[wp-trac] [WordPress Trac] #27606: "Add Existing User" form does not preserve input in case of an error

[WordPress Trac]

#27606: "Add Existing User" form does not preserve input in case of an error
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 Reporter:  SergeyBiryukov        |       Owner:
     Type:  defect (bug)          |      Status:  new
 Priority:  low                   |   Milestone:  Awaiting Review
Component:  Users                 |     Version:
 Severity:  minor                 |  Resolution:
 Keywords:  has-patch needs-      |     Focuses:  administration, multisite
  refresh                         |
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Comment (by SergeyBiryukov):

 > {{{
 > foreach ( array( 'username', 'email' ) as $post_key ) {
 >     $$post_key = isset( $_POST['user'][ $post_key ] ) ? stripslashes(
 $_POST['user'][ $post_key ] ) : '';
 > }
 > }}}

 Should probably avoid variable variables, see [28736] and other commits.

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Ticket URL: <https://core.trac.wordpress.org/ticket/27606#comment:6>
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