Merged in feature/MAW-855-import-code-into-aws (pull request #2)

code import from pantheon

* code import from pantheon

wp/wp-content/plugins/woocommerce/src/Internal/Admin/BlockTemplateRegistry/BlockTemplateRegistry.php

@@ -0,0 +1,78 @@
+<?php
+
+namespace Automattic\WooCommerce\Internal\Admin\BlockTemplateRegistry;
+
+use Automattic\WooCommerce\Admin\BlockTemplates\BlockTemplateInterface;
+
+/**
+ * Block template registry.
+ */
+final class BlockTemplateRegistry {
+
+	/**
+	 * Class instance.
+	 *
+	 * @var BlockTemplateRegistry|null
+	 */
+	private static $instance = null;
+
+	/**
+	 * Templates.
+	 *
+	 * @var array
+	 */
+	protected $templates = array();
+
+	/**
+	 * Get the instance of the class.
+	 */
+	public static function get_instance(): BlockTemplateRegistry {
+		if ( null === self::$instance ) {
+			self::$instance = new self();
+		}
+
+		return self::$instance;
+	}
+
+	/**
+	 * Register a single template.
+	 *
+	 * @param BlockTemplateInterface $template Template to register.
+	 *
+	 * @throws \ValueError If a template with the same ID already exists.
+	 */
+	public function register( BlockTemplateInterface $template ) {
+		$id = $template->get_id();
+
+		if ( isset( $this->templates[ $id ] ) ) {
+			throw new \ValueError( 'A template with the specified ID already exists in the registry.' );
+		}
+
+		/**
+		 * Fires when a template is registered.
+		 *
+		 * @param BlockTemplateInterface $template Template that was registered.
+		 *
+		 * @since 8.2.0
+		 */
+		do_action( 'woocommerce_block_template_register', $template );
+
+		$this->templates[ $id ] = $template;
+	}
+
+	/**
+	 * Get the registered templates.
+	 */
+	public function get_all_registered(): array {
+		return $this->templates;
+	}
+
+	/**
+	 * Get a single registered template.
+	 *
+	 * @param string $id ID of the template.
+	 */
+	public function get_registered( $id ): BlockTemplateInterface {
+		return isset( $this->templates[ $id ] ) ? $this->templates[ $id ] : null;
+	}
+}

wp/wp-content/plugins/woocommerce/src/Internal/Admin/BlockTemplateRegistry/BlockTemplatesController.php

@@ -0,0 +1,53 @@
+<?php
+
+namespace Automattic\WooCommerce\Internal\Admin\BlockTemplateRegistry;
+
+/**
+ * Block template controller.
+ */
+class BlockTemplatesController {
+
+    /**
+     * Block template registry
+     *
+     * @var BlockTemplateRegistry
+     */
+    private $block_template_registry;
+
+    /**
+     * Block template transformer.
+     *
+     * @var TemplateTransformer
+     */
+    private $template_transformer;
+
+    /**
+     * Init.
+     */
+    public function init( $block_template_registry, $template_transformer ) {
+        $this->block_template_registry = $block_template_registry;
+        $this->template_transformer    = $template_transformer;
+        add_action( 'rest_api_init', array( $this, 'register_templates' ) );
+    }
+
+    /**
+     * Register templates in the blocks endpoint.
+     */
+    public function register_templates() {
+        $templates = $this->block_template_registry->get_all_registered();
+
+        foreach ( $templates as $template ) {
+            add_filter( 'pre_get_block_templates', function( $query_result, $query, $template_type ) use( $template ) {
+                if ( ! isset( $query['area'] ) || $query['area'] !== $template->get_area() ) {
+                    return $query_result;
+                }
+
+                $wp_block_template = $this->template_transformer->transform( $template );
+                $query_result[]    = $wp_block_template;
+        
+                return $query_result;
+            }, 10, 3 );
+        }
+    }
+
+}

wp/wp-content/plugins/woocommerce/src/Internal/Admin/BlockTemplateRegistry/TemplateTransformer.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Automattic\WooCommerce\Internal\Admin\BlockTemplateRegistry;
+
+use Automattic\WooCommerce\Admin\BlockTemplates\BlockTemplateInterface;
+
+/**
+ * Template transformer.
+ */
+class TemplateTransformer {
+
+    /**
+	 * Transform the WooCommerceBlockTemplate to a WP_Block_Template.
+	 *
+	 * @param object $block_template The product template.
+	 */
+	public function transform( BlockTemplateInterface $block_template ): \WP_Block_Template {
+		$template                 = new \WP_Block_Template();
+		$template->id             = $block_template->get_id();
+		$template->theme          = 'woocommerce/woocommerce';
+		$template->content        = $block_template->get_formatted_template();
+		$template->source         = 'plugin';
+		$template->slug           = $block_template->get_id();
+		$template->type           = 'wp_template';
+		$template->title          = $block_template->get_title();
+		$template->description    = $block_template->get_description();
+		$template->status         = 'publish';
+		$template->has_theme_file = true;
+		$template->origin         = 'plugin';
+		$template->is_custom      = false; // Templates loaded from the filesystem aren't custom, ones that have been edited and loaded from the DB are.
+		$template->post_types     = array(); // Don't appear in any Edit Post template selector dropdown.
+		$template->area           = $block_template->get_area();
+
+		return $template;
+	}
+
+}