/**
* function that loads the necessary javascript & css files for jqgrid
*/
public static function add_head_elements()
{
if (self::$_head_elements_added) {
return;
}
$version = midcom_baseclasses_components_configuration::get('org.openpsa.widgets', 'config')->get('jqgrid_version');
$jqgrid_path = '/org.openpsa.widgets/jquery.jqGrid-' . $version . '/';
$head = midcom::get('head');
//first enable jquery - just in case it isn't loaded
$head->enable_jquery();
$head->add_jsfile(MIDCOM_JQUERY_UI_URL . '/ui/jquery.ui.core.min.js');
//needed js/css-files for jqgrid
$lang = "en";
$language = midcom::get('i18n')->get_current_language();
if (file_exists(MIDCOM_STATIC_ROOT . $jqgrid_path . 'js/i18n/grid.locale-' . $language . '.js')) {
$lang = $language;
}
$head->add_jsfile(MIDCOM_STATIC_URL . $jqgrid_path . 'js/i18n/grid.locale-' . $lang . '.js');
$head->add_jsfile(MIDCOM_STATIC_URL . $jqgrid_path . 'js/jquery.jqGrid.min.js');
org_openpsa_widgets_ui::add_head_elements();
$head->add_jsfile(MIDCOM_STATIC_URL . '/org.openpsa.widgets/jqGrid.custom.js');
$head->add_jsfile(MIDCOM_JQUERY_UI_URL . '/ui/jquery.ui.widget.min.js');
$head->add_jsfile(MIDCOM_JQUERY_UI_URL . '/ui/jquery.ui.mouse.min.js');
$head->add_jsfile(MIDCOM_JQUERY_UI_URL . '/ui/jquery.ui.resizable.min.js');
$head->add_stylesheet(MIDCOM_STATIC_URL . $jqgrid_path . 'css/ui.jqgrid.css');
$head->add_stylesheet(MIDCOM_STATIC_URL . '/org.openpsa.widgets/jqGrid.custom.css');
$head->add_jquery_ui_theme();
self::$_head_elements_added = true;
}
