Add read-only test question preview

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 1.43.13).
+W Joomla wybierz **System → Install → Install from Folder** i wskaż ten katalog. Manifestem instalacyjnym jest `com_testquestions.xml` (wersja 1.43.15).
 
 Po instalacji komponent jest dostępny w panelu administratora jako **Pytania testowe**.

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

@@ -81,6 +81,12 @@ COM_TESTQUESTIONS_AI_USAGE_INPUT="Tokeny wejściowe"
 COM_TESTQUESTIONS_AI_USAGE_OUTPUT="Tokeny wyjściowe"
 COM_TESTQUESTIONS_AI_USAGE_TOTAL="Razem tokenów"
 COM_TESTQUESTIONS_AI_USAGE_COST="Koszt zapisany"
+COM_TESTQUESTIONS_PREVIEW_SELECTED="Podgląd zaznaczonych"
+COM_TESTQUESTIONS_PREVIEW_TITLE="Podgląd pytań testowych"
+COM_TESTQUESTIONS_PREVIEW_READONLY="Tryb podglądu — odpowiedzi są nieaktywne, test nie ma limitu czasu ani przycisku zakończenia."
+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_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/1.43.14.sql

@@ -0,0 +1 @@
+-- No database changes required for version 1.43.14.

administrator/components/com_testquestions/sql/updates/mysql/1.43.15.sql

@@ -0,0 +1 @@
+-- No database changes required for version 1.43.15.

administrator/components/com_testquestions/src/Controller/QuestionsController.php

@@ -4,7 +4,11 @@ namespace Komponent\Component\Testquestions\Administrator\Controller;
 
 defined('_JEXEC') or die;
 
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
 use Joomla\CMS\MVC\Controller\AdminController;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Session\Session;
 
 class QuestionsController extends AdminController
 {
@@ -14,4 +18,28 @@ class QuestionsController extends AdminController
     {
         return parent::getModel($name, $prefix, $config);
     }
+
+    public function preview(): void
+    {
+        if (!Session::checkToken()) {
+            throw new \RuntimeException(Text::_('JINVALID_TOKEN'), 403);
+        }
+
+        $user = Factory::getApplication()->getIdentity();
+        if (!$user->authorise('core.edit', 'com_testquestions') && !$user->authorise('core.manage', 'com_testquestions')) {
+            throw new \RuntimeException(Text::_('JERROR_ALERTNOAUTHOR'), 403);
+        }
+
+        $ids = array_values(array_unique(array_filter(array_map('intval', (array) $this->input->post->get('cid', [], 'array')))));
+        if (!$ids) {
+            $this->setRedirect(
+                Route::_('index.php?option=com_testquestions&view=questions', false),
+                Text::_('COM_TESTQUESTIONS_PREVIEW_SELECT_QUESTIONS'),
+                'warning'
+            );
+            return;
+        }
+
+        $this->setRedirect(Route::_('index.php?option=com_testquestions&view=preview&ids=' . implode(',', $ids), false));
+    }
 }

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

@@ -0,0 +1,38 @@
+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Model;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Model\BaseDatabaseModel;
+
+class PreviewModel extends BaseDatabaseModel
+{
+    public function getItems(): array
+    {
+        $input = Factory::getApplication()->getInput();
+        $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(
+            $db->getQuery(true)
+                ->select(['id', 'question_type', 'question', 'answer_a', 'answer_b', 'answer_c', 'answer_d', 'answer_open', 'correct_answer', 'image'])
+                ->from($db->quoteName('#__testquestions_questions'))
+                ->where($db->quoteName('id') . ' IN (' . implode(',', $ids) . ')')
+        )->loadObjectList('id');
+
+        $items = [];
+        foreach ($ids as $id) {
+            if (isset($rows[$id])) {
+                $items[] = $rows[$id];
+            }
+        }
+
+        return $items;
+    }
+}

