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Added a few lines of code to sanitize html elements that might get in… #80

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Added a few lines of code to sanitize html elements that might get in… #80

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26 changes: 26 additions & 0 deletions src/normalize.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,18 @@
function SanitizeHtml(html) {
const SCRIPT_REGEX = /<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/gi

// Removing the <script> tags
while (SCRIPT_REGEX.test(html)) {
html = html.replace(SCRIPT_REGEX, "")
}

// Removing all events from tags...
html = html.replace(/ on\w+=["|'][^']*["|']/g, "")

return html
}


exports.processContentType = (
contentType,
createNodeId,
Expand Down Expand Up @@ -54,6 +69,17 @@ exports.processEntry = (
createContentDigest,
typePrefix
) => {
//Find uid of objects in schema that are text fields
const needSanitizing = contentType.schema.filter(obj => {
return obj.data_type === 'text';
}).map(obj => {
return obj.uid;
});
//For each text field sanitize its content.
needSanitizing.forEach((field) => {
entry[field] = SanitizeHtml(entry[field]);
});

const nodeId = makeEntryNodeUid(entry, createNodeId, typePrefix);
const nodeContent = JSON.stringify(entry);
const nodeData = {
Expand Down