# Description
#	Check-in and Publishes all checked-out files in a library
#
# Syntax
#	./pubFiles [[-l] <string>] [[-f] <string>]
#
# Parameters
#	[[-l] <string>]
#		Specify an alternate library to publish files in
#
#	[[-f] <string>]
#		Filter to use when searching for files to publish
#
#		Example: 
#		./pubFiles -f file.jpg		- returns exact match
#		./pubFiles -f ?ile.jpg		- single character wildcard
#		./pubFiles -f *e.jpg		- multiple character wildcard
#
# Settings
#	Only change the -value parameter!
#
set-variable -option constant -name url 	-value "http://localhost:31337"		# Site collection
set-variable -option constant -name comment -value "System Approval"			# Publishing comment
set-variable -option constant -name lib		-value "Style Library" 				# Library to publish
set-variable -option constant -name dfilter -value "*"			 				# Default file filter
# End of settings
 
# Function: Approve-File 
# Description: Approve a single file in a Publishing Web
# Parameters: publishingPage File object
# comment Comment to accompany the check-in/approve/publish
#
function Approve-File ([Microsoft.SharePoint.SPListItem]$pubFile, [string]$comment) {
	"Processing " + $pubFile.Name
	$listitemfile = $pubFile.File
 
	# Check item if checked out
	if ($listitemfile.Level -eq [Microsoft.SharePoint.SPFileLevel]::Checkout)
	{
		" Checking in file"
		$listitemfile.CheckIn($comment,[Microsoft.SharePoint.SPCheckInType]::MajorCheckin )
	}
 
	# If moderation is being used then handle the approval and publishing 
	if ($pubFile.ParentList.EnableModeration)
	{
		$modInformation = $pubFile.ModerationInformation
		" Moderation Enabled"
 
		# Check for pending approval
		if($modInformation.Status -eq [Microsoft.SharePoint.SPModerationStatusType]::Pending)
		{
			" Approving"		
			$listitemfile.Approve($comment)
		}
 
		# Publish
		if($modInformation.Status -eq [Microsoft.SharePoint.SPModerationStatusType]::Draft)
		{
			" Publishing"
			$listitemfile.Publish($comment)
		}
	}
}
 
# Function: Approve-AllPagesInSPWeb 
# Description: Loop through all the pages in a Publishing Web and checkin and approve them
# Parameters: web SPWeb object
# comment Comment to accompany the checkin/approve/publish
#
function Approve-AllPagesInSPWeb([Microsoft.SharePoint.SPWeb]$web, [string]$comment, [string]$destination, [string]$filter)
{
	# Check this is a publishing web
	if ([Microsoft.SharePoint.Publishing.PublishingWeb]::IsPublishingWeb($web) -eq $true)
	{
		# just a quick loop to space out dashes
		for($c = 0; $c -lt $destination.length; $c++)
		{
			$dshspcr += "-"
		}
 
		# provide some feedback
		""
		"Checking " + $destination + "..."
		"---------" + $dshspcr + "---"
		""
 
		# do some stuff
		$list = $web.Lists[$destination]			# Load library we want to check
		[Object[]]$files = $list.get_items() | where { $_.Level -eq [Microsoft.SharePoint.SPFileLevel]::Checkout} | where { $_.Name -like $filter }
		$formatted = $files | ft -Autosize Url, Name, ID, Level, HasPublishedVersion					
		if($files.count -gt 0)
		{
			"Found the following files:"
			$formatted
			"Checking in files..."
			for($i=0; $i -lt $files.count; $i++)
			{
				Approve-File $files[$i] $comment
			}
		}
		else
		{
			" - Found no files"
		}		
		$web.Dispose()
	}
 
}
# Handle input parameters
for($c = 0; $c -lt $args.length; $c++)
{	
	if($args[$c] -eq "-f")
	{
		$c++
		$filter = $args[$c]
	}
	elseif($args[$c] -eq "-l")
	{
		$c++
		$library =  $args[$c]
	}
	else
	{
		"Invalid parameter(s)"
		$fail = "yes"
	}
}
 
if($library.length -lt 1)
{
	$library = $lib
}
if($filter.length -lt 0)
{
	$filter = $dfilter
}
 
if($fail -ne "yes")
{
	# Create site object
	$site = new-object Microsoft.SharePoint.SPSite($url) 
	$site.rootweb | foreach {Approve-AllPagesInSPweb $_ $comment $library $filter}
	
	#Dispose of objects
	$site.Dispose()
	""
	"Check-in and publish completed!"
	""
}
 
# Changelog
#
#	v1.1 - June 19th, 2008
#		* Added ability to publish files based on a filename filter
#		* Added ability to publish files in an alternate library
#		* fixed bug preventing more than 2 function parameters to ApprovePagesInSPweb
#
#	v1.0 - June 18th, 2008
#		* First public release