private static void EnsureManagedProperties(SPSite site, IEnumerable <ManagedPropertyDefinition> definitions)
{
SearchServiceApplication searchApplication = GetSearchServiceApplication(site);
if (searchApplication != null)
{
Schema schema = new Schema(searchApplication);
IEnumerable <CrawledProperty> allCrawledProperties = schema.AllCategories["SharePoint"].GetAllCrawledProperties().OfType <CrawledProperty>();
foreach (ManagedPropertyDefinition definition in definitions)
{
int variantType = VariantTypeDictionary[definition.DataType];
CrawledProperty rawProperty = allCrawledProperties.FirstOrDefault(v => v.Name == definition.CrawledPropertyName);
if (rawProperty == null || rawProperty.GetMappedManagedProperties().GetEnumerator().MoveNext())
{
continue;
}
ManagedProperty property;
try {
property = schema.AllManagedProperties[definition.MappedPropertyName];
} catch (KeyNotFoundException) {
property = schema.AllManagedProperties.Create(definition.MappedPropertyName, definition.DataType);
}
MappingCollection mappings = property.GetMappings();
Mapping mapping = new Mapping();
mapping.CrawledPropset = rawProperty.Propset;
mapping.CrawledPropertyName = rawProperty.Name;
mapping.ManagedPid = property.PID;
mappings.Add(mapping);
property.SetMappings(mappings);
property.Update();
}
FlushCache(site);
}
}
/// <summary>
///
/// </summary>
/// <param name="name"></param>
/// <param name="slot"></param>
/// <param name="mapping"></param>
public void AddMapping(string name, int slot, MappingType mapping)
{
mappingCollection.Add(slot, name, mapping);
}
private static void RebuildMetadataProperties(XNode config, SPServiceContext context)
{
// Get the search service application proxy
var searchProxy = SearchServiceApplicationProxy.GetProxy(context);
// Another alternative is the following line ;)
// * var searchProxy =
// context.GetDefaultProxy(typeof (SearchServiceApplicationProxy)) as SearchServiceApplicationProxy;
if (searchProxy == null)
{
throw new InvalidOperationException("Search Service Application was not found.");
}
// Get the search service application info object so we can find the Id of
// our Search Service Application.
var ssai = searchProxy.GetSearchServiceApplicationInfo();
// Get the application itself
var searchApp = SearchService.Service.SearchApplications.GetValue <SearchServiceApplication>(ssai.SearchServiceApplicationId);
// Get the schema of our Search Service Application
var schema = new Schema(searchApp);
var crawledPropsCache = new List <CrawledProperty>();
var categories = schema.AllCategories;
// Remove Managed Properties
var managedPropsRemove = config.XPathSelectElements("/SearchConfiguration/ManagedProperties/remove");
RemoveManagedProperties(schema, managedPropsRemove);
var loadedCategories = new HashSet <string>();
// Add / update crawled properties under different categories
// SearchConfiguration > CrawledProperties > Category
foreach (var categoryCfg in config.XPathSelectElements("/SearchConfiguration/CrawledProperties/Category"))
{
// If crawled properties in this category are not loaded
// load them and add category name to the list.
