public static LocationFilterModel ToFilterModel(this Location entity)
{
if (entity == null)
return null;
var model = new LocationFilterModel
{
Id = entity.Id,
Name = entity.Name
};
return model;
}
private LocationFilterModel PrepareLocationFilters(IList<BaseProject> projects, Location location = null)
{
if (location == null)
{
var topLocations = _locationService.GetAllChildLocations();
LocationFilterModel allRegionFilter;
if (topLocations.Count > 1)
{
allRegionFilter = new LocationFilterModel { Name = "All Regions", ProjectCount = projects.Count };
foreach (var topLocation in topLocations)
allRegionFilter.ChildrenLocations.Add(PrepareLocationFilters(projects.Where(p => p.Locations.Any(l => l.LocationId == topLocation.Id)).ToList(), topLocation));
}
else
{
allRegionFilter = PrepareLocationFilters(projects, topLocations.First());
}
return allRegionFilter;
}
var locationFilter = location.ToFilterModel();
locationFilter.Link = GetPageLink(location.SeoName, location.ParentLocation != null ? location.ParentLocation.SeoName : null).ToString();
locationFilter.ProjectCount = projects.Count(p => p.Locations.Any(l => l.LocationId == location.Id));
foreach (var child in location.ChildLocations)
{
int projectCount = projects.Count(p => p.Locations.Any(l => l.LocationId == child.Id));
if (projectCount > 0)
{
var childFilter = child.ToFilterModel();
childFilter.Link = GetPageLink(child.SeoName, child.ParentLocation != null ? child.ParentLocation.SeoName : null).ToString();
childFilter.ProjectCount = projectCount;
locationFilter.ChildrenLocations.Add(childFilter);
}
}
var parentLocation = location.ParentLocation;
while (parentLocation != null)
{
var parentLocationFilter = parentLocation.ToFilterModel();
parentLocationFilter.ChildrenLocations.Add(locationFilter);
parentLocationFilter.Link = GetPageLink(parentLocation.SeoName, parentLocation.ParentLocation != null ? parentLocation.ParentLocation.SeoName : null).ToString();
parentLocationFilter.ProjectCount = projects.Count(p => p.Locations.Any(l => l.LocationId == parentLocation.Id));
locationFilter = parentLocationFilter;
parentLocation = parentLocation.ParentLocation;
}
return locationFilter;
}
private void PrepareListingResults(int? locationId = null, bool buildLocationFilters = true)
{
// Build non-javascript refinement links
SetPageLink();
SetPageLink(true);
var sortTypeEnum = (ProjectSortType) _sortType;
var sortDirectionEnum = (ProjectSortDirection) _sortDirection;
// Build the category meta title
if (_categories != null && _categories.Count > 0)
_metaTitle = "Volunteer to do a good thing | {0} projects";
// Start by getting all the projects and locations
// based on how you're entering the page
if (!string.IsNullOrEmpty(_query))
{
// Work out how far we should zoom in
switch (_radius)
{
case (int)ProjectSearchRadius.FiveMiles:
_mapZoomLevel = 12;
break;
case (int)ProjectSearchRadius.TenMiles:
_mapZoomLevel = 11;
break;
case (int)ProjectSearchRadius.FifteenMiles:
_mapZoomLevel = 10;
break;
case (int)ProjectSearchRadius.FiftyMiles:
_mapZoomLevel = 8;
break;
}
// If we have a search query, the user must have come from the search form
// Get the lat/lng of their search query
_geolocationService.GetLatLng(_query, out _mapLatitude, out _mapLongitude);
// Get all the projects within a given radius of the search query
_projects = _projectService.GetAllProjectsByCoords(_mapLatitude, _mapLongitude, _categories, (ProjectSearchRadius)_radius, (ProjectSearchStart)_start, (ProjectChildFriendly)_childFriendly);
var locationProjects = _projects;
// If we have an additional location filter, remove projects not in the location
if ((locationId != null && locationId > 0) || !string.IsNullOrEmpty(_locationSeoName))
{
if (locationId != null && locationId > 0)
