Sanitize.html ViewHelper <f:sanitize.html>
ViewHelper to pass a given content through typo3/html-sanitizer
to mitigate potential cross-site scripting occurrences. The build
option by default uses the class TYPO3\CMS\Core\Html\DefaultSanitizerBuilder
, which declares allowed HTML tags, attributes and their values.
Go to the source code of this ViewHelper: Sanitize\HtmlViewHelper.php (GitHub).
Arguments
The following arguments are available for the sanitize.html ViewHelper:
build
-
- Type
- string
- Default
- 'default'
preset name or class-like name of sanitization builder
Examples
Default parameters
<f:sanitize.html>
<img src="/img.png" class="image" onmouseover="alert(document.location)">
</f:sanitize.html>
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Output:
<img src="/img.png" class="image">
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Inline notation
{richTextFieldContent -> f:sanitize.html(build: 'default')}
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