ate( $block, $string_translations, $lang );

			if ( isset( $block->innerBlocks ) ) {
				$block->innerBlocks = $this->update_block_translations(
					$block->innerBlocks,
					$string_translations,
					$lang
				);
			}
		}

		return $blocks;
	}

	/**
	 * @param array|WP_Block_Parser_Block $block
	 *
	 * @return string
	 */
	public static function render_block( $block ) {
		$content = '';

		$block = self::sanitize_block( $block );

		if ( self::CLASSIC_BLOCK_NAME !== $block->blockName ) {
			$block_content = self::render_inner_HTML( $block );
			$block_type    = preg_replace( '/^core\//', '', $block->blockName );

			$block_attributes = '';
			if ( self::has_non_empty_attributes( $block ) ) {
				$block_attributes = ' ' . json_encode( $block->attrs, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_QUOT | JSON_HEX_AMP | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES );
			}
			$content .= self::GUTENBERG_OPENING_START . $block_type . $block_attributes . ' ';

			if ( $block_content ) {
				$content .= '-->' . $block_content . self::GUTENBERG_CLOSING_START . $block_type . ' -->';
			} else {
				$content .= '/-->';
			}
		} else {
			$content = wpautop( $block->innerHTML );
		}

		return $content;

	}

	public static function has_non_empty_attributes( WP_Block_Parser_Block $block ) {
		return (bool) ( (array) $block->attrs );
	}

	/**
	 * @param WP_Block_Parser_Block $block
	 *
	 * @return string
	 */
	private static function render_inner_HTML( $block ) {

		if ( isset ( $block->innerBlocks ) && count( $block->innerBlocks ) ) {

			if ( isset( $block->innerContent ) ) {
				$content = self::render_inner_HTML_with_innerContent( $block );
			} else {
				$content = self::render_inner_HTML_with_guess_parts( $block );
			}

		} else {
			$content = $block->innerHTML;
		}

		return $content;

	}

	/**
	 * Since Gutenberg 4.2.0 and WP 5.0.0 we have a new
	 * property WP_Block_Parser_Block::$innerContent which
	 * provides the sequence of inner elements:
	 * strings or null if it's an inner block.
	 *
	 * @see WP_Block_Parser_Block::$innerContent
	 *
	 * @param WP_Block_Parser_Block $block
	 *
	 * @return string
	 */
	private static function render_inner_HTML_with_innerContent( $block ) {
		$content           = '';
		$inner_block_index = 0;

		foreach ( $block->innerContent as $inner_content ) {
			if ( is_string( $inner_content ) ) {
				$content .= $inner_content;
			} else {
				$content .= self::render_block( $block->innerBlocks[ $inner_block_index ] );
				$inner_block_index++;
			}
		}

		return $content;
	}

	/**
	 * @param WP_Block_Parser_Block $block
	 *
	 * @return string
	 */
	private static function render_inner_HTML_with_guess_parts( $block ) {
		$inner_html_parts = self::guess_inner_HTML_parts( $block );

		$content = $inner_html_parts[0];

		foreach ( $block->innerBlocks as $inner_block ) {
			$content .= self::render_block( $inner_block );
		}

		$content .= $inner_html_parts[1];

		return $content;
	}

	/**
	 * The gutenberg parser prior to version 4.2.0 (Gutenberg) and 5.0.0 (WP)
	 * doesn't handle inner blocks correctly.
	 * It should really return the HTML before and after the blocks
	 * We're just guessing what it is here
	 * The usual innerHTML would be: <div class="xxx"></div>
	 * The columns block also includes new lines: <div class="xxx">\n\n</div>
	 * So we try to split at ></ and also include white space and new lines between the tags
	 *
	 * @param WP_Block_Parser_Block $block
	 *
	 * @return array
	 */
	private static function guess_inner_HTML_parts( $block ) {
		$inner_HTML = $block->innerHTML;

		$parts = array( $inner_HTML, '' );

		switch( $block->blockName ) {
			case 'core/media-text':
				$html_to_find = '<div class="wp-block-media-text__content">';
				$pos          = mb_strpos( $inner_HTML, $html_to_find ) + mb_strlen( $html_to_find );
				$parts        = array(
					mb_substr( $inner_HTML, 0, $pos ),
					mb_substr( $inner_HTML, $pos )
				);
				break;

			default:
				preg_match( '#>\s*</#', $inner_HTML, $matches );

				if ( count( $matches ) === 1 ) {
					$parts = explode( $matches[0], $inner_HTML );
					if ( count( $parts ) === 2 ) {
						$match_mid_point = 1 + ( mb_strlen( $matches[0] ) - 3 ) / 2;
						// This is the first ">" char plus half the remaining between the tags

						$parts[0] .= mb_substr( $matches[0], 0, $match_mid_point );
						$parts[1] = mb_substr( $matches[0], $match_mid_point ) . $parts[1];
					}
				}
				break;
		}

		return $parts;
	}

	/**
	 * @param array $config_data
	 *
	 * @return array
	 */
	public function wpml_config_filter( $config_data ) {
		$this->config_option->update_from_config( $config_data );

		return $config_data;
	}

	/**
	 * @param bool    $translate
	 * @param WP_Post $post
	 * @param string  $context
	 *
	 * @return bool
	 */
	public function should_body_be_translated_filter( $translate, WP_Post $post, $context = '' ) {
		if ( 'translate_images_in_post_content' === $context && $this->is_gutenberg_post( $post ) ) {
			$translate = true;
		}

		return $translate;
	}

	/**
	 * @param WP_Post $post
	 *
	 * @return bool
	 */
	private function is_gutenberg_post( WP_Post $post ) {
		return (bool) preg_match( '/' . self::GUTENBERG_OPENING_START . '/', $post->post_content );
	}

	public static function parse_blocks( $content ) {
		global $wp_version;
		if ( version_compare( $wp_version, '5.0-beta1', '>=' ) ) {
			return parse_blocks( $content );
		} else {
			// @phpstan-ignore-next-line
			return gutenberg_parse_blocks( $content );
		}
	}

