PHP ArtefactTypeComment::get_watchlist_users方法代码示例

 /**
  * @param array $data Parameters:
  *                    - viewid (int)
  *                    - commentid (int)
  */
 public function __construct($data, $cron = false)
 {
     parent::__construct($data, $cron);
     $comment = new ArtefactTypeComment($this->commentid);
     $this->overridemessagecontents = true;
     if ($onartefact = $comment->get('onartefact')) {
         // feedback on artefact
         $userid = null;
         require_once get_config('docroot') . 'artefact/lib.php';
         $artefactinstance = artefact_instance_from_id($onartefact);
         if ($artefactinstance->feedback_notify_owner()) {
             $userid = $artefactinstance->get('owner');
             $groupid = $artefactinstance->get('group');
             $institutionid = $artefactinstance->get('institution');
         }
         if (empty($this->url)) {
             $this->url = 'artefact/artefact.php?artefact=' . $onartefact . '&view=' . $this->viewid;
         }
     } else {
         // feedback on view.
         $onview = $comment->get('onview');
         if (!($viewrecord = get_record('view', 'id', $onview))) {
             throw new ViewNotFoundException(get_string('viewnotfound', 'error', $onview));
         }
         $userid = $viewrecord->owner;
         $groupid = $viewrecord->group;
         $institutionid = $viewrecord->institution;
         if (empty($this->url)) {
             $this->url = 'view/view.php?id=' . $onview;
         }
     }
     // Now fetch the users that will need to get notified about this event
     // depending on whether the page has an owner, group, or institution id set.
     $this->users = array();
     if (!empty($userid)) {
         $this->users = activity_get_users($this->get_id(), array($userid));
     } else {
         if (!empty($groupid)) {
             require_once get_config('docroot') . 'lib/group.php';
             $this->users = get_records_sql_assoc("SELECT u.id, u.username, u.firstname, u.lastname, u.preferredname, u.email\n                                                    from {usr} u, {group_member} m, {group} g\n                                                       WHERE g.id = m.group AND m.member = u.id AND m.group = ?\n                                                       AND (g.feedbacknotify = " . GROUP_ROLES_ALL . "\n                                                           OR (g.feedbacknotify = " . GROUP_ROLES_NONMEMBER . " AND (m.role = 'tutor' OR m.role = 'admin'))\n                                                           OR (g.feedbacknotify = " . GROUP_ROLES_ADMIN . " AND m.role = 'admin')\n                                                       )", array($groupid));
         } else {
             if (!empty($institutionid)) {
                 require_once get_config('libroot') . 'institution.php';
                 $institution = new Institution($institutionid);
                 $admins = $institution->institution_and_site_admins();
                 $this->users = get_records_sql_assoc("SELECT u.id, u.username, u.firstname, u.lastname, u.preferredname, u.email FROM {usr} u WHERE id IN (" . implode(',', $admins) . ")", array());
             }
         }
     }
     // Fetch the users who will be notified because this page is on their watchlist
     if (!$comment->get('private')) {
         $watchlistusers = $comment->get_watchlist_users($comment->get('author'));
         $this->users = $this->users + $watchlistusers;
     }
     // If this comment is a reply, send a notification to the author of the parent comment
     if ($comment->get('parent')) {
         $parentauthorid = get_field('artefact', 'author', 'id', $comment->get('parent'));
         if ($parentauthorid && !array_key_exists($parentauthorid, $this->users)) {
             $parentauthor = get_record('usr', 'id', $parentauthorid, null, null, null, null, 'id, username, firstname, lastname, preferredname, email');
             $this->users[$parentauthorid] = $parentauthor;
         }
     }
     if (empty($this->users)) {
         // no one to notify - possibe if group 'feedbacknotify' is set to 0
         return;
     }
     $title = $onartefact ? $artefactinstance->get('title') : $viewrecord->title;
     $this->urltext = $title;
     $body = $comment->get('description');
     $posttime = strftime(get_string('strftimedaydatetime'), $comment->get('ctime'));
     // Internal
     $this->message = strip_tags(str_shorten_html($body, 200, true));
     // Seeing as things like emaildigest base the message on $this->message
     // we need to set the language for the $removedbyline here based on first user.
     $user = reset($this->users);
     $lang = empty($user->lang) || $user->lang == 'default' ? get_config('lang') : $user->lang;
     // Comment deleted notification
     if ($deletedby = $comment->get('deletedby')) {
         $this->strings = (object) array('subject' => (object) array('key' => 'commentdeletednotificationsubject', 'section' => 'artefact.comment', 'args' => array($title)));
         $deletedmessage = ArtefactTypeComment::deleted_messages();
         $removedbyline = get_string_from_language($lang, $deletedmessage[$deletedby], 'artefact.comment');
         $this->message = $removedbyline . ":\n" . $this->message;
         foreach ($this->users as $key => $user) {
             if (empty($user->lang) || $user->lang == 'default') {
                 // check to see if we need to show institution language
                 $instlang = get_user_institution_language($user->id);
                 $lang = empty($instlang) || $instlang == 'default' ? get_config('lang') : $instlang;
             } else {
                 $lang = $user->lang;
             }
             // For email we can send the message in the user's preferred language
             $removedbyline = get_string_from_language($lang, $deletedmessage[$deletedby], 'artefact.comment');
             $this->users[$key]->htmlmessage = get_string_from_language($lang, 'feedbackdeletedhtml', 'artefact.comment', hsc($title), $removedbyline, clean_html($body), get_config('wwwroot') . $this->url, hsc($title));
             $this->users[$key]->emailmessage = get_string_from_language($lang, 'feedbackdeletedtext', 'artefact.comment', $title, $removedbyline, trim(html2text($body)), $title, get_config('wwwroot') . $this->url);
         }
//.........这里部分代码省略.........