/// <summary>
/// Gets the common merge fields for Lava operations. By default it'll include CurrentPerson, Context, PageParameter, and Campuses
/// </summary>
/// <param name="rockPage">The rock page.</param>
/// <param name="currentPerson">The current person.</param>
/// <param name="options">The options.</param>
/// <returns></returns>
public static Dictionary<string, object> GetCommonMergeFields( RockPage rockPage, Person currentPerson = null, CommonMergeFieldsOptions options = null )
{
var mergeFields = new Dictionary<string, object>();
if ( rockPage == null && HttpContext.Current != null )
{
rockPage = HttpContext.Current.Handler as RockPage;
}
if ( options == null )
{
options = new CommonMergeFieldsOptions();
}
if ( currentPerson == null )
{
if ( rockPage != null )
{
currentPerson = rockPage.CurrentPerson;
}
else if ( HttpContext.Current != null && HttpContext.Current.Items.Contains( "CurrentPerson" ) )
{
currentPerson = HttpContext.Current.Items["CurrentPerson"] as Person;
}
}
if ( options.GetLegacyGlobalMergeFields )
{
var globalAttributes = Rock.Web.Cache.GlobalAttributesCache.Read();
if ( globalAttributes.LavaSupportLevel != Lava.LavaSupportLevel.NoLegacy )
{
var legacyGlobalAttributeMergeFields = Rock.Web.Cache.GlobalAttributesCache.GetLegacyMergeFields( currentPerson );
foreach ( var legacyGlobalAttributeMergeField in legacyGlobalAttributeMergeFields )
{
mergeFields.Add( legacyGlobalAttributeMergeField.Key, legacyGlobalAttributeMergeField.Value );
}
}
}
if ( options.GetPageContext && rockPage != null )
{
var contextObjects = new Dictionary<string, object>();
foreach ( var contextEntityType in rockPage.GetContextEntityTypes() )
{
var contextEntity = rockPage.GetCurrentContext( contextEntityType );
if ( contextEntity != null && contextEntity is DotLiquid.ILiquidizable )
{
var type = Type.GetType( contextEntityType.AssemblyName ?? contextEntityType.Name );
if ( type != null )
{
contextObjects.Add( type.Name, contextEntity );
}
}
}
if ( contextObjects.Any() )
{
mergeFields.Add( "Context", contextObjects );
}
}
HttpRequest request = null;
try
{
if ( rockPage != null )
{
request = rockPage.Request;
}
else if ( HttpContext.Current != null )
{
request = HttpContext.Current.Request;
}
}
catch
{
// intentionally ignore exception (.Request will throw an exception instead of simply returning null if it isn't available)
}
if ( options.GetPageParameters && rockPage != null && request != null)
{
mergeFields.Add( "PageParameter", rockPage.PageParameters() );
}
if ( options.GetOSFamily || options.GetDeviceFamily )
{
if ( request != null && !string.IsNullOrEmpty( request.UserAgent ) )
{
Parser uaParser = Parser.GetDefault();
ClientInfo client = uaParser.Parse( request.UserAgent );
if ( options.GetOSFamily )
{
mergeFields.Add( "OSFamily", client.OS.Family.ToLower() );
}
if ( options.GetDeviceFamily )
{
mergeFields.Add( "DeviceFamily", client.Device.Family );
}
}
}
if ( options.GetCurrentPerson )
{
if ( currentPerson != null )
{
mergeFields.Add( "CurrentPerson", currentPerson );
}
}
if ( options.GetCampuses )
{
mergeFields.Add( "Campuses", CampusCache.All() );
}
return mergeFields;
}
/// <summary>
/// Gets the common merge fields for Lava operations. By default it'll include CurrentPerson, Context, PageParameter, and Campuses
/// </summary>
/// <param name="rockPage">The rock page.</param>
/// <param name="currentPerson">The current person.</param>
/// <param name="options">The options.</param>
/// <returns></returns>
public static Dictionary <string, object> GetCommonMergeFields(RockPage rockPage, Person currentPerson = null, CommonMergeFieldsOptions options = null)
{
var mergeFields = new Dictionary <string, object>();
if (rockPage == null && HttpContext.Current != null)
{
rockPage = HttpContext.Current.Handler as RockPage;
}
if (options == null)
{
options = new CommonMergeFieldsOptions();
}
if (currentPerson == null)
{
if (rockPage != null)
{
currentPerson = rockPage.CurrentPerson;
}
else if (HttpContext.Current != null && HttpContext.Current.Items.Contains("CurrentPerson"))
{
currentPerson = HttpContext.Current.Items["CurrentPerson"] as Person;
}
}
if (options.GetLegacyGlobalMergeFields)
{
var globalAttributes = GlobalAttributesCache.Get();
if (globalAttributes.LavaSupportLevel != Lava.LavaSupportLevel.NoLegacy)
{
var legacyGlobalAttributeMergeFields = GlobalAttributesCache.GetLegacyMergeFields(currentPerson);
foreach (var legacyGlobalAttributeMergeField in legacyGlobalAttributeMergeFields)
{
mergeFields.Add(legacyGlobalAttributeMergeField.Key, legacyGlobalAttributeMergeField.Value);
}
}
}
if (options.GetPageContext && rockPage != null)
{
var contextObjects = new Dictionary <string, object>();
