dirroot.'/course/lib.php');
require_once($CFG->dirroot.'/calendar/lib.php');
$courseid = optional_param('course', 0, PARAM_INT);
$view = optional_param('view', 'upcoming', PARAM_ALPHA);
$day = optional_param('cal_d', 0, PARAM_INT);
$mon = optional_param('cal_m', 0, PARAM_INT);
$yr = optional_param('cal_y', 0, PARAM_INT);
if(!$site = get_site()) {
redirect($CFG->wwwroot.'/'.$CFG->admin.'/index.php');
}
if ($courseid && $courseid != SITEID) {
require_login($courseid);
} else if ($CFG->forcelogin) {
require_login();
}
// Initialize the session variables
calendar_session_vars();
//add_to_log($course->id, "course", "view", "view.php?id=$course->id", "$course->id");
$now = usergetdate(time());
$pagetitle = '';
$strcalendar = get_string('calendar', 'calendar');
$navlinks = array();
$navlinks[] = array('name' => $strcalendar,
'link' =>calendar_get_link_href(CALENDAR_URL.'view.php?view=upcoming&course='.$courseid.'&',
$now['mday'], $now['mon'], $now['year']),
'type' => 'misc');
if(!checkdate($mon, $day, $yr)) {
$day = intval($now['mday']);
$mon = intval($now['mon']);
$yr = intval($now['year']);
}
$time = make_timestamp($yr, $mon, $day);
switch($view) {
case 'day':
$navlinks[] = array('name' => userdate($time, get_string('strftimedate')), 'link' => null, 'type' => 'misc');
$pagetitle = get_string('dayview', 'calendar');
break;
case 'month':
$navlinks[] = array('name' => userdate($time, get_string('strftimemonthyear')), 'link' => null, 'type' => 'misc');
$pagetitle = get_string('detailedmonthview', 'calendar');
break;
case 'upcoming':
$pagetitle = get_string('upcomingevents', 'calendar');
break;
}
// If a course has been supplied in the URL, change the filters to show that one
if (!empty($courseid)) {
if ($course = get_record('course', 'id', $courseid)) {
if ($course->id == SITEID) {
// If coming from the home page, show all courses
$SESSION->cal_courses_shown = calendar_get_default_courses(true);
calendar_set_referring_course(0);
} else {
// Otherwise show just this one
$SESSION->cal_courses_shown = $course->id;
calendar_set_referring_course($SESSION->cal_courses_shown);
}
}
} else {
$course = null;
}
if (empty($USER->id) or isguest()) {
$defaultcourses = calendar_get_default_courses();
calendar_set_filters($courses, $groups, $users, $defaultcourses, $defaultcourses);
} else {
calendar_set_filters($courses, $groups, $users);
}
// Let's see if we are supposed to provide a referring course link
// but NOT for the "main page" course
if ($SESSION->cal_course_referer != SITEID &&
($shortname = get_field('course', 'shortname', 'id', $SESSION->cal_course_referer)) !== false) {
require_login();
if (empty($course)) {
$course = get_record('course', 'id', $SESSION->cal_course_referer); // Useful to have around
}
}
$strcalendar = get_string('calendar', 'calendar');
$prefsbutton = calendar_preferences_button();
// Print title and header
$navigation = build_navigation($navlinks);
print_header("$site->shortname: $strcalendar: $pagetitle", $strcalendar, $navigation,
'', '', true, $prefsbutton, user_login_string($site));
echo calendar_overlib_html();
// Layout the whole page as three big columns.
