove_XSS($value['content']));
//Main div
$result .= Display::div($content, array('id'=>'main_'.$value['calendar_type'].'_'.$value['id'], 'class' => 'dialog', 'style' => 'display:none'));
$result .= '< / div > ';
echo $result;
//echo Display::div($content, array('id'=>'main_'.$value['calendar_type'].'_'.$value['id'], 'class' => 'dialog'));
} else {
echo $result .= $icon.'< / div > ';
}
}
}
echo "< / td > ";
$curday ++;
} else {
echo "< td > < / td > ";
}
}
echo "< / tr > ";
}
echo "< / table > ";
}
/**
* Show the mini calender of the given month
*/
function display_myminimonthcalendar($agendaitems, $month, $year, $monthName) {
global $DaysShort,$course_path;
//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;
$g_cc = (isset($_GET['courseCode'])?$_GET['courseCode']:'');
$backwardsURL = api_get_self()."?coursePath=".Security::remove_XSS($course_path)."& courseCode=".Security::remove_XSS($g_cc)."& month=". ($month == 1 ? 12 : $month -1)."& year=". ($month == 1 ? $year -1 : $year);
$forewardsURL = api_get_self()."?coursePath=".Security::remove_XSS($course_path)."& courseCode=".Security::remove_XSS($g_cc)."& month=". ($month == 12 ? 1 : $month +1)."& year=". ($month == 12 ? $year +1 : $year);
echo "< table class = \"data_table\" > ", "< tr > ", "< th width = \"10%\" > < a href = \"", $ backwardsURL , " \ " > ".Display::return_icon('action_prev.png',get_lang('Previous'))."< / a > < / th > ";
echo "< th width = \"80%\" colspan = \"5\" > ", $monthName, " ", $year, "< / th > ", "< th width = \"10%\" > < a href = \"", $ forewardsURL , " \ " > ".Display::return_icon('action_next.png',get_lang('Next'))."< / a > < / th > ", "< / tr > ";
echo "< tr > ";
for ($ii = 1; $ii < 8 ; $ ii + + )
{
echo "< td class = \"weekdays\" > ", $DaysShort[$ii % 7], "< / td > ";
}
echo "< / tr > ";
$curday = -1;
$today = getdate();
while ($curday < = $numberofdays[$month])
{
echo "< tr > ";
for ($ii = 0; $ii < 7 ; $ ii + + ) {
if (($curday == -1) & & ($ii == $startdayofweek))
{
$curday = 1;
}
if (($curday > 0) & & ($curday < = $numberofdays[$month])) {
$bgcolor = $ii < 5 ? $ class = '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 "< td " . $ class . " > ";
if (!empty($agendaitems[$curday])) {
echo "< a href = \"".api_get_self()."?action=view&view=day&day=".$curday."&month=".$month."&year=".$year."\" > ".$dayheader."< / a > ";
} else {
echo $dayheader;
}
// "a".$dayheader." < span class = \"agendaitem\" > ".$agendaitems[$curday]."< / span > ";
echo "< / td > ";
$curday ++;
}
else
{
echo "< td > < / td > ";
}
}
echo "< / tr > ";
}
echo "< / table > ";
}
/**
* This function shows all the forms that are needed form adding /editing a new personal agenda item
* when there is no $id passed in the function we are adding a new agenda item, if there is a $id
* we are editing
* attention: we have to check that the student is editing an item that belongs to him/her
*/
function show_new_personal_item_form($id = "") {
global $year, $MonthsLong;
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
// we construct the default time and date data (used if we are not editing a personal agenda item)
//$today = getdate();
$current_date = api_strtotime(api_get_local_time());
$year = date('Y', $current_date);
$month = date('m', $current_date);
$day = date('d', $current_date);
$hours = date('H', $current_date);
$minutes = date('i', $current_date);
//echo date('Y', $current_date);
/*
$day = $today['mday'];
$month = $today['mon'];
$year = $today['year'];
$hours = $today['hours'];
$minutes = $today['minutes'];*/
$content=stripslashes($content);
$title=stripslashes($title);
// if an $id is passed to this function this means we are editing an item
