PHP calendar_get_days函数代码示例

 /**
  * Test all the core functions that use the calendar type system.
  *
  * @param string $type the calendar type we want to test
  */
 private function core_functions_test($type)
 {
     $this->set_calendar_type($type);
     // Get the calendar.
     $calendar = \core_calendar\type_factory::get_calendar_instance();
     // Test the userdate function.
     $this->assertEquals($calendar->timestamp_to_date_string($this->user->timecreated, '', 99, true, true), userdate($this->user->timecreated));
     // Test the calendar/lib.php functions.
     $this->assertEquals($calendar->get_weekdays(), calendar_get_days());
     $this->assertEquals($calendar->get_starting_weekday(), calendar_get_starting_weekday());
     $this->assertEquals($calendar->get_num_days_in_month('1986', '9'), calendar_days_in_month('9', '1986'));
     $this->assertEquals($calendar->get_next_month('1986', '9'), calendar_add_month('9', '1986'));
     $this->assertEquals($calendar->get_prev_month('1986', '9'), calendar_sub_month('9', '1986'));
     // Test the lib/moodle.php functions.
     $this->assertEquals($calendar->get_num_days_in_month('1986', '9'), days_in_month('9', '1986'));
     $this->assertEquals($calendar->get_weekday('1986', '9', '16'), dayofweek('16', '9', '1986'));
 }

//.........这里部分代码省略.........
            $prevlink = calendar_get_link_previous(get_string('monthprev', 'access'), $urlbase, false, false, false, true, $prevmonthtime);
            $nextlink = calendar_get_link_next(get_string('monthnext', 'access'), $urlbase, false, false, false, true, $nextmonthtime);
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'month')), false, false, false, $time);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left . '<span class="hide"> | </span>';
            $content .= html_writer::tag('span', html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')), array('title' => get_string('monththis', 'calendar'))), array('class' => 'current'));
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= "<span class=\"clearer\"><!-- --></span>\n";
            $content .= html_writer::end_tag('div');
            break;
        case 'course':
            $prevlink = calendar_get_link_previous(get_string('monthprev', 'access'), $urlbase, false, false, false, true, $prevmonthtime);
            $nextlink = calendar_get_link_next(get_string('monthnext', 'access'), $urlbase, false, false, false, true, $nextmonthtime);
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'month')), false, false, false, $time);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left . '<span class="hide"> | </span>';
            $content .= html_writer::tag('span', html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')), array('title' => get_string('monththis', 'calendar'))), array('class' => 'current'));
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= "<span class=\"clearer\"><!-- --></span>";
            $content .= html_writer::end_tag('div');
            break;
        case 'upcoming':
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'upcoming')), false, false, false, $time);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            $calendarlink = html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')));
            $content .= html_writer::tag('div', $calendarlink, array('class' => 'centered'));
            break;
        case 'display':
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'month')), false, false, false, $time);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            $calendarlink = html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')));
            $content .= html_writer::tag('h3', $calendarlink);
            break;
        case 'month':
            $prevlink = calendar_get_link_previous(userdate($prevmonthtime, get_string('strftimemonthyear')), 'view.php?view=month' . $courseid . '&amp;', false, false, false, false, $prevmonthtime);
            $nextlink = calendar_get_link_next(userdate($nextmonthtime, get_string('strftimemonthyear')), 'view.php?view=month' . $courseid . '&amp;', false, false, false, false, $nextmonthtime);
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left . '<span class="hide"> | </span><h1 class="current">' . userdate($time, get_string('strftimemonthyear')) . "</h1>";
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= '<span class="clearer"><!-- --></span>';
            $content .= html_writer::end_tag('div') . "\n";
            break;
        case 'day':
            $days = calendar_get_days();
            $prevtimestamp = $time - DAYSECS;
            $nexttimestamp = $time + DAYSECS;
            $prevdate = $calendartype->timestamp_to_date_array($prevtimestamp);
            $nextdate = $calendartype->timestamp_to_date_array($nexttimestamp);
            $prevname = $days[$prevdate['wday']]['fullname'];
            $nextname = $days[$nextdate['wday']]['fullname'];
            $prevlink = calendar_get_link_previous($prevname, 'view.php?view=day' . $courseid . '&amp;', false, false, false, false, $prevtimestamp);
            $nextlink = calendar_get_link_next($nextname, 'view.php?view=day' . $courseid . '&amp;', false, false, false, false, $nexttimestamp);
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left;
            $content .= '<span class="hide"> | </span><span class="current">' . userdate($time, get_string('strftimedaydate')) . '</span>';
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= "<span class=\"clearer\"><!-- --></span>";
            $content .= html_writer::end_tag('div') . "\n";
            break;
    }
    return $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('&nbsp;');
         $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)
//.........这里部分代码省略.........

