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 1.43.37).
+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/1.43.38.sql

@@ -0,0 +1 @@
+-- Brak zmian w schemacie bazy danych w wersji 1.43.38.

administrator/components/com_testquestions/sql/updates/mysql/1.43.39.sql

@@ -0,0 +1 @@
+-- Brak zmian w schemacie bazy danych w wersji 1.43.39.

administrator/components/com_testquestions/sql/updates/mysql/1.43.40.sql

@@ -0,0 +1 @@
+-- Brak zmian w schemacie bazy danych w wersji 1.43.40.

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

@@ -46,12 +46,19 @@ $resolveImageUrl = static function ($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() || '';
-                const aiComment = commentBlock.dataset.aiComment || '';
+                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;
                 const output = commentBlock.querySelector('.result-pdf-comment-text');
+                const selectedComment = manualComment || aiComment;
 
-                if (output) {
+                // Keep the server-rendered AI fallback when no input/source is found in the DOM.
-                    output.textContent = manualComment || aiComment || '—';
+                if (output && selectedComment) {
+                    output.textContent = selectedComment;
                 }
             });
         });
@@ -129,6 +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;
         ?>
@@ -146,6 +156,7 @@ $resolveImageUrl = static function ($path) {
                 <div class="result-pdf-comment mt-3" data-question-id="<?php echo (int) $questionId; ?>" data-ai-comment="<?php echo htmlspecialchars($aiComment, ENT_QUOTES, 'UTF-8'); ?>">
                     <strong><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_COMMENT'); ?>:</strong><br>
                     <span class="result-pdf-comment-text"><?php echo htmlspecialchars($printComment !== '' ? $printComment : '—', ENT_QUOTES, 'UTF-8'); ?></span>
+                    <span class="result-pdf-ai-source" hidden><?php echo htmlspecialchars($aiComment, ENT_QUOTES, 'UTF-8'); ?></span>
                 </div>
             <?php endif; ?>
             <?php if (empty($answer['correct'])) : ?>
@@ -172,11 +183,11 @@ $resolveImageUrl = static function ($path) {
                         $maxPoints = (int) ($question->points ?? 0);
                         $aiAlertClass = $aiPoints <= 0 ? 'alert-danger' : ($aiPoints >= $maxPoints ? 'alert-success' : 'alert-info');
                         ?>
-                        <div class="alert <?php echo $aiAlertClass; ?> mt-3 ai-feedback-screen"><strong><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_RESULT'); ?>:</strong><br><?php echo nl2br(htmlspecialchars((string) $answer['ai_feedback'], ENT_QUOTES, 'UTF-8')); ?></div>
+                        <div class="alert <?php echo $aiAlertClass; ?> mt-3 ai-feedback-screen" data-question-id="<?php echo (int) $questionId; ?>"><strong><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_AI_RESULT'); ?>:</strong><br><span class="ai-feedback-text"><?php echo nl2br(htmlspecialchars((string) $answer['ai_feedback'], ENT_QUOTES, 'UTF-8')); ?></span></div>
                     <?php endif; ?>
                 <?php endif; ?>
                 <?php if ($question->question_type === 'open' && $hasResponse) : ?>
-                    <div class="row mt-3">
+                    <div class="row mt-3 no-print">
                         <div class="col-md-3">
                             <label for="awarded-points-<?php echo (int) $questionId; ?>" class="form-label"><?php echo \Joomla\CMS\Language\Text::sprintf('COM_TESTQUESTIONS_RESULT_AWARDED_POINTS', (int) ($question->points ?? 0)); ?></label>
                             <input type="number" min="0" max="<?php echo (int) ($question->points ?? 0); ?>" name="awarded_points[<?php echo (int) $questionId; ?>]" id="awarded-points-<?php echo (int) $questionId; ?>" class="form-control" value="<?php echo (int) ($answer['awarded_points'] ?? 0); ?>">

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>1.43.37</version>
+    <version>1.43.41</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>