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Fixed: Order view page CSS leak from embedded email communication content #1213

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Fixed: Order view page CSS leak from embedded email communication content #1213

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23 changes: 19 additions & 4 deletions applications/party/template/party/DisplayCommunicationContent.ftl
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,22 @@ under the License.
-->


<#-- Display content in a specific div to avoid display conflicts -->
<div style="margin-left: 14%;width:50% !important;">
${StringUtil.wrapString(childCommEvent.content!)}
</div>
<#-- iframe isolates the email's <style> block from the parent page. Stored content is
HTML-entity-encoded, so decode it via a textarea before assigning to srcdoc. -->
<#assign iframeId = "commContent_" + childCommEvent.communicationEventId>
<iframe id="${iframeId}"
sandbox="allow-same-origin"
style="width: 100%; min-height: 600px; border: 1px solid #ccc; margin-left: 14%;"></iframe>
<script type="text/javascript">
(function() {
var iframe = document.getElementById('${iframeId}');
iframe.onload = function() {
try {
this.style.height = (this.contentWindow.document.documentElement.scrollHeight + 20) + 'px';
} catch (e) {}
};
var decoder = document.createElement('textarea');
decoder.innerHTML = '${StringUtil.wrapString((childCommEvent.content!'')?js_string)}';
iframe.srcdoc = decoder.value;
})();
</script>