echo '
';
echo '';
// START: Main column
echo '';
echo '';
switch($view) {
case 'day':
calendar_show_day($day, $mon, $yr, $courses, $groups, $users, $courseid);
break;
case 'month':
calendar_show_month_detailed($mon, $yr, $courses, $groups, $users, $courseid);
break;
case 'upcoming':
calendar_show_upcoming_events($courses, $groups, $users, get_user_preferences('calendar_lookahead', CALENDAR_UPCOMING_DAYS), get_user_preferences('calendar_maxevents', CALENDAR_UPCOMING_MAXEVENTS), $courseid);
break;
}
//Link to calendar export page
echo '
';
if (!empty($CFG->enablecalendarexport)) {
print_single_button('export.php', array('course'=>$courseid), get_string('exportcalendar', 'calendar'));
if (!empty($USER->id)) {
$authtoken = sha1($USER->username . $USER->password . $CFG->calendar_exportsalt);
$usernameencoded = urlencode($USER->username);
echo "
"
.' '
.' ';
}
}
echo '
';
echo '
';
echo ' ';
// END: Main column
// START: Last column (3-month display)
echo '';
list($prevmon, $prevyr) = calendar_sub_month($mon, $yr);
list($nextmon, $nextyr) = calendar_add_month($mon, $yr);
$getvars = 'id='.$courseid.'&cal_d='.$day.'&cal_m='.$mon.'&cal_y='.$yr; // For filtering
echo '';
echo '';
echo '
';
echo calendar_filter_controls($view, $getvars, NULL, $courses);
echo '
';
echo '
';
echo '';
echo '';
echo '
';
echo calendar_top_controls('display', array('id' => $courseid, 'm' => $prevmon, 'y' => $prevyr));
echo calendar_get_mini($courses, $groups, $users, $prevmon, $prevyr);
echo '
';
echo calendar_top_controls('display', array('id' => $courseid, 'm' => $mon, 'y' => $yr));
echo calendar_get_mini($courses, $groups, $users, $mon, $yr);
echo '
';
echo calendar_top_controls('display', array('id' => $courseid, 'm' => $nextmon, 'y' => $nextyr));
echo calendar_get_mini($courses, $groups, $users, $nextmon, $nextyr);
echo '
';
echo '
';
echo ' ';
echo '
';
print_footer();
function calendar_show_day($d, $m, $y, $courses, $groups, $users, $courseid) {
global $CFG, $USER;
if (!checkdate($m, $d, $y)) {
$now = usergetdate(time());
list($d, $m, $y) = array(intval($now['mday']), intval($now['mon']), intval($now['year']));
}
$getvars = 'from=day&cal_d='.$d.'&cal_m='.$m.'&cal_y='.$y; // For filtering
$starttime = make_timestamp($y, $m, $d);
$endtime = make_timestamp($y, $m, $d + 1) - 1;
$events = calendar_get_upcoming($courses, $groups, $users, 1, 100, $starttime);
$text = '';
if (!isguest() && !empty($USER->id) && calendar_user_can_add_event()) {
$text.= '';
}
$text .= ''.
get_string('dayview', 'calendar').
': '.
calendar_course_filter_selector($getvars);
echo '';
echo ''.calendar_top_controls('day', array('id' => $courseid, 'd' => $d, 'm' => $m, 'y' => $y)).'
';
if (empty($events)) {
// There is nothing to display today.
echo ''.get_string('daywithnoevents', 'calendar').' ';
} else {
echo '';
$underway = array();
// First, print details about events that start today
foreach ($events as $event) {
$event->calendarcourseid = $courseid;
if ($event->timestart >= $starttime && $event->timestart <= $endtime) { // Print it now
/*
$dayend = calendar_day_representation($event->timestart + $event->timeduration);
$timeend = calendar_time_representation($event->timestart + $event->timeduration);
$enddate = usergetdate($event->timestart + $event->timeduration);
// Set printable representation
echo calendar_get_link_tag($dayend, CALENDAR_URL.'view.php?view=day'.$morehref.'&', $enddate['mday'], $enddate['mon'], $enddate['year']).' ('.$timeend.')';
*/
//unset($event->time);
$event->time = calendar_format_event_time($event, time(), '', false, $starttime);
calendar_print_event($event);
} else { // Save this for later
$underway[] = $event;
}
}
// Then, show a list of all events that just span this day
if (!empty($underway)) {
echo '
'.get_string('spanningevents', 'calendar').': ';
foreach ($underway as $event) {
$event->time = calendar_format_event_time($event, time(), '', false, $starttime);
calendar_print_event($event);
}
}
echo '';
}
}
function calendar_show_month_detailed($m, $y, $courses, $groups, $users, $courseid) {
global $CFG, $SESSION, $USER, $CALENDARDAYS;
global $day, $mon, $yr;
$getvars = 'from=month&cal_d='.$day.'&cal_m='.$mon.'&cal_y='.$yr; // For filtering
$display = &New stdClass;
$display->minwday = get_user_preferences('calendar_startwday', CALENDAR_STARTING_WEEKDAY);
$display->maxwday = $display->minwday + 6;
if(!empty($m) && !empty($y)) {
$thisdate = usergetdate(time()); // Time and day at the user's location
if($m == $thisdate['mon'] && $y == $thisdate['year']) {
// Navigated to this month
$date = $thisdate;
$display->thismonth = true;
}
else {
// Navigated to other month, let's do a nice trick and save us a lot of work...
