Function Ye

codebase/dhtmlxscheduler.es.js:1015–1072

(e)

  }
}
function Ye(e) {
  const i = new qt();
  e.attachEvent = function(t, n, s) {
    t = "ev_" + t.toLowerCase(), i.listeners[t] || (i.listeners[t] = function(o) {
      let _ = {}, r = 0;
      const d = function() {
        let l = !0;
        for (const h in _) {
          const p = _[h].apply(o, arguments);
          l = l && p;
        }
        return l;
      };
      return d.addEvent = function(l, h) {
        if (typeof l == "function") {
          let p;
          if (h && h.id ? p = h.id : (p = r, r++), h && h.once) {
            const m = l;
            l = function() {
              m(), d.removeEvent(p);
            };
          }
          return _[p] = l, p;
        }
        return !1;
      }, d.removeEvent = function(l) {
        delete _[l];
      }, d.clear = function() {
        _ = {};
      }, d;
    }(this)), s && s.thisObject && (n = n.bind(s.thisObject));
    let a = t + ":" + i.listeners[t].addEvent(n, s);
    return s && s.id && (a = s.id), a;
  }, e.attachAll = function(t) {
    this.attachEvent("listen_all", t);
  }, e.callEvent = function(t, n) {
    if (i._silent_mode)
      return !0;
    const s = "ev_" + t.toLowerCase(), a = i.listeners;
    return a.ev_listen_all && a.ev_listen_all.apply(this, [t].concat(n)), !a[s] || a[s].apply(this, n);
  }, e.checkEvent = function(t) {
    return !!i.listeners["ev_" + t.toLowerCase()];
  }, e.detachEvent = function(t) {
    if (t) {
      let n = i.listeners;
      for (const a in n)
        n[a].removeEvent(t);
      const s = t.split(":");
      if (n = i.listeners, s.length === 2) {
        const a = s[0], o = s[1];
        n[a] && n[a].removeEvent(o);
      }
    }
  }, e.detachAllEvents = function() {
    for (const t in i.listeners)
      i.listeners[t].clear();
  };
}