// we are loading the information here (we do this after everything else
// to overwrite the default information)
if (strlen($id) > 0 & & $id != strval(intval($id))) {
return false; //potential SQL injection
}
if ($id != "") {
$sql = "SELECT date, title, text FROM ".$tbl_personal_agenda." WHERE user='".api_get_user_id()."' AND id='".$id."'";
$result = Database::query($sql);
$aantal = Database::num_rows($result);
if ($aantal != 0) {
$row = Database::fetch_array($result);
$row['date'] = api_get_local_time($row['date']);
$year = substr($row['date'], 0, 4);
$month = substr($row['date'], 5, 2);
$day = substr($row['date'], 8, 2);
$hours = substr($row['date'], 11, 2);
$minutes= substr($row['date'], 14, 2);
$title = $row['title'];
$content= $row['text'];
} else {
return false;
}
}
echo '< form method = "post" action = "myagenda.php?action=add_personal_agenda_item&id='.$id.'" name = "newedit_form" > ';
echo '< div id = "newedit_form" > ';
echo '< h2 > ';
echo ($_GET['action'] == 'edit_personal_agenda_item') ? get_lang("ModifyPersonalCalendarItem") : get_lang("AddPersonalCalendarItem");
echo '< / h2 > ';
echo '< div > ';
echo '< br / > ';
echo ''.get_lang("Date").': ';
// ********** The form containing the days (0->31) ********** \\
echo '< select name = "frm_day" > ';
// small loop for filling all the dates
// 2do: the available dates should be those of the selected month => february is from 1 to 28 (or 29) and not to 31
for ($i = 1; $i < = 31; $i ++) {
// values have to have double digits
if ($i < = 9){
$value = "0".$i;
} else {
$value = $i;
}
// the current day is indicated with [] around the date
if ($value == $day) {
echo '< option value = '.$value.' selected > '.$i.'< / option > ';
} else {
echo '< option value = '.$value.' > '.$i.'< / option > ';
}
}
echo '< / select > ';
// ********** The form containing the months (jan->dec) ********** \\
echo '<!-- month: january - > december --> ';
echo '< select name = "frm_month" > ';
for ($i = 1; $i < = 12; $i ++) {
// values have to have double digits
if ($i < = 9) {
$value = "0".$i;
} else {
$value = $i;
}
// the current month is indicated with [] around the month name
if ($value == $month) {
echo '< option value = '.$value.' selected > '.$MonthsLong[$i -1].'< / option > ';
} else {
echo '< option value = '.$value.' > '.$MonthsLong[$i -1].'< / option > ';
}
}
echo '< / select > ';
// ********** The form containing the years ********** \\
echo '<!-- year --> ';
echo '< select name = "frm_year" > ';
echo '< option value = '. ($year -1).' > '. ($year -1).'< / option > ';
echo '< option value = '.$year.' selected > '.$year.'< / option > ';
for ($i = 1; $i < = 5; $i ++)
{
$value = $year + $i;
echo '< option value = '.$value.' > '.$value.'< / option > ';
}
echo '< / select > ';
echo "< a title = \"Kalender\" href = \"javascript:openCalendar('newedit_form', ' frm_ ' ) \ " > ".Display::return_icon('calendar_select.gif', get_lang('Select'), array ('style' => 'vertical-align: middle;'))."< / a > ";
echo ' ';
// ********** The form containing the hours (00->23) ********** \\
echo '<!-- time: hour --> ';
echo get_lang("Time").': ';
echo '< select name = "frm_hour" > ';
for ($i = 1; $i < = 24; $i ++) {
// values have to have double digits
if ($i < = 9) {
$value = "0".$i;
} else {
$value = $i;
}
// the current hour is indicated with [] around the hour
if ($hours == $value) {
echo '< option value = '.$value.' selected > '.$value.'< / option > ';
} else {
echo '< option value = '.$value.' > '.$value.' < / option > ';
}
}
echo '< / select > ';
// ********** The form containing the minutes ********** \\
echo "< select name = \"frm_minute\" > ";
echo "< option value = \"".$minutes."\" > ".$minutes."< / option > ";
