Find and remove faulty features using PowerShell

The requirement is finding and removing the faulty site collection as well as site features using PowerShell scripts below.

FaultyFeature.ps1

Param($WebAppUrl,$IsRemove);

Add-PSSnapin Microsoft.SharePoint.PowerShell

function get-spmissingfeatures($WebAppUrl,$IsRemove) 

{

Write-Host -Fore Green "Starting..."

write-host "Web Application URL: " $WebAppUrl

        

        #Log in Excel file

$xmlPath = "$((pwd).path)/FaultyFeatures.xml";

$resultInXml = new-object xml

$decl = $resultInXml.CreateXmlDeclaration("1.0", $null, $null)

$rootNode = $resultInXml.CreateElement("FaultyFeatures");

$resultInXml.InsertBefore($decl, $resultInXml.DocumentElement)

$resultInXml.AppendChild($rootNode);

        

#get the web application

$SPWebApp = Get-SPWebApplication $WebAppUrl

        #Iterate all site collections  

foreach ($site in $SPWebApp.Sites)

{

if ($site -ne $null)

{             

              #iterate all site features  

              foreach ($feature in $site.features) {

                #check site feature which doesn't have the definition

                if ($feature.definition -eq $null) {

                   Write-Host -Fore Red "--------------------------------------"

                   Write-Host -Fore Green "Missing site feature:"                          

                   

                   $SiteUrl = $resultInXml.CreateElement("SiteUrl")

      $SiteUrl.SetAttribute("SiteURL",$site.url)

      $SiteUrl.SetAttribute("FeatureID",$feature.DefinitionId)

                   $SiteUrl.SetAttribute("FeatureScope","Site")

      $rootNode.AppendChild($SiteUrl);

                   

                   #Remove faulty feature

                   if([bool]::Parse($IsRemove))

                   {

                      $site.features.remove($feature.DefinitionId,$true)

                   }                  

                }

               }

              #iterate all sub sites under the site collection  

              $webs = $site | get-spweb -limit all 

              foreach ($web in $webs) {

              #check the web feature which doesn't have the definition

              foreach ($feature in $web.features) { 

                if ($feature.definition -eq $null) {

                   Write-Host -Fore Red "--------------------------------------"

                   Write-Host -Fore Green "Missing web feature:"                                   

                   #$site.features.remove($featureid)                 

                   

                   $WebUrl = $resultInXml.CreateElement("WebUrl")

      $WebUrl.SetAttribute("WebUrl",$web.url)

      $WebUrl.SetAttribute("FeatureID",$feature.DefinitionId)

                   $WebUrl.SetAttribute("FeatureScope","Web")

      $rootNode.AppendChild($WebUrl);

                   

                   #Remove faulty feature

                   if([bool]::Parse($IsRemove))

                   {

                      $web.features.remove($feature.DefinitionId,$true)

                   }   

               }

              }

             }

          }

      }

      $resultInXml.Save($xmlPath)

}

Start-Transcript  

get-spmissingfeatures $WebAppUrl $IsRemove

Stop-Transcript

FaultyFeature.bat

echo off

cd %SystemRoot%\system32\WindowsPowerShell\v1.0

powershell {Set-ExecutionPolicy Unrestricted}

cd /d %~dp0

SET WebAppUrl="http://servername:7576"

SET IsRemove=false

powershell.exe -command .\FaultyFeature.ps1 '%WebAppUrl%' '%IsRemove%'

powershell {Set-ExecutionPolicy Restricted}

pause