var categoryName = TryGetAttributeValue(categoryCfg, "Name");
if (string.IsNullOrEmpty(categoryName))
{
Logger.LogMessage(SeverityLevels.Critical, LogCategory,
string.Format(CategoryAttributeMissingLogFormat, "Name"));
continue;
}
var cat = categories[categoryName];
if (!loadedCategories.Contains(categoryName))
{
crawledPropsCache.AddRange(categories[categoryName].GetAllCrawledProperties().Cast <CrawledProperty>());
loadedCategories.Add(categoryName);
}
// SearchConfiguration > CrawledProperties > Category > * (clear | CrawledProperty)
foreach (var crawledPropCfg in categoryCfg.Elements())
{
if (crawledPropCfg.Name == "clear")
{
ClearCrawledPropertiesInCategory(crawledPropsCache, cat, categoryCfg);
}
else if (crawledPropCfg.Name == "CrawledProperty")
{
// Create the crawled property if it doesn't exist
CreateCrawledPropertyIfDoesNotExist(crawledPropsCache, cat, crawledPropCfg);
}
}
}
// Get all the managed properties
// Create all required managed properties
// SearchConfiguration > ManagedProperties > ManagedProperty
// foreach (var managedPropCfg in config.Element("SearchConfiguration").Element("ManagedProperties").Elements("ManagedProperty"))
foreach (var managedPropCfg in config.XPathSelectElements("/SearchConfiguration/ManagedProperties/ManagedProperty"))
{
var managedPropName = TryGetAttributeValue(managedPropCfg, "Name");
if (string.IsNullOrEmpty(managedPropName))
{
Logger.LogMessage(SeverityLevels.Critical, LogCategory,
string.Format(UnknownManagedPropertyAttributeMissingLogFormat, "Name"));
continue;
}
var managedPropType = TryGetAttributeValue(managedPropCfg, "Type");
if (string.IsNullOrEmpty(managedPropType))
{
Logger.LogMessage(SeverityLevels.Critical, LogCategory,
string.Format(KnownManagedPropertyAttributeMissingLogFormat, managedPropName, "Type"));
continue;
}
var managedProp = CreateOrGetManagedProperty(schema, managedPropName, managedPropType);
// Create all the required mappings for the current Managed Property
var isMappingChanged = false;
MappingCollection mappings = null;
foreach (var mapCfg in managedPropCfg.Elements())
{
if (mapCfg.Name == "clear")
{
// Clear all mappings of this ManagedProperty
managedProp.DeleteAllMappings();
isMappingChanged = true;
}
else if (mapCfg.Name == "Map")
{
// Add new mappings
mappings = managedProp.GetMappings();
var crawledPropName = mapCfg.Value;
var mappingCategoryName = TryGetAttributeValue(mapCfg, "Category");
var crawledProp = FindCrawledProperty(schema, crawledPropName, mappingCategoryName,
crawledPropsCache, loadedCategories);
// Map the managed property to the crawled property (if found)
if (crawledProp != null)
{
var mapping = new Mapping(
crawledProp.Propset,
crawledPropName,
crawledProp.VariantType,
managedProp.PID);
if (!mappings.Contains(mapping))
{
mappings.Add(mapping);
isMappingChanged = true;
}
}
else
{
Logger.LogMessage(SeverityLevels.Critical, LogCategory,
string.Format(PropertyMappingFailedExceptionFormat, managedPropName));
}
}
}
if (isMappingChanged)
{
managedProp.SetMappings(mappings);
}
}
}
public static ManagedProperty CreateManagedProperty(SPSite site, string name, string crawledName, ManagedDataType type,
SearchCategory searchCategory = SearchCategory.SharePoint, bool searchable = true, bool refinable = true,
bool retrievable = true, bool sortable = true, bool hasMultipleValues = false, bool safeForAnonymous = false,
bool tokenNormalization = false)
{
// Get the default service context
var context = SearchContext.GetContext(site);
// Get the schema of our Search Service Application
Schema schema = new Schema(context);
if (schema.AllManagedProperties.SingleOrDefault(i => i.Name == name) != null)
{
Logger.Logger.Debug("SearchUtils.CreateManagedProperty", $"The property \"{name}\" already exists.");
return(null);
}
var categoryName = Enum.GetName(typeof(SearchCategory), searchCategory).Replace("_", " ");
Category category = schema.AllCategories.Single(i => i.Name == categoryName);
CrawledProperty crawledProperty =
category.GetAllCrawledProperties().SingleOrDefault(i => i.Name == crawledName);
if (crawledProperty != null)
{
// Get all the managed properties
ManagedPropertyCollection properties = schema.AllManagedProperties;
// Add a new property
ManagedProperty property = properties.Create(name, type);
property.Searchable = searchable;
property.Refinable = refinable;
property.Retrievable = retrievable;
property.Sortable = sortable;
property.HasMultipleValues = hasMultipleValues;
property.TokenNormalization = tokenNormalization;
property.SafeForAnonymous = safeForAnonymous;
// Get the current mappings
MappingCollection mappings = property.GetMappings();
// Add a new mapping to a previously crawled field
var myMapping = new Mapping();
myMapping.CrawledPropertyName = crawledProperty.Name;
myMapping.CrawledPropset = crawledProperty.Propset;
myMapping.ManagedPid = property.PID;
// Add the mapping
mappings.Add(myMapping);
// Update the collection of mappings
property.SetMappings(mappings);
// Write the changes back
property.Update();
return(property);
}
return(null);
}
