Description
The gravityflowdiscussion_display_name_discussion_field 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. |
| $step | Step | The field currently being processed. |
Examples
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 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?