function get_content()
{
global $USER, $CFG, $SESSION, $COURSE;
$cal_m = optional_param('cal_m', 0, PARAM_INT);
$cal_y = optional_param('cal_y', 0, PARAM_INT);
require_once $CFG->dirroot . '/calendar/lib.php';
if ($this->content !== NULL) {
return $this->content;
}
// Reset the session variables
calendar_session_vars($COURSE);
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
// [pj] To me it looks like this if would never be needed, but Penny added it
// when committing the /my/ stuff. Reminder to discuss and learn what it's about.
// It definitely needs SOME comment here!
$courseshown = $COURSE->id;
if ($courseshown == SITEID) {
// Being displayed at site level. This will cause the filter to fall back to auto-detecting
// the list of courses it will be grabbing events from.
$filtercourse = NULL;
$groupeventsfrom = NULL;
$SESSION->cal_courses_shown = calendar_get_default_courses(true);
calendar_set_referring_course(0);
} else {
// Forcibly filter events to include only those from the particular course we are in.
$filtercourse = array($courseshown => $COURSE);
$groupeventsfrom = array($courseshown => 1);
}
// We 'll need this later
calendar_set_referring_course($courseshown);
// MDL-9059, set to show this course when admins go into a course, then unset it.
if ($COURSE->id != SITEID && !isset($SESSION->cal_courses_shown[$COURSE->id]) && has_capability('moodle/calendar:manageentries', get_context_instance(CONTEXT_SYSTEM))) {
$courseset = true;
$SESSION->cal_courses_shown[$COURSE->id] = $COURSE;
}
// Be VERY careful with the format for default courses arguments!
// Correct formatting is [courseid] => 1 to be concise with moodlelib.php functions.
calendar_set_filters($courses, $group, $user, $filtercourse, $groupeventsfrom, false);
if ($courseshown == SITEID) {
// For the front page
$this->content->text .= calendar_overlib_html();
$this->content->text .= calendar_top_controls('frontpage', array('id' => $courseshown, 'm' => $cal_m, 'y' => $cal_y));
$this->content->text .= calendar_get_mini($courses, $group, $user, $cal_m, $cal_y);
// No filters for now
} else {
// For any other course
$this->content->text .= calendar_overlib_html();
$this->content->text .= calendar_top_controls('course', array('id' => $courseshown, 'm' => $cal_m, 'y' => $cal_y));
$this->content->text .= calendar_get_mini($courses, $group, $user, $cal_m, $cal_y);
$this->content->text .= '<h3 class="eventskey">' . get_string('eventskey', 'calendar') . '</h3>';
$this->content->text .= '<div class="filters">' . calendar_filter_controls('course', '', $COURSE) . '</div>';
}
// MDL-9059, unset this so that it doesn't stay in session
if (!empty($courseset)) {
unset($SESSION->cal_courses_shown[$COURSE->id]);
}
return $this->content;
}
function get_content()
{
global $USER, $CFG, $SESSION;
$cal_m = optional_param('cal_m', 0, PARAM_INT);
$cal_y = optional_param('cal_y', 0, PARAM_INT);
require_once $CFG->dirroot . '/calendar/lib.php';
if ($this->content !== NULL) {
return $this->content;
}
$this->content = new stdClass();
$this->content->text = '';
$this->content->footer = '';
// [pj] To me it looks like this if would never be needed, but Penny added it
// when committing the /my/ stuff. Reminder to discuss and learn what it's about.
// It definitely needs SOME comment here!
$courseid = $this->page->course->id;
$issite = $courseid == SITEID;
if ($issite) {
// Being displayed at site level. This will cause the filter to fall back to auto-detecting
// the list of courses it will be grabbing events from.
$filtercourse = calendar_get_default_courses();
} else {
// Forcibly filter events to include only those from the particular course we are in.
$filtercourse = array($courseid => $this->page->course);
}
list($courses, $group, $user) = calendar_set_filters($filtercourse);
if ($issite) {
// For the front page
$this->content->text .= calendar_top_controls('frontpage', array('id' => $courseid, 'm' => $cal_m, 'y' => $cal_y));
$this->content->text .= calendar_get_mini($courses, $group, $user, $cal_m, $cal_y);
// No filters for now
} else {
// For any other course
$this->content->text .= calendar_top_controls('course', array('id' => $courseid, 'm' => $cal_m, 'y' => $cal_y));
$this->content->text .= calendar_get_mini($courses, $group, $user, $cal_m, $cal_y);
$this->content->text .= '<h3 class="eventskey">' . get_string('eventskey', 'calendar') . '</h3>';
$this->content->text .= '<div class="filters">' . calendar_filter_controls($this->page->url) . '</div>';
}
return $this->content;
}
/**
* Displays a month in detail
*
* @param calendar_information $calendar
* @param moodle_url $returnurl the url to return to
* @return string
*/
public function show_month_detailed(calendar_information $calendar, moodle_url $returnurl = null)
{
global $CFG;
if (empty($returnurl)) {
$returnurl = $this->page->url;
}
// Get the calendar type we are using.
$calendartype = \core_calendar\type_factory::get_calendar_instance();
// Store the display settings.
$display = new stdClass();
$display->thismonth = false;
// Get the specified date in the calendar type being used.
$date = $calendartype->timestamp_to_date_array($calendar->time);
$thisdate = $calendartype->timestamp_to_date_array(time());
if ($date['mon'] == $thisdate['mon'] && $date['year'] == $thisdate['year']) {
$display->thismonth = true;
$date = $thisdate;
$calendar->time = time();
}
// Get Gregorian date for the start of the month.
$gregoriandate = $calendartype->convert_to_gregorian($date['year'], $date['mon'], 1);
// Store the gregorian date values to be used later.
list($gy, $gm, $gd, $gh, $gmin) = array($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'], $gregoriandate['hour'], $gregoriandate['minute']);
// Get the starting week day for this month.
$startwday = dayofweek(1, $date['mon'], $date['year']);
// Get the days in a week.
$daynames = calendar_get_days();
// Store the number of days in a week.
