diff --git a/classes/context/Context.class.php b/classes/context/Context.class.php
index b9ff01463..f18adc9f3 100644
--- a/classes/context/Context.class.php
+++ b/classes/context/Context.class.php
@@ -159,7 +159,7 @@ class Context
 	 *
 	 * @return object Instance
 	 */
-	static function &getInstance()
+	public static function &getInstance()
 	{
 		static $theInstance = null;
 		if(!$theInstance)
@@ -175,7 +175,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function Context()
+	public function Context()
 	{
 		$this->oFrontEndFileHandler = new FrontEndFileHandler();
 		$this->get_vars = new stdClass();
@@ -198,7 +198,7 @@ class Context
 	 * @see This function should be called only once
 	 * @return void
 	 */
-	function init()
+	public function init()
 	{
 		// set context variables in $GLOBALS (to use in display handler)
 		$this->context = &$GLOBALS['__Context__'];
@@ -400,7 +400,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function close()
+	public static function close()
 	{
 		session_write_close();
 	}
@@ -410,7 +410,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	static function loadDBInfo()
+	public static function loadDBInfo()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -496,7 +496,7 @@ class Context
 	 *
 	 * @return string DB's db_type
 	 */
-	static function getDBType()
+	public static function getDBType()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->db_info->master_db["db_type"];
@@ -508,7 +508,7 @@ class Context
 	 * @param object $db_info DB information
 	 * @return void
 	 */
-	static function setDBInfo($db_info)
+	public static function setDBInfo($db_info)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->db_info = $db_info;
@@ -519,7 +519,7 @@ class Context
 	 *
 	 * @return object DB information
 	 */
-	static function getDBInfo()
+	public static function getDBInfo()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->db_info;
@@ -530,7 +530,7 @@ class Context
 	 *
 	 * @return object SSL status (Optional - none|always|optional)
 	 */
-	static function getSslStatus()
+	public static function getSslStatus()
 	{
 		$dbInfo = self::getDBInfo();
 		return $dbInfo->use_ssl;
@@ -541,7 +541,7 @@ class Context
 	 *
 	 * @return string Default URL
 	 */
-	static function getDefaultUrl()
+	public static function getDefaultUrl()
 	{
 		$db_info = self::getDBInfo();
 		return $db_info->default_url;
@@ -552,7 +552,7 @@ class Context
 	 *
 	 * @return array Supported languages
 	 */
-	static function loadLangSupported()
+	public static function loadLangSupported()
 	{
 		static $lang_supported = null;
 		if(!$lang_supported)
@@ -573,7 +573,7 @@ class Context
 	 *
 	 * @return array Selected languages
 	 */
-	static function loadLangSelected()
+	public static function loadLangSelected()
 	{
 		static $lang_selected = null;
 		if(!$lang_selected)
@@ -611,7 +611,7 @@ class Context
 	 *
 	 * @return bool True : Module handling is necessary in the control path of current request , False : Otherwise
 	 */
-	function checkSSO()
+	public function checkSSO()
 	{
 		// pass if it's not GET request or XE is not yet installed
 		if($this->db_info->use_sso != 'Y' || isCrawler())
@@ -679,7 +679,7 @@ class Context
 	 *
 	 * @return bool True: FTP information is registered, False: otherwise
 	 */
-	static function isFTPRegisted()
+	public static function isFTPRegisted()
 	{
 		return file_exists(self::getFTPConfigFile());
 	}
@@ -689,7 +689,7 @@ class Context
 	 *
 	 * @return object FTP information
 	 */
-	static function getFTPInfo()
+	public static function getFTPInfo()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -709,7 +709,7 @@ class Context
 	 * @param string $site_title Browser title to be added
 	 * @return void
 	 */
-	static function addBrowserTitle($site_title)
+	public static function addBrowserTitle($site_title)
 	{
 		if(!$site_title)
 		{
@@ -733,7 +733,7 @@ class Context
 	 * @param string $site_title Browser title  to be set
 	 * @return void
 	 */
-	static function setBrowserTitle($site_title)
+	public static function setBrowserTitle($site_title)
 	{
 		if(!$site_title)
 		{
@@ -748,7 +748,7 @@ class Context
 	 *