foreach (var contextEntityType in rockPage.GetContextEntityTypes())
{
var contextEntity = rockPage.GetCurrentContext(contextEntityType);
if (contextEntity != null && contextEntity is DotLiquid.ILiquidizable)
{
var type = Type.GetType(contextEntityType.AssemblyName ?? contextEntityType.Name);
if (type != null)
{
contextObjects.Add(type.Name, contextEntity);
}
}
}
if (contextObjects.Any())
{
mergeFields.Add("Context", contextObjects);
}
}
HttpRequest request = null;
try
{
if (rockPage != null)
{
request = rockPage.Request;
}
else if (HttpContext.Current != null)
{
request = HttpContext.Current.Request;
}
}
catch
{
// intentionally ignore exception (.Request will throw an exception instead of simply returning null if it isn't available)
}
if (options.GetPageParameters && rockPage != null && request != null)
{
mergeFields.Add("PageParameter", rockPage.PageParameters());
}
if (options.GetOSFamily || options.GetDeviceFamily)
{
if (request != null && !string.IsNullOrEmpty(request.UserAgent))
{
Parser uaParser = Parser.GetDefault();
ClientInfo client = uaParser.Parse(request.UserAgent);
if (options.GetOSFamily)
{
mergeFields.Add("OSFamily", client.OS.Family.ToLower());
}
if (options.GetDeviceFamily)
{
mergeFields.Add("DeviceFamily", client.Device.Family);
}
}
}
if (options.GetCurrentPerson)
{
if (currentPerson != null)
{
mergeFields.Add("CurrentPerson", currentPerson);
}
}
if (options.GetCampuses)
{
mergeFields.Add("Campuses", CampusCache.All());
}
return(mergeFields);
}
/// <summary>
/// Shows the list.
/// </summary>
public void ShowList()
{
using (var rockContext = new RockContext())
{
var channelQry = new InteractionChannelService(rockContext)
.Queryable().AsNoTracking();
var channelMediumValueId = gfFilter.GetUserPreference(MEDIUM_TYPE_FILTER).AsIntegerOrNull();
if (channelMediumValueId.HasValue)
{
channelQry = channelQry.Where(a => a.ChannelTypeMediumValueId == channelMediumValueId.Value);
}
if (!cbIncludeInactive.Checked)
{
channelQry = channelQry.Where(a => a.IsActive);
}
if (!string.IsNullOrWhiteSpace(GetAttributeValue("InteractionChannels")))
{
var selectedChannelIds = Array.ConvertAll(GetAttributeValue("InteractionChannels").Split(','), s => new Guid(s)).ToList();
channelQry = channelQry.Where(a => selectedChannelIds.Contains(a.Guid));
}
var personId = GetPersonId();
if (personId.HasValue)
{
var interactionQry = new InteractionService(rockContext).Queryable();
channelQry = channelQry.Where(a => interactionQry.Any(b => b.PersonAlias.PersonId == personId.Value && b.InteractionComponent.InteractionChannelId == a.Id));
}
// Parse the default template so that it does not need to be parsed multiple times.
Template defaultTemplate = null;
ILavaTemplate defaultLavaTemplate = null;
if (LavaService.RockLiquidIsEnabled)
{
defaultTemplate = Template.Parse(GetAttributeValue("DefaultTemplate"));
LavaHelper.VerifyParseTemplateForCurrentEngine(GetAttributeValue("DefaultTemplate"));
}
else
{
var parseResult = LavaService.ParseTemplate(GetAttributeValue("DefaultTemplate"));
defaultLavaTemplate = parseResult.Template;
}
var options = new Rock.Lava.CommonMergeFieldsOptions();
options.GetPageContext = false;
options.GetLegacyGlobalMergeFields = false;
var mergeFields = Rock.Lava.LavaHelper.GetCommonMergeFields(this.RockPage, this.CurrentPerson, options);
mergeFields.Add("ComponentListPage", LinkedPageRoute("ComponentListPage"));
mergeFields.Add("SessionListPage", LinkedPageRoute("SessionListPage"));
var channelItems = new List <ChannelItem>();
if (LavaService.RockLiquidIsEnabled)
{
foreach (var channel in channelQry)
{
if (!channel.IsAuthorized(Authorization.VIEW, CurrentPerson))
{
continue;
}
var channelMergeFields = new Dictionary <string, object>(mergeFields);
channelMergeFields.Add("InteractionChannel", channel);
string html = channel.ChannelListTemplate.IsNotNullOrWhiteSpace() ?
channel.ChannelListTemplate.ResolveMergeFields(channelMergeFields) :
defaultTemplate.Render(Hash.FromDictionary(channelMergeFields));
channelItems.Add(new ChannelItem
{
Id = channel.Id,
ChannelHtml = html
});
}
}
else
{
foreach (var channel in channelQry)
{
if (!channel.IsAuthorized(Authorization.VIEW, CurrentPerson))
{
continue;
}
var channelMergeFields = new Dictionary <string, object>(mergeFields);
channelMergeFields.Add("InteractionChannel", channel);
string html = channel.ChannelListTemplate.IsNotNullOrWhiteSpace() ?
channel.ChannelListTemplate.ResolveMergeFields(channelMergeFields) :
LavaService.RenderTemplate(defaultLavaTemplate, channelMergeFields).Text;
channelItems.Add(new ChannelItem
{
Id = channel.Id,
ChannelHtml = html
});
}
}
rptChannel.DataSource = channelItems;
rptChannel.DataBind();
}
}
