public static SPWebApplication GetWebAppByUrl(string webAppUrl)
{
if (string.IsNullOrEmpty(webAppUrl))
{
return(null);
}
SPWebApplication webApp = null;
// first try content web apps:
var webApps = FarmRead.GetWebApplicationsContent();
if (webApps != null && webApps.Count > 0)
{
webApp = webApps.FirstOrDefault(wa => wa.GetResponseUri(SPUrlZone.Default).ToString().Equals(webAppUrl, StringComparison.InvariantCultureIgnoreCase));
}
// else try admin web apps:
if (webApp == null)
{
webApps = FarmRead.GetWebApplicationsAdmin();
if (webApps != null && webApps.Count > 0)
{
webApp = webApps.FirstOrDefault(wa => wa.GetResponseUri(SPUrlZone.Default).ToString().Equals(webAppUrl, StringComparison.InvariantCultureIgnoreCase));
}
}
return(webApp);
}
/// <summary>forcefully removes a feature definition from the farm feature definition collection</summary>
/// <param name="id">Feature Definition ID</param>
public static int Uninstall(Guid id, int compatibilityLevel, bool force, out Exception exception)
{
var processingCounter = 0;
exception = null;
try
{
var featureDefinitions = FarmRead.GetFeatureDefinitionCollection();
var featureDefinitionsBefore = featureDefinitions.Count;
#if (SP2013)
{
featureDefinitions.Remove(id, compatibilityLevel, force);
}
#else
{
featureDefinitions.Remove(id, force);
}
#endif
processingCounter = featureDefinitionsBefore - featureDefinitions.Count;
if (processingCounter > 0)
{
SingletonDb.Singleton.InMemoryDb.RemoveUninstalledFeatureDefinition(id);
}
}
catch (Exception ex)
{
exception = ex;
}
return(processingCounter);
}
public static int ProcessAllFeaturesInWebApp(string webAppUrl, IEnumerable <Guid> featureIds, SPFeatureScope scope, bool activate, bool force, out Exception exception)
{
var processingCounter = 0;
exception = null;
if (string.IsNullOrEmpty(webAppUrl))
{
exception = new ArgumentNullException("webAppUrl is null");
return(processingCounter);
}
try
{
var webApp = FarmRead.GetWebAppByUrl(webAppUrl);
if (webApp == null)
{
exception = new ArgumentNullException("webApp not found by Url " + webAppUrl);
return(processingCounter);
}
processingCounter += ProcessAllFeaturesInWebApp(webApp, featureIds, scope, activate, force, out exception);
}
catch (Exception ex)
{
exception = ex;
}
return(processingCounter);
}
private static int ProcessAllFeaturesInFarm(SPWebService farm, IEnumerable <Guid> featureIds, SPFeatureScope scope, bool activate, bool force, out Exception exception)
{
var processingCounter = 0;
exception = null;
if (farm == null)
{
exception = new ArgumentNullException("farm is null");
return(processingCounter);
}
try
{
if (scope == SPFeatureScope.Farm || scope == SPFeatureScope.ScopeInvalid)
{
processingCounter += ProcessAllFarmFeaturesInFarm(farm, featureIds, activate, force, out exception);
}
if (scope != SPFeatureScope.Farm)
{
SPWebApplicationCollection webApps = FarmRead.GetWebApplicationsContent();
if (webApps != null && webApps.Count > 0)
{
foreach (SPWebApplication wa in webApps)
{
processingCounter += ProcessAllFeaturesInWebApp(wa, featureIds, scope, activate, force, out exception);
}
}
webApps = FarmRead.GetWebApplicationsAdmin();
if (webApps != null && webApps.Count > 0)
{
foreach (SPWebApplication wa in webApps)
{
processingCounter += ProcessAllFeaturesInWebApp(wa, featureIds, scope, activate, force, out exception);
}
}
}
}
catch (Exception ex)
{
exception = ex;
}
return(processingCounter);
}
private static int ProcessAllFeaturesInFarm(IEnumerable <Guid> featureIds, SPFeatureScope scope, bool activate, bool force, out Exception exception)
{
var processingCounter = 0;
exception = null;
try
{
var farm = FarmRead.GetFarm();
if (farm == null)
{
exception = new ArgumentNullException("farm is null !? not enough rights?");
return(processingCounter);
}
processingCounter += ProcessAllFeaturesInFarm(farm, featureIds, scope, activate, force, out exception);
}
catch (Exception ex)
{
exception = ex;
}
return(processingCounter);
}
private List <FeatureDefinition> LoadAllFeatureDefinitions()
{
var spDefs = FarmRead.GetFeatureDefinitionCollection();
return(FeatureDefinition.GetFeatureDefinition(spDefs));
}
/// <summary>
/// Get activated features from farm and build up SharePointParentHierarchy
/// </summary>
private void LoadAllActivatedFeaturesAndHierarchy()
{
SPSecurity.RunWithElevatedPrivileges(delegate()
{
var farm = FarmRead.GetFarm();
// Get Farm features
var farmFeatures = farm.Features;
var parent = FeatureParent.GetFeatureParent(farm);
FarmId = parent.Id;
SharePointParentHierarchy.Add(FarmId, new List <FeatureParent>());
Parents.Add(parent);
if (farmFeatures != null)
{
var activatedFarmFeatures = ActivatedFeature.MapSpFeatureToActivatedFeature(farmFeatures, parent);
ActivatedFeatures.AddRange(activatedFarmFeatures);
}
// Get Web App features
var adminWebApps = FarmRead.GetWebApplicationsAdmin();
// Central Admin
var caIndex = 1;
foreach (SPWebApplication adminApp in adminWebApps)
{
if (adminApp != null)
{
var index = (adminApp.Features.Count == 1 && caIndex == 1) ? string.Empty : " " + caIndex.ToString();
var caParent = FeatureParent.GetFeatureParent(adminApp, "Central Admin" + index);
AddParentToHierarchyAndParentsList(FarmId, caParent, true);
var adminFeatures = adminApp.Features;
if (adminFeatures != null && adminFeatures.Count > 0)
{
var activatedCaWebAppFeatures = ActivatedFeature.MapSpFeatureToActivatedFeature(adminFeatures, caParent);
ActivatedFeatures.AddRange(activatedCaWebAppFeatures);
}
var sites = adminApp.Sites;
if (sites != null && sites.Count > 0)
{
foreach (SPSite s in sites)
{
GetSiteFeatuesAndBelow(s, caParent.Id);
s.Dispose();
}
}
}
}
// Content Web Apps
var contentWebApps = FarmRead.GetWebApplicationsContent();
foreach (SPWebApplication webApp in contentWebApps)
{
if (webApp != null)
{
var waAsParent = FeatureParent.GetFeatureParent(webApp);
AddParentToHierarchyAndParentsList(FarmId, waAsParent, true);
var waFeatures = webApp.Features;
if (waFeatures != null && waFeatures.Count > 0)
{
var activatedWebAppFeatures = ActivatedFeature.MapSpFeatureToActivatedFeature(waFeatures, waAsParent);
ActivatedFeatures.AddRange(activatedWebAppFeatures);
}
var sites = webApp.Sites;
if (sites != null && sites.Count > 0)
{
foreach (SPSite s in sites)
{
GetSiteFeatuesAndBelow(s, waAsParent.Id);
s.Dispose();
}
}
}
}
});
}
