first commit

2020-01-02 22:20:31 +07:00
commit 10eb3340ad
5753 changed files with 631345 additions and 0 deletions
--- a/libraries/joomla/language/helper.php
+++ b/libraries/joomla/language/helper.php
@ -0,0 +1,178 @@
+<?php
+/**
+ * @package     Joomla.Platform
+ * @subpackage  Language
+ *
+ * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE
+ */
+
+defined('JPATH_PLATFORM') or die;
+
+/**
+ * Language helper class
+ *
+ * @package     Joomla.Platform
+ * @subpackage  Language
+ * @since       11.1
+ */
+class JLanguageHelper
+{
+	/**
+	 * Builds a list of the system languages which can be used in a select option
+	 *
+	 * @param   string   $actualLanguage  Client key for the area
+	 * @param   string   $basePath        Base path to use
+	 * @param   boolean  $caching         True if caching is used
+	 * @param   array    $installed       An array of arrays (text, value, selected)
+	 *
+	 * @return  array  List of system languages
+	 *
+	 * @since   11.1
+	 */
+	public static function createLanguageList($actualLanguage, $basePath = JPATH_BASE, $caching = false, $installed = false)
+	{
+		$list = array();
+
+		// Cache activation
+		$langs = JLanguage::getKnownLanguages($basePath);
+		if ($installed)
+		{
+			$db = JFactory::getDbo();
+			$query = $db->getQuery(true)
+				->select('element')
+				->from('#__extensions')
+				->where('type=' . $db->quote('language'))
+				->where('state=0')
+				->where('enabled=1')
+				->where('client_id=' . ($basePath == JPATH_ADMINISTRATOR ? 1 : 0));
+			$db->setQuery($query);
+			$installed_languages = $db->loadObjectList('element');
+		}
+
+		foreach ($langs as $lang => $metadata)
+		{
+			if (!$installed || array_key_exists($lang, $installed_languages))
+			{
+				$option = array();
+
+				$option['text'] = $metadata['name'];
+				$option['value'] = $lang;
+				if ($lang == $actualLanguage)
+				{
+					$option['selected'] = 'selected="selected"';
+				}
+				$list[] = $option;
+			}
+		}
+
+		return $list;
+	}
+
+	/**
+	 * Tries to detect the language.
+	 *
+	 * @return  string  locale or null if not found
+	 *
+	 * @since   11.1
+	 */
+	public static function detectLanguage()
+	{
+		if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE']))
+		{
+			$browserLangs = explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
+			$systemLangs = self::getLanguages();
+			foreach ($browserLangs as $browserLang)
+			{
+				// Slice out the part before ; on first step, the part before - on second, place into array
+				$browserLang = substr($browserLang, 0, strcspn($browserLang, ';'));
+				$primary_browserLang = substr($browserLang, 0, 2);
+				foreach ($systemLangs as $systemLang)
+				{
+					// Take off 3 letters iso code languages as they can't match browsers' languages and default them to en
+					$Jinstall_lang = $systemLang->lang_code;
+
+					if (strlen($Jinstall_lang) < 6)
+					{
+						if (strtolower($browserLang) == strtolower(substr($systemLang->lang_code, 0, strlen($browserLang))))
+						{
+							return $systemLang->lang_code;
+						}
+						elseif ($primary_browserLang == substr($systemLang->lang_code, 0, 2))
+						{
+							$primaryDetectedLang = $systemLang->lang_code;
+						}
+					}
+				}
+
+				if (isset($primaryDetectedLang))
+				{
+					return $primaryDetectedLang;
+				}
+			}
+		}
+
+		return null;
+	}
+
+	/**
+	 * Get available languages
+	 *
+	 * @param   string  $key  Array key
+	 *
+	 * @return  array  An array of published languages
+	 *
+	 * @since   11.1
+	 */
+	public static function getLanguages($key = 'default')
+	{
+		static $languages;
+
+		if (empty($languages))
+		{
+			// Installation uses available languages
+			if (JFactory::getApplication()->getClientId() == 2)
+			{
+				$languages[$key] = array();
+				$knownLangs = JLanguage::getKnownLanguages(JPATH_BASE);
+				foreach ($knownLangs as $metadata)
+				{
+					// Take off 3 letters iso code languages as they can't match browsers' languages and default them to en
+					$obj = new stdClass;
+					$obj->lang_code = $metadata['tag'];
+					$languages[$key][] = $obj;
+				}
+			}
+			else
+			{
+				$cache = JFactory::getCache('com_languages', '');
+				if (!$languages = $cache->get('languages'))
+				{
+					$db = JFactory::getDbo();
+					$query = $db->getQuery(true)
+						->select('*')
+						->from('#__languages')
+						->where('published=1')
+						->order('ordering ASC');
+					$db->setQuery($query);
+
+					$languages['default'] = $db->loadObjectList();
+					$languages['sef'] = array();
+					$languages['lang_code'] = array();
+
+					if (isset($languages['default'][0]))
+					{
+						foreach ($languages['default'] as $lang)
+						{
+							$languages['sef'][$lang->sef] = $lang;
+							$languages['lang_code'][$lang->lang_code] = $lang;
+						}
+					}
+
+					$cache->store($languages, 'languages');
+				}
+			}
+		}
+		return $languages[$key];
+	}
+}