
(function($) {

/**
 * Drupal FieldGroup object.
 */
Drupal.FieldGroup = Drupal.FieldGroup || {};
Drupal.FieldGroup.Effects = Drupal.FieldGroup.Effects || {};
Drupal.FieldGroup.groupWithfocus = null;

Drupal.FieldGroup.setGroupWithfocus = function(element) {
  element.css({display: 'block'});
  Drupal.FieldGroup.groupWithfocus = element;
}

/**
 * Implements Drupal.FieldGroup.processHook().
 */
Drupal.FieldGroup.Effects.processFieldset = {
  execute: function (context, settings, type) {
    if (type == 'form') {
      // Add required fields mark to any fieldsets containing required fields
      $('fieldset.fieldset').each(function(i){
        if ($(this).is('.required-fields') && $(this).find('.form-required').length > 0) {
          $('legend span.fieldset-legend', $(this)).eq(0).append('&nbsp;').append($('.form-required').eq(0).clone());
        }
        if ($('.error', $(this)).length) {
          $('legend span.fieldset-legend', $(this)).eq(0).addClass('error');
          Drupal.FieldGroup.setGroupWithfocus($(this));
        }
      });
    }
  }
}

/**
 * Implements Drupal.FieldGroup.processHook().
 */
Drupal.FieldGroup.Effects.processAccordion = {
  execute: function (context, settings, type) {
    var accordions = $('div.field-group-accordion-wrapper', context).accordion({
      autoHeight: false,
      active: 0,
      collapsible: true
    });
    if (type == 'form') {
      // Add required fields mark to any element containing required fields
      $('div.accordion-item').each(function(i){
        if ($(this).is('.required-fields') && $(this).find('.form-required').length > 0) {
          $('h3.ui-accordion-header').eq(i).append('&nbsp;').append($('.form-required').eq(0).clone());
        }
        if ($('.error', $(this)).length) {
          $('h3.ui-accordion-header').eq(i).addClass('error');
          var activeOne = $(this).parent().accordion("activate" , i);
          $('.ui-accordion-content-active', activeOne).css({height: 'auto', width: 'auto', display: 'block'});
        }
      });
    }
  }
}

/**
 * Implements Drupal.FieldGroup.processHook().
 */
Drupal.FieldGroup.Effects.processHtabs = {
  execute: function (context, settings, type) {
    if (type == 'form') {
      // Add required fields mark to any element containing required fields
      $('fieldset.horizontal-tabs-pane').each(function(i){
        if ($(this).is('.required-fields') && $(this).find('.form-required').length > 0) {
          $(this).data('horizontalTab').link.find('strong:first').after($('.form-required').eq(0).clone()).after('&nbsp;');
        }
        if ($('.error', $(this)).length) {
          $(this).data('horizontalTab').link.parent().addClass('error');
          Drupal.FieldGroup.setGroupWithfocus($(this));
          $(this).data('horizontalTab').focus();
        }
      });
    }
  }
}

/**
 * Implements Drupal.FieldGroup.processHook().
 */
Drupal.FieldGroup.Effects.processTabs = {
  execute: function (context, settings, type) {
    if (type == 'form') {
      // Add required fields mark to any fieldsets containing required fields
      $('fieldset.vertical-tabs-pane').each(function(i){
        if ($(this).is('.required-fields') && $(this).find('.form-required').length > 0) {
          $(this).data('verticalTab').link.find('strong:first').after($('.form-required').eq(0).clone()).after('&nbsp;');
        }
        if ($('.error', $(this)).length) {
          $(this).data('verticalTab').link.parent().addClass('error');
          Drupal.FieldGroup.setGroupWithfocus($(this));
          $(this).data('verticalTab').focus();
        }
      });
    }
  }
}

/**
 * Implements Drupal.FieldGroup.processHook().
 * 
 * TODO clean this up meaning check if this is really 
 *      necessary.
 */
Drupal.FieldGroup.Effects.processDiv = {
  execute: function (context, settings, type) {

    $('div.collapsible', context).each(function() {
      var $wrapper = $(this);

      // Turn the legend into a clickable link, but retain span.field-group-format-toggler
      // for CSS positioning.
      var $toggler = $('span.field-group-format-toggler:first', $wrapper);
      var $link = $('<a class="field-group-format-title" href="#"></a>');
      $link.prepend($toggler.contents()).appendTo($toggler);
      
      // .wrapInner() does not retain bound events.
      $link.click(function () {
        var wrapper = $wrapper.get(0);
        // Don't animate multiple times.
        if (!wrapper.animating) {
          wrapper.animating = true;
          var speed = $wrapper.hasClass('speed-fast') ? 300 : 1000;
          if ($wrapper.hasClass('effect-none') && $wrapper.hasClass('speed-none')) {
            $('> .field-group-format-wrapper', wrapper).toggle();
          }
          else if ($wrapper.hasClass('effect-blind')) {
            $('> .field-group-format-wrapper', wrapper).toggle('blind', {}, speed);
          }
          else {
            $('> .field-group-format-wrapper', wrapper).toggle(speed);
          }
          wrapper.animating = false;
        }
        return false;
      });
      
