/**

 * Creates a control that can be used to edit a rank.

 */

var RankEditorControl = function(rankdata)

{

  this.rankdata = rankdata;

  // have the browser parse CSS for us and use an anchor to be as close

  // as possible in calculating CSS

  // this is kind of a hack as it relies on setAttribute/getAttribute in

  // order to obtain stringified versions of CSS data

  var cssobj = document.createElement('a');

  cssobj.setAttribute('style', this.rankdata.rank_style);

  this.style_sim_obj = cssobj;

  // figure out if we're editing or creating

  this.editing = ( typeof(this.rankdata.rank_id) == 'number' );

  this.render = function()

  {

    var editor = document.createElement('div');

    editor.className = 'tblholder';

    // stash this editor instance in the parent div for later function calls

    editor.editor = this;

    // tables suck.

    var table = document.createElement('table');

    table.setAttribute('cellspacing', '1');

    table.setAttribute('cellpadding', '4');

    table.setAttribute('width', '100%');

    // heading: "Edit rank: foo" or "Create a new rank"

    var tr_head = document.createElement('tr');

    var th_head = document.createElement('th');

    th_head.setAttribute('colspan', '2');

    if ( this.editing )

    {

      var th_head_string = 'acpur_th_edit_rank';

      var th_head_data = { rank_title: $lang.get(this.rankdata.rank_title) };

    }

    else

    {

      var th_head_string = 'acpur_th_create_rank';

      var th_head_data = { };

    }

    th_head.appendChild(document.createTextNode($lang.get(th_head_string, th_head_data)));

    tr_head.appendChild(th_head);

    table.appendChild(tr_head);

    // row: rank title

    var tr_title = document.createElement('tr');

    var td_title_l = document.createElement('td');

    var td_title_f = document.createElement('td');

    td_title_l.className = td_title_f.className = 'row1';

    td_title_l.appendChild(document.createTextNode($lang.get('acpur_field_rank_title')));

    // field: rank title

    var f_rank_title = document.createElement('input');

    f_rank_title.type = 'text';

    f_rank_title.size = '30';

    f_rank_title.value = ( this.editing ) ? this.rankdata.rank_title : '';

    this.f_rank_title = f_rank_title;

    td_title_f.appendChild(f_rank_title);

    tr_title.appendChild(td_title_l);

    tr_title.appendChild(td_title_f);

    table.appendChild(tr_title);

    // row: basic style options

    var tr_basic = document.createElement('tr');

    var td_basic_l = document.createElement('td');

    var td_basic_f = document.createElement('td');

    td_basic_l.className = td_basic_f.className = 'row2';

    td_basic_l.appendChild(document.createTextNode($lang.get('acpur_field_style_basic')));

    // fieldset: basic style options

    // field: bold

    var l_basic_bold = document.createElement('label');

    var f_basic_bold = document.createElement('input');

    f_basic_bold.type = 'checkbox';

    f_basic_bold.checked = ( this.style_sim_obj.style.fontWeight == 'bold' ) ? true : false;

    f_basic_bold.editor = this;

    f_basic_bold.onclick = function()

    {

      this.editor.style_sim_obj.style.fontWeight = ( this.checked ) ? 'bold' : null;

    }

    l_basic_bold.style.fontWeight = 'bold';

    l_basic_bold.appendChild(f_basic_bold);

    l_basic_bold.appendChild(document.createTextNode(' '));

    l_basic_bold.appendChild(document.createTextNode($lang.get('acpur_field_style_basic_bold')));

    // field: italic

    var l_basic_italic = document.createElement('label');

    var f_basic_italic = document.createElement('input');

    f_basic_italic.type = 'checkbox';

    f_basic_italic.checked = ( this.style_sim_obj.style.fontStyle == 'italic' ) ? true : false;

    f_basic_italic.editor = this;

    f_basic_italic.onclick = function()

    {

      this.editor.style_sim_obj.style.fontStyle = ( this.checked ) ? 'italic' : null;

    }

    l_basic_italic.style.fontStyle = 'italic';

    l_basic_italic.appendChild(f_basic_italic);

    l_basic_italic.appendChild(document.createTextNode(' '));

    l_basic_italic.appendChild(document.createTextNode($lang.get('acpur_field_style_basic_italic')));

