/// <summary> /// Inserts a set of images into the current editor, optionally assigning each image an id. /// </summary> /// <param name="imagePaths">paths of the images to insert</param> internal static void InsertImagesCore(IBlogPostHtmlEditor currentEditor, ISupportingFileService fileService, IEditorAccount editorAccount, OpenLiveWriter.PostEditor.ContentEditor editor, string[] imagePaths) { using (OpenLiveWriter.PostEditor.ContentEditor.EditorUndoUnit undo = new OpenLiveWriter.PostEditor.ContentEditor.EditorUndoUnit(currentEditor)) { StringBuilder htmlBuilder = new StringBuilder(); //calculate the size for inserted images (based on the user's saved default for this blog) DefaultImageSettings defaultImageSettings = new DefaultImageSettings(editorAccount.Id, editor.DecoratorsManager); Size defaultImageSize = defaultImageSettings.GetDefaultInlineImageSize(); //Generate the default img HTML for the image paths. Initially, the images are linked to the source image //path so that the DOM version of the HTML can be loaded. Once the images are loaded into the DOM, we can apply //the image decorators to generate scaled images, borders, etc. ImagePropertiesInfo[] imageInfos = new ImagePropertiesInfo[imagePaths.Length]; // don't insert into the title currentEditor.FocusBody(); for (int i = 0; i < imageInfos.Length; i++) { string imagePath = imagePaths[i]; Uri imgUri; if (UrlHelper.IsUrl(imagePath)) { imgUri = new Uri(imagePath); } else { imgUri = new Uri(UrlHelper.CreateUrlFromPath(imagePath)); } Size imageSize = new Size(1, 1); if (imgUri.IsFile && File.Exists(imagePath)) { if (!File.Exists(imgUri.LocalPath)) { Trace.Fail("Error inserting image - the image URL was corrupted: " + imagePath); } else { try { //check the validity of the image file imageSize = ImageUtils.GetImageSize(imagePath); } catch (Exception) { Trace.WriteLine("There is a problem with the image file: " + imagePath); // Insert anyway, MSHTML will show a red X in place of the image. htmlBuilder.AppendFormat(CultureInfo.InvariantCulture, "<img src=\"{0}\" />", HtmlUtils.EscapeEntities(UrlHelper.SafeToAbsoluteUri(imgUri))); continue; } } } // If the image has an embedded thumbnail, we'll use it as a place holder for the <img src="..."> // until we generate an inline image and apply decorators. Stream embeddedThumbnailStream = ImageHelper2.GetEmbeddedThumbnailStream(imagePath); if (embeddedThumbnailStream != null) { // Save thumbnail to disk. ISupportingFile imageFileEmbeddedThumbnail = fileService.CreateSupportingFile(Path.GetFileName(imagePath), Guid.NewGuid().ToString(), embeddedThumbnailStream); imageSize = ImageUtils.GetScaledImageSize(defaultImageSize.Width, defaultImageSize.Height, imageSize); //insert the default image html String imageElementAttrs = String.Format(CultureInfo.InvariantCulture, " width=\"{0}\" height=\"{1}\"", imageSize.Width, imageSize.Height); htmlBuilder.AppendFormat(CultureInfo.InvariantCulture, "<img src=\"{0}\" srcDelay=\"{1}\" {2} />", HtmlUtils.EscapeEntities(UrlHelper.SafeToAbsoluteUri(imageFileEmbeddedThumbnail.FileUri)), HtmlUtils.EscapeEntities(imgUri.ToString()), imageElementAttrs); } else if (currentEditor is BlogPostHtmlEditorControl && (imagePaths.Length > DELAYED_IMAGE_THRESHOLD || imageSize.Width * imageSize.Height > 16777216 /*4096 X 4096*/)) { // If we are using a delayed loading tactic then we insert using the srcdelay htmlBuilder.Append(MakeHtmlForImageSourceDelay(imgUri.ToString())); } else { imageSize = ImageUtils.GetScaledImageSize(defaultImageSize.Width, defaultImageSize.Height, imageSize); //insert the default image html String imageElementAttrs = imgUri.IsFile ? String.Format(CultureInfo.InvariantCulture, " width=\"{0}\" height=\"{1}\"", imageSize.Width, imageSize.Height) : String.Empty; htmlBuilder.AppendFormat(CultureInfo.InvariantCulture, "<img class=\"img-responsive\" src=\"{0}\" {1} />", HtmlUtils.EscapeEntities(UrlHelper.SafeToAbsoluteUri(imgUri)), imageElementAttrs); } } //insert the HTML into the editor currentEditor.InsertHtml(htmlBuilder.ToString(), false); selectionChanged = false; BlogPostHtmlEditorControl blogPostEditor = currentEditor as BlogPostHtmlEditorControl; if (blogPostEditor != null) { blogPostEditor.SelectionChanged += blogPostEditor_SelectionChanged; } //now that the image HTML is inserted into the editor, apply the default settings to the new images. undo.Commit(); } }
private static List <NewImageInfo> ScanImages(IBlogPostHtmlEditor currentEditor, IEditorAccount editorAccount, ContentEditor editor, bool useDefaultTargetSettings) { List <NewImageInfo> newImages = new List <NewImageInfo>(); ApplicationPerformance.ClearEvent("InsertImage"); ApplicationPerformance.StartEvent("InsertImage"); using (new WaitCursor()) { IHTMLElement2 postBodyElement = (IHTMLElement2)((BlogPostHtmlEditorControl)currentEditor).PostBodyElement; if (postBodyElement != null) { foreach (IHTMLElement imgElement in postBodyElement.getElementsByTagName("img")) { string imageSrc = imgElement.getAttribute("srcDelay", 2) as string; if (string.IsNullOrEmpty(imageSrc)) { imageSrc = imgElement.getAttribute("src", 2) as string; } // WinLive 96840 - Copying and pasting images within shared canvas should persist source // decorator settings. "wlCopySrcUrl" is inserted while copy/pasting within canvas. bool copyDecoratorSettings = false; string attributeCopySrcUrl = imgElement.getAttribute("wlCopySrcUrl", 2) as string; if (!string.IsNullOrEmpty(attributeCopySrcUrl)) { copyDecoratorSettings = true; imgElement.removeAttribute("wlCopySrcUrl", 0); } // Check if we need to apply default values for image decorators bool applyDefaultDecorator = true; string attributeNoDefaultDecorator = imgElement.getAttribute("wlNoDefaultDecorator", 2) as string; if (!string.IsNullOrEmpty(attributeNoDefaultDecorator) && string.Compare(attributeNoDefaultDecorator, "TRUE", StringComparison.OrdinalIgnoreCase) == 0) { applyDefaultDecorator = false; imgElement.removeAttribute("wlNoDefaultDecorator", 0); } string applyDefaultMargins = imgElement.getAttribute("wlApplyDefaultMargins", 2) as string; if (!String.IsNullOrEmpty(applyDefaultMargins)) { DefaultImageSettings defaultImageSettings = new DefaultImageSettings(editorAccount.Id, editor.DecoratorsManager); MarginStyle defaultMargin = defaultImageSettings.GetDefaultImageMargin(); // Now apply it to the image imgElement.style.marginTop = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Top); imgElement.style.marginLeft = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Left); imgElement.style.marginBottom = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Bottom); imgElement.style.marginRight = String.Format(CultureInfo.InvariantCulture, "{0} px", defaultMargin.Right); imgElement.removeAttribute("wlApplyDefaultMargins", 0); } if ((UrlHelper.IsFileUrl(imageSrc) || IsFullPath(imageSrc)) && !ContentSourceManager.IsSmartContent(imgElement)) { Uri