{

#region PRIVATE/PROTECTED/PUBLIC MEMBERS

/// <summary>

/// Occurs when [changed].

/// </summary>

public static event EventHandler<EventArgs> Changed;

/// <summary>

/// The blog settings singleton.

/// </summary>

/// <remarks>

/// This should be created immediately instead of lazyloaded. It'll reduce the number of null checks that occur

/// due to heavy reliance on calls to BlogSettings.Instance.

/// </remarks>

private static readonly Dictionary<Guid, BlogSettings> blogSettingsSingleton = new Dictionary<Guid, BlogSettings>();

/// <summary>

/// The configured theme.

/// </summary>

private string configuredTheme = String.Empty;

/// <summary>

/// The number of comments per page.

/// </summary>

private int commentsPerPage;

/// <summary>

/// The enable http compression.

/// </summary>

private bool enableHttpCompression;

/// <summary>

/// Whether passwords can be reset.

/// </summary>

private bool enablePasswordResets = true;

/// <summary>

/// The sync root.

/// </summary>

private static readonly object SyncRoot = new object();

/// <summary>

/// The timeout in milliseconds for a remote download. Default is 30 seconds.

/// </summary>

private int remoteDownloadTimeout = defaultRemoteDownloadTimeout;

private const int defaultRemoteDownloadTimeout = 30000;

private int maxRemoteFileSize = defaultMaxRemoteFileSize;

private const int defaultMaxRemoteFileSize = 524288;

#endregion

#region BlogSettings()

/// <summary>

/// Prevents a default instance of the <see cref = "BlogSettings" /> class from being created.

/// Initializes a new instance of the <see cref = "BlogSettings" /> class.

/// </summary>

private BlogSettings()

{

this.Load(Blog.CurrentInstance);

}

/// <summary>

///

/// </summary>

/// <param name="blog"></param>

private BlogSettings(Blog blog)

{

this.Load(blog);

}

#endregion

/// <summary>

/// Gets the singleton instance of the <see cref = "BlogSettings" /> class.

/// </summary>

/// <value>A singleton instance of the <see cref = "BlogSettings" /> class.</value>

/// <remarks>

/// </remarks>

public static BlogSettings Instance

{

get

{

return GetInstanceSettings(Blog.CurrentInstance);

}

}

/// <summary>

/// Returns the settings for the requested blog instance.

/// </summary>

public static BlogSettings GetInstanceSettings(Blog blog)

{

BlogSettings blogSettings;

if (!blogSettingsSingleton.TryGetValue(blog.Id, out blogSettings))

{

lock (SyncRoot)

{

if (!blogSettingsSingleton.TryGetValue(blog.Id, out blogSettings))

{

// settings will be loaded in constructor.

blogSettings = new BlogSettings(blog);

blogSettingsSingleton[blog.Id] = blogSettings;

}

}

}

return blogSettings;

}

private bool? _isRazorTheme;

/// <summary>

/// Gets whether Theme is a razor theme.

/// </summary>

public bool IsRazorTheme

{

get

{

if (_isRazorTheme.HasValue) { return _isRazorTheme.Value; }

_isRazorTheme = IsThemeRazor(this.Theme);

return _isRazorTheme.Value;

}

}

/// <summary>

/// Determines if themeName is a razor theme.

/// </summary>

public static bool IsThemeRazor(string themeName)

{

string path = HostingEnvironment.MapPath($"~/Custom/Themes/{themeName}/site.cshtml");

return File.Exists(path);

}

/// <summary>

/// Takes into account factors such as if there is a theme override of if

/// the theme is a Razor theme and returns the actual theme folder name

/// for the current HTTP request.

/// </summary>

public string GetThemeWithAdjustments(string themeOverride)

{

string theme = this.Theme;

bool isRazorTheme = configuredTheme == theme ? IsRazorTheme : IsThemeRazor(theme);

if (!string.IsNullOrWhiteSpace(themeOverride))

{

theme = themeOverride;

isRazorTheme = IsThemeRazor(theme);

}

return isRazorTheme ? "RazorHost" : theme;

}

#region Description

/// <summary>

/// Gets or sets the description of the blog.

/// </summary>

/// <value>A brief synopsis of the blog content.</value>

/// <remarks>

/// This value is also used for the description meta tag.

/// </remarks>

public string Description { get; set; }

#endregion

#region EnableHttpCompression

/// <summary>

/// Gets or sets a value indicating if HTTP compression is enabled.

