[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:  needs-unit-tests has-patch  |     Focuses:
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Changes (by azaozz):

 * keywords:  needs-patch needs-unit-tests => needs-unit-tests has-patch
 * component:  Shortcodes => Editor


Comment:

 In 33121.diff:
 - Allow `data-*` attributes. Needs to be set as `data-*` when adding it,
 not to be mixed with the HTML 4.0 `data` attribute
 (https://www.w3.org/TR/html40/struct/objects.html#adef-data).
 - Add `data-*` to all elements by default.

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Ticket URL: <https://core.trac.wordpress.org/ticket/33121#comment:12>
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