 	 * @return string Browser title(htmlspecialchars applied)
 	 */
-	static function getBrowserTitle()
+	public static function getBrowserTitle()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -762,7 +762,7 @@ class Context
 	 * Return layout's title
 	 * @return string layout's title
 	 */
-	static public function getSiteTitle()
+	public static function getSiteTitle()
 	{
 		$oModuleModel = getModel('module');
 		$moduleConfig = $oModuleModel->getModuleConfig('module');
@@ -778,7 +778,7 @@ class Context
 	 * Get browser title
 	 * @deprecated
 	 */
-	function _getBrowserTitle()
+	public function _getBrowserTitle()
 	{
 		return $this->getBrowserTitle();
 	}
@@ -789,7 +789,7 @@ class Context
 	 * @param string $path Path of the language file
 	 * @return void
 	 */
-	static function loadLang($path)
+	public static  function loadLang($path)
 	{
 		global $lang;
 
@@ -834,7 +834,7 @@ class Context
 	 * @param string Path of the language file
 	 * @return void
 	 */
-	function _evalxmlLang($path)
+	public function _evalxmlLang($path)
 	{
 		global $lang;
 
@@ -868,7 +868,7 @@ class Context
 	 * @param string $path Path of the language file
 	 * @return string file name
 	 */
-	function _loadXmlLang($path)
+	public function _loadXmlLang($path)
 	{
 		if(!$path) return;
 
@@ -882,7 +882,7 @@ class Context
 	 * @param string $path Path of the language file
 	 * @return string file name
 	 */
-	function _loadPhpLang($path)
+	public function _loadPhpLang($path)
 	{
 		if(!$path) return;
 
@@ -912,7 +912,7 @@ class Context
 	 * @param string $lang_type Language type.
 	 * @return void
 	 */
-	static function setLangType($lang_type = 'ko')
+	public static function setLangType($lang_type = 'ko')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -927,7 +927,7 @@ class Context
 	 *
 	 * @return string Language type
 	 */
-	static function getLangType()
+	public static function getLangType()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->lang_type;
@@ -939,7 +939,7 @@ class Context
 	 * @param string $code Language variable name
 	 * @return string If string for the code exists returns it, otherwise returns original code
 	 */
-	static function getLang($code)
+	public static function getLang($code)
 	{
 		if(!$code)
 		{
@@ -959,7 +959,7 @@ class Context
 	 * @param string $val `$code`s value
 	 * @return void
 	 */
-	static function setLang($code, $val)
+	public static function setLang($code, $val)
 	{
 		if(!isset($GLOBALS['lang']))
 		{
@@ -974,7 +974,7 @@ class Context
 	 * @param object $source_obj Conatins strings to convert
 	 * @return object converted object
 	 */
-	static function convertEncoding($source_obj)
+	public static function convertEncoding($source_obj)
 	{
 		$charset_list = array(
 			'UTF-8', 'EUC-KR', 'CP949', 'ISO8859-1', 'EUC-JP', 'SHIFT_JIS', 'CP932',
@@ -1015,7 +1015,7 @@ class Context
 	 * @see arrayConvWalkCallback will replaced array_walk_recursive in >=PHP5
 	 * @return void
 	 */
-	static function checkConvertFlag(&$val, $key = null, $charset = null)
+	public static function checkConvertFlag(&$val, $key = null, $charset = null)
 	{
 		static $flag = TRUE;
 		if($charset)
@@ -1042,7 +1042,7 @@ class Context
 	 * @see arrayConvWalkCallback will replaced array_walk_recursive in >=PHP5
 	 * @return object converted object
 	 */
-	static function doConvertEncoding(&$val, $key = null, $charset)
+	public static function doConvertEncoding(&$val, $key = null, $charset)
 	{
 		if (is_array($val))
 		{
@@ -1057,7 +1057,7 @@ class Context
 	 * @param string $str String to convert
 	 * @return string converted string
 	 */
-	static function convertEncodingStr($str)
+	public static function convertEncodingStr($str)
 	{
 		$obj = new stdClass();
 		$obj->str = $str;
@@ -1071,7 +1071,7 @@ class Context
 	 * @param string $method Response method. [HTML|XMLRPC|JSON]
 	 * @return void
 	 */
-	static function setResponseMethod($method = 'HTML')
+	public static function setResponseMethod($method = 'HTML')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1084,7 +1084,7 @@ class Context
 	 *
 	 * @return string Response method. If it's not set, returns request method.
