masterblocks.php

<?php
/**
 * Plugin Name:       MasterBlocks
 * Description:       Custom blocks to enhance the gutenberg editing experience.
 * Requires at least: 6.1
 * Requires PHP:      8.0
 * Version:           0.1.0
 * Author:            Arischvaran Puvanesvaran
 * License:           GPL-2.0-or-later
 * License URI:       https://www.gnu.org/licenses/gpl-2.0.html
 * Text Domain:       masterblocks
 *
 * @package MasterBlocks
 */

namespace MasterBlocks;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

define( 'MASTERBLOCKS_VERSION', '0.1.0' );
define( 'MASTERBLOCKS_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
define( 'MASTERBLOCKS_PLUGIN_URL', plugin_dir_url( __FILE__ ) );

/**
 * Init blocks.
 */
function masterblocks_init() {
	$directory_path = MASTERBLOCKS_PLUGIN_DIR . 'src/';
	$directories    = scandir( $directory_path, SCANDIR_SORT_NONE );

	foreach ( $directories as $directory ) {
		// Skip '.' and '..' from directory.
		if ( '.' === $directory || '..' === $directory ) {
			continue;
		}

		$file_path = $directory_path . $directory;

		// Check if directory and name is valid.
		if ( is_dir( $file_path ) && preg_match( '/^[a-zA-Z0-9_-]+$/', $directory ) ) {
			register_block_type( __DIR__ . '/build/' . $directory );
		}
	}
}
add_action( 'init', __NAMESPACE__ . '\masterblocks_init' );

/**
 * Add custom category for blocks.
 *
 * @param array $categories - Array of categories.
 */
function masterblocks_custom_category( $categories ) {
	$categories[] = array(
		'slug'  => 'masterblocks',
		'title' => __( 'MasterBlocks', 'masterblocks' ),
	);

	return $categories;
}

add_filter( 'block_categories', __NAMESPACE__ . '\masterblocks_custom_category', 10, 2 );