    // field: underline

    var l_basic_underline = document.createElement('label');

    var f_basic_underline = document.createElement('input');

    f_basic_underline.type = 'checkbox';

    f_basic_underline.checked = ( this.style_sim_obj.style.textDecoration == 'underline' ) ? true : false;

    f_basic_underline.editor = this;

    f_basic_underline.onclick = function()

    {

      this.editor.style_sim_obj.style.textDecoration = ( this.checked ) ? 'underline' : null;

    }

    l_basic_underline.style.textDecoration = 'underline';

    l_basic_underline.appendChild(f_basic_underline);

    l_basic_underline.appendChild(document.createTextNode(' '));

    l_basic_underline.appendChild(document.createTextNode($lang.get('acpur_field_style_basic_underline')));

    // finish up formatting row#1

    td_basic_f.appendChild(l_basic_bold);

    td_basic_f.appendChild(document.createTextNode(' '));

    td_basic_f.appendChild(l_basic_italic);

    td_basic_f.appendChild(document.createTextNode(' '));

    td_basic_f.appendChild(l_basic_underline);

    tr_basic.appendChild(td_basic_l);

    tr_basic.appendChild(td_basic_f);

    table.appendChild(tr_basic);

    // row: rank color

    var tr_color = document.createElement('tr');

    var td_color_l = document.createElement('td');

    var td_color_f = document.createElement('td');

    td_color_l.className = td_color_f.className = 'row1';

    td_color_l.appendChild(document.createTextNode($lang.get('acpur_field_style_color')));

    // field: rank color

    var f_rank_color = document.createElement('input');

    f_rank_color.type = 'text';

    f_rank_color.size = '7';

    f_rank_color.value = ( this.editing ) ? this.rgb2hex(this.style_sim_obj.style.color) : '';

    f_rank_color.style.backgroundColor = this.style_sim_obj.style.color;

    this.f_rank_color = f_rank_color;

    f_rank_color.onkeyup = function(e)

    {

      if ( !e.keyCode )

        e = window.event;

      if ( !e )

        return false;

      var chr = (String.fromCharCode(e.keyCode)).toLowerCase();

      this.value = this.value.replace(/[^a-fA-F0-9]/g, '');

      if ( this.value.length > 6 )

      {

        this.value = this.value.substr(0, 6);

      }

      if ( this.value.length == 6 || this.value.length == 3 )

      {

        this.style.backgroundColor = '#' + this.value;

      }

    }

    td_color_f.appendChild(f_rank_color);

    tr_color.appendChild(td_color_l);

    tr_color.appendChild(td_color_f);

    table.appendChild(tr_color);

    // finalize the editor table

    editor.appendChild(table);

    // stash rendered editor

    this.editordiv = editor;

    // send output

    return editor;

  }

  this.getJSONDataset = function()

  {

  }

  this.getCSS = function()

  {

  }

  /**

   * Converts a parenthetical color specification (rgb(x, y, z)) to hex form (xxyyzz)

   * @param string

   * @return string

   */

  this.rgb2hex = function(rgb)

  {

    var p = rgb.match(/^rgb\(([0-9]+), ([0-9]+), ([0-9]+)\)$/);

    if ( !p )

      return rgb.replace(/^#/, '');

    var r = parseInt(p[1]).toString(16), g = parseInt(p[2]).toString(16), b = parseInt(p[3]).toString(16);

    if ( r.length < 2 )

      r = '0' + r;

    if ( g.length < 2 )

      g = '0' + g;

    if ( b.length < 2 )

      b = '0' + b;

    return r + g + b;

  }

}

/**

 * Perform request for editable rank data and draw editor

 */

function ajaxInitRankEdit(rank_id)

{

  var editor = new RankEditorControl({ rank_title: 'Foo', rank_id: rank_id, rank_style: 'color: #ff0000; font-weight: bold;' });

  var ren

  var container = document.getElementById('admin_ranks_container_right');

  container.innerHTML = '';

  container.appendChild(editor.render());

}