/// </summary>

/// <value><b>true</b> if compression is enabled, otherwise returns <b>false</b>.</value>

public bool EnableHttpCompression

{

get

{

return this.enableHttpCompression && !Utils.IsMono;

}

set

{

this.enableHttpCompression = value;

}

}

#endregion

#region EnableReferrerTracking

/// <summary>

/// Gets or sets a value indicating if referral tracking is enabled.

/// </summary>

/// <value><b>true</b> if referral tracking is enabled, otherwise returns <b>false</b>.</value>

public bool EnableReferrerTracking { get; set; }

#endregion

#region NumberOfReferrerDays

/// <summary>

/// Gets or sets a value indicating the number of days that referrer information should be stored.

/// </summary>

public int NumberOfReferrerDays { get; set; }

#endregion

#region EnableRelatedPosts

/// <summary>

/// Gets or sets a value indicating if related posts are displayed.

/// </summary>

/// <value><b>true</b> if related posts are displayed, otherwise returns <b>false</b>.</value>

public bool EnableRelatedPosts { get; set; }

#endregion

#region AlternateFeedUrl

/// <summary>

/// Gets or sets the FeedBurner user name.

/// </summary>

public string AlternateFeedUrl { get; set; }

#endregion

#region FeedAuthor

/// <summary>

/// RSS feed author

/// </summary>

public string FeedAuthor { get; set; }

#endregion

#region TimeStampPostLinks

/// <summary>

/// Gets or sets whether or not to time stamp post links.

/// </summary>

public bool TimeStampPostLinks { get; set; }

#endregion

#region Name

/// <summary>

/// Gets or sets the name of the blog.

/// </summary>

/// <value>The title of the blog.</value>

public string Name { get; set; }

#endregion

#region PostsPerPage

/// <summary>

/// Gets or sets the number of posts to show an each page.

/// </summary>

/// <value>The number of posts to show an each page.</value>

public int PostsPerPage { get; set; }

#endregion

#region ShowLivePreview

/// <summary>

/// Gets or sets a value indicating if live preview of post is displayed.

/// </summary>

/// <value><b>true</b> if live previews are displayed, otherwise returns <b>false</b>.</value>

public bool ShowLivePreview { get; set; }

#endregion

#region EnableRating

/// <summary>

/// Gets or sets a value indicating if live preview of post is displayed.

/// </summary>

/// <value><b>true</b> if live previews are displayed, otherwise returns <b>false</b>.</value>

public bool EnableRating { get; set; }

#endregion

#region ShowDescriptionInPostList

/// <summary>

/// Gets or sets a value indicating if the full post is displayed in lists or only the description/excerpt.

/// </summary>

public bool ShowDescriptionInPostList { get; set; }

#endregion

#region DescriptionCharacters

/// <summary>

/// Gets or sets a value indicating how many characters should be shown of the description

/// </summary>

public int DescriptionCharacters { get; set; }

#endregion

#region ShowDescriptionInPostListForPostsByTagOrCategory

/// <summary>

/// Gets or sets a value indicating if the full post is displayed in lists by tag/category or only the description/excerpt.

/// </summary>

public bool ShowDescriptionInPostListForPostsByTagOrCategory { get; set; }

#endregion

#region DescriptionCharactersForPostsByTagOrCategory

/// <summary>

/// Gets or sets a value indicating how many characters should be shown of the description when posts are shown by tag or category.

/// </summary>

public int DescriptionCharactersForPostsByTagOrCategory { get; set; }

#endregion

#region Enclosure support

/// <summary>

/// Enable enclosures for RSS feeds

/// </summary>

public bool EnableEnclosures { get; set; }

#endregion

#region Tags Export

/// <summary>

/// Enable exporting of tags in the RSS syndication feed.

/// </summary>

public bool EnableTagExport { get; set; }

#endregion

#region SyndicationFormat

/// <summary>

/// Gets or sets the default syndication format used by the blog.

/// </summary>

/// <value>The default syndication format used by the blog.</value>

/// <remarks>

/// If no value is specified, blog defaults to using RSS 2.0 format.

/// </remarks>

/// <seealso cref = "BlogEngine.Core.SyndicationFormat" />

public string SyndicationFormat { get; set; }

#endregion

#region ThemeCookieName

/// <summary>

/// The default theme cookie name.

