Allows to add tabs to the Create/Edit Page page sidebar in the Administration Area.
The handler should return an associative array of tab titles and corresponding tab partials.
public function subscribeEvents()
{
Backend::$events->addEvent('shop:onListPageEditorSidebarTabs', $this, 'add_page_editor_tabs');
}
public function add_page_editor_tabs()
{
return array('Special information'=>PATH_APP.'/mymodule/partials/special.htm');
}