[Arabic] 13. Configure Office Web Apps Server in SharePoint Server 2013

This lesson simplifies the required steps for configuring office web apps server 2013 with SharePoint server 2013 like a piece of cake.
All lesson steps commands and links are mentioned below:
Required Server Roles, and Features for Office Web Apps
http://technet.microsoft.com/en-us/library/jj219435.aspx
Office Web Apps Prerequisites Command
Add-WindowsFeature Web-Server,Web-Mgmt-Tools,Web-Mgmt-Console,Web-WebServer,Web-Common-Http,Web-Default-Doc,Web-Static-Content,Web-Performance,Web-Stat-Compression,Web-Dyn-Compression,Web-Security,Web-Filtering,Web-Windows-Auth,Web-App-Dev,Web-Net-Ext45,Web-Asp-Net45,Web-ISAPI-Ext,Web-ISAPI-Filter,Web-Includes,InkandHandwritingServices,NET-Framework-Features,NET-Framework-Core
Office Web Apps Download URL
http://www.microsoft.com/en-us/download/details.aspx?id35489
On OWA server
Step 1 Create the Office Web Apps Server farm
New-OfficeWebAppsFarm --InternalURL [OWAServerName] -AllowHttp [-EditingEnabled]
Step 2 Verify that the Office Web Apps Server farm was created successfully
http:// [OWAServerName] /hosting/discovery
On SharePoint
Step 1 Open SharePoint 2013 Management Shell as Administrator
New-SPWOPIBinding -ServerName [OWAServerName] -AllowHTTP [Web Application Open Plateform Interface]
Step 2 Get Zone
Get-SPWOPIZone
Step 3 Change the Zone to use http
Set-SPWOPIZone --zone internal-http
Step 4 Check the Zone again
Get-SPWOPIZone
Step 5 Change the AllowOAuthOverHttp setting in SharePoint 2013 to True
(Get-SPSecurityTokenServiceConfig).AllowOAuthOverHttp
If this command returns False, run the following commands to set this to True.
$config (Get-SPSecurityTokenServiceConfig)
$config.AllowOAuthOverHttp $true
$config.Update()
Run the following command again to verify that the AllowOAuthOverHttp setting is now set to True.
(Get-SPSecurityTokenServiceConfig).AllowOAuthOverHttp