gravityflowdiscussion_display_name_discussion_field

Description

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

Parameters

ParameterTypeDetails
$display_nameStringThe display name of the current item in the discussion field.
$item  ArrayThe current item in the discussion field.
$step   Step The field currently being processed.

Examples

Display the email address for discussion item users.

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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?