first commit

wp-content/plugins/wp-optimize/compatibility/class-wpo-page-builder-compatibility.php

@@ -0,0 +1,47 @@
+<?php
+if (!defined('ABSPATH')) {
+	die('No direct access allowed');
+}
+
+/**
+ * Adds compatibility for Page Builder plugins.
+ */
+class WPO_Page_Builder_Compatibility {
+
+	/**
+	 * Constructor.
+	 */
+	private function __construct() {
+		$this->disable_webp_alter_html_in_edit_mode();
+	}
+
+	/**
+	 * Returns singleton instance.
+	 */
+	public static function instance() {
+		static $instance = null;
+		if (null == $instance) {
+			$instance = new static;
+		}
+
+		return $instance;
+	}
+
+	/**
+	 * Checks if current page is in Page Builder edit mode.
+	 *
+	 * @return bool
+	 */
+	private function is_edit_mode() {
+		return isset($_GET['fl_builder']) || isset($_GET['et_fb']);
+	}
+
+	/**
+	 * Disables altering HTML for WebP when current page is in edit mode.
+	 */
+	private function disable_webp_alter_html_in_edit_mode() {
+		if ($this->is_edit_mode()) {
+			add_filter('wpo_disable_webp_alter_html', '__return_true');
+		}
+	}
+}