In backend there is global ajaxurl variable defined by WordPress itself. This variable is not created by WP in frontend. It means that if you want to use AJAX calls in frontend, then you have to define such variable by yourself. Good way to do this is to use wp_localize_script. Let’s assume your AJAX calls … Read more
A 0 response means either that the action is not set (in the ajax data) or that the action’s callback function cannot be found.
the “safer and cleaner” way would be to use admin-ajax.php that comes with wordpress and wp_ajax hook to call your processing function from your plugin file and use wp-nonce to check the integrity of the call. for example: your ajax JQuery call would be <script type=”text/javascript” > jQuery(document).ready(function($) { var data = { action: ‘ACTION_NAME’, … Read more
Yep, this is nasty issue that to have full WordPress environment you need to spend considerable time loading it. I’ve needed much better performance (for very dynamic incremental search feature) for work and what I went with is: Custom file as Ajax handler. SHORTINIT constant for limited WP core load. Very selectively loaded parts of … Read more
You can use carousel javascript to get the desired output. There are various carousel available, you can use some thing like jcarousel. Download the js and css from the jcarousel website and en-queue it in your theme to use it. Note : You will have to manage the dependencies of it with jQuery. Let me … Read more
You have given the wrong actions name. see more information here Change this line With this
I’m using the “The Events Calendar” plugin by Modern Tribe. I have the following code at the beginning of a php file that is loaded with an ajax get statement. Here’s the ajax call. It returns with a status of success, and “function does not exist” for the result. I’m baffled at this point. The … Read more
After several long hours of research, I’ve come to the conclusion that there are but two options: 1) Get the developers to create do the job (unfeasable); 2) Edit the plugin and change the name and source URL to prevent any updates from happening. Against all my convictions, I went with option #2. I will … Read more
I have an ajax call passing data to a page which then returns a value. I have retrieved the successful call from the page but i have coded it so that it raises an error in the asp. How do i retrieve that error from the jquery? For example: It’s the error bit that I … Read more
You can’t run PHP code with Javascript. When the user recieves the page, the server will have evaluated and run all PHP code, and taken it out. So for example, this will work: Because server will have evaluated it to this: However, you can’t perform any operations in PHP with it. This: Will simply have … Read more