    });
  }
};

/**
 * Behaviors.
 */
Drupal.behaviors.fieldGroup = {
  attach: function (context, settings) {
    if (settings.field_group == undefined) {
      return;
    }
    $('body', context).once('fieldgroup-effects', function () {
      // Execute all of them.
      $.each(Drupal.FieldGroup.Effects, function (func) {
        // We check for a wrapper function in Drupal.field_group as 
        // alternative for dynamic string function calls.
        var type = func.toLowerCase().replace("process", "");
        if (settings.field_group[type] != undefined && $.isFunction(this.execute)) {
          this.execute(context, settings, settings.field_group[type]);
        }
      });
    });
  }
};

})(jQuery);;

/**
 * @file
 * Drupal to Google Maps API bridge.
 */

/*global jQuery, Drupal, GLatLng, GSmallZoomControl, GLargeMapControl, GMap2 */
/*global GMapTypeControl, GSmallMapControl, G_HYBRID_MAP, G_NORMAL_MAP */
/*global G_PHYSICAL_MAP, G_SATELLITE_MAP, GHierarchicalMapTypeControl */
/*global GKeyboardHandler, GLatLngBounds, GMenuMapTypeControl, GEvent */
/*global GOverviewMapControl, GScaleControl, GUnload */

(function () { // BEGIN closure
  var handlers = {};
  var maps = {};
  var ajaxoffset = 0;

  Drupal.gmap = {

    /**
     * Retrieve a map object for use by a non-widget.
     * Use this if you need to be able to fire events against a certain map
     * which you have the mapid for.
     * Be a good GMap citizen! Remember to send change()s after modifying variables!
     */
    getMap: function (mapid) {
      if (maps[mapid]) {
        return maps[mapid];
      }
      else {
        // Perhaps the user passed a widget id instead?
        mapid = mapid.split('-').slice(1, -1).join('-');
        if (maps[mapid]) {
          return maps[mapid];
        }
      }
      return false;
    },

    unloadMap: function (mapid) {
      delete maps[mapid];
    },

    addHandler: function (handler, callback) {
      if (!handlers[handler]) {
        handlers[handler] = [];
      }
      handlers[handler].push(callback);
    },

    globalChange: function (name, userdata) {
      for (var mapid in Drupal.settings.gmap) {
        if (Drupal.settings.gmap.hasOwnProperty(mapid)) {
          // Skip maps that are set up but not shown, etc.
          if (maps[mapid]) {
            maps[mapid].change(name, -1, userdata);
          }
        }
      }
    },

    setup: function (settings) {
      var obj = this;

      var initcallback = function (mapid) {
        return (function () {
          maps[mapid].change("bootstrap_options", -1);
          maps[mapid].change("boot", -1);
          maps[mapid].change("init", -1);
          // Send some changed events to fire up the rest of the initial settings..
          maps[mapid].change("maptypechange", -1);
          maps[mapid].change("controltypechange", -1);
          maps[mapid].change("alignchange", -1);
          // Set ready to put the event system into action.
          maps[mapid].ready = true;
          maps[mapid].change("ready", -1);
        });
      };

      if (settings || (Drupal.settings && Drupal.settings.gmap)) {
        var mapid = obj.id.split('-');
        if (Drupal.settings['gmap_remap_widgets']) {
          if (Drupal.settings['gmap_remap_widgets'][obj.id]) {
            jQuery.each(Drupal.settings['gmap_remap_widgets'][obj.id].classes, function() {
              jQuery(obj).addClass(this);
            });
            mapid = Drupal.settings['gmap_remap_widgets'][obj.id].id.split('-');
          }
        }
        var instanceid = mapid.pop();
        mapid.shift();
        mapid = mapid.join('-');
        var control = instanceid.replace(/\d+$/, '');

        // Lazy init the map object.
        if (!maps[mapid]) {
          if (settings) {
            maps[mapid] = new Drupal.gmap.map(settings);
          }
          else {
            maps[mapid] = new Drupal.gmap.map(Drupal.settings.gmap[mapid]);
          }
          // Prepare the initialization callback.
          var callback = initcallback(mapid);
          setTimeout(callback, 0);
        }

        if (handlers[control]) {
          for (var i = 0; i < handlers[control].length; i++) {
            handlers[control][i].call(maps[mapid], obj);
          }
        }
        else {
          // Element with wrong class?
        }
      }
    }
  };

  jQuery.fn.createGMap = function (settings, mapid) {
    return this.each(function () {
      if (!mapid) {
        mapid = 'auto' + ajaxoffset + 'ajax';
        ajaxoffset++;
      }
      settings.id = mapid;
      jQuery(this)
        .attr('id', 'gmap-' + mapid + '-gmap0')
        .css('width', settings.width)
        .css('height', settings.height)
        .addClass('gmap-control')
        .addClass('gmap-gmap')
        .addClass('gmap')
        .addClass('gmap-map')
        .addClass('gmap-' + mapid + '-gmap')
        .addClass('gmap-processed')
        .each(function() {Drupal.gmap.setup.call(this, settings)});
    });
  };

