asp_index_cf_contents_before_tokenize

Gives access to all of the custom field content merged into a string, before they are sent to tokenization

apply_filters('asp_post_custom_field_before_tokenize', $field_contents, $the_post);

Parameters

• $field_contents (string) - contents of all the custom fields merged as a string

• $post (WP_Post) - post type object

The return value should always be an string

Sample usage

add_filter( 'asp_post_custom_field_before_tokenize', 'asp_change_cf_index', 10, 3 );
function asp_change_cf_index( $field_contents, $post ) {
    if ( $field_contents == '' ) {
        return 'my custom field contents';
    } else {
        return $field_contents;
    }
}