gremmie@1: var mmap = {
gremmie@1:    map: null,
gremmie@1:    geocoder: null,
gremmie@1:    users: Object,
gremmie@1:    userOnMap: false,
gremmie@1:    userClick: function() {
gremmie@1:       var name = $('option:selected', this).text();
gremmie@1:       if (name != mmap.selectText)
gremmie@1:       {
gremmie@1:          mmap.clickUser(name);
gremmie@1:       }
gremmie@1:    },
gremmie@1:    clickUser: function(name) {
gremmie@1:       pt = new GLatLng(mmap.users[name].lat, mmap.users[name].lon);
gremmie@1:       mmap.map.setCenter(pt);
gremmie@1:       mmap.users[name].marker.openInfoWindowHtml(mmap.users[name].message);
gremmie@1:    },
gremmie@1:    clear: function() {
gremmie@1:       mmap.users.length = 0;
gremmie@1:    },
gremmie@1:    resizeUserList: function() {
gremmie@1:       var sel = $('#member_map_members');
gremmie@1:       sel[0].size = Math.min(29, sel[0].length);
gremmie@1:       $('#member_map_count').html(sel[0].length);
gremmie@1:    },
gremmie@1:    selectText: "(select)",
gremmie@1:    onMapDir: 'You have previously added yourself to the member map. Your information appears below. You may change ' +
gremmie@1:       'the information if you wish. To delete yourself from the map, click the Delete button.',
gremmie@1:    offMapDir: 'Your location is not on the map. If you would like to appear on the map, please fill out the form below ' +
gremmie@1:       'and click the Submit button.'
gremmie@1: };
gremmie@1: $(document).ready(function() {
gremmie@1:    if (GBrowserIsCompatible())
gremmie@1:    {
gremmie@1:       $(window).unload(GUnload);
gremmie@1:       mmap.map = new GMap2($('#member_map_map')[0]);
gremmie@1:       mmap.map.setCenter(new GLatLng(15.0, -30.0), 2);
gremmie@1:       mmap.map.enableScrollWheelZoom();
gremmie@1:       mmap.map.addControl(new GLargeMapControl());
gremmie@1:       mmap.map.addControl(new GMapTypeControl());
gremmie@1:       mmap.geocoder = new GClientGeocoder();
gremmie@1: 
gremmie@1:       if (mmapUser.userName)
gremmie@1:       {
gremmie@1:          $.getJSON('/member_map/query/', 
gremmie@1:             function(data) {
gremmie@1:                mmap.map.clearOverlays();
gremmie@1:                var sel = $('#member_map_members');
gremmie@1:                sel[0].length = 0;
gremmie@1:                mmap.clear();
gremmie@1:                $.each(data.users, function(i, item) {
gremmie@1:                   sel.append($('<option />').html(item.name));
gremmie@1:                   var marker = new GMarker(new GLatLng(item.lat, item.lon));
gremmie@1:                   marker.bindInfoWindowHtml(item.message);
gremmie@1:                   mmap.map.addOverlay(marker);
gremmie@1:                   mmap.users[item.name] = item;
gremmie@1:                   mmap.users[item.name].marker = marker;
gremmie@1:                   if (mmapUser.userName == item.name)
gremmie@1:                   {
gremmie@1:                      mmap.userOnMap = true;
gremmie@1:                   }
gremmie@1:                });
gremmie@1:                sel[0].size = Math.min(29, data.users.length);
gremmie@1:                $('#member_map_count').html(data.users.length);
gremmie@1: 
gremmie@1:                sel = $('#member_map_recent');
gremmie@1:                sel[0].length = 0;
gremmie@1:                sel.append($('<option />').html(mmap.selectText));
gremmie@1:                $.each(data.recent, function(i, item) {
gremmie@1:                   sel.append($('<option />').html(item));
gremmie@1:                });
gremmie@1:                var submitButton = $('#member_map_submit');
gremmie@1:                var deleteButton = $('#member_map_delete');
gremmie@1: 
gremmie@1:                submitButton.click(function() {
gremmie@1:                   if (mmap.geocoder)
gremmie@1:                   {
gremmie@1:                      $(this).attr('disabled', 'disabled').val('Updating Map...');
gremmie@1:                      var address = $('#id_location').val();
gremmie@1:                      mmap.geocoder.getLatLng(address, 
gremmie@1:                         function(point) { 
gremmie@1:                            if (!point)
gremmie@1:                            {
gremmie@1:                               alert(address + ' could not be found on Google Maps.');
gremmie@1:                               return;
gremmie@1:                            }
gremmie@1:                            $.post('/member_map/add/', {
gremmie@1:                               loc : address,
