From 093dfe8e22f1b15dff3af4f859b40bc616f8e696 Mon Sep 17 00:00:00 2001
From: George Kovats <kovatsgeorge@gmail.com>
Date: Mon, 20 Feb 2023 18:58:55 -0500
Subject: [PATCH] adding onPasteHTML config

---
 src/components/modules/paste.ts  | 4 ++++
 types/configs/editor-config.d.ts | 7 +++++++
 2 files changed, 11 insertions(+)

diff --git a/src/components/modules/paste.ts b/src/components/modules/paste.ts
index c626b789..081bf824 100644
--- a/src/components/modules/paste.ts
+++ b/src/components/modules/paste.ts
@@ -202,6 +202,10 @@ export default class Paste extends Module {
       htmlData = '<p>' + (htmlData.trim() ? htmlData : plainData) + '</p>';
     }
 
+    if (_.isFunction(this.config.onPasteHTML)) {
+      htmlData = String(this.config.onPasteHTML(htmlData) || htmlData);
+    }
+
     /** Add all tags that can be substituted to sanitizer configuration */
     const toolsTags = Object.keys(this.toolsTags).reduce((result, tag) => {
       /**
diff --git a/types/configs/editor-config.d.ts b/types/configs/editor-config.d.ts
index cb5a93ed..a1efebd3 100644
--- a/types/configs/editor-config.d.ts
+++ b/types/configs/editor-config.d.ts
@@ -94,6 +94,13 @@ export interface EditorConfig {
    */
   onChange?(api: API, event: CustomEvent): void;
 
+  /**
+   * On Paste hook for parsing HTML before sanitization
+   * @param {string} html Input pasted HTML
+   * @returns {string} cleaned / updated HTML
+   */
+  onPasteHTML?(html: string): string;
+
   /**
    * Defines default toolbar for all tools.
    */