 	 */
-	static function getResponseMethod()
+	public static function getResponseMethod()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1105,7 +1105,7 @@ class Context
 	 * @param string $type Request method. (Optional - GET|POST|XMLRPC|JSON)
 	 * @return void
 	 */
-	static function setRequestMethod($type = '')
+	public static function setRequestMethod($type = '')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1123,7 +1123,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function _checkGlobalVars()
+	public function _checkGlobalVars()
 	{
 		$this->_recursiveCheckVar($_SERVER['HTTP_HOST']);
 	}
@@ -1133,7 +1133,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function _setRequestArgument()
+	public function _setRequestArgument()
 	{
 		if(!count($_REQUEST))
 		{
@@ -1175,7 +1175,7 @@ class Context
 		}
 	}
 
-	function _recursiveCheckVar($val)
+	public function _recursiveCheckVar($val)
 	{
 		if(is_string($val))
 		{
@@ -1202,7 +1202,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function _setJSONRequestArgument()
+	public function _setJSONRequestArgument()
 	{
 		if($this->getRequestMethod() != 'JSON')
 		{
@@ -1223,7 +1223,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function _setXmlRpcArgument()
+	public function _setXmlRpcArgument()
 	{
 		if($this->getRequestMethod() != 'XMLRPC')
 		{
@@ -1256,7 +1256,7 @@ class Context
 	 * @param string $do_stripslashes Whether to strip slashes
 	 * @return mixed filtered value. Type are string or array
 	 */
-	function _filterRequestVar($key, $val, $do_stripslashes = 1)
+	public function _filterRequestVar($key, $val, $do_stripslashes = 1)
 	{
 		if(!($isArray = is_array($val)))
 		{
@@ -1295,7 +1295,7 @@ class Context
 	 *
 	 * @return bool True: exists, False: otherwise
 	 */
-	static function isUploaded()
+	public static function isUploaded()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->is_uploaded;
@@ -1306,7 +1306,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	function _setUploadedArgument()
+	public function _setUploadedArgument()
 	{
 		if($_SERVER['REQUEST_METHOD'] != 'POST' || !$_FILES || stripos($_SERVER['CONTENT_TYPE'], 'multipart/form-data') === FALSE)
 		{
@@ -1349,7 +1349,7 @@ class Context
 	 * Return request method
 	 * @return string Request method type. (Optional - GET|POST|XMLRPC|JSON)
 	 */
-	static function getRequestMethod()
+	public static function getRequestMethod()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->request_method;
@@ -1359,7 +1359,7 @@ class Context
 	 * Return request URL
 	 * @return string request URL
 	 */
-	static function getRequestUrl()
+	public static function getRequestUrl()
 	{
 		static $url = null;
 		if(is_null($url))
@@ -1381,7 +1381,7 @@ class Context
 	 * Return js callback func.
 	 * @return string callback func.
 	 */
-	static function getJSCallbackFunc()
+	public static function getJSCallbackFunc()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->js_callback_func;
@@ -1397,7 +1397,7 @@ class Context
 	 * @param bool $autoEncode If TRUE, url encode automatically, detailed. Use this option, $encode value should be TRUE
 	 * @return string URL
 	 */
-	static function getUrl($num_args = 0, $args_list = array(), $domain = null, $encode = TRUE, $autoEncode = FALSE)
+	public static function getUrl($num_args = 0, $args_list = array(), $domain = null, $encode = TRUE, $autoEncode = FALSE)
 	{
 		static $site_module_info = null;
 		static $current_info = null;
@@ -1638,7 +1638,7 @@ class Context
 	 * @param string $domain Domain
 	 * @retrun string converted URL
 	 */
-	static function getRequestUri($ssl_mode = FOLLOW_REQUEST_SSL, $domain = null)
+	public static function getRequestUri($ssl_mode = FOLLOW_REQUEST_SSL, $domain = null)
 	{
 		static $url = array();
 
@@ -1737,7 +1737,7 @@ class Context
 	 * @param mixed $set_to_get_vars If not FALSE, Set to get vars.
