cirandas.net

var geocoder;
var map;
var marker;
var mapZoom = <%= GoogleMaps.initial_zoom.to_json %>;
var delay_autocomplete = 500;
var previousMsg = '';

function pointToAddress(latlng) {
  if (latlng == null)
    return;

  jQuery('#location-support-fields').addClass("loading");

  geocoder.geocode( {'latLng': latlng}, function(results, status) {
    jQuery('#location-support-fields').removeClass("loading");

    if (status != google.maps.GeocoderStatus.OK) {
      alert("<%=_("Address not found, reason:")%>" + statusErrorMessage(status));
      return;
    }

    var position = marker.getPosition();
    jQuery('#profile_data_lat').val(position.lat());
    jQuery('#profile_data_lng').val(position.lng());

    var place = results[0];
    var components_len = place.address_components.length;
    if (components_len < 2)
      return;

    var location_values = {
      country: '',
      state: '',
      city: '',
      district: '',
      zip_code: '',
      route: '',
      number: '',
      address: ''
    }

    var location_fields = {
      country: { field: 'country', type: 'short' },
      administrative_area_level_1: { field: 'state', type: 'long' },
      locality: { field: 'city', type: 'long' },
      administrative_area_level_2: { field: 'city', type: 'long' },
      sublocality: { field: 'district', type: 'long' },
      administrative_area_level_4: { field: 'district', type: 'long' },
      postal_code: { field: 'zip_code', type: 'short' },
      route: { field: 'route', type: 'long' },
      street_number: { fueld: 'number', type: 'short' }
    }

    for (var i = 0; i < components_len; i++) {
      value = place.address_components[i];
      types = value.types;

      for (var j = 0; j < types.length; j++) {
        location_field = location_fields[types[j]];
        if (location_field) {
          var content = value[location_field.type + '_name']
          location_values[location_field.field] = content
          break;
        }
      }
    }

    // Build address
    if (location_values.route) {
      location_values.address = location_values.route;
      if (location_values.number)
       location_values.address += ', ' + number;
      if (location_values.sublocality &&
          location_values.sublocality != location_values.city)
       location_values.address += ', ' + location_values.sublocality;
    }

    jQuery.each(location_values, function(field, value) {
      jQuery('#profile_data_' + field).val(value);
    })
  });
}

function addressToPoint() {
  jQuery('#location-support-fields').addClass("loading");

  var address_components = [
    jQuery('#profile_data_address').val(),
    jQuery('#profile_data_zip_code').val(),
    jQuery('#profile_data_district').val(),
    jQuery('#profile_data_city').val(),
    jQuery('#profile_data_state').val(),
    jQuery('#profile_data_country').val()
  ];

  var address = address_components.filter(function (el) {
    return el != undefined
  }).join(', ');

  if (geocoder) {
   geocoder.geocode({ 'address': address}, function(results, status) {
     if (status == google.maps.GeocoderStatus.OK) {
       map.setCenter(results[0].geometry.location);
       marker.setPosition(results[0].geometry.location);
       pointToAddress(marker.getPosition());

       jQuery('#profile_data_lat').val(results[0].geometry.location.lat());
       jQuery('#profile_data_lng').val(results[0].geometry.location.lng());
       jQuery('#location-support-fields').removeClass("loading");
       enable_save();
     } else {
       jQuery('#location-fields').removeClass("loading");
       alert('<%=_("Address not found, reason:")%>' + statusErrorMessage(status));
     }
   });
  }

  return false;
}

function statusErrorMessage(status)
{
  var translated_status = '';

  if (google.maps.GeocoderStatus.INVALID_REQUEST == status)
    translated_status = '<%= _('Invalid address') %>';
  else if (google.maps.GeocoderStatus.REQUEST_DENIED == status)
    translated_status = '<%= _('Request denied') %>';
  else if (google.maps.GeocoderStatus.OVER_QUERY_LIMIT == status)
    translated_status = '<%= _('Over query limit') %>';
  else if (google.maps.GeocoderStatus.ZERO_RESULTS == status)
    translated_status = "<%= _('Address do not exist') %>";

  return translated_status;
}

function initializeMap() {
  <% if profile.required_fields.include?('location') && (profile.lat.nil? || profile.lng.nil?) %>
    disable_save();
  <% end %>

  geocoder = new google.maps.Geocoder();

  var lat = <%= profile.try(:lat) || '-15.793926031041158' %>;
  var lng = <%= profile.try(:lng) || '-47.88270950317383' %>;

  var center = new google.maps.LatLng(lat,lng);;
  map = new google.maps.Map(document.getElementById("location-map"), {
    zoom: mapZoom,
    center: center
  });

  marker = new google.maps.Marker({
    position: center,
    map: map,
    draggable: true
  });

  google.maps.event.addListener(marker, "dragend", function() {
    pointToAddress(marker.getPosition());
    map.setCenter(marker.getPosition());
    enable_save();
  });
}

jQuery(document).ready(function () {

  initializeMap();

  jQuery.widget("custom.catcomplete", jQuery.ui.autocomplete, {
    _renderMenu: function( ul, items ) {
      var self = this,
      currentCategory = "";
      jQuery.each( items, function( index, item ) {
        if ( item.category != currentCategory ) {
          ul.append( "
" + item.category + "
" );
          currentCategory = item.category;
        }
        self._renderItem( ul, item );
      });
    }
  });

  jQuery("#profile_data_city").catcomplete({
    source: "../maps/search_city",
    minLength: 3,
    delay: delay_autocomplete,
    select: function( event, ui ) { jQuery('#profile_data_state').val( ui.item ? ui.item.category : this.value ); }
  });

  jQuery("#profile_data_state").autocomplete({
    source: "../maps/search_state",
    minLength: 3,
    delay: delay_autocomplete
  });

  jQuery("#profile_data_city").keyup(function(){
    disable_save();
  });
  jQuery("#profile_data_state").keyup(function(){
    disable_save();
  });
  jQuery("#profile_data_country").change(function(){
    disable_save();
  });

});

function disable_save()
{
  var button = $('#location-map').closest('form').find('input[type="submit"]')
  previousMsg = previousMsg ? previousMsg : button.val();
  button.attr("disabled", "true");
  button.val('<%=_("Localize before saving")%>');
  button.addClass('disabled');
}

function enable_save()
{
  var button = $('#location-map').closest('form').find('input[type="submit"]')
  button.removeAttr("disabled");
  if (previousMsg != '') { button.val(previousMsg) };
  button.removeClass('disabled');
}