})(); // END closure

Drupal.gmap.factory = {};

Drupal.gmap.map = function (v) {
  this.vars = v;
  this.map = undefined;
  this.ready = false;
  var _bindings = {};

  /**
   * Register interest in a change.
   */
  this.bind = function (name, callback) {
    if (!_bindings[name]) {
      _bindings[name] = [];
    }
    return _bindings[name].push(callback) - 1;
  };

  /**
   * Change notification.
   * Interested parties can act on changes.
   */
  this.change = function (name, id, userdata) {
    var c;
    if (_bindings[name]) {
      for (c = 0; c < _bindings[name].length; c++) {
        if (c !== id) {
          _bindings[name][c](userdata);
        }
      }
    }
    if (name !== 'all') {
      this.change('all', -1, name, userdata);
    }
  };

  /**
   * Deferred change notification.
   * This will cause a change notification to be tacked on to the *end* of the event queue.
   */
  this.deferChange = function (name, id, userdata) {
    var obj = this;
    // This will move the function call to the end of the event loop.
    setTimeout(function () {
      obj.change(name, id, userdata);
    }, 0);
  };
};

////////////////////////////////////////
//             Map widget             //
////////////////////////////////////////
Drupal.gmap.addHandler('gmap', function (elem) {
  var obj = this;

  var _ib = {};


  // Respond to incoming zooms
  _ib.zoom = obj.bind("zoom", function () {
    obj.map.setZoom(obj.vars.zoom);
  });

  // Respond to incoming moves
  _ib.move = obj.bind("move", function () {
    obj.map.panTo(new GLatLng(obj.vars.latitude, obj.vars.longitude));
  });

  // Respond to incoming recenter commands.
  _ib.recenter = obj.bind("recenter", function (vars) {
    if (vars) {
      if (vars.bounds) {
        obj.vars.latitude = vars.bounds.getCenter().lat();
        obj.vars.longitude = vars.bounds.getCenter().lng();
        obj.vars.zoom = obj.map.getBoundsZoomLevel(vars.bounds);
      }
      else {
        obj.vars.latitude = vars.latitude;
        obj.vars.longitude = vars.longitude;
        obj.vars.zoom = vars.zoom;
      }
    }
    obj.map.setCenter(new GLatLng(obj.vars.latitude, obj.vars.longitude), obj.vars.zoom);
  });

  // Respond to incoming map type changes
  _ib.mtc = obj.bind("maptypechange", function () {
    var i;
    for (i = 0; i < obj.opts.mapTypeNames.length; i++) {
      if (obj.opts.mapTypeNames[i] === obj.vars.maptype) {
        obj.map.setMapType(obj.opts.mapTypes[i]);
        break;
      }
    }
  });

  // Respond to incoming width changes.
  _ib.width = obj.bind("widthchange", function (w) {
    obj.map.getContainer().style.width = w;
    obj.map.checkResize();
  });
  // Send out outgoing width changes.
  // N/A
  // Respond to incoming height changes.
  _ib.height = obj.bind("heightchange", function (h) {
    obj.map.getContainer().style.height = h;
    obj.map.checkResize();
  });
  // Send out outgoing height changes.
  // N/A

  // Respond to incoming control type changes.
  _ib.ctc = obj.bind("controltypechange", function () {
    if (obj.currentcontrol) {
      obj.map.removeControl(obj.currentcontrol);
    }
    if (obj.vars.controltype === 'Micro') {
      obj.map.addControl(obj.currentcontrol = new GSmallZoomControl());
    }
    else if (obj.vars.controltype === 'Small') {
      obj.map.addControl(obj.currentcontrol = new GSmallMapControl());
    }
    else if (obj.vars.controltype === 'Large') {
      obj.map.addControl(obj.currentcontrol = new GLargeMapControl());
    }
  });
  // Send out outgoing control type changes.
  // N/A

  obj.bind("bootstrap_options", function () {
    // Bootup options.
    var opts = {}; // Object literal GMapOptions
    obj.opts = opts;

    // Null out the enabled types.
    opts.mapTypes = [];
    opts.mapTypeNames = [];

