From 0bbfe3b8e2575b773c6fbb455be03dac7d793368 Mon Sep 17 00:00:00 2001
From: Gary Pendergast <gary@pento.net>
Date: Mon, 14 Jan 2019 01:47:51 +0000
Subject: [PATCH] Blocks: Add a `$source_block` parameter to the
 `render_block_data` filter.

This contains a copy of the block, unmodified by other filter functions, so that plugins have a clean reference to work from, if they need.

Props dmsnell.
Fixes #45451.


Built from https://develop.svn.wordpress.org/trunk@44576


git-svn-id: http://core.svn.wordpress.org/trunk@44407 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-includes/blocks.php  | 7 +++++--
 wp-includes/version.php | 2 +-
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/wp-includes/blocks.php b/wp-includes/blocks.php
index f59fb1b485..829d916bfd 100644
--- a/wp-includes/blocks.php
+++ b/wp-includes/blocks.php
@@ -188,14 +188,17 @@ function render_block( $block ) {
 		return $pre_render;
 	}
 
+	$source_block = $block;
+
 	/**
 	 * Filters the block being rendered in render_block(), before it's processed.
 	 *
 	 * @since 5.1.0
 	 *
-	 * @param array $block The block being rendered.
+	 * @param array $block        The block being rendered.
+	 * @param array $source_block An un-modified copy of $block, as it appeared in the source content.
 	 */
-	$block = apply_filters( 'render_block_data', $block );
+	$block = apply_filters( 'render_block_data', $block, $source_block );
 
 	$block_type    = WP_Block_Type_Registry::get_instance()->get_registered( $block['blockName'] );
 	$is_dynamic    = $block['blockName'] && null !== $block_type && $block_type->is_dynamic();
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 03df80f54d..ba43b24c04 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-beta1-44575';
+$wp_version = '5.1-beta1-44576';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.