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

@@ -0,0 +1,33 @@
+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\View\Preview;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\View\HtmlView as BaseHtmlView;
+use Joomla\CMS\Toolbar\ToolbarHelper;
+
+class HtmlView extends BaseHtmlView
+{
+    protected $items = [];
+
+    public function display($tpl = null)
+    {
+        $user = Factory::getApplication()->getIdentity();
+        if (!$user->authorise('core.edit', 'com_testquestions') && !$user->authorise('core.manage', 'com_testquestions')) {
+            throw new \RuntimeException(Text::_('JERROR_ALERTNOAUTHOR'), 403);
+        }
+
+        $this->items = $this->get('Items');
+        $this->getDocument()->getWebAssetManager()->registerAndUseStyle(
+            'com_testquestions.exam',
+            'media/com_testquestions/egzamin.css'
+        );
+        ToolbarHelper::title(Text::_('COM_TESTQUESTIONS_PREVIEW_TITLE'));
+        ToolbarHelper::link('index.php?option=com_testquestions&view=questions', 'COM_TESTQUESTIONS', 'arrow-left');
+
+        return parent::display($tpl);
+    }
+}

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

@@ -41,6 +41,7 @@ class HtmlView extends BaseHtmlView
         }
         if ($user->authorise('core.edit', 'com_testquestions')) {
             ToolbarHelper::editList('question.edit', 'JTOOLBAR_EDIT');
+            ToolbarHelper::custom('questions.preview', 'eye', 'eye', 'COM_TESTQUESTIONS_PREVIEW_SELECTED', true);
         }
         if ($user->authorise('core.delete', 'com_testquestions')) {
             ToolbarHelper::deleteList('', 'questions.delete', 'JTOOLBAR_DELETE');

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

@@ -0,0 +1,60 @@
+<?php
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Uri\Uri;
+
+$resolveImageUrl = static function ($path) {
+    $path = trim((string) $path);
+
+    if ($path === '' || preg_match('#^https?://#i', $path)) {
+        return $path;
+    }
+
+    return Uri::root() . ltrim($path, '/');
+};
+?>
+<div class="com-testquestions egzamin">
+    <p class="alert alert-info"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_READONLY'); ?></p>
+    <?php if (!$this->items) : ?>
+        <div class="alert alert-warning"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_EMPTY'); ?></div>
+    <?php else : ?>
+        <?php foreach ($this->items as $number => $item) : ?>
+            <article class="testquestion mb-4">
+                <div class="pyt">
+                    <div class="question-header">
+                        <span class="question-number"><?php echo ($number + 1) . '.'; ?></span>
+                        <div class="question-text"><?php echo $item->question; ?></div>
+                    </div>
+                </div>
+                <?php if ($item->image) : ?>
+                    <div class="foto_pyt"><img src="<?php echo htmlspecialchars($resolveImageUrl($item->image), ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div>
+                <?php endif; ?>
+                <?php if ($item->question_type === 'open') : ?>
+                    <div class="odp">
+                        <strong><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_CORRECT_PATTERN'); ?>:</strong>
+                        <?php echo htmlspecialchars((string) $item->answer_open, ENT_QUOTES, 'UTF-8'); ?>
+                    </div>
+                <?php else : ?>
+                    <ol type="A" class="answer-list">
+                        <?php foreach (['answer_a', 'answer_b', 'answer_c', 'answer_d'] as $answerIndex => $answerField) : ?>
+                            <?php $isCorrect = (int) $item->correct_answer === $answerIndex + 1; ?>
+                            <li class="<?php echo $isCorrect ? 'odpp' : 'odp'; ?>">
+                                <label>
+                                    <input type="radio" disabled <?php echo $isCorrect ? 'checked' : ''; ?>>
+                                    <strong><?php echo chr(65 + $answerIndex); ?>.</strong>
+                                    <span class="answer-text"><?php echo $item->$answerField; ?></span>
+                                    <?php if ($isCorrect) : ?><span class="text-success ms-1" title="<?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_CORRECT_ANSWER'); ?>">✓</span><?php endif; ?>
+                                </label>
+                            </li>
+                        <?php endforeach; ?>
+                    </ol>
+                <?php endif; ?>
+            </article>
+        <?php endforeach; ?>
+    <?php endif; ?>
+    <a class="btn btn-secondary" href="<?php echo Route::_('index.php?option=com_testquestions&view=questions'); ?>">
+        <?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_PREVIEW_BACK'); ?>
+    </a>
+</div>