    // Load google map types.
    if (obj.vars.baselayers.Map) {
      opts.mapTypes.push(G_NORMAL_MAP);
      opts.mapTypeNames.push('Map');
    }
    if (obj.vars.baselayers.Satellite) {
      opts.mapTypes.push(G_SATELLITE_MAP);
      opts.mapTypeNames.push('Satellite');
    }
    if (obj.vars.baselayers.Hybrid) {
      opts.mapTypes.push(G_HYBRID_MAP);
      opts.mapTypeNames.push('Hybrid');
    }
    if (obj.vars.baselayers.Physical) {
      opts.mapTypes.push(G_PHYSICAL_MAP);
      opts.mapTypeNames.push('Physical');
    }

    if (obj.vars.draggableCursor) {
      opts.draggableCursor = obj.vars.draggableCursor;
    }
    if (obj.vars.draggingCursor) {
      opts.draggingCursor = obj.vars.draggingCursor;
    }
    if (obj.vars.backgroundColor) {
      opts.backgroundColor = obj.vars.backgroundColor;
    }
  });

  obj.bind("boot", function () {
    obj.map = new GMap2(elem, obj.opts);
  });

  obj.bind("init", function () {
    var map = obj.map;

    // Map type control
    if (obj.vars.mtc === 'standard') {
      map.addControl(new GMapTypeControl());
    }
    else if (obj.vars.mtc === 'hier') {
      map.addControl(new GHierarchicalMapTypeControl());
    }
    else if (obj.vars.mtc === 'menu') {
      map.addControl(new GMenuMapTypeControl());
    }

    if (obj.vars.behavior.overview) {
      map.addControl(new GOverviewMapControl());
    }
    if (obj.vars.behavior.googlebar) {
      map.enableGoogleBar();
    }
    if (obj.vars.behavior.scale) {
      map.addControl(new GScaleControl());
    }
    if (obj.vars.behavior.nodrag) {
      map.disableDragging();
    }
    else if (!obj.vars.behavior.nokeyboard) {
      obj._kbdhandler = new GKeyboardHandler(map);
    }
    if (obj.vars.extent) {
      var c = obj.vars.extent;
      var extent = new GLatLngBounds(new GLatLng(c[0][0], c[0][1]), new GLatLng(c[1][0], c[1][1]));
      obj.vars.latitude = extent.getCenter().lat();
      obj.vars.longitude = extent.getCenter().lng();
      obj.vars.zoom = map.getBoundsZoomLevel(extent);
    }
    if (obj.vars.behavior.collapsehack) {
      // Modify collapsable fieldsets to make maps check dom state when the resize handle
      // is clicked. This may not necessarily be the correct thing to do in all themes,
      // hence it being a behavior.
      setTimeout(function () {
        var r = function () {
          map.checkResize();
          map.setCenter(new GLatLng(obj.vars.latitude, obj.vars.longitude), obj.vars.zoom);
        };
        jQuery(elem).parents('fieldset.collapsible').children('legend').children('a').click(r);
        // Would be nice, but doesn't work.
        //$(elem).parents('fieldset.collapsible').children('.fieldset-wrapper').scroll(r);
      }, 0);
    }
    map.setCenter(new GLatLng(obj.vars.latitude, obj.vars.longitude), obj.vars.zoom);

    if (!obj.vars.nocontzoom) {
      map.enableDoubleClickZoom();
      map.enableContinuousZoom();
    }
    if (!obj.vars.behavior.nomousezoom) {
      map.enableScrollWheelZoom();
    }

    // Send out outgoing zooms
    GEvent.addListener(map, "zoomend", function (oldzoom, newzoom) {
      obj.vars.zoom = newzoom;
      obj.change("zoom", _ib.zoom);
    });

    // Send out outgoing moves
    GEvent.addListener(map, "moveend", function () {
      var coord = map.getCenter();
      obj.vars.latitude = coord.lat();
      obj.vars.longitude = coord.lng();
      obj.change("move", _ib.move);
    });

    // Send out outgoing map type changes.
    GEvent.addListener(map, "maptypechanged", function () {
      // If the map isn't ready yet, ignore it.
      if (obj.ready) {
        var type = map.getCurrentMapType();
        var i;
        for (i = 0; i < obj.opts.mapTypes.length; i++) {
          if (obj.opts.mapTypes[i] === type) {
            obj.vars.maptype = obj.opts.mapTypeNames[i];
          }
        }
        obj.change("maptypechange", _ib.mtc);
      }
    });

  });
});

////////////////////////////////////////
//            Zoom widget             //
////////////////////////////////////////
Drupal.gmap.addHandler('zoom', function (elem) {
  var obj = this;
  // Respond to incoming zooms
  var binding = obj.bind("zoom", function () {
    elem.value = obj.vars.zoom;
  });
  // Send out outgoing zooms
  jQuery(elem).change(function () {
    obj.vars.zoom = parseInt(elem.value, 10);
    obj.change("zoom", binding);
  });
});