	/**
	 * Remove Gutenberg (string package) from translation dashboard filters
	 *
	 * @param array $types
	 *
	 * @return mixed
	 */
	public function remove_package_strings_type_filter( $types ) {

		if ( array_key_exists( 'gutenberg', $types ) ) {
			unset( $types['gutenberg'] );
		}

		return $types;
	}
}
<br />
<b>Fatal error</b>:  Uncaught Error: Class &quot;WPML_Gutenberg_Integration&quot; not found in /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Integrations/Gutenberg/class-wpml-gutenberg-integration-factory.php:76
Stack trace:
#0 /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Integrations/Gutenberg/class-wpml-gutenberg-integration-factory.php(12): WPML_Gutenberg_Integration_Factory-&gt;create_gutenberg_integration()
#1 /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Shared/st/class-wpml-page-builders-app.php(43): WPML_Gutenberg_Integration_Factory-&gt;create()
#2 /home/pirizoe/public_html/wp-includes/class-wp-hook.php(324): WPML_Page_Builders_App-&gt;load_integration('')
#3 /home/pirizoe/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters('', Array)
#4 /home/pirizoe/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#5 /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Shared/st/class-wpml-pb-loader.php(15): do_action('wpml_load_page_...')
#6 /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/App.php(28): WPML_PB_Loader-&gt;__construct(Object(WPML_ST_Settings))
#7 /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/app.php(25): WPML\PB\App::run()
#8 /home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/loader.php(33): require_once('/home/pirizoe/p...')
#9 /home/pirizoe/public_html/wp-includes/class-wp-hook.php(324): {closure}('')
#10 /home/pirizoe/public_html/wp-includes/class-wp-hook.php(348): WP_Hook-&gt;apply_filters(NULL, Array)
#11 /home/pirizoe/public_html/wp-includes/plugin.php(517): WP_Hook-&gt;do_action(Array)
#12 /home/pirizoe/public_html/wp-settings.php(727): do_action('init')
#13 /home/pirizoe/public_html/wp-config.php(106): require_once('/home/pirizoe/p...')
#14 /home/pirizoe/public_html/wp-load.php(50): require_once('/home/pirizoe/p...')
#15 /home/pirizoe/public_html/wp-blog-header.php(13): require_once('/home/pirizoe/p...')
#16 /home/pirizoe/public_html/index.php(17): require('/home/pirizoe/p...')
#17 {main}
  thrown in <b>/home/pirizoe/public_html/wp-content/plugins/sitepress-multilingual-cms/addons/wpml-page-builders/classes/Integrations/Gutenberg/class-wpml-gutenberg-integration-factory.php</b> on line <b>76</b><br />
<!DOCTYPE html>
<html lang="en-US">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<meta name='robots' content='max-image-preview:large, noindex, follow' />
	<title>WordPress &rsaquo; Error</title>
	<style type="text/css">
		html {
			background: #f1f1f1;
		}
		body {
			background: #fff;
			border: 1px solid #ccd0d4;
			color: #444;
			font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
			margin: 2em auto;
			padding: 1em 2em;
			max-width: 700px;
			-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .04);
			box-shadow: 0 1px 1px rgba(0, 0, 0, .04);
		}
		h1 {
			border-bottom: 1px solid #dadada;
			clear: both;
			color: #666;
			font-size: 24px;
			margin: 30px 0 0 0;
			padding: 0;
			padding-bottom: 7px;
		}
		#error-page {
			margin-top: 50px;
		}
		#error-page p,
		#error-page .wp-die-message {
			font-size: 14px;
			line-height: 1.5;
			margin: 25px 0 20px;
		}
		#error-page code {
			font-family: Consolas, Monaco, monospace;
		}
		ul li {
			margin-bottom: 10px;
			font-size: 14px ;
		}
		a {
			color: #2271b1;
		}
		a:hover,
		a:active {
			color: #135e96;
		}
		a:focus {
			color: #043959;
			box-shadow: 0 0 0 2px #2271b1;
			outline: 2px solid transparent;
		}
		.button {
			background: #f3f5f6;
			border: 1px solid #016087;
			color: #016087;
			display: inline-block;
			text-decoration: none;
			font-size: 13px;
			line-height: 2;
			height: 28px;
			margin: 0;
			padding: 0 10px 1px;
			cursor: pointer;
			-webkit-border-radius: 3px;
			-webkit-appearance: none;
			border-radius: 3px;
			white-space: nowrap;
			-webkit-box-sizing: border-box;
			-moz-box-sizing:    border-box;
			box-sizing:         border-box;

			vertical-align: top;
		}

		.button.button-large {
			line-height: 2.30769231;
			min-height: 32px;
			padding: 0 12px;
		}

		.button:hover,
		.button:focus {
			background: #f1f1f1;
		}

		.button:focus {
			background: #f3f5f6;
			border-color: #007cba;
			-webkit-box-shadow: 0 0 0 1px #007cba;
			box-shadow: 0 0 0 1px #007cba;
			color: #016087;
			outline: 2px solid transparent;
			outline-offset: 0;
		}

		.button:active {
			background: #f3f5f6;
			border-color: #7e8993;
			-webkit-box-shadow: none;
			box-shadow: none;
		}

			</style>
</head>
<body id="error-page">
	<div class="wp-die-message"><p>There has been a critical error on this website.</p><p><a href="https://wordpress.org/documentation/article/faq-troubleshooting/">Learn more about troubleshooting WordPress.</a></p></div></body>
</html>