create option model to fetch single option item detail

Author: tekvishal

administrator/models/option.php

@@ -0,0 +1,74 @@
+<?php
+/**
+ * @package    TjFields
+ *
+ * @author     Techjoomla <extensions@techjoomla.com>
+ * @copyright  Copyright (c) 2009-2019 TechJoomla. All rights reserved.
+ * @license    GNU General Public License version 2 or later.
+ */
+defined('_JEXEC') or die;
+
+jimport('joomla.application.component.modelitem');
+
+/**
+ * Methods supporting a list of Tjfields option record.
+ *
+ * @since  _DEPLOY_VERSION_
+ */
+class TjfieldsModelOption extends JModelItem
+{
+	/**
+	 * Constructor.
+	 *
+	 * @param   Array  $config  An optional associative array of configuration settings.
+	 *
+	 * @since  _DEPLOY_VERSION_
+	 */
+	public function __construct($config = array())
+	{
+		if (empty($config['filter_fields']))
+		{
+			$config['filter_fields'] = array(
+				'id', 'a.id',
+				'field_id', 'a.field_id',
+				'options', 'a.options',
+				'value', 'a.value'
+			);
+		}
+
+		parent::__construct($config);
+	}
+
+
+	/**
+	 * Method to get an array of data items.
+	 *
+	 * @return  mixed  An array of data items on success, false on failure.
+	 *
+	 * @since  _DEPLOY_VERSION_
+	 */
+	public function getItem()
+	{
+		$db = $this->getDbo();
+        $query = $db->getQuery(true);
+
+        // Get the ID from state if not provided
+        $id = (!empty($id)) ? (int) $id : (int) $this->getState('filter.id');
+
+        // If no ID is found, return false
+        if (!$id) {
+            return false;
+        }
+
+        // Build the query to fetch record by ID
+        $query->select('*')
+              ->from($db->quoteName('#__tjfields_options'))
+              ->where($db->quoteName('id') . ' = ' . (int) $id);
+        $db->setQuery($query);
+
+        // Fetch the result
+        $item = $db->loadObject();
+
+        return $item;
+	}
+}