How to call a PHP function with Ajax?
When I click the button as is, the console.log statement shows up. To my understanding, I want my ajax function to call a php function that will let me use $wpdb. I have this in functions.php: function mark_message_as_read () { global $wpdb; // do stuff.
How to call a PHP file using jQuery?
I’m trying to call a php file using the $.ajax () function in jQuery however it is not working. The following code is run when a button on the page is clicked:
How does Ajax stack overflow work with PHP?
The above code will grab the data in your inputs, send it to the php script and output the data that is sent back from your php script in the alert. And most importantly your page will NOT refresh! Is this answer outdated?
Why is Ajax success event not working in Firefox?
If it’s not, that’s simply because the request wasn’t successful at all, even though you manage to hit the server. Reasonable causes could be that a timeout expires, or something in your php code throws an exception. Install the firebug addon for firefox, if you haven’t already, and inspect the AJAX callback.
Can you use plain PHP to call a PHP function?
Using plain PHP, you cannot call a PHP function directly, instead you send your request to a php script and pass it a parameter based on which then call the function that you want to invoke. For example: in AJAX:
Why is my Ajax function not working in WordPress?
It looks like the MBAjax.ajaxurl and MBAjax.admin_url are probably not set. If it can’t post to the correct WordPress handler, then you will probably get a 404 page HTML returned instead of the PHP function return value. You can test by hard-coding the ajax url to url: “/wp-admin/admin-ajax.php”, and see if that fixes things.
Why does the PHP function do not work?
The code in the php function does not work; the echo message is not printed It looks like the MBAjax.ajaxurl and MBAjax.admin_url are probably not set. If it can’t post to the correct WordPress handler, then you will probably get a 404 page HTML returned instead of the PHP function return value.