af/form/editing/post_data
Override the post data used when a post is created or updated. Post data is the $postarr argument passed to wp_insert_post.
<?php
function modify_post_data( $post_data, $form, $args ) { // Override post title $post_data['post_title'] = 'New post title!';
return $post_data;}add_filter( 'af/form/editing/post_data/key=FORM_KEY', 'modify_post_data', 10, 3 );Modifiers
Section titled “Modifiers”af/form/editing/post_data— Applies to all forms.af/form/editing/post_data/key=FORM_KEY— Applies to forms with a specific key.af/form/editing/post_data/id=FORM_ID— Applies to forms with a specific post ID.