 	 * @return void
 	 */
-	static function set($key, $val, $set_to_get_vars = 0)
+	public static function set($key, $val, $set_to_get_vars = 0)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->context->{$key} = $val;
@@ -1762,7 +1762,7 @@ class Context
 	 * @param string $key Key
 	 * @return string Key
 	 */
-	static function get($key)
+	public static function get($key)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1778,7 +1778,7 @@ class Context
 	 *
 	 * @return object
 	 */
-	static function gets()
+	public static function gets()
 	{
 		$num_args = func_num_args();
 		if($num_args < 1)
@@ -1801,7 +1801,7 @@ class Context
 	 *
 	 * @return object All data
 	 */
-	static function getAll()
+	public static function getAll()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->context;
@@ -1812,7 +1812,7 @@ class Context
 	 *
 	 * @return Object Request variables.
 	 */
-	static function getRequestVars()
+	public static function getRequestVars()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		if($self->get_vars)
@@ -1828,7 +1828,7 @@ class Context
 	 * @param string $action act name
 	 * @return void
 	 */
-	static function addSSLAction($action)
+	public static function addSSLAction($action)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1852,7 +1852,7 @@ class Context
 	 * @param string $action act name
 	 * @return void
 	 */
-	static function addSSLActions($action_array)
+	public static function addSSLActions($action_array)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1880,7 +1880,7 @@ class Context
 	 * @param string $action act name
 	 * @return void
 	 */
-	static function subtractSSLAction($action)
+	public static function subtractSSLAction($action)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1898,7 +1898,7 @@ class Context
 	 *
 	 * @return string acts in array
 	 */
-	static function getSSLActions()
+	public static function getSSLActions()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		if($self->getSslStatus() == 'optional')
@@ -1913,7 +1913,7 @@ class Context
 	 * @param string $action act name
 	 * @return bool If SSL exists, return TRUE.
 	 */
-	static function isExistsSSLAction($action)
+	public static function isExistsSSLAction($action)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return isset($self->ssl_actions[$action]);
@@ -1926,7 +1926,7 @@ class Context
 	 * @param string $file file path
 	 * @return string normalized file path
 	 */
-	static function normalizeFilePath($file)
+	public static function normalizeFilePath($file)
 	{
 		if($file{0} != '/' && $file{0} != '.' && strpos($file, '://') === FALSE)
 		{
@@ -1948,7 +1948,7 @@ class Context
 	 * @param string $file file path
 	 * @return string Converted file path
 	 */
-	static function getAbsFileUrl($file)
+	public static function getAbsFileUrl($file)
 	{
 		$file = self::normalizeFilePath($file);
 		if(strpos($file, './') === 0)
@@ -1979,7 +1979,7 @@ class Context
 	 * 		$args[3]: index
 	 *
 	 */
-	static function loadFile($args)
+	public static function loadFile($args)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -1994,7 +1994,7 @@ class Context
 	 * @param string $media Media query
 	 * @return void
 	 */
-	static function unloadFile($file, $targetIe = '', $media = 'all')
+	public static function unloadFile($file, $targetIe = '', $media = 'all')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->unloadFile($file, $targetIe, $media);
@@ -2006,7 +2006,7 @@ class Context
 	 * @param string $type Unload target (optional - all|css|js)
 	 * @return void
 	 */
-	static function unloadAllFiles($type = 'all')
+	public static function unloadAllFiles($type = 'all')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->unloadAllFiles($type);
@@ -2025,7 +2025,7 @@ class Context
 	 * @param string $autoPath If path not readed, set the path automatically.
