/// <summary>
/// Clones active smart content contained in the provided HTML, and disables unknown smart content.
/// </summary>
public static string PrepareSmartContentHtmlForEditorInsertion(string html, IContentSourceSidebarContext sourceContext)
{
StringBuilder output = new StringBuilder();
ContentSourceManager.SmartContentPredicate predicate = new ContentSourceManager.SmartContentPredicate();
SimpleHtmlParser p = new SimpleHtmlParser(html);
for (Element el; null != (el = p.Next());)
{
if (predicate.IsMatch(el))
{
BeginTag bt = el as BeginTag;
Attr idAttr = bt.GetAttribute("id");
String contentSourceId, contentItemId;
ContentSourceManager.ParseContainingElementId(idAttr.Value, out contentSourceId, out contentItemId);
ISmartContent smartContent = sourceContext.FindSmartContent(contentItemId);
if (smartContent != null)
{
String newId = Guid.NewGuid().ToString();
sourceContext.CloneSmartContent(contentItemId, newId);
if (RefreshableContentManager.ContentSourcesWithRefreshableContent.Contains(contentSourceId))
{
IExtensionData extensionData = sourceContext.FindExtentsionData(newId);
Debug.Assert(extensionData != null);
// Since we just made a new id for the smart content just about to be inserted
// we want to give it a chance to get a callback because its callback might have happened while
// it was on the clipboard(in the event of cut). This means the refreshable content manager doesnt know
// to watch out for this smart content on paste, it only knows to look out for who created it. Thus
// we just force the callback, and if it didnt need it, nothing will happen.
if (extensionData.RefreshCallBack == null)
{
extensionData.RefreshCallBack = DateTime.UtcNow;
}
}
idAttr.Value = ContentSourceManager.MakeContainingElementId(contentSourceId, newId);
}
else
{
ContentSourceManager.RemoveSmartContentAttributes(bt);
}
}
output.Append(el.ToString());
}
return(output.ToString());
}
/// <summary>
/// Clones active smart content contained in the provided HTML, and disables unknown smart content.
/// </summary>
public static string PrepareSmartContentHtmlForEditorInsertion(string html, IContentSourceSidebarContext sourceContext)
{
StringBuilder output = new StringBuilder();
ContentSourceManager.SmartContentPredicate predicate = new ContentSourceManager.SmartContentPredicate();
SimpleHtmlParser p = new SimpleHtmlParser(html);
for (Element el; null != (el = p.Next());)
{
if (predicate.IsMatch(el))
{
BeginTag bt = el as BeginTag;
Attr idAttr = bt.GetAttribute("id");
String contentSourceId, contentItemId;
ContentSourceManager.ParseContainingElementId(idAttr.Value, out contentSourceId, out contentItemId);
ISmartContent smartContent = sourceContext.FindSmartContent(contentItemId);
if (smartContent != null)
{
String newId = Guid.NewGuid().ToString();
sourceContext.CloneSmartContent(contentItemId, newId);
if (RefreshableContentManager.ContentSourcesWithRefreshableContent.Contains(contentSourceId))
{
IExtensionData extensionData = sourceContext.FindExtentsionData(newId);
Debug.Assert(extensionData != null);
// Since we just made a new id for the smart content just about to be inserted
// we want to give it a chance to get a callback because its callback might have happened while
// it was on the clipboard(in the event of cut). This means the refreshable content manager doesnt know
// to watch out for this smart content on paste, it only knows to look out for who created it. Thus
// we just force the callback, and if it didnt need it, nothing will happen.