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>1.43.13</version>
+    <version>1.43.15</version>
     <description>COM_TESTQUESTIONS_DESCRIPTION</description>
     <element>com_testquestions</element>
     <namespace path="src">Komponent\Component\Testquestions</namespace>

components/com_testquestions/tmpl/questions/default.php

@@ -3,6 +3,17 @@
 defined('_JEXEC') or die;
 
 use Joomla\CMS\HTML\HTMLHelper;
+use Joomla\CMS\Uri\Uri;
+
+$resolveImageUrl = static function ($path) {
+    $path = trim((string) $path);
+
+    if ($path === '' || preg_match('#^https?://#i', $path)) {
+        return $path;
+    }
+
+    return Uri::root() . ltrim($path, '/');
+};
 ?>
 <div class="com-testquestions egzamin">
     <h1><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS'); ?></h1>
@@ -43,7 +54,7 @@ use Joomla\CMS\HTML\HTMLHelper;
                 </div>
             </div>
             <?php if ($item->image) : ?>
-                <div class="foto_pyt"><img src="<?php echo htmlspecialchars($item->image, ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div>
+                <div class="foto_pyt"><img src="<?php echo htmlspecialchars($resolveImageUrl($item->image), ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div>
             <?php endif; ?>
             <?php if ($item->question_type === 'open') : ?>
                 <div class="<?php echo $this->results ? ($this->results['items'][$item->id]['correct'] ? 'odpup' : 'odpu') : 'odp'; ?>">

components/com_testquestions/tmpl/set/default.php

@@ -3,6 +3,17 @@
 defined('_JEXEC') or die;
 
 use Joomla\CMS\Factory;
+use Joomla\CMS\Uri\Uri;
+
+$resolveImageUrl = static function ($path) {
+    $path = trim((string) $path);
+
+    if ($path === '' || preg_match('#^https?://#i', $path)) {
+        return $path;
+    }
+
+    return Uri::root() . ltrim($path, '/');
+};
 ?>
 <div class="com-testquestions egzamin">
     <?php if (!$this->started) : ?>
@@ -44,7 +55,7 @@ use Joomla\CMS\Factory;
             <h1><?php echo htmlspecialchars($this->set->title, ENT_QUOTES, 'UTF-8'); ?></h1>
             <?php $extraTime = Factory::getApplication()->getInput()->post->getInt('extra_time', 0); ?>
             <?php if ((int) $this->set->duration > 0) : ?><div class="small text-muted"><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_DURATION'); ?>: <?php echo (int) $this->set->duration + $extraTime; ?> min</div><?php endif; ?>
-            <?php if ($this->set->image) : ?><div class="foto_pyt"><img src="<?php echo htmlspecialchars($this->set->image, ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div><?php endif; ?>
+            <?php if ($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 $this->set->test_content; ?></div><?php endif; ?>
         </header>
         <?php if (!$this->results && ((int) $this->set->duration + $extraTime) > 0) : ?>
@@ -64,7 +75,7 @@ use Joomla\CMS\Factory;
             <?php foreach ($this->items as $number => $item) : ?>
                 <article class="testquestion mb-4">
                     <div class="pyt"><div class="question-header"><span class="question-number"><?php echo ($number + 1) . '.'; ?></span><div class="question-text"><?php echo $item->question; ?></div></div></div>
-                    <?php if ($item->image) : ?><div class="foto_pyt"><img src="<?php echo htmlspecialchars($item->image, ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div><?php endif; ?>
+                    <?php if ($item->image) : ?><div class="foto_pyt"><img src="<?php echo htmlspecialchars($resolveImageUrl($item->image), ENT_QUOTES, 'UTF-8'); ?>" alt="" loading="lazy"></div><?php endif; ?>
                     <?php if ($item->question_type === 'open') : ?>
                         <div class="<?php echo $this->results ? ($this->results['items'][$item->id]['correct'] ? 'odpup' : 'odpu') : 'odp'; ?>">
                             <?php if ($this->results) : ?>