[wp-trac] [WordPress Trac] #33121: wp_kses_attr_check fails to process html data-* attributes

[WordPress Trac]

#33121: wp_kses_attr_check fails to process html data-* attributes
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 Reporter:  isoftware                 |       Owner:  (none)
     Type:  defect (bug)              |      Status:  reopened
 Priority:  normal                    |   Milestone:  5.0
Component:  Editor                    |     Version:  4.2.3
 Severity:  major                     |  Resolution:
 Keywords:  has-patch has-unit-tests  |     Focuses:
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Comment (by azaozz):

 In 33121.5.diff:
 - Based on 33121.2.diff.
 - Fix the regex so it doesn't allow trailing hyphen or two consecutive
 hyphens.
 - Add the tests.

 All tests from 33121.4.diff pass except the `array( '33121-*', true ),`
 changed that to `array( 'data-*', true ),` :)

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Ticket URL: <https://core.trac.wordpress.org/ticket/33121#comment:19>
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