使用 SharePoint 的 OData API 筛选多个 select 用户字段

Filter a multiple-select user field using SharePoint's OData API

如果 SharePoint 列表有多个 select 用户字段 (DeveloperSecondary):

按此字段筛选的正确方法是什么?这两个查询都会产生 404 错误:

http://server/_vti_bin/listdata.svc/list?$filter=(DeveloperSecondary/Results/UserName eq 'foo')

http://server/_vti_bin/listdata.svc/list?$filter=(DeveloperSecondary/UserName eq 'foo')

如果这是一个 select 用户字段,OData 查询将是:

http://server/_vti_bin/listdata.svc/list?$filter=(SingleSelectUserField/UserName eq 'foo')

遗憾的是 $filter 多值用户字段 的查询选项 不支持 SharePoint 2010 OData API.

作为解决方法,您可以考虑对返回的结果应用过滤器,如下所示:

$requestUrl = "http://contoso.intranet.dev/_vti_bin/listdata.svc/TheList?`$expand=DeveloperSecondary"
$data = Execute-RequestJson -Url $requestUrl -UseDefaultCredentials $true
#filter items
$data.d.results | % { $_.DeveloperSecondary.results | Where-Object {($_.Name -eq 'John Doe')} }

哪里

Function Execute-RequestJson()
{
Param(
  [Parameter(Mandatory=$True)]
  [string]$Url,
  [Parameter(Mandatory=$False)]
  [System.Net.ICredentials]$Credentials,
  [Parameter(Mandatory=$False)]
  [bool]$UseDefaultCredentials = $True,
  [Parameter(Mandatory=$False)]
  [Microsoft.PowerShell.Commands.WebRequestMethod]$Method = [Microsoft.PowerShell.Commands.WebRequestMethod]::Get 
)

   $client = New-Object System.Net.WebClient
   if($Credentials) {
     $client.Credentials = $Credentials
   }
   elseif($UseDefaultCredentials){
     $client.Credentials = [System.Net.CredentialCache]::DefaultCredentials 
   }
   $client.Headers.Add("Content-Type", "application/json;odata=verbose")
   $client.Headers.Add("Accept", "application/json;odata=verbose")
   $data = $client.DownloadString($Url)
   $client.Dispose()
   return $data | ConvertFrom-Json
}