PRESTASHOP - Tab (add menu back-end)

// A METTRE DANS LE CONSTRUCTEUR D'UN MODULE
//------------------------------------------------------------

    public function __construct()

        // URL du front controller
        //echo 'yoooooooooo : '.$this->context->link->getModuleLink('eewee_sellsy', 'fcont').'<hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr><hr>';

        
        
        
        // http://www.webaki.com/blog/ajouter-menu-backoffice-module-prestashop-146.html
        // Create menu custom
//        $this->installTab('AdminEeweeParentTab', 'Eewee');
//
//        $this->installTab('AdminEeweeModuleTab', 'Module Eewee Tab', 'AdminEeweeParentTab');
//        $this->installTab('AdminSubChildTab1', 'Manage eewee Tab 1', 'AdminEeweeModuleTab');
//        $this->installTab('AdminSubChildTab2', 'Manage eewee Tab 2', 'AdminEeweeModuleTab');



        // Delete menu custom
//        $tbl_delete = array(
//            'AdminEeweeParentTab',
//            'AdminEeweeModuleTab',
//            'AdminSubChildTab1',
//            'AdminSubChildTab2',
//        );
//        foreach ($tbl_delete as $d) {
//            $tab = new Tab((int)Tab::getIdFromClassName($d));
//            $tab->delete();
//        }
        // or
//        $tab = new Tab();
//        $tab->deleteSelection(array(142, 143, 144, 145, 146));



        // check
//        $xxx = Tab::getTabs(1);
//        echo '<pre>'.var_export($xxx, true).'</pre>';

        }// FIN CONSTRUCT


    /**
     * Create menu custom
     * @param $className
     * @param $tabName
     * @param bool $tabParentName
     * @return int
     */
    public function installTab($className, $tabName, $tabParentName = false)
    {
        $tab = new Tab();
        $tab->active = 1;
        $tab->class_name = $className;
        $tab->name = array();

        foreach (Language::getLanguages(true) as $lang) {
            $tab->name[$lang['id_lang']] = $tabName;
        }
        if ($tabParentName) {
            $tab->id_parent = (int) Tab::getIdFromClassName($tabParentName);
        } else {
            $tab->id_parent = 0;
        }
        $tab->module = $this->name;
        return $tab->add();
    }