Fix exam metadata field visibility

README.md

@@ -17,6 +17,6 @@ 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 1.4.1).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.4.2).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.

administrator/components/com_testquestions/forms/question.xml

@@ -17,8 +17,8 @@
             <option value="7">7</option><option value="8">8</option><option value="9">9</option>
         </field>
         <field name="test_symbol" type="text" label="COM_TESTQUESTIONS_FIELD_TEST_SYMBOL" required="false" maxlength="100" filter="string" />
-        <field name="exam_year" type="number" label="COM_TESTQUESTIONS_FIELD_EXAM_YEAR" required="false" min="1900" max="2100" filter="integer" showon="test_symbol!:''" />
+        <field name="exam_year" type="number" label="COM_TESTQUESTIONS_FIELD_EXAM_YEAR" required="false" min="1900" max="2100" filter="integer" />
-        <field name="question_number" type="number" label="COM_TESTQUESTIONS_FIELD_QUESTION_NUMBER" required="false" min="1" max="9999" filter="integer" showon="test_symbol!:''" />
+        <field name="question_number" type="number" label="COM_TESTQUESTIONS_FIELD_QUESTION_NUMBER" required="false" min="1" max="9999" filter="integer" />
         <field name="question_type" type="list" label="COM_TESTQUESTIONS_FIELD_TYPE" default="closed" required="true">
             <option value="closed">COM_TESTQUESTIONS_TYPE_CLOSED</option>
             <option value="open">COM_TESTQUESTIONS_TYPE_OPEN</option>

administrator/components/com_testquestions/sql/updates/mysql/1.4.2.sql

@@ -0,0 +1 @@
+-- Toggle exam metadata fields based on the test symbol in the question form.

administrator/components/com_testquestions/tmpl/question/edit.php

@@ -34,3 +34,31 @@ defined('_JEXEC') or die;
     <input type="hidden" name="task" value="question.save">
     <?php echo Joomla\CMS\HTML\HTMLHelper::_('form.token'); ?>
 </form>
+<script>
+document.addEventListener('DOMContentLoaded', function () {
+    const symbol = document.getElementById('jform_test_symbol');
+    const fields = ['jform_exam_year', 'jform_question_number'];
+
+    if (!symbol) {
+        return;
+    }
+
+    const toggleExamFields = function () {
+        const show = symbol.value.trim() !== '';
+
+        fields.forEach(function (id) {
+            const field = document.getElementById(id);
+            const wrapper = field ? field.closest('.control-group, .form-group') : null;
+
+            if (wrapper) {
+                wrapper.classList.toggle('hidden', !show);
+                wrapper.style.display = show ? '' : 'none';
+            }
+        });
+    };
+
+    symbol.addEventListener('input', toggleExamFields);
+    symbol.addEventListener('change', toggleExamFields);
+    toggleExamFields();
+});
+</script>

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>1.4.1</version>
+    <version>1.4.2</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>