oqtane.framework/Oqtane.Client/Shared/Utilities.cs

using System.Globalization;
using System.Text;

namespace Oqtane.Shared
{
    public class Utilities
    {

        public static string NavigateUrl(string alias, string path, string parameters, Reload reload)
        {
            string url = "";
            if (alias != "")
            {
                url += alias + "/";
            }
            if (path != "" && path != "/")
            {
                url += path + "/";
            }
            if (url.EndsWith("/"))
            {
                url = url.Substring(0, url.Length - 1);
            }
            if (!string.IsNullOrEmpty(parameters))
            {
                url += "?" + parameters;
            }
            if (reload != Reload.None)
            {
                url += ((string.IsNullOrEmpty(parameters)) ? "?" : "&") + "reload=" + ((int)reload).ToString();
            }
            if (!url.StartsWith("/"))
            {
                url = "/" + url;
            }
            return url;
        }

        public static string EditUrl(string alias, string path, int moduleid, string action, string parameters)
        {
            string url = NavigateUrl(alias, path, "", Reload.None);
            if (url == "/") url = "";
            if (moduleid != -1)
            {
                url += "/" + moduleid.ToString();
            }
            if (moduleid != -1 && action != "")
            {
                url += "/" + action;
            }
            if (!string.IsNullOrEmpty(parameters))
            {
                url += "?" + parameters;
            }
            if (!url.StartsWith("/"))
            {
                url = "/" + url;
            }
            return url;
        }

        public static string GetTypeName(string fullyqualifiedtypename)
        {
            if (fullyqualifiedtypename.Contains(","))
            {
                return fullyqualifiedtypename.Substring(0, fullyqualifiedtypename.IndexOf(","));
            }
            else
            {
                return fullyqualifiedtypename;
            }
        }

        public static string GetTypeNameClass(string typename)
        {
            if (typename.Contains(","))
            {
                typename = typename.Substring(0, typename.IndexOf(","));
            }
            string[] fragments = typename.Split('.');
            return fragments[fragments.Length - 1];
        }

        public static string GetFriendlyUrl(string text)
        {
            string result = "";
            if (text != null)
            {
                var normalizedString = text.ToLowerInvariant().Normalize(NormalizationForm.FormD);
                var stringBuilder = new StringBuilder();
                var stringLength = normalizedString.Length;
                var prevdash = false;
                char c;
                for (int i = 0; i < stringLength; i++)
                {
                    c = normalizedString[i];
                    switch (CharUnicodeInfo.GetUnicodeCategory(c))
                    {
                        case UnicodeCategory.LowercaseLetter:
                        case UnicodeCategory.UppercaseLetter:
                        case UnicodeCategory.DecimalDigitNumber:
                            if (c < 128)
                                stringBuilder.Append(c);
                            else
                                stringBuilder.Append(RemapInternationalCharToAscii(c));
                            prevdash = false;
                            break;
                        case UnicodeCategory.SpaceSeparator:
                        case UnicodeCategory.ConnectorPunctuation:
                        case UnicodeCategory.DashPunctuation:
                        case UnicodeCategory.OtherPunctuation:
                        case UnicodeCategory.MathSymbol:
                            if (!prevdash)
                            {
                                stringBuilder.Append('-');
                                prevdash = true;
                            }
                            break;
                    }
                }
                result = stringBuilder.ToString().Trim('-');
            }
            return result;
        }

        private static string RemapInternationalCharToAscii(char c)
        {
            string s = c.ToString().ToLowerInvariant();
            if ("àåáâäãåą".Contains(s))
            {
                return "a";
            }
            else if ("èéêëę".Contains(s))
            {
                return "e";
            }
            else if ("ìíîïı".Contains(s))
            {
                return "i";
            }
            else if ("òóôõöøőð".Contains(s))
            {
                return "o";
            }
            else if ("ùúûüŭů".Contains(s))
            {
                return "u";
            }
            else if ("çćčĉ".Contains(s))
            {
                return "c";
            }
            else if ("żźž".Contains(s))
            {
                return "z";
            }
            else if ("śşšŝ".Contains(s))
            {
                return "s";
            }
            else if ("ñń".Contains(s))
            {
                return "n";
            }
            else if ("ýÿ".Contains(s))
            {
                return "y";
            }
            else if ("ğĝ".Contains(s))
            {
                return "g";
            }
            else if (c == 'ř')
            {
                return "r";
            }
            else if (c == 'ł')
            {
                return "l";
            }
            else if (c == 'đ')
            {
                return "d";
            }
            else if (c == 'ß')
            {
                return "ss";
            }
            else if (c == 'þ')
            {
                return "th";
            }
            else if (c == 'ĥ')
            {
                return "h";
            }
            else if (c == 'ĵ')
            {
                return "j";
            }
            else
            {
                return "";
            }
        }
    }
}