chamilo / chamilo-lms

    * Has anyone done this exercise yet ?

    * @return boolean

    */

    public function has_results()

    {

        $table = Database::get_course_table(TABLE_FORUM_POST);

        $sql = "SELECT count(*) AS number FROM $table

                WHERE

                    c_id = ".$this->course_id." AND

                    thread_id = '".$this->get_ref_id()."'                    

                ";

        $result = Database::query($sql);

        $number = Database::fetch_row($result);

        return $number[0] != 0;

    }

    /**

     * @param int    $stud_id

    /**

     * Has anyone used this learnpath yet ?

     */

    public function has_results()

    {

        $tbl_stats = Database::get_course_table(TABLE_LP_VIEW);

        $sql = "SELECT count(id) AS number FROM $tbl_stats

				WHERE c_id = ".$this->course_id." AND lp_id = ".$this->get_ref_id();

        $result = Database::query($sql);

        $number = Database::fetch_array($result, 'NUM');

        return ($number[0] != 0);

    }

    /**

     * Get the progress of this learnpath. Only the last attempt are taken into account.

     * The 'max' property should not be changed then.

     * @return bool

     */

    public function has_results()

    {

        $table = Database::get_main_table(TABLE_MAIN_GRADEBOOK_RESULT);

        $sql = 'SELECT count(id) AS number

                FROM '.$table.'

                WHERE evaluation_id = '.intval($this->id);

        $result = Database::query($sql);

        $number = Database::fetch_row($result);

        return $number[0] != 0;

    }

    /**

     * Delete all results for this evaluation