MediaWiki:Common.js

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/* Landrace.wiki – Interactive map bootstrap (Common.js) */
(function () {
  var LVER = '1.9.4';
  var CDN  = 'https://unpkg.com/leaflet@' + LVER + '/dist/';

  /* --- tiny helpers to load Leaflet --- */
  function addCSS(href, id) {
    if (id && document.getElementById(id)) return;
    var l = document.createElement('link');
    l.rel = 'stylesheet'; l.href = href; if (id) l.id = id;
    document.head.appendChild(l);
  }
  function addJS(src, cb) {
    if (window.L) return cb();
    var s = document.createElement('script');
    s.src = src; s.onload = cb;
    document.head.appendChild(s);
  }

  /* --- UI helpers --- */
  function statusColor(s) {
    return ({
      Stable:'#2ecc71', Vulnerable:'#f1c40f',
      Endangered:'#e67e22', Critical:'#e74c3c', Lost:'#95a5a6'
    })[s] || '#3498db';
  }
  function popup(kind, p) {
    if (kind === 'accessions') {
      var t = [p.accession_id, p.local_name].filter(Boolean).join(' — ');
      var link = p.page_url ? `<br><a href="${p.page_url}">Open accession</a>` : '';
      return `<b>${t}</b><br>${p.status||''}${link}`;
    }
    return `<b>${p.name||''}</b><br>${(p.level||kind)} • ${p.status||''}`;
  }

  function initOne(el) {
    if (el.dataset.init) return; el.dataset.init = '1';

    var map = L.map(el).setView([20, 85], 3);
    L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution:'© OSM' }).addTo(map);

    // in-map legend (matches site colors)
    var legend = L.control({ position:'bottomleft' });
    legend.onAdd = function () {
      var div = L.DomUtil.create('div', 'lw-legend-map');
      var items = [
        ['#2ecc71','Stable'], ['#f1c40f','Vulnerable'],
        ['#e67e22','Endangered'], ['#e74c3c','Critical'],
        ['#95a5a6','Lost']
      ].map(([c,l]) => `<span class=