 	 * @return void
 	 */
-	static function addJsFile($file, $optimized = FALSE, $targetie = '', $index = 0, $type = 'head', $isRuleset = FALSE, $autoPath = null)
+	public static function addJsFile($file, $optimized = FALSE, $targetie = '', $index = 0, $type = 'head', $isRuleset = FALSE, $autoPath = null)
 	{
 		if($isRuleset)
 		{
@@ -2055,7 +2055,7 @@ class Context
 	 * @param string $targetie target IE
 	 * @return void
 	 */
-	static function unloadJsFile($file, $optimized = FALSE, $targetie = '')
+	public static function unloadJsFile($file, $optimized = FALSE, $targetie = '')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->unloadFile($file, $targetie);
@@ -2066,7 +2066,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	static function unloadAllJsFiles()
+	public static function unloadAllJsFiles()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->unloadAllFiles('js');
@@ -2079,7 +2079,7 @@ class Context
 	 * @param string $filename File name
 	 * @return void
 	 */
-	static function addJsFilter($path, $filename)
+	public static function addJsFilter($path, $filename)
 	{
 		$oXmlFilter = new XmlJSFilter($path, $filename);
 		$oXmlFilter->compile();
@@ -2092,7 +2092,7 @@ class Context
 	 * @param array $files File list
 	 * @return array File list
 	 */
-	static function _getUniqueFileList($files)
+	public static function _getUniqueFileList($files)
 	{
 		ksort($files);
 		$files = array_values($files);
@@ -2115,7 +2115,7 @@ class Context
 	 * @param string $type Added position. (head:<head>..</head>, body:<body>..</body>)
 	 * @return array Returns javascript file list. Array contains file, targetie.
 	 */
-	static function getJsFile($type = 'head')
+	public static function getJsFile($type = 'head')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->oFrontEndFileHandler->getJsFileList($type);
@@ -2133,7 +2133,7 @@ class Context
 	 * @return void
 	 *
 	 */
-	static function addCSSFile($file, $optimized = FALSE, $media = 'all', $targetie = '', $index = 0)
+	public static function addCSSFile($file, $optimized = FALSE, $media = 'all', $targetie = '', $index = 0)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->loadFile(array($file, $media, $targetie, $index));
@@ -2149,7 +2149,7 @@ class Context
 	 * @param string $targetie target IE
 	 * @return void
 	 */
-	static function unloadCSSFile($file, $optimized = FALSE, $media = 'all', $targetie = '')
+	public static function unloadCSSFile($file, $optimized = FALSE, $media = 'all', $targetie = '')
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->unloadFile($file, $targetie, $media);
@@ -2160,7 +2160,7 @@ class Context
 	 *
 	 * @return void
 	 */
-	static function unloadAllCSSFiles()
+	public static function unloadAllCSSFiles()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->oFrontEndFileHandler->unloadAllFiles('css');
@@ -2171,7 +2171,7 @@ class Context
 	 *
 	 * @return array Returns css file list. Array contains file, media, targetie.
 	 */
-	static function getCSSFile()
+	public static function getCSSFile()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->oFrontEndFileHandler->getCssFileList();
@@ -2182,7 +2182,7 @@ class Context
 	 * @param string $pluginName
 	 * @return stdClass
 	 */
-	static function getJavascriptPluginInfo($pluginName)
+	public static function getJavascriptPluginInfo($pluginName)
 	{
 		if($plugin_name == 'ui.datepicker')
 		{
@@ -2237,7 +2237,7 @@ class Context
 	 * @param string $plugin_name plugin name
 	 * @return void
 	 */
-	static function loadJavascriptPlugin($plugin_name)
+	public static function loadJavascriptPlugin($plugin_name)
 	{
 		static $loaded_plugins = array();
 
@@ -2295,13 +2295,13 @@ class Context
 	 * @param string $header add html code before </head>.
