PHP core_date::get_user_timezone_object方法代码示例

/**
 * Get the parameter values that may be appended to URL
 * @param object $url module instance
 * @param object $cm
 * @param object $course
 * @param object $config module config options
 * @return array of parameter values
 */
function url_get_variable_values($url, $cm, $course, $config)
{
    global $USER, $CFG;
    $site = get_site();
    $coursecontext = context_course::instance($course->id);
    $values = array('courseid' => $course->id, 'coursefullname' => format_string($course->fullname), 'courseshortname' => format_string($course->shortname, true, array('context' => $coursecontext)), 'courseidnumber' => $course->idnumber, 'coursesummary' => $course->summary, 'courseformat' => $course->format, 'lang' => current_language(), 'sitename' => format_string($site->fullname), 'serverurl' => $CFG->wwwroot, 'currenttime' => time(), 'urlinstance' => $url->id, 'urlcmid' => $cm->id, 'urlname' => format_string($url->name), 'urlidnumber' => $cm->idnumber);
    if (isloggedin()) {
        $values['userid'] = $USER->id;
        $values['userusername'] = $USER->username;
        $values['useridnumber'] = $USER->idnumber;
        $values['userfirstname'] = $USER->firstname;
        $values['userlastname'] = $USER->lastname;
        $values['userfullname'] = fullname($USER);
        $values['useremail'] = $USER->email;
        $values['usericq'] = $USER->icq;
        $values['userphone1'] = $USER->phone1;
        $values['userphone2'] = $USER->phone2;
        $values['userinstitution'] = $USER->institution;
        $values['userdepartment'] = $USER->department;
        $values['useraddress'] = $USER->address;
        $values['usercity'] = $USER->city;
        $now = new DateTime('now', core_date::get_user_timezone_object());
        $values['usertimezone'] = $now->getOffset() / 3600.0;
        // Value in hours for BC.
        $values['userurl'] = $USER->url;
    }
    // weak imitation of Single-Sign-On, for backwards compatibility only
    // NOTE: login hack is not included in 2.0 any more, new contrib auth plugin
    //       needs to be createed if somebody needs the old functionality!
    if (!empty($config->secretphrase)) {
        $values['encryptedcode'] = url_get_encrypted_parameter($url, $config);
    }
    //hmm, this is pretty fragile and slow, why do we need it here??
    if ($config->rolesinparams) {
        $coursecontext = context_course::instance($course->id);
        $roles = role_fix_names(get_all_roles($coursecontext), $coursecontext, ROLENAME_ALIAS);
        foreach ($roles as $role) {
            $values['course' . $role->shortname] = $role->localname;
        }
    }
    return $values;
}

