source: Dev/branches/jos-branch/classes_old/Answer.php @ 210

<?php

/**
 * Description of Answer
 *
 * @author jkraaijeveld
 */
class Answer extends ResearchToolObject {
    public $question;
        public $values;
    
    /**
     * Constructor for an Answer object
     * @param type $uid : The uid of the Answer object.
     * @param type $question : The Question object this Answer answers.
     * @param type $values : An array of strings, containing the answers.
     */
    public function __construct($uid = null, $question = null, $values = null) {
      if(!isset($uid))
      {
            $uid = md5(uniqid(rand(), true));
      }
      $this->uid = $uid;
      $this->question = $question;
      $this->values = $values;
        }
        
        /**
         * function evaluate()
         * Evaluates the references and fills in the objects for them instead.
         */
        public function evaluate()
        {
                if(is_string($this->question))
                {
                        $dbi = new DatabaseInterface();
                        $result = $dbi->get("question", array("code" => $this->question));
                        if(!isset($result[0]))
                                return false;
                        $this->question = $result[0];
                }
                return true;

        }
}

?>