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DataFlex Examples

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(DataFlex) SharePoint -- Get File Property

See more SharePoint Examples

Demonstrates how to get a specific property of a SharePoint file. Any of the following properties can be retrieved:

  • Author: Gets a value that specifies the user who added the file.
  • CheckedOutByUser: Gets a value that returns the user who has checked out the file.
  • CheckInComment: Gets a value that returns the comment used when a document is checked in to a document library.
  • CheckOutType: Gets a value that indicates how the file is checked out of a document library. Represents an
  • ContentTag: Returns internal version of content, used to validate document equality for read purposes.
  • CustomizedPageStatus: Gets a value that specifies the customization status of the file. Represents an
  • ETag: Gets a value that specifies the ETag value.
  • Exists: Gets a value that specifies whether the file exists.
  • Length: Gets the size of the file in bytes, excluding the size of any Web Parts that are used in the file.
  • Level: Gets a value that specifies the publishing level of the file. Represents an
  • ListItemAllFields: Gets a value that specifies the list item field values for the list item corresponding to the file.
  • LockedByUser: Gets a value that returns the user that owns the current lock on the file.
  • MajorVersion: Gets a value that specifies the major version of the file.
  • MinorVersion: Gets a value that specifies the minor version of the file.
  • ModifiedBy: Gets a value that returns the user who last modified the file.
  • Name: Gets the name of the file including the extension.
  • ServerRelativeUrl: Gets the relative URL of the file based on the URL for the server.
  • TimeCreated: Gets a value that specifies when the file was created.
  • TimeLastModified: Gets a value that specifies when the file was last modified.
  • Title: Gets a value that specifies the display name of the file.
  • UiVersion: Gets a value that specifies the implementation-specific version identifier of the file.
  • UiVersionLabel: Gets a value that specifies the implementation-specific version identifier of the file.
  • Versions: Gets a value that returns a collection of file version objects that represent the versions of the file.

Chilkat ActiveX Downloads

ActiveX for 32-bit and 64-bit Windows

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoHttp
    String sUrl
    String sJsonReply
    Handle hoJson
    Boolean iSuccess
    Integer iNumVersions
    Integer i
    String sTemp1
    Integer iTemp1
    Boolean bTemp1

    // This requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    Get Create (RefClass(cComChilkatHttp)) To hoHttp
    If (Not(IsComObjectCreated(hoHttp))) Begin
        Send CreateComObject of hoHttp
    End

    // If SharePoint Windows classic authentication is used, then set the 
    // Login, Password, LoginDomain, and NtlmAuth properties.
    Set ComLogin Of hoHttp To "SHAREPOINT_USERNAME"
    Set ComPassword Of hoHttp To "SHAREPOINT_PASSWORD"
    Set ComLoginDomain Of hoHttp To "SHAREPOINT_NTLM_DOMAIN"
    Set ComNtlmAuth Of hoHttp To True

    // The more common case is to use SharePoint Online authentication (via the SPOIDCRL cookie).
    // If so, do not set Login, Password, LoginDomain, and NtlmAuth, and instead
    // establish the cookie as shown at SharePoint Online Authentication

    // Indicate that we want a JSON reply
    Set ComAccept Of hoHttp To "application/json;odata=verbose"
    Set ComAcceptCharset Of hoHttp To "utf-8"

    // Get the Author property.
    Move "https://SHAREPOINT_HTTPS_DOMAIN/_api/web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Author" To sUrl

    Get ComQuickGetStr Of hoHttp sUrl To sJsonReply
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComLoad Of hoJson sJsonReply To iSuccess
    Set ComEmitCompact Of hoJson To False

    // Make sure it was a success response, and that we really have metadata.
    // If it was an error response, then the JSON is error information..
    Get ComLastStatus Of hoHttp To iTemp1
    If (iTemp1 <> 200) Begin
        Get ComEmit Of hoJson To sTemp1
        Showln sTemp1
        Showln "Failed."
        Procedure_Return
    End

    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    // The Author property returns JSON looking like this:

