[%# This Source Code Form is subject to the terms of the Mozilla Public
  # License, v. 2.0. If a copy of the MPL was not distributed with this
  # file, You can obtain one at http://mozilla.org/MPL/2.0/.
  #
  # This Source Code Form is "Incompatible With Secondary Licenses", as
  # defined by the Mozilla Public License, v. 2.0.
  #%]

[% IF flag_default_requestees.keys.size %]
  <script [% script_nonce FILTER none %]>
  var currently_requested = new Array();
  var default_requestees = new Array();
  [% FOREACH id = flag_currently_requested.keys %]
    currently_requested.push('[% id FILTER js %]');
  [% END %]
  [% FOREACH id = flag_default_requestees.keys %]
    default_requestees['id_[% id FILTER js %]'] = '[% flag_default_requestees.$id FILTER js %]';
  [% END %]

  function fdrSetDefaultRequestee(field, default_requestee) {
    field.value = default_requestee;
    field.focus();
    field.select();
  }

  function fdrOnChange(ev) {
    var parts = ev.target.id.split('-');
    var flag = parts[0];
    var id = parts[1];
    var state = ev.target.value;
    var requestee_field;

    if (flag.search(/_type/) == -1) {
      for (var i = 0; i < currently_requested.length; i++) {
        if (id == currently_requested[i]) {
          return;
        }
      }
      requestee_field = YAHOO.util.Dom.get('requestee-' + id);
      parts = ev.target.className.split('-');
      id = parts[1];
    }
    else {
      requestee_field = YAHOO.util.Dom.get('requestee_type-' + id);
    }
    if (!requestee_field) return;

    var current_requestee = requestee_field.value;
    var default_requestee = default_requestees['id_' + id];
    if (!default_requestee) return;

    if (state == '?' && !current_requestee && default_requestee) {
      fdrSetDefaultRequestee(requestee_field, default_requestees['id_' + id]);
    }
    else if (state == '?' && current_requestee != default_requestee) {
      fdrShowDefaultLink(requestee_field, id);
    }
  }

  YAHOO.util.Event.onDOMReady(function() {
    var selects = YAHOO.util.Dom.getElementsByClassName('flag_select');
    for (var i = 0; i < selects.length; i++) {
      YAHOO.util.Event.on(selects[i], 'change', fdrOnChange);
    }

    for (var i = 0; i < currently_requested.length; i++) {
      var flag_id = currently_requested[i];
      var flag_field = YAHOO.util.Dom.get('flag-' + flag_id);
      var requestee_field = YAHOO.util.Dom.get('requestee-' + flag_id);
      if (!requestee_field) continue;
      var parts = flag_field.className.split('-');
      var type_id = parts[1];
      var current_requestee = requestee_field.value;
      var default_requestee = default_requestees['id_' + type_id];
      if (!default_requestee) continue;
      if (current_requestee != default_requestee) {
        fdrShowDefaultLink(requestee_field, type_id, flag_id);
      }
    }
  });

  function fdrHideDefaultLink (flag_id) {
    YAHOO.util.Dom.addClass('default_requestee_' + flag_id, 'bz_default_hidden');
  }

  function fdrShowDefaultLink (requestee_field, type_id, flag_id) {
    var default_requestee = default_requestees['id_' + type_id];

    var default_link = document.createElement('a');
    YAHOO.util.Dom.setAttribute(default_link, 'href', 'javascript:void(0)');
    default_link.appendChild(document.createTextNode('default requestee'));
    YAHOO.util.Event.addListener(default_link, 'click', function() {
      fdrSetDefaultRequestee(requestee_field, default_requestee);
      fdrHideDefaultLink(flag_id);
    });

    var default_span = document.createElement('span');
    YAHOO.util.Dom.setAttribute(default_span, 'id', 'default_requestee_' + flag_id);
    default_span.appendChild(document.createTextNode("\u00a0("));
    default_span.appendChild(default_link);
    default_span.appendChild(document.createTextNode(')'));
    requestee_field.parentNode.parentNode.appendChild(default_span);
  }
  </script>
[% END %]