/// </summary>

private const string DefaultThemeCookieName = "theme";

/// <summary>

/// The theme cookie name.

/// </summary>

private string themeCookieName;

/// <summary>

/// Gets or sets the name of the cookie that can override

/// the selected theme.

/// </summary>

/// <value>The name of the cookie that is checked while determining the theme.</value>

/// <remarks>

/// The default value is "theme".

/// </remarks>

public string ThemeCookieName

{

get

{

return this.themeCookieName ?? DefaultThemeCookieName;

}

set

{

this.themeCookieName = value != DefaultThemeCookieName ? value : null;

}

}

#endregion

#region Theme

/// <summary>

/// Gets or sets the current theme applied to the blog.

/// Default theme can be overridden in the query string

/// or cookie to let users select different theme

/// </summary>

/// <value>The configured theme for the blog.</value>

public string Theme

{

get

{

var context = HttpContext.Current;

if (context != null)

{

var request = context.Request;

if (request.QueryString["theme"] != null)

{

return request.QueryString["theme"].SanitizePath();

}

var cookie = request.Cookies[this.ThemeCookieName];

if (cookie != null)

{

return cookie.Value.SanitizePath();

}

if (Utils.ShouldForceMainTheme(request))

{

return this.configuredTheme.SanitizePath();

}

}

return this.configuredTheme.SanitizePath();

}

set

{

this.configuredTheme = String.IsNullOrEmpty(value) ? String.Empty : value.SanitizePath();

}

}

#endregion

#region CompressWebResource

/// <summary>

/// Gets or sets a value indicating whether to compress WebResource.axd

/// </summary>

/// <value><c>true</c> if [compress web resource]; otherwise, <c>false</c>.</value>

public bool CompressWebResource { get; set; }

#endregion

#region EnableOptimization

/// <summary>

/// DO NOT USE: no longer needed and will be removed in later versions

/// </summary>

public bool EnableOptimization { get; set; }

#endregion

#region UseBlogNameInPageTitles

/// <summary>

/// Gets or sets a value indicating if whitespace in stylesheets should be removed

/// </summary>

/// <value><b>true</b> if whitespace is removed, otherwise returns <b>false</b>.</value>

public bool UseBlogNameInPageTitles { get; set; }

#endregion

#region RequireSSLMetaWeblogAPI;

/// <summary>

/// Gets or sets a value indicating whether [require SSL for MetaWeblogAPI connections].

/// </summary>

public bool RequireSslMetaWeblogApi { get; set; }

#endregion

#region EnableOpenSearch

/// <summary>

/// Gets or sets a value indicating if whitespace in stylesheets should be removed

/// </summary>

/// <value><b>true</b> if whitespace is removed, otherwise returns <b>false</b>.</value>

public bool EnableOpenSearch { get; set; }

#endregion

#region TrackingScript

/// <summary>

/// Gets or sets the tracking script used to collect visitor data.

/// </summary>

public string TrackingScript { get; set; }

#endregion

#region ShowPostNavigation

/// <summary>

/// Gets or sets a value indicating whether or not to show the post navigation.

/// </summary>

/// <value><c>true</c> if [show post navigation]; otherwise, <c>false</c>.</value>

public bool ShowPostNavigation { get; set; }

#endregion

#region EnablePasswordReset

/// <summary>

/// Gets or sets a value indicating whether or not to enable password resets.

/// </summary>

/// <value><c>true</c> if [enable self registration]; otherwise, <c>false</c>.</value>

public bool EnablePasswordReset

{

get { return enablePasswordResets; }

set { enablePasswordResets = value; }

}

#endregion

#region SelfRegistration

/// <summary>

/// Gets or sets a value indicating whether or not to enable self registration.

/// </summary>

/// <value><c>true</c> if [enable self registration]; otherwise, <c>false</c>.</value>

public bool EnableSelfRegistration { get; set; }

/// <summary>

/// Gets or sets the initial role assigned to users who self register.

/// </summary>

/// <value>The role name.</value>

public string SelfRegistrationInitialRole { get; set; }

/// <summary>

/// If we need to create blog for self-registered user

/// (instead of just add user to existing blog)

/// </summary>

public bool CreateBlogOnSelfRegistration { get; set; }

#endregion

#region HandleWwwSubdomain

/// <summary>

/// Gets or sets how to handle the www subdomain of the url (for SEO purposes).

