Experience Sitecore !

1. Write to CSV
2. Using link fields
3. Update item presentation final layout
4. Traverse tree with query
5. Read from CSV
6. Output all object properties
7. Move item
8. List cms users
9. Get and edit an item
10. Generate google sitemap XML
11. Exclude template
12. Create users from CSV
13. Create an item
14. Convert datetime field value to DateTime object
15. Change item template
16. Add base template
17. Parse a Rich Text to replace elements
18. Generate a hash of a media file
19. Exporting the username and custom properties
20. Show List View with all users' properties
21. Set workflow for all items
22. Unlock items of a template recursively
23. Zip and download sitecore media library folder
24. Zip and download logs
25. Updating renderings properties to enable VaryByData
26. New media item
27. Update media item
28. List Roles for User
29. Remove unused media items
30. Get items modified in last 7 days

$everythingUnderHome = Get-Item master: -Query "/sitecore/content/Home//*"
$outputFilePath = "C:\temp\my-csv-file.csv"
$results = @();

$everythingUnderHome | ForEach-Object {

  $properties = @{
        Name = $_.Name
        Template = $_.TemplateName
        Path = $_.ItemPath
  }

  $results += New-Object psobject -Property $properties
}

$Results | Select-Object Name,Template,Path | Export-Csv -notypeinformation -Path $outputFilePath

#Get an alias
$alias = = Get-Item -Path "master:/sitecore/system/Aliases/test"

#Get the link field
[Sitecore.Data.Fields.LinkField]$field = $_.Fields["Linked item"]

# the path to the target item
$field.InternalPath

# The guid if internal. Otherwise this is an Empty GUID
$field.TargetID

# 'internal' or 'external'
$field.LinkType

# Other proporties include MediaPath, QueryString and Target

$items = Get-Item master:/content/home//* | Where-Object { $_.Fields["__Final Renderings"] -like "*col-huge*" }

$items | ForEach-Object {    
    Write-Host $_.Fields["__Final Renderings"]
    
    $_.Editing.BeginEdit()
    
    $_["__Final Renderings"] = $_.Fields["__Final Renderings"].toString().replace("col-huge", "col-wide-1");
    
    $_.Editing.EndEdit();
    
    Write-Host $_.Fields["__Final Renderings"]

$everythingUnderHome = Get-Item master: -Query "/sitecore/content/Home//*"

$everythingUnderHome | ForEach-Object {

  Write-Host "Item name: " + $_.Name
}

$csv = Import-Csv "C:\temp\my-csv-file.csv"

foreach($row in $csv)
{
    if ($row -eq $csv[0])
    {
        #Skip the first row as it contains the column headings in your CSV
        continue;
    }
    
    #Output value for Column1 and Column2
    Write-Host $row."Column1";
    Write-Host $row."Column2";
}

[Sitecore.Data.Fields.LinkField]$field = $_.Fields["Linked item"]
Write-Host ($field | Format-Table | Out-String)

$item = Get-Item master:/content/home/old/item

#Will move and place this item under the target new
Move-Item -Path $item.ItemPath "master:\sitecore\content\Home\new";

$allSitecoreUsers = Get-User -Filter "sitecore\*" 

$allSitecoreUsers | ForEach-Object {
    Write-Host $_.Name
}

$item = Get-Item master:/content/home

$item.Editing.BeginEdit();

$item["Title"] = "New title for the home item!";

$item.Editing.EndEdit();

$xmlWriter = New-Object System.XMl.XmlTextWriter('c:\temp\sitemap.xml',$Null)
$xmlWriter.Formatting = 'Indented'
$xmlWriter.Indentation = 1
$XmlWriter.IndentChar = "`t"

$xmlWriter.WriteStartDocument()
$xmlWriter.WriteStartElement('urlset')
$XmlWriter.WriteAttributeString('xmlns', 'http://www.sitemaps.org/schemas/sitemap/0.9')

$everythingUnderHome = Get-Item master: -Query "/sitecore/content/Home//*"
$baseUrl = "https://example.com"

$everythingUnderHome | ForEach-Object {

    $url = $baseUrl + [Sitecore.Links.LinkManager]::GetItemUrl($_)

    $xmlWriter.WriteStartElement('url')
    $xmlWriter.WriteElementString('loc',$url)
    $xmlWriter.WriteEndElement()
}

