From f440c541bba07e15585feb6cd91d5c67c625253d Mon Sep 17 00:00:00 2001
From: Pavlo Palii <paliipavel@gmail.com>
Date: Fri, 23 Feb 2024 13:02:55 +0200
Subject: [PATCH 1/2] fix [Bug] Can not copy and paste with multiple line on
 Quote section #1427

---
 src/components/modules/paste.ts | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/components/modules/paste.ts b/src/components/modules/paste.ts
index bdbec445..89ac3713 100644
--- a/src/components/modules/paste.ts
+++ b/src/components/modules/paste.ts
@@ -109,6 +109,7 @@ interface PasteData {
  * @version 2.0.0
  */
 export default class Paste extends Module {
+  public pasteEvent;
   /** If string`s length is greater than this number we don't check paste patterns */
   public static readonly PATTERN_PROCESSING_MAX_LENGTH = 450;
 
@@ -224,6 +225,19 @@ export default class Paste extends Module {
     }
   }
 
+  public isDomElementInCdxInput(elem):boolean{
+    try{
+      for(const i in document.querySelectorAll('.cdx-input')){
+        if(document.querySelectorAll('.cdx-input')[i] && document.querySelectorAll('.cdx-input')[i].contains(elem)){
+          return true;
+        }
+      }
+      return  false;
+    }catch (e){
+      return  false;
+    }
+  }
+
   /**
    * Process pasted text and divide them into Blocks
    *
@@ -238,6 +252,19 @@ export default class Paste extends Module {
       return;
     }
 
+    if(this.pasteEvent && this.pasteEvent.target && this.isDomElementInCdxInput(this.pasteEvent.target)){
+
+      const p = document.createElement('p');
+      p.innerText = '';
+      dataToInsert.forEach((item, index) => {
+        p.innerText = p.innerText + item.content.innerText;
+        if(index !== dataToInsert.length-1) p.innerText = p.innerText + '';
+      });
+      const pasteDataObj = {content:p, isBlock:false, tool: 'paragraph', event:this.pasteEvent};
+      this.processInlinePaste(pasteDataObj);
+      return;
+    }
+
     if (dataToInsert.length === 1) {
       if (!dataToInsert[0].isBlock) {
         this.processInlinePaste(dataToInsert.pop());
@@ -478,7 +505,7 @@ export default class Paste extends Module {
    */
   private handlePasteEvent = async (event: ClipboardEvent): Promise<void> => {
     const { BlockManager, Toolbar } = this.Editor;
-
+    this.pasteEvent = event;
     /**
      * When someone pasting into a block, its more stable to set current block by event target, instead of relying on current block set before
      */

From 624f2b2ee544e2beebe683770c11cd7fad6e1125 Mon Sep 17 00:00:00 2001
From: Pavlo Palii <paliipavel@gmail.com>
Date: Fri, 23 Feb 2024 22:14:37 +0200
Subject: [PATCH 2/2] fix [Bug] Can not copy and paste with multiple line on
 Quote section #1427

---
 src/components/modules/paste.ts | 43 ++++++++++++++++++++++++---------
 1 file changed, 32 insertions(+), 11 deletions(-)

diff --git a/src/components/modules/paste.ts b/src/components/modules/paste.ts
index 89ac3713..2563e569 100644
--- a/src/components/modules/paste.ts
+++ b/src/components/modules/paste.ts
@@ -225,16 +225,27 @@ export default class Paste extends Module {
     }
   }
 
-  public isDomElementInCdxInput(elem):boolean{
-    try{
-      for(const i in document.querySelectorAll('.cdx-input')){
-        if(document.querySelectorAll('.cdx-input')[i] && document.querySelectorAll('.cdx-input')[i].contains(elem)){
+  /**
+   * Check if elem has input class in parents html elements
+   *
+   * @param {HTMLElement} elem - pasted or dropped data transfer object
+   */
+  public isDomElementInCdxInput(elem): boolean {
+    const { StylesAPI } = this.Editor;
+    const elements = document.querySelectorAll(`.${StylesAPI.classes.input}`);
+
+    try {
+      for (const i in elements) {
+        if (elements[i] && elements[i].contains(elem)) {
           return true;
         }
       }
-      return  false;
-    }catch (e){
-      return  false;
+
+      return false;
+    } catch (e) {
+      console.log(e);
+
+      return false;
     }
   }
 
@@ -252,16 +263,26 @@ export default class Paste extends Module {
       return;
     }
 
-    if(this.pasteEvent && this.pasteEvent.target && this.isDomElementInCdxInput(this.pasteEvent.target)){
-
+    if (this.pasteEvent && this.pasteEvent.target && this.isDomElementInCdxInput(this.pasteEvent.target)) {
       const p = document.createElement('p');
+
       p.innerText = '';
       dataToInsert.forEach((item, index) => {
         p.innerText = p.innerText + item.content.innerText;
-        if(index !== dataToInsert.length-1) p.innerText = p.innerText + '';
+
+        if (index<dataToInsert.length-1) {
+          p.innerText = p.innerText + ' ';
+        }
       });
-      const pasteDataObj = {content:p, isBlock:false, tool: 'paragraph', event:this.pasteEvent};
+      const pasteDataObj = {
+        content:p,
+        isBlock:false,
+        tool: 'paragraph',
+        event:this.pasteEvent,
+      };
+
       this.processInlinePaste(pasteDataObj);
+
       return;
     }