ajax

Appointment booking system in WordPress

The solution here ultimately depends on how this business functions and how these available appointment slots are structured. Not just in a ‘best case’ scenario, but also providing users with the ability to customize the output/availability of appointments. So, to start you have an ‘appointment’ custom post-type, this you’ve already built. This appointment CPT entries … Read more

Help with AJAX request

The code you provided is on the right track, but it’s possible that the issue you’re facing is related to WordPress’s admin-ajax.php handling. Here’s how you can modify your code to make sure you stay on the same page after submitting the form: Change the form action to the current page instead of admin-ajax.php. Form: … Read more

Ajax call to a function in another module returns a 400 (Bad Request) error

Assuming your apps/save-books.php file contains the save_book_form() function and the wp_ajax_save_book_form hook, the problem is that you’re only including this file inside the admin_menu hook. The admin-ajax.php file does not run the admin_menu hook, so your apps/save-books.php file won’t be loaded for admin AJAX requests, which means that your action is never hooked. You need … Read more

AJAX request blocked by CORS policy

The problem was that the PHP AJAX function was redirecting to another page, which caused these issues. I decided to just generate a link instead of redirecting.

Blocking admin-ajax.php from outside domain

If the point of the file is to allow the website to asynchronously post data why would it even be allowed to be accessed directly, especially from an ip that is not the ip of the site itself? AJAX requests come from the user’s IP address, not the site’s, because an AJAX request is by … Read more

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