$xmlWriter.WriteEndElement()
$xmlWriter.WriteEndDocument()
$xmlWriter.Flush()
$xmlWriter.Close()

$item = Get-Item -Path master: -Query "/sitecore/content//*[@@templatename !='Sample Item']"

#Or

$item = Get-Item -Path master: -Query "/sitecore/content//*" | Where-Object { $_.TemplateName -ne "Sample Item" -and $_.TemplateName -ne "Local Datasource

$csv = Import-Csv "C:\temp\my-csv-file.csv"

foreach($row in $csv)
{
    if ($row -eq $csv[0])
    {
        #Skip the first row as it contains the column headings in your CSV
        continue;
    }
    
    #New-User docs: https://doc.sitecorepowershell.com/appendix/commands/New-User.html
    #Include domain in username to specify the target domain (e.g extranet\adam)
    New-User -Identity $row."Username" -Enabled -Password $row."Password" -Email $row."Email" -FullName $row."FullName"
}

$item = New-Item "master:/content/home/my new sample item" -type "Sample/Sample Item"

$dateTime = ([sitecore.dateutil]::IsoDateToDateTime($item["My Date Field"])

Write-Host $dateTime.ToString("dd MMMM yyyy")

#Output 10 September 2016

$item = Get-Item master:/content/home

$newTemplate = [Sitecore.Configuration.Factory]::GetDatabase("master").Templates["Sample/Sample Item"];

$item.ChangeTemplate($newTemplate)

$targetTemplate    = Get-item 'master:/sitecore/templates/User Defined/Common/Data';
$templateFilter    = Get-Item "master:/sitecore/templates/System/Templates/Template";
$templateToBeAddAsBaseTemplate     = Get-Item 'master:/sitecore/templates/User Defined/Common/Data/Carousel'
 
 
Get-ChildItem $targetTemplate.FullPath -recurse | Where-Object { $_.TemplateName -eq $templateFilter.Name -and $_.Name -eq "promo"} | ForEach-Object {
    if(-not ($_."__Base template" -match "$($templateToBeAddAsBaseTemplate.Id)")){
           #If not exist then add
         $_."__Base template" = "$( $_."__Base template")|$($templateToBeAddAsBaseTemplate.Id)"
    }
}

# Home Item
$rootId = "{110D559F-DEA5-42EA-9C1C-8A5DF7E70EF9}"

# Get only the immediate children
$items = @((Get-ChildItem -Path "master:" -ID $rootId))
foreach($item in $items) {
    $html = $item.Text
    if([String]::IsNullOrEmpty($html)) { continue }
    $newText = $html.Replace("
", "
").Replace("
", "")
    $item.Text = $newText
}

#Generate MD5 Hash of item
function To-Byte-Array
        {
            param (
            [CmdletBinding()]
            [Parameter(Mandatory = $true)]
            [AllowEmptyString()]
            [AllowEmptyCollection()]
            [AllowNull()]
            [Object]
            $InputStream)
             
            $InputStream.Position = 0
            $buffer = New-Object byte[] $InputStream.Length
            $i = 0
            For ($totalBytesCopied=0; $totalBytesCopied -lt $InputStream.Length; $i++) {
                $totalBytesCopied += $InputStream.Read($buffer, $totalBytesCopied, $InputStream.Length - $totalBytesCopied)
            }
             
            $buffer
        }
 
$item = Get-Item master: -ID "{20AA9D26-F1D6-43DB-B8A8-21EC04A5A4CB}" -Language de-DE
    $mediaItem = New-Object Sitecore.Data.Items.MediaItem($item)
    $media = [Sitecore.Resources.Media.MediaManager]::GetMedia($mediaItem)
    $stream = $media.GetStream().Stream
    try {
        $bytes = To-Byte-Array $stream
    }
    finally
    {
        if ($null -ne $stream -and $stream -is [System.IDisposable])
        {
            $stream.Dispose()
        }
    }
     
    $md5 = new-object -TypeName System.Security.Cryptography.MD5CryptoServiceProvider
    $hash = [System.BitConverter]::ToString($md5.ComputeHash($bytes))
     
