From d4c540c56171f9925400c14515d885b9ffc30baf Mon Sep 17 00:00:00 2001
From: Luigi <gigitux@gmail.com>
Date: Tue, 26 Apr 2022 10:04:58 +0200
Subject: [PATCH] Add Mini Cart Block Tracking

---
 .../includes/blocks/class-wc-blocks-utils.php | 21 +++++++++++++
 .../woocommerce/includes/class-wc-tracker.php | 30 +++++++++++++++++++
 2 files changed, 51 insertions(+)

diff --git a/plugins/woocommerce/includes/blocks/class-wc-blocks-utils.php b/plugins/woocommerce/includes/blocks/class-wc-blocks-utils.php
index 4ecb4c212e5..1465dbf5e30 100644
--- a/plugins/woocommerce/includes/blocks/class-wc-blocks-utils.php
+++ b/plugins/woocommerce/includes/blocks/class-wc-blocks-utils.php
@@ -59,6 +59,27 @@ class WC_Blocks_Utils {
 		);
 	}
 
+	/**
+	 * Get all instances of the specified block on a specific template part.
+	 *
+	 * @param string $block_name The name (id) of a block, e.g. `woocommerce/mini-cart`.
+	 * @param string $template_part_slug The woo page to search, e.g. `header`.
+	 * @return array Array of blocks as returned by parse_blocks().
+	 */
+	public static function get_block_from_template_part( $block_name, $template_part_slug ) {
+		$template = get_block_template( get_stylesheet() . '//' . $template_part_slug, 'wp_template_part' );
+		$blocks   = parse_blocks( $template->content );
+
+		return array_values(
+			array_filter(
+				$blocks,
+				function ( $block ) use ( $block_name ) {
+					return ( $block_name === $block['blockName'] );
+				}
+			)
+		);
+	}
+
 	/**
 	 * Check if a given page contains a particular block.
 	 *
diff --git a/plugins/woocommerce/includes/class-wc-tracker.php b/plugins/woocommerce/includes/class-wc-tracker.php
index dbae0b03978..66327dcef5e 100644
--- a/plugins/woocommerce/includes/class-wc-tracker.php
+++ b/plugins/woocommerce/includes/class-wc-tracker.php
@@ -166,6 +166,9 @@ class WC_Tracker {
 		// Cart & checkout tech (blocks or shortcodes).
 		$data['cart_checkout'] = self::get_cart_checkout_info();
 
+		// Mini Cart block.
+		$data['mini_cart_block'] = self::get_mini_cart_info();
+
 		// WooCommerce Admin info.
 		$data['wc_admin_disabled'] = apply_filters( 'woocommerce_admin_disabled', false ) ? 'yes' : 'no';
 
@@ -776,6 +779,33 @@ class WC_Tracker {
 		);
 	}
 
+	/**
+	 * Get info about the Mini Cart Block.
+	 *
+	 * @return array
+	 */
+	public static function get_mini_cart_info() {
+		$mini_cart_block_name = 'woocommerce/mini-cart';
+		$mini_cart_block_data = wc_current_theme_is_fse_theme() ? WC_Blocks_Utils::get_block_from_template_part( $mini_cart_block_name, 'header' ) :
+			array_reduce(
+				get_option( 'widget_block' ),
+				function ( $acc, $block ) use ( $mini_cart_block_name ) {
+					$parsed_blocks = ! empty( $block ) && is_array( $block ) ? parse_blocks( $block['content'] ) : array();
+					if ( ! empty( $parsed_blocks ) && $mini_cart_block_name === $parsed_blocks[0]['blockName'] ) {
+						array_push( $acc, $parsed_blocks[0] );
+						return $acc;
+					}
+					return $acc;
+				},
+				array()
+			);
+
+		return array(
+			'mini_cart_used'             => empty( $mini_cart_block_data[0] ) ? 'No' : 'Yes',
+			'mini_cart_block_attributes' => empty( $mini_cart_block_data[0] ) ? array() : $mini_cart_block_data[0]['attrs'],
+		);
+	}
+
 	/**
 	 * Get info about WooCommerce Mobile App usage
 	 *