if (extensionData.RefreshCallBack == null)
{
extensionData.RefreshCallBack = DateTime.UtcNow;
}
}
idAttr.Value = ContentSourceManager.MakeContainingElementId(contentSourceId, newId);
}
else
{
ContentSourceManager.RemoveSmartContentAttributes(bt);
}
}
output.Append(el.ToString());
}
return output.ToString();
}
public EditableSmartContent(IContentSourceSidebarContext context, SmartContentSource contentSource, IHTMLElement smartContentElement)
{
GC.SuppressFinalize(this);
_contentSourceContext = context;
_contentSource = contentSource;
_smartContentElement = smartContentElement;
ContentSourceManager.ParseContainingElementId(_smartContentElement.id, out _contentSourceId, out _smartContentId);
_smartContent = _contentSourceContext.FindSmartContent(_smartContentId);
_extensionData = _contentSourceContext.FindExtentsionData(_smartContentId);
_properties = new EditableRootProperties();
_layout = new EditableLayoutStyle();
_supportingFiles = new EditableSupportingFiles();
MakeSmartContentEditable();
}
public EditableSmartContent(IContentSourceSidebarContext context, SmartContentSource contentSource, IHTMLElement smartContentElement)
{
GC.SuppressFinalize(this);
_contentSourceContext = context;
_contentSource = contentSource;
_smartContentElement = smartContentElement;
ContentSourceManager.ParseContainingElementId(_smartContentElement.id, out _contentSourceId, out _smartContentId);
_smartContent = _contentSourceContext.FindSmartContent(_smartContentId);
_extensionData = _contentSourceContext.FindExtentsionData(_smartContentId);
_properties = new EditableRootProperties();
_layout = new EditableLayoutStyle();
_supportingFiles = new EditableSupportingFiles();
MakeSmartContentEditable();
}
protected override void OnElementAttached()
{
base.OnElementAttached();
(HTMLElement as IHTMLElement3).contentEditable = "false";
string sourceId;
string contentId;
if (HTMLElement.id != null)
{
try
{
if (HTMLElement.className == HtmlPreserver.PRESERVE_CLASS)
{
_contentState = SmartContentState.Preserve;
}
else
{
ContentSourceManager.ParseContainingElementId(HTMLElement.id, out sourceId, out contentId);
if (sourceId == null || contentId == null)
{
_contentState = SmartContentState.Broken;
}
else
{
if (_contentSourceContext.FindSmartContent(contentId) == null)
{
_contentState = SmartContentState.Broken;
}
}
}
}
catch (Exception)
{
_contentState = SmartContentState.Broken;
}
}
else
{
_contentState = SmartContentState.Broken;
}
}
/// <summary>
/// Walks the current contents to find smart content areas. When one is found, it calls the operation on the smart content. The operation has a chance
/// to return new content. If the content is non-null it will replace the current content.
/// </summary>
/// <param name="contents">the raw HTML string whose structured blocks will be replaced.</param>
/// <param name="operation">Delegate for generating replacement content.</param>
/// <param name="editMode">If true, then the element's stylename will be activated for editing</param>
/// <param name="continueOnError">
/// true - if the plugin throws an exception, it keeps crawling the DOM
/// false - if a plugin throws an exception, it stops processing the DOM and return empty string
/// null - if a plugin throws an exception, this function will rethrow it
/// </param
/// <returns>the contents with structured blocks replaced.</returns>
internal static string PerformOperation(string contents, SmartContentOperation operation, bool editMode, IContentSourceSidebarContext sourceContext, bool? continueOnError)
{
//replace all structured content blocks with their editor HTML
//string html = PostBodyPreprocessor.Preprocess(contents);
StringBuilder sb = new StringBuilder();
SimpleHtmlParser parser = new SimpleHtmlParser(contents);
for (Element e = parser.Next(); e != null; e = parser.Next())
{
if (e is BeginTag)
{
BeginTag beginTag = (BeginTag)e;
string elementClassName = beginTag.GetAttributeValue("class");
if (ContentSourceManager.IsSmartContentClass(elementClassName))
{
ISmartContent sContent = null;
try
{
string contentSourceId, contentItemId;
string blockId = beginTag.GetAttributeValue("id");
if (blockId != null)
{
ContentSourceManager.ParseContainingElementId(blockId, out contentSourceId, out contentItemId);
ContentSourceInfo contentSource = sourceContext.FindContentSource(contentSourceId);
if (contentSource != null && contentSource.Instance is SmartContentSource)
{
SmartContentSource sSource = (SmartContentSource)contentSource.Instance;
sContent = sourceContext.FindSmartContent(contentItemId);
if (sContent != null)
{
//write the div with the appropriate className
string newClassName = editMode ? ContentSourceManager.EDITABLE_SMART_CONTENT : ContentSourceManager.SMART_CONTENT;
beginTag.GetAttribute("class").Value = newClassName;
//replace the inner HTML of the div with the source's editor HTML
string content = parser.CollectHtmlUntil("div");
sb.Append(e.ToString());
operation(sourceContext, sSource, sContent, ref content);
sb.Append(content);
sb.Append("</div>");
continue;
}
}
}
}
catch (Exception ex)
{
Trace.WriteLine(String.Format(CultureInfo.InvariantCulture, "Error loading smart content item\r\n{0}", ex));
sContent = null;
if (continueOnError == null)
throw;
if (!continueOnError.Value)
return String.Empty;
}
if (sContent == null)
{
//this element references an unknown smart content, so it should not be editable
Attr classAttr = beginTag.GetAttribute("class");
classAttr.Value = ContentSourceManager.SMART_CONTENT;
}
}
}
sb.Append(e.ToString());
}
return sb.ToString();
}
/// <summary>
/// Walks the current contents to find smart content areas. When one is found, it calls the operation on the smart content. The operation has a chance
/// to return new content. If the content is non-null it will replace the current content.