    Write-Host $hash

$property = @(
"Name",
@{Name='Email';Expression={ $PSItem.Profile.GetCustomProperty('Email') }},
@{Name='FirstName';Expression={ $PSItem.Profile.GetCustomProperty('FirstName') }},
@{Name='LastName';Expression={ $PSItem.Profile.GetCustomProperty('LastName') }},
@{Name='Title';Expression={ $PSItem.Profile.GetCustomProperty('Title') }},
@{Name='Company';Expression={ $PSItem.Profile.GetCustomProperty('Company') }},
@{Name='Country';Expression={ $PSItem.Profile.GetCustomProperty('Country') }},
@{Name='ZipCode';Expression={ $PSItem.Profile.GetCustomProperty('ZipCode') }},
@{Name='Department';Expression={ $PSItem.Profile.GetCustomProperty('Department') }},
@{Name='Street';Expression={ $PSItem.Profile.GetCustomProperty('Street') }},
@{Name='City';Expression={ $PSItem.Profile.GetCustomProperty('City') }},
@{Name='Phone';Expression={ $PSItem.Profile.GetCustomProperty('Phone') }},
@{Name='Username';Expression={ $PSItem.Profile.GetCustomProperty('Username') }},
)

# Gets not disabled extranet users, next select all customer properties and save all properties to CSV file
Get-User -Filter 'extranet\*'  `
    | Where-Object { $_.Profile.State -ne 'Disabled' } `
        |  Select-Object -Property $property `
            | Export-CSV -Path "$apppath\extranet-enabled-uc.csv" -notype -encoding "unicode"
        
Download-File  "$apppath\extranet-enabled-uc.csv"

[System.Web.Security.Membership]::GetAllUsers() |

Show-ListView -Property @{Label="User"; Expression={ $_.UserName} },
    @{Label="Is Online"; Expression={ $_.IsOnline} },
    @{Label="Creation Date"; Expression={ $_.CreationDate} },
    @{Label="Last Login Date"; Expression={ $_.LastLoginDate} },
    @{Label="Last Activity Date"; Expression={ $_.LastActivityDate } }

## 1. Set default workflow state in template’s standard value ##
## 2. Before running script, must set correct Context Item ##
##################################################################

function SetWorkflow($item)
{
## Update only items assigned __Default workflow
if ($item.”__Default workflow” -eq “{A5BC37E7-ED96-4C1E-8590-A26E64DB55EA}”) {
$item.__Workflow = “{A5BC37E7-ED96-4C1E-8590-A26E64DB55EA}”;
$item.”__Workflow state” = “{190B1C84-F1BE-47ED-AA41-F42193D9C8FC}”;
}
}

## Update correct workflow information.
## Uncomment below two lines if you are ready to go for updating
#get-item . -Language * | foreach-object { SetWorkFlow($_) }
#get-childitem . -recurse -Language * | foreach-object { SetWorkFlow($_) }

## Show Updated Result
get-item . -Language * | Format-Table Id, Name, Language, __Workflow, “__Workflow state”, “__Default workflow”
get-childitem . -recurse -Language * | Format-Table Id, Name, Language, __Workflow, “__Workflow state”, “__Default workflow”

Get-ChildItem -Path master:\content\home -Recurse | 
    Where-Object { $_.TemplateId -eq "{ENTER_YOUR_TEMPLATE_GUID}"} | 
    Unlock-Item -PassThru

