Deprecation: #15415 - Deprecate removeBadHTML

See Issue #15415

Description

Due to the wrong approach of removeBadHTML it is not 100% complete and does not keep its promise.

• ContentObjectRenderer::stdWrap_removeBadHTML()
• ContentObjectRenderer::removeBadHTML()
• stdWrap.removeBadHTML

Impact

Using the mentioned method or stdWrap property will trigger a deprecation log entry.

Affected Installations

Instances that use the method or stdWrap property.

Migration

Implement a proper encoding by yourself. Use htmlspecialchars() or stdWrap.htmlSpecialChars in the context of HTML, GeneralUtility::quoteJSvalue() or stdWrap.encodeForJavaScriptValue in the context of JavaScript.