[%# 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 tracking_flags.size %]
  [% tracking_flag_names = [] %]
  [% FOREACH flag = tracking_flags %]
    [% tracking_flag_names.push(flag.name) %]
  [% END %]

  <script type="text/javascript">
    [% js_filtered_names = [] %]
    [% FOREACH flag = tracking_flag_names %]
      [% js_filtered = flag FILTER js %]
      [% js_filtered_names.push(js_filtered) %]
    [% END %]
    var tracking_flag_names = ['[% js_filtered_names.join("','") FILTER none %]'];
    var tracking_flags = new Array([% product.components.size %]);

    [% count = 0 %]
    [% FOREACH c = product.components %]
      [% NEXT IF NOT c.is_active %]
      [% tracking_flag_list = [] %]
      [% FOREACH flag = tracking_flags %]
        [% FOREACH v = flag.visibility %]
          [% IF v.product_id == product.id
                && (!v.component_id.defined || v.component_id == c.id) %]
            [% tracking_flag_list.push(flag.name) %]
          [% END %]
        [% END %]
      [% END %]
      [% js_filtered_flags = [] %]
      [% FOREACH flag = tracking_flag_list %]
        [% js_filtered = flag FILTER js %]
        [% js_filtered_flags.push(js_filtered) %]
      [% END %]
      tracking_flags[[% count %]] = ['[% js_filtered_flags.join("','") FILTER none %]'];
      [% count = count + 1 %]
    [% END %]

    function update_tracking_flags () {
      var component = document.getElementById('component');
      // First, we disable all flags.
      for (var i = 0; i < tracking_flag_names.length; i++) {
        var flagField = document.getElementById(tracking_flag_names[i]);
        flagField.disabled = true;
      }
      // Now enable flags available for the selected component.
      var index = component.selectedIndex;
      for (var i = 0; i < tracking_flags[index].length; i++) {
        var flagField = document.getElementById(tracking_flags[index][i]);
        flagField.disabled = false;
      }
    }

    YAHOO.util.Event.onDOMReady(update_tracking_flags);
    YAHOO.util.Event.addListener("component", "change", update_tracking_flags);
  </script>
[% END %]