Ensure HTML special characters don't get double-encoded #182
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I believe this will address the issues described in #108 and #159. At first I thought I would just add
$code = str_replace( '>', '>', $code );
...as a third line under "Undo escaping...", but then I figured it would potentially catch more edge cases to just decode all HTML entities at this point in the code. Entities get re-encoded later in the
shortcode_callback
method, so this helps further prevent double-encoding.