////////////////////////////////////////
//          Latitude widget           //
////////////////////////////////////////
Drupal.gmap.addHandler('latitude', function (elem) {
  var obj = this;
  // Respond to incoming movements.
  var binding = obj.bind("move", function () {
    elem.value = '' + obj.vars.latitude;
  });
  // Send out outgoing movements.
  jQuery(elem).change(function () {
    obj.vars.latitude = Number(this.value);
    obj.change("move", binding);
  });
});

////////////////////////////////////////
//         Longitude widget           //
////////////////////////////////////////
Drupal.gmap.addHandler('longitude', function (elem) {
  var obj = this;
  // Respond to incoming movements.
  var binding = obj.bind("move", function () {
    elem.value = '' + obj.vars.longitude;
  });
  // Send out outgoing movements.
  jQuery(elem).change(function () {
    obj.vars.longitude = Number(this.value);
    obj.change("move", binding);
  });
});

////////////////////////////////////////
//          Latlon widget             //
////////////////////////////////////////
Drupal.gmap.addHandler('latlon', function (elem) {
  var obj = this;
  // Respond to incoming movements.
  var binding = obj.bind("move", function () {
    elem.value = '' + obj.vars.latitude + ',' + obj.vars.longitude;
  });
  // Send out outgoing movements.
  jQuery(elem).change(function () {
    var t = this.value.split(',');
    obj.vars.latitude = Number(t[0]);
    obj.vars.longitude = Number(t[1]);
    obj.change("move", binding);
  });
});

////////////////////////////////////////
//          Extent widget             //
////////////////////////////////////////
Drupal.gmap.addHandler('extent', function (elem) {
  var obj = this;
  // Respond to incoming extent changes.
  var binding = obj.bind("move", function () {
    var b = obj.map.getBounds();
    elem.value = '' + b.getSouthWest().lng() + ',' + b.getSouthWest().lat() + ',' + b.getNorthEast().lng() + ',' + b.getNorthEast().lat();
  });
  // Send out outgoing extent changes.
  jQuery(elem).change(function () {
    var t = this.value.split(',');
    var b = new GLatLngBounds(new GLatLng(Number(t[1]), Number(t[0])), new GLatLng(Number(t[3]), Number(t[2])));
    obj.vars.latitude = b.getCenter().lat();
    obj.vars.longitude = b.getCenter().lng();
    obj.vars.zoom = obj.map.getBoundsZoomLevel(b);
    obj.map.setCenter(new GLatLng(obj.vars.latitude, obj.vars.longitude), obj.vars.zoom);
  });
});

////////////////////////////////////////
//          Maptype widget            //
////////////////////////////////////////
Drupal.gmap.addHandler('maptype', function (elem) {
  var obj = this;
  // Respond to incoming movements.
  var binding = obj.bind("maptypechange", function () {
    elem.value = obj.vars.maptype;
  });
  // Send out outgoing movements.
  jQuery(elem).change(function () {
    obj.vars.maptype = elem.value;
    obj.change("maptypechange", binding);
  });
});

(function () { // BEGIN CLOSURE
  var re = /([0-9.]+)\s*(em|ex|px|in|cm|mm|pt|pc|%)/;
  var normalize = function (str) {
    var ar;
    if ((ar = re.exec(str.toLowerCase()))) {
      return ar[1] + ar[2];
    }
    return null;
  };
  ////////////////////////////////////////
  //           Width widget             //
  ////////////////////////////////////////
  Drupal.gmap.addHandler('width', function (elem) {
    var obj = this;
    // Respond to incoming width changes.
    var binding = obj.bind("widthchange", function (w) {
      elem.value = normalize(w);
    });
    // Send out outgoing width changes.
    jQuery(elem).change(function () {
      var n;
      if ((n = normalize(elem.value))) {
        elem.value = n;
        obj.change('widthchange', binding, n);
      }
    });
    obj.bind('init', function () {
      jQuery(elem).change();
    });
  });

  ////////////////////////////////////////
  //           Height widget            //
  ////////////////////////////////////////
  Drupal.gmap.addHandler('height', function (elem) {
    var obj = this;
    // Respond to incoming height changes.
    var binding = obj.bind("heightchange", function (h) {
      elem.value = normalize(h);
    });
    // Send out outgoing height changes.
    jQuery(elem).change(function () {
      var n;
      if ((n = normalize(elem.value))) {
        elem.value = n;
        obj.change('heightchange', binding, n);
      }
    });
    obj.bind('init', function () {
      jQuery(elem).change();
    });
  });

})(); // END CLOSURE

////////////////////////////////////////
//        Control type widget         //
////////////////////////////////////////
Drupal.gmap.addHandler('controltype', function (elem) {
  var obj = this;
  // Respond to incoming height changes.
  var binding = obj.bind("controltypechange", function () {
    elem.value = obj.vars.controltype;
  });
  // Send out outgoing height changes.
  jQuery(elem).change(function () {
    obj.vars.controltype = elem.value;
    obj.change("controltypechange", binding);
  });
});