    // {
    //   "d": {
    //     "__metadata": {
    //       "id": "Web/GetUserById(18)",
    //       "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetUserById(18)",
    //       "type": "SP.User"
    //     },
    //     "Groups": {
    //       "__deferred": {
    //         "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/Web/GetUserById(18)/Groups"
    //       }
    //     },
    //     "Id": 18,
    //     "IsHiddenInUI": false,
    //     "LoginName": "i:0#.w|mydomain\\msmith",
    //     "Title": "Mike Smith",
    //     "PrincipalType": 1,
    //     "Email": "msmith@mydomain.com",
    //     "IsSiteAdmin": false,
    //     "UserId": {
    //       "__metadata": {
    //         "type": "SP.UserIdInfo"
    //       },
    //       "NameId": "s-1-5-21-3433503314-2897774614-343593928-1137",
    //       "NameIdIssuer": "urn:office:idp:activedirectory"
    //     }
    //   }
    // }
    // 

    // Get the Title and Email:
    Showln "----"
    Get ComStringOf Of hoJson "d.Title" To sTemp1
    Showln "Title: " sTemp1
    Get ComStringOf Of hoJson "d.Email" To sTemp1
    Showln "Email: " sTemp1
    Showln "----"

    // --------------------------------------------------------------------

    // Get the Versions property.
    Move "https://SHAREPOINT_HTTPS_DOMAIN/_api/web/GetFileByServerRelativeUrl('/Documents/VCAC-document.docx')/Versions" To sUrl

    Get ComQuickGetStr Of hoHttp sUrl To sJsonReply
    Get ComLastMethodSuccess Of hoHttp To bTemp1
    If (bTemp1 <> True) Begin
        Get ComLastErrorText Of hoHttp To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComLoad Of hoJson sJsonReply To iSuccess
    Get ComEmit Of hoJson To sTemp1
    Showln sTemp1

    // The Versions JSON reply looks like this:

    // {
    //   "d": {
    //     "results": [
    //       {
    //         "__metadata": {
    //           "id": "a8d025e2-8255-4487-9edb-9e796ab2889c",
    //           "type": "SP.FileVersion"
    //         },
    //         "CreatedBy": {
    //           "__deferred": {
    //             "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/CreatedBy"
    //           }
    //         },
    //         "CheckInComment": "",
    //         "Created": "2016-03-15T02:22:26Z",
    //         "ID": 1,
    //         "IsCurrentVersion": false,
    //         "Size": 21082,
    //         "Url": "_vti_history/1/Documents/VCAC-document.docx",
    //         "VersionLabel": "0.1"
    //       },
    //       {
    //         "__metadata": {
    //           "id": "8ab3eadd-9126-4f65-a2a3-3b0689c592d6",
    //           "type": "SP.FileVersion"
    //         },
    //         "CreatedBy": {
    //           "__deferred": {
    //             "uri": "https://SHAREPOINT_HTTPS_DOMAIN/_api/CreatedBy"
    //           }
    //         },
    //         "CheckInComment": "",
    //         "Created": "2016-03-15T05:28:24Z",
    //         "ID": 2,
    //         "IsCurrentVersion": false,
    //         "Size": 21082,
    //         "Url": "_vti_history/2/Documents/VCAC-document.docx",
    //         "VersionLabel": "0.2"
    //       }
    //     ]
    //   }
    // }
    // 

    // Get each VersionLabel, Size, and Url...
    Get ComSizeOfArray Of hoJson "d.results" To iNumVersions
    Move 0 To i
    While (i < iNumVersions)
        Set ComI Of hoJson To i
        Showln "---- i = " i
        Get ComStringOf Of hoJson "d.results[i].VersionLabel" To sTemp1
        Showln "VersionLabel: " sTemp1
        Get ComStringOf Of hoJson "d.results[i].Url" To sTemp1
        Showln "Url: " sTemp1
        Get ComIntOf Of hoJson "d.results[i].Size" To iTemp1
        Showln "Size: " iTemp1
        Move (i + 1) To i
    Loop

    // The output is:

    // ---- i = 0
    // VersionLabel: 0.1
    // Url: _vti_history/1/Documents/VCAC-document.docx
    // Size: 21082
    // ---- i = 1
    // VersionLabel: 0.2
    // Url: _vti_history/2/Documents/VCAC-document.docx
    // Size: 21082


End_Procedure

 

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