Remove _wplf_email_copy_to meta if input is empty

timiwahalahti · timiwahalahti · commit aa3ba6fca9cf · 2016-10-25T21:18:17.000+03:00
diff --git a/classes/class-cpt-wplf-form.php b/classes/class-cpt-wplf-form.php
@@ -402,7 +402,11 @@ function save_cpt( $post_id ) {
         $to = sanitize_email( $emailField );
       }
 
-      update_post_meta( $post_id, '_wplf_email_copy_to', $to );
+      if( !empty( $to ) ) {
+        update_post_meta( $post_id, '_wplf_email_copy_to', $to );
+      } else {
+        delete_post_meta( $post_id, '_wplf_email_copy_to' );
+      }
     }
 
     // save title format

Original file line number	Diff line number	Diff line change
`@@ -402,7 +402,11 @@ function save_cpt( $post_id ) {`
`402`	`402`	`$to = sanitize_email( $emailField );`
`403`	`403`	`}`
`404`	`404`
`405`		`- update_post_meta( $post_id, '_wplf_email_copy_to', $to );`
	`405`	`+ if( !empty( $to ) ) {`
	`406`	`+ update_post_meta( $post_id, '_wplf_email_copy_to', $to );`
	`407`	`+ } else {`
	`408`	`+ delete_post_meta( $post_id, '_wplf_email_copy_to' );`
	`409`	`+ }`
`406`	`410`	`}`
`407`	`411`
`408`	`412`	`// save title format`