//.........这里部分代码省略.........
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left . '<span class="hide"> | </span>';
            $content .= html_writer::tag('span', html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')), array('title' => get_string('monththis', 'calendar'))), array('class' => 'current'));
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= "<span class=\"clearer\"><!-- --></span>\n";
            $content .= html_writer::end_tag('div');
            break;
        case 'course':
            list($prevmonth, $prevyear) = calendar_sub_month($data['m'], $data['y']);
            list($nextmonth, $nextyear) = calendar_add_month($data['m'], $data['y']);
            $nextlink = calendar_get_link_next(get_string('monthnext', 'access'), 'view.php?id=' . $data['id'] . '&amp;', 0, $nextmonth, $nextyear, $accesshide = true);
            $prevlink = calendar_get_link_previous(get_string('monthprev', 'access'), 'view.php?id=' . $data['id'] . '&amp;', 0, $prevmonth, $prevyear, true);
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'month')), 1, $data['m'], $data['y']);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left . '<span class="hide"> | </span>';
            $content .= html_writer::tag('span', html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')), array('title' => get_string('monththis', 'calendar'))), array('class' => 'current'));
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= "<span class=\"clearer\"><!-- --></span>";
            $content .= html_writer::end_tag('div');
            break;
        case 'upcoming':
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'upcoming')), 1, $data['m'], $data['y']);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            $calendarlink = html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')));
            $content .= html_writer::tag('div', $calendarlink, array('class' => 'centered'));
            break;
        case 'display':
            $calendarlink = calendar_get_link_href(new moodle_url(CALENDAR_URL . 'view.php', array('view' => 'month')), 1, $data['m'], $data['y']);
            if (!empty($data['id'])) {
                $calendarlink->param('course', $data['id']);
            }
            $calendarlink = html_writer::link($calendarlink, userdate($time, get_string('strftimemonthyear')));
            $content .= html_writer::tag('h3', $calendarlink);
            break;
        case 'month':
            list($prevmonth, $prevyear) = calendar_sub_month($data['m'], $data['y']);
            list($nextmonth, $nextyear) = calendar_add_month($data['m'], $data['y']);
            $prevdate = make_timestamp($prevyear, $prevmonth, 1);
            $nextdate = make_timestamp($nextyear, $nextmonth, 1);
            $prevlink = calendar_get_link_previous(userdate($prevdate, get_string('strftimemonthyear')), 'view.php?view=month' . $courseid . '&amp;', 1, $prevmonth, $prevyear);
            $nextlink = calendar_get_link_next(userdate($nextdate, get_string('strftimemonthyear')), 'view.php?view=month' . $courseid . '&amp;', 1, $nextmonth, $nextyear);
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left . '<span class="hide"> | </span><h1 class="current">' . userdate($time, get_string('strftimemonthyear')) . "</h1>";
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= '<span class="clearer"><!-- --></span>';
            $content .= html_writer::end_tag('div') . "\n";
            break;
        case 'day':
            $days = calendar_get_days();
            $data['d'] = $date['mday'];
            // Just for convenience
            $prevdate = usergetdate(make_timestamp($data['y'], $data['m'], $data['d'] - 1));
            $nextdate = usergetdate(make_timestamp($data['y'], $data['m'], $data['d'] + 1));
            $prevname = calendar_wday_name($days[$prevdate['wday']]);
            $nextname = calendar_wday_name($days[$nextdate['wday']]);
            $prevlink = calendar_get_link_previous($prevname, 'view.php?view=day' . $courseid . '&amp;', $prevdate['mday'], $prevdate['mon'], $prevdate['year']);
            $nextlink = calendar_get_link_next($nextname, 'view.php?view=day' . $courseid . '&amp;', $nextdate['mday'], $nextdate['mon'], $nextdate['year']);
            if (right_to_left()) {
                $left = $nextlink;
                $right = $prevlink;
            } else {
                $left = $prevlink;
                $right = $nextlink;
            }
            $content .= html_writer::start_tag('div', array('class' => 'calendar-controls'));
            $content .= $left;
            $content .= '<span class="hide"> | </span><span class="current">' . userdate($time, get_string('strftimedaydate')) . '</span>';
            $content .= '<span class="hide"> | </span>' . $right;
            $content .= "<span class=\"clearer\"><!-- --></span>";
            $content .= html_writer::end_tag('div') . "\n";
            break;
    }
    return $content;
}

 /**
  * 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('&nbsp;');
         $cell->attributes = array('class' => 'nottoday');
         $row->cells[] = $cell;
     }
     // Now display all the calendar
     $weekend = CALENDAR_DEFAULT_WEEKEND;
     if (isset($CFG->calendar_weekend)) {
//.........这里部分代码省略.........

function show_month_detailed($baseparams, $display, $m, $y, $courses, $groups, $users, $courseid, $activefilters, $waitlistedsessions, $events) {
    global $USER, $SESSION, $OUTPUT;
    global $timenow;

    $calendardays = calendar_get_days();

    $weekend = CALENDAR_DEFAULT_WEEKEND;
    if (isset($CFG->calendar_weekend)) {
        $weekend = intval($CFG->calendar_weekend);
    }

    // Extract information: events vs. time
    calendar_events_by_day($events, $m, $y, $eventsbyday, $durationbyday, $typesbyday, $courses);
    echo $OUTPUT->container_start(null, 'calendarcontainer');
    echo $OUTPUT->box_start('generalbox monthlycalendar');
    $text = '';
    echo $OUTPUT->container($text, 'header');

    echo $OUTPUT->container(top_controls($m, $y), 'controls');

