PHP calendar_get_upcoming函数代码示例

 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();
     $this->content->text = '';
     if (empty($this->instance)) {
         // Overrides: use no course at all
         $courseshown = false;
         $filtercourse = array();
         $this->content->footer = '';
     } else {
         $courseshown = $COURSE->id;
         $this->content->footer = '<br /><a href="' . $CFG->wwwroot . '/calendar/view.php?view=upcoming&amp;course=' . $courseshown . '">' . get_string('gotocalendar', 'calendar') . '</a>...';
         $context = get_context_instance(CONTEXT_COURSE, $courseshown);
         if (has_capability('moodle/calendar:manageentries', $context) || has_capability('moodle/calendar:manageownentries', $context)) {
             $this->content->footer .= '<br /><a href="' . $CFG->wwwroot . '/calendar/event.php?action=new&amp;course=' . $courseshown . '">' . get_string('newevent', 'calendar') . '</a>...';
         }
         if ($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($courseshown);
     // Be VERY careful with the format for default courses arguments!
     // Correct formatting is [courseid] => 1 to be concise with moodlelib.php functions.
     calendar_set_filters($courses, $group, $user, $filtercourse, $groupeventsfrom, false);
     $events = calendar_get_upcoming($courses, $group, $user, get_user_preferences('calendar_lookahead', CALENDAR_UPCOMING_DAYS), get_user_preferences('calendar_maxevents', CALENDAR_UPCOMING_MAXEVENTS));
     if (!empty($this->instance)) {
         $this->content->text = calendar_get_sideblock_upcoming($events, 'view.php?view=day&amp;course=' . $courseshown . '&amp;');
     }
     if (empty($this->content->text)) {
         $this->content->text = '<div class="post">' . get_string('noupcomingevents', 'calendar') . '</div>';
     }
     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 = '';
     $filtercourse = array();
     if (empty($this->instance)) {
         // Overrides: use no course at all
         $courseshown = false;
         $this->content->footer = '';
     } else {
         $courseshown = $this->page->course->id;
         $this->content->footer = '<div class="gotocal"><a href="' . $CFG->wwwroot . '/calendar/view.php?view=upcoming&amp;course=' . $courseshown . '">' . get_string('gotocalendar', 'calendar') . '</a>...</div>';
         $context = context_course::instance($courseshown);
         if (has_any_capability(array('moodle/calendar:manageentries', 'moodle/calendar:manageownentries'), $context)) {
             $this->content->footer .= '<div class="newevent"><a href="' . $CFG->wwwroot . '/calendar/event.php?action=new&amp;course=' . $courseshown . '">' . get_string('newevent', 'calendar') . '</a>...</div>';
         }
         if ($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 = calendar_get_default_courses();
         } else {
             // Forcibly filter events to include only those from the particular course we are in.
             $filtercourse = array($courseshown => $this->page->course);
         }
     }
     list($courses, $group, $user) = calendar_set_filters($filtercourse);
     $defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
     if (isset($CFG->calendar_lookahead)) {
         $defaultlookahead = intval($CFG->calendar_lookahead);
     }
     $lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
     $defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
     if (isset($CFG->calendar_maxevents)) {
         $defaultmaxevents = intval($CFG->calendar_maxevents);
     }
     $maxevents = get_user_preferences('calendar_maxevents', $defaultmaxevents);
     $events = calendar_get_upcoming($courses, $group, $user, $lookahead, $maxevents);
     if (!empty($this->instance)) {
         $this->content->text = calendar_get_block_upcoming($events, 'view.php?view=day&amp;course=' . $courseshown . '&amp;');
     }
     if (empty($this->content->text)) {
         $this->content->text = '<div class="post">' . get_string('noupcomingevents', 'calendar') . '</div>';
     }
     return $this->content;
 }