 	 * @return void
 	 */
-	static function addHtmlHeader($header)
+	public static function addHtmlHeader($header)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->html_header .= "\n" . $header;
 	}
 
-	static function clearHtmlHeader()
+	public static function clearHtmlHeader()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->html_header = '';
@@ -2312,7 +2312,7 @@ class Context
 	 *
 	 * @return string Added html code before </head>
 	 */
-	static function getHtmlHeader()
+	public static function getHtmlHeader()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->html_header;
@@ -2323,7 +2323,7 @@ class Context
 	 *
 	 * @param string $class_name class name
 	 */
-	static function addBodyClass($class_name)
+	public static function addBodyClass($class_name)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->body_class[] = $class_name;
@@ -2334,7 +2334,7 @@ class Context
 	 *
 	 * @return string Return class to html body
 	 */
-	static function getBodyClass()
+	public static function getBodyClass()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->body_class = array_unique($self->body_class);
@@ -2347,7 +2347,7 @@ class Context
 	 *
 	 * @param string $header Add html code after <body>
 	 */
-	static function addBodyHeader($header)
+	public static function addBodyHeader($header)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->body_header .= "\n" . $header;
@@ -2358,7 +2358,7 @@ class Context
 	 *
 	 * @return string Added html code after <body>
 	 */
-	static function getBodyHeader()
+	public static function getBodyHeader()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->body_header;
@@ -2369,7 +2369,7 @@ class Context
 	 *
 	 * @param string $footer Add html code before </body>
 	 */
-	static function addHtmlFooter($footer)
+	public static function addHtmlFooter($footer)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->html_footer .= ($self->Htmlfooter ? "\n" : '') . $footer;
@@ -2380,7 +2380,7 @@ class Context
 	 *
 	 * @return string Added html code before </body>
 	 */
-	static function getHtmlFooter()
+	public static function getHtmlFooter()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		return $self->html_footer;
@@ -2391,7 +2391,7 @@ class Context
 	 *
 	 * @retrun string The path of the config file that contains database settings
 	 */
-	static function getConfigFile()
+	public static function getConfigFile()
 	{
 		return _XE_PATH_ . 'files/config/db.config.php';
 	}
@@ -2401,7 +2401,7 @@ class Context
 	 *
 	 * @return string The path of the config file that contains FTP settings
 	 */
-	static function getFTPConfigFile()
+	public static function getFTPConfigFile()
 	{
 		return _XE_PATH_ . 'files/config/ftp.config.php';
 	}
@@ -2411,7 +2411,7 @@ class Context
 	 *
 	 * @return bool True if the config file exists, otherwise FALSE.
 	 */
-	static function isInstalled()
+	public static function isInstalled()
 	{
 		return FileHandler::hasContent(self::getConfigFile());
 	}
@@ -2422,7 +2422,7 @@ class Context
 	 * @param string Transforms codes
 	 * @return string Transforms codes
 	 */
-	static function transContent($content)
+	public static function transContent($content)
 	{
 		return $content;
 	}
@@ -2432,7 +2432,7 @@ class Context
 	 *
 	 * @return bool True if it is allowed to use rewrite mod, otherwise FALSE
 	 */
-	static function isAllowRewrite()
+	public static function isAllowRewrite()
 	{
 		$oContext = self::getInstance();
 		return $oContext->allow_rewrite;
@@ -2444,7 +2444,7 @@ class Context
 	 * @param string $path URL path
 	 * @return string Converted path
 	 */
-	static function pathToUrl($path)
+	public static function pathToUrl($path)
 	{
 		$xe = _XE_PATH_;
 		$path = strtr($path, "\\", "/");
@@ -2499,7 +2499,7 @@ class Context
 	 * Get meta tag
 	 * @return array The list of meta tags
 	 */
-	static function getMetaTag()
+	public static function getMetaTag()
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 
@@ -2526,7 +2526,7 @@ class Context
 	 * @param mixed $is_http_equiv value of http_equiv
 	 * @return void
 	 */
-	static function addMetaTag($name, $content, $is_http_equiv = FALSE)
+	public static function addMetaTag($name, $content, $is_http_equiv = FALSE)
 	{
 		is_a($this, 'Context') ? $self = $this : $self = self::getInstance();
 		$self->meta_tags[$name . "\t" . ($is_http_equiv ? '1' : '0')] = $content;