private void DownloadFile(System.Web.HttpContext context, CmsContent content, String filename)
{
CmsContentField mimeTypeField = content.FindField("mimetype");
string mimeType = "application/octet-stream";
if (mimeTypeField != null)
mimeType = mimeTypeField.Value;
Data.Guid siteGuid = CurrentSite.Guid;
ContentFileUploadImpl filehandler = new ContentFileUploadImpl();
StorageFile fileinfo = filehandler.GetInfo(siteGuid, filename);
context.Response.Clear();
context.Response.ClearHeaders();
context.Response.ClearContent();
context.Response.ContentType = mimeType;
context.Response.AppendHeader("Content-Disposition", "attachment;filename=\"" + filename + "\"");
context.Response.AppendHeader("Content-Length", fileinfo.Size.ToString());
context.Response.AppendHeader("Content-Transfer-Encoding", "binary");
context.Response.Expires = 60;
context.Response.Cache.SetCacheability(HttpCacheability.NoCache);
context.Response.Cache.SetMaxAge(TimeSpan.FromMinutes(0));
filehandler.Read(siteGuid,filename,context.Response.OutputStream);
context.Response.Flush();
context.Response.Close();
context.Response.End();
}
protected void BtnAddContent_Click(object sender, EventArgs e)
{
String typeGuid = this.LstContentTypes.SelectedValue;
CmsContentType type = ContentManager.Instance.GetContentType(typeGuid);
if (type != null)
{
Boolean required = Boolean.Parse(this.RequireRegistration.SelectedValue);
if (required)
{
if (String.IsNullOrWhiteSpace(this.RegistrationPage.Text))
throw new ArgumentException("You must select a registration page if the content requires registration");
}
CmsContent item = new CmsContent();
item.PublishDate = UtcDateTime.Now;
item.ExpireDate = UtcDateTime.Now.AddYears(100);
item.SubscriptionId = CurrentSite.Guid.Value;
item.Guid = System.Guid.NewGuid().ToString();
item.Culture = CurrentSite.Culture;
item.Author = LoggedInUser.Username;
item.IsApproved = false;
item.LastSaved = UtcDateTime.Now;
item.RequiresRegistration = required;
item.RegistrationPage = this.RegistrationPage.SelectedValue;
item.Content = this.TxtEditor.Text;
item.ContentType = type;
CmsContent content = ContentManager.Instance.CreateContent(item, this.ControlTable);
String filterId = "";
if (content != null)
{
//TODO Attach tags to the content
filterId = content.ContentType.Guid;
}
Response.Redirect("./Default.aspx?s=1&filter=" + filterId, true);
}
}
private void PopulateFields(Data.Guid siteGuid, Control parent, CmsContent item, String oldFilename)
{
if (item.ContentType.IsFileType)
{
FileUpload upload = (FileUpload)ControlHelper.FindRecursive(parent, "fileupload");
if ((!upload.HasFile) && (oldFilename == null))
throw new ArgumentException("This content type requires that a file be uploaded");
if (upload.HasFile)
{
byte[] data = upload.FileBytes;
String filename = (oldFilename == null) ? upload.FileName : oldFilename;
String mimeType = upload.PostedFile.ContentType;
Boolean overwrite = false;
if (!String.IsNullOrWhiteSpace(oldFilename))
overwrite = true;
if (!ContentFileUploadImpl.IsValidFileType(filename))
throw new ArgumentException("The specified filetype is not currently supported by the CMS. Valid file types are:" + ContentFileUploadImpl.ValidExtensionsString);
ContentFileUploadImpl handler = new ContentFileUploadImpl();
handler.Save(siteGuid,data, filename, overwrite);
CmsContentField filenameField = new CmsContentField();
CmsContentField mimeTypeField = new CmsContentField();
filenameField.Name = "filename";
filenameField.ObjectType = "System.String";
filenameField.Value = filename;
filenameField.Parent = item;
mimeTypeField.Name = "mimetype";
mimeTypeField.ObjectType = "System.String";
mimeTypeField.Value = mimeType;
mimeTypeField.Parent = item;
item.AddField(filenameField);
item.AddField(mimeTypeField);
}
}
//Loop through each expected id and build up the CMS content item
IList<CmsContentTypeField> typeFields = ContentManager.Instance.GetContentTypeFields(item.ContentType.Guid);
foreach (CmsContentTypeField typeField in typeFields)
{
String id = ContentWebControlManager.GetControlId(typeField);
String[] parts = id.Split('_');
String objectType = parts[1];
String propertyName = parts[2];
String result = null;
Control control = ControlHelper.FindRecursive(parent, id);
switch (objectType.ToLower())
{
case CmsContentTypeField.Textbox:
case CmsContentTypeField.Textarea:
result = ContentWebControlManager.GetTextboxValue(control);
break;
case CmsContentTypeField.Datetime:
result = ContentWebControlManager.GetDateTimeValue(control);
break;
case CmsContentTypeField.Dropdown:
result = ContentWebControlManager.GetDropdownValue(control);
