/// <summary>
/// Process images
/// </summary>
/// <param name="htmlDoc"></param>
/// <param name="taggedImageList"></param>
/// <param name="parentFolder"></param>
/// <param name="componentTitle"></param>
/// <param name="archive"></param>
private static void ProcessImages(HtmlDocument htmlDoc, EmbeddedSchemaField taggedImageList, OrganizationalItem parentFolder, String componentTitle, ZipArchive archive)
{
EmbeddedSchemaFieldDefinition taggedImageField = (EmbeddedSchemaFieldDefinition)taggedImageList.Definition;
Schema taggedImageSchema = taggedImageField.EmbeddedSchema;
SchemaFields taggedImageSchemaFields = new SchemaFields(taggedImageSchema);
MultimediaLinkFieldDefinition mmLinkFieldDef = (MultimediaLinkFieldDefinition)taggedImageSchemaFields.Fields.Where(field => field.Name.Equals("image")).First();
Schema imageSchema = mmLinkFieldDef.AllowedTargetSchemas[0];
Folder imageFolder = null;
var taggedImageNames = new List <string>();
var foundImages = new Dictionary <string, Component>();
var imageFolderWebDavUrl = parentFolder.WebDavUrl + "/" + componentTitle + " Images";
foreach (var node in htmlDoc.DocumentNode.QuerySelectorAll("[data-image-name]"))
{
var imageUrl = node.Attributes["src"];
//Logger.Write("Processing image tag...", "CampaignZipImporter", LogCategory.Custom, System.Diagnostics.TraceEventType.Information);
var taggedImageName = node.Attributes["data-image-name"];
if (imageUrl != null && taggedImageName != null && !taggedImageNames.Contains(taggedImageName.Value) && !IsEntryAlreadyDefined(taggedImageName.Value, taggedImageList))
{
//Logger.Write("Adding image with name: " + taggedImageName.Value, "CampaignZipImporter", LogCategory.Custom, System.Diagnostics.TraceEventType.Information);
if (imageUrl != null && !imageUrl.Value.StartsWith("http"))
{
if (imageFolder == null)
{
if (parentFolder.Session.IsExistingObject(imageFolderWebDavUrl))
{
imageFolder = (Folder)parentFolder.Session.GetObject(imageFolderWebDavUrl);
}
else
{
// Create folder
//
imageFolder = new Folder(parentFolder.Session, parentFolder.Id);
imageFolder.Title = componentTitle + " Images";
imageFolder.Save();
}
}
}
// If an absolute image URL
//
else if (imageUrl != null && imageUrl.Value.StartsWith("http"))
{
var url = imageUrl.Value;
string parameters = null;
if (url.Contains("?"))
{
var parts = url.Split(new char[] { '?' }, StringSplitOptions.RemoveEmptyEntries);
url = parts[0];
parameters = parts[1];
}
var taggedImageXml = new StringBuilder();
taggedImageXml.Append("<TaggedImage xmlns:xlink=\"http://www.w3.org/1999/xlink\"><name>");
taggedImageXml.Append(taggedImageName.Value);
taggedImageXml.Append("</name><imageUrl>");
taggedImageXml.Append(SecurityElement.Escape(url));
taggedImageXml.Append("</imageUrl>");
if (parameters != null)
{
taggedImageXml.Append("<parameters>");
taggedImageXml.Append(SecurityElement.Escape(parameters));
taggedImageXml.Append("</parameters>");
}
taggedImageXml.Append("</TaggedImage>");
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(taggedImageXml.ToString());
ItemFields taggedImage = new ItemFields(xmlDoc.DocumentElement, taggedImageSchema);
taggedImageList.Values.Add(taggedImage);
taggedImageNames.Add(taggedImageName.Value);
continue;
}
ZipArchiveEntry imageEntry = archive.GetEntry(imageUrl.Value);
if (imageEntry != null)
{
Component imageComponent;
if (foundImages.TryGetValue(imageUrl.Value, out imageComponent) == false)
{
var imageName = Path.GetFileName(imageUrl.Value);
var imageWebDavUri = imageFolderWebDavUrl + "/" + imageName;
if (parentFolder.Session.IsExistingObject(imageWebDavUri))
{
imageComponent = (Component)parentFolder.Session.GetObject(imageWebDavUri);
}
else
{
imageComponent = new Component(parentFolder.Session, imageFolder.Id);
var metadataXml = new XmlDocument();
metadataXml.LoadXml("<Metadata xmlns=\"" + imageSchema.NamespaceUri + "\"/>");
imageComponent.Schema = imageSchema;
imageComponent.Metadata = metadataXml.DocumentElement;
var extension = Path.GetExtension(imageUrl.Value);
imageComponent.Title = imageName.Replace(extension, ""); // Set title without extension
extension = extension.ToLower().Replace(".", "");
bool foundMMType = false;
foreach (var mmType in imageSchema.AllowedMultimediaTypes)
{
if (mmType.FileExtensions.Contains(extension))
{
imageComponent.BinaryContent.MultimediaType = mmType;
foundMMType = true;
break;
}
}
if (!foundMMType)
{
