//
//====================================================================================================
/// <summary>
/// Process and return an html string. Any processing errors are returned in userMessageList. If UserMessageList.count is 0, there wre no errors.
/// </summary>
/// <param name="cp"></param>
/// <param name="html"></param>
/// <param name="importTypeId"></param>
/// <param name="userMessageList"></param>
/// <returns></returns>
public static string processHtml(CPBaseClass cp, string html, ImporttypeEnum importTypeId, ref List <string> userMessageList)
{
HtmlDocument htmlDoc = new HtmlDocument();
htmlDoc.LoadHtml(html);
if (htmlDoc == null)
{
//
// -- body tag not found, import the whole document
userMessageList.Add("The file is empty.");
return("");
}
processHtmlDoc(cp, htmlDoc, importTypeId, ref userMessageList);
return(htmlDoc.DocumentNode.OuterHtml);
}
//
//====================================================================================================
/// <summary>
/// Process and return an htmlagility object. Any processing errors are returned in userMessageList. If UserMessageList.count is 0, there wre no errors.
/// </summary>
/// <param name="cp"></param>
/// <param name="htmlDoc"></param>
/// <param name="importTypeId"></param>
/// <param name="userMessageList"></param>
/// <returns></returns>
private static bool processHtmlDoc(CPBaseClass cp, HtmlDocument htmlDoc, ImporttypeEnum importTypeId, ref List <string> userMessageList)
{
//
// -- get body (except email template because it uses the full html document
if (importTypeId != ImporttypeEnum.EmailTemplate)
{
//
// -- find the data-body or body tag
{
string xPath = "//*[@data-body]";
HtmlNodeCollection nodeList = htmlDoc.DocumentNode.SelectNodes(xPath);
if (nodeList != null)
{
//
// -- import data-body
userMessageList.Add("Body set by data-body attribute.");
htmlDoc.LoadHtml(nodeList.First().InnerHtml);
}
else
{
HtmlNode bodyNode = htmlDoc.DocumentNode.SelectSingleNode("//body");
if (bodyNode == null)
{
//
// -- no body found, use entire document
userMessageList.Add("No Body found, entire document imported.");
}
else
{
//
// -- use body
string body = bodyNode.InnerHtml;
if (string.IsNullOrWhiteSpace(body))
{
//
// -- body tag not found, import the whole document
userMessageList.Add("The content does not include a data-body attribute and the body tag is empty.");
return(false);
}
//
// -- body found, set the htmlDoc to the body
userMessageList.Add("Html Body imported.");
htmlDoc.LoadHtml(body);
}
}
}
}
//
// -- process data-layout nodes. Within each node found, run all other controllers inddividually then save
DataLayoutController.process(cp, htmlDoc, ref userMessageList);
//
// -- process the body
DataDeleteController.process(htmlDoc);
MustacheVariableController.process(htmlDoc);
MustacheSectionController.process(htmlDoc);
MustacheTruthyController.process(htmlDoc);
MustacheInvertedSectionController.process(htmlDoc);
MustacheValueController.process(htmlDoc);
DataAddonController.process(cp, htmlDoc);
DataHrefController.process(htmlDoc);
DataSrcController.process(htmlDoc);
//
return(true);
}
//
//====================================================================================================
/// <summary>
/// Import a file and process the html. Save the result.
