/// <summary>
/// Returns Block object from cache. If block does not already exist in cache, it
/// will be read and added to cache
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static Block Read(int id)
{
string cacheKey = Block.CacheKey(id);
ObjectCache cache = MemoryCache.Default;
Block block = cache[cacheKey] as Block;
if (block != null)
{
return(block);
}
else
{
Rock.CMS.BlockService blockService = new CMS.BlockService();
Rock.CMS.Block blockModel = blockService.Get(id);
if (blockModel != null)
{
block = new Block();
block.Id = blockModel.Id;
block.Path = blockModel.Path;
block.Name = blockModel.Name;
block.Description = blockModel.Description;
block.InstancePropertiesVerified = false;
Rock.Attribute.Helper.LoadAttributes(blockModel);
block.AttributeValues = blockModel.AttributeValues;
if (blockModel.Attributes != null)
{
foreach (var category in blockModel.Attributes)
{
foreach (var attribute in category.Value)
{
block.AttributeIds.Add(attribute.Id);
}
}
}
// Block cache expiration monitors the actual block on the file system so that it is flushed from
// memory anytime the file contents change. This is to force the cmsPage object to revalidate any
// BlockInstancePropery attributes that may have been added or modified
string physicalPath = System.Web.HttpContext.Current.Request.MapPath(block.Path);
List <string> filePaths = new List <string>();
filePaths.Add(physicalPath);
filePaths.Add(physicalPath + ".cs");
CacheItemPolicy cacheItemPolicy = new CacheItemPolicy();
cacheItemPolicy.ChangeMonitors.Add(new HostFileChangeMonitor(filePaths));
cache.Set(cacheKey, block, cacheItemPolicy);
return(block);
}
else
{
return(null);
}
}
}
/// <summary>
/// Saves the attribute values.
/// </summary>
/// <param name="personId">The person id.</param>
public void SaveAttributeValues(int?personId)
{
Rock.CMS.BlockService blockService = new CMS.BlockService();
Rock.CMS.Block blockModel = blockService.Get(this.Id);
if (blockModel != null)
{
Rock.Attribute.Helper.LoadAttributes(blockModel);
foreach (var category in blockModel.Attributes)
{
foreach (var attribute in category.Value)
{
Rock.Attribute.Helper.SaveAttributeValues(blockModel, attribute, this.AttributeValues[attribute.Key].Value, personId);
}
}
}
}
/// <summary>
/// Saves the attribute values.
/// </summary>
/// <param name="personId">The person id.</param>
public void SaveAttributeValues(int? personId)
{
Rock.CMS.BlockService blockService = new CMS.BlockService();
Rock.CMS.Block blockModel = blockService.Get( this.Id );
if ( blockModel != null )
{
Rock.Attribute.Helper.LoadAttributes( blockModel );
foreach ( var category in blockModel.Attributes )
foreach ( var attribute in category.Value )
Rock.Attribute.Helper.SaveAttributeValues( blockModel, attribute, this.AttributeValues[attribute.Key].Value, personId );
}
}
/// <summary>
/// Returns Block object from cache. If block does not already exist in cache, it
/// will be read and added to cache
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public static Block Read( int id )
{
string cacheKey = Block.CacheKey( id );
ObjectCache cache = MemoryCache.Default;
Block block = cache[cacheKey] as Block;
if ( block != null )
return block;
else
{
Rock.CMS.BlockService blockService = new CMS.BlockService();
Rock.CMS.Block blockModel = blockService.Get( id );
if ( blockModel != null )
{
block = new Block();
block.Id = blockModel.Id;
block.Path = blockModel.Path;
block.Name = blockModel.Name;
block.Description = blockModel.Description;
block.InstancePropertiesVerified = false;
Rock.Attribute.Helper.LoadAttributes( blockModel );
block.AttributeValues = blockModel.AttributeValues;
if (blockModel.Attributes != null)
foreach ( var category in blockModel.Attributes )
foreach ( var attribute in category.Value )
block.AttributeIds.Add( attribute.Id );
// Block cache expiration monitors the actual block on the file system so that it is flushed from
// memory anytime the file contents change. This is to force the cmsPage object to revalidate any
// BlockInstancePropery attributes that may have been added or modified
string physicalPath = System.Web.HttpContext.Current.Request.MapPath( block.Path );
List<string> filePaths = new List<string>();
filePaths.Add( physicalPath );
filePaths.Add( physicalPath + ".cs" );
CacheItemPolicy cacheItemPolicy = new CacheItemPolicy();
cacheItemPolicy.ChangeMonitors.Add( new HostFileChangeMonitor( filePaths ) );
cache.Set( cacheKey, block, cacheItemPolicy );
return block;
}
else
return null;
}
}