imageSrcUri = new Uri(imageSrc); try { BlogPostImageData imageData = BlogPostImageDataList.LookupImageDataByInlineUri(editor.ImageList, imageSrcUri); Emoticon emoticon = EmoticonsManager.GetEmoticon(imgElement); if (imageData == null && emoticon != null) { // This is usually an emoticon copy/paste and needs to be cleaned up. Uri inlineImageUri = editor.EmoticonsManager.GetInlineImageUri(emoticon); imgElement.setAttribute("src", UrlHelper.SafeToAbsoluteUri(inlineImageUri), 0); } else if (imageData == null) { if (!File.Exists(imageSrcUri.LocalPath)) { throw new FileNotFoundException(imageSrcUri.LocalPath); } // WinLive 188841: Manually attach the behavior so that the image cannot be selected or resized while its loading. DisabledImageElementBehavior disabledImageBehavior = new DisabledImageElementBehavior(editor.IHtmlEditorComponentContext); disabledImageBehavior.AttachToElement(imgElement); Size sourceImageSize = ImageUtils.GetImageSize(imageSrcUri.LocalPath); ImagePropertiesInfo imageInfo = new ImagePropertiesInfo(imageSrcUri, sourceImageSize, new ImageDecoratorsList(editor.DecoratorsManager, new BlogPostSettingsBag())); DefaultImageSettings defaultImageSettings = new DefaultImageSettings(editorAccount.Id, editor.DecoratorsManager); // Make sure this is set because some imageInfo properties depend on it. imageInfo.ImgElement = imgElement; bool isMetafile = ImageHelper2.IsMetafile(imageSrcUri.LocalPath); ImageClassification imgClass = ImageHelper2.Classify(imageSrcUri.LocalPath); if (!isMetafile && ((imgClass & ImageClassification.AnimatedGif) != ImageClassification.AnimatedGif)) { // WinLive 96840 - Copying and pasting images within shared canvas should persist source // decorator settings. if (copyDecoratorSettings) { // Try to look up the original copied source image. BlogPostImageData imageDataOriginal = BlogPostImageDataList.LookupImageDataByInlineUri(editor.ImageList, new Uri(attributeCopySrcUrl)); if (imageDataOriginal != null && imageDataOriginal.GetImageSourceFile() != null) { // We have the original image reference, so lets make a clone of it. BlogPostSettingsBag originalBag = (BlogPostSettingsBag)imageDataOriginal.ImageDecoratorSettings.Clone(); ImageDecoratorsList originalDecoratorsList = new ImageDecoratorsList(editor.DecoratorsManager, originalBag); ImageFileData originalImageFileData = imageDataOriginal.GetImageSourceFile(); Size originalImageSize = new Size(originalImageFileData.Width, originalImageFileData.Height); imageInfo = new ImagePropertiesInfo(originalImageFileData.Uri, originalImageSize, originalDecoratorsList); } else { // There are probably decorators applied to the image, but in a different editor so we can't access them. // We probably don't want to apply any decorators to this image, so apply blank decorators and load the // image as full size so it looks like it did before. imageInfo.ImageDecorators = defaultImageSettings.LoadBlankLocalImageDecoratorsList(); imageInfo.InlineImageSizeName = ImageSizeName.Full; } } else if (applyDefaultDecorator) { imageInfo.ImageDecorators = defaultImageSettings.LoadDefaultImageDecoratorsList(); if ((imgClass & ImageClassification.TransparentGif) == ImageClassification.TransparentGif) { imageInfo.ImageDecorators.AddDecorator(NoBorderDecorator.Id); } } else { // Don't use default values for decorators imageInfo.ImageDecorators = defaultImageSettings.LoadBlankLocalImageDecoratorsList(); imageInfo.InlineImageSizeName = ImageSizeName.Full; } } else { ImageDecoratorsList decorators = new ImageDecoratorsList(editor.DecoratorsManager, new BlogPostSettingsBag()); decorators.AddDecorator(editor.DecoratorsManager.GetDefaultRemoteImageDecorators()); imageInfo.ImageDecorators = decorators; } imageInfo.ImgElement = imgElement; imageInfo.DhtmlImageViewer = editorAccount.EditorOptions.DhtmlImageViewer; //discover the "natural" target settings from the DOM string linkTargetUrl = imageInfo.LinkTargetUrl; if (linkTargetUrl == imageSrc) { imageInfo.LinkTarget = LinkTargetType.IMAGE; } else if (!String.IsNullOrEmpty(linkTargetUrl) && !UrlHelper.IsFileUrl(linkTargetUrl)) { imageInfo.LinkTarget = LinkTargetType.URL; } else { imageInfo.LinkTarget = LinkTargetType.NONE; } if (useDefaultTargetSettings) { if (!GlobalEditorOptions.SupportsFeature(ContentEditorFeature.SupportsImageClickThroughs) && imageInfo.DefaultLinkTarget == LinkTargetType.IMAGE) { imageInfo.DefaultLinkTarget = LinkTargetType.NONE; } if (imageInfo.LinkTarget == LinkTargetType.NONE) { imageInfo.LinkTarget = imageInfo.DefaultLinkTarget; } if (imageInfo.DefaultLinkOptions.ShowInNewWindow) { imageInfo.LinkOptions.ShowInNewWindow = true; } imageInfo.LinkOptions.UseImageViewer = imageInfo.DefaultLinkOptions.UseImageViewer; imageInfo.LinkOptions.ImageViewerGroupName = imageInfo.DefaultLinkOptions.ImageViewerGroupName; } Size defaultImageSize = defaultImageSettings.GetDefaultInlineImageSize(); Size initialSize = ImageUtils.GetScaledImageSize(defaultImageSize.Width, defaultImageSize.Height, sourceImageSize); // add to list of new images newImages.Add(new NewImageInfo(imageInfo, imgElement, initialSize, disabledImageBehavior)); } else { // When switching blogs, try to adapt image viewer settings according to the blog settings. ImagePropertiesInfo imageInfo = new ImagePropertiesInfo(imageSrcUri, ImageUtils.GetImageSize(imageSrcUri.LocalPath), new ImageDecoratorsList(editor.DecoratorsManager, imageData.ImageDecoratorSettings)); imageInfo.ImgElement = imgElement; // Make sure the new crop and tilt decorators get loaded imageInfo.ImageDecorators.MergeDecorators(DefaultImageSettings.GetImplicitLocalImageDecorators()); string viewer = imageInfo.DhtmlImageViewer; if (viewer != editorAccount.EditorOptions.DhtmlImageViewer) { imageInfo.DhtmlImageViewer = editorAccount.EditorOptions.DhtmlImageViewer; imageInfo.LinkOptions = imageInfo.DefaultLinkOptions; } // If the image is an emoticon, update the EmoticonsManager with the image's uri so that duplicate emoticons can point to the same file. if (emoticon != null) { editor.EmoticonsManager.SetInlineImageUri(emoticon, imageData.InlineImageFile.Uri); } } } catch (ArgumentException e) { Trace.WriteLine("Could not initialize image: " + imageSrc); Trace.WriteLine(e.ToString()); } catch (DirectoryNotFoundException) { Debug.WriteLine("Image file does not exist: " + imageSrc); } catch (FileNotFoundException) { Debug.WriteLine("Image file does not exist: " + imageSrc); } catch (IOException e) { Debug.WriteLine("Image file cannot be read: " + imageSrc + " " + e); DisplayMessage.Show(MessageId.FileInUse, imageSrc); } } } } } return(newImages); }
private bool ImageSizeNameMatches(ImageSizeName sizeName, Size orginalSize, Size currentSize) { Size constrainedSize = ImageSizeHelper.GetSizeConstraints(sizeName); return(currentSize == ImageUtils.GetScaledImageSize(constrainedSize.Width, constrainedSize.Height, orginalSize)); }