get_block_categories() – Returns all the categories for block types that will be shown in the block editor.

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Description

Returns all the categories for block types that will be shown in the block editor.

Usage

$array[] = get_block_categories( $post_or_block_editor_context );

Parameters

$post_or_block_editor_context
( WP_Post|WP_Block_Editor_Context ) required – The current post object or the block editor context.

Returns

array[] Array of categories for block types.

Source

File name: wordpress/wp-includes/block-editor.php
Lines:

1 to 36 of 36
function get_block_categories( $post_or_block_editor_context ) {
  $block_categories     = get_default_block_categories();
  $block_editor_context = $post_or_block_editor_context instanceof WP_Post ?
    new WP_Block_Editor_Context(
      array(
        'post' => $post_or_block_editor_context,
      )
    ) : $post_or_block_editor_context;

  
/**
 * Filters the default array of categories for block types.
 *
 * @since 5.8.0
 *
 * @param array[]                 $block_categories     Array of categories for block types.
 * @param WP_Block_Editor_Context $block_editor_context The current block editor context.
 */
  $block_categories = apply_filters( 'block_categories_all', $block_categories, $block_editor_context );

  if ( ! empty( $block_editor_context->post ) ) {
    $post = $block_editor_context->post;

    
/**
 * Filters the default array of categories for block types.
 *
 * @since 5.0.0
 * @deprecated 5.8.0 Use the {@see 'block_categories_all'} filter instead.
 *
 * @param array[] $block_categories Array of categories for block types.
 * @param WP_Post $post             Post being loaded.
 */
    $block_categories = apply_filters_deprecated( 'block_categories', array( $block_categories, $post ), '5.8.0', 'block_categories_all' );
  }

  return $block_categories;
}
 

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