Getting a variable using $post ajax back from php to js response in WP

You need to send the var through your ajax request: $.post( //be suer that this var is pointing to wp-admin/admin-ajax.php WPaAjax.ajaxurl, { action : ‘my_php_action_to_do’, //here your var and its value my_var : ‘the_value’ }, function( response ) { response = jQuery.parseJSON(response); alert(response.message); } ); In your my_php_action_to_do function: function my_php_action_to_do(){ $var[‘message’] = $_POST[‘my_var’]; //Send … Read more

Ajax call with javascript in post content (not enqueued)

If you add the script inline you don’t need to use wp_localize_script. All you have to do is directly print your inline script exactly as you need it dinamically. For example, in your template: <?php // The PHP code of the template here ?> <script> jQuery(document).ready(function($){ var s=1; $(‘button’).on(‘click’,function() { //wfire the ajax call jQuery.ajax({ … Read more

ajax is returning 0

You need to follow these steps to properly call ajax function in WordPress, Register and localize your script, eg. wp_register_script( ‘*handle_name*’ , *js_file_path* , array( *dependency_name* ) , true , true ); It will load your script at page footer. Refer to the following link: https://developer.wordpress.org/reference/functions/wp_register_script/ wp_localize_script( ‘*handle_name*’ , ‘*a_unique_name_to_call_this_object*’ , array( ‘ajaxurl’ => admin_url( … Read more

POST Ajax bad request

I tested your code and got it to work by removing the following line as it is unnessacary. options.data = JSON.stringify(options.data); You can also safely remove the following lines in your AJAX call. contentType: ‘application/json’, // tried without it too dataType: ‘json’, // tried without it too Please check out AJAX in Plugins on the … Read more

Ajax Multi Response Problem

As mentioned in the documentation: When the handler has finished all of its tasks, it needs to die. If you are using the WP_Ajax_Response or wp_send_json* functions, this is automatically handled for you. If not, simply use the WordPress wp_die() function. wp_die(); // That’s all folks! So you either need to use: $result[‘success’] = false; … Read more

Ajax calls from the theme directory

You should never edit any files in the wp-admin directory. All ajax related to your theme, should be inside your theme directory. You can place your PHP code in any file, functions.php, or include some new file there you will retrive only ajax cals, that will be better.