echo "< option value = \"00\" > 00< / option > ";
echo "< option value = \"05\" > 05< / option > ";
echo "< option value = \"10\" > 10< / option > ";
echo "< option value = \"15\" > 15< / option > ";
echo "< option value = \"20\" > 20< / option > ";
echo "< option value = \"25\" > 25< / option > ";
echo "< option value = \"30\" > 30< / option > ";
echo "< option value = \"35\" > 35< / option > ";
echo "< option value = \"40\" > 40< / option > ";
echo "< option value = \"45\" > 45< / option > ";
echo "< option value = \"50\" > 50< / option > ";
echo "< option value = \"55\" > 55< / option > ";
echo '< / select > ';
echo '< / div > < br / > ';
// ********** The title field ********** \\
echo '< div > ';
echo ''.get_lang('Title').' : < input type = "text" name = "frm_title" size = "50" value = "'.$title.'" / > ';
echo '< / div > ';
// ********** The text field ********** \\
echo '< br / > < div class = "formw" > ';
require_once api_get_path(LIBRARY_PATH) . "/fckeditor/fckeditor.php";
$oFCKeditor = new FCKeditor('frm_content') ;
$oFCKeditor->Width = '80%';
$oFCKeditor->Height = '200';
if(!api_is_allowed_to_edit(null,true)) {
$oFCKeditor->ToolbarSet = 'AgendaStudent';
} else {
$oFCKeditor->ToolbarSet = 'Agenda';
}
$oFCKeditor->Value = $content;
$return = $oFCKeditor->CreateHtml();
echo $return;
echo '< / div > ';
// ********** The Submit button********** \\
echo '< div > ';
echo '< br / > < button type = "submit" class = "add" name = "Submit" value = "'.get_lang('AddEvent').'" > '.get_lang('AddEvent').'< / button > ';
echo '< / div > ';
echo '< / div > ';
echo '< / form > ';
}
/**
* This function shows all the forms that are needed form adding/editing a new personal agenda item
* @param date is the time in day
* @param date is the time in month
* @param date is the time in year
* @param date is the time in hour
* @param date is the time in minute
* @param string is the agenda title
* @param string is the content
* @param int is the id this param is optional, but is necessary if the item require be edited
*/
function store_personal_item($day, $month, $year, $hour, $minute, $title, $content, $id = "") {
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
//constructing the date
$date = $year."-".$month."-".$day." ".$hour.":".$minute.":00";
if (!empty($date)) {
$date = api_get_utc_datetime($date);
}
$date = Database::escape_string($date);
$title = Database::escape_string($title);
$content = Database::escape_string($content);
$id = intval($id);
if (!empty($id)) {
// we are updating
$sql = "UPDATE ".$tbl_personal_agenda." SET user='".api_get_user_id()."', title='".$title."', text='".$content."', date='".$date."' WHERE id= ".$id;
} else {
// we are adding a new item
$sql = "INSERT INTO $tbl_personal_agenda (user, title, text, date) VALUES ('".api_get_user_id()."','$title', '$content', '$date')";
}
$result = Database::query($sql);
}
/**
* This function finds all the courses (also those of sessions) of the user and returns an array containing the
* database name of the courses.
* Xritten by Noel Dieschburg < noel.dieschburg @ dokeos . com >
* @todo remove this function and use the CourseManager get_courses_list_by_user_id
*/
function get_all_courses_of_user() {
$TABLECOURS = Database :: get_main_table(TABLE_MAIN_COURSE);
$TABLECOURSUSER = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$tbl_session_course = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE);
$tbl_session_course_user= Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$sql_select_courses = "SELECT c.code k, c.visual_code vc, c.title i, c.tutor_name t,
c.db_name db, c.directory dir, '5' as status
FROM $TABLECOURS c, $tbl_session_course_user srcu
WHERE srcu.id_user='".api_get_user_id()."'
