code: protected function getModel($filepath) 
      {
          ////////////////////////////////////////////
          // If file path is /task/class.note.inc.php
          ////////////////////////////////////////////
  
          // Get 'class.note.inc.php'
          $nameFull = $this->getName($filepath);
          
          // Get '/task'
          $path = $this->getPath($filepath);
          
          // Remove prefix and postfix and .php to get classname.
          // gives 'note'
          $className = $this->getClassName($nameFull);
          
          // Get '\task\note'
          $fullClassName = CORA_MODEL_NAMESPACE.$this->getClassPath($path).$className;
  
          return $fullClassName;
      }
docs: Returns a model in string form such that we could do
  'new $fullClassName()' to get an instance of it.