Despite you already figured it out or found a solution, since this is a follow-up to the other question, I thought it’d be benefecial to post this answer, so hopefully it helps you. =) WordPress uses the native setcookie() function in PHP for setting the authentication cookies, and $_COOKIE for reading the cookies values. But … Read more
When you enqueue or localize a script you’re doing it specifically for the front end or the admin. If you want to enqueue or localize a script in both, you have to specifically do it for both. This is used to enqueue/localize for the front end add_action( ‘wp_enqueue_scripts’, ‘your_function_front’ ); your_function_front() { wp_localize_script(‘scripts’, ‘myAjax’, array( … Read more
The template redirect is most useful for managing the output of theme files. To redirect a non-logged in user when the page loads, attach your function to the ‘init’ hook. (If you call it sooner than that in the stack, you may get an error because the function definition hasn’t been included yet.) In short, … Read more
I had accidentally created a POST rather than a GET. Obviously, you need credentials if you post.
wp_send_json() already converts the value to JSON, so you don’t need to do it again. You can remove wp_json_encode().
But once I try to look for other meta values, the return bring all members in the DB. Are you sure the meta other than name did not work, i.e. all members/users were returned? Because as I could see it, for your keywords, country and disciplines meta, so long as your compare value is good, … Read more
The condition for such hook to fire is quite simple, as per admin-ajax.php: if ( !empty( $_REQUEST[‘action’] ) ) do_action( ‘wp_ajax_nopriv_’ . $_REQUEST[‘action’] ); So the likely reasons are: You script does not pass action name properly (which is unlikely if exactly same code works for logged in user). Action name gets messed up in … Read more
The answer is quite simple – you are not giving admin-ajax what it is expecting. Please refer to the source code http://core.trac.wordpress.org/browser/tags/3.2.1/wp-admin/admin-ajax.php#L17 if ( ! isset( $_REQUEST[‘action’] ) ) die(‘-1’); So make sure you are giving it an action (which you are not). Then, a little lower there is: if ( ! $id ) die(‘-1’); … Read more
No. Let’s compare. Normal load: Access URL. Load WP core. Retrieve stuff from database. Load template file. Ajaxy load: Accesss URL. Load WP core. Load template file. Load JavaScript. Make Ajax request. Load WP core (again). Retrieve stuff from database. Receive stuff from Ajax. Put into page. Repeat steps 5-9 for each Ajax request.
As long as your wp-admin directory is still at the root of your site, you can just add a forward slash (/) to the URI. Alterntaively, you can use wp_localize_script() to pass in your site’s URL or, if you are using WordPress’s AJAX functions, the ajaxurl JS variable. var ajaxPath=”/wp-admin/admin-ajax.php”; Or <?php wp_enqueue_script( ‘some_handle’ ); … Read more