$numberofdaysinweek = $calendartype->get_num_weekdays();
$display->minwday = calendar_get_starting_weekday();
$display->maxwday = $display->minwday + ($numberofdaysinweek - 1);
$display->maxdays = calendar_days_in_month($date['mon'], $date['year']);
// These are used for DB queries, so we want unixtime, so we need to use Gregorian dates.
$display->tstart = make_timestamp($gy, $gm, $gd, $gh, $gmin, 0);
$display->tend = $display->tstart + $display->maxdays * DAYSECS - 1;
// Align the starting weekday to fall in our display range
// This is simple, not foolproof.
if ($startwday < $display->minwday) {
$startwday += $numberofdaysinweek;
}
// Get events from database
$events = calendar_get_events($display->tstart, $display->tend, $calendar->users, $calendar->groups, $calendar->courses);
if (!empty($events)) {
foreach ($events as $eventid => $event) {
$event = new calendar_event($event);
if (!empty($event->modulename)) {
$cm = get_coursemodule_from_instance($event->modulename, $event->instance);
if (!\core_availability\info_module::is_user_visible($cm, 0, false)) {
unset($events[$eventid]);
}
}
}
}
// Extract information: events vs. time
calendar_events_by_day($events, $date['mon'], $date['year'], $eventsbyday, $durationbyday, $typesbyday, $calendar->courses);
$output = html_writer::start_tag('div', array('class' => 'header'));
$output .= $this->course_filter_selector($returnurl, get_string('detailedmonthviewfor', 'calendar'));
if (calendar_user_can_add_event($calendar->course)) {
$output .= $this->add_event_button($calendar->course->id, 0, 0, 0, $calendar->time);
}
$output .= html_writer::end_tag('div', array('class' => 'header'));
// Controls
$output .= html_writer::tag('div', calendar_top_controls('month', array('id' => $calendar->courseid, 'time' => $calendar->time)), array('class' => 'controls'));
$table = new html_table();
$table->attributes = array('class' => 'calendarmonth calendartable');
$table->summary = get_string('calendarheading', 'calendar', userdate($calendar->time, get_string('strftimemonthyear')));
$table->data = array();
// Get the day names as the header.
$header = array();
for ($i = $display->minwday; $i <= $display->maxwday; ++$i) {
$header[] = $daynames[$i % $numberofdaysinweek]['shortname'];
}
$table->head = $header;
// For the table display. $week is the row; $dayweek is the column.
$week = 1;
$dayweek = $startwday;
$row = new html_table_row(array());
// Paddding (the first week may have blank days in the beginning)
for ($i = $display->minwday; $i < $startwday; ++$i) {
$cell = new html_table_cell(' ');
$cell->attributes = array('class' => 'nottoday dayblank');
$row->cells[] = $cell;
}
// Now display all the calendar
$weekend = CALENDAR_DEFAULT_WEEKEND;
if (isset($CFG->calendar_weekend)) {
$weekend = intval($CFG->calendar_weekend);
}
$daytime = $display->tstart - DAYSECS;
for ($day = 1; $day <= $display->maxdays; ++$day, ++$dayweek) {
$daytime = $daytime + DAYSECS;
if ($dayweek > $display->maxwday) {
// We need to change week (table row)
$table->data[] = $row;
$row = new html_table_row(array());
$dayweek = $display->minwday;
++$week;
}
// Reset vars
$cell = new html_table_cell();
$dayhref = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'day', 'course' => $calendar->courseid)), 0, 0, 0, $daytime);
$cellclasses = array();
if ($weekend & 1 << $dayweek % $numberofdaysinweek) {
// Weekend. This is true no matter what the exact range is.
$cellclasses[] = 'weekend';
}
// Special visual fx if an event is defined
if (isset($eventsbyday[$day])) {
if (count($eventsbyday[$day]) == 1) {
$title = get_string('oneevent', 'calendar');
} else {
$title = get_string('manyevents', 'calendar', count($eventsbyday[$day]));
}
$cell->text = html_writer::tag('div', html_writer::link($dayhref, $day, array('title' => $title)), array('class' => 'day'));
} else {
$cell->text = html_writer::tag('div', $day, array('class' => 'day'));
}
// Special visual fx if an event spans many days
$durationclass = false;
if (isset($typesbyday[$day]['durationglobal'])) {
$durationclass = 'duration_global';
} else {
if (isset($typesbyday[$day]['durationcourse'])) {
$durationclass = 'duration_course';
} else {
if (isset($typesbyday[$day]['durationgroup'])) {
$durationclass = 'duration_group';
} else {
if (isset($typesbyday[$day]['durationuser'])) {
$durationclass = 'duration_user';
}
}
}
}
if ($durationclass) {
$cellclasses[] = 'duration';
$cellclasses[] = $durationclass;
}
// Special visual fx for today
if ($display->thismonth && $day == $date['mday']) {
$cellclasses[] = 'day today';
} else {
$cellclasses[] = 'day nottoday';
}
$cell->attributes = array('class' => join(' ', $cellclasses));
if (isset($eventsbyday[$day])) {
$cell->text .= html_writer::start_tag('ul', array('class' => 'events-new'));
foreach ($eventsbyday[$day] as $eventindex) {
// If event has a class set then add it to the event <li> tag
$attributes = array();
if (!empty($events[$eventindex]->class)) {
$attributes['class'] = $events[$eventindex]->class;
}
$dayhref->set_anchor('event_' . $events[$eventindex]->id);
$link = html_writer::link($dayhref, format_string($events[$eventindex]->name, true));
$cell->text .= html_writer::tag('li', $link, $attributes);
}
$cell->text .= html_writer::end_tag('ul');
}
if (isset($durationbyday[$day])) {
$cell->text .= html_writer::start_tag('ul', array('class' => 'events-underway'));
foreach ($durationbyday[$day] as $eventindex) {
$cell->text .= html_writer::tag('li', '[' . format_string($events[$eventindex]->name, true) . ']', array('class' => 'events-underway'));
}
$cell->text .= html_writer::end_tag('ul');
}
$row->cells[] = $cell;
}
// Paddding (the last week may have blank days at the end)
for ($i = $dayweek; $i <= $display->maxwday; ++$i) {
$cell = new html_table_cell(' ');
$cell->attributes = array('class' => 'nottoday dayblank');
$row->cells[] = $cell;
}
$table->data[] = $row;
$output .= html_writer::table($table);
return $output;
}
/**
* Generates the HTML for a miniature calendar
*
* @param array $courses list of course to list events from
* @param array $groups list of group
* @param array $users user's info
* @param int|bool $calmonth calendar month in numeric, default is set to false
* @param int|bool $calyear calendar month in numeric, default is set to false
* @param string|bool $placement the place/page the calendar is set to appear - passed on the the controls function
* @param int|bool $courseid id of the course the calendar is displayed on - passed on the the controls function
* @param int $time the unixtimestamp representing the date we want to view, this is used instead of $calmonth
* and $calyear to support multiple calendars
* @return string $content return html table for mini calendar
*/
function calendar_get_mini($courses, $groups, $users, $calmonth = false, $calyear = false, $placement = false, $courseid = false, $time = 0)
{
global $CFG, $OUTPUT;
// Get the calendar type we are using.
