private void AddSlide(SlideFeedItem item, List <ChannelsSlide> channelssidesList)
{
string title = item.Parameters["TitleText"].GetValue();
string url = item.Parameters["ClickThroughUrl"].GetValue();
DateTime date = ((DateParameter)item.Parameters["PublishedDate"]).Date;
Image img = ((ImageParameter)item.Parameters["MasterImage"]).GetImage();
var slide = new Slide(".swf");
slide.SlideFolderID = SlideFolder.Id;
slide.Caption = title.Length > 400 ? title.Substring(0, 400 - 3) + "..." : title;
slide.ClickThroughURL = url;
slide.Creator = Publisher.DisplayName;
slide.DisplayDuration = Template.DisplayDuration;
slide.UserGivenDate = date;
slide.Name = title.Length > 50 ? title.Substring(0, 50 - 3) + "..." : title;
slide.PreviewType = "Flash";
slide.PlayerType = "Flash";
var slideFromTemplate = new SWAFile(Template.FileFullPathName);
foreach (var parameter in item.Parameters.Values)
{
parameter.PassTo(slideFromTemplate);
}
//Aspose has a bug with getting thumbnail so use the asset content image for now
//var image = slideFromTemplate.GetThumbnail();
ImageUtilities.Crop(img, 100, 75, AnchorPosition.Center).Save(slide.ThumbnailFullPathName);
slideFromTemplate.Save(slide.FileFullPathName);
slide.Length = (int)new FileInfo(slide.FileFullPathName).Length;
//Add slides in reverse order
channelssidesList.Insert(0, new ChannelsSlide(Channel, slide));
}
public SlideFeed Parse(string lastGuid)
{
if (_dom.DocumentElement.Name == "items")
{
return(ParseLegacy(lastGuid));
}
var slideFeed = new SlideFeed();
var items = _dom.SelectNodes(@"slidefeed/item");
foreach (XmlNode item in items)
{
string guid = item.Attributes["guid"].Value;
if (guid == lastGuid)
{
break;
}
SlideFeedItem slideFeedItem = GetSlideFeedItem(item);
if (slideFeedItem != null)
{
slideFeed.Items.Add(slideFeedItem);
}
}
return(slideFeed);
}
private SlideFeed ParseLegacy(string lastGuid)
{
var slideFeed = new SlideFeed();
foreach (XmlNode item in _dom.DocumentElement.ChildNodes)
{
string guid = item.SelectSingleNode("guid").InnerText;
if (guid == lastGuid)
{
break;
}
var slideFeedItem = new SlideFeedItem()
{
Guid = item.SelectSingleNode("guid").InnerText
};
slideFeedItem.Add(new DateParameter("PublishedDate", item.SelectSingleNode("date").InnerText, "d MMMM yyyy HH:mm"));
slideFeedItem.Add(new TextParameter("ClickThroughUrl", item.SelectSingleNode("url").InnerText));
slideFeedItem.Add(new TextParameter("TitleText", item.SelectSingleNode("title").InnerText));
slideFeedItem.Add(new ImageParameter("MasterImage", item.SelectSingleNode("image").InnerText));
if (item.SelectSingleNode("credit") != null)
{
slideFeedItem.Add(new TextParameter("ImageCreditText", item.SelectSingleNode("credit").InnerText));
}
slideFeed.Items.Add(slideFeedItem);
}
return(slideFeed);
}
private SlideFeedItem GetSlideFeedItem(XmlNode item)
{
var slideFeedItem = new SlideFeedItem()
{
Guid = item.Attributes["guid"].Value
};
var parameterNodes = item.SelectNodes(@"./parameter");
foreach (XmlNode parameterNode in parameterNodes)
{
string parameterData = null;
string parametername = parameterNode.Attributes["name"].Value;
//Check if we need to run a script to get the data
var callScriptNode = parameterNode.SelectSingleNode(@"./call-script");
if (callScriptNode != null)
{
var paramObjects = new List <object>();
var paramList = callScriptNode.SelectNodes("./wih-param");
foreach (XmlNode paramnode in paramList)
{
paramObjects.Add(paramnode.InnerText.Trim());
}
string functionName = callScriptNode.Attributes["name"].Value;
parameterData = RunScript(_dom.SelectSingleNode(@"slidefeed/script").InnerText, functionName, paramObjects.ToArray());
if (parameterData == null)
{
return(null);
}
}
else
{
parameterData = parameterNode.InnerText.Trim();
}
Parameter parameter = null;
switch (parameterNode.Attributes["type"].Value)
{
case "text":
parameter = new TextParameter(parametername, parameterData);
break;
case "date":
parameter = new DateParameter(parametername, parameterData, parameterNode.Attributes["format"].Value);
break;
case "image":
parameter = new ImageParameter(parametername, parameterData);
break;
}
slideFeedItem.Add(parameter);
}
return(slideFeedItem);
}
