original_string: protected function add_instance($component, $itemtype, $itemid, context $context, $ordering, $tiuserid = 0) {
          global $DB;
          $this->ensure_fields_exist(array('name', 'rawname'), 'add_instance');
  
          $taginstance = new stdClass;
          $taginstance->tagid        = $this->id;
          $taginstance->component    = $component ? $component : '';
          $taginstance->itemid       = $itemid;
          $taginstance->itemtype     = $itemtype;
          $taginstance->contextid    = $context->id;
          $taginstance->ordering     = $ordering;
          $taginstance->timecreated  = time();
          $taginstance->timemodified = $taginstance->timecreated;
          $taginstance->tiuserid     = $tiuserid;
  
          $taginstance->id = $DB->insert_record('tag_instance', $taginstance);
  
          // Trigger tag added event.
          \core\event\tag_added::create_from_tag_instance($taginstance, $this->name, $this->rawname, true)->trigger();
  
          return $taginstance->id;
      }
code: protected function add_instance($component, $itemtype, $itemid, context $context, $ordering, $tiuserid = 0) {
          global $DB;
          $this->ensure_fields_exist(array('name', 'rawname'), 'add_instance');
  
          $taginstance = new stdClass;
          $taginstance->tagid        = $this->id;
          $taginstance->component    = $component ? $component : '';
          $taginstance->itemid       = $itemid;
          $taginstance->itemtype     = $itemtype;
          $taginstance->contextid    = $context->id;
          $taginstance->ordering     = $ordering;
          $taginstance->timecreated  = time();
          $taginstance->timemodified = $taginstance->timecreated;
          $taginstance->tiuserid     = $tiuserid;
  
          $taginstance->id = $DB->insert_record('tag_instance', $taginstance);
  
          // Trigger tag added event.
          \core\event\tag_added::create_from_tag_instance($taginstance, $this->name, $this->rawname, true)->trigger();
  
          return $taginstance->id;
      }
code_tokens: protected function add_instance ( $ component , $ itemtype , $ itemid , context $ context , $ ordering , $ tiuserid = 0 ) { global $ DB ; $ this -> ensure_fields_exist ( array ( 'name' , 'rawname' ) , 'add_instance' ) ; $ taginstance = new stdClass ; $ taginstance -> tagid = $ this -> id ; $ taginstance -> component = $ component ? $ component : '' ; $ taginstance -> itemid = $ itemid ; $ taginstance -> itemtype = $ itemtype ; $ taginstance -> contextid = $ context -> id ; $ taginstance -> ordering = $ ordering ; $ taginstance -> timecreated = time ( ) ; $ taginstance -> timemodified = $ taginstance -> timecreated ; $ taginstance -> tiuserid = $ tiuserid ; $ taginstance -> id = $ DB -> insert_record ( 'tag_instance' , $ taginstance ) ; // Trigger tag added event. \ core \ event \ tag_added :: create_from_tag_instance ( $ taginstance , $ this -> name , $ this -> rawname , true ) -> trigger ( ) ; return $ taginstance -> id ; }
docstring: Adds a tag instance
  
  @param string $component
  @param string $itemtype
  @param string $itemid
  @param context $context
  @param int $ordering
  @param int $tiuserid tag instance user id, only needed for tag areas with user tagging (such as core/course)
  @return int id of tag_instance
docstring_tokens: Adds a tag instance