/// </summary>
/// <param name="cp"></param>
/// <param name="htmlSourceTempPathFilename"></param>
/// <param name="importTypeId"></param>
/// <param name="layoutId">If not 0, the imported html will be saved to the record in this table.</param>
/// <param name="pageTemplateId">If not 0, the imported html will be saved to the record in this table.</param>
/// <param name="emailTemplateId">If not 0, the imported html will be saved to the record in this table.</param>
/// <param name="emailId">If not 0, the imported html will be saved to the record in this table.</param>
/// <param name="userMessageList">If there were any processing errors caused by the data, return them here. These can be presented to the user.</param>
/// <returns></returns>
public static bool processImportFile(CPBaseClass cp, string htmlSourceTempPathFilename, ImporttypeEnum importTypeId, int layoutId, int pageTemplateId, int emailTemplateId, int emailId, ref List <string> userMessageList)
{
try {
if (System.IO.Path.GetExtension(htmlSourceTempPathFilename).Equals(".zip"))
{
//
// -- upload file is a zip and unzip to temp and copy assets to wwwroot
cp.TempFiles.UnzipFile(htmlSourceTempPathFilename);
cp.TempFiles.DeleteFile(htmlSourceTempPathFilename);
//
// -- copy non-html files to wwwroot
copyNonHtmlFilesToWWW(cp, cp.TempFiles.GetPath(htmlSourceTempPathFilename), "");
}
//
// -- import all html files in the root folder
string tempPath = cp.TempFiles.GetPath(htmlSourceTempPathFilename);
bool htmlFileFound = false;
foreach (var file in cp.TempFiles.FileList(tempPath))
{
if (file.Extension.ToLowerInvariant().Equals(".html"))
{
//
// -- process each html file one at a time
userMessageList.Add("Processing file " + cp.CdnFiles.GetFilename(file.Name));
string newRecordName = Path.GetFileNameWithoutExtension(file.Name);
htmlFileFound = true;
HtmlDocument htmlDoc = new HtmlDocument();
htmlDoc.Load(cp.TempFiles.PhysicalFilePath + tempPath + file.Name, Encoding.UTF8);
if (htmlDoc == null)
{
//
// -- body tag not found, import the whole document
userMessageList.Add("The file is empty.");
return(false);
}
//
// -- get record names for each import type
string layoutRecordName = string.Empty;
string pageTemplateRecordName = string.Empty;
string emailTemplateRecordName = string.Empty;
string emailRecordName = string.Empty;
//
// -- search for meta name=template|layout content=recordaname
var metadataList = htmlDoc.DocumentNode.SelectNodes("//meta");
if (metadataList != null)
{
foreach (var metadataNode in metadataList)
{
switch (metadataNode.GetAttributeValue("name", String.Empty).ToLowerInvariant())
{
case "layout": {
layoutRecordName = metadataNode.GetAttributeValue("content", String.Empty);
break;
}
case "template":
case "pagetemplate": {
pageTemplateRecordName = metadataNode.GetAttributeValue("content", String.Empty);
break;
}
case "emailtemplate": {
emailTemplateRecordName = metadataNode.GetAttributeValue("content", String.Empty);
break;
}
case "email": {
emailRecordName = metadataNode.GetAttributeValue("content", String.Empty);
break;
}
default: {
break;
}
}
}
}
//
// -- process the document html
if (!processHtmlDoc(cp, htmlDoc, importTypeId, ref userMessageList))
{
return(false);
}
//
// -- save manual layout
LayoutModel layout = null;
{
if (importTypeId.Equals(ImporttypeEnum.LayoutForAddon) && layoutId.Equals(0) & string.IsNullOrWhiteSpace(layoutRecordName))
{
//
// -- layout type but no layout selected, and no layout imported, use filename
layoutRecordName = newRecordName;
}
if (importTypeId.Equals(ImporttypeEnum.LayoutForAddon) && !layoutId.Equals(0))
{
layout = DbBaseModel.create <LayoutModel>(cp, layoutId);
if (layout == null)
{
userMessageList.Add("The layout selected could not be found.");
return(false);
}
layout.layout.content = htmlDoc.DocumentNode.OuterHtml;
layout.save(cp);
}
//
// -- save meta layout
if ((layout == null) && !string.IsNullOrWhiteSpace(layoutRecordName))
{
layout = DbBaseModel.createByUniqueName <LayoutModel>(cp, layoutRecordName);
if (layout == null)
{
layout = DbBaseModel.addDefault <LayoutModel>(cp);
layout.name = layoutRecordName;
}
layout.layout.content = htmlDoc.DocumentNode.OuterHtml;
