gravityflowdiscussion_display_name_discussion_field

The gravityflowdiscussion_display_name_discussion_field is used to customize the display name for discussion field values.

Parameters

$display_name   string       The display name of the current item in the discussion field.
$item                   array       The current item in the discussion field.
$step                   object      The field currently being processed.

Examples

Example 1 - Display the email address for discussion item users.

add_filter( 'gravityflowdiscussion_display_name_discussion_field', 'sh_discussion_display_name', 10, 3 );
function sh_discussion_display_name( $display_name, $item, $field ) {
    if ( isset( $item['assignee_key'] ) ) {
        $assignee = rgexplode( '|', $item['assignee_key'], 2 );
        if ( $assignee[0] == 'user_id' ) {
            $user_data = get_userdata( (int) $assignee[1]);
            $display_name .= ' (' . $user_data->user_email . ')';
        }
    }
    return  $display_name;
}

Placement

This code should be placed in the functions.php file of your active theme.