<?php
/**
* This file is part of the WooCommerce Email Editor package.
*
* @package Automattic\WooCommerce\EmailEditor
*/
declare(strict_types = 1);
namespace Automattic\WooCommerce\EmailEditor\Engine\Renderer\ContentRenderer;
/**
* Class Blocks_Registry
*/
class Blocks_Registry {
/**
* Fallback renderer.
*
* @var ?Block_Renderer $fallback_renderer
*/
private $fallback_renderer = null;
/**
* Array of block renderers.
*
* @var Block_Renderer[] $block_renderers_map
*/
private array $block_renderers_map = array();
/**
* Adds block renderer to the registry.
*
* @param string $block_name Block name.
* @param Block_Renderer $renderer Block renderer.
*/
public function add_block_renderer( string $block_name, Block_Renderer $renderer ): void {
$this->block_renderers_map[ $block_name ] = $renderer;
}
/**
* Adds fallback renderer to the registry.
*
* @param Block_Renderer $renderer Fallback renderer.
*/
public function add_fallback_renderer( Block_Renderer $renderer ): void {
$this->fallback_renderer = $renderer;
}
/**
* Checks if block renderer is registered.
*
* @param string $block_name Block name.
* @return bool
*/
public function has_block_renderer( string $block_name ): bool {
return isset( $this->block_renderers_map[ $block_name ] );
}
/**
* Returns block renderer by block name.
*
* @param string $block_name Block name.
* @return Block_Renderer|null
*/
public function get_block_renderer( string $block_name ): ?Block_Renderer {
return $this->block_renderers_map[ $block_name ] ?? null;
}
/**
* Returns fallback renderer.
*
* @return Block_Renderer|null
*/
public function get_fallback_renderer(): ?Block_Renderer {
return $this->fallback_renderer;
}
/**
* Removes all block renderers from the registry.
*/
public function remove_all_block_renderers(): void {
foreach ( array_keys( $this->block_renderers_map ) as $block_name ) {
$this->remove_block_renderer( $block_name );
}
}
/**
* Removes block renderer from the registry.
*
* @param string $block_name Block name.
*/
private function remove_block_renderer( string $block_name ): void {
unset( $this->block_renderers_map[ $block_name ] );
}
}