/// <summary>
/// Gets info about changed fields and other attributes for particular user (if available).
/// </summary>
private string GetChangedFieldsInfoForUser(
[NotNull] EmailModelBase model,
[NotNull] User user)
{
if (!(model is IEmailWithUpdatedFieldsInfo mailWithFields))
{
return("");
}
//Add project fields that user has right to view
var accessArguments = mailWithFields.FieldsContainer.GetAccessArguments(user.UserId);
IEnumerable <MarkdownString> fieldString = mailWithFields
.UpdatedFields
.Where(f => f.HasViewAccess(accessArguments))
.Select(updatedField =>
new MarkdownString(
$@"__**{updatedField.Field.FieldName}:**__
{MarkdownTransformations.HighlightDiffPlaceholder(updatedField.DisplayString, updatedField.PreviousDisplayString).Contents}"));
//Add info about other changed atttributes (no access rights validation)
IEnumerable <MarkdownString> otherAttributesStrings = mailWithFields
.OtherChangedAttributes
.Select(changedAttribute => new MarkdownString(
$@"__**{changedAttribute.Key}:**__
{MarkdownTransformations.HighlightDiffPlaceholder(changedAttribute.Value.DisplayString, changedAttribute.Value.PreviousDisplayString).Contents}"));
return(string.Join(
"\n\n",
otherAttributesStrings
.Union(fieldString)
.Select(x => x.ToHtmlString())));
}
private static async Task <string> GetRenderableContent(
IHtmlHelper helper,
PostWithRelatedPostStubs post,
Post previousPostIfAny,
Post nextPostIfAny,
bool includeTitle,
bool includePostedDate,
bool includeTags,
IRetrievePostSlugs postSlugRetriever)
{
if (helper == null)
{
throw new ArgumentNullException(nameof(helper));
}
if (post == null)
{
throw new ArgumentNullException(nameof(post));
}
if (postSlugRetriever == null)
{
throw new ArgumentNullException(nameof(postSlugRetriever));
}
var markdownContent = await HandlePostLinks(
helper,
includeTitle?(await ReplaceFirstLineHashHeaderWithPostLink(post, postSlugRetriever)) : RemoveTitle(post.MarkdownContent),
postSlugRetriever
);
var content = new StringBuilder();
if (includePostedDate)
{
content.AppendFormat("<h3 class=\"PostDate\">{0}</h3>", post.Posted.ToString("d MMMM yyyy"));
}
content.Append(
MarkdownTransformations.ToHtml(markdownContent)
);
if (includePostedDate)
{
content.AppendFormat("<p class=\"PostTime\">Posted at {0}</p>", post.Posted.ToString("HH:mm"));
}
if ((previousPostIfAny != null) || (nextPostIfAny != null))
{
content.Append("<div class=\"PreviousAndNext\">");
if (previousPostIfAny != null)
{
content.Append("<div class=\"Previous\">");
content.Append("<h3>Last time:</h3>");
content.Append(
helper.RenderedActionLink(previousPostIfAny.Title, "ArchiveBySlug", "ViewPost", new { previousPostIfAny.Slug }, new { @class = "Previous" })
);
content.Append("</div>");
}
if (nextPostIfAny != null)
{
content.Append("<div class=\"Next\">");
content.Append("<h3>Next:</h3>");
content.Append(
helper.RenderedActionLink(nextPostIfAny.Title, "ArchiveBySlug", "ViewPost", new { nextPostIfAny.Slug }, new { @class = "Next" })
);
content.Append("</div>");
}
content.Append("</div>");
}
if (post.RelatedPosts.Any())
{
content.Append("<div class=\"Related\">");
content.Append("<h3>You may also be interested in:</h3>");
content.Append("<ul>");
foreach (var relatedPost in post.RelatedPosts)
{
content.AppendFormat(
"<li>{0}</li>",
helper.RenderedActionLink(relatedPost.Title, "ArchiveBySlug", "ViewPost", new { relatedPost.Slug }, null)
);
}
content.Append("</ul>");
content.Append("</div>");
}
else if (post.AutoSuggestedRelatedPosts.Any())
{
// Only display the auto-suggested related posts if there are no manually-picked related posts
content.Append("<div class=\"Related\">");
content.AppendFormat(
"<h3>You may also be interested in (see {0} for information about how these are generated):</h3>",
helper.RenderedActionLink("here", "ArchiveBySlug", "ViewPost", new { Slug = "automating-suggested-related-posts-links-for-my-blog-posts" }, null)
);
content.Append("<ul>");
foreach (var relatedPost in post.AutoSuggestedRelatedPosts)
{
content.AppendFormat(
"<li>{0}</li>",
helper.RenderedActionLink(relatedPost.Title, "ArchiveBySlug", "ViewPost", new { relatedPost.Slug }, null)
);
}
content.Append("</ul>");
content.Append("</div>");
}
if (includeTags)
{
content.Append(GetTagLinksContent(helper, post.Tags));
}
return(content.ToString());
}
