Initial Joomla test questions component

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

@@ -0,0 +1,20 @@
+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Model;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Model\ListModel;
+
+class CategoriesModel extends ListModel
+{
+    protected function getListQuery()
+    {
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        return $db->getQuery(true)
+            ->select('*')
+            ->from($db->quoteName('#__testquestions_categories'))
+            ->order($db->quoteName('ordering') . ' ASC, ' . $db->quoteName('title') . ' ASC');
+    }
+}

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

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+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Model;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Model\AdminModel;
+
+class CategoryModel extends AdminModel
+{
+    public function getTable($name = 'Category', $prefix = 'Administrator', $config = [])
+    {
+        return $this->getMVCFactory()->createTable($name, $prefix, $config);
+    }
+
+    public function getForm($data = [], $loadData = true)
+    {
+        return $this->loadForm('com_testquestions.category', 'category', ['control' => 'jform', 'load_data' => $loadData]);
+    }
+
+    protected function loadFormData()
+    {
+        return Factory::getApplication()->getUserState('com_testquestions.edit.category.data', []) ?: $this->getItem();
+    }
+}

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

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+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Model;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Form\Form;
+use Joomla\CMS\MVC\Model\AdminModel;
+
+class QuestionModel extends AdminModel
+{
+    public function getTable($name = 'Question', $prefix = 'Administrator', $config = [])
+    {
+        return $this->getMVCFactory()->createTable($name, $prefix, $config);
+    }
+
+    public function getForm($data = [], $loadData = true)
+    {
+        $form = $this->loadForm('com_testquestions.question', 'question', ['control' => 'jform', 'load_data' => $loadData]);
+
+        if (!$form) {
+            return false;
+        }
+
+        return $form;
+    }
+
+    protected function loadFormData()
+    {
+        $data = Factory::getApplication()->getUserState('com_testquestions.edit.question.data', []);
+
+        if (!$data) {
+            $data = $this->getItem();
+        }
+
+        return $data;
+    }
+
+    protected function prepareTable($table)
+    {
+        if (empty($table->id)) {
+            $table->created = Factory::getDate()->toSql();
+            $table->created_by = Factory::getApplication()->getIdentity()->id;
+        }
+
+        $table->modified = Factory::getDate()->toSql();
+        $table->modified_by = Factory::getApplication()->getIdentity()->id;
+    }
+}

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

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+<?php
+
+namespace Komponent\Component\Testquestions\Administrator\Model;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Model\ListModel;
+
+class QuestionsModel extends ListModel
+{
+    protected function populateState($ordering = 'ordering', $direction = 'asc')
+    {
+        parent::populateState($ordering, $direction);
+        $this->setState('filter.search', $this->getUserStateFromRequest(
+            $this->context . '.filter.search', 'filter_search', '', 'string'
+        ));
+        $this->setState('filter.published', $this->getUserStateFromRequest(
+            $this->context . '.filter.published', 'filter_published', '', 'string'
+        ));
+        $this->setState('filter.category_id', $this->getUserStateFromRequest(
+            $this->context . '.filter.category_id', 'filter_category_id', '', 'int'
+        ));
+    }
+
+    protected function getListQuery()
+    {
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        $query = $db->getQuery(true)
+            ->select('q.*, c.title AS category_title')
+            ->from($db->quoteName('#__testquestions_questions', 'q'))
+            ->leftJoin($db->quoteName('#__testquestions_categories', 'c') . ' ON c.id = q.category_id');
+        $search = trim((string) $this->getState('filter.search'));
+        $published = $this->getState('filter.published');
+
+        if ($search !== '') {
+            $search = '%' . $db->escape($search, true) . '%';
+            $query->where($db->quoteName('q.question') . ' LIKE ' . $db->quote($search, false));
+        }
+        if ($published !== '' && $published !== null) {
+            $query->where($db->quoteName('q.published') . ' = ' . (int) $published);
+        }
+        if ((int) $this->getState('filter.category_id') > 0) {
+            $query->where('q.category_id = ' . (int) $this->getState('filter.category_id'));
+        }
+
+        return $query->order($db->quoteName('q.' . $this->getState('list.ordering', 'ordering')) . ' '
+            . $db->escape($this->getState('list.direction', 'ASC')));
+    }
+
+    public function getCategories()
+    {
+        $db = Factory::getContainer()->get('DatabaseDriver');
+        return $db->setQuery(
+            $db->getQuery(true)
+                ->select(['id', 'title'])
+                ->from($db->quoteName('#__testquestions_categories'))
+                ->where($db->quoteName('published') . ' = 1')
+                ->order($db->quoteName('ordering') . ' ASC, ' . $db->quoteName('title') . ' ASC')
+        )->loadObjectList();
+    }
+}