$calendartype = \core_calendar\type_factory::get_calendar_instance();
$display = new stdClass();
// Assume we are not displaying this month for now.
$display->thismonth = false;
$content = '';
// Do this check for backwards compatibility. The core should be passing a timestamp rather than month and year.
// If a month and year are passed they will be in Gregorian.
if (!empty($calmonth) && !empty($calyear)) {
// Ensure it is a valid date, else we will just set it to the current timestamp.
if (checkdate($calmonth, 1, $calyear)) {
$time = make_timestamp($calyear, $calmonth, 1);
} else {
$time = time();
}
$date = usergetdate($time);
if ($calmonth == $date['mon'] && $calyear == $date['year']) {
$display->thismonth = true;
}
// We can overwrite date now with the date used by the calendar type, if it is not Gregorian, otherwise
// there is no need as it is already in Gregorian.
if ($calendartype->get_name() != 'gregorian') {
$date = $calendartype->timestamp_to_date_array($time);
}
} else {
if (!empty($time)) {
// Get the specified date in the calendar type being used.
$date = $calendartype->timestamp_to_date_array($time);
$thisdate = $calendartype->timestamp_to_date_array(time());
if ($date['month'] == $thisdate['month'] && $date['year'] == $thisdate['year']) {
$display->thismonth = true;
// If we are the current month we want to set the date to the current date, not the start of the month.
$date = $thisdate;
}
} else {
// Get the current date in the calendar type being used.
$time = time();
$date = $calendartype->timestamp_to_date_array($time);
$display->thismonth = true;
}
}
list($d, $m, $y) = array($date['mday'], $date['mon'], $date['year']);
// This is what we want to display.
// Get Gregorian date for the start of the month.
$gregoriandate = $calendartype->convert_to_gregorian($date['year'], $date['mon'], 1);
// Store the gregorian date values to be used later.
list($gy, $gm, $gd, $gh, $gmin) = array($gregoriandate['year'], $gregoriandate['month'], $gregoriandate['day'], $gregoriandate['hour'], $gregoriandate['minute']);
// Get the max number of days in this month for this calendar type.
$display->maxdays = calendar_days_in_month($m, $y);
// Get the starting week day for this month.
$startwday = dayofweek(1, $m, $y);
// Get the days in a week.
$daynames = calendar_get_days();
// Store the number of days in a week.
$numberofdaysinweek = $calendartype->get_num_weekdays();
// Set the min and max weekday.
$display->minwday = calendar_get_starting_weekday();
$display->maxwday = $display->minwday + ($numberofdaysinweek - 1);
// These are used for DB queries, so we want unixtime, so we need to use Gregorian dates.
$display->tstart = make_timestamp($gy, $gm, $gd, $gh, $gmin, 0);
$display->tend = $display->tstart + $display->maxdays * DAYSECS - 1;
// Align the starting weekday to fall in our display range
// This is simple, not foolproof.
if ($startwday < $display->minwday) {
$startwday += $numberofdaysinweek;
}
// Get the events matching our criteria. Don't forget to offset the timestamps for the user's TZ!
$events = calendar_get_events($display->tstart, $display->tend, $users, $groups, $courses);
// Set event course class for course events
if (!empty($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]);
}
}
}
}
// This is either a genius idea or an idiot idea: in order to not complicate things, we use this rule: if, after
// possibly removing SITEID from $courses, there is only one course left, then clicking on a day in the month
// will also set the $SESSION->cal_courses_shown variable to that one course. Otherwise, we 'd need to add extra
// arguments to this function.
$hrefparams = array();
if (!empty($courses)) {
$courses = array_diff($courses, array(SITEID));
if (count($courses) == 1) {
$hrefparams['course'] = reset($courses);
}
}
// We want to have easy access by day, since the display is on a per-day basis.
calendar_events_by_day($events, $m, $y, $eventsbyday, $durationbyday, $typesbyday, $courses);
// Accessibility: added summary and <abbr> elements.
$summary = get_string('calendarheading', 'calendar', userdate($display->tstart, get_string('strftimemonthyear')));
$content .= '<table class="minicalendar calendartable" summary="' . $summary . '">';
// Begin table.
if ($placement !== false && $courseid !== false) {
$content .= '<caption>' . calendar_top_controls($placement, array('id' => $courseid, 'time' => $time)) . '</caption>';
}
$content .= '<tr class="weekdays">';
// Header row: day names
// Print out the names of the weekdays.
for ($i = $display->minwday; $i <= $display->maxwday; ++$i) {
$pos = $i % $numberofdaysinweek;
$content .= '<th scope="col"><abbr title="' . $daynames[$pos]['fullname'] . '">' . $daynames[$pos]['shortname'] . "</abbr></th>\n";
}
$content .= '</tr><tr>';
// End of day names; prepare for day numbers
// For the table display. $week is the row; $dayweek is the column.
