[wp-trac] [WordPress Trac] #33924: sanitize_html_class valid characters

[WordPress Trac]

#33924: sanitize_html_class valid characters
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 Reporter:  m-e-h                                |       Owner:
     Type:  defect (bug)                         |      Status:  new
 Priority:  normal                               |   Milestone:  Future
Component:  Formatting                           |  Release
 Severity:  normal                               |     Version:  4.4
 Keywords:  has-patch 2nd-opinion has-unit-      |  Resolution:
  tests                                          |     Focuses:
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Comment (by peterwilsoncc):

 Replying to [comment:12 jamesrandom]:
 > I think permissive mode should allow spaces. This enables multiple
 classes to be applied.

 That would turn the function into an `esc_attr` alias with a fallback. As
 the function name uses the singular - html class - and the way it is
 applied in `post_class` and `body_class`, I'm -1 on allowing multiple
 classes.

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Ticket URL: <https://core.trac.wordpress.org/ticket/33924#comment:13>
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