[wp-trac] [WordPress Trac] #37799: Add progress indicator to "Upgrade Network" page

[WordPress Trac]

#37799: Add progress indicator to "Upgrade Network" page
-------------------------------------------------+-------------------------
 Reporter:  johnjamesjacoby                      |       Owner:
     Type:  enhancement                          |      Status:  new
 Priority:  normal                               |   Milestone:  4.8
Component:  Networks and Sites                   |     Version:
 Severity:  normal                               |  Resolution:
 Keywords:  good-first-bug needs-screenshots     |     Focuses:  multisite
  has-ui-feedback needs-patch                    |
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Changes (by SergeyBiryukov):

 * keywords:
     2nd-opinion good-first-bug needs-screenshots has-patch has-ui-feedback
     commit
     => good-first-bug needs-screenshots has-ui-feedback needs-patch
 * milestone:  Awaiting Review => 4.8


Comment:

 Translatable strings [http://ottopress.com/2012/internationalization-
 youre-probably-doing-it-wrong/ cannot be concatenated like that]:
 {{{
 _e('Upgrading sites ' . $x . '-' . $n .' out of ' . $total_sites);
 }}}

 It should be a `printf()` with translator comments for placeholders.

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Ticket URL: <https://core.trac.wordpress.org/ticket/37799#comment:7>
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