first commit

wp-content/plugins/elementor/modules/performance-lab/module.php

@@ -0,0 +1,56 @@
+<?php
+namespace Elementor\Modules\PerformanceLab;
+
+use Elementor\Core\Base\Module as BaseModule;
+use Elementor\Plugin;
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly
+}
+
+class Module extends BaseModule {
+
+	const PERFORMANCE_LAB_FUNCTION_NAME = 'webp_uploads_img_tag_update_mime_type';
+	const PERFORMANCE_LAB_OPTION_NAME = 'site-health/webp-support';
+
+	public function get_name() {
+		return 'performance-lab';
+	}
+
+	private function is_performance_lab_is_active() {
+		if ( function_exists( self::PERFORMANCE_LAB_FUNCTION_NAME ) ) {
+			$perflab_modules_settings = get_option( self::PERFORMANCE_LAB_OPTION_NAME, [] );
+			if ( isset( $perflab_modules_settings ) && isset( $perflab_modules_settings[ self::PERFORMANCE_LAB_OPTION_NAME ] ) &&
+							'1' === $perflab_modules_settings[ self::PERFORMANCE_LAB_OPTION_NAME ]['enabled'] ) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	private function performance_lab_get_webp_src( $attachment_id, $size, $url ) {
+		$image_object = wp_get_attachment_image_src( $attachment_id, $size );
+		$image_src = call_user_func( self::PERFORMANCE_LAB_FUNCTION_NAME, $image_object[0], 'webp', $attachment_id );
+		if ( ! empty( $image_src ) ) {
+			return $image_src;
+		}
+		return $url;
+	}
+
+	private function replace_css_with_webp( $value, $css_property, $matches ) {
+		if ( 0 === strpos( $css_property, 'background-image' ) && '{{URL}}' === $matches[0] ) {
+			$value['url'] = $this->performance_lab_get_webp_src( $value['id'], 'full', $value['url'] );
+		}
+		return $value;
+	}
+
+	public function __construct() {
+		parent::__construct();
+
+		if ( $this->is_performance_lab_is_active() ) {
+			add_filter( 'elementor/files/css/property', function( $value, $css_property, $matches ) {
+				return $this->replace_css_with_webp( $value, $css_property, $matches );
+			}, 10, 3 );
+		}
+	}
+}