AND c.code=srcu.course_code
UNION
SELECT c.code k, c.visual_code vc, c.title i, c.tutor_name t,
c.db_name db, c.directory dir, cru.status status
FROM $TABLECOURS c, $TABLECOURSUSER cru
WHERE cru.user_id='".api_get_user_id()."'
AND c.code=cru.course_code";
$result = Database::query($sql_select_courses);
while ($row = Database::fetch_array($result)) {
// we only need the database name of the course
$courses[] = array ("db" => $row['db'], "code" => $row['k'], "visual_code" => $row['vc'], "title" => $row['i'], "directory" => $row['dir'], "status" => $row['status']);
}
return $courses;
}
/**
* This function finds all the courses of the user and returns an array containing the
* database name of the courses.
*/
function get_courses_of_user() {
$TABLECOURS = Database :: get_main_table(TABLE_MAIN_COURSE);
$TABLECOURSUSER = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
$sql_select_courses = "SELECT course.code k, course.visual_code vc,
course.title i, course.tutor_name t, course.db_name db, course.directory dir, course_rel_user.status status
FROM $TABLECOURS course,
$TABLECOURSUSER course_rel_user
WHERE course.code = course_rel_user.course_code
AND course_rel_user.user_id = '".api_get_user_id()."'";
$result = Database::query($sql_select_courses);
while ($row = Database::fetch_array($result))
{
// we only need the database name of the course
$courses[] = array ("db" => $row['db'], "code" => $row['k'], "visual_code" => $row['vc'], "title" => $row['i'], "directory" => $row['dir'], "status" => $row['status']);
}
return $courses;
}
/**
* This function retrieves all the personal agenda items and add them to the agenda items found by the other functions.
*/
function get_personal_agenda_items($user_id, $agendaitems, $day = "", $month = "", $year = "", $week = "", $type) {
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
$user_id = intval($user_id);
// 1. creating the SQL statement for getting the personal agenda items in MONTH view
if ($type == "month_view" or $type == "") {
// we are in month view
$sql = "SELECT * FROM ".$tbl_personal_agenda." WHERE user='".$user_id."' and MONTH(date)='".$month."' AND YEAR(date) = '".$year."' ORDER BY date ASC";
}
// 2. creating the SQL statement for getting the personal agenda items in WEEK view
// we are in week view
if ($type == "week_view") {
$start_end_day_of_week = calculate_start_end_of_week($week, $year);
$start_day = $start_end_day_of_week['start']['day'];
$start_month = $start_end_day_of_week['start']['month'];
$start_year = $start_end_day_of_week['start']['year'];
$end_day = $start_end_day_of_week['end']['day'];
$end_month = $start_end_day_of_week['end']['month'];
$end_year = $start_end_day_of_week['end']['year'];
// in sql statements you have to use year-month-day for date calculations
$start_filter = $start_year."-".$start_month."-".$start_day." 00:00:00";
$start_filter = api_get_utc_datetime($start_filter);
$end_filter = $end_year."-".$end_month."-".$end_day." 23:59:59";
$end_filter = api_get_utc_datetime($end_filter);
$sql = " SELECT * FROM ".$tbl_personal_agenda." WHERE user='".$user_id."' AND date>='".$start_filter."' AND date< ='".$end_filter."'";
}
// 3. creating the SQL statement for getting the personal agenda items in DAY view
if ($type == "day_view") {
// we are in day view
// we could use mysql date() function but this is only available from 4.1 and higher
$start_filter = $year."-".$month."-".$day." 00:00:00";
$start_filter = api_get_utc_datetime($start_filter);
$end_filter = $year."-".$month."-".$day." 23:59:59";
$end_filter = api_get_utc_datetime($end_filter);
$sql = " SELECT * FROM ".$tbl_personal_agenda." WHERE user='".$user_id."' AND date>='".$start_filter."' AND date< ='".$end_filter."'";
}
$result = Database::query($sql);