$dayweek = $startwday;
// Paddding (the first week may have blank days in the beginning)
for ($i = $display->minwday; $i < $startwday; ++$i) {
$content .= '<td class="dayblank"> </td>' . "\n";
}
$weekend = CALENDAR_DEFAULT_WEEKEND;
if (isset($CFG->calendar_weekend)) {
$weekend = intval($CFG->calendar_weekend);
}
// Now display all the calendar
$daytime = $display->tstart - DAYSECS;
for ($day = 1; $day <= $display->maxdays; ++$day, ++$dayweek) {
$daytime += DAYSECS;
if ($dayweek > $display->maxwday) {
// We need to change week (table row)
$content .= '</tr><tr>';
$dayweek = $display->minwday;
}
// Reset vars.
if ($weekend & 1 << $dayweek % $numberofdaysinweek) {
// Weekend. This is true no matter what the exact range is.
$class = 'weekend day';
} else {
// Normal working day.
$class = 'day';
}
// Special visual fx if an event is defined
if (isset($eventsbyday[$day])) {
$class .= ' hasevent';
$hrefparams['view'] = 'day';
$dayhref = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', $hrefparams), 0, 0, 0, $daytime);
$popupcontent = '';
foreach ($eventsbyday[$day] as $eventid) {
if (!isset($events[$eventid])) {
continue;
}
$event = new calendar_event($events[$eventid]);
$popupalt = '';
$component = 'moodle';
if (!empty($event->modulename)) {
$popupicon = 'icon';
$popupalt = $event->modulename;
$component = $event->modulename;
} else {
if ($event->courseid == SITEID) {
// Site event.
$popupicon = 'i/siteevent';
} else {
if ($event->courseid != 0 && $event->courseid != SITEID && $event->groupid == 0) {
// Course event.
$popupicon = 'i/courseevent';
} else {
if ($event->groupid) {
// Group event.
$popupicon = 'i/groupevent';
} else {
// Must be a user event.
$popupicon = 'i/userevent';
}
}
}
}
$dayhref->set_anchor('event_' . $event->id);
$popupcontent .= html_writer::start_tag('div');
$popupcontent .= $OUTPUT->pix_icon($popupicon, $popupalt, $component);
$name = format_string($event->name, true);
// Show ical source if needed.
if (!empty($event->subscription) && $CFG->calendar_showicalsource) {
$a = new stdClass();
$a->name = $name;
$a->source = $event->subscription->name;
$name = get_string('namewithsource', 'calendar', $a);
}
$popupcontent .= html_writer::link($dayhref, $name);
$popupcontent .= html_writer::end_tag('div');
}
//Accessibility: functionality moved to calendar_get_popup.
if ($display->thismonth && $day == $d) {
$popupid = calendar_get_popup(true, $events[$eventid]->timestart, $popupcontent);
} else {
$popupid = calendar_get_popup(false, $events[$eventid]->timestart, $popupcontent);
}
// Class and cell content
if (isset($typesbyday[$day]['startglobal'])) {
$class .= ' calendar_event_global';
} else {
if (isset($typesbyday[$day]['startcourse'])) {
$class .= ' calendar_event_course';
} else {
if (isset($typesbyday[$day]['startgroup'])) {
$class .= ' calendar_event_group';
} else {
if (isset($typesbyday[$day]['startuser'])) {
$class .= ' calendar_event_user';
}
}
}
}
$cell = html_writer::link($dayhref, $day, array('id' => $popupid));
} else {
$cell = $day;
}
$durationclass = false;
if (isset($typesbyday[$day]['durationglobal'])) {
$durationclass = ' duration_global';
} else {
if (isset($typesbyday[$day]['durationcourse'])) {
$durationclass = ' duration_course';
} else {
if (isset($typesbyday[$day]['durationgroup'])) {
$durationclass = ' duration_group';
} else {
if (isset($typesbyday[$day]['durationuser'])) {
$durationclass = ' duration_user';
}
}
}
}
if ($durationclass) {
$class .= ' duration ' . $durationclass;
}
// If event has a class set then add it to the table day <td> tag
// Note: only one colour for minicalendar
if (isset($eventsbyday[$day])) {
foreach ($eventsbyday[$day] as $eventid) {
if (!isset($events[$eventid])) {
continue;
}
$event = $events[$eventid];
if (!empty($event->class)) {
$class .= ' ' . $event->class;
}
break;
}
}
// Special visual fx for today
//Accessibility: hidden text for today, and popup.