/**
 * This functions parses all the events, and creates one iCal
 * (.ics) file per course, storing them in the folder specified in the
 * module's configuration.
 * ToDo: site's events.
 */
function ical_parse()
{
    global $CFG;
    // Retrieves all the courses
    $courses = get_records_sql('SELECT *, 1 FROM ' . $CFG->prefix . 'course');
    // First, we must check if the path to store the iCal files exists...
    if (empty($CFG->ical_path)) {
        set_config('ical_path', 'webdav');
    }
    $webdav_dir = $CFG->dirroot . '/' . $CFG->ical_path;
    if (is_dir($webdav_dir)) {
        // Now, for each course...
        foreach ($courses as $course) {
            $count = get_record_sql('SELECT *, 1 FROM ' . $CFG->prefix . 'event WHERE courseid=' . $course->id);
            if (!empty($count) && $course->id != 0 && ($fp = @fopen($webdav_dir . '/' . $course->shortname . '.ics', "w"))) {
                // Write the header
                $write = fwrite($fp, "BEGIN:VCALENDAR\nVERSION\n :2.0\nPRODID\n :-//Moodle.org//NONSGML iCal Module v0.1 beta//EN");
                // expect creating/modifying the course file
                $events = calendar_get_upcoming(array(0 => $course->id), $groups, $users, get_user_preferences('calendar_lookahead', CALENDAR_UPCOMING_DAYS), get_user_preferences('calendar_maxevents', CALENDAR_UPCOMING_MAXEVENTS));
                // For all the events in the current course
                foreach ($events as $event) {
                    // If the event is visible
                    if ($event->visible) {
                        $write = fwrite($fp, "\nBEGIN:VEVENT\nUID\n :" . $event->id . "-" . $event->timestart . "\nSUMMARY\n :" . $event->name . "\nCATEGORIES\n :" . $course->fullname . "\nSTATUS\n :CONFIRMED\nCLASS\n :PUBLIC\nDESCRIPTION:" . $event->description);
                        // We check if it has a stablished duration
                        if ($event->timeduration != 0) {
                            // It does: we print the event time information, with the duration
                            $write = fwrite($fp, "\nDTSTART\n :" . gmdate("Ymd\\THis\\Z", $event->timestart) . "\nDTEND\n :" . gmdate("Ymd\\THis\\Z", $event->timestart + $event->timeduration));
                        } else {
                            // However, if it doesn't, we assume that the event lasts 24hrs
                            $write = fwrite($fp, "\nDTSTART\n ;VALUE=DATE\n :" . gmdate("Ymd", $event->timestart) . "\nDTEND\n ;VALUE=DATE\n :" . gmdate("Ymd", $event->timestart + 86400));
                        }
                        // And now for the timestamp and we finish this event
                        $write = fwrite($fp, "\nDTSTAMP\n :" . gmdate("Ymd\\THis\\Z", $event->timemodified) . "\nEND:VEVENT");
                    }
                }
                // This calendar file (course file) has ended :)
                $write = fwrite($fp, "\nEND:VCALENDAR");
                fclose($fp);
            }
        }
    } else {
        echo 'The directory ' . $webdav_dir . ' is not valid.';
    }
}

 /**
  * Displays upcoming events
  *
  * @param calendar_information $calendar
  * @param int $futuredays
  * @param int $maxevents
  * @return string
  */
 public function show_upcoming_events(calendar_information $calendar, $futuredays, $maxevents, moodle_url $returnurl = null)
 {
     if ($returnurl === null) {
         $returnurl = $this->page->url;
     }
     $events = calendar_get_upcoming($calendar->courses, $calendar->groups, $calendar->users, $futuredays, $maxevents);
     $output = html_writer::start_tag('div', array('class' => 'header'));
     $output .= $this->course_filter_selector($returnurl, get_string('upcomingeventsfor', 'calendar'));
     if (calendar_user_can_add_event($calendar->course)) {
         $output .= $this->add_event_button($calendar->course->id);
     }
     $output .= html_writer::end_tag('div');
     if ($events) {
         $output .= html_writer::start_tag('div', array('class' => 'eventlist'));
         foreach ($events as $event) {
             // Convert to calendar_event object so that we transform description
             // accordingly
             $event = new calendar_event($event);
             $event->calendarcourseid = $calendar->courseid;
             $output .= $this->event($event);
         }
         $output .= html_writer::end_tag('div');
     } else {
         $output .= $this->output->heading(get_string('noupcomingevents', 'calendar'));
     }
     return $output;
 }

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 .= '<div class="buttons">';
        $text .= '<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 .= get_string('upcomingevents', 'calendar') . ': ' . calendar_course_filter_selector('from=upcoming');
    echo '<div class="header">' . $text . '</div>';
    if ($events) {
        echo '<div class="eventlist">';
        foreach ($events as $event) {
            $event->calendarcourseid = $courseid;
            calendar_print_event($event);
        }
        echo '</div>';
    } else {
        print_heading(get_string('noupcomingevents', 'calendar'));
    }
}

