Hej,
mam zrobiony quzi, ale pojawai się błąd Notice: Undefined variable: DisabledRadio in C:\xampp\htdocs\quiz\oracz-test.php on line 89oraz Notice: Undefined variable: out in C:\xampp\htdocs\quiz\oracz-test.php on line 102 . Nie wiem gdzie jest błąd heelp. A to kod:

[PHP] pobierz, plaintext 
<?php
define('BR', "\r\n");
 
class Point
{
    var $Question;
    var $Options;
    var $Answer;
}
 
class Test
{
   var $TestName = 'Test językowy';
   var $PageName = 'strona';
   var $ResultsName = 'wyniki testu';
   var $PrevPageButtonName = '< cofnij';
   var $NextPageButtonName = 'dalej >';
   var $CheckButtonName = 'sprawdź test';
   var $ShowAnswersButtonName = 'zobacz odpowiedzi';
   var $CorrectAnswersName = 'dobrze';
   var $WrongAnswersName = 'źle';
   var $BlankAnswersName = 'brak';
 
   var $CorrectAnswersColor = '#02a629';
   var $WrongAnswersColor = '#e51c01';
   var $BlankAnswersColor = '#ccc';
 
   var $AnswersPercentLenght = 200;
   var $Points;
   var $PointsPerPage = 5;
   var $PageNr;
   var $TmpAnswers;
   var $Answers;
 
   var $CorrectAnswers;
   var $CorrectAnswersPercent;
   var $WrongAnswers;
   var $WrongAnswersPercent;
   var $BlankAnswers;
   var $BlankAnswersPercent;
 
   function CountPages() {
      return ceil($this->CountPoints() / $this->PointsPerPage);
   }
 
   function CountPoints() {
      return count($this->Points);
   }
 
   function NewPoint($Question, $Options, $Answer) {
 
      $Nr = $this->CountPoints() + 1;
      $this->Points[$Nr] = new Point;
      $this->Points[$Nr]->Question = $Question;
      $this->Points[$Nr]->Options = $Options;
      $this->Points[$Nr]->Answer = $Answer;
 
   }
 
   function ViewPoint($Nr, $SelectedOption, $SelectRightAnswer) {
 
      if (($Nr <= $this->CountPoints()) && ($Nr > 0)) {
         $out = '<li class="point">'.BR;
         $out .= $this->Points[$Nr]->Question.BR;
         $out .= '<ul>'.BR;
 
         foreach ($this->Points[$Nr]->Options as $Key => $Option) {
 
            $Key = $Key + 1;
            $out .= '<li';
 
            if ($SelectRightAnswer > 0) {
 
               $DisabledRadio = 'disabled="disabled" ';
 
               if ($Key == $SelectRightAnswer)
                  $out .= ' class="right-answer" style="color:'.$this->CorrectAnswersColor.'"';
               elseif ($Key == $SelectedOption)
                  $out .= ' class="wrong-answer" style="color:'.$this->WrongAnswersColor.'"';
            }
 
            if ($SelectedOption == $Key)
               $CheckedRadio = 'checked="checked" ';
            else
               $CheckedRadio = '';
 
            $out .= '><input type="radio" '.$DisabledRadio.'id="r'.$Nr.$Key.'" name="'.$Nr.'" value="'.$Key.'" '.$CheckedRadio.'/>';
            $out .= '<label for="r'.$Nr.$Key.'">'.$Option.'</label></li>'."\r\n";  
         }
         $out .= '</ul>'.BR;
         $out .= '</li>'."\r\n";
         return $out;
      }
   }
 
   function ViewCustomList($FromNr, $NrOfPoints) {
 
      for ($i = $FromNr; $i < $FromNr+$NrOfPoints; $i++)
         if ($this->Answers == '')
            $out .= $this->ViewPoint($i, $this->TmpAnswers[$i - 1], 0);
         else           
            $out .= $this->ViewPoint($i, $this->TmpAnswers[$i - 1], $this->Points[$i]->Answer);
 
      return $out;
   }
 
   function TakePost() {
      if (isset($_POST['PageNr'])) {
# zbieranie odpowiedzi
         if (isset($_POST['TmpAnswers'])) {
 