/// </summary>
/// <param name="contents">the raw HTML string whose structured blocks will be replaced.</param>
/// <param name="operation">Delegate for generating replacement content.</param>
/// <param name="editMode">If true, then the element's stylename will be activated for editing</param>
/// <param name="continueOnError">
/// true - if the plugin throws an exception, it keeps crawling the DOM
/// false - if a plugin throws an exception, it stops processing the DOM and return empty string
/// null - if a plugin throws an exception, this function will rethrow it
/// </param
/// <returns>the contents with structured blocks replaced.</returns>
internal static string PerformOperation(string contents, SmartContentOperation operation, bool editMode, IContentSourceSidebarContext sourceContext, bool?continueOnError)
{
//replace all structured content blocks with their editor HTML
//string html = PostBodyPreprocessor.Preprocess(contents);
StringBuilder sb = new StringBuilder();
SimpleHtmlParser parser = new SimpleHtmlParser(contents);
for (Element e = parser.Next(); e != null; e = parser.Next())
{
if (e is BeginTag)
{
BeginTag beginTag = (BeginTag)e;
string elementClassName = beginTag.GetAttributeValue("class");
if (ContentSourceManager.IsSmartContentClass(elementClassName))
{
ISmartContent sContent = null;
try
{
string contentSourceId, contentItemId;
string blockId = beginTag.GetAttributeValue("id");
if (blockId != null)
{
ContentSourceManager.ParseContainingElementId(blockId, out contentSourceId, out contentItemId);
ContentSourceInfo contentSource = sourceContext.FindContentSource(contentSourceId);
if (contentSource != null && contentSource.Instance is SmartContentSource)
{
SmartContentSource sSource = (SmartContentSource)contentSource.Instance;
sContent = sourceContext.FindSmartContent(contentItemId);
if (sContent != null)
{
//write the div with the appropriate className
string newClassName = editMode ? ContentSourceManager.EDITABLE_SMART_CONTENT : ContentSourceManager.SMART_CONTENT;
beginTag.GetAttribute("class").Value = newClassName;
//replace the inner HTML of the div with the source's editor HTML
string content = parser.CollectHtmlUntil("div");
sb.Append(e.ToString());
operation(sourceContext, sSource, sContent, ref content);
sb.Append(content);
sb.Append("</div>");
continue;
}
}
}
}
catch (Exception ex)
{
Trace.WriteLine(String.Format(CultureInfo.InvariantCulture, "Error loading smart content item\r\n{0}", ex));
sContent = null;
if (continueOnError == null)
{
throw;
}
if (!continueOnError.Value)
{
return(String.Empty);
}
}
if (sContent == null)
{
//this element references an unknown smart content, so it should not be editable
Attr classAttr = beginTag.GetAttribute("class");
classAttr.Value = ContentSourceManager.SMART_CONTENT;
}
}
}
sb.Append(e.ToString());
}
return(sb.ToString());
}