break;
}
CmsContentField field = new CmsContentField();
field.Name = typeField.SystemName;
field.ObjectType = typeField.ObjectType;
field.Value = result;
field.Parent = item;
item.AddField(field);
}
}
public void Update(CmsContent item, Table table)
{
//Updating always unapproved the item
item.IsApproved = false;
//Save the filename, so we can restore it
String filename = null;
if (item.ContentType.IsFileType)
filename = item.FindField("filename").Value;
//Remove all of the existing items
foreach (CmsContentField field in item.Fields)
{
if (!(field.Name.Equals("filename")) &&
!(field.Name.Equals("mimetype")))
{
item.RemoveField(field);
}
}
PopulateFields(item.SubscriptionId,table, item, filename);
Save(item);
}
public void Save(CmsContent item)
{
CmsContentDao dao = new CmsContentDao();
using (Transaction tx = new Transaction())
{
dao.Save<CmsContent>(item);
tx.Commit();
}
SitePageCacheRefreshInvoker.InvokeRefresh(item.SubscriptionId, SitePageRefreshRequest.PageRefreshType.All);
}
public void Delete(CmsContent content)
{
if (content != null)
{
CmsContentDao dao = new CmsContentDao();
using (Transaction tx = new Transaction())
{
dao.Delete<CmsContent>(content);
tx.Commit();
}
}
}
public CmsContent CreateContent(CmsContent content, System.Web.UI.WebControls.Table dynamicControls)
{
if (content.SubscriptionId == null)
throw new ApplicationException("The subscription id must not be null. This is a programming error.");
IList<CmsContentField> fields = new List<CmsContentField>();
PopulateFields(content.SubscriptionId,dynamicControls, content, null);
CmsContentDao dao = new CmsContentDao();
using (Transaction tx = new Transaction())
{
dao.Save<CmsContent>(content);
tx.Commit();
}
return content;
}
private string BlockMatchEvaluator(Match match)
{
String contentType = match.Groups["id"].Value;
String orderBy = match.Groups["orderby"].Value;
String limitBy = match.Groups["limit"].Value;
String block = match.Groups["block"].Value;
String where = match.Groups["where"].Value;
String orderByField = null;
String orderByDirection = "asc";
Match orderByMatch = OrderBy.Match(orderBy);
if (orderByMatch.Success)
{
orderByField = orderByMatch.Groups["field"].Value;
orderByDirection = orderByMatch.Groups["direction"].Value;
}
int limit = 0;
Match limitMatch = Limit.Match(limitBy);
if (limitMatch.Success)
{
limit = Int32.Parse(limitMatch.Value);
}
//Perform the search for the content type
ContentQueryBuilder query = new ContentQueryBuilder();
IList<CmsContent> results = query.SetSubscriptionGuid(CurrentSite.Guid)
.SetContentType(contentType)
.SetOrderBy(orderByField, orderByDirection)
.SetLimit(limit)
.SetWhereClause(where)
.SetApprovedOnly(CurrentSite.IsProductionHost)
.ExecuteQuery();
StringBuilder replacement = new StringBuilder();
this.loadedContentType = contentType;
foreach (CmsContent item in results)
{
this.loadedContent = item;
String result = Field.Replace(block, new MatchEvaluator(FieldMatchEvaluator));
replacement.Append(result);
}
this.loadedContentType = null;
this.loadedContent = null;
return replacement.ToString();
}
private void loadContentFromQuerystring(String contentType)
{
String guid = WebRequestContext.Instance.Request[contentType];
//If the guid is null, check if they used the default identifier instead of a content type identifier
if (guid == null)
guid = WebRequestContext.Instance.Request.QueryString["cid"];
if (guid != null)
{
CmsContentDao dao = new CmsContentDao();
loadedContent = dao.FindByGuid(CurrentSite.Guid, guid);
loadedContentType = contentType;
}
}
private void DeployContent(SitePackage sitepackage, Data.Guid guid)
{
foreach (SiteContent ct in sitepackage.SiteContent)
{
CmsContent newcontent = new CmsContent();
CmsContent content = ct.Content;
IList<CmsContentField> fields = new List<CmsContentField>(content.Fields);
newcontent.Guid = System.Guid.NewGuid().ToString();
newcontent.SubscriptionId = guid.Value;
newcontent.ContentType = content.ContentType;
newcontent.Content = content.Content;
newcontent.Culture = content.Culture;
newcontent.ExpireDate = content.ExpireDate;
newcontent.IsApproved = content.IsApproved;
newcontent.LastSaved = content.LastSaved;
newcontent.PublishDate = content.PublishDate;
newcontent.RegistrationPage = content.RegistrationPage;
newcontent.RequiresRegistration = content.RequiresRegistration;
foreach (CmsContentField field in fields)
{
CmsContentField newfield = new CmsContentField();
newfield.Name = field.Name;
newfield.ObjectType = field.ObjectType;
newfield.Value = field.Value;
newcontent.AddField(newfield);
}
ContentManager.Instance.Save(newcontent);
}
}