if ($display->thismonth && $day == $d) {
$class .= ' today';
$today = get_string('today', 'calendar') . ' ' . userdate(time(), get_string('strftimedayshort'));
if (!isset($eventsbyday[$day])) {
$class .= ' eventnone';
$popupid = calendar_get_popup(true, false);
$cell = html_writer::link('#', $day, array('id' => $popupid));
}
$cell = get_accesshide($today . ' ') . $cell;
}
// Just display it
if (!empty($class)) {
$class = ' class="' . $class . '"';
}
$content .= '<td' . $class . '>' . $cell . "</td>\n";
}
// Paddding (the last week may have blank days at the end)
for ($i = $dayweek; $i <= $display->maxwday; ++$i) {
$content .= '<td class="dayblank"> </td>';
}
$content .= '</tr>';
// Last row ends
$content .= '</table>';
// Tabular display of days ends
return $content;
}
echo '<div class="sideblock">';
echo '<div class="header"><h2>' . get_string('eventskey', 'calendar') . '</h2></div>';
echo '<div class="filters">';
echo calendar_filter_controls('event', 'action=' . $action . '&type=' . $eventtype . '&id=' . $eventid);
echo '</div>';
echo '</div>';
echo '<div class="sideblock">';
echo '<div class="header"><h2>' . get_string('monthlyview', 'calendar') . '</h2></div>';
echo '<div class="minicalendarblock minicalendartop">';
echo calendar_top_controls('display', array('id' => $urlcourse, 'm' => $prevmon, 'y' => $prevyr));
echo calendar_get_mini($courses, $groups, $users, $prevmon, $prevyr);
echo '</div><div class="minicalendarblock">';
echo calendar_top_controls('display', array('id' => $urlcourse, 'm' => $mon, 'y' => $yr));
echo calendar_get_mini($courses, $groups, $users, $mon, $yr);
echo '</div><div class="minicalendarblock">';
echo calendar_top_controls('display', array('id' => $urlcourse, 'm' => $nextmon, 'y' => $nextyr));
echo calendar_get_mini($courses, $groups, $users, $nextmon, $nextyr);
echo '</div>';
echo '</div>';
echo '</td>';
echo '</tr></table>';
print_footer();
function validate_form(&$form, &$err)
{
$form->name = trim($form->name);
$form->description = trim($form->description);
if (empty($form->name)) {
$err['name'] = get_string('errornoeventname', 'calendar');
}
/* Allow events without a description
if(empty($form->description)) {
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 .= '<div class="buttons"><form action="' . CALENDAR_URL . 'event.php" method="get">';
$text .= '<div>';
$text .= '<input type="hidden" name="action" value="new" />';
$text .= '<input type="hidden" name="course" value="' . $courseid . '" />';
$text .= '<input type="hidden" name="cal_m" value="' . $m . '" />';
$text .= '<input type="hidden" name="cal_y" value="' . $y . '" />';
$text .= '<input type="submit" value="' . get_string('newevent', 'calendar') . '" />';
$text .= '</div></form></div>';
}
$text .= '<label for="cal_course_flt_jump">' . get_string('detailedmonthview', 'calendar') . ':</label>' . calendar_course_filter_selector($getvars);
echo '<div class="header">' . $text . '</div>';
echo '<div class="controls">';
echo calendar_top_controls('month', array('id' => $courseid, 'm' => $m, 'y' => $y));
echo '</div>';
// Start calendar display
echo '<table class="calendarmonth"><tr class="weekdays">';
// Begin table. First row: day names
// Print out the names of the weekdays
for ($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 : $display->maxwday range from the default 0 : 6
echo '<th scope="col">' . get_string($CALENDARDAYS[$i % 7], 'calendar') . '</th>';
}
echo '</tr><tr>';
// 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 '<td class="nottoday"> </td>' . "\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 "</tr>\n<tr>";
$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 = '<div class="day"><a href="' . $dayhref . '" title="' . $title . '">' . $day . '</a></div>';
} else {
$cell = '<div class="day">' . $day . '</div>';
}
// Special visual fx if an event spans many days
if (isset($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 '<td' . $class . '>' . $cell;
if (isset($eventsbyday[$day])) {
echo '<ul class="events-new">';
foreach ($eventsbyday[$day] as $eventindex) {
// If event has a class set then add it to the event <li> tag
$eventclass = '';
if (!empty($events[$eventindex]->class)) {
$eventclass = ' class="' . $events[$eventindex]->class . '"';
}
echo '<li' . $eventclass . '><a href="' . $dayhref . '#event_' . $events[$eventindex]->id . '">' . format_string($events[$eventindex]->name, true) . '</a></li>';
}
echo '</ul>';
}
if (isset($durationbyday[$day])) {
echo '<ul class="events-underway">';
foreach ($durationbyday[$day] as $eventindex) {
echo '<li>[' . format_string($events[$eventindex]->name, true) . ']</li>';
}
echo '</ul>';
}
echo "</td>\n";
}
// Paddding (the last week may have blank days at the end)
for ($i = $dayweek; $i <= $display->maxwday; ++$i) {
echo '<td class="nottoday"> </td>';
}
echo "</tr>\n";
// Last row ends
echo "</table>\n";
// Tabular display of days ends
// OK, now for the filtering display
echo '<div class="filters"><table><tr>';
// Global events
if ($SESSION->cal_show_global) {
echo '<td class="event_global" style="width: 8px;"></td><td><strong>' . get_string('globalevents', 'calendar') . ':</strong> ';
echo get_string('shown', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showglobal&' . $getvars . '">' . get_string('clickhide', 'calendar') . '</a>)</td>' . "\n";
} else {
echo '<td style="width: 8px;"></td><td><strong>' . get_string('globalevents', 'calendar') . ':</strong> ';
echo get_string('hidden', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showglobal&' . $getvars . '">' . get_string('clickshow', 'calendar') . '</a>)</td>' . "\n";
}
// Course events
if (!empty($SESSION->cal_show_course)) {
echo '<td class="event_course" style="width: 8px;"></td><td><strong>' . get_string('courseevents', 'calendar') . ':</strong> ';
echo get_string('shown', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showcourses&' . $getvars . '">' . get_string('clickhide', 'calendar') . '</a>)</td>' . "\n";
} else {
