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a025996b94
* expanded safe html tags and attrs * removed style attr * add note on sources of safe elements --------- Co-authored-by: Hayden <64056131+hay-kot@users.noreply.github.com>
51 lines
1.6 KiB
Vue
51 lines
1.6 KiB
Vue
<template>
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<VueMarkdown :source="sanitizeMarkdown(source)"></VueMarkdown>
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</template>
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<script lang="ts">
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// @ts-ignore vue-markdown has no types
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import VueMarkdown from "@adapttive/vue-markdown";
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import { defineComponent } from "@nuxtjs/composition-api";
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import DOMPurify from "isomorphic-dompurify";
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export default defineComponent({
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components: {
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VueMarkdown,
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},
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props: {
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source: {
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type: String,
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default: "",
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},
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},
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setup() {
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function sanitizeMarkdown(rawHtml: string | null | undefined): string {
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if (!rawHtml) {
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return "";
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}
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const sanitized = DOMPurify.sanitize(rawHtml, {
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// List based on
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// https://support.zendesk.com/hc/en-us/articles/4408824584602-Allowing-unsafe-HTML-in-help-center-articles
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ALLOWED_TAGS: [
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"strong", "em", "b", "i", "u", "p", "code", "pre", "samp", "kbd", "var", "sub", "sup", "dfn", "cite",
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"small", "address", "hr", "br", "id", "div", "span", "h1", "h2", "h3", "h4", "h5", "h6",
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"ul", "ol", "li", "dl", "dt", "dd", "abbr", "a", "img", "blockquote", "iframe",
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"del", "ins", "table", "thead", "tbody", "tfoot", "tr", "th", "td", "colgroup",
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],
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ADD_ATTR: [
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"href", "src", "alt", "height", "width", "class", "allow", "title", "allowfullscreen", "frameborder",
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"scrolling", "cite", "datetime", "name", "abbr", "target", "border",
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],
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});
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return sanitized;
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}
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return {
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sanitizeMarkdown,
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};
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},
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});
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</script>
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