first commit

plugins/system/nrframework/fields/geo.php

@@ -0,0 +1,84 @@
+<?php
+/**
+ * @author          Tassos Marinos <info@tassos.gr>
+ * @link            http://www.tassos.gr
+ * @copyright       Copyright © 2021 Tassos Marinos All Rights Reserved
+ * @license         GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
+ */
+
+defined('_JEXEC') or die('Restricted access');
+
+require_once JPATH_PLUGINS . '/system/nrframework/helpers/fieldlist.php';
+
+class JFormFieldNR_Geo extends NRFormFieldList
+{
+	private $list;
+
+	protected function getInput()
+	{
+		if ($this->get('detect_visitor_country', false) && empty($this->value) && $countryCode = $this->getVisitorCountryCode())
+		{
+			$this->value = $countryCode;
+		}
+
+		return parent::getInput();
+	}
+
+	protected function getOptions()
+	{
+		switch ($this->get('geo'))
+		{
+			case 'continents':
+				$this->list = \NRFramework\Continents::getContinentsList();
+				$selectLabel = 'NR_SELECT_CONTINENT';
+				break;
+            default:
+				$this->list = \NRFramework\Countries::getCountriesList();
+				$selectLabel = 'NR_SELECT_COUNTRY';
+				break;
+		}
+
+		if ($this->get('use_label_as_value', false))
+		{
+			$this->list = array_combine($this->list, $this->list);
+		}
+
+		$options = array();
+
+		if ($this->get("showselect", 'true') === 'true')
+		{
+			$options[] = JHTML::_('select.option', "", "- " . JText::_($selectLabel) . " -");
+		}
+
+		foreach ($this->list as $key => $value)
+		{
+			$options[] = JHTML::_('select.option', $key, $value);
+		}
+
+		return array_merge(parent::getOptions(), $options);
+	}
+
+    /**
+     *  Detect visitor's country
+     *
+     *  @return  string   The visitor's country code (GR)
+     */
+    private function getVisitorCountryCode()
+    {
+    	$path = JPATH_PLUGINS . '/system/tgeoip/';
+
+    	if (!\JFolder::exists($path))
+    	{
+    		return;
+    	}
+
+    	if (!class_exists('TGeoIP'))
+    	{
+        	@include_once $path . 'vendor/autoload.php';
+        	@include_once $path . 'helper/tgeoip.php';
+    	}
+
+        $geo = new \TGeoIP();
+        return $geo->getCountryCode();
+    }
+}