while ($item = Database::fetch_array($result, 'ASSOC')) {
$time_minute = api_convert_and_format_date($item['date'], TIME_NO_SEC_FORMAT);
$item['date'] = api_get_local_time($item['date']);
$item['start_date_tms'] = api_strtotime($item['date']);
$item['content'] = $item['text'];
// we break the date field in the database into a date and a time part
$agenda_db_date = explode(" ", $item['date']);
$date = $agenda_db_date[0];
$time = $agenda_db_date[1];
// we divide the date part into a day, a month and a year
$agendadate = explode("-", $item['date']);
$year = intval($agendadate[0]);
$month = intval($agendadate[1]);
$day = intval($agendadate[2]);
// we divide the time part into hour, minutes, seconds
$agendatime = explode(":", $time);
$hour = $agendatime[0];
$minute = $agendatime[1];
$second = $agendatime[2];
if ($type == 'month_view') {
$item['calendar_type'] = 'personal';
$item['start_date'] = $item['date'];
$agendaitems[$day][] = $item;
continue;
}
// if the student has specified a course we a add a link to that course
if ($item['course'] < > "") {
$url = api_get_path(WEB_CODE_PATH)."calendar/agenda.php?cidReq=".urlencode($item['course'])."& day=$day& month=$month& year=$year#$day"; // RH //Patrick Cool: to highlight the relevant agenda item
$course_link = "< a href = \"$url\" title = \"".$item['course']."\" > ".$item['course']."< / a > ";
} else {
$course_link = "";
}
// Creating the array that will be returned. If we have week or month view we have an array with the date as the key
// if we have a day_view we use a half hour as index => key 33 = 16h30
if ($type !== "day_view") {
// This is the array construction for the WEEK or MONTH view
//Display events in agenda
$agendaitems[$day] .= "< div > < i > $time_minute< / i > $course_link < a href = \"myagenda.php?action=view&view=personal&day=$day&month=$month&year=$year&id=".$item['id']."#".$item['id']."\" class = \"personal_agenda\" > ".$item['title']."< / a > < / div > < br / > ";
} else {
// this is the array construction for the DAY view
$halfhour = 2 * $agendatime['0'];
if ($agendatime['1'] >= '30') {
$halfhour = $halfhour +1;
}
//Display events by list
$agendaitems[$halfhour] .= "< div > < i > $time_minute< / i > $course_link < a href = \"myagenda.php?action=view&view=personal&day=$day&month=$month&year=$year&id=".$item['id']."#".$item['id']."\" class = \"personal_agenda\" > ".$item['title']."< / a > < / div > ";
}
}
return $agendaitems;
}
/**
* This function retrieves one personal agenda item returns it.
* @param int The agenda item ID
* @return array The results of the database query, or null if not found
*/
function get_personal_agenda_item($id) {
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
$id = Database::escape_string($id);
// make sure events of the personal agenda can only be seen by the user himself
$user = api_get_user_id();
$sql = " SELECT * FROM ".$tbl_personal_agenda." WHERE id=".$id." AND user = ".$user;
$result = Database::query($sql);
if(Database::num_rows($result)==1) {
$item = Database::fetch_array($result);
} else {
$item = null;
}
return $item;
}
/**
* This function retrieves all the personal agenda items of the user and shows
* these items in one list (ordered by date and grouped by month (the month_bar)
*/
function show_personal_agenda() {
global $MonthsLong, $charset;
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
// The SQL statement that retrieves all the personal agenda items of this user
$sql = "SELECT * FROM ".$tbl_personal_agenda." WHERE user='".api_get_user_id()."' ORDER BY date DESC";
$result = Database::query($sql);
// variable initialisation
$month_bar = "";
// setting the default day, month and year
if (!isset($_GET['day']) AND !isset($_GET['month']) AND !isset($_GET['year'])) {
$today = getdate();
