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Strip HTML From Comments

Removes all HTML tags from comments submitted by users who are not allowed to post unfiltered HTML, so links and formatting cannot be injected.

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Code

add_filter( 'pre_comment_content', function ( $content ) {
    if ( current_user_can( 'unfiltered_html' ) ) {
        return $content;
    }

    return wp_strip_all_tags( $content );
}, 9 );

Notes

URLs typed as plain text are still turned into links by WordPress when displayed.

How to add this snippet

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  2. Use snippet above adds it from the library in one click. Or copy the code into a new snippet with the same code type.
  3. It is added inactive: review the code and settings, then switch it on.

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