// Map cleanup.
jQuery(document).unload(GUnload);

Drupal.behaviors.GMap = {
  attach: function (context, settings) {
    if (Drupal.settings && Drupal.settings['gmap_remap_widgets']) {
      jQuery.each(Drupal.settings['gmap_remap_widgets'], function(key, val) {
        jQuery('#'+ key).addClass('gmap-control');
      });
    }
    jQuery('.gmap-gmap:not(.gmap-processed)', context).addClass('gmap-processed').each(function () {Drupal.gmap.setup.call(this)});
    jQuery('.gmap-control:not(.gmap-processed)', context).addClass('gmap-processed').each(function () {Drupal.gmap.setup.call(this)});
  }
};
;

/**
 * @file
 * GIcon manager for GMap.
 * Required for markers to operate properly.
 */

/*global jQuery, Drupal, GIcon, GPoint, GSize, G_DEFAULT_ICON */

/**
 * Get the GIcon corresponding to a setname / sequence.
 * There is only one GIcon for each slot in the sequence.
 * The marker set wraps around when reaching the end of the sequence.
 * @@@ TODO: Move this directly into the preparemarker event binding.
 */
Drupal.gmap.getIcon = function (setname, sequence) {
  var othimg = ['printImage', 'mozPrintImage', 'printShadow', 'transparent'];
  // If no setname, return google's default icon.
  if (!setname) {
    return G_DEFAULT_ICON;
  }
  if (!this.gicons) {
    this.gicons = {};
  }

  // If no sequence, synthesise one.
  if (!sequence) {
    // @TODO make this per-map.
    if (!this.sequences) {
      this.sequences = {};
    }
    if (!this.sequences[setname]) {
      this.sequences[setname] = -1;
    }
    this.sequences[setname]++;
    sequence = this.sequences[setname];
  }

  if (!this.gicons[setname]) {
    if (!Drupal.gmap.icons[setname]) {
      alert('Request for invalid marker set ' + setname + '!');
    }
    this.gicons[setname] = [];
    var q = Drupal.gmap.icons[setname];
    var p, t;
    for (var i = 0; i < q.sequence.length; i++) {
      t = new GIcon();
      p = Drupal.gmap.iconpath + q.path;
      t.image = p + q.sequence[i].f;
      if (q.shadow.f !== '') {
        t.shadow = p + q.shadow.f;
        t.shadowSize = new GSize(q.shadow.w, q.shadow.h);
      }
      t.iconSize = new GSize(q.sequence[i].w, q.sequence[i].h);
      t.iconAnchor = new GPoint(q.anchorX, q.anchorY);
      t.infoWindowAnchor = new GPoint(q.infoX, q.infoY);
      for (var j = 0; j < othimg.length; j++) {
        if (q[othimg[j]] !== '') {
          t[othimg[j]] = p + q[othimg[j]];
        }
      }
      // @@@ imageMap?
      this.gicons[setname][i] = t;
    }
    delete Drupal.gmap.icons[setname];
  }
  // TODO: Random, other cycle methods.
  return this.gicons[setname][sequence % this.gicons[setname].length];
};

/**
 * JSON callback to set up the icon defs.
 * When doing the JSON call, the data comes back in a packed format.
 * We need to expand it and file it away in a more useful format.
 */
Drupal.gmap.iconSetup = function () {
  Drupal.gmap.icons = {};
  var m = Drupal.gmap.icondata;
  var filef, filew, fileh, files;
  for (var path in m) {
    if (m.hasOwnProperty(path)) {
      // Reconstitute files array
      filef = m[path].f;
      filew = Drupal.gmap.expandArray(m[path].w, filef.length);
      fileh = Drupal.gmap.expandArray(m[path].h, filef.length);
      files = [];
      for (var i = 0; i < filef.length; i++) {
        files[i] = {f : filef[i], w : filew[i], h : fileh[i]};
      }

      for (var ini in m[path].i) {
        if (m[path].i.hasOwnProperty(ini)) {
          jQuery.extend(Drupal.gmap.icons, Drupal.gmap.expandIconDef(m[path].i[ini], path, files));
        }
      }
    }
  }
};

/**
 * Expand a compressed array.
 * This will pad arr up to len using the last value of the old array.
 */
Drupal.gmap.expandArray = function (arr, len) {
  var d = arr[0];
  for (var i = 0; i < len; i++) {
    if (!arr[i]) {
      arr[i] = d;
    }
    else {
      d = arr[i];
    }
  }
  return arr;
};

