Description
The gravityflow_display_name_discussion_field filter is used to customize the display name for discussion field values.
Parameters
| Parameter | Type | Details |
|---|---|---|
| $display_name | String | The display name of the current item in the discussion field. |
| $item | Array | The current item in the discussion field. |
| $field | Gravity_Flow_Field_Discussion | The field currently being processed. |
Examples
Display the email address for discussion item users.
add_filter( 'gravityflow_display_name_discussion_field', 'sh_display_email_discussion_field', 10, 3 );
function sh_display_email_discussion_field( $display_name, $item, $field ) {
if ( isset( $item['user_id'] ) ) {
$user = get_userdata( $item['user_id'] );
if ( $user ) {
$display_name = $user->user_email;
}
}
return $display_name;
}
Placement
This code can be used in the functions.php file of the active theme, a custom functions plugin, a custom add-on, or with a code snippets plugin.
See also the PHP section in this article: Where Do I Put This Code?
Source Code
This filter is located in the Gravity_Flow_Field_Discussion class in includes/fields/class-field-discussion.php.
Since
This filter was added in Gravity Flow 3.0.1