/// <summary>
/// Build the singular attachment editor
/// </summary>
/// <param name="file">The file (attachment) to be displayed</param>
/// <param name="viewModel">The view model that contains the relevant templates</param>
/// <returns>The Html Content for the attachment editor</returns>
private static IHtmlContent EditAttachment(IBlogItem item, BlogFile file, BlogViewModelBase viewModel)
=> ContentFill(BlogViewTemplatePart.Attachment_Item,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Common_Controller_Url, viewModel.ControllerUrl, false),
new BlogViewTemplateReplacement(BlogViewTemplateField.Attachment_Title, file.Title, false),
new BlogViewTemplateReplacement(BlogViewTemplateField.Attachment_Url, AttachmentUrl(item, file, viewModel), false)
}, viewModel);
/// <summary>
/// None-helper signature of the blog item blog item editor
/// </summary>
/// <param name="item"></param>
/// <param name="preview"></param>
/// <param name="viewModel"></param>
/// <returns></returns>
public static IHtmlContent BlogAttachments(IBlogItem item, BlogViewModelBase viewModel)
=> ContentFill(BlogViewTemplatePart.Attachment_View,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Common_Controller_Url, viewModel.ControllerUrl, false),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_SEOUrlTitle, SEOUrlTitle(item.Header.Name), false),
new BlogViewTemplateReplacement(BlogViewTemplateField.Attachments, EditAttachments(item, viewModel).GetString(), false)
}, viewModel);
/// <summary>
/// None-helper signature of the blog item blog item editor
/// </summary>
/// <param name="item"></param>
/// <param name="preview"></param>
/// <param name="viewModel"></param>
/// <returns></returns>
public static IHtmlContent BlogSEOHeader(BlogViewModelBase viewModel, IBlogItem item)
=> ContentFill(BlogViewTemplatePart.Blog_SEO_Header,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Author, item.Header.Author, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Name, item.Header.Name, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Description, item.Header.Description, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_SEOTags, SEOKeywords(viewModel.CurrentBlog.Parameters.SEOSettings.Tags, item.Header.Tags), true)
}, viewModel);
/// <summary>
/// Standardised content fill function to provide IHtmlContent based on a
/// template and a set of replacement values
/// </summary>
/// <param name="part">The id of the template part</param>
/// <param name="contentValues">A list of replacement values to process in the template</param>
/// <param name="viewModel">The viewmodel to provide a link to the templates being used</param>
/// <returns></returns>
private static IHtmlContent ContentFill(
BlogViewTemplatePart part,
List <BlogViewTemplateReplacement> contentValues,
BlogViewModelBase viewModel)
{
// Create the tag builders to return to the calling MVC page
HtmlContentBuilder contentBuilder = new HtmlContentBuilder();
// Append the processed Html to the content builder
contentBuilder.AppendHtml(viewModel.Templates.Process(part, contentValues));
// Return the builder
return(contentBuilder);
}
/// <summary>
/// Build the edit button for the blog item
/// .. and determine whether it should even be visible for the user
/// </summary>
/// <param name="viewModel"></param>
/// <returns>The html content for the edit button</returns>
private static IHtmlContent BlogItemEditButton(IBlogItem item, BlogViewModelBase viewModel)
{
// Do we have someone logged in and are they an admin user?
if (viewModel.CurrentUser != null && viewModel.CurrentUser.IsAdmin)
{
// Return the content as there is a user logged in and they are an admin user
return(ContentFill(BlogViewTemplatePart.Blog_EditItem_Button, new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Common_Controller_Url, viewModel.ControllerUrl, false),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Id, item.Header.Id, true)
}, viewModel));
}
else
{
return(new HtmlContentBuilder()); // No content as not logged in
}
}
/// <summary>
/// None-helper signature of the blog item rendered (picks up the template for the item from the current view)
/// </summary>
/// <param name="item"></param>
/// <param name="preview"></param>
/// <param name="viewModel"></param>
/// <returns></returns>
public static IHtmlContent BlogItem(IBlogItem item, BlogViewModelBase viewModel)
=> ContentFill(BlogViewTemplatePart.Blog_Item,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Common_Controller_Url, viewModel.ControllerUrl, false),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Author, item.Header.Author, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Description, item.Header.Description, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Id, item.Header.Id, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Name, item.Header.Name, true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_PublishedDate,
item.Header.PublishedDate.ToCustomDate(viewModel.DisplaySettings.DateFormat), true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_State, item.Header.State.GetDescription(), true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_UpdatedDate,
item.Header.UpdatedDate.ToCustomDate(viewModel.DisplaySettings.DateFormat), true),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_Content, item.Content, false),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_EditButton, BlogItemEditButton(item, viewModel).GetString(), false),
new BlogViewTemplateReplacement(BlogViewTemplateField.BlogItem_SEOUrlTitle, SEOUrlTitle(item.Header.Name), false)
}, viewModel);
/// <summary>
/// Build the attachment editing content
/// </summary>
/// <param name="item">The blog entry to get the attachments from</param>
/// <param name="viewModel">The view model that contains the relevant templates</param>
/// <returns>The Html Content of the attachment editor</returns>
private static IHtmlContent EditAttachments(IBlogItem item, BlogViewModelBase viewModel)
{
// Create a content builder just to make the looped items content
HtmlContentBuilder attachmentBuilder = new HtmlContentBuilder();
// Loop the results and create the row for each result in the itemsBuilder
item.Files.ForEach(
file =>
{
attachmentBuilder.AppendHtml(EditAttachment(item, file, viewModel));
}
);
// Call the standard content filler function
return(ContentFill(BlogViewTemplatePart.Attachments,
new List <BlogViewTemplateReplacement>()
{
new BlogViewTemplateReplacement(BlogViewTemplateField.Attachment_List, attachmentBuilder.GetString(), false)
},
viewModel));
}
/// <summary> /// The translated attachment url (Will not be direct but /// through a controller to relay the data) /// </summary> /// <param name="item">The blog item the file is attached to</param> /// <param name="file">The file to provide the url for</param> /// <param name="viewModel">The view model that containers the controller base url (incase there are multiple blogs)</param> /// <returns>The url for the file attachment</returns> public static String AttachmentUrl(IBlogItem item, BlogFile file, BlogViewModelBase viewModel) => AttachmentUrl(item, file, viewModel.RelativeControllerUrl);