[wp-trac] [WordPress Trac] #28978: wp_send_json_error() should support WP_Error objects

[WordPress Trac]

#28978: wp_send_json_error() should support WP_Error objects
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 Reporter:  danielbachhuber             |       Owner:
     Type:  enhancement                 |      Status:  new
 Priority:  normal                      |   Milestone:  Future Release
Component:  General                     |     Version:
 Severity:  normal                      |  Resolution:
 Keywords:  needs-patch good-first-bug  |     Focuses:
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Comment (by paulschreiber):

 In the attached patch, I tried to emulate what @rmmcue did.

 `wp_send_json_error()` calls `is_wp_error()` on the parameter it was
 passed. If true, it iterates over the object and sets `$result['data']` to
 the just-created array.

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Ticket URL: <https://core.trac.wordpress.org/ticket/28978#comment:3>
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