Move content_has_blocks to register.php to be compat with PR #2806

lib/compat.php

@@ -140,24 +140,14 @@ function gutenberg_disable_editor_settings_wpautop( $settings ) {
 }
 add_filter( 'wp_editor_settings', 'gutenberg_disable_editor_settings_wpautop' );
 
-/**
- * Determine whether a content string contains blocks.
- *
- * @since 1.3
- * @param string $content Content to test.
- * @return bool Whether the content contains blocks.
- */
-function content_has_blocks( $content ) {
-	return false !== strpos( $content, '<!-- wp:' );
-}
-
 /**
  * WPCOM markdown support causes issues when saving a Gutenberg post by
  * stripping out the <p> tags. This adds a filter prior to saving the post via
  * REST API to disable markdown support. Markdown support most typically
  * provided by Jetpack.
  *
- * @since 1.3
+ * @since 1.3.0
+ *
  * @param  array $post      Post object which contains content to check for block.
  * @return array $post      Post object.
  */

lib/register.php

@@ -285,6 +285,18 @@ function gutenberg_post_has_blocks( $post_id ) {
 	return $post && strpos( $post->post_content, '<!-- wp:' ) !== false;
 }
 
+/**
+ * Determine whether a content string contains blocks.
+ *
+ * @since 1.3.0
+ *
+ * @param string $content Content to test.
+ * @return bool Whether the content contains blocks.
+ */
+function content_has_blocks( $content ) {
+	return false !== strpos( $content, '<!-- wp:' );
+}
+
 /**
  * Adds a "Gutenberg" post state for post tables, if the post contains blocks.
  *