protected override void Init()
{
Permalink = FrontMatter.ContainsKey("permalink") ? (string)FrontMatter["permalink"] : null;
Layout = FrontMatter.ContainsKey("layout") ? (string)FrontMatter["layout"] : null;
Slug = FrontMatter.ContainsKey("slug") ? (string)FrontMatter["slug"] : null;
Published = FrontMatter.ContainsKey("published") ? (bool)FrontMatter["published"] : true;
NoCache = FrontMatter.ContainsKey("no_cache") ? (bool)FrontMatter["no_cache"] : false;
Categories = new List <string>();
Tags = new List <string>();
// categories
if (FrontMatter.ContainsKey("categories"))
{
var categories = FrontMatter["categories"] as List <object>;
if (categories != null)
{
Categories = categories.Select(item => item.ToString()).ToList();
}
else
{
var commaSeparatedString = FrontMatter["categories"] as string;
if (commaSeparatedString != null)
{
Categories = commaSeparatedString.Split(new char[] { ',', ';', ' ' }, StringSplitOptions.RemoveEmptyEntries).ToList();
}
}
}
// tags
if (FrontMatter.ContainsKey("tags"))
{
var tags = FrontMatter["tags"] as List <object>;
if (tags != null)
{
Tags = tags.Select(item => item.ToString()).ToList();
}
else
{
var commaSeparatedString = FrontMatter["tags"] as string;
if (commaSeparatedString != null)
{
Tags = commaSeparatedString.Split(new char[] { ',', ';', ' ' }, StringSplitOptions.RemoveEmptyEntries).ToList();
}
}
}
// calculate Permalink
if (String.IsNullOrWhiteSpace(Permalink))
{
Permalink = "/" + VirtualPath.Replace('\\', '/').Trim('/');
// now we have /some_folder/file.html or /some_file.md
// remove extension
int idx = Permalink.LastIndexOf(".");
if (idx != -1)
{
Permalink = Permalink.Substring(0, idx);
}
// check if it ends with /index
if (Permalink.EndsWith("/index", StringComparison.OrdinalIgnoreCase))
{
Permalink = Permalink.Substring(0, Permalink.Length - 6);
}
if (String.IsNullOrEmpty(Permalink))
{
Permalink = "/";
}
}
// is it collection document?
string[] permalinkParts = Permalink.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
if (permalinkParts.Length > 1 && permalinkParts[0].StartsWith("_"))
{
this.Collection = permalinkParts[0].Substring(1);
var collectionMetadata = Site.GetCollectionMetadata(this.Collection);
// calculate date and permalink from post URL
string pageName = permalinkParts.Last();
var match = Regex.Match(pageName, @"^(?<year>\d{4})-(?<month>\d{2})-(?<day>\d{2})(-(?<title>.+))?");
if (match.Success)
{
string year = match.Groups["year"].Value;
string month = match.Groups["month"].Value;
string day = match.Groups["day"].Value;
// replace permalink
Permalink = collectionMetadata.Permalink
.Replace(":year", year)
.Replace(":month", month)
.Replace(":day", day)
.Replace(":title", match.Groups["title"].Value);
// replace date
Date = new DateTime(Int32.Parse(year), Int32.Parse(month), Int32.Parse(day));
}
else
{
// replace '/_' in the beginning with '/'
Permalink = "/" + Permalink.Substring(2);
}
// published state
this.Published = collectionMetadata.Output;
// add page to a collection
Site.AddCollectionPage(this);
}
// override date from front matter
if (FrontMatter.ContainsKey("date"))
{
Date = (DateTime)FrontMatter["date"];
}
}