Initial Joomla test questions component

administrator/components/com_testquestions/src/Table/CategoryTable.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Table;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Table\Table;
+use Joomla\Database\DatabaseDriver;
+
+class CategoryTable extends Table
+{
+    public function __construct(DatabaseDriver $db)
+    {
+        parent::__construct('#__testquestions_categories', 'id', $db);
+    }
+
+    public function check($updateNulls = false): bool
+    {
+        $this->title = trim((string) $this->title);
+        return $this->title !== '' && parent::check($updateNulls);
+    }
+}

administrator/components/com_testquestions/src/Table/QuestionTable.php

@@ -0,0 +1,60 @@
+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Table;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Table\Table;
+use Joomla\Database\DatabaseDriver;
+
+class QuestionTable extends Table
+{
+    public function __construct(DatabaseDriver $db)
+    {
+        parent::__construct('#__testquestions_questions', 'id', $db);
+    }
+
+    public function check($updateNulls = false): bool
+    {
+        $this->category_id = (int) $this->category_id ?: 1;
+        $this->time_limit = (int) $this->time_limit;
+        $this->points = (int) $this->points;
+
+        if (!in_array($this->time_limit, [30, 45, 60, 90], true) || $this->points < 1 || $this->points > 9) {
+            $this->setError('COM_TESTQUESTIONS_ERROR_META');
+            return false;
+        }
+
+        $this->question_type = $this->question_type ?: 'closed';
+
+        if (!in_array($this->question_type, ['closed', 'open'], true)) {
+            $this->setError('COM_TESTQUESTIONS_ERROR_QUESTION_TYPE');
+            return false;
+        }
+
+        if ($this->question_type === 'open') {
+            if (trim((string) $this->answer_open) === '') {
+                $this->setError('COM_TESTQUESTIONS_ERROR_OPEN_PATTERN');
+                return false;
+            }
+
+            $this->correct_answer = 0;
+        } else {
+            foreach (['answer_a', 'answer_b', 'answer_c', 'answer_d'] as $answer) {
+                if (trim((string) $this->$answer) === '') {
+                    $this->setError('COM_TESTQUESTIONS_ERROR_ALL_ANSWERS');
+                    return false;
+                }
+            }
+        }
+
+        $this->correct_answer = (int) $this->correct_answer;
+
+        if ($this->question_type === 'closed' && ($this->correct_answer < 1 || $this->correct_answer > 4)) {
+            $this->setError('COM_TESTQUESTIONS_ERROR_CORRECT_ANSWER');
+            return false;
+        }
+
+        return parent::check($updateNulls);
+    }
+}