Hot answers tagged permissions
3
You can create a custom permission level that allows adding but not editing.
See this MSDN article about how to do that. You will want to copy the contribute permission but remove the edit permissions.
2
Not directly from within SharePoint, at least not without close collusion with your AD administrators as well as some aggressive scripting. Besides, you would only be protecting SharePoint and it sounds like this is really a much larger issue that affects the whole company.
A better approach would be to look at your firewall or routing hardware and see if ...
1
This is called Anonymous access. Here si a guide to enable it for Sharepoint 2010: http://www.topsharepoint.com/enable-anonymous-access-in-sharepoint-2010
There is tons of other material about this on the web, just search for "Anonymous access Sharepoint"
1
I don't have one that takes a specific object as input, but this may help. It will list out the role assignments on web, list, items for users and SharePoint groups.
Start-SPAssignment -global
$sites = Get-SPsite -limit All
foreach ($site in $sites)
{
foreach ($web in $site.allwebs)
{
Write-Host -BackgroundColor ...
1
Dave is right. You might can try to use the migrateuser functionality to see if that will fix the sids for you. Stsadm or powershell
http://blogs.msdn.com/b/sowmyancs/archive/2012/01/07/migrate-users-groups-powershell-script.aspx
1
Yes it is possible, only users with Full Control, Design or Contribute permission can only add or remove webparts as demonstrated in picture below,
Source
Don't forget about custom permissions levels.
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