/**
 * Expand icon definition.
 * This helper function is the reverse of the packer function found in
 * gmap_markerinfo.inc.
 */
Drupal.gmap.expandIconDef = function (c, path, files) {
  var decomp = ['key', 'name', 'sequence', 'anchorX', 'anchorY', 'infoX',
    'infoY', 'shadow', 'printImage', 'mozPrintImage', 'printShadow',
    'transparent'];
  var fallback = ['', '', [], 0, 0, 0, 0, {f: '', h: 0, w: 0}, '', '', '', ''];
  var imagerep = ['shadow', 'printImage', 'mozPrintImage', 'printShadow',
    'transparent'];
  var defaults = {};
  var sets = [];
  var i, j;
  // Part 1: Defaults / Markersets
  // Expand arrays and fill in missing ones with fallbacks
  for (i = 0; i < decomp.length; i++) {
    if (!c[0][i]) {
      c[0][i] = [ fallback[i] ];
    }
    c[0][i] = Drupal.gmap.expandArray(c[0][i], c[0][0].length);
  }
  for (i = 0; i < c[0][0].length; i++) {
    for (j = 0; j < decomp.length; j++) {
      if (i === 0) {
        defaults[decomp[j]] = c[0][j][i];
      }
      else {
        if (!sets[i - 1]) {
          sets[i - 1] = {};
        }
        sets[i - 1][decomp[j]] = c[0][j][i];
      }
    }
  }
  for (i = 0; i < sets.length; i++) {
    for (j = 0; j < decomp.length; j++) {
      if (sets[i][decomp[j]] === fallback[j]) {
        sets[i][decomp[j]] = defaults[decomp[j]];
      }
    }
  }
  var icons = {};
  for (i = 0; i < sets.length; i++) {
    var key = sets[i].key;
    icons[key] = sets[i];
    icons[key].path = path;
    delete icons[key].key;
    delete sets[i];
    for (j = 0; j < icons[key].sequence.length; j++) {
      icons[key].sequence[j] = files[icons[key].sequence[j]];
    }
    for (j = 0; j < imagerep.length; j++) {
      if (typeof(icons[key][imagerep[j]]) === 'number') {
        icons[key][imagerep[j]] = files[icons[key][imagerep[j]]];
      }
    }
  }
  return icons;
};

/**
 * We attach ourselves if we find a map somewhere needing markers.
 * Note: Since we broadcast our ready event to all maps, it doesn't
 * matter which one we attached to!
 */
Drupal.gmap.addHandler('gmap', function (elem) {
  var obj = this;

  obj.bind('init', function () {
    // Only expand once.
    if (!Drupal.gmap.icons) {
      Drupal.gmap.iconSetup();
    }
  });

  obj.bind('ready', function () {
    // Compatibility event.
    if (Drupal.gmap.icondata) {
      obj.deferChange('iconsready', -1);
    }
  });

  if (!obj.vars.behavior.customicons) {
    // Provide icons to markers.
    obj.bind('preparemarker', function (marker) {
      marker.opts.icon = Drupal.gmap.getIcon(marker.markername, marker.offset);
    });
  }
});
;

/**
 * @file
 * Common marker routines.
 */

/*global jQuery, Drupal, GEvent, GInfoWindowTab, GLatLng, GLatLngBounds */

Drupal.gmap.addHandler('gmap', function (elem) {
  var obj = this;

  obj.bind('init', function () {
    if (obj.vars.behavior.autozoom) {
      obj.bounds = new GLatLngBounds();
    }
  });

  obj.bind('addmarker', function (marker) {
    var m = Drupal.gmap.factory.marker(new GLatLng(marker.latitude, marker.longitude), marker.opts);
    marker.marker = m;
    GEvent.addListener(m, 'click', function () {
      obj.change('clickmarker', -1, marker);
    });
    if (obj.vars.behavior.highlight) {
      GEvent.addListener(m, 'mouseover', function () {
        var highlightColor = '#' + obj.vars.styles.highlight_color;
        highlightMarker(obj.map, marker, 'hoverHighlight', highlightColor);
      });
      GEvent.addListener(m, 'mouseout', function () {
        unHighlightMarker(obj.map, marker, 'hoverHighlight');
      });
    }
    if (obj.vars.behavior.extramarkerevents) {
      GEvent.addListener(m, 'mouseover', function () {
        obj.change('mouseovermarker', -1, marker);
      });
      GEvent.addListener(m, 'mouseout', function () {
        obj.change('mouseoutmarker', -1, marker);
      });
      GEvent.addListener(m, 'dblclick', function () {
        obj.change('dblclickmarker', -1, marker);
      });
    }
    /**
     * Perform a synthetic marker click on this marker on load.
     */
    if (marker.autoclick || (marker.options && marker.options.autoclick)) {
      obj.deferChange('clickmarker', -1, marker);
    }
    if (obj.vars.behavior.autozoom) {
      obj.bounds.extend(marker.marker.getPoint());
    }
    // If the highlight arg option is used in views highlight the marker.
    if (marker.opts.highlight == 1) {
      highlightMarker(obj.map, marker, 'viewHighlight', marker.opts.highlightcolor);
    }
  });

