From 8f127f6466be27fcc93b22138d2c4156d7c67a72 Mon Sep 17 00:00:00 2001
From: Viorel <eremiaviorel0@gmail.com>
Date: Mon, 19 Feb 2024 18:03:27 +0200
Subject: [PATCH] bagrinsergiu/blox-editor#25494 - sanitize json for users with
 no unfiltered_html capability

---
 admin/abstract-api.php    |  2 ++
 admin/blocks/api.php      | 12 ++++++------
 editor/api.php            |  2 +-
 editor/editor/editor.php  | 31 +------------------------------
 editor/trait/sanitize.php | 18 ++++++++++++++++++
 editor/zip/archiver.php   |  3 ++-
 6 files changed, 30 insertions(+), 38 deletions(-)
 create mode 100644 editor/trait/sanitize.php

diff --git a/admin/abstract-api.php b/admin/abstract-api.php
index 76499875ec..baf46fa4b7 100644
--- a/admin/abstract-api.php
+++ b/admin/abstract-api.php
@@ -5,6 +5,8 @@
  */
 abstract class Brizy_Admin_AbstractApi {
 
+	use Brizy_Editor_Trait_Sanitize;
+
 	abstract protected function initializeApiActions();
 
 	abstract protected function getRequestNonce();
diff --git a/admin/blocks/api.php b/admin/blocks/api.php
index 0f76de8499..a300ec352f 100644
--- a/admin/blocks/api.php
+++ b/admin/blocks/api.php
@@ -230,7 +230,7 @@ public function actionCreateGlobalBlock()
 
 
         try {
-            $editorData = stripslashes($this->param('data'));
+            $editorData = $this->sanitizeJson(stripslashes($this->param('data')));
             $position = stripslashes($this->param('position'));
             $status = stripslashes($this->param('status'));
             $rulesData = stripslashes($this->param('rules'));
@@ -316,7 +316,7 @@ public function actionUpdateGlobalBlock()
                 $block->setMeta(stripslashes($this->param('meta')));
             }
             if ($this->param('data')) {
-				$data = stripslashes( $this->param( 'data' ) );
+				$data = $this->sanitizeJson(stripslashes( $this->param( 'data' ) ));
 	            if ( json_decode( $data ) !== null && ! json_last_error() ) {
 		            $block->set_editor_data( $data );
 	            }
@@ -422,10 +422,10 @@ public function actionUpdateGlobalBlocks()
                 }
 
                 if (isset($this->param('data')[$i]) && !empty($this->param('data')[$i])) {
-	                $data = stripslashes( $this->param( 'data' )[ $i ] );
+	                $data = $this->sanitizeJson(stripslashes( $this->param( 'data' )[ $i ] ));
 
 	                if ( json_decode( $data ) !== null && ! json_last_error() ) {
-		                $block->set_editor_data( stripslashes( $this->param( 'data' )[ $i ] ) );
+		                $block->set_editor_data( $data );
 	                }
                 }
 
@@ -575,7 +575,7 @@ public function actionCreateSavedBlock()
 	        	$block->setTags(stripslashes($this->param('tags')));
 	        }
 
-            $block->set_editor_data(stripslashes($this->param('data')));
+            $block->set_editor_data($this->sanitizeJson(stripslashes($this->param('data'))));
             $block->set_needs_compile(true);
             //$block->setCloudUpdateRequired( true );
             $block->save();
@@ -613,7 +613,7 @@ public function actionUpdateSavedBlock()
             $block->setDataVersion($this->param('dataVersion'));
 
             if ($this->param('data')) {
-                $block->set_editor_data(stripslashes($this->param('data')));
+                $block->set_editor_data($this->sanitizeJson(stripslashes($this->param('data'))));
             }
 
 
diff --git a/editor/api.php b/editor/api.php
index 4ee557044f..df3cfb48b4 100755
--- a/editor/api.php
+++ b/editor/api.php
@@ -431,7 +431,7 @@ public function update_item()
         try {
             $this->verifyNonce(self::nonce);
 
-            $data = stripslashes($this->param('data'));
+            $data = $this->sanitizeJson(stripslashes($this->param('data')));
             $atemplate = $this->param('template');
             $dataVersion = (int)stripslashes($this->param('dataVersion'));
             $status = stripslashes($this->param('status'));
diff --git a/editor/editor/editor.php b/editor/editor/editor.php
index 17f5116064..96d5d1b3ca 100755
--- a/editor/editor/editor.php
+++ b/editor/editor/editor.php
@@ -125,8 +125,7 @@ public function config($context = self::COMPILE_CONTEXT)
         $config = array(
             'user' => array(
                 'role' => 'admin',
-                'isAuthorized' => $this->project->getMetaValue('brizy-cloud-token') !== null,
-                'allowScripts' => $this->isUserAllowedToAddScripts($context),
+                'isAuthorized' => $this->project->getMetaValue('brizy-cloud-token') !== null
             ),
             'project' => array(
                 'id' => $this->project->getId(),
@@ -1877,34 +1876,6 @@ public function getCloudInfo()
         return $response;
     }
 
-    /**
-     * Do not use: $userId = get_post_meta( $this->post->getWpPostId(), '_edit_last', true );
-     * This meta _edit_last is often deleted by plugins dealing with optimize database
-     *
-     * @param $context
-     *
-     * @return bool
-     */
-    private function isUserAllowedToAddScripts($context)
-    {
-
-        if ($context == self::COMPILE_CONTEXT) {
-
-            $userId = $this->post->getLastUserEdited();
-
-            if ($userId === null) {
-                return true;
-            }
-
-        } else {
-            $userId = get_current_user_id();
-        }
-
-        $userCan = user_can($userId, 'unfiltered_html');
-
-        return $userCan;
-    }
-
     private function getImgSizes()
     {
 
diff --git a/editor/trait/sanitize.php b/editor/trait/sanitize.php
new file mode 100644
index 0000000000..e4a30fd119
--- /dev/null
+++ b/editor/trait/sanitize.php
@@ -0,0 +1,18 @@
+<?php
+
+trait Brizy_Editor_Trait_Sanitize {
+
+	public function sanitizeJson($data) {
+		if ( current_user_can( 'unfiltered_html' ) ) {
+			return $data;
+		}
+
+		if ( ! $dataDecoded = json_decode( $data, true ) ) {
+			return $data;
+		}
+
+		$dataDecoded = wp_kses_post_deep( $dataDecoded );
+
+		return json_encode( $dataDecoded );
+	}
+}
\ No newline at end of file
diff --git a/editor/zip/archiver.php b/editor/zip/archiver.php
index faffa1c37f..9b9b0d2997 100644
--- a/editor/zip/archiver.php
+++ b/editor/zip/archiver.php
@@ -3,6 +3,7 @@
 class Brizy_Editor_Zip_Archiver implements Brizy_Editor_Zip_ArchiverInterface
 {
     use Brizy_Editor_Asset_AttachmentAware;
+	use Brizy_Editor_Trait_Sanitize;
 
     const ARCHIVE_TYPE_LAYOUT = 'layout';
     const ARCHIVE_TYPE_BLOCK = 'block';
@@ -201,7 +202,7 @@ private function createSingleFromZipPath(ZipArchive $z, $dir)
          */
         $block = $this->getManager($entityClass)->createEntity(md5(random_bytes(10)), 'publish');
         $block->set_needs_compile(true);
-        $block->set_editor_data($data->data);
+        $block->set_editor_data($this->sanitizeJson($data->data));
         $block->setMeta($data->meta);
 
         if (isset($data->title)) {