Character \ is removed from any field

[SUGO-es]

Hi, Michaeluno

Type of issue

• [x] Bug report.
• [ ] Suggestion.

Prerequisites

• [x] I have searched for similar issues in both open and closed tickets and cannot find a duplicate,
• [ ] The issue still exists against the latest dev branch.
• [ ] This is not a usage question (Those should be directed to the community).
• [x] I have attempted to find the simplest possible steps to reproduce the issue.

Steps to reproduce the issue (for Bug report)

1. Write a text with \ in any text field, this came up when trying to write CSS in the ACE editor
2. Save
3. All the \ characters disappear, although it is not usual, in the ACE editor if it is required for some CSS classes, for example content: "\ 53 \ 53 \ 53 \ 53 \ 53"; used in WooCommerce.

Expected behavior and actual behavior

When I follow those steps, I see...

I was expecting...

Environment

Browsers

• [x] Google Chrome
• [ ] Mozilla Firefox
• [ ] Internet Explorer

Operating System

• [x] Windows
• [ ] Mac OS X
• [ ] Linux
• [ ] Mobile

Versions

• Admin Page Framework version: 3.8.26
• WordPress version: looked at various
• PHP version: 7.4

Isolating the problem

• [x] This bug happens on the demo page.
• [x] The bug happens consistently across all tested browsers.
• [ ] This bug happens with clean install (with the default theme and no plugin except the problematic one).

[SUGO-es]

It seems related to this problem that I already reported

[michaeluno]

I could confirm the problem. It seems to have started since v3.8.24.

Thanks for the report.