  // Default marker actions.
  obj.bind('clickmarker', function (marker) {
    // Local/stored content
    if (marker.text) {
      marker.marker.openInfoWindowHtml(marker.text);
    }
    // Info Window Query / Info Window Offset
    if (marker.iwq || (obj.vars.iwq && typeof marker.iwo != 'undefined')) {
      var iwq, iwo;
      if (obj.vars.iwq) {
        iwq = obj.vars.iwq;
      }
      if (marker.iwq) {
        iwq = marker.iwq;
      }
      iwo = 0;
      if (marker.iwo) {
        iwo = marker.iwo;
      }
      // Create a container to store the cloned DOM elements.
      var el = document.createElement('div');
      // Clone the matched object, run through the clone, stripping off ids, and move the clone into the container.
      jQuery(iwq).eq(iwo).clone(false).find('*').removeAttr('id').appendTo(jQuery(el));
      marker.marker.openInfoWindow(el);
    }
    // AJAX content
    if (marker.rmt) {
      var uri = marker.rmt;
      // If there was a callback, prefix that.
      // (If there wasn't, marker.rmt was the FULL path.)
      if (obj.vars.rmtcallback) {
        uri = obj.vars.rmtcallback + '/' + marker.rmt;
      }
      // @Bevan: I think it makes more sense to do it in this order.
      // @Bevan: I don't like your choice of variable btw, seems to me like
      // @Bevan: it belongs in the map object, or at *least* somewhere in
      // @Bevan: the gmap settings proper...
      //if (!marker.text && Drupal.settings.loadingImage) {
      //  marker.marker.openInfoWindowHtml(Drupal.settings.loadingImage);
      //}
      jQuery.get(uri, {}, function (data) {
        marker.marker.openInfoWindowHtml(data);
      });
    }
    // Tabbed content
    else if (marker.tabs) {
      var infoWinTabs = [];
      for (var m in marker.tabs) {
        if (marker.tabs.hasOwnProperty(m)) {
          infoWinTabs.push(new GInfoWindowTab(m, marker.tabs[m]));
        }
      }
      marker.marker.openInfoWindowTabsHtml(infoWinTabs);
    }
    // No content -- marker is a link
    else if (marker.link) {
      open(marker.link, '_self');
    }
  });

  obj.bind('markersready', function () {
    // If we are autozooming, set the map center at this time.
    if (obj.vars.behavior.autozoom) {
      if (!obj.bounds.isEmpty()) {
        obj.map.setCenter(obj.bounds.getCenter(), Math.min(obj.map.getBoundsZoomLevel(obj.bounds), obj.vars.maxzoom));
      }
    }
  });

  obj.bind('clearmarkers', function () {
    // Reset bounds if autozooming
    // @@@ Perhaps we should have a bounds for both markers and shapes?
    if (obj.vars.behavior.autozoom) {
      obj.bounds = new GLatLngBounds();
    }
  });

  // @@@ TODO: Some sort of bounds handling for deletemarker? We'd have to walk the whole thing to figure out the new bounds...
});
;

/**
 * @file
 * Common marker highlighting routines.
 */

/**
 * Highlights marker on rollover.
 * Removes highlight on previous marker.
 *
 * Creates a "circle" using 20-sided GPolygon at the given point
 * Circle polygon object is global variable as there is only one highlighted marker at a time
 * and we want to remove the previously placed polygon before placing a new one.
 * 
 * Original code "Google Maps JavaScript API Example"
 */
highlightMarker = function (map, currentMarker, highlightID, color) {
  var markerPoint = currentMarker.marker.getPoint();
  var polyPoints = Array();

  var mapNormalProj = G_NORMAL_MAP.getProjection();
  var mapZoom = map.getZoom();
  var clickedPixel = mapNormalProj.fromLatLngToPixel(markerPoint, mapZoom);

  var polySmallRadius = 20;
  var polyNumSides = 20;
  var polySideLength = 18;

  for (var a = 0; a < (polyNumSides + 1); a++) {
    var aRad = polySideLength * a * (Math.PI/180);
    var polyRadius = polySmallRadius; 
    var pixelX = clickedPixel.x + polyRadius * Math.cos(aRad);
    var pixelY = clickedPixel.y + polyRadius * Math.sin(aRad);
    var polyPixel = new GPoint(pixelX, pixelY);
    var polyPoint = mapNormalProj.fromPixelToLatLng(polyPixel, mapZoom);
    polyPoints.push(polyPoint);
  }
  // Using GPolygon(points,  strokeColor?,  strokeWeight?,  strokeOpacity?,  fillColor?,  fillOpacity?)
  map.highlightID = new GPolygon(polyPoints, color, 2, 0, color, 0.5);
  map.addOverlay(map.highlightID);
};

unHighlightMarker = function (map, currentMarker, highlightID) {
  if (map.highlightID) {
    map.removeOverlay(map.highlightID);
    delete map.highlightID;
  }
};
;

