Add read-only preview for question sets

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 1.43.15).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.43.16).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.

administrator/components/com_testquestions/language/en-GB/com_testquestions.ini

@@ -87,6 +87,7 @@ COM_TESTQUESTIONS_PREVIEW_READONLY="Tryb podglądu — odpowiedzi są nieaktywne
 COM_TESTQUESTIONS_PREVIEW_EMPTY="Nie znaleziono pytań do wyświetlenia."
 COM_TESTQUESTIONS_PREVIEW_SELECT_QUESTIONS="Zaznacz pytania, które chcesz podejrzeć."
 COM_TESTQUESTIONS_PREVIEW_BACK="Wróć do listy pytań"
+COM_TESTQUESTIONS_PREVIEW_SET="Podgląd zestawu"
 COM_TESTQUESTIONS_AI_SETTINGS_MENU="Konfiguracja AI"
 COM_TESTQUESTIONS_AI_SETTINGS_SAVED="Ustawienia AI zapisano."
 COM_TESTQUESTIONS_AI_SAVE_FAILED="Nie udało się zapisać ustawień AI."

administrator/components/com_testquestions/sql/updates/mysql/1.43.16.sql

@@ -0,0 +1 @@
+-- No database changes required for version 1.43.16.

administrator/components/com_testquestions/src/Model/PreviewModel.php

@@ -9,16 +9,47 @@ use Joomla\CMS\MVC\Model\BaseDatabaseModel;
 
 class PreviewModel extends BaseDatabaseModel
 {
+    public function getSet()
+    {
+        $setId = Factory::getApplication()->getInput()->getInt('set_id');
+        if ($setId < 1) {
+            return null;
+        }
+
+        $db = Factory::getContainer()->get('DatabaseDriver');
+
+        return $db->setQuery(
+            $db->getQuery(true)
+                ->select(['id', 'title', 'test_content', 'image'])
+                ->from($db->quoteName('#__testquestions_sets'))
+                ->where($db->quoteName('id') . ' = ' . $setId)
+        )->loadObject();
+    }
+
     public function getItems(): array
     {
         $input = Factory::getApplication()->getInput();
+        $setId = $input->getInt('set_id');
+        $db = Factory::getContainer()->get('DatabaseDriver');
+
+        if ($setId > 0) {
+            return $db->setQuery(
+                $db->getQuery(true)
+                    ->select(['q.id', 'q.question_type', 'q.question', 'q.answer_a', 'q.answer_b', 'q.answer_c', 'q.answer_d', 'q.answer_open', 'q.correct_answer', 'q.image'])
+                    ->from($db->quoteName('#__testquestions_set_questions', 'sq'))
+                    ->innerJoin($db->quoteName('#__testquestions_questions', 'q') . ' ON q.id = sq.question_id')
+                    ->where('sq.set_id = ' . $setId)
+                    ->where('q.published = 1')
+                    ->order('sq.ordering ASC, q.id ASC')
+            )->loadObjectList();
+        }
+
         $ids = array_values(array_unique(array_filter(array_map('intval', explode(',', $input->getString('ids', ''))))));
 
         if (!$ids) {
             return [];
         }
 
-        $db = Factory::getContainer()->get('DatabaseDriver');
         $rows = $db->setQuery(
             $db->getQuery(true)
                 ->select(['id', 'question_type', 'question', 'answer_a', 'answer_b', 'answer_c', 'answer_d', 'answer_open', 'correct_answer', 'image'])

administrator/components/com_testquestions/src/View/Preview/HtmlView.php

@@ -7,11 +7,13 @@ defined('_JEXEC') or die;
 use Joomla\CMS\Factory;
 use Joomla\CMS\Language\Text;
 use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Router\Route;
 use Joomla\CMS\Toolbar\ToolbarHelper;
 
 class HtmlView extends BaseHtmlView
 {
     protected $items = [];
+    protected $set;
 
     public function display($tpl = null)
     {
@@ -21,12 +23,19 @@ class HtmlView extends BaseHtmlView
         }
 
         $this->items = $this->get('Items');
+        $this->set = $this->get('Set');
         $this->getDocument()->getWebAssetManager()->registerAndUseStyle(
             'com_testquestions.exam',
             'media/com_testquestions/egzamin.css'
         );
         ToolbarHelper::title(Text::_('COM_TESTQUESTIONS_PREVIEW_TITLE'));
-        ToolbarHelper::link('index.php?option=com_testquestions&view=questions', 'COM_TESTQUESTIONS', 'arrow-left');
+        ToolbarHelper::link(
+            $this->set
+                ? Route::_('index.php?option=com_testquestions&task=set.edit&id=' . (int) $this->set->id)
+                : Route::_('index.php?option=com_testquestions&view=questions'),
+            $this->set ? 'COM_TESTQUESTIONS_EDIT_SET' : 'COM_TESTQUESTIONS',
+            'arrow-left'
+        );
 
         return parent::display($tpl);
     }

administrator/components/com_testquestions/src/View/Set/HtmlView.php

@@ -47,6 +47,13 @@ class HtmlView extends BaseHtmlView
     protected function addToolbar()
     {
         ToolbarHelper::title($this->item->id ? Text::_('COM_TESTQUESTIONS_EDIT_SET') : Text::_('COM_TESTQUESTIONS_NEW_SET'));
+        if (!empty($this->item->id) && ((string) $this->item->set_type !== 'multi' || $this->isVariant)) {
+            ToolbarHelper::link(
+                'index.php?option=com_testquestions&view=preview&set_id=' . (int) $this->item->id,
+                'COM_TESTQUESTIONS_PREVIEW_SET',
+                'eye'
+            );
+        }
         ToolbarHelper::custom('set.save', 'save', 'save', 'COM_TESTQUESTIONS_SET_SAVE', false);
         ToolbarHelper::custom('set.saveandclose', 'save', 'save', 'COM_TESTQUESTIONS_SET_SAVE_AND_CLOSE', false);
         ToolbarHelper::cancel('set.cancel', 'JTOOLBAR_CANCEL');

