adding a (left or right) sidebar with underscores

First you’ll want to register your sidebar with register_sidebar(), if you haven’t done it already. You can find a basic example on the function’s documentation. To render the sidebar area within your sidebar template file use dynamic_sidebar(). You can wrap that in if statement with is_active_sidebar(), if the sidebar should only be displayed when it … Read more

WordPress send Ajax where click button

@sergio Here is the working answer you can check if there is still any issue paste it here and it if it works well you can upvote the answer to help others. The issue it when you click button your $(this).prop(‘files’)[0] is not working because not this scope to the button element. $(‘body’).on(‘click’, ‘#enviar_fichero’, function() … Read more

Check if User Meta has Existing Value

If I understand correctly, you are wanting to prevent duplicate IDs in the meta data: use the get_user_meta() function to retrieve the meta value and check it for the ID (untested): $meta = get_user_meta( $user_id, ‘saved_session’ ); if ( ! in_array( $post_id, $meta ) ) { add_user_meta( $user_id, ‘saved_session’, $post_id ); } For others that … Read more

Get logged in user with – custom plugin

Instead of using init hook why don’t you use the wp_loaded hook. This way, you’re sure that everything is loaded add_action(‘wp_loaded’,’do_stuff’); function do_stuff(){ $current_user = wp_get_current_user(); if ($current_user->ID > 0) { // rest of your code here // $current_user->ID will give you the ID of the current user. } }