Filter exam sheets by E symbol

README.md

@@ -21,6 +21,6 @@ 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 1.6.1).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.6.3).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.

administrator/components/com_testquestions/sql/updates/mysql/1.6.2.sql

@@ -0,0 +1 @@
+-- Display formatted exam sheet labels on the frontend.

administrator/components/com_testquestions/sql/updates/mysql/1.6.3.sql

@@ -0,0 +1 @@
+-- Limit exam sheet selection to symbols beginning with E.

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>1.6.1</version>
+    <version>1.6.3</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>

components/com_testquestions/src/Model/QuestionsModel.php

@@ -45,14 +45,17 @@ class QuestionsModel extends ListModel
         return $db->setQuery(
             $db->getQuery(true)
                 ->select([
-                    $db->quoteName('test_symbol', 'value'),
-                    $db->quoteName('test_symbol', 'text'),
+                    'q.' . $db->quoteName('test_symbol'),
+                    'q.' . $db->quoteName('exam_year'),
+                    'c.' . $db->quoteName('title', 'category_title'),
                 ])
-                ->from($db->quoteName('#__testquestions_questions'))
-                ->where($db->quoteName('published') . ' = 1')
-                ->where($db->quoteName('test_symbol') . ' <> ' . $db->quote(''))
-                ->group($db->quoteName('test_symbol'))
-                ->order($db->quoteName('test_symbol') . ' ASC')
+                ->from($db->quoteName('#__testquestions_questions', 'q'))
+                ->leftJoin($db->quoteName('#__testquestions_categories', 'c') . ' ON c.id = q.category_id')
+                ->where('q.' . $db->quoteName('published') . ' = 1')
+                ->where('q.' . $db->quoteName('test_symbol') . ' <> ' . $db->quote(''))
+                ->where('q.' . $db->quoteName('test_symbol') . ' LIKE ' . $db->quote('E%'))
+                ->group(['q.' . $db->quoteName('test_symbol'), 'q.' . $db->quoteName('exam_year'), 'c.' . $db->quoteName('title')])
+                ->order('q.' . $db->quoteName('exam_year') . ' DESC, q.' . $db->quoteName('test_symbol') . ' ASC')
         )->loadObjectList();
     }
 }

components/com_testquestions/src/View/Questions/HtmlView.php

@@ -12,6 +12,32 @@ class HtmlView extends BaseHtmlView
     protected $symbol;
     protected $symbols;
 
+    public function formatSheetLabel($sheet)
+    {
+        $qualification = (string) ($sheet->category_title ?: '');
+
+        if (preg_match('/^([A-Z]+)(\d+)$/i', $qualification, $matches)) {
+            $qualification = strtoupper($matches[1]) . '.' . $matches[2];
+        }
+
+        $months = [
+            1 => 'Styczeń', 2 => 'Luty', 3 => 'Marzec', 4 => 'Kwiecień',
+            5 => 'Maj', 6 => 'Czerwiec', 7 => 'Lipiec', 8 => 'Sierpień',
+            9 => 'Wrzesień', 10 => 'Październik', 11 => 'Listopad', 12 => 'Grudzień',
+        ];
+        $period = '';
+
+        if (preg_match('/-(\d{2})\.(\d{2})$/', (string) $sheet->test_symbol, $matches)) {
+            $month = (int) $matches[2];
+            $year = (int) $sheet->exam_year ?: 2000 + (int) $matches[1];
+            $period = ($months[$month] ?? '') . ' ' . $year;
+        } elseif ($sheet->exam_year) {
+            $period = (string) $sheet->exam_year;
+        }
+
+        return trim('Kwalifikacja ' . $qualification . ($period ? ' - ' . $period : '') . ' (' . $sheet->test_symbol . ')');
+    }
+
     public function display($tpl = null)
     {
         $this->items = $this->get('Items');

components/com_testquestions/tmpl/questions/default.php

@@ -12,7 +12,7 @@ use Joomla\CMS\HTML\HTMLHelper;
             <select id="test-symbol" name="test_symbol" class="form-select" required>
                 <option value=""><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SELECT_TEST_SYMBOL'); ?></option>
                 <?php foreach ($this->symbols as $symbol) : ?>
-                    <option value="<?php echo htmlspecialchars($symbol->value, ENT_QUOTES, 'UTF-8'); ?>" <?php echo $this->symbol === $symbol->value ? 'selected' : ''; ?>><?php echo htmlspecialchars($symbol->text, ENT_QUOTES, 'UTF-8'); ?></option>
+                    <option value="<?php echo htmlspecialchars($symbol->test_symbol, ENT_QUOTES, 'UTF-8'); ?>" <?php echo $this->symbol === $symbol->test_symbol ? 'selected' : ''; ?>><?php echo htmlspecialchars($this->formatSheetLabel($symbol), ENT_QUOTES, 'UTF-8'); ?></option>
                 <?php endforeach; ?>
             </select>
             <button type="submit" class="btn btn-primary"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SHOW_TEST'); ?></button>

components/com_testquestions/tmpl/questions/default.xml

@@ -6,7 +6,7 @@
     <fields name="request">
         <fieldset name="request">
             <field name="test_symbol" type="sql" label="COM_TESTQUESTIONS_TEST_SYMBOL" description="COM_TESTQUESTIONS_MENU_TEST_SYMBOL_DESC"
-                query="SELECT DISTINCT test_symbol AS value, test_symbol AS text FROM #__testquestions_questions WHERE published = 1 AND test_symbol &lt;&gt; '' ORDER BY test_symbol"
+                query="SELECT DISTINCT test_symbol AS value, test_symbol AS text FROM #__testquestions_questions WHERE published = 1 AND test_symbol LIKE 'E%' ORDER BY test_symbol"
                 key_field="value" value_field="text" />
         </fieldset>
     </fields>