$year = $today['year'];
$month = $today['mon'];
$day = $today['mday'];
}
$export_icon = 'export.png';
$export_icon_low = 'export_low_fade.png';
$export_icon_high = 'export_high_fade.png';
// starting the table output
echo '< table class = "data_table" > ';
$th = Display::tag('th', get_lang('Title'));
$th .= Display::tag('th', get_lang('Content'));
$th .= Display::tag('th', get_lang('StartTimeWindow'));
$th .= Display::tag('th', get_lang('Modify'));
echo Display::tag('tr', $th);
if (Database::num_rows($result) > 0) {
$counter = 0;
while ($myrow = Database::fetch_array($result)) {
/* display: the month bar */
if ($month_bar != date("m", strtotime($myrow["date"])).date("Y", strtotime($myrow["date"]))) {
$month_bar = date("m", strtotime($myrow["date"])).date("Y", strtotime($myrow["date"]));
//echo "< tr > < th class = \"title\" colspan = \"2\" class = \"month\" valign = \"top\" > ".$MonthsLong[date("n", strtotime($myrow["date"])) - 1]." ".date("Y", strtotime($myrow["date"]))."< / th > < / tr > ";
}
// highlight: if a date in the small calendar is clicked we highlight the relevant items
$db_date = (int) date("d", strtotime($myrow["date"])).date("n", strtotime($myrow["date"])).date("Y", strtotime($myrow["date"]));
/*
if ($_GET["day"].$_GET["month"].$_GET["year"] < > $db_date) {
$style = "data";
$text_style = "text";
} else {
$style = "datanow";
$text_style = "text";
}*/
$class = 'row_even';
if ($counter % 2) {
$class = 'row_odd';
}
echo '< tr class = "'.$class.'" > ';
echo '< td > ';
/* display: the title */
echo $myrow['title'];
echo "< / td > ";
// display: the content
$content = $myrow['text'];
echo "< td > ";
echo $content;
echo "< / td > ";
//display: date and time
echo '< td > ';
// adding an internal anchor
/*echo "< a name = \"".$myrow["id"]."\" > < / a > ";
echo date("d", strtotime($myrow["date"]))." ".$MonthsLong[date("n", strtotime($myrow["date"])) - 1]." ".date("Y", strtotime($myrow["date"]))." ";*/
$myrow["date"] = api_get_local_time($myrow["date"]);
echo api_format_date($myrow["date"], DATE_TIME_FORMAT_LONG);
echo "< / td > ";
//echo '< td > < / td > '; //remove when enabling ical
//echo '< td class = "'.$style.'" > ';
//echo '< a class = "ical_export" href = "ical_export.php?type=personal&id='.$myrow['id'].'&class=confidential" title = "'.get_lang('ExportiCalConfidential').'" > '.Display::return_icon($export_icon_high, get_lang('ExportiCalConfidential')).'< / a > ';
//echo '< a class = "ical_export" href = "ical_export.php?type=personal&id='.$myrow['id'].'&class=private" title = "'.get_lang('ExportiCalPrivate').'" > '.Display::return_icon($export_icon_low, get_lang('ExportiCalPrivate')).'< / a > ';
//echo '< a class = "ical_export" href = "ical_export.php?type=personal&id='.$myrow['id'].'&class=public" title = "'.get_lang('ExportiCalPublic').'" > '.Display::return_icon($export_icon, get_lang('ExportiCalPublic')).'< / a > ';
//echo "< / td > ";
//echo "< / tr > ";
/* display: the edit / delete icons */
echo "< td > ";
echo "< a href = \"myagenda.php?action=edit_personal_agenda_item&id=".$myrow['id']."\" > ".Display::return_icon('edit.png', get_lang('Edit'), array(), 22)."< / a > ";
echo "< a href = \"".api_get_self()."?action=delete&id=".$myrow['id']."\" onclick = \"javascript:if(!confirm('".addslashes(api_htmlentities(get_lang('ConfirmYourChoice'),ENT_QUOTES,$charset))."')) return false ; \ " > ".Display::return_icon('delete.png', get_lang('Delete'), array(), 22)."< / a > ";
echo "< / td > < / tr > ";
$counter++;
}
} else {
echo '< tr > < td colspan = "2" > '.get_lang('NoAgendaItems').'< / td > < / tr > ';
}
echo "< / table > ";
}
/**
* This function retrieves all the personal agenda items of the given user_id and shows
* these items in one list (ordered by date and grouped by month (the month_bar)
