OpenInJosm

Open selected element in Josm

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         OpenInJosm
// @namespace    https://github.com/infeeeee/userscripts
// @version      0.4
// @description  Open selected element in Josm
// @author       infeeeee
// @match        *://*.openstreetmap.org/*
// @exclude      *://*.openstreetmap.org/id*
// @grant        none
// ==/UserScript==


function openJosm() {
    let id = location.href.match(/www\.openstreetmap\.org\/(?:(relation|node|way|changeset|note)\/(\d+))?(?:.*(\#map=)(\d{1,2}(?:\/-?[\d\.]+){2}))?/)
    console.log(id)
    if (id) {
        switch (id[1]) {
            case "changeset":
                window.open('http://127.0.0.1:8111/import?url=https://www.openstreetmap.org/api/0.6/' + id[1] + '/' + id[2] + '/download')
                break;

            case "note":
                window.open('http://127.0.0.1:8111/import?url=https://www.openstreetmap.org/api/0.6/notes/' + id[2])
                break;

            default: {
                if (id[4]) {
                    let zll = id[4].split("/")
                    let bbox = calcBbox(zll)
                    if (id[1]) {
                        window.open('http://127.0.0.1:8111/load_and_zoom?left=' + bbox[0] + '&right=' + bbox[1] + '&top=' + bbox[2] + '&bottom=' + bbox[3] + '&select=' + id[1] + id[2])
                    } else {
                        window.open('http://127.0.0.1:8111/load_and_zoom?left=' + bbox[0] + '&right=' + bbox[1] + '&top=' + bbox[2] + '&bottom=' + bbox[3])
                    }
                } else {
                    let obj = id[1].split("")[0]
                    window.open('http://127.0.0.1:8111/load_object?objects=' + obj + id[2])
                }
                break;
            }
        }
    } else {
        alert('Something is wrong! Please open an issue on Github and include your current url!')
    }
}

function calcBbox(zll) {
    let zoom = parseInt(zll[0])
    let x = parseFloat(zll[1])
    let y = parseFloat(zll[2])

    let left = y - 0.005
    let right = y + 0.005
    let top = x + 0.005
    let bottom = x - 0.005

    return [left.toFixed(4), right.toFixed(4), top.toFixed(4), bottom.toFixed(4)]

}

(function () {
    'use strict';

    const element = document.createElement("a")
    element.innerHTML = "Open in JOSM"

    element.style.cssText = "height: 100%; margin-left: 1rem; padding: 0 0.75rem; cursor: pointer; border: 1px solid #7ebc6f; border-radius: 3px; background: white; color: #7ebc6f; vertical-align: middle;    display: inline-flex;    align-items: center;";
    element.style.zIndex = 99999
    element.onmouseenter = () => {
        element.style.background = "#7ebc6f"
        element.style.color = "#fff"
    }
    element.onmouseleave = () => {
        element.style.background = "#fff"
        element.style.color = "#7ebc6f"
    }
    element.onclick = () => {
        openJosm()
    }

    document.getElementsByClassName("primary")[0].appendChild(element)

})()