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

@@ -17,6 +17,15 @@ $resolveImageUrl = static function ($path) {
 ?>
 <div class="com-testquestions egzamin">
     <p class="alert alert-info"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_READONLY'); ?></p>
+    <?php if ($this->set) : ?>
+        <header class="test-set-header">
+            <h1><?php echo htmlspecialchars($this->set->title, ENT_QUOTES, 'UTF-8'); ?></h1>
+            <?php if ($this->set->image) : ?>
+                <div class="foto_pyt"><img src="<?php echo htmlspecialchars($resolveImageUrl($this->set->image), ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div>
+            <?php endif; ?>
+            <?php if ($this->set->test_content) : ?><div class="test-set-content"><?php echo $this->set->test_content; ?></div><?php endif; ?>
+        </header>
+    <?php endif; ?>
     <?php if (!$this->items) : ?>
         <div class="alert alert-warning"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_EMPTY'); ?></div>
     <?php else : ?>
@@ -54,7 +63,7 @@ $resolveImageUrl = static function ($path) {
             </article>
         <?php endforeach; ?>
     <?php endif; ?>
-    <a class="btn btn-secondary" href="<?php echo Route::_('index.php?option=com_testquestions&view=questions'); ?>">
+    <a class="btn btn-secondary" href="<?php echo $this->set ? Route::_('index.php?option=com_testquestions&task=set.edit&id=' . (int) $this->set->id) : Route::_('index.php?option=com_testquestions&view=questions'); ?>">
-        <?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_BACK'); ?>
+        <?php echo $this->set ? \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_EDIT_SET') : \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_BACK'); ?>
     </a>
 </div>

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

@@ -40,8 +40,13 @@ HTMLHelper::_('behavior.formvalidator');
                     <ul class="list-group mb-3">
                         <?php foreach ($this->variants as $variant) : ?>
                             <li class="list-group-item d-flex justify-content-between align-items-center">
+                                <span>
                                     <a href="<?php echo Route::_('index.php?option=com_testquestions&task=set.edit&id=' . (int) $variant->id); ?>"><?php echo $this->escape($variant->title); ?></a>
                                     <span class="badge <?php echo (int) $variant->published ? 'bg-success' : 'bg-secondary'; ?>"><?php echo (int) $variant->published ? \Joomla\CMS\Language\Text::_('JPUBLISHED') : \Joomla\CMS\Language\Text::_('JUNPUBLISHED'); ?></span>
+                                </span>
+                                <a class="btn btn-sm btn-outline-secondary" href="<?php echo Route::_('index.php?option=com_testquestions&view=preview&set_id=' . (int) $variant->id); ?>">
+                                    <?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_SET'); ?>
+                                </a>
                             </li>
                         <?php endforeach; ?>
                     </ul>

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

@@ -54,7 +54,12 @@ HTMLHelper::_('behavior.multiselect');
         <?php foreach ($this->items as $i => $item) : ?>
             <tr>
                 <td><?php echo HTMLHelper::_('grid.id', $i, $item->id); ?></td>
-                <th scope="row"><a href="<?php echo Route::_('index.php?option=com_testquestions&task=set.edit&id=' . (int) $item->id); ?>"><?php echo (int) $item->parent_id > 0 ? '↳ ' : ''; ?><?php echo $this->escape($item->title); ?></a><?php if ((int) $item->parent_id > 0 && $item->parent_title) : ?> <small class="text-muted">(<?php echo $this->escape($item->parent_title); ?>)</small><?php endif; ?></th>
+                <th scope="row">
+                    <a href="<?php echo Route::_('index.php?option=com_testquestions&task=set.edit&id=' . (int) $item->id); ?>"><?php echo (int) $item->parent_id > 0 ? '↳ ' : ''; ?><?php echo $this->escape($item->title); ?></a><?php if ((int) $item->parent_id > 0 && $item->parent_title) : ?> <small class="text-muted">(<?php echo $this->escape($item->parent_title); ?>)</small><?php endif; ?>
+                    <?php if ($item->set_type === 'ordinary') : ?>
+                        <a class="btn btn-sm btn-outline-secondary ms-2" href="<?php echo Route::_('index.php?option=com_testquestions&view=preview&set_id=' . (int) $item->id); ?>"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_SET'); ?></a>
+                    <?php endif; ?>
+                </th>
                 <td><?php echo $this->escape($item->set_type === 'multi' ? \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TYPE_MULTI') : ($item->set_type === 'variant' ? \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TYPE_VARIANT') : \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TYPE_ORDINARY'))); ?></td>
                 <td><?php echo $this->escape($item->subject_title ?: '—'); ?></td>
                 <td><?php echo (int) $item->question_count; ?></td>

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>1.43.15</version>
+    <version>1.43.16</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>