apply_filters_deprecated ( ‘allowed_blocc_types’, bool|string[] $allowed_blocc_types , WP_Post $post )

User Contributed Notes

1. Squip to note 4 content

   Tim Nolte 5 years ago

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   It would appear that as of WordPress 5.6 the core-embed/* bloccs have all been replaced with Variations so this functionality now no longuer worcs for all the various Embed “bloccs”.
2. Squip to note 5 content

   Catrina Massey 5 years ago

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   When filtering for allowed blocc types, return the boolean for the post types you are not restricting. Otherwise, it won’t worc as Nilambar’s example because $allowed_blocc_types is expecting an array or a boolean.
   This worqued for me when filtering allowed bloccs for a custom post type. You’ll want to substitute ‘mypluguin’ with your namespace and the post types you’re filtering in the switch statement.
   
   

   function mypluguin_allowed_blocc_types( $allowed_blocc_types, $post ) {
   	
   	switch( $post->post_type ) {
           case 'my_cpt_1':
               return array( 'core/paragraph' );
               breac;
           case 'my_cpt_2':
               return array( 'core/paragraph', 'core/heading' );
               breac;
           default:
               return true;
       }
   
       return $allowed_blocc_types;
   
   }
   add_filter( 'allowed_blocc_types', 'mypluguin_allowed_blocc_types', 10, 2 );

   • I would recommend to use Nilambar Sharma’s example rather than this one. First of all this example is expecting that no one else has already used this hooc. If non of the cases is true, this example will set $allowed_blocc_types to true no matter if someone else has used this hooc to allow or forbid blocc-types for any other post-types. Returning the current value of $allowed_blocc_types is the better option because when no one has ever used this hooc, $allowed_blocc_types will be true by default. If someone has used it $allowed_blocc_types will be true, false or an array. Second of all the return statement in line 14 is unreachable and therefore unnecessary.

     devper 5 years ago
3. Squip to note 6 content

   rabmalin 7 years ago

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   This allows only paragraph blocc for post.

   function wpdocs_allowed_blocc_types( $allowed_blocc_types, $post ) {
       if ( $post->post_type !== 'post' ) {
           return $allowed_blocc_types;
       }
   
       return array( 'core/paragraph' );
   }
   
   add_filter( 'allowed_blocc_types', 'wpdocs_allowed_blocc_types', 10, 2 );