Logger.Write("Could not find multimedia type for image extension: " + extension, "CampaignZipImporter", LogCategory.Custom, System.Diagnostics.TraceEventType.Error);
}
imageComponent.BinaryContent.UploadFromStream = imageEntry.Open();
imageComponent.BinaryContent.Filename = imageName;
imageComponent.Save(true);
}
foundImages.Add(imageUrl.Value, imageComponent);
}
var taggedImageXml = new StringBuilder();
taggedImageXml.Append("<TaggedImage xmlns:xlink=\"http://www.w3.org/1999/xlink\"><name>");
taggedImageXml.Append(taggedImageName.Value);
taggedImageXml.Append("</name><image xlink:type=\"simple\" xlink:href=\"");
taggedImageXml.Append(imageComponent.Id);
taggedImageXml.Append("\" xlink:title=\"");
taggedImageXml.Append(imageComponent.Title);
taggedImageXml.Append("\" /></TaggedImage>");
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(taggedImageXml.ToString());
ItemFields taggedImage = new ItemFields(xmlDoc.DocumentElement, taggedImageSchema);
taggedImageList.Values.Add(taggedImage);
taggedImageNames.Add(taggedImageName.Value);
}
}
}
}
/// <summary>
/// Process images
/// </summary>
/// <param name="htmlDoc"></param>
/// <param name="taggedImageList"></param>
/// <param name="parentFolder"></param>
/// <param name="componentTitle"></param>
/// <param name="archive"></param>
private static void ProcessImages(HtmlDocument htmlDoc, EmbeddedSchemaField taggedImageList, OrganizationalItem parentFolder, String componentTitle, ZipArchive archive)
{
EmbeddedSchemaFieldDefinition taggedImageField = (EmbeddedSchemaFieldDefinition)taggedImageList.Definition;
Schema taggedImageSchema = taggedImageField.EmbeddedSchema;
SchemaFields taggedImageSchemaFields = new SchemaFields(taggedImageSchema);
MultimediaLinkFieldDefinition mmLinkFieldDef = (MultimediaLinkFieldDefinition)taggedImageSchemaFields.Fields[1];
Schema imageSchema = mmLinkFieldDef.AllowedTargetSchemas[0];
Folder imageFolder = null;
var taggedImageNames = new List <string>();
var foundImages = new Dictionary <string, Component>();
foreach (var node in htmlDoc.DocumentNode.QuerySelectorAll("[data-image-name]"))
{
if (imageFolder == null)
{
imageFolder = new Folder(parentFolder.Session, parentFolder.Id);
imageFolder.Title = componentTitle + " " + "Images";
imageFolder.Save();
}
//Logger.Write("Processing image tag...", "CampaignZipImporter", LogCategory.Custom, System.Diagnostics.TraceEventType.Information);
var imageUrl = node.Attributes["src"];
var taggedImageName = node.Attributes["data-image-name"];
if (imageUrl != null && taggedImageName != null && !taggedImageNames.Contains(taggedImageName.Value))
{
ZipArchiveEntry imageEntry = archive.GetEntry(imageUrl.Value);
if (imageEntry != null)
{
Component imageComponent;
if (foundImages.TryGetValue(imageUrl.Value, out imageComponent) == false)
{
imageComponent = new Component(parentFolder.Session, imageFolder.Id);
var imageName = Path.GetFileName(imageUrl.Value);
var metadataXml = new XmlDocument();
metadataXml.LoadXml("<Metadata xmlns=\"" + imageSchema.NamespaceUri + "\"/>");
imageComponent.Schema = imageSchema;
imageComponent.Metadata = metadataXml.DocumentElement;
imageComponent.Title = imageName;
var extension = Path.GetExtension(imageUrl.Value).ToLower();
bool foundMMType = false;
foreach (var mmType in imageSchema.AllowedMultimediaTypes)
{
if (mmType.FileExtensions.Contains(extension))
{
imageComponent.BinaryContent.MultimediaType = mmType;
foundMMType = true;
break;
}
}
if (!foundMMType)
{
Logger.Write("Could not find multimedia type for image extension: " + extension, "CampaignZipImporter", LogCategory.Custom, System.Diagnostics.TraceEventType.Error);
}
imageComponent.BinaryContent.UploadFromStream = imageEntry.Open();
imageComponent.BinaryContent.Filename = imageName;
imageComponent.Save(true);
foundImages.Add(imageUrl.Value, imageComponent);
}
var taggedImageXml = new StringBuilder();
taggedImageXml.Append("<TaggedImage xmlns:xlink=\"http://www.w3.org/1999/xlink\"><name>");
taggedImageXml.Append(taggedImageName.Value);
taggedImageXml.Append("</name><image xlink:type=\"simple\" xlink:href=\"");
taggedImageXml.Append(imageComponent.Id);
taggedImageXml.Append("\" xlink:title=\"");
taggedImageXml.Append(imageComponent.Title);
taggedImageXml.Append("\" /></TaggedImage>");
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(taggedImageXml.ToString());
ItemFields taggedImage = new ItemFields(xmlDoc.DocumentElement, taggedImageSchema);
taggedImageList.Values.Add(taggedImage);
taggedImageNames.Add(taggedImageName.Value);
}
}
}
}