    // Start calendar display
    echo html_writer::start_tag('table', array('class' => 'calendarmonth', 'summary' => get_string('calendar:tablesummary', 'block_facetoface')));
    echo html_writer::start_tag('tr', array('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
        $day = $calendardays[$i % 7];
        echo html_writer::tag('th', get_string($day, 'calendar'), array('scope' => 'col'));
    }

    echo html_writer::end_tag('tr') . html_writer::start_tag('tr'); // End of day names; prepare for day numbers

    // For the table display. $week is the row; $dayweek is the column.
    $week = 1;
    $dayweek = $display->startwday;

    // Paddding (the first week may have blank days in the beginning)
    for($i = $display->minwday; $i < $display->startwday; ++$i) {
        echo html_writer::tag('td', '&nbsp;', array('class' => 'nottoday')) . "\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 html_writer::end_tag('tr') . html_writer::start_tag('tr');
            $dayweek = $display->minwday;
            ++$week;
        }

        // Reset vars
        $cell = '';
        $dayhref = calendar_get_link_href(new moodle_url(CALENDAR_URL.'view.php', array('view' => 'day', 'course' => $courseid)), $day, $m, $y);

        if ($weekend & (1 << ($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 = $OUTPUT->container(html_writer::link($dayhref, $day, array('title' => $title)), array('class' => 'day'));
        }
        else {
            $cell = $OUTPUT->container($day, array('class' => '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
        $today = strftime('%d', $timenow);
        if ($display->thismonth && $day == $today) {
            $class .= ' today';
        } else {
            $class .= ' nottoday';
        }
//.........这里部分代码省略.........

    /**
     * @method get_formatted Given scheduled report frequency and schedule data, output a human readable string.
     *
     * @param integer $frequent Frequency of the report scheduling
     * @param integer $schedule The scheduled date/time (either hour of day, day or week or day of month)
     * @param object $user User object belonging to the recipient (optional). Defaults to current user
     * @return string schedule desription
     */
    public function get_formatted($frequent, $schedule, $user = false) {
        global $USER;
        if (!$user)
            $user = $USER;
        $timemonth = date('n', time());
        $timeday = date('j', time());
        $timeyear = date('Y', time());
        $calendardays = calendar_get_days();
        $dateformat = ($USER->lang == 'en') ? 'jS' : 'j';
        $out = '';
        switch ($frequent) {
            case self::DAILY:
                $out .= get_string('daily', 'block_cobalt_reports') . ' ' . get_string('at', 'block_cobalt_reports') . ' ';
                $out .= strftime('%I:%M%p', mktime($schedule, 0, 0, $timemonth, $timeday, $timeyear));
                break;
            case self::WEEKLY:
                $out .= get_string('weekly', 'block_cobalt_reports') . ' ' . get_string('on', 'block_cobalt_reports') . ' ';
                $out .= get_string(strtolower($calendardays[$schedule]['fullname']), 'calendar');
                break;
            case self::MONTHLY:
                $out .= get_string('monthly', 'block_cobalt_reports') . ' ' . get_string('onthe', 'block_cobalt_reports') . ' ';
                $out .= date($dateformat, mktime(0, 0, 0, 0, $schedule, $timeyear));
                break;
        }

        return $out;
    }

    function definition_after_data() {
        global $USER;
        $mform = $this->_form;

        $CALENDARDAYS = calendar_get_days();
        //Daily selector
        $dailyselect = array();
        for ($i = 0; $i < 24; $i++) {
            $dailyselect[$i] = date('H:i', mktime($i, 0, 0));
        }

        //Weekly selector
        $weeklyselect = array();
        for ($i = 0; $i < 7; $i++) {
            if (class_exists('\core_calendar\type_factory'))
                $weeklyselect[$i] = get_string(strtolower($CALENDARDAYS[$i]['shortname']), 'calendar');
            else
                $weeklyselect[$i] = get_string(strtolower($CALENDARDAYS[$i]), 'calendar');
        }

        $monthlyselect = array();
        $dateformat = ($USER->lang == 'en') ? 'jS' : 'j';
        for ($i = 1; $i <= 31; $i++) {
            $monthlyselect[$i] = date($dateformat, mktime(0, 0, 0, 0, $i));
        }
        $formatvalue = $mform->getElementValue('frequency');
        if (isset($formatvalue) AND ! empty($formatvalue[0])) {
            switch ($formatvalue[0]) {
                case 1:
                    $daily = $mform->createElement('select', 'daily', null, $dailyselect);
                    $mform->insertElementBefore($daily, 'frequentpos');
                    break;
                case 2:
                    $weekly = $mform->createElement('select', 'weekly', null, $weeklyselect);
                    $mform->insertElementBefore($weekly, 'frequentpos');
                    break;
                case 3:
                    $monthly = $mform->createElement('select', 'monthly', null, $monthlyselect);
                    $mform->insertElementBefore($monthly, 'frequentpos');
                    break;
            }
        }
    }