layout.save(cp);
userMessageList.Add("Saved Layout '" + layoutRecordName + "'.");
}
}
//
// -- save page template
PageTemplateModel pageTemplate = null;
{
if (importTypeId.Equals(ImporttypeEnum.PageTemplate) && pageTemplateId.Equals(0) & string.IsNullOrWhiteSpace(pageTemplateRecordName))
{
//
// -- layout type but no layout selected, and no layout imported, use filename
pageTemplateRecordName = newRecordName;
}
if (importTypeId.Equals(ImporttypeEnum.PageTemplate) && !pageTemplateId.Equals(0))
{
pageTemplate = DbBaseModel.create <PageTemplateModel>(cp, pageTemplateId);
if (pageTemplate == null)
{
userMessageList.Add("The template selected could not be found.");
return(false);
}
pageTemplate.bodyHTML = htmlDoc.DocumentNode.OuterHtml;
pageTemplate.save(cp);
userMessageList.Add("Saved Page Template '" + pageTemplateRecordName + "'.");
}
//
// -- save meta template
if ((pageTemplate == null) && !string.IsNullOrWhiteSpace(pageTemplateRecordName))
{
pageTemplate = DbBaseModel.createByUniqueName <PageTemplateModel>(cp, pageTemplateRecordName);
if (pageTemplate == null)
{
pageTemplate = DbBaseModel.addDefault <PageTemplateModel>(cp);
pageTemplate.name = pageTemplateRecordName;
}
//
// -- try to resolve the various relative urls possible into the primary url, then to a reoot relative url
string urlProtocolDomainSlash = "https://" + cp.Site.DomainPrimary + "/";
string bodyhtml = htmlDoc.DocumentNode.OuterHtml;
bodyhtml = genericController.convertLinksToAbsolute(bodyhtml, urlProtocolDomainSlash);
bodyhtml = bodyhtml.Replace(urlProtocolDomainSlash, "/");
//
pageTemplate.bodyHTML = bodyhtml;
pageTemplate.save(cp);
userMessageList.Add("Saved Page Template '" + pageTemplateRecordName + "'.");
}
}
//
// -- save email template
EmailTemplateModel emailTemplate = null;
{
if (importTypeId.Equals(ImporttypeEnum.EmailTemplate) && emailTemplateId.Equals(0) & string.IsNullOrWhiteSpace(emailTemplateRecordName))
{
//
// -- type but no layout selected, and no layout imported, use filename
emailTemplateRecordName = newRecordName;
}
if (importTypeId.Equals(ImporttypeEnum.EmailTemplate) && !emailTemplateId.Equals(0))
{
emailTemplate = DbBaseModel.create <EmailTemplateModel>(cp, emailTemplateId);
if (emailTemplate == null)
{
userMessageList.Add("The template selected could not be found.");
return(false);
}
emailTemplate.bodyHTML = htmlDoc.DocumentNode.OuterHtml;
emailTemplate.save(cp);
}
//
// -- save meta template
if ((emailTemplate == null) && !string.IsNullOrWhiteSpace(emailTemplateRecordName))
{
emailTemplate = DbBaseModel.createByUniqueName <EmailTemplateModel>(cp, emailTemplateRecordName);
if (emailTemplate == null)
{
emailTemplate = DbBaseModel.addDefault <EmailTemplateModel>(cp);
emailTemplate.name = emailTemplateRecordName;
}
emailTemplate.bodyHTML = htmlDoc.DocumentNode.OuterHtml;
emailTemplate.save(cp);
userMessageList.Add("Saved Email Template '" + emailTemplateRecordName + "'.");
}
}
//
// -- save email
EmailModel email = null;
{
if (importTypeId.Equals(5) && emailId.Equals(0) & string.IsNullOrWhiteSpace(emailRecordName))
{
//
// -- layout type but no layout selected, and no layout imported, use filename
emailRecordName = newRecordName;
}
if (!emailId.Equals(0))
{
email = DbBaseModel.create <EmailModel>(cp, emailId);
if (email == null)
{
userMessageList.Add("The email selected could not be found.");
return(false);
}
email.copyFilename.content = htmlDoc.DocumentNode.OuterHtml;
email.save(cp);
userMessageList.Add("Saved Email '" + emailRecordName + "'.");
}
//
// -- save meta template
if ((email == null) && !string.IsNullOrWhiteSpace(emailRecordName))
{
email = DbBaseModel.createByUniqueName <EmailModel>(cp, emailRecordName);
if (email == null)
{
email = DbBaseModel.addDefault <EmailModel>(cp);
email.name = emailRecordName;
}
email.copyFilename.content = htmlDoc.DocumentNode.OuterHtml;
email.save(cp);
userMessageList.Add("Saved Email '" + emailRecordName + "'.");
}
}
}
}
if (!htmlFileFound)
{
userMessageList.Add("No files were found with .HTML extension. Only files with .HTML extensions are imported.");
return(false);
}
return(true);
} catch (Exception ex) {
cp.Site.ErrorReport(ex);
throw;
}
}
