validation - Read For Learn

Disable woocommerce PLACE ORDER button if user selected products that are not available for international delivery

Since I do not have a great answer for you after checking logic above (seems okay).. something else I noticed. add_action(‘woocommerce_update_order_review’ … Are you using the most recent update? I see no reference here docs.woothemes.com/wc-apidocs/hook-docs.html or on github depo for that do_action. Here is the current layout for hooks/filters on form-checkout.php.. Are you sure you … Read more

How to add HTML5 required on wp_editor

The visual editor is not a textarea, it is an iframe, therefor even if you could set an attribute it will do nothing. You can set the attribute on the hidden textarea that will be sent to the server but since it is hidden I am not sure how an alert about it not being … Read more

jQuery plugin not loading

It might be the case that you are using you JS validation before enqueuing this script. You code may be like.. <html> $(“#myForm”).validate(); or JS file that uses validate() jquery.validate.js here </html> Above code is just for demonstrating. So you are using validate() function before it has been enqueued so it is throwing validate() is … Read more

Required radio button does not validate in form, when clicked through Javascript/jQuery

I finally found one that works for me: document.getElementById(“#dealer-selection-” + elm.id).checked=true; For some reason, this one checks the radio button visually, while also checking it as an option.

How do I sanitize the str_replace function in javascript variables

esc_js() is intended for escaping data for use within an HTML attribute. If you want to escape data for use within an inline script, wp_json_encode() should be sufficient. For example: var disabledDays = <?php echo wp_json_encode( $iva_disable_days ); ?>; This outputs: var disabledDays = [“4\/7\/2018″,”11\/18\/2017”]; If you check the variable in your dev tools console, … Read more

How WordPress sanitizes post content on save? Or it doesn’t?

Safe against/for what? Is “a legitimate user can input any HTML” a safety issue? If you might handle data from kind-of-but-not-really trusted users, how about giving admins the possibility to define which tags/attributes to strip out (optionally: per user group / role) and your plugin does the rest, or run the content through a filter … Read more

Custom Block – save.js function not saving attributes

Custom block Block Validation failure w/ deprecation declared

Using $wpdb | checking entered email against existing emails in db

You shouldn’t be using mysql_num_rows() or mysql_error() when dealing with $wpdb. Even if you weren’t, mysql_error() is for database errors, and an empty result set is not a database error. If you want to know if results were returned, simply check the count() of the results: $duplicateEmail = $wpdb->get_results($emailTest, OBJECT); if ( count( $duplicateEmail ) … Read more

WordPress is creating nonce as a logged in user but verifying it incorrectly

This is happening because a separate nonce with the action wp_rest is not being sent by the server to the client and received back from the client in an HTTP request header called X-WP-Nonce with every REST request. To get this working, you will have to generate a nonce like this: wp_create_nonce(‘wp_rest’) …and provide it … Read more

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