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/*
This file is part of GNU Taler
(C) 2022 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
import { Fragment, VNode, h } from "preact";
import { useState } from "preact/hooks";
export function ExchangeXmlTos({ doc }: { doc: Document }): VNode {
if (typeof window === "undefined") {
// in nodejs env we don't have xml api
return <div />;
}
const termsNode = doc.querySelector("[ids=terms-of-service]");
if (!termsNode) {
return (
<div>
<p>
The exchange send us an xml but there is no node with
'ids=terms-of-service'. This is the content:
</p>
<pre>{new XMLSerializer().serializeToString(doc)}</pre>
</div>
);
}
return <Fragment>{Array.from(termsNode.children).map(renderChild)}</Fragment>;
}
/**
* Map XML elements into HTML
* @param child
* @returns
*/
function renderChild(child: Element): VNode {
const children = Array.from(child.children);
switch (child.nodeName) {
case "title":
return <header>{child.textContent}</header>;
case "#text":
return <Fragment />;
case "paragraph":
return <p>{child.textContent}</p>;
case "section": {
return (
<AnchorWithOpenState href={`#terms-${child.getAttribute("ids")}`}>
{children.map(renderChild)}
</AnchorWithOpenState>
);
}
case "bullet_list": {
return <ul>{children.map(renderChild)}</ul>;
}
case "enumerated_list": {
return <ol>{children.map(renderChild)}</ol>;
}
case "list_item": {
return <li>{children.map(renderChild)}</li>;
}
case "block_quote": {
return <div>{children.map(renderChild)}</div>;
}
default:
return (
<div style={{ color: "red", display: "hidden" }}>
unknown tag {child.nodeName}
</div>
);
}
}
/**
* Simple anchor with a state persisted into 'data-open' prop
* @returns
*/
function AnchorWithOpenState(
props: h.JSX.HTMLAttributes<HTMLAnchorElement>,
): VNode {
const [open, setOpen] = useState<boolean>(false);
function doClick(e: h.JSX.TargetedMouseEvent<HTMLAnchorElement>): void {
setOpen(!open);
e.preventDefault();
}
return <a data-open={open ? "true" : "false"} onClick={doClick} {...props} />;
}
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