[wp-trac] [WordPress Trac] #29082: Pass $meta_id into sanitize_meta() and subsequently into the filter for register_meta callback

[WordPress Trac]

#29082: Pass $meta_id into sanitize_meta() and subsequently into the filter for
register_meta callback
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 Reporter:  sc0ttkclark         |       Owner:
     Type:  enhancement         |      Status:  new
 Priority:  normal              |   Milestone:  Awaiting Review
Component:  Options, Meta APIs  |     Version:  3.3
 Severity:  normal              |  Resolution:
 Keywords:  has-patch           |     Focuses:
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Comment (by jrf):

 Makes sense to me and I see no issues with backward compatibility.
 Only issue would be direct calls to `sanitize_meta()`, but plugins should
 hook into the filter, so I don't actually expect an issue with that.

 Added a patch implementing @sc0ttkclark's suggestion.

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Ticket URL: <https://core.trac.wordpress.org/ticket/29082#comment:4>
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