[wp-trac] [WordPress Trac] #34659: Whitelist for validation functions which only accept one argument

[WordPress Trac]

#34659: Whitelist for validation functions which only accept one argument
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 Reporter:  danielbachhuber  |       Owner:
     Type:  defect (bug)     |      Status:  new
 Priority:  normal           |   Milestone:  4.4
Component:  REST API         |     Version:
 Severity:  normal           |  Resolution:
 Keywords:  has-patch        |     Focuses:
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Comment (by danielbachhuber):

 Replying to [comment:3 TimothyBlynJacobs]:
 > I'd imagine something like this. Though you're right that'd get clunky
 as well. Especially for a object function name pair.
 >
 > {{{#!php
 > $arg['validate_callback'] = array( 'myfunction', 1 );
 > }}}

 Yeah, that's pretty clunky. I can't say that I'm a fan.

 @rmccue could I get your thoughts on the patch provided? I'm happy to
 update it to handle the sanitization callback as well.

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Ticket URL: <https://core.trac.wordpress.org/ticket/34659#comment:4>
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