98 lines
4.1 KiB
C#
98 lines
4.1 KiB
C#
using System;
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using System.Globalization;
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using System.Linq;
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using Umbraco.Core.Models.Membership;
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using Umbraco.Core.Services;
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namespace Umbraco.Core.Models
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{
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public static class UserExtensions
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{
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/// <summary>
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/// Returns the culture info associated with this user, based on the language they're assigned to in the back office
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/// </summary>
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/// <param name="user"></param>
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/// <param name="textService"></param>
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/// <returns></returns>
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public static CultureInfo GetUserCulture(this IUser user, ILocalizedTextService textService)
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{
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if (user == null) throw new ArgumentNullException("user");
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if (textService == null) throw new ArgumentNullException("textService");
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return GetUserCulture(user.Language, textService);
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}
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internal static CultureInfo GetUserCulture(string userLanguage, ILocalizedTextService textService)
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{
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try
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{
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var culture = CultureInfo.GetCultureInfo(userLanguage.Replace("_", "-"));
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//TODO: This is a hack because we store the user language as 2 chars instead of the full culture
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// which is actually stored in the language files (which are also named with 2 chars!) so we need to attempt
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// to convert to a supported full culture
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var result = textService.ConvertToSupportedCultureWithRegionCode(culture);
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return result;
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}
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catch (CultureNotFoundException)
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{
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//return the default one
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return CultureInfo.GetCultureInfo("en");
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}
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}
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/// <summary>
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/// Checks if the user has access to the content item based on their start noe
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/// </summary>
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/// <param name="user"></param>
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/// <param name="content"></param>
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/// <returns></returns>
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internal static bool HasPathAccess(this IUser user, IContent content)
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{
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if (user == null) throw new ArgumentNullException("user");
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if (content == null) throw new ArgumentNullException("content");
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return HasPathAccess(content.Path, user.StartContentId, Constants.System.RecycleBinContent);
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}
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internal static bool HasPathAccess(string path, int startNodeId, int recycleBinId)
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{
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Mandate.ParameterNotNullOrEmpty(path, "path");
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var formattedPath = "," + path + ",";
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var formattedStartNodeId = "," + startNodeId.ToInvariantString() + ",";
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var formattedRecycleBinId = "," + recycleBinId.ToInvariantString() + ",";
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//only users with root access have access to the recycle bin
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if (formattedPath.Contains(formattedRecycleBinId))
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{
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return startNodeId == Constants.System.Root;
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}
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return formattedPath.Contains(formattedStartNodeId);
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}
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/// <summary>
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/// Checks if the user has access to the media item based on their start noe
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/// </summary>
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/// <param name="user"></param>
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/// <param name="media"></param>
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/// <returns></returns>
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internal static bool HasPathAccess(this IUser user, IMedia media)
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{
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if (user == null) throw new ArgumentNullException("user");
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if (media == null) throw new ArgumentNullException("media");
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return HasPathAccess(media.Path, user.StartMediaId, Constants.System.RecycleBinMedia);
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}
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/// <summary>
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/// Determines whether this user is an admin.
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/// </summary>
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/// <param name="user"></param>
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/// <returns>
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/// <c>true</c> if this user is admin; otherwise, <c>false</c>.
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/// </returns>
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public static bool IsAdmin(this IUser user)
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{
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if (user == null) throw new ArgumentNullException("user");
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return user.Groups != null && user.Groups.Any(x => x == Constants.Security.AdminGroupAlias);
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}
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}
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} |