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<%doc>

    Render a Selectize.js multiple-select to choose from
    package classes

    Selectize js and css must be included in the page header.
    Use the include_selectize option on header.html


    Parameters:
    * id          - id of the <select> element
    * name        - name of the <select> element
    * onchange    - name of a javascript function
    * placeholder - Text displayed when no options are selected

</%doc>
<label for="<% $opt{id} %>" class="selectize-label">Package Classes</label>
<select id="<% $opt{id} %>" multiple placeholder="<% $opt{placeholder} %>">
  <option value="">(none)</option>
% for my $pkg_class ( @pkg_class ) {
  <option value="<% $pkg_class->classnum %>"><% $pkg_class->classname %></option>
% }
</select>
<script>
  $('#<% $opt{id} %>').selectize({
      plugins:          ['remove_button'],
      sortField:        'text',
      create:           false,
      highlight:        true,
      allowEmptyOption: true,
      <% $opt{onchange} ? "onChange: $opt{onchange}," : '' %>
  });
</script>

<%init>

my %opt = (
    id          => 'selectize-pkg_class',
    name        => 'selectize_pkg_class',
    placeholder => 'Filter Package Classes',
    @_
);

my @pkg_class = qsearch( pkg_class => { disabled => '' } );

</%init>