if(!checkdate($m, 1, $y)) {
$date = array('mday' => 1, 'mon' => $thisdate['mon'], 'year' => $thisdate['year']);
$display->thismonth = true;
}
else {
$date = array('mday' => 1, 'mon' => $m, 'year' => $y);
$display->thismonth = false;
}
}
}
else {
$date = usergetdate(time());
$display->thismonth = true;
}
// Fill in the variables we 're going to use, nice and tidy
list($d, $m, $y) = array($date['mday'], $date['mon'], $date['year']); // This is what we want to display
$display->maxdays = calendar_days_in_month($m, $y);
$startwday = 0;
if (get_user_timezone_offset() < 99) {
// We 'll keep these values as GMT here, and offset them when the time comes to query the db
$display->tstart = gmmktime(0, 0, 0, $m, 1, $y); // This is GMT
$display->tend = gmmktime(23, 59, 59, $m, $display->maxdays, $y); // GMT
$startwday = gmdate('w', $display->tstart); // $display->tstart is already GMT, so don't use date(): messes with server's TZ
} else {
// no timezone info specified
$display->tstart = mktime(0, 0, 0, $m, 1, $y);
$display->tend = mktime(23, 59, 59, $m, $display->maxdays, $y);
$startwday = date('w', $display->tstart); // $display->tstart not necessarily GMT, so use date()
}
// Align the starting weekday to fall in our display range
if($startwday < $display->minwday) {
$startwday += 7;
}
// Get events from database
$events = calendar_get_events(usertime($display->tstart), usertime($display->tend), $users, $groups, $courses);
if (!empty($events)) {
foreach($events as $eventid => $event) {
if (!empty($event->modulename)) {
$cm = get_coursemodule_from_instance($event->modulename, $event->instance);
if (!groups_course_module_visible($cm)) {
unset($events[$eventid]);
}
}
}
}
// Extract information: events vs. time
calendar_events_by_day($events, $m, $y, $eventsbyday, $durationbyday, $typesbyday, $courses);
$text = '';
if(!isguest() && !empty($USER->id) && calendar_user_can_add_event()) {
$text.= '';
}
$text .= ''.
get_string('detailedmonthview', 'calendar').
': '.
calendar_course_filter_selector($getvars);
echo '';
echo '';
echo calendar_top_controls('month', array('id' => $courseid, 'm' => $m, 'y' => $y));
echo '
';
// Start calendar display
echo ''; // Begin table. First row: day names
// Print out the names of the weekdays
for($i = $display->minwday; $i <= $display->maxwday; ++$i) {
// This uses the % operator to get the correct weekday no matter what shift we have
// applied to the $display->minwday : $display->maxwday range from the default 0 : 6
echo ''.get_string($CALENDARDAYS[$i % 7], 'calendar').' ';
}
echo ' '; // End of day names; prepare for day numbers
// For the table display. $week is the row; $dayweek is the column.
$week = 1;
$dayweek = $startwday;
// Paddding (the first week may have blank days in the beginning)
for($i = $display->minwday; $i < $startwday; ++$i) {
echo ' '."\n";
}
// Now display all the calendar
for($day = 1; $day <= $display->maxdays; ++$day, ++$dayweek) {
if($dayweek > $display->maxwday) {
// We need to change week (table row)
echo " \n";
$dayweek = $display->minwday;
++$week;
}
// Reset vars
$cell = '';
$dayhref = calendar_get_link_href(CALENDAR_URL.'view.php?view=day&course='.$courseid.'&', $day, $m, $y);
if(CALENDAR_WEEKEND & (1 << ($dayweek % 7))) {
// Weekend. This is true no matter what the exact range is.
$class = 'weekend';
}
else {
// Normal working day.
$class = '';
}
// Special visual fx if an event is defined
if(isset($eventsbyday[$day])) {
if(count($eventsbyday[$day]) == 1) {
$title = get_string('oneevent', 'calendar');
}
else {
$title = get_string('manyevents', 'calendar', count($eventsbyday[$day]));
}
$cell = '';
}
else {
$cell = ''.$day.'
