Treat placeholder comments as empty in PDF

README.md

@@ -30,6 +30,6 @@ Szkielet komponentu Joomla 6 do gromadzenia pytań testowych.
 
 ## Instalacja
 
-W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.43.40).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.43.41).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.

administrator/components/com_testquestions/sql/updates/mysql/1.43.41.sql

@@ -0,0 +1 @@
+-- Brak zmian w schemacie bazy danych w wersji 1.43.41.

administrator/components/com_testquestions/tmpl/result/default.php

@@ -46,7 +46,10 @@ $resolveImageUrl = static function ($path) {
         window.addEventListener('beforeprint', function () {
             document.querySelectorAll('.result-pdf-comment').forEach(function (commentBlock) {
                 const questionId = commentBlock.dataset.questionId;
-                const manualComment = document.getElementById('result-comment-' + questionId)?.value.trim() || '';
+                let manualComment = document.getElementById('result-comment-' + questionId)?.value.trim() || '';
+                if (manualComment === '-' || manualComment === '—') {
+                    manualComment = '';
+                }
                 const storedAiFeedback = commentBlock.querySelector('.result-pdf-ai-source')?.textContent.trim() || '';
                 const visibleAiFeedback = document.querySelector('.ai-feedback-screen[data-question-id="' + questionId + '"] .ai-feedback-text')?.textContent.trim() || '';
                 const aiComment = storedAiFeedback || visibleAiFeedback;
@@ -133,6 +136,9 @@ $resolveImageUrl = static function ($path) {
             $answerStatusPartial = $awardedPoints > 0 && !$answerStatusCorrect;
         }
         $manualComment = trim((string) ($answer['comment'] ?? ''));
+        if ($manualComment === '-' || $manualComment === '—') {
+            $manualComment = '';
+        }
         $aiComment = trim((string) ($answer['ai_feedback'] ?? ''));
         $printComment = $manualComment !== '' ? $manualComment : $aiComment;
         ?>

com_testquestions.xml

@@ -4,7 +4,7 @@
     <creationDate>2026-10-14</creationDate>
     <author>Komponent</author>
     <license>GNU General Public License version 2 or later</license>
-    <version>1.43.40</version>
+    <version>1.43.41</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>