 /**
  * Returns upcoming events for a course
  * 
  * @param int $id Course identifier
  */
 function get_upcoming_events($id, $username = '')
 {
     global $CFG, $DB;
     $id = addslashes($id);
     $courseshown = $id;
     $coursestoload = array($courseshown => $id);
     $groupeventsfrom = array($courseshown => 1);
     $filtercourse = $DB->get_records_list('course', 'id', $coursestoload);
     $true = true;
     if ($CFG->version >= 2011070100) {
         list($courses, $group, $user) = calendar_set_filters($filtercourse, $true);
         $courses = array($id => $id);
         if ($username != '') {
             // Show only events for groups where user is a member
             $groups = groups_get_all_groups($id);
             $gs = array();
             foreach ($groups as $group) {
                 $found = false;
                 // Check is user is a member of the group
                 $members = $this->get_group_members($group->id);
                 foreach ($members as $member) {
                     if ($member['username'] == $username) {
                         $found = true;
                         break;
                     }
                 }
                 if ($found) {
                     $gs[$group->id] = $group->id;
                 }
             }
         }
         $events = calendar_get_upcoming($courses, $gs, false, CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD, CALENDAR_DEFAULT_UPCOMING_MAXEVENTS);
     } else {
         calendar_set_filters($courses, $group, $user, $filtercourse, $groupeventsfrom, true);
         $events = calendar_get_upcoming($courses, $group, $user, CALENDAR_UPCOMING_DAYS, CALENDAR_UPCOMING_MAXEVENTS);
     }
     $data = array();
     foreach ($events as $r) {
         $e = array();
         $e['name'] = $r->name;
         $e['timestart'] = $r->timestart;
         $e['courseid'] = $r->courseid;
         $data[$i] = $e;
         $i++;
     }
     return $data;
 }

 /**
  * Displays upcoming events
  *
  * @param calendar_information $calendar
  * @param int $futuredays
  * @param int $maxevents
  * @return string
  */
 public function show_upcoming_events(calendar_information $calendar, $futuredays, $maxevents)
 {
     $events = calendar_get_upcoming($calendar->courses, $calendar->groups, $calendar->users, $futuredays, $maxevents);
     $output = html_writer::start_tag('div', array('class' => 'header'));
     if (!isguestuser() && isloggedin() && calendar_user_can_add_event()) {
         $output .= $this->add_event_button($calendar->courseid);
     }
     $output .= html_writer::tag('label', get_string('upcomingevents', 'calendar'), array('for' => 'cal_course_flt_jump'));
     $output .= $this->course_filter_selector(array('from' => 'upcoming'));
     $output .= html_writer::end_tag('div');
     if ($events) {
         $output .= html_writer::start_tag('div', array('class' => 'eventlist'));
         foreach ($events as $event) {
             // Convert to calendar_event object so that we transform description
             // accordingly
             $event = new calendar_event($event);
             $event->calendarcourseid = $calendar->courseid;
             $output .= $this->event($event);
         }
         $output .= html_writer::end_tag('div');
     } else {
         $output .= $this->output->heading(get_string('noupcomingevents', 'calendar'));
     }
     return $output;
 }

 /**
  * Returns upcoming events for a course
  * 
  * @param int $id Course identifier
  */
 function get_upcoming_events($id)
 {
     global $CFG;
     $id = addslashes($id);
     $courseshown = $id;
     $filtercourse = array($courseshown => $id);
     $groupeventsfrom = array($courseshown => 1);
     $true = true;
     if ($CFG->version >= 2011070100) {
         list($courses, $group, $user) = calendar_set_filters($filtercourse, $true);
         $courses = array($id => $id);
         $events = calendar_get_upcoming($courses, true, true, CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD, CALENDAR_DEFAULT_UPCOMING_MAXEVENTS);
     } else {
         calendar_set_filters($courses, $group, $user, $filtercourse, $groupeventsfrom, true);
         $events = calendar_get_upcoming($courses, $group, $user, CALENDAR_UPCOMING_DAYS, CALENDAR_UPCOMING_MAXEVENTS);
     }
     $data = array();
     foreach ($events as $r) {
         $e['name'] = $r->name;
         $e['timestart'] = $r->timestart;
         $e['courseid'] = $r->courseid;
         $data[] = $e;
     }
     return $data;
 }

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';
$filtercourse = array();
if (empty($this->instance)) {
    // Overrides: use no course at all
    $courseshown = false;
} else {
    $courseshown = $this->page->course->id;
}
// 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.
$filtercourse = calendar_get_default_courses();
list($courses, $group, $user) = calendar_set_filters($filtercourse);
$defaultlookahead = CALENDAR_DEFAULT_UPCOMING_LOOKAHEAD;
if (isset($CFG->calendar_lookahead)) {
    $defaultlookahead = intval($CFG->calendar_lookahead);
}
$lookahead = get_user_preferences('calendar_lookahead', $defaultlookahead);
$defaultmaxevents = CALENDAR_DEFAULT_UPCOMING_MAXEVENTS;
if (isset($CFG->calendar_maxevents)) {
    $defaultmaxevents = intval($CFG->calendar_maxevents);
}
$maxevents = 3;
$events = calendar_get_upcoming($courses, $group, $user, $lookahead, $maxevents);
$upcomingoutput = calendar_get_block_upcoming($events, 'view.php?view=day&course=' . $courseshown . '&');
echo $upcomingoutput;
?>