void PreEditPage(PageEntry pe) { if (Request.Form.Count == 0) { Page page = null; if (SprocketPath.Sections.Length <= 3) { page = new Page(0, 0, "Untitled Page", "", "", "", true, "", "text/html", DateTime.UtcNow, null); } else { long pageID; if (long.TryParse(SprocketPath.Sections[3], out pageID)) { try { DatabaseManager.DatabaseEngine.GetConnection(); page = ContentManager.Instance.DataProvider.SelectPage(pageID); FormValues.Set("Revision", null, page.RevisionInformation, false); FormValues.Set("AllRevisions", null, page.RevisionInformation, false); } finally { DatabaseManager.DatabaseEngine.ReleaseConnection(); } } } FormValues.Set("Page", page == null ? "The requested page was not found." : null, page, page == null); } }
public object Evaluate(Token contextToken, List <ExpressionArgument> args, ExecutionState state) { foreach (ExpressionArgument arg in args) { string s = args[0].Expression.Evaluate(state, arg.Token) as string; if (FormValues.IsError(s)) { return(FormValues.Get(s).Message); } } return(""); }
public object Evaluate(Token contextToken, List <ExpressionArgument> args, ExecutionState state) { if (args.Count != 2) { throw new InstructionExecutionException("CheckedAttribute requires two arguments; the name of the field and the default check state (true/false)", contextToken); } string fieldname = args[0].Expression.Evaluate(state, args[0].Token) as string; if (FormValues.HasValue(fieldname)) { object s = FormValues.Get(fieldname).Value; return(BooleanExpression.False.Equals(s) ? "" : " checked"); } object o = args[1].Expression.Evaluate(state, args[1].Token); return(BooleanExpression.True.Equals(o) ? " checked" : ""); }
public object Evaluate(Token contextToken, List <ExpressionArgument> args, ExecutionState state) { if (args.Count != 2) { throw new InstructionExecutionException("The FormField expression must take two arguments. The first is the name of the field, " + "the second is the default value to use if no value has been preset for that field name.", contextToken); } string fieldname = args[0].Expression.Evaluate(state, args[0].Token) as string; if (FormValues.HasValue(fieldname)) { return(FormValues.Get(fieldname)); } FormValues.FormFieldInfo fld = new FormValues.FormFieldInfo(); fld.IsError = false; fld.Message = ""; fld.Name = fieldname; fld.Value = args[1].Expression.Evaluate(state, args[1].Token); return(fld); }
public Result ValidateFormField(string fieldName) { object value = null; string val = HttpContext.Current.Request.Form[fieldName] ?? ""; Result result = new Result(); switch (fieldName) { case "PageID": value = pageID = long.TryParse(val, out pageID) ? pageID : 0; break; case "RevisionID": value = revisionID = long.TryParse(val, out revisionID) ? pageID : 0; break; case "PageCode": value = pageCode = val.Trim(); break; case "PageName": value = pageName = (val == String.Empty ? "Untitled Page" : val).Trim(); break; case "Requestable": value = requestable = StringUtilities.BoolFromString(val); break; case "RequestPath": value = requestPath = val.Trim().Replace(" ", "-"); if (!Uri.IsWellFormedUriString("http://localhost/" + requestPath + "/", UriKind.Absolute)) { result.SetFailed("The specified URL is badly formed. Make sure you haven't typed in any invalid characters."); } break; case "TemplateName": value = templateName = val.Trim(); if (templateName != String.Empty) { if (ContentManager.Templates[templateName] == null) { result.SetFailed("The template \"" + templateName + "\" is not valid. It may have been deleted."); } } break; case "PublishDate": { if (!DateTime.TryParseExact(val, "yyyy-MM-dd hh:mmtt", DateTimeFormatInfo.CurrentInfo, DateTimeStyles.AllowWhiteSpaces, out publishDate)) { if (!DateTime.TryParse(val, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.AllowWhiteSpaces, out publishDate)) { result.SetFailed("The publish date should be in the format yyyy-mm-dd hh:mmtt (see the grey help text for that field)"); } } } break; case "ExpiryDate": { DateTime dt = DateTime.MinValue; if (val.Trim() == String.Empty) { expiryDate = null; } else if (!DateTime.TryParseExact(val, "yyyy-MM-dd hh:mmtt", DateTimeFormatInfo.CurrentInfo, DateTimeStyles.AllowWhiteSpaces, out dt)) { if (!DateTime.TryParse(val, DateTimeFormatInfo.InvariantInfo, DateTimeStyles.AllowWhiteSpaces, out dt)) { result.SetFailed("The expiry date should be in the format yyyy-mm-dd hh:mmtt (see the grey help text for that field)"); } } if (dt != DateTime.MinValue) { expiryDate = dt; } } break; case "ContentType": value = contentType = val.Trim(); break; } FormValues.Set(fieldName, result.Message, value, !result.Succeeded); return(result); }
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"); } }