public async Task <string> ParseHtmlAsync(string tenant, string html)
{
var doc = new HtmlDocument();
doc.LoadHtml(html);
var nodes = doc.DocumentNode.SelectNodes("//include[@article-alias and @category-alias]");
if (nodes == null)
{
return(html);
}
foreach (var node in nodes)
{
string alias = node.Attributes["article-alias"].Value;
string categoryAlias = node.Attributes["category-alias"].Value;
var model = await ContentModel.GetContentAsync(tenant, categoryAlias, alias).ConfigureAwait(false);
if (model != null)
{
string contents = model.Contents;
var newNode = HtmlNode.CreateNode(contents);
node.ParentNode.ReplaceChild(newNode, node);
}
}
return(doc.DocumentNode.OuterHtml);
}
public async Task <ActionResult> PostAsync(string categoryAlias, string alias)
{
var model = await ContentModel.GetContentAsync(this.Tenant, categoryAlias, alias, true).ConfigureAwait(true);
if (model == null)
{
return(this.View(GetLayoutPath(this.Tenant) + "404.cshtml"));
}
string path = GetLayoutPath(this.Tenant);
string theme = this.GetTheme();
string layout = ThemeConfiguration.GetBlogLayout(this.Tenant, theme).Or(ThemeConfiguration.GetLayout(this.Tenant, theme));
model.LayoutPath = path;
model.Layout = layout;
model.Contents = await ContentExtensions.ParseHtmlAsync(this.Tenant, model.Contents).ConfigureAwait(true);
return(this.View(this.GetRazorView <AreaRegistration>("Frontend/Blog/Post.cshtml", this.Tenant), model));
}
private async Task <Content> GetContentsAsync(string categoryAlias, string alias, bool isPost = false, FormCollection form = null)
{
var model = await ContentModel.GetContentAsync(this.Tenant, categoryAlias, alias).ConfigureAwait(false);
if (model == null)
{
return(null);
}
bool isHomepage = string.IsNullOrWhiteSpace(categoryAlias) && string.IsNullOrWhiteSpace(alias);
string path = GetLayoutPath(this.Tenant);
string layout = isHomepage ? this.GetHomepageLayout() : this.GetLayout();
model.LayoutPath = path;
model.Layout = layout;
return(model);
}
