Posted By

scholli on 10/28/10

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Last Edited at 10/28/10 06:58am

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Check if user has been assigned a specific Role Definition

/ Published in: C#

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SPWeb web = SPContext.Current.Web; 
 
//**************************************** 
// Validate the page request to avoid 
// any malicious posts 
if (Request.HttpMethod == "POST") 
   SPUtility.ValidateFormDigest(); 
 
//**************************************** 
// Get a reference the roles that are 
// bound to the current user and the role 
// definition to which we need to verify 
// the user against 
SPRoleDefinitionBindingCollection usersRoles = web.AllRolesForCurrentUser; 
SPRoleDefinitionCollection roleDefinitions = web.RoleDefinitions; 
SPRoleDefinition roleDefinition = roleDefinitions["Full Control"]; 
 
// Check if the user is in the role. If not 
// redirect the user to the access denied page 
if (usersRoles.Contains(roleDefinition)) 
{ 
   //******************************* 
   //Check if post back to run 
   //code that initiates the page 
   if (IsPostBack != true) 
   { 
    //Do your stuff here 
   } 
} 
else 
{ 
   Response.Redirect("/_layouts/accessdenied.aspx"); 
}