* @param int user id
*/
function show_simple_personal_agenda($user_id) {
global $MonthsLong, $charset;
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
// The SQL statement that retrieves all the personal agenda items of this user
$sql = "SELECT * FROM ".$tbl_personal_agenda." WHERE user='".$user_id."' ORDER BY date DESC";
$result = Database::query($sql);
// variable initialisation
$month_bar = "";
// setting the default day, month and year
if (!$_GET['day'] AND !$_GET['month'] AND !$_GET['year']) {
$today = getdate();
$year = $today['year'];
$month = $today['mon'];
$day = $today['mday'];
}
$export_icon = 'export.png';
$export_icon_low = 'export_low_fade.png';
$export_icon_high = 'export_high_fade.png';
$content = '';
// starting the table output
if (Database::num_rows($result) > 0) {
while ($myrow = Database::fetch_array($result)) {
/*--------------------------------------------------
display: the month bar
--------------------------------------------------*/
if ($month_bar != date("m", strtotime($myrow["date"])).date("Y", strtotime($myrow["date"]))) {
$month_bar = date("m", strtotime($myrow["date"])).date("Y", strtotime($myrow["date"]));
$content.= $MonthsLong[date("n", strtotime($myrow["date"])) - 1]." ".date("Y", strtotime($myrow["date"]));
}
// highlight: if a date in the small calendar is clicked we highlight the relevant items
$db_date = (int) date("d", strtotime($myrow["date"])).date("n", strtotime($myrow["date"])).date("Y", strtotime($myrow["date"]));
if ($_GET["day"].$_GET["month"].$_GET["year"] < > $db_date) {
$style = "data";
$text_style = "text";
} else {
$style = "datanow";
$text_style = "text";
}
/*--------------------------------------------------
display: date and time
--------------------------------------------------*/
// adding an internal anchor
$content.= date("d", strtotime($myrow["date"]))." ".$MonthsLong[date("n", strtotime($myrow["date"])) - 1]." ".date("Y", strtotime($myrow["date"]))." ";
$content.= strftime(get_lang("timeNoSecFormat"), strtotime($myrow["date"]));
/*--------------------------------------------------
display: the title
--------------------------------------------------*/
$content.= '< br / > ';
$content.= $myrow['title'];
$content.= '< br / > ';
/*--------------------------------------------------
display: the content
--------------------------------------------------*/
/*
$content = $myrow['title'];
$content = make_clickable($content);
$content = text_filter($content);*/
return $content;
}
} else {
return $content;
}
}
/**
* This function deletes a personal agenda item
* There is an additional check to make sure that one cannot delete an item that
* does not belong to him/her
*/
function delete_personal_agenda($id) {
$tbl_personal_agenda = Database :: get_user_personal_table(TABLE_PERSONAL_AGENDA);
if ($id != strval(intval($id))) {
return false; //potential SQL injection
}
if ($id < > '')
{
$sql = "SELECT * FROM ".$tbl_personal_agenda." WHERE user='".api_get_user_id()."' AND id='".$id."'";
$result = Database::query($sql);
$aantal = Database::num_rows($result);
if ($aantal < > 0)
{
$sql = "DELETE FROM ".$tbl_personal_agenda." WHERE user='".api_get_user_id()."' AND id='".$id."'";
$result = Database::query($sql);
}
}
}
/**
* Get personal agenda items between two dates (=all events from all registered courses)
* @param int user ID of the user
* @param string Optional start date in datetime format (if no start date is given, uses today)
* @param string Optional end date in datetime format (if no date is given, uses one year from now)
* @return array Array of events ordered by start date, in [0]('datestart','dateend','title'),[1]('datestart','dateend','title','link','coursetitle') format, where datestart and dateend are in yyyyMMddhhmmss format.