  
#
# The ZipFiles function is based on noam's answer
# on the following Stack Overflow's page: http://bit.ly/PsZip
#
function ZipItems( $zipArchive, $sourcedir )
{
  Set-Location $sourcedir
  [System.Reflection.Assembly]::Load("WindowsBase,Version=3.0.0.0, `
      Culture=neutral, PublicKeyToken=31bf3856ad364e35") | Out-Null
  $ZipPackage=[System.IO.Packaging.ZipPackage]::Open($zipArchive, `
      [System.IO.FileMode]::OpenOrCreate, [System.IO.FileAccess]::ReadWrite)
  $items = gci -recurse $sourceDir
  [byte[]]$buff = new-object byte[] 40960
  $i = 0;
  ForEach ($item In $items) {
    $i++
    if([Sitecore.Resources.Media.MediaManager]::HasMediaContent($item)){
      $mediaItem = New-Object "Sitecore.Data.Items.MediaItem" $item;
      $mediaStream = $mediaItem.GetMediaStream();
      $fileName = Resolve-Path -Path $item.ProviderPath -Relative
      $fileName = "$fileName.$($item.Extension)" `
        -replace "\\","/" -replace "./", "/"
      # Print out the file - the list will show up once the file is downloaded
      "Added: $fileName"
      # Show progress for the operation
      Write-Progress -Activity "Zipping Files " `
        -CurrentOperation "Adding $fileName" `
        -Status "$i out of $($items.Length)" `
        -PercentComplete ($i *100 / $items.Length)
      $partUri = New-Object System.Uri($fileName, [System.UriKind]::Relative)
      $partUri = [System.IO.Packaging.PackUriHelper]::CreatePartUri($partUri);
      $part = $ZipPackage.CreatePart($partUri, `
        "application/zip",  `
        [System.IO.Packaging.CompressionOption]::Maximum)
      $stream=$part.GetStream();
      do {
        $count = $mediaStream.Read($buff, 0, $buff.Length)
        $stream.Write($buff, 0, $count)
      } while ($count -gt 0)
      $stream.Close()
      $mediaStream.Close()
    }
  }
  $ZipPackage.Close()
}
 
#the location will be set by PowerShell automatically based on which item was clicked
$location = get-location
$dateTime = Get-Date -format "yyyy-MM-d_hhmmss"
$zipName = Split-Path -leaf $location | % { $_ -replace " ", ""}
$dataFolder = [Sitecore.Configuration.Settings]::DataFolder
$zipPath = "$dataFolder\$zipName-$datetime.zip"
 
# Call the Zipping function
ZipItems $zipPath $location
 
#Send user the file, add -NoDialog if you want to skip the download dialogue 
Download-File -FullName $zipPath | Out-Null
 
# Clean up after yourself
Remove-Item $zipPath
 
# Close the results window - we don't really need to see the results
Close-Window

#
# The ZipFiles function is based on noam's answer
# on the following Stack Overflow's page: http://bit.ly/PsZip
#
function ZipFiles( $zipArchive, $sourcedir )
{
    [System.Reflection.Assembly]::Load("WindowsBase,Version=3.0.0.0, `
        Culture=neutral, PublicKeyToken=31bf3856ad364e35") | Out-Null
    $ZipPackage=[System.IO.Packaging.ZipPackage]::Open($zipArchive, `
        [System.IO.FileMode]::OpenOrCreate, [System.IO.FileAccess]::ReadWrite)
    $in = gci $sourceDir | select -expand fullName
    [array]$files = $in -replace "C:","" -replace "\\","/"
    ForEach ($file In $files) {
        $fileName = [System.IO.Path]::GetFileName($file);
            $partName=New-Object System.Uri($file, [System.UriKind]::Relative)
            $part=$ZipPackage.CreatePart("/$fileName", "application/zip", `
                [System.IO.Packaging.CompressionOption]::Maximum)
            Try{
                $bytes=[System.IO.File]::ReadAllBytes($file)
            }Catch{
                $_.Exception.ErrorRecord.Exception
            }
            $stream=$part.GetStream()
            $stream.Write($bytes, 0, $bytes.Length)
            $stream.Close()
    }
    $ZipPackage.Close()
}
 
# Get Sitecore folders and format the zip file name
$dateTime = Get-Date -format "yyyy-MM-d_hhmmss"
$dataFolder = [Sitecore.Configuration.Settings]::DataFolder
$logsFolder = [Sitecore.Configuration.Settings]::LogFolder
$myZipFile = "$dataFolder\logs-$datetime.zip"
 
# Warn that the user log files will fail to zip
Write-Host -f Yellow "Zipping files locked by Sitecore will fail." -n
Write-Host -f Yellow "Files listed below were used."
 
