Add bulk deletion for saved test results

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

@@ -4,6 +4,7 @@ defined('_JEXEC') or die;
 
 use Joomla\CMS\HTML\HTMLHelper;
 use Joomla\CMS\Router\Route;
+HTMLHelper::_('behavior.multiselect');
 ?>
 <form action="<?php echo Route::_('index.php?option=com_testquestions&view=results'); ?>" method="post" name="adminForm" id="adminForm">
     <div class="row mb-3">
@@ -53,6 +54,7 @@ use Joomla\CMS\Router\Route;
     </div>
     <table class="table table-striped">
         <thead><tr>
+            <th class="w-1"><?php echo HTMLHelper::_('grid.checkall'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_PARTICIPANT'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_SET_TITLE'); ?></th>
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_POINTS_BEFORE_AFTER'); ?></th>
@@ -62,8 +64,9 @@ use Joomla\CMS\Router\Route;
             <th><?php echo \Joomla\CMS\Language\Text::_('COM_TESTQUESTIONS_RESULT_AI_TOKENS'); ?></th>
         </tr></thead>
         <tbody>
-        <?php foreach ($this->items as $item) : ?>
+        <?php foreach ($this->items as $i => $item) : ?>
             <tr class="<?php echo (int) $item->extra_time > 0 ? 'table-warning' : ''; ?>">
+                <td><?php echo HTMLHelper::_('grid.id', $i, $item->id); ?></td>
                 <th><a href="<?php echo Route::_('index.php?option=com_testquestions&view=result&id=' . (int) $item->id); ?>"><?php echo $this->escape($item->participant_name); ?></a></th>
                 <td><?php echo $this->escape(($item->subject_title ? $item->subject_title . ' — ' : '') . $item->set_title); ?></td>
                 <?php $pointsTotal = (int) $item->points_total ?: (int) $item->total_count; ?>
@@ -96,6 +99,7 @@ use Joomla\CMS\Router\Route;
         </tbody>
     </table>
     <?php echo $this->pagination->getListFooter(); ?>
+    <input type="hidden" name="boxchecked" value="0">
     <input type="hidden" name="task" value="">
     <?php echo HTMLHelper::_('form.token'); ?>
 </form>