[wp-trac] [WordPress Trac] #45285: Custom Fields do not show up

[WordPress Trac]

#45285: Custom Fields do not show up
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 Reporter:  websupporter  |       Owner:  (none)
     Type:  defect (bug)  |      Status:  new
 Priority:  normal        |   Milestone:  5.0
Component:  Editor        |     Version:  5.0
 Severity:  normal        |  Resolution:
 Keywords:                |     Focuses:
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Comment (by websupporter):

 #45282 seems to fix this problem currently as well, at least
 ```
 $hidden_class = ( ! $screen->is_block_editor() && in_array( $box['id'],
 $hidden ) ) ? ' hide-if-js' : '';
 ```

 seems to be another solution to it. This effectively would mean to not
 take `get_hidden_meta_boxes()` into account. So, this function from now on
 serves only on \WP_Screens which do not serve Gutenberg.

 There are two filters:
 * `default_hidden_meta_boxes`
 * `hidden_meta_boxes`

 They would have no longer effect for Gutenberg-Screens.

 Thinking about it, this might make sense to deprecate those filters for
 Gutenberg-Screens.

 Given this usage:
 ```
 What `hidden_meta_boxes` did for the old editor was essentially always
 hide t

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Ticket URL: <https://core.trac.wordpress.org/ticket/45285#comment:3>
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