 /**
  * Update or create an event within the database
  *
  * Pass in a object containing the event properties and this function will
  * insert it into the database and deal with any associated files
  *
  * @see self::create()
  * @see self::update()
  *
  * @param stdClass $data object of event
  * @param bool $checkcapability if moodle should check calendar managing capability or not
  * @return bool event updated
  */
 public function update($data, $checkcapability = true)
 {
     global $DB, $USER;
     foreach ($data as $key => $value) {
         $this->properties->{$key} = $value;
     }
     $this->properties->timemodified = time();
     $usingeditor = !empty($this->properties->description) && is_array($this->properties->description);
     // Prepare event data.
     $eventargs = array('context' => $this->properties->context, 'objectid' => $this->properties->id, 'other' => array('repeatid' => empty($this->properties->repeatid) ? 0 : $this->properties->repeatid, 'timestart' => $this->properties->timestart, 'name' => $this->properties->name));
     if (empty($this->properties->id) || $this->properties->id < 1) {
         if ($checkcapability) {
             if (!calendar_add_event_allowed($this->properties)) {
                 print_error('nopermissiontoupdatecalendar');
             }
         }
         if ($usingeditor) {
             switch ($this->properties->eventtype) {
                 case 'user':
                     $this->properties->courseid = 0;
                     $this->properties->course = 0;
                     $this->properties->groupid = 0;
                     $this->properties->userid = $USER->id;
                     break;
                 case 'site':
                     $this->properties->courseid = SITEID;
                     $this->properties->course = SITEID;
                     $this->properties->groupid = 0;
                     $this->properties->userid = $USER->id;
                     break;
                 case 'course':
                     $this->properties->groupid = 0;
                     $this->properties->userid = $USER->id;
                     break;
                 case 'group':
                     $this->properties->userid = $USER->id;
                     break;
                 default:
                     // Ewww we should NEVER get here, but just incase we do lets
                     // fail gracefully
                     $usingeditor = false;
                     break;
             }
             // If we are actually using the editor, we recalculate the context because some default values
             // were set when calculate_context() was called from the constructor.
             if ($usingeditor) {
                 $this->properties->context = $this->calculate_context($this->properties);
                 $this->editorcontext = $this->properties->context;
             }
             $editor = $this->properties->description;
             $this->properties->format = $this->properties->description['format'];
             $this->properties->description = $this->properties->description['text'];
         }
         // Insert the event into the database
         $this->properties->id = $DB->insert_record('event', $this->properties);
         if ($usingeditor) {
             $this->properties->description = file_save_draft_area_files($editor['itemid'], $this->editorcontext->id, 'calendar', 'event_description', $this->properties->id, $this->editoroptions, $editor['text'], $this->editoroptions['forcehttps']);
             $DB->set_field('event', 'description', $this->properties->description, array('id' => $this->properties->id));
         }
         // Log the event entry.
         $eventargs['objectid'] = $this->properties->id;
         $eventargs['context'] = $this->properties->context;
         $event = \core\event\calendar_event_created::create($eventargs);
         $event->trigger();
         $repeatedids = array();
         if (!empty($this->properties->repeat)) {
             $this->properties->repeatid = $this->properties->id;
             $DB->set_field('event', 'repeatid', $this->properties->repeatid, array('id' => $this->properties->id));
             $eventcopy = clone $this->properties;
             unset($eventcopy->id);
             $timestart = new DateTime('@' . $eventcopy->timestart);
             $timestart->setTimezone(core_date::get_user_timezone_object());
             for ($i = 1; $i < $eventcopy->repeats; $i++) {
                 $timestart->add(new DateInterval('P7D'));
                 $eventcopy->timestart = $timestart->getTimestamp();
                 // Get the event id for the log record.
                 $eventcopyid = $DB->insert_record('event', $eventcopy);
                 // If the context has been set delete all associated files
                 if ($usingeditor) {
                     $fs = get_file_storage();
                     $files = $fs->get_area_files($this->editorcontext->id, 'calendar', 'event_description', $this->properties->id);
                     foreach ($files as $file) {
                         $fs->create_file_from_storedfile(array('itemid' => $eventcopyid), $file);
                     }
                 }
                 $repeatedids[] = $eventcopyid;
                 // Trigger an event.
//.........这里部分代码省略.........

/**
 * Given a GMT timestamp (seconds since epoch), offsets it by
 * the timezone.  eg 3pm in India is 3pm GMT - 7 * 3600 seconds
 *
 * NOTE: this function does not include DST properly,
 *       you should use the PHP date stuff instead!
 *
 * @package core
 * @category time
 * @param int $date Timestamp in GMT
 * @param float|int|string $timezone user timezone
 * @return int
 */
function usertime($date, $timezone = 99)
{
    $userdate = new DateTime('@' . $date);
    $userdate->setTimezone(core_date::get_user_timezone_object($timezone));
    $dst = dst_offset_on($date, $timezone);
    return $date - $userdate->getOffset() + $dst;
}

 public function test_get_user_timezone_object()
 {
     global $CFG, $USER;
     $this->resetAfterTest();
     $this->setTimezone('Pacific/Auckland');
     $CFG->forcetimezone = '99';
     $zones = core_date::get_list_of_timezones();
     foreach ($zones as $zone) {
         $USER->timezone = $zone;
         $tz = core_date::get_user_timezone_object();
         $this->assertInstanceOf('DateTimeZone', $tz);
         $this->assertSame($zone, $tz->getName());
     }
 }