Prestashop provide many way to show custom message . Some of the message which we generally see<\/p>\n
1. “update successfully”
\n2. “Deletion successful”<\/p>\n
etc. the upper message you got in classes\/controller\/AdminController.php.
\nunder the variable $this->_conf.<\/p>\n
we can add our own custom message in $this->_conf variable<\/p>\n
this has been call in your public function __construct()<\/p>\n
after calling parent<\/p>\n
parent::__construct();<\/pre>\n$index=count($this->_conf)+1;\r\n$this->_conf[$index]=$this->l('Your Message');<\/pre>\nand simply redirect by<\/p>\n
Tools::redirectAdmin(self::$currentIndex.'&conf='.$index.'&token='.$this->token);<\/pre>\nthis help to show your custom message when any operation is successfully executed.<\/p>\n
you can also show your message by using some predefined tag<\/p>\n
$this->displayInformation($this->l('You have now three default customer groups.'));\r\n\r\n$this->displayWarning($this->l('When you delete a\r\n language, all related translations in the database \r\nwill be deleted.'));\r\n\r\n$this->errors[] = Tools::displayError('An error occurred during \r\nimage deletion (cannot load object).');<\/pre>\n","protected":false},"excerpt":{"rendered":"