            $this->TmpAnswers = $_POST['TmpAnswers'];
 
            if (!isset($_POST['Answers'])) {
 
               $FromNr = ($_POST['PageNr'] - 1) * $this->PointsPerPage + 1;
 
               if ($_POST['PageNr'] == $this->CountPages())
                  $NrOfPoints = $this->CountPoints() - $FromNr + 1;
               else
                  $NrOfPoints = $this->PointsPerPage;
 
               for ($i = $FromNr; $i < $FromNr + $NrOfPoints; $i++) {
 
                  if ($_POST[$i] == '')
                     $this->TmpAnswers[$i - 1] = '0';
                  else 
                     $this->TmpAnswers[$i - 1] = $_POST[$i];
               }  
            }
         }
 
# naciśnięcie przycisku NextPage      
         if (isset($_POST['NextPage'])) {
 
            if ($this->CountPages() > $_POST['PageNr'])
 
               $this->PageNr = $_POST['PageNr'] + 1;
 
            else 
 
               $this->PageNr = 1;
         }
 
# naciśnięcie przycisku PrevPage           
         if (isset($_POST['PrevPage'])) {
 
            if ($_POST['PageNr'] > 1)
 
               $this->PageNr = $_POST['PageNr'] - 1;
 
            else 
 
               $this->PageNr = $this->CountPages();
         }
 
      } else {
 
# wielkości startowe
         $this->PageNr = 1;
 
         if (isset($_POST['TmpAnswers']))
            $this->TmpAnswers = $_POST['TmpAnswers'];
         else         
            for ($i = 1; $i <= $this->CountPoints(); $i++)
               $this->TmpAnswers .= '0';
      }
 
#pobierz czy jest odpowiedz
      if (isset($_POST['Answers'])) {
 
         $this->Answers .= $_POST['Answers'];    
      }
   }
 
#sprawdź odpowiedzi      
   function CheckAnswers() {
 
      $this->CorrectAnswers = 0;
      $this->BlankAnswers = 0;
 
      for ($i = 1; $i <= $this->CountPoints(); $i++) {
         if ($this->TmpAnswers[$i - 1] == $this->Points[$i]->Answer) $this->CorrectAnswers += 1;
         if ($this->TmpAnswers[$i - 1] == '0') $this->BlankAnswers += 1;   
      }
 
      $this->WrongAnswers = $this->CountPoints() - ($this->CorrectAnswers + $this->BlankAnswers);
 
      $CAP = $this->CorrectAnswers/$this->CountPoints()*1000;
      $WAP = $this->WrongAnswers/$this->CountPoints()*1000;
      $BAP = $this->BlankAnswers/$this->CountPoints()*1000;
 
      $this->CorrectAnswersPercent = round($CAP) / 10;
      $this->WrongAnswersPercent = round($WAP) / 10;
      $this->BlankAnswersPercent = round($BAP) / 10;
   }
 
 
   function ViewTest() {
 
      $this->TakePost();
 
      if (isset($_POST['Check'])) {
 
# formularz wyników      
 
         $this->CheckAnswers();
 
         $out = '<form id ="test" action="" method="post">'.BR;
         $out .= '<fieldset>'.BR;
         $out .= '<legend>'.$this->TestName.' ['.$this->ResultsName.']</legend>'.BR;
         $out .= '<ul id="results">'.BR;
 
         $CorrectAnswersLenght = round($this->AnswersPercentLenght*$this->CorrectAnswersPercent/100) + 1;
         $WrongAnswersLenght = round($this->AnswersPercentLenght*$this->WrongAnswersPercent/100) + 1;
         $BlankAnswersLenght = round($this->AnswersPercentLenght*$this->BlankAnswersPercent/100) + 1;
 
