function fetchElement($name, $value, &$node, $control_name)
{
jimport('joomla.filesystem.folder');
jimport('joomla.filesystem.file');
$doc = JFactory::getDocument();
$lang = JFactory::getLanguage();
$parameter_sets = array();
$filter = $node->attributes('filter');
$exclude = $node->attributes('exclude');
// Load 2x Catalog Themes
require_once dirname(__FILE__) . "/../RokNavMenu.php";
RokNavMenu::setFrontSideTemplate();
RokNavMenu::loadCatalogs();
foreach (RokNavMenu::$themes as $theme_name => $theme_info) {
$lang_file_path = JPath::clean($theme_info['path'] . '/language/' . $lang->_lang . '.ini');
$this->loadLangFile($lang_file_path, $theme_info['fullname']);
$parms_file_path = JPath::clean($theme_info['path'] . '/parameters.xml');
if (JFile::exists($parms_file_path)) {
$parameters = new JForm($this->_parent->_raw, JPath::clean($parms_file_path));
$parameter_sets[$theme_name] = $parameters->getParams();
}
}
// path to directory
$template_themes_path = '/templates/' . $this->_getFrontSideTemplate() . '/html/mod_roknavmenu/themes';
$template_themes_full_path = JPath::clean(JPATH_ROOT . $template_themes_path);
$template_theme_text = JText::_("Template theme");
$module_themes_path = '/modules/mod_roknavmenu/themes';
$module_themes_full_path = JPath::clean(JPATH_ROOT . $module_themes_path);
$module_theme_text = JText::_("Default theme");
$module_js_path = JURI::root(true) . '/modules/mod_roknavmenu/lib/js';
$doc->addScript($module_js_path . "/switcher" . $this->_getJSVersion() . ".js");
$doc->addScriptDeclaration("window.addEvent('domready', function() {new NavMenuSwitcher('paramtheme');});");
/** Get the Template Themes parameters **/
if (JFolder::exists($template_themes_full_path) && !JFile::exists($template_themes_full_path . "/catalog.php")) {
$folders = JFolder::folders($template_themes_full_path, $filter);
if (is_array($folders)) {
reset($folders);
while (list($key, $val) = each($folders)) {
$folder =& $folders[$key];
if ($exclude) {
if (preg_match(chr(1) . $exclude . chr(1), $folder)) {
continue;
}
}
$theme_path = $template_themes_path . '/' . $folder;
$langfile = JPath::clean(JPATH_ROOT . $theme_path . '/language/' . $lang->_lang . '.ini');
if (JFile::exists($langfile)) {
$lang->_load($langfile, 'roknavmenu_theme_template_' . $folder);
}
$param_file_path = $theme_path . '/parameters.xml';
if (JFile::exists(JPath::clean(JPATH_ROOT . $param_file_path))) {
$parameters = new JForm($this->_parent->_raw, JPath::clean(JPATH_ROOT . $param_file_path));
$parameter_sets[$theme_path] = $parameters->getParams();
}
}
}
}
/** Get the Default Themes parameters **/
if (JFolder::exists($module_themes_full_path) && !JFile::exists($module_themes_full_path . "/catalog.php")) {
$folders = JFolder::folders($module_themes_full_path, $filter);
if (is_array($folders)) {
reset($folders);
while (list($key, $val) = each($folders)) {
$folder =& $folders[$key];
if ($exclude) {
if (preg_match(chr(1) . $exclude . chr(1), $folder)) {
continue;
}
}
$theme_path = $module_themes_path . '/' . $folder;
$langfile = JPath::clean(JPATH_ROOT . $theme_path . '/language/' . $lang->_lang . '.ini');
if (JFile::exists($langfile)) {
$lang->_load($langfile, 'roknavmenu_theme_module_' . $folder);
}
$param_file_path = $theme_path . '/parameters.xml';
$parameter_sets[$theme_path] = array();
if (JFile::exists(JPath::clean(JPATH_ROOT . $param_file_path))) {
$parameters = new JForm($this->_parent->_raw, JPath::clean(JPATH_ROOT . $param_file_path));
$parameter_sets[$theme_path] = $parameters->getParams();
}
}
}
}
$parameter_renders = array();
reset($parameter_sets);
$html = '';
// render a parameter set
while (list($key, $val) = each($parameter_sets)) {
$params =& $parameter_sets[$key];
$cls = basename($key);
if (empty($params)) {
$html .= '<p class="' . $cls . '"><span>' . JText::_('ROKNAVMENU_MSG_NO_THEME_OPTIONS_AVAILABLE') . ' </span></p>';
} else {
//render an individual parameter
for ($i = 0; $i < count($params); $i++) {
$param =& $params[$i];
$html .= '<p class="' . $cls . '"><span>' . $param[0] . ':</span>' . $param[1] . '</p>';
}
}
}
return $html;
}