';
}
// Special visual fx if an event spans many days
if(isset($typesbyday[$day]['durationglobal'])) {
$class .= ' duration_global';
}
else if(isset($typesbyday[$day]['durationcourse'])) {
$class .= ' duration_course';
}
else if(isset($typesbyday[$day]['durationgroup'])) {
$class .= ' duration_group';
}
else if(isset($typesbyday[$day]['durationuser'])) {
$class .= ' duration_user';
}
// Special visual fx for today
if($display->thismonth && $day == $d) {
$class .= ' today';
} else {
$class .= ' nottoday';
}
// Just display it
if(!empty($class)) {
$class = ' class="'.trim($class).'"';
}
echo ''.$cell;
if(isset($eventsbyday[$day])) {
echo '';
foreach($eventsbyday[$day] as $eventindex) {
// If event has a class set then add it to the event tag
$eventclass = '';
if (!empty($events[$eventindex]->class)) {
$eventclass = ' class="'.$events[$eventindex]->class.'"';
}
echo ' '.format_string($events[$eventindex]->name, true).' ';
}
echo ' ';
}
if(isset($durationbyday[$day])) {
echo '';
foreach($durationbyday[$day] as $eventindex) {
echo '['.format_string($events[$eventindex]->name,true).'] ';
}
echo ' ';
}
echo " \n";
}
// Paddding (the last week may have blank days at the end)
for($i = $dayweek; $i <= $display->maxwday; ++$i) {
echo ' ';
}
echo " \n"; // Last row ends
echo "
\n"; // Tabular display of days ends
// OK, now for the filtering display
echo '';
// Global events
if($SESSION->cal_show_global) {
echo ''.get_string('globalevents', 'calendar').': ';
echo get_string('shown', 'calendar').' ('.get_string('clickhide', 'calendar').' ) '."\n";
} else {
echo ''.get_string('globalevents', 'calendar').': ';
echo get_string('hidden', 'calendar').' ('.get_string('clickshow', 'calendar').' ) '."\n";
}
// Course events
if(!empty($SESSION->cal_show_course)) {
echo ''.get_string('courseevents', 'calendar').': ';
echo get_string('shown', 'calendar').' ('.get_string('clickhide', 'calendar').' ) '."\n";
} else {
echo ''.get_string('courseevents', 'calendar').': ';
echo get_string('hidden', 'calendar').' ('.get_string('clickshow', 'calendar').' ) '."\n";
}
echo " \n";
if(!empty($USER->id) && !isguest()) {
echo '';
// Group events
if($SESSION->cal_show_groups) {
echo ''.get_string('groupevents', 'calendar').': ';
echo get_string('shown', 'calendar').' ('.get_string('clickhide', 'calendar').' ) '."\n";
} else {
echo ''.get_string('groupevents', 'calendar').': ';
echo get_string('hidden', 'calendar').' ('.get_string('clickshow', 'calendar').' ) '."\n";
}
// User events
if($SESSION->cal_show_user) {
echo ''.get_string('userevents', 'calendar').': ';
echo get_string('shown', 'calendar').' ('.get_string('clickhide', 'calendar').' ) '."\n";
} else {
echo ''.get_string('userevents', 'calendar').': ';
echo get_string('hidden', 'calendar').' ('.get_string('clickshow', 'calendar').' ) '."\n";
}
echo " \n";
}
echo '
';
}
function calendar_show_upcoming_events($courses, $groups, $users, $futuredays, $maxevents, $courseid) {
global $USER;
$events = calendar_get_upcoming($courses, $groups, $users, $futuredays, $maxevents);
$text = '';
if(!isguest() && !empty($USER->id) && calendar_user_can_add_event()) {
$text.= '';
}
$text .= ''.
get_string('upcomingevents', 'calendar').
': '.
calendar_course_filter_selector('from=upcoming');
echo '';
if ($events) {
echo '';
foreach ($events as $event) {
$event->calendarcourseid = $courseid;
calendar_print_event($event);
}
echo '
';
} else {
print_heading(get_string('noupcomingevents', 'calendar'));
}
}
function calendar_course_filter_selector($getvars = '') {
global $USER, $SESSION;
if (empty($USER->id) or isguest()) {
return '';
}
if (has_capability('moodle/calendar:manageentries', get_context_instance(CONTEXT_SYSTEM)) && !empty($CFG->calendar_adminseesall)) {
$courses = get_courses('all', 'c.shortname','c.id,c.shortname');
} else {
$courses = get_my_courses($USER->id, 'shortname');
}
unset($courses[SITEID]);
$courseoptions[SITEID] = get_string('fulllistofcourses');
foreach ($courses as $course) {
$courseoptions[$course->id] = format_string($course->shortname);
}
if (is_numeric($SESSION->cal_courses_shown)) {
$selected = $SESSION->cal_courses_shown;
} else {
$selected = '';
}
return popup_form(CALENDAR_URL.'set.php?var=setcourse&'.$getvars.'&id=',
$courseoptions, 'cal_course_flt', $selected, '', '', '', true);
}
?>