         $out .= '<li id="CorrectAnswers" style="border-left:'.$CorrectAnswersLenght.'px solid '.$this->CorrectAnswersColor.'">'.$this->CorrectAnswers.' '.$this->CorrectAnswersName.' ('.$this->CorrectAnswersPercent.'%)</li>'.BR;
         $out .= '<li id="WrongAnswers" style="border-left:'.$WrongAnswersLenght.'px solid '.$this->WrongAnswersColor.'">'.$this->WrongAnswers.' '.$this->WrongAnswersName.' ('.$this->WrongAnswersPercent.'%)</li>'.BR;
         $out .= '<li id="BlankAnswers" style="border-left:'.$BlankAnswersLenght.'px solid '.$this->BlankAnswersColor.'">'.$this->BlankAnswers.' '.$this->BlankAnswersName.' ('.$this->BlankAnswersPercent.'%)</li>'.BR;
         $out .= '</ul>'.BR;
         $out .= '<input type="hidden" name="TmpAnswers" value="'.$this->TmpAnswers.'" />'.BR;
         $out .= '<input type="hidden" name="Answers" value="Check" />'.BR;
         $out .= '<div id="buttons">'.BR;
         $out .= '<input type="submit" id="ShowAnswers" name="ShowAnswers" value="'.$this->ShowAnswersButtonName.'" />'.BR;
         $out .= '</div>'.BR;
         $out .= '</fieldset>'.BR;
         $out .= '</form>'.BR;
 
      } else {
 
#formularz pytań i odpowiedzi
 
         $out = '<form id ="test" action="" method="post">'.BR;
         $out .= '<fieldset>'.BR;
         $out .= '<legend>'.$this->TestName.' ['.$this->PageName.' '.$this->PageNr.'/'.$this->CountPages().']</legend>'.BR;
         $out .= '<ul>'.BR;
         $out .= $this->ViewCustomList(($this->PageNr - 1) * $this->PointsPerPage + 1, $this->PointsPerPage);
         $out .= '</ul>'.BR;
         $out .= '<input type="hidden" name="TmpAnswers" value="'.$this->TmpAnswers.'" />'.BR;
         if ($this->Answers != '') $out .= '<input type="hidden" name="Answers" value="'.$this->Answers.'" />'.BR;
         $out .= '<input type="hidden" name="PageNr" value="'.$this->PageNr.'" />'.BR;
         $out .= '<div id="buttons">'.BR;
         if ($this->PageNr > 1) $out .= '<input type="submit" id="PrevPage" name="PrevPage" value="'.$this->PrevPageButtonName.'" />'.BR;
         if ($this->PageNr < $this->CountPages()) $out .= '<input type="submit" id="NextPage" name="NextPage" value="'.$this->NextPageButtonName.'" />'.BR;
         if (($this->PageNr == $this->CountPages()) && ($this->Answers == '')) $out .= '<input type="submit" id="Check" name="Check" value="'.$this->CheckButtonName.'" />'.BR;
         $out .= '</div>'.BR;
         $out .= '</fieldset>'.BR;
         $out .= '</form>'.BR;
      } 
 
      return $out;
   }
}
 
 
?>
[PHP] pobierz, plaintext 

Niezdefiniowane zmienne "DisabledRadio" i "out". poczytaj o błędach typu "Notice"...

Błąd pierwszy:
Linia 80:

[PHP] pobierz, plaintext 
}
[PHP] pobierz, plaintext 

Zamień na:

[PHP] pobierz, plaintext 
} else $DisabledRadio = '';
[PHP] pobierz, plaintext 

Błąd drugi:
Linia 100:

[PHP] pobierz, plaintext 
$out .= $this->ViewPoint($i, $this->TmpAnswers[$i - 1], 0);
[PHP] pobierz, plaintext 

Zamień na:

[PHP] pobierz, plaintext 
$out = $this->ViewPoint($i, $this->TmpAnswers[$i - 1], 0);
[PHP] pobierz, plaintext 

ORAZ
Linia 102:

[PHP] pobierz, plaintext 
 
$out .= $this->ViewPoint($i, $this->TmpAnswers[$i - 1], $this->Points[$i]->Answer);
[PHP] pobierz, plaintext 

Zamień na:

[PHP] pobierz, plaintext 
 
$out = $this->ViewPoint($i, $this->TmpAnswers[$i - 1], $this->Points[$i]->Answer);
[PHP] pobierz, plaintext 

Zastanów się dlaczego tak.
Podpowiem, że chodzi o zasięg zmiennej $out.
Starasz się dopisywać coś na jej końcu kiedy ona jeszcze nie istnieje.
Sprawdź co oznacza zapis ".=" i jaka jest jego dłuższa wersja.

Pozdrawiam.

Ludzie. Błedy mówią same za siebie, forum to nie parser, do cholery!