_location = _locationService.GetLocationById((int)locationId);
else
_location = _locationService.GetLocationBySeoName(_locationSeoName, _parentSeoName);
_projects = _projects.Where(x => x.Locations.Any(l => l.LocationId == _location.Id)).ToList();
int parentCount = 0;
var parentLocation = _location.ParentLocation;
while (parentLocation != null)
{
parentCount++;
parentLocation = parentLocation.ParentLocation;
}
_mapLatitude = _location.Latitude;
_mapLongitude = _location.Longitude;
_mapZoomLevel = 7 + (int)Math.Round(parentCount * 1.5);
}
// Build location filters
if (buildLocationFilters && _projects.Count > 0)
{
var topLocation = _projects[0].Locations.ToList().FirstOrDefault(x => _projects.All(y => y.Locations.Any(z => z.LocationId == x.LocationId)));
if (topLocation != null)
{
_locationFilters = PrepareLocationFilters(locationProjects, topLocation.Location);
}
}
}
else if ((locationId != null && locationId > 0) || !string.IsNullOrEmpty(_locationSeoName))
{
// If we are on a location project listing page
// Get the location entity based on the location seo name in the URL
if (locationId != null && locationId > 0)
_location = _locationService.GetLocationById((int)locationId);
else
_location = _locationService.GetLocationBySeoName(_locationSeoName, _parentSeoName);
// If we couldn't find a location matching the seo name, redirect to the main project listing page
if (_location == null)
{
var httpContextWrapper = new HttpContextWrapper(System.Web.HttpContext.Current);
var urlHelper = new UrlHelper(new RequestContext(httpContextWrapper, new RouteData()));
System.Web.HttpContext.Current.Response.Redirect(urlHelper.RouteUrl("ProjectListing"), true);
return;
}
// Build the breadcrumbs based on the location
var parentLocation = _location.ParentLocation;
int parentCount = 0;
// Build the breadcrumb hierarchy
while (parentLocation != null)
{
parentCount++;
AddBreadcrumb(parentLocation.Name, Url.RouteUrl("ProjectListingLocation", new { locationSeoName = parentLocation.SeoName }), 0);
parentLocation = parentLocation.ParentLocation;
}
AddBreadcrumb(_location.Name, Url.RouteUrl("ProjectListingLocation", new { locationSeoName = _location.SeoName }));
// Change the map lat/lng and zoom based on the current location and number of parents
_mapLatitude = _location.Latitude;
_mapLongitude = _location.Longitude;
_mapZoomLevel = 7 + (int)Math.Round(parentCount * 1.5);
// Check if we need to build the location filters
if (buildLocationFilters)
{
// Get all the projects, regardless of location
_projects = _projectService.GetAllProjectsByLocation(null, _categories, sortTypeEnum, sortDirectionEnum);
// Build all the location filters, passing across the project list so we can populate location counts
_locationFilters = PrepareLocationFilters(_projects, _location);
}
else
{
// Get all the projects, regardless of location
_projects = _projectService.GetAllProjectsByLocation(_location, _categories, sortTypeEnum, sortDirectionEnum);
}
// Filter the projects down to the location we need for presentation
_projects = _projects.Where(p => p.Locations.Any(l => l.LocationId == _location.Id)).ToList();
// Build the meta title
string projectCountTitle = _projects.Count > 0 ? " - " + _projects.Count + " Projects" : "";
_metaTitle = string.Format("{0} Opportunities in {1}{2} - #WeWillGather", _categories != null && _categories.Count > 0 ? "{0} " : "Volunteering ", _location.Name, projectCountTitle);
}
else
{
// We must be on the main projecting listing page
// Get all projects, regardless of location
_projects = _projectService.GetAllProjectsByLocation(null, _categories, sortTypeEnum, sortDirectionEnum);
// Check if we need to build the location filters
if (buildLocationFilters)
_locationFilters = PrepareLocationFilters(_projects);
}
}