PHP calendar_get_allowed_types函数代码示例

/**
 * Checks to see if the user can edit a given subscription feed.
 *
 * @param mixed $subscriptionorid Subscription object or id
 * @return bool true if current user can edit the subscription else false
 */
function calendar_can_edit_subscription($subscriptionorid)
{
    global $DB;
    if (is_array($subscriptionorid)) {
        $subscription = (object) $subscriptionorid;
    } else {
        if (is_object($subscriptionorid)) {
            $subscription = $subscriptionorid;
        } else {
            $subscription = calendar_get_subscription($subscriptionorid);
        }
    }
    $allowed = new stdClass();
    $courseid = $subscription->courseid;
    $groupid = $subscription->groupid;
    calendar_get_allowed_types($allowed, $courseid);
    switch ($subscription->eventtype) {
        case 'user':
            return $allowed->user;
        case 'course':
            if (isset($allowed->courses[$courseid])) {
                return $allowed->courses[$courseid];
            } else {
                return false;
            }
        case 'site':
            return $allowed->site;
        case 'group':
            if (isset($allowed->groups[$groupid])) {
                return $allowed->groups[$groupid];
            } else {
                return false;
            }
        default:
            return false;
    }
}

/**
 * see if user can add calendar entries at all
 * used to print the "New Event" button
 * @return bool
 */
function calendar_user_can_add_event()
{
    calendar_get_allowed_types($allowed);
    return (bool) ($allowed->user || $allowed->groups || $allowed->courses || $allowed->site);
}

         $form->modulename = '';
         $form->eventtype = '';
         $form->instance = 0;
         $form->timeduration = 0;
         $form->duration = 0;
         $form->repeat = 0;
         $form->repeats = '';
         $form->minutes = '';
         $form->type = 'group';
         $header = get_string('typegroup', 'calendar');
     }
     break;
 case 'course':
     $courseid = optional_param('courseid', 0, PARAM_INT);
     if (!record_exists('course', 'id', $courseid)) {
         calendar_get_allowed_types($allowed);
         $eventtype = 'select';
     } else {
         $form->name = '';
         $form->description = '';
         $form->courseid = $courseid;
         $form->groupid = 0;
         $form->userid = $USER->id;
         $form->modulename = '';
         $form->eventtype = '';
         $form->instance = 0;
         $form->timeduration = 0;
         $form->duration = 0;
         $form->repeat = 0;
         $form->repeats = '';
         $form->minutes = '';

/**
 * See if user can add calendar entries at all
 * used to print the "New Event" button
 *
 * @param stdClass $course object of a course or course id
 * @return bool has the capability to add at least one event type
 */
function calendar_user_can_add_event($course)
{
    if (!isloggedin() || isguestuser()) {
        return false;
    }
    calendar_get_allowed_types($allowed, $course);
    return (bool) ($allowed->user || $allowed->groups || $allowed->courses || $allowed->site);
}

/**
 * Returns option list of available options for the calendar event type, given the current user and course.
 *
 * @param int $courseid The id of the course
 * @return array An array containing the event types the user can create.
 */
function calendar_get_eventtype_choices($courseid)
{
    $choices = array();
    $allowed = new stdClass();
    calendar_get_allowed_types($allowed, $courseid);
    if ($allowed->user) {
        $choices['user'] = get_string('userevents', 'calendar');
    }
    if ($allowed->site) {
        $choices['site'] = get_string('siteevents', 'calendar');
    }
    if (!empty($allowed->courses)) {
        $choices['course'] = get_string('courseevents', 'calendar');
    }
    if (!empty($allowed->groups) and is_array($allowed->groups)) {
        $choices['group'] = get_string('group');
    }
    return array($choices, $allowed->groups);
}

if ($eventid !== 0) {
    $title = get_string('editevent', 'calendar');
    $event = calendar_event::load($eventid);
    if (!calendar_edit_event_allowed($event)) {
        print_error('nopermissions');
    }
    $event->action = $action;
    $event->course = $courseid;
    $event->timedurationuntil = $event->timestart + $event->timeduration;
    $event->count_repeats();
    if (!calendar_add_event_allowed($event)) {
        print_error('nopermissions');
    }
} else {
    $title = get_string('newevent', 'calendar');
    calendar_get_allowed_types($formoptions->eventtypes, $USER->id);
    $event = new stdClass();
    $event->action = $action;
    $event->course = $courseid;
    $event->timeduration = 0;
    if ($formoptions->eventtypes->courses) {
        if ($courseexists) {
            $event->courseid = $courseid;
            $event->eventtype = 'course';
        } else {
            unset($formoptions->eventtypes->courses);
            unset($formoptions->eventtypes->groups);
        }
    }
    if ($cal_y && $cal_m && $cal_d && checkdate($cal_m, $cal_d, $cal_y)) {
        $event->timestart = make_timestamp($cal_y, $cal_m, $cal_d, 0, 0, 0);

if ($eventid !== 0) {
    $title = get_string('editevent', 'calendar');
    $event = calendar_event::load($eventid);
    if (!calendar_edit_event_allowed($event)) {
        print_error('nopermissions');
    }
    $event->action = $action;
    $event->course = $courseid;
    $event->timedurationuntil = $event->timestart + $event->timeduration;
    $event->count_repeats();
    if (!calendar_add_event_allowed($event)) {
        print_error('nopermissions');
    }
} else {
    $title = get_string('newevent', 'calendar');
    calendar_get_allowed_types($formoptions->eventtypes, $course);
    $event = new stdClass();
    $event->action = $action;
    $event->course = $courseid;
    $event->courseid = $courseid;
    $event->timeduration = 0;
    if ($formoptions->eventtypes->courses) {
        if (!$issite) {
            $event->eventtype = 'course';
        } else {
            unset($formoptions->eventtypes->courses);
            unset($formoptions->eventtypes->groups);
        }
    }
    if ($cal_y && $cal_m && $cal_d && checkdate($cal_m, $cal_d, $cal_y)) {
        $event->timestart = make_timestamp($cal_y, $cal_m, $cal_d, 0, 0, 0);