WPP Column Context checking

README.md

WPP Column Context

Result array:

[context] => Array
(
    [col-width] => 100%
    [postId] => 7
    [postType] => page
)

[available_context:protected] => Array
(
    [postId] => 7
    [postType] => page
    [columns] => 1
)

column-context.php

<?php
/**
 * Plugin Name: WPP Column Context
 * Version: 0.1
 * Author: Mukesh Panchal
 * License: GPL2
 */

namespace WPP_Column_Context;

use \WP_HTML_Tag_Processor;

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

add_filter(
	'render_block_context',
	function( $context, $block, $parent ) {

		// Merge current context into the parent's context.
		if ( $parent ) {
			$context = array_merge( $parent->context, $context );
		}

		if ( 'core/columns' === $block['blockName'] ) {
			$context['columns'] = count( $block['innerBlocks'] );
		}

		// For demo purposes, this assumes all unspecified columns are equal widths
		if ( 'core/column' === $block['blockName'] ) {
			$context['col-width'] = $block['attrs']['width'] ?? (string) round((1 / $context['columns']) * 100, 2) . '%';
		}

		return $context;
	
	},
	10,
	3
);

function auto_sizes_filter_image_tag( string $content, array $parsed_block, $block ): string {

  echo '<pre>';
    print_r( $block->context ); // Return only "col-width" no "columns"
  echo '</pre>';
  echo '<pre>';
    print_r( $block->available_context ); // Return null.
  echo '</pre>';
    
  return $content;
}
add_filter( 'render_block_core/image', __NAMESPACE__ . '\\auto_sizes_filter_image_tag', 10, 3 );