echo '<td style="width: 8px;"></td><td><strong>' . get_string('courseevents', 'calendar') . ':</strong> ';
echo get_string('hidden', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showcourses&' . $getvars . '">' . get_string('clickshow', 'calendar') . '</a>)</td>' . "\n";
}
echo "</tr>\n";
if (!empty($USER->id) && !isguest()) {
echo '<tr>';
// Group events
if ($SESSION->cal_show_groups) {
echo '<td class="event_group" style="width: 8px;"></td><td><strong>' . get_string('groupevents', 'calendar') . ':</strong> ';
echo get_string('shown', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showgroups&' . $getvars . '">' . get_string('clickhide', 'calendar') . '</a>)</td>' . "\n";
} else {
echo '<td style="width: 8px;"></td><td><strong>' . get_string('groupevents', 'calendar') . ':</strong> ';
echo get_string('hidden', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showgroups&' . $getvars . '">' . get_string('clickshow', 'calendar') . '</a>)</td>' . "\n";
}
// User events
if ($SESSION->cal_show_user) {
echo '<td class="event_user" style="width: 8px;"></td><td><strong>' . get_string('userevents', 'calendar') . ':</strong> ';
echo get_string('shown', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showuser&' . $getvars . '">' . get_string('clickhide', 'calendar') . '</a>)</td>' . "\n";
} else {
echo '<td style="width: 8px;"></td><td><strong>' . get_string('userevents', 'calendar') . ':</strong> ';
echo get_string('hidden', 'calendar') . ' (<a href="' . CALENDAR_URL . 'set.php?var=showuser&' . $getvars . '">' . get_string('clickshow', 'calendar') . '</a>)</td>' . "\n";
}
echo "</tr>\n";
}
echo '</table></div>';
}
/**
* Displays a month in detail
*
* @param calendar_information $calendar
* @return string
*/
public function show_month_detailed(calendar_information $calendar, moodle_url $returnurl = null)
{
global $CFG;
if (empty($returnurl)) {
$returnurl = $this->page->url;
}
$date = usergetdate(time());
$display = new stdClass();
$display->minwday = get_user_preferences('calendar_startwday', calendar_get_starting_weekday());
$display->maxwday = $display->minwday + 6;
$display->thismonth = $date['mon'] == $calendar->month;
$display->maxdays = calendar_days_in_month($calendar->month, $calendar->year);
$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, $calendar->month, 1, $calendar->year);
// This is GMT
$display->tend = gmmktime(23, 59, 59, $calendar->month, $display->maxdays, $calendar->year);
// 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, $calendar->month, 1, $calendar->year);
$display->tend = mktime(23, 59, 59, $calendar->month, $display->maxdays, $calendar->year);
$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), $calendar->users, $calendar->groups, $calendar->courses);
if (!empty($events)) {
foreach ($events as $eventid => $event) {
$event = new calendar_event($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, $calendar->month, $calendar->year, $eventsbyday, $durationbyday, $typesbyday, $calendar->courses);
$output = html_writer::start_tag('div', array('class' => 'header'));
if (calendar_user_can_add_event($calendar->course)) {
$output .= $this->add_event_button($calendar->course->id, null, $calendar->month, $calendar->year);
}
$output .= get_string('detailedmonthview', 'calendar') . ': ' . $this->course_filter_selector($returnurl);
$output .= html_writer::end_tag('div', array('class' => 'header'));
// Controls
$output .= html_writer::tag('div', calendar_top_controls('month', array('id' => $calendar->courseid, 'm' => $calendar->month, 'y' => $calendar->year)), array('class' => 'controls'));
$days = calendar_get_days();
$table = new html_table();
$table->attributes = array('class' => 'calendarmonth calendartable');
$table->data = array();
$header = new html_table_row();
$header->attributes = array('class' => 'weekdays');
$header->cells = array();
for ($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
$cell = new html_table_cell(get_string($days[$i % 7], 'calendar'));
$cell->header = true;
$header->cells[] = $cell;
}
// For the table display. $week is the row; $dayweek is the column.
$week = 1;
$dayweek = $startwday;
// Create an array of all the week days.
$wdays = array(0 => '<strong>' . get_string('sunday', 'calendar') . '</strong>', 1 => '<strong>' . get_string('monday', 'calendar') . '</strong>', 2 => '<strong>' . get_string('tuesday', 'calendar') . '</strong>', 3 => '<strong>' . get_string('wednesday', 'calendar') . '</strong>', 4 => '<strong>' . get_string('thursday', 'calendar') . '</strong>', 5 => '<strong>' . get_string('friday', 'calendar') . '</strong>', 6 => '<strong>' . get_string('saturday', 'calendar') . '</strong>');
// Loop only if the day offset is greater than 0.
// This loop involves shifting the days around until the desired start day
// is at the start of the array.
$daycount = 0;
while ($display->minwday > $daycount++) {
$wdays_end = array_shift($wdays);
array_push($wdays, $wdays_end);
}
// Now we set the (modified) array to the table header to be displayed.
$table->head = $wdays;
$row = new html_table_row(array());
// Paddding (the first week may have blank days in the beginning)
for ($i = $display->minwday; $i < $startwday; ++$i) {
$cell = new html_table_cell(' ');
$cell->attributes = array('class' => 'nottoday');
$row->cells[] = $cell;
}
// Now display all the calendar
$weekend = CALENDAR_DEFAULT_WEEKEND;
if (isset($CFG->calendar_weekend)) {
$weekend = intval($CFG->calendar_weekend);
}
for ($calendar->day = 1; $calendar->day <= $display->maxdays; ++$calendar->day, ++$dayweek) {
if ($dayweek > $display->maxwday) {
// We need to change week (table row)
$table->data[] = $row;
$row = new html_table_row(array());
$dayweek = $display->minwday;
++$week;
}
// Reset vars
$cell = new html_table_cell();
$dayhref = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'day', 'course' => $calendar->courseid)), $calendar->day, $calendar->month, $calendar->year);
$cellclasses = array();
if ($weekend & 1 << $dayweek % 7) {
// Weekend. This is true no matter what the exact range is.