# Zip the log files
ZipFiles $myZipFile $LogsFolder
 
#Download the zipped logs
Get-File -FullName $myZipFile | Out-Null
 
#Delete the zipped logs from t

$items = Get-ChildItem -Recurse | Where-Object {$_.TemplateID -match “{79A0F7AB-17C8-422C-B927-82A1EC666ABC}”} | ForEach-Object {

$renderingInstance = Get-Rendering -Item $_ -Rendering $rendering
if($renderingInstance){
$renderingInstance.VaryByData = 1
Set-Rendering -Item $_ -Instance $renderingInstance
}
}

function New-MediaItem{
    [CmdletBinding()]
    param(
        [Parameter(Position=0, Mandatory=$true, ValueFromPipeline=$true)]
        [ValidateNotNullOrEmpty()]
        [string]$filePath,

        [Parameter(Position=1, Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string]$mediaPath)

$mco = New-Object Sitecore.Resources.Media.MediaCreatorOptions
$mco.Database = [Sitecore.Configuration.Factory]::GetDatabase("master");
$mco.Language = [Sitecore.Globalization.Language]::Parse("en");
$mco.Versioned = [Sitecore.Configuration.Settings+Media]::UploadAsVersionableByDefault;
$mco.Destination = "$($mediaPath)/$([System.IO.Path]::GetFileNameWithoutExtension($filePath))";

$mc = New-Object Sitecore.Resources.Media.MediaCreator
$mc.CreateFromFile($filepath, $mco);
}

# Usage example
New-MediaItem "C:\Users\Adam\Desktop\Accelerators.jpg" "$([Sitecore.Constants]::MediaLibraryPath)/Images"

function Update-MediaItem{
    [CmdletBinding()]
    param(
        [Parameter(Position=0, Mandatory=$true, ValueFromPipeline=$true)]
        [ValidateNotNullOrEmpty()]
        [string]$filePath,

        [Parameter(Position=1, Mandatory=$true)]
        [ValidateNotNullOrEmpty()]
        [string]$mediaPath)

[Sitecore.Data.Items.MediaItem]$item = gi $mediaPath
[Sitecore.Resources.Media.Media] $media = [Sitecore.Resources.Media.MediaManager]::GetMedia($item);
$extension = [System.IO.Path]::GetExtension($filePath);
$stream = New-Object -TypeName System.IO.FileStream -ArgumentList $filePath, "Open", "Read"
$media.SetStream($stream, $extension);
$stream.Close();
}

# Usage example - overwrite the image created with previous cmdlet with new image
Update-MediaItem "$SitecoreDataFolder\Tchotchkeys.jpg" "$([Sitecore.Constants]::MediaLibraryPath)/Images/Accelerators"

function Get-UserRoles{
    [CmdletBinding()]
    param(
        [Parameter(Mandatory=$true, Position=0)]
        [string]$Identity
    )
  $user = Get-User $Identity
  return Get-Role -Filter * | Where-Object { $_.IsMember($user,$true,$true) } 
}

Write-Host "Roles for ServicesAPI" -ForegroundColor Green
Get-UserRoles "sitecore\ServicesAPI"

Write-Host "Roles for Admin" -ForegroundColor Green
Get-UserRoles "sitecore\admin"

#Include all paths you do not want to analyse below 
$protectedPaths = @(
    "/sitecore/media library/System/", 
    "/sitecore/media library/Experience Explorer"
    "/sitecore/media library/Images/Social"
    );
    
#Include all item templates you want to ignore in the array below
$protectedTemplates = @(
    [Sitecore.TemplateIDs]::MediaFolder
    );

$itemsToDelete = 
    Get-ChildItem -Path "master:\sitecore\media library" -Recurse |

        # filter out items of templates you do not want to touch
        Where-Object { $_.TemplateID -notin $protectedTemplates } |

        # do not allow items in the protected paths
        Where-Object { 
            $item = $_; 
            $protected = $protectedPaths | Where-Object { ($item.Paths.Path) -match $_ };
            $protected.Count -lt 1;
        } | 

        # and only items that are not used
        Where-Object { [Sitecore.Globals]::LinkDatabase.GetReferrerCount($_) -eq 0 }

#List the items
$itemsToDelete | ft ProviderPath

#If the list above looks like what you want to delete you can uncomment the following line
#$itemsToDelete | Remove-Item

$days = 7;
Read-Variable -Parameters @{ Name="days"; Title="Number of days"} -Title "Pointy haired report" | Out-Null

Get-ChildItem master:\content\home -Recurse | 
    ? { $_."__updated" -gt (Get-Date).AddDays(-$days) } | 
    Show-ListView -Property ID, Name, "__updated", "__updated by"