private string Slugify(FillSlugContext slugContext)
{
_slugEventHandler.FillingSlugFromTitle(slugContext);
if (!slugContext.Adjusted)
{
var disallowed = new Regex(@"[/:?#\[\]@!$&'()*+,;=\s\""\<\>\\]+");
slugContext.Slug = disallowed.Replace(slugContext.Title, "-").Trim('-', '.');
if (slugContext.Slug.Length > 1000)
{
slugContext.Slug = slugContext.Slug.Substring(0, 1000).Trim('-', '.');
}
slugContext.Slug = StringExtensions.RemoveDiacritics(slugContext.Slug.ToLower());
}
_slugEventHandler.FilledSlugFromTitle(slugContext);
return(slugContext.Slug);
}
private string Slugify(FillSlugContext slugContext)
{
_slugEventHandler.FillingSlugFromTitle(slugContext);
if (!slugContext.Adjusted)
{
string stFormKD = slugContext.Title.ToLower().Normalize(NormalizationForm.FormKD);
var sb = new StringBuilder();
foreach (char t in stFormKD)
{
// Allowed symbols
if (t == '-' || t == '_' || t == '~')
{
sb.Append(t);
continue;
}
UnicodeCategory uc = CharUnicodeInfo.GetUnicodeCategory(t);
switch (uc)
{
case UnicodeCategory.LowercaseLetter:
case UnicodeCategory.OtherLetter:
case UnicodeCategory.DecimalDigitNumber:
// Keep letters and digits
sb.Append(t);
break;
case UnicodeCategory.NonSpacingMark:
// Remove diacritics
break;
default:
// Replace all other chars with dash
sb.Append('-');
break;
}
}
slugContext.Slug = sb.ToString().Normalize(NormalizationForm.FormC);
// Simplifies dash groups
for (int i = 0; i < slugContext.Slug.Length - 1; i++)
{
if (slugContext.Slug[i] == '-')
{
int j = 0;
while (i + j + 1 < slugContext.Slug.Length && slugContext.Slug[i + j + 1] == '-')
{
j++;
}
if (j > 0)
{
slugContext.Slug = slugContext.Slug.Remove(i + 1, j);
}
}
}
if (slugContext.Slug.Length > 1000)
{
slugContext.Slug = slugContext.Slug.Substring(0, 1000);
}
slugContext.Slug = slugContext.Slug.Trim('-', '_', '.');
}
_slugEventHandler.FilledSlugFromTitle(slugContext);
return(slugContext.Slug);
}