$cellclasses[] = 'weekend';
}
// Special visual fx if an event is defined
if (isset($eventsbyday[$calendar->day])) {
if (count($eventsbyday[$calendar->day]) == 1) {
$title = get_string('oneevent', 'calendar');
} else {
$title = get_string('manyevents', 'calendar', count($eventsbyday[$calendar->day]));
}
$cell->text = html_writer::tag('div', html_writer::link($dayhref, $calendar->day, array('title' => $title)), array('class' => 'day'));
} else {
$cell->text = html_writer::tag('div', $calendar->day, array('class' => 'day'));
}
// Special visual fx if an event spans many days
$durationclass = false;
if (isset($typesbyday[$calendar->day]['durationglobal'])) {
$durationclass = 'duration_global';
} else {
if (isset($typesbyday[$calendar->day]['durationcourse'])) {
$durationclass = 'duration_course';
} else {
if (isset($typesbyday[$calendar->day]['durationgroup'])) {
$durationclass = 'duration_group';
} else {
if (isset($typesbyday[$calendar->day]['durationuser'])) {
$durationclass = 'duration_user';
}
}
}
}
if ($durationclass) {
$cellclasses[] = 'duration';
$cellclasses[] = $durationclass;
}
// Special visual fx for today
if ($display->thismonth && $calendar->day == $calendar->day) {
$cellclasses[] = 'today';
} else {
$cellclasses[] = 'nottoday';
}
$cell->attributes = array('class' => join(' ', $cellclasses));
if (isset($eventsbyday[$calendar->day])) {
$cell->text .= html_writer::start_tag('ul', array('class' => 'events-new'));
foreach ($eventsbyday[$calendar->day] as $eventindex) {
// If event has a class set then add it to the event <li> tag
$attributes = array();
if (!empty($events[$eventindex]->class)) {
$attributes['class'] = $events[$eventindex]->class;
}
$dayhref->set_anchor('event_' . $events[$eventindex]->id);
$link = html_writer::link($dayhref, format_string($events[$eventindex]->name, true));
$cell->text .= html_writer::tag('li', $link, $attributes);
}
$cell->text .= html_writer::end_tag('ul');
}
if (isset($durationbyday[$calendar->day])) {
$cell->text .= html_writer::start_tag('ul', array('class' => 'events-underway'));
foreach ($durationbyday[$calendar->day] as $eventindex) {
$cell->text .= html_writer::tag('li', '[' . format_string($events[$eventindex]->name, true) . ']', array('class' => 'events-underway'));
}
$cell->text .= html_writer::end_tag('ul');
}
$row->cells[] = $cell;
}
// Paddding (the last week may have blank days at the end)
for ($i = $dayweek; $i <= $display->maxwday; ++$i) {
$cell = new html_table_cell(' ');
$cell->attributes = array('class' => 'nottoday');
$row->cells[] = $cell;
}
$table->data[] = $row;
$output .= html_writer::table($table);
// OK, now for the filtering display
$output .= $this->filter_selection_table($calendar);
return $output;
}
/**
* Generates the HTML for a miniature calendar
*
* @param array $courses list of course to list events from
* @param array $groups list of group
* @param array $users user's info
* @param int $cal_month calendar month in numeric, default is set to false
* @param int $cal_year calendar month in numeric, default is set to false
* @param string $placement the place/page the calendar is set to appear - passed on the the controls function
* @param int $courseid id of the course the calendar is displayed on - passed on the the controls function
* @return string $content return html table for mini calendar
*/
function calendar_get_mini($courses, $groups, $users, $cal_month = false, $cal_year = false, $placement = false, $courseid = false)
{
global $CFG, $USER, $OUTPUT;
$display = new stdClass();
$display->minwday = get_user_preferences('calendar_startwday', calendar_get_starting_weekday());
$display->maxwday = $display->minwday + 6;
$content = '';
if (!empty($cal_month) && !empty($cal_year)) {
$thisdate = usergetdate(time());
// Date and time the user sees at his location
if ($cal_month == $thisdate['mon'] && $cal_year == $thisdate['year']) {
// Navigated to this month
$date = $thisdate;
$display->thismonth = true;
} else {
// Navigated to other month, let's do a nice trick and save us a lot of work...
if (!checkdate($cal_month, 1, $cal_year)) {
$date = array('mday' => 1, 'mon' => $thisdate['mon'], 'year' => $thisdate['year']);
$display->thismonth = true;
} else {
$date = array('mday' => 1, 'mon' => $cal_month, 'year' => $cal_year);
$display->thismonth = false;
}
}
} else {
$date = usergetdate(time());
// Date and time the user sees at his location
$display->thismonth = true;
}
// Fill in the variables we 're going to use, nice and tidy
list($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);
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
} 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 = dayofweek(1, $m, $y);
// Align the starting weekday to fall in our display range
// This is simple, not foolproof.
if ($startwday < $display->minwday) {
$startwday += 7;
}
// TODO: THIS IS TEMPORARY CODE!
// [pj] I was just reading through this and realized that I when writing this code I was probably
// asking for trouble, as all these time manipulations seem to be unnecessary and a simple
// make_timestamp would accomplish the same thing. So here goes a test:
//$test_start = make_timestamp($y, $m, 1);
//$test_end = make_timestamp($y, $m, $display->maxdays, 23, 59, 59);
//if($test_start != usertime($display->tstart) - dst_offset_on($display->tstart)) {
//notify('Failed assertion in calendar/lib.php line 126; display->tstart = '.$display->tstart.', dst_offset = '.dst_offset_on($display->tstart).', usertime = '.usertime($display->tstart).', make_t = '.$test_start);
//}
//if($test_end != usertime($display->tend) - dst_offset_on($display->tend)) {
//notify('Failed assertion in calendar/lib.php line 130; display->tend = '.$display->tend.', dst_offset = '.dst_offset_on($display->tend).', usertime = '.usertime($display->tend).', make_t = '.$test_end);
//}
// Get the events matching our criteria. Don't forget to offset the timestamps for the user's TZ!
$events = calendar_get_events(usertime($display->tstart) - dst_offset_on($display->tstart), usertime($display->tend) - dst_offset_on($display->tend), $users, $groups, $courses);
// Set event course class for course events
if (!empty($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]);
}
}
}
}
// This is either a genius idea or an idiot idea: in order to not complicate things, we use this rule: if, after
// possibly removing SITEID from $courses, there is only one course left, then clicking on a day in the month
// will also set the $SESSION->cal_courses_shown variable to that one course. Otherwise, we 'd need to add extra
// arguments to this function.
$hrefparams = array();
if (!empty($courses)) {
$courses = array_diff($courses, array(SITEID));
if (count($courses) == 1) {
$hrefparams['course'] = reset($courses);
}
}
// We want to have easy access by day, since the display is on a per-day basis.
// Arguments passed by reference.
//calendar_events_by_day($events, $display->tstart, $eventsbyday, $durationbyday, $typesbyday);
calendar_events_by_day($events, $m, $y, $eventsbyday, $durationbyday, $typesbyday, $courses);
//Accessibility: added summary and <abbr> elements.
