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has_blocks › WordPress Function

Since5.0.0
Deprecatedn/a
› has_blocks ( $post = null )
Parameters:
  • (int|string|WP_Post|null) $post Optional. Post content, post ID, or post object. Defaults to global $post.
    Required: No
    Default: null
See:
Returns:
  • (bool) Whether the post has blocks.
Defined at:
Codex:

Determines whether a post or content string has blocks.

This test optimizes for performance rather than strict accuracy, detecting the pattern of a block but not validating its structure. For strict accuracy, you should use the block parser on post content.


Related Functions: has_block, parse_blocks, do_blocks, _flatten_blocks, serialize_blocks

Source 

function has_blocks( $post = null ) {
	if ( ! is_string( $post ) ) {
		$wp_post = get_post( $post );

		if ( ! $wp_post instanceof WP_Post ) {
			return false;
		}

		$post = $wp_post->post_content;
	}

	return str_contains( (string) $post, '<!-- wp:' );
}