Magento2 Add Validation in System Configuration
Today we talk about magento 2 add validation system configuration. In this tutorial we focus on how to add validation in system configuration like required entry, number validation email validation and other validation too. There are already tutorial available about Magento 2 create retrieve system configuration. You can follow that for creating field in system configuration. In this tutorial our focus is how to add validation in system configuration. Now let’s start with our example.
Single Validation class in system configuration
You can add single validation class with
node.
<label>Title</label>
<validate>required-entry</validate>
</field>
Multiple Validation class in system configuration
You can add single validation class with
Adding the space between two classes.
<label>Title</label>
<validate>required-entry validate-digits</validate>
</field>
Available Validation Class
Here is list of available validation classes.
'validate-number' => 'Please enter a valid number in this field.'
'validate-email' => 'Please enter a valid email address. For example
johndoe@domain.com.'
'validate-date' => 'Please enter a valid date.'
'validate-select' => 'Please select an option.'
'validate-no-html-tags' => 'HTML tags are not allowed'
'validate-digits' => 'Please use numbers only in this field. Please avoid spaces or other characters such as dots or commas.'
'validate-url' => 'Please enter a valid URL. Protocol is required (http://, https:// or ftp://)'
'validate-not-negative-number' => 'Please enter a number 0 or greater in this field.'
'validate-zero-or-greater' => 'Please enter a number 0 or greater in this field.'
'validate-state' => 'Please select State/Province.'
'validate-cc-number' => 'Please enter a valid credit card number.'
'validate-data' => 'Please use only letters (a-z or A-Z), numbers (0-9) or underscore(_) in this field, first character should be a letter.'
Qaisar Satti
Hi, I'm Qaisar Satti! I've been a developer for over 20 years, and now I love sharing what I've learned through tutorials and guides. Whether you're working with Magento, PrestaShop, or WooCommerce, my goal is to make your development journey a bit easier and more fun. When I'm not coding or writing, you can find me exploring new tech trends and hanging out with the amazing developer community. Thanks for stopping by, and happy coding!
