Function stripRemoteImages

src/node/utils/ExportSanitizeHtml.ts:179–215

(html: string)

]);

export const stripRemoteImages = (html: string): string => {
  let out = '';
  const parser = new Parser({
    onopentag(name, attribs) {
      if (name === 'img') {
        const src = attribs.src || '';
        if (isLocalSrc(src)) {
          let tag = '<img';
          for (const [k, v] of Object.entries(attribs)) {
            tag += ` ${k}="${escapeAttr(v)}"`;
          }
          tag += '>';
          out += tag;
        } else {
          out += escapeText(attribs.alt || '');
        }
        return;
      }
      let tag = `<${name}`;
      for (const [k, v] of Object.entries(attribs)) {
        tag += ` ${k}="${escapeAttr(v)}"`;
      }
      tag += '>';
      out += tag;
    },
    ontext(text) {
      out += text;
    },
    onclosetag(name) {
      if (VOID_TAGS.has(name)) return;
      out += `</${name}>`;
    },
  }, {decodeEntities: false, lowerCaseTags: true});
  parser.write(html);
  parser.end();
  return out;
};