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fix: remove html entities using AST plugin

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This commit is contained in:
Paul Makles 2022-07-11 15:33:34 +01:00
parent 77c3f8d1bc
commit 924448dc2c
2 changed files with 12 additions and 4 deletions
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6
src/components/markdown/RemarkRenderer.tsx
View file

@ -20,6 +20,7 @@ import { RenderCodeblock } from "./plugins/Codeblock";
import { RenderAnchor } from "./plugins/anchors";
import { remarkChannels, RenderChannel } from "./plugins/channels";
import { isOnlyEmoji, remarkEmoji, RenderEmoji } from "./plugins/emoji";
import { remarkHtmlEntities } from "./plugins/htmlEntities";
import { remarkMention, RenderMention } from "./plugins/mentions";
import { remarkSpoiler, RenderSpoiler } from "./plugins/spoiler";
import { remarkTimestamps } from "./plugins/timestamps";
@ -138,6 +139,7 @@ const render = unified()
.use(remarkTimestamps)
.use(remarkEmoji)
.use(remarkMention)
.use(remarkHtmlEntities)
.use(remarkRehype, {
handlers,
})
@ -197,10 +199,6 @@ function sanitise(content: string) {
content
// Strip excessive blockquote indentation
.replace(RE_QUOTE, (_, m0, m1) => m0 + m1)
// Map < to HTML entity LT
// (otherwise all HTML is just obliterated,
// not even displayed as plain text)
.replace(RE_OPEN_BRACKET, "&lt;")
);
}

10
src/components/markdown/plugins/htmlEntities.ts Normal file
View file

@ -0,0 +1,10 @@
import { Plugin } from "unified";
import { visit } from "unist-util-visit";
export const remarkHtmlEntities: Plugin = () => {
return (tree) => {
visit(tree, "text", (node: { value: string }) => {
node.value = node.value.replace(/</g, "&lt;");
});
};
};