void SavePage()
{
Result result = new Result();
long pageID = -1;
long.TryParse(Request.Form["PageID"], out pageID);
bool wasDraft = false;
Page page;
if (pageID == 0)
{
page = new Page();
}
else
{
page = ContentManager.Instance.DataProvider.SelectPage(pageID);
}
if (page == null)
{
WebUtility.Redirect("admin/pages/edit/notfound");
return;
}
else if (pageID != 0)
{
if (page.RevisionInformation.Draft)
{
wasDraft = true;
}
}
// load the page's existing content for comparison against newly-submitted content
List <PreparedPageAdminSection> sectionlist = page.AdminSectionList;
string prevTemplateName = page.TemplateName;
Template prevTemplate = ContentManager.Templates[prevTemplateName];
// read in the selected page categories and cause an error if any requirements were not satisfied
Dictionary <string, List <string> > pagecategories = new Dictionary <string, List <string> >();
if (prevTemplate != null)
{
foreach (CategorySet catset in prevTemplate.CategorySets)
{
if (catset.AllowMultiple)
{
List <string> cats = new List <string>();
if (Request.Form["_$CategorySet_" + catset.Name] != null)
{
foreach (string val in Request.Form.GetValues("_$CategorySet_" + catset.Name))
{
cats.Add(val);
}
}
foreach (Category cat in catset.Categories)
{
if (cats.Contains(cat.Text))
{
List <string> catlist;
if (!pagecategories.TryGetValue(catset.Name, out catlist))
{
catlist = new List <string>();
pagecategories.Add(catset.Name, catlist);
}
catlist.Add(cat.Text);
}
}
if (!pagecategories.ContainsKey(catset.Name) && catset.Required)
{
result.Merge(new Result("You must make at least one selection from the \"" + catset.Name + "\" category."));
}
}
else
{
string val = Request.Form["_$CategorySet_" + catset.Name];
bool found = false;
foreach (Category cat in catset.Categories)
{
if (cat.Text == val)
{
found = true;
break;
}
}
if (!found && catset.Required)
{
result.Merge(new Result("You must make a selection from the \"" + catset.Name + "\" category."));
}
else if (found)
{
List <string> catlist;
if (!pagecategories.TryGetValue(catset.Name, out catlist))
{
catlist = new List <string>();
pagecategories.Add(catset.Name, catlist);
}
catlist.Add(val);
}
}
}
}
page.CategorySelections = pagecategories;
result.Merge(page.ValidateFormField("PageName"));
result.Merge(page.ValidateFormField("Requestable"));
result.Merge(page.ValidateFormField("RequestPath"));
result.Merge(page.ValidateFormField("TemplateName"));
result.Merge(page.ValidateFormField("ContentType"));
result.Merge(page.ValidateFormField("PublishDate"));
result.Merge(page.ValidateFormField("ExpiryDate"));
FormValues.Set("Page", result.Message, page, !result.Succeeded);
bool success = false;
try
{
using (TransactionScope scope = new TransactionScope())
{
DatabaseManager.DatabaseEngine.GetConnection();
if (result.Succeeded)
{
if (page.PageID == 0)
{
result = page.SaveRevision("Created new page \"" + page.PageName + "\".", true, false, false);
}
else
{
result = page.SaveRevision(Request.Form["RevisionNotes"].Trim(),
StringUtilities.BoolFromString(Request.Form["Draft"]),
StringUtilities.BoolFromString(Request.Form["Hidden"]),
StringUtilities.BoolFromString(Request.Form["Deleted"]));
}
if (result.Succeeded)
{
// now save all fields of the selected template. use the previously-selected template for field selection
// as it will reflect any fields that were available in the form in that has just been submitted. if the
// page is newly-created or has just come from a state where no template was selected, then there will be
// no fields and thus we can skip this step.
if (prevTemplateName != String.Empty && page.PageID != 0 && sectionlist.Count > 0)
{
foreach (PreparedPageAdminSection section in sectionlist)
{
int rank = 0;
foreach (EditFieldInfo fld in section.FieldList)
{
if (fld.DataHandler == null)
{
continue;
}
// todo: implement optional validation and thus use the returned Result value from ReadAdminField,
// combined with FormValues.Set() and associated expressions in the page editor html file.
IEditFieldData data;
fld.Handler.ReadAdminField(out data);
bool isdifferent = fld.Handler.IsContentDifferent(fld.Data, data) || fld.DataID == 0;
if (isdifferent)
{
fld.Data = data;
fld.DataID = 0;
}
fld.Rank = rank++;
// we stil loop through each field to make sure the values are read from the form. if a failure has
// occurred at some point though, the following checks ensure we don't bother trying to hit the db.
if (result.Succeeded)
{
result.Merge(ContentManager.Instance.DataProvider.StoreEditFieldInfo(page.RevisionID, fld));
}
if (result.Succeeded && isdifferent)
{
result.Merge(fld.DataHandler.SaveData(fld.DataID, fld.Data));
}
}
}
}
// if this was a draft page and now it's not, delete the old draft revisions as they're no longer required
if (result.Succeeded && wasDraft && !page.RevisionInformation.Draft)
{
result = ContentManager.Instance.DataProvider.DeleteDraftRevisions(page.PageID);
}
if (result.Succeeded)
{
success = true;
scope.Complete();
}
else
{
FormValues.Set("Page", result.Message, null, true);
}
}
}
}
}
finally
{
DatabaseManager.DatabaseEngine.ReleaseConnection();
}
if (success)
{
WebUtility.Redirect("admin/pages/edit/" + page.PageID + "/?saved");
}
}
public AdminSection(Template template, ObjectRank rank)
{
this.template = template;
this.rank = rank;
}