gremmie@1:                               lat : point.lat(),
gremmie@1:                               lon : point.lng(),
gremmie@1:                               msg : $('#id_message').val()
gremmie@1:                               },
gremmie@1:                               function(data, textStatus) {
gremmie@1:                                  var wasOnMap = mmap.userOnMap;
gremmie@1:                                  if (mmap.userOnMap)
gremmie@1:                                  {
gremmie@1:                                     mmap.map.removeOverlay(mmap.users[mmapUser.userName].marker);
gremmie@1:                                  }
gremmie@1:                                  else
gremmie@1:                                  {
gremmie@1:                                     $('#member_map_members').append($('<option />').html(data.name));
gremmie@1:                                     mmap.userOnMap = true;
gremmie@1:                                     deleteButton.removeAttr('disabled').val('Delete');
gremmie@1:                                  }
gremmie@1:                                  var marker = new GMarker(new GLatLng(data.lat, data.lon));
gremmie@1:                                  marker.bindInfoWindowHtml(data.message);
gremmie@1:                                  mmap.map.addOverlay(marker);
gremmie@1:                                  mmap.users[mmapUser.userName] = data;
gremmie@1:                                  mmap.users[mmapUser.userName].marker = marker;
gremmie@1:                                  mmap.clickUser(mmapUser.userName);
gremmie@1:                                  submitButton.removeAttr('disabled').val('Update');
gremmie@1:                                  $('#member_map_directions').html(mmap.onMapDir);
gremmie@1:                                  mmap.resizeUserList();
gremmie@1:                                  alert(wasOnMap ? "Your location has been updated!" : 
gremmie@1:                                        "You've been added to the map!");
gremmie@1:                               },
gremmie@1:                               'json');
gremmie@1:                      });
gremmie@1:                   }
gremmie@1:                   return false;
gremmie@1:                });
gremmie@1: 
gremmie@1:                deleteButton.click(function() {
gremmie@1:                   deleteButton.attr('disabled', 'disabled').val('Deleting...');
gremmie@1:                   $.post('/member_map/delete/', function(data, textStatus) {
gremmie@1:                         $('#id_location').val('');
gremmie@1:                         $('#id_message').val('');
gremmie@1:                         $("#member_map_members option[value='" + mmapUser.userName + "']").remove();
gremmie@1:                         $("#member_map_recent option[value='" + mmapUser.userName + "']").remove();
gremmie@1:                         mmap.map.removeOverlay(mmap.users[mmapUser.userName].marker);
gremmie@1:                         mmap.users[mmapUser.userName].marker = null;
gremmie@1:                         mmap.users[mmapUser.userName] = null;
gremmie@1:                         mmap.userOnMap = false;
gremmie@1:                         deleteButton.val('Delete');
gremmie@1:                         submitButton.removeAttr('disabled').val('Add');
gremmie@1:                         $('#member_map_directions').html(mmap.offMapDir);
gremmie@1:                         mmap.resizeUserList();
gremmie@1:                         alert("You've been removed from the map.");
gremmie@1:                      },
gremmie@1:                      'text');
gremmie@1:                   return false;
gremmie@1:                });
gremmie@1:                
gremmie@1:                if (mmap.userOnMap)
gremmie@1:                {     
gremmie@1:                   submitButton.val('Update');
gremmie@1:                   $('#member_map_directions').html(mmap.onMapDir);
gremmie@1:                }
gremmie@1:                else
gremmie@1:                {
gremmie@1:                   submitButton.val('Add');
gremmie@1:                   deleteButton.attr('disabled', 'disabled');
gremmie@1:                   $('#member_map_directions').html(mmap.offMapDir);
gremmie@1:                }
gremmie@1:          });
gremmie@1:          $('#member_map_members').change(mmap.userClick);
gremmie@1:          $('#member_map_recent').change(mmap.userClick);
gremmie@1:       }
gremmie@1:    }
gremmie@1: });