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);
}
/// <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;
}
catch (Exception ex)
{
exception = ex;
}
return(processingCounter);
}
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);
}
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);
}