/// </summary>

public string HandleWwwSubdomain { get; set; }

#endregion

#region EnablePingBackSend

/// <summary>

/// Gets or sets a value indicating whether [enable ping back send].

/// </summary>

/// <value><c>true</c> if [enable ping back send]; otherwise, <c>false</c>.</value>

public bool EnablePingBackSend { get; set; }

#endregion

#region EnablePingBackReceive;

/// <summary>

/// Gets or sets a value indicating whether [enable ping back receive].

/// </summary>

/// <value>

/// <c>true</c> if [enable ping back receive]; otherwise, <c>false</c>.

/// </value>

public bool EnablePingBackReceive { get; set; }

#endregion

#region EnableTrackBackSend;

/// <summary>

/// Gets or sets a value indicating whether [enable track back send].

/// </summary>

/// <value>

/// <c>true</c> if [enable track back send]; otherwise, <c>false</c>.

/// </value>

public bool EnableTrackBackSend { get; set; }

#endregion

#region EnableTrackBackReceive;

/// <summary>

/// Gets or sets a value indicating whether [enable track back receive].

/// </summary>

/// <value>

/// <c>true</c> if [enable track back receive]; otherwise, <c>false</c>.

/// </value>

public bool EnableTrackBackReceive { get; set; }

#endregion

#region Email

/// <summary>

/// Gets or sets the e-mail address notifications are sent to.

/// </summary>

/// <value>The e-mail address notifications are sent to.</value>

public string Email { get; set; }

#endregion

#region SendMailOnComment

/// <summary>

/// Gets or sets a value indicating if an enail is sent when a comment is added to a post.

/// </summary>

/// <value><b>true</b> if email notification of new comments is enabled, otherwise returns <b>false</b>.</value>

public bool SendMailOnComment { get; set; }

#endregion

#region SmtpPassword

/// <summary>

/// Gets or sets the password used to connect to the SMTP server.

/// </summary>

/// <value>The password used to connect to the SMTP server.</value>

public string SmtpPassword { get; set; }

#endregion

#region SmtpServer

/// <summary>

/// Gets or sets the DNS name or IP address of the SMTP server used to send notification emails.

/// </summary>

/// <value>The DNS name or IP address of the SMTP server used to send notification emails.</value>

public string SmtpServer { get; set; }

#endregion

#region SmtpServerPort

/// <summary>

/// Gets or sets the DNS name or IP address of the SMTP server used to send notification emails.

/// </summary>

/// <value>The DNS name or IP address of the SMTP server used to send notification emails.</value>

public int SmtpServerPort { get; set; }

#endregion

#region SmtpUsername

/// <summary>

/// Gets or sets the user name used to connect to the SMTP server.

/// </summary>

/// <value>The user name used to connect to the SMTP server.</value>

public string SmtpUserName { get; set; }

#endregion

#region EnableSsl

/// <summary>

/// Gets or sets a value indicating if SSL is enabled for sending e-mails

/// </summary>

public bool EnableSsl { get; set; }

#endregion

#region EmailSubjectPrefix

/// <summary>

/// Gets or sets the email subject prefix.

/// </summary>

/// <value>The email subject prefix.</value>

public string EmailSubjectPrefix { get; set; }

#endregion

#region DaysCommentsAreEnabled

/// <summary>

/// Gets or sets the number of days that a post accepts comments.

/// </summary>

/// <value>The number of days that a post accepts comments.</value>

/// <remarks>

/// After this time period has expired, comments on a post are disabled.

/// </remarks>

public int DaysCommentsAreEnabled { get; set; }

#endregion

#region EnableCountryInComments

/// <summary>

/// Gets or sets a value indicating if dispay of the country of commenter is enabled.

/// </summary>

/// <value><b>true</b> if commenter country display is enabled, otherwise returns <b>false</b>.</value>

public bool EnableCountryInComments { get; set; }

#endregion

#region EnableWebsiteInComments

/// <summary>

/// Gets or sets a value indicating if display of the website of commenter is enabled

/// </summary>

public bool EnableWebsiteInComments { get; set; }

#endregion

#region IsCommentsEnabled

/// <summary>

/// Gets or sets a value indicating if comments are enabled for posts.

