public void SaveMetaDataConfiguration(string title, string description, string keywords, bool inherit, IDictionary extendedTags)
{
if (CanEdit)
{
ContentDetails details = GetCurrentContentDetails();
string cacheKey = GetCacheKey(details.FileName);
using (MemoryStream buffer = new MemoryStream(10000))
{
var data = new MetaData()
{
InheritData = inherit,
ApplicationId = details.ApplicationId.GetValueOrDefault(Guid.Empty),
ContainerId = details.ContainerId.GetValueOrDefault(Guid.Empty),
ContainerTypeId = details.ContainerTypeId.GetValueOrDefault(Guid.Empty),
Title = title,
Description = description,
Keywords = keywords,
ExtendedMetaTags = new SerializableDictionary<string, string>(extendedTags.Keys.Cast<string>()
.ToDictionary(name => name, name => extendedTags[name] as string))
};
//Translate the URL's if any have been uploaded
_metaDataSerializer.Serialize(buffer, data);
buffer.Seek(0, SeekOrigin.Begin);
MetaDataStore.AddFile("", details.FileName + ".xml", buffer, false);
}
CacheService.Remove(cacheKey, CacheScope.All);
}
}
private MetaData GetCurrentMetaData(ContentDetails details)
{
string cacheKey = GetCacheKey(details.FileName);
MetaData result = CacheService.Get(cacheKey, CacheScope.All) as MetaData;
if (result == null && MetaDataStore != null)
{
ICentralizedFile file = MetaDataStore.GetFile("", details.FileName + ".xml");
if (file != null)
{
using (Stream stream = file.OpenReadStream())
{
result = ((MetaData)_metaDataSerializer.Deserialize(stream));
//FIlter out any tags that have oreviously been configured but then removed
var lookup = _metaConfig.ExtendedEntries.ToLookup(f => f);
foreach (var tag in result.ExtendedMetaTags.Keys)
{
if (!lookup.Contains(tag))
result.ExtendedMetaTags.Remove(tag);
}
}
}
if (result == null)
{
result = new MetaData() { InheritData = true, ContainerId = details.ContainerId.GetValueOrDefault(Guid.Empty), ContainerTypeId = details.ContainerTypeId.GetValueOrDefault(Guid.Empty) };
}
CacheService.Put(cacheKey, result, CacheScope.All);
}
return result;
}