mealie/frontend/components/global/SafeMarkdown.vue
Michael Genson cc37147a34
fix: Add Formatting for Markdown Tables (#4703)
Co-authored-by: Kuchenpirat <24235032+Kuchenpirat@users.noreply.github.com>
2024-12-11 10:33:43 +01:00

68 lines
1.8 KiB
Vue

<template>
<VueMarkdown :source="sanitizeMarkdown(source)"></VueMarkdown>
</template>
<script lang="ts">
// @ts-ignore vue-markdown has no types
import VueMarkdown from "@adapttive/vue-markdown";
import { defineComponent } from "@nuxtjs/composition-api";
import DOMPurify from "isomorphic-dompurify";
export default defineComponent({
components: {
VueMarkdown,
},
props: {
source: {
type: String,
default: "",
},
},
setup() {
function sanitizeMarkdown(rawHtml: string | null | undefined): string {
if (!rawHtml) {
return "";
}
const sanitized = DOMPurify.sanitize(rawHtml, {
// List based on
// https://support.zendesk.com/hc/en-us/articles/4408824584602-Allowing-unsafe-HTML-in-help-center-articles
ALLOWED_TAGS: [
"strong", "em", "b", "i", "u", "p", "code", "pre", "samp", "kbd", "var", "sub", "sup", "dfn", "cite",
"small", "address", "hr", "br", "id", "div", "span", "h1", "h2", "h3", "h4", "h5", "h6",
"ul", "ol", "li", "dl", "dt", "dd", "abbr", "a", "img", "blockquote", "iframe",
"del", "ins", "table", "thead", "tbody", "tfoot", "tr", "th", "td", "colgroup",
],
ADD_ATTR: [
"href", "src", "alt", "height", "width", "class", "allow", "title", "allowfullscreen", "frameborder",
"scrolling", "cite", "datetime", "name", "abbr", "target", "border",
],
});
return sanitized;
}
return {
sanitizeMarkdown,
};
},
});
</script>
<style scoped>
::v-deep table {
border-collapse: collapse;
width: 100%;
}
::v-deep th, ::v-deep td {
border: 1px solid;
padding: 8px;
text-align: left;
}
::v-deep th {
font-weight: bold;
}
</style>