* @TODO Implement really personal events (from user DB) and global events (from main DB)
*/
function get_personal_agenda_items_between_dates($user_id, $date_start='', $date_end='') {
$items = array ();
if ($user_id != strval(intval($user_id))) { return $items; }
if (empty($date_start)) { $date_start = date('Y-m-d H:i:s');}
if (empty($date_end)) { $date_end = date('Y-m-d H:i:s',mktime(0, 0, 0, date("m"), date("d"), date("Y")+1));}
$expr = '/\d{4}-\d{2}-\d{2}\ \d{2}:\d{2}:\d{2}/';
if(!preg_match($expr,$date_start)) { return $items; }
if(!preg_match($expr,$date_end)) { return $items; }
// get agenda-items for every course
$courses = api_get_user_courses($user_id,false);
require_once(api_get_path(LIBRARY_PATH).'groupmanager.lib.php');
foreach ($courses as $id => $course)
{
$c = api_get_course_info($course['code']);
//databases of the courses
$t_a = Database :: get_course_table(TABLE_AGENDA, $course['db']);
$t_ip = Database :: get_course_table(TABLE_ITEM_PROPERTY, $course['db']);
// get the groups to which the user belong
$group_memberships = GroupManager :: get_group_ids($course['db'], $user_id);
// if the user is administrator of that course we show all the agenda items
if ($course['status'] == '1') {
//echo "course admin";
$sqlquery = "SELECT ".
" DISTINCT agenda.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.ref ".
" FROM ".$t_a." agenda, ".
$t_ip." ip ".
" WHERE agenda.id = ip.ref ".
" AND agenda.start_date>='$date_start' ".
" AND agenda.end_date< ='$date_end' ".
" AND ip.tool='".TOOL_CALENDAR_EVENT."' ".
" AND ip.visibility='1' ".
" GROUP BY agenda.id ".
" ORDER BY start_date ";
} else {
// if the user is not an administrator of that course, then...
if (is_array($group_memberships) & & count($group_memberships)>0)
{
$sqlquery = "SELECT " .
" agenda.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.ref ".
" FROM ".$t_a." agenda, ".
$t_ip." ip ".
" WHERE agenda.id = ip.ref ".
" AND agenda.start_date>='$date_start' ".
" AND agenda.end_date< ='$date_end' ".
" AND ip.tool='".TOOL_CALENDAR_EVENT."' ".
" AND ( ip.to_user_id='".$user_id."' OR ip.to_group_id IN (0, ".implode(", ", $group_memberships).") ) ".
" AND ip.visibility='1' ".
" ORDER BY start_date ";
} else {
$sqlquery = "SELECT ".
" agenda.*, ip.visibility, ip.to_group_id, ip.insert_user_id, ip.ref ".
" FROM ".$t_a." agenda, ".
$t_ip." ip ".
" WHERE agenda.id = ip.ref ".
" AND agenda.start_date>='$date_start' ".
" AND agenda.end_date< ='$date_end' ".
" AND ip.tool='".TOOL_CALENDAR_EVENT."' ".
" AND ( ip.to_user_id='".$user_id."' OR ip.to_group_id='0') ".
" AND ip.visibility='1' ".
" ORDER BY start_date ";
}
}
$result = Database::query($sqlquery);
while ($item = Database::fetch_array($result)) {
$agendaday = date("j",strtotime($item['start_date']));
$URL = api_get_path(WEB_PATH)."main/calendar/agenda.php?cidReq=".urlencode($course["code"])."& day=$agendaday& month=$month& year=$year#$agendaday";
list($year,$month,$day,$hour,$min,$sec) = split('[-: ]',$item['start_date']);
$start_date = $year.$month.$day.$hour.$min;
list($year,$month,$day,$hour,$min,$sec) = split('[-: ]',$item['end_date']);
$end_date = $year.$month.$day.$hour.$min;
$items[] = array(
'datestart'=>$start_date,
'dateend'=>$end_date,
'title'=>$item['title'],
'link'=>$URL,
'coursetitle'=>$c['name'],
);
}
}
return $items;
}
