Add the Entry Number to Gravity Forms Email Subjects
Prefixes every Gravity Forms notification subject with the form name and entry ID, so you can find, filter and refer to submissions easily.
Opens WPIDE on
Code
$wpide_gf_subject_format = '[%1$s #%2$d] ';
add_filter( 'gform_notification', function ( $notification, $form, $entry ) use ( $wpide_gf_subject_format ) {
$prefix = sprintf( $wpide_gf_subject_format, $form['title'], (int) rgar( $entry, 'id' ) );
if ( 0 !== strpos( (string) rgar( $notification, 'subject' ), $prefix ) ) {
$notification['subject'] = $prefix . rgar( $notification, 'subject' );
}
return $notification;
}, 10, 3 );Notes
Change the format at the top; %1$s is the form title and %2$d the entry ID.
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