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You need the $post_id passed in to the function you are calling from the hook. Try making your function declaration like this: function slider_data( $post_id )

be somewhat of a pain to refactor my code to use an array for every call to wp_insert_post, and furthermore the mismatch doesn't seem to cause any issues -- I suppose it is being automatically cast by PHP … I guess this might be more of a PHP concern than WP. It did seem odd to me that two closely related functions like this have different argument type specifications. …

this is the function (via wp_ajax_ hook) that will be triggered }, success: function( data ){ var returned_data = JSON.parse(data); } }); // jQuery.ajax }); php … Another reckless cowboy way to get php variables into the DOM is to echo the JSON encoded string to a hidden <div>, then use js to go pull the content out of that div. …

Suggest you move your desired functionality to javascript; you are so badly attempting to overload the purpose of these constructs...even if you get it to work you are going to have a very fragile and …

I think the answer is "it depends" -- on how flexible and/or "slick" you want the solution to be. The quickest/easiest thing to do would be to create a custom post type (there are tried/true plugins …

I can't comment on the validity of the AJAX call; it's a different style than I have used -- but inside the click(function(e) { code, you might try trapping the default page action to prevent it from …

When WP inserts a post one of the things it does is check both the current user's capabilities, and which html tags are allowed to be used. There are two ways to modify this: Method 1: wp_kses_allo …