$days_title = calendar_get_days();
$summary = get_string('calendarheading', 'calendar', userdate(make_timestamp($y, $m), get_string('strftimemonthyear')));
$content .= '<table class="minicalendar calendartable" summary="' . $summary . '">';
// Begin table
if ($placement !== false && $courseid !== false) {
$content .= '<caption>' . calendar_top_controls($placement, array('id' => $courseid, 'm' => $m, 'y' => $y)) . '</caption>';
}
$content .= '<tr class="weekdays">';
// Header row: day names
// Print out the names of the weekdays
$days = array('sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat');
for ($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
$content .= '<th scope="col"><abbr title="' . get_string($days_title[$i % 7], 'calendar') . '">' . get_string($days[$i % 7], 'calendar') . "</abbr></th>\n";
}
$content .= '</tr><tr>';
// End of day names; prepare for day numbers
// For the table display. $week is the row; $dayweek is the column.
$dayweek = $startwday;
// Paddding (the first week may have blank days in the beginning)
for ($i = $display->minwday; $i < $startwday; ++$i) {
$content .= '<td class="dayblank"> </td>' . "\n";
}
$weekend = CALENDAR_DEFAULT_WEEKEND;
if (isset($CFG->calendar_weekend)) {
$weekend = intval($CFG->calendar_weekend);
}
// Now display all the calendar
for ($day = 1; $day <= $display->maxdays; ++$day, ++$dayweek) {
if ($dayweek > $display->maxwday) {
// We need to change week (table row)
$content .= '</tr><tr>';
$dayweek = $display->minwday;
}
// Reset vars
$cell = '';
if ($weekend & 1 << $dayweek % 7) {
// Weekend. This is true no matter what the exact range is.
$class = 'weekend day';
} else {
// Normal working day.
$class = 'day';
}
// Special visual fx if an event is defined
if (isset($eventsbyday[$day])) {
$class .= ' hasevent';
$hrefparams['view'] = 'day';
$dayhref = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', $hrefparams), $day, $m, $y);
$popupcontent = '';
foreach ($eventsbyday[$day] as $eventid) {
if (!isset($events[$eventid])) {
continue;
}
$event = new calendar_event($events[$eventid]);
$popupalt = '';
$component = 'moodle';
if (!empty($event->modulename)) {
$popupicon = 'icon';
$popupalt = $event->modulename;
$component = $event->modulename;
} else {
if ($event->courseid == SITEID) {
// Site event
$popupicon = 'i/siteevent';
} else {
if ($event->courseid != 0 && $event->courseid != SITEID && $event->groupid == 0) {
// Course event
$popupicon = 'i/courseevent';
} else {
if ($event->groupid) {
// Group event
$popupicon = 'i/groupevent';
} else {
if ($event->userid) {
// User event
$popupicon = 'i/userevent';
}
}
}
}
}
$dayhref->set_anchor('event_' . $event->id);
$popupcontent .= html_writer::start_tag('div');
$popupcontent .= $OUTPUT->pix_icon($popupicon, $popupalt, $component);
$name = format_string($event->name, true);
// Show ical source if needed.
if (!empty($event->subscription) && $CFG->calendar_showicalsource) {
$a = new stdClass();
$a->name = $name;
$a->source = $event->subscription->name;
$name = get_string('namewithsource', 'calendar', $a);
}
$popupcontent .= html_writer::link($dayhref, $name);
$popupcontent .= html_writer::end_tag('div');
}
//Accessibility: functionality moved to calendar_get_popup.
if ($display->thismonth && $day == $d) {
$popupid = calendar_get_popup(true, $events[$eventid]->timestart, $popupcontent);
} else {
$popupid = calendar_get_popup(false, $events[$eventid]->timestart, $popupcontent);
}
// Class and cell content
if (isset($typesbyday[$day]['startglobal'])) {
$class .= ' calendar_event_global';
} else {
if (isset($typesbyday[$day]['startcourse'])) {
$class .= ' calendar_event_course';
} else {
if (isset($typesbyday[$day]['startgroup'])) {
$class .= ' calendar_event_group';
} else {
if (isset($typesbyday[$day]['startuser'])) {
$class .= ' calendar_event_user';
}
}
}
}
$cell = html_writer::link($dayhref, $day, array('id' => $popupid));
} else {
$cell = $day;
}
$durationclass = false;
if (isset($typesbyday[$day]['durationglobal'])) {
$durationclass = ' duration_global';
} else {
if (isset($typesbyday[$day]['durationcourse'])) {
$durationclass = ' duration_course';
} else {
if (isset($typesbyday[$day]['durationgroup'])) {
$durationclass = ' duration_group';
} else {
if (isset($typesbyday[$day]['durationuser'])) {
$durationclass = ' duration_user';
}
}
}
}
if ($durationclass) {
$class .= ' duration ' . $durationclass;
}
// If event has a class set then add it to the table day <td> tag
// Note: only one colour for minicalendar
if (isset($eventsbyday[$day])) {
foreach ($eventsbyday[$day] as $eventid) {
if (!isset($events[$eventid])) {
continue;
}
$event = $events[$eventid];
if (!empty($event->class)) {
$class .= ' ' . $event->class;
}
break;
}
}
// Special visual fx for today
//Accessibility: hidden text for today, and popup.
if ($display->thismonth && $day == $d) {
$class .= ' today';
$today = get_string('today', 'calendar') . ' ' . userdate(time(), get_string('strftimedayshort'));
if (!isset($eventsbyday[$day])) {
$class .= ' eventnone';
$popupid = calendar_get_popup(true, false);
$cell = html_writer::link('#', $day, array('id' => $popupid));
}
$cell = get_accesshide($today . ' ') . $cell;
}
// Just display it
if (!empty($class)) {
$class = ' class="' . $class . '"';
}
$content .= '<td' . $class . '>' . $cell . "</td>\n";
}
// Paddding (the last week may have blank days at the end)
for ($i = $dayweek; $i <= $display->maxwday; ++$i) {
$content .= '<td class="dayblank"> </td>';
}
$content .= '</tr>';
// Last row ends
$content .= '</table>';
// Tabular display of days ends
return $content;
}