Replacement for gallery_shortcode function not taking all attributes

<?php function modified_post_gallery( $blank = NULL, $attr ) { echo ‘<pre>’; print_r( $attr ); echo ‘</pre>’; } add_filter( ‘post_gallery’, ‘modified_post_gallery’, 10, 2); ?> In media.php it shows the filter like this: // Allow plugins/themes to override the default gallery template. $output = apply_filters(‘post_gallery’, ”, $attr); Its passing two variables not one and $attr is on … Read more

url – ajax loaded but no JS

Try this code in your complete callback of the load function: $(“.postbox_wrapper”).load( jQuery(this).attr(“href”) + ” .postbox_wrapper”, function(response, status, xhr) { // complete callback // create a empty div var div = document.createElement(‘div’); // fill div with response div.innerHTML = response; // take correct part of the response var ref = $($(div).find(‘.postbox_wrapper’).html()); // filter response for … Read more

Website Warning: call_user_func_array() expects parameter 1 to be a valid callback, class ‘Wppr_Public’ does not have a method ‘amp_support’

The warning message is pretty clear. You’re passing method amp_support from class Wppr_Public as callback, but this class doesn;t have such method… So how to fix it? You should find that class and look for this function. Maybe it’s some typo or that method changed its name or moved to another class or something like … Read more

Filter Hook callback error, is it due to using $this inside a filter or something else?

Problem The issue is that WordPress uses call_user_func() or call_user_func_array() to allow plugin/theme developers to add callables to hooks. Callables, or callback functions, can be simple functions, object methods, or static class methods. We need to format the callable as either a string or array depending on the type of callback we want. Simple Functions … Read more