/// <summary>
/// Authorizes Resource before save.
/// </summary>
/// <param name="dataAccess">Object of ResourceDataAccess class.</param>
internal void AuthorizeResourcesBeforeSave(ResourceDataAccess dataAccess)
{
if (IsSecurityAwareControl && SelectedIdList != null)
{
int authorizedResourcesCount = dataAccess.GetAuthorizedResources <CategoryNode>(AuthenticatedToken,
Constants.PermissionRequiredForAssociation, SelectedList as IEnumerable <CategoryNode>).Count();
if (authorizedResourcesCount != SelectedList.Count)
{
throw new UnauthorizedAccessException(string.Format(CultureInfo.CurrentCulture,
GlobalResource.UnauthorizedAccessExceptionMultipleResources, Constants.PermissionRequiredForAssociation));
}
}
}
void BibTexExportLink_Click(object sender, EventArgs e)
{
if (SubjectResource == null)
{
return;
}
ScholarlyWork scholarlyWorkObj = null;
using (ResourceDataAccess resourceDAL = new ResourceDataAccess(this.CreateContext()))
{
scholarlyWorkObj = (ScholarlyWork)resourceDAL.GetScholarlyWorkWithCitedScholarlyWorks(SubjectResource.Id);
if (scholarlyWorkObj != null)
{
ICollection <ScholarlyWork> citationsList = scholarlyWorkObj.Cites;
List <ScholarlyWork> citations = resourceDAL.GetAuthorizedResources <ScholarlyWork>
(AuthenticatedToken, UserResourcePermissions.Read, citationsList).ToList();
if (citations.Count > 0)
{
String fileNameToSend = scholarlyWorkObj.Id.ToString() + _bibExtention;
String value = _attachment + fileNameToSend;
this.Page.Response.ContentType = _contentTypeOctetStream;
this.Page.Response.AddHeader(_responseHeader, value);
this.Page.Response.Clear();
BibTeXConverter bibConverter = new BibTeXConverter(BibTeXParserBehavior.IgnoreParseErrors);
foreach (ScholarlyWork swork in citations)
{
swork.Authors.Load();
swork.Editors.Load();
}
bibConverter.Export(citations, this.Page.Response.OutputStream);
this.Page.Response.Flush();
this.Page.Response.End();
}
else
{
BibTexExportLink.Visible = false;
SeperatorLabel.Visible = false;
}
}
}
}
/// <summary>
/// Filter category nodes based on Read permission.
/// </summary>
/// <param name="token">Authenticated Token.</param>
/// <param name="rootCategoryNode">Root CategoryNode Object.</param>
/// <param name="dataAccess">ResourceDataAccess Object.</param>
/// <returns>List of Authorized Resources</returns>
private IEnumerable <Guid> GetAuthorizedCategoryNodes(AuthenticatedToken token, CategoryNode rootCategoryNode,
ResourceDataAccess dataAccess)
{
ICollection <CategoryNode> categoryNodes = new List <CategoryNode>();
categoryNodes = AddChildCategoryNodes(rootCategoryNode, categoryNodes);
var authorizedCatNodes = dataAccess.GetAuthorizedResources <CategoryNode>(token,
UserResourcePermissions.Read, categoryNodes);
if (authorizedCatNodes != null)
{
return(authorizedCatNodes.Select(tuple => tuple.Id).ToList());
}
else
{
return(new List <Guid>());
}
}