/// </summary>

/// <value><b>true</b> if comments can be made against a post, otherwise returns <b>false</b>.</value>

public bool IsCommentsEnabled { get; set; }

#endregion

#region IsCoCommentEnabled

/// <summary>

/// Only here so old themes won't break

/// </summary>

/// <value>false</value>

public bool IsCoCommentEnabled { get; set; }

#endregion

#region Avatar

/// <summary>

/// Gets or sets a value indicating if Gravatars are enabled or not.

/// </summary>

/// <value><b>true</b> if Gravatars are enabled, otherwise returns <b>false</b>.</value>

public string Avatar { get; set; }

#endregion

#region IsCommentNestingEnabled

/// <summary>

/// Gets or sets a value indicated if comments should be displayed as nested.

/// </summary>

/// <value><b>true</b> if comments should be displayed as nested, <b>false</b> for flat comments.</value>

public bool IsCommentNestingEnabled { get; set; }

#endregion

#region Trust authenticated users

///<summary>

/// If true comments from authenticated users always approved

///</summary>

public bool TrustAuthenticatedUsers { get; set; }

#endregion

#region SecurityValidationKey

/// <summary>

/// Gets or sets the security validation key.

/// </summary>

/// <value>The security validation key.</value>

public string SecurityValidationKey { get; set; }

#endregion

#region Comments per page

/// <summary>

/// Number of comments per page displayed in the comments admin section

/// </summary>

public int CommentsPerPage

{

get { return Math.Max(commentsPerPage, 5); }

set { commentsPerPage = value; }

}

#endregion

#region Comment providers and moderation

/// <summary>

/// Comments provider

/// </summary>

public enum CommentsBy

{

/// <summary>

/// Internal BlogEngine comments

/// </summary>

BlogEngine = 0,

/// <summary>

/// Comments by Disqus

/// </summary>

Disqus = 1,

/// <summary>

/// Comments by Facebook

/// </summary>

Facebook = 2

}

/// <summary>

/// Gets or sets a value indicating comment provider

/// </summary>

public CommentsBy CommentProvider { get; set; }

/// <summary>

/// Gets or sets a value indicating if comments moderation is used for posts.

/// </summary>

/// <value><b>true</b> if comments are moderated for posts, otherwise returns <b>false</b>.</value>

public bool EnableCommentsModeration { get; set; }

/// <summary>

/// Enables to report mistakes back to service

/// </summary>

public bool CommentReportMistakes { get; set; }

/// <summary>

/// Short website name that used to identify Disqus account

/// </summary>

public string DisqusWebsiteName { get; set; }

/// <summary>

/// Development mode to test disqus on local host

/// </summary>

public bool DisqusDevMode { get; set; }

/// <summary>

/// Allow also to add comments to the pages

/// </summary>

public bool DisqusAddCommentsToPages { get; set; }

/// <summary>

/// Facebook application ID

/// </summary>

public string FacebookAppId { get; set; }

/// <summary>

/// Facebook language

/// </summary>

public string FacebookLanguage { get; set; }

#endregion

#region BlogrollMaxLength

/// <summary>

/// Gets or sets the maximum number of characters that are displayed from a blog-roll retrieved post.

/// </summary>

/// <value>The maximum number of characters to display.</value>

public int BlogrollMaxLength { get; set; }

#endregion

#region BlogrollUpdateMinutes

/// <summary>

/// Gets or sets the number of minutes to wait before polling blog-roll sources for changes.

/// </summary>

/// <value>The number of minutes to wait before polling blog-roll sources for changes.</value>

public int BlogrollUpdateMinutes { get; set; }

#endregion

#region BlogrollVisiblePosts

/// <summary>

/// Gets or sets the number of posts to display from a blog-roll source.

/// </summary>

/// <value>The number of posts to display from a blog-roll source.</value>

public int BlogrollVisiblePosts { get; set; }

#endregion

#region EnableCommentSearch

/// <summary>

/// Gets or sets a value indicating if search of post comments is enabled.

/// </summary>

/// <value><b>true</b> if post comments can be searched, otherwise returns <b>false</b>.</value>

public bool EnableCommentSearch { get; set; }

/// <summary>

/// If yes, checkbox for include comments in search added to UI

/// </summary>

public bool ShowIncludeCommentsOption { get; set; }

#endregion

#region SearchButtonText

/// <summary>

/// Gets or sets the search button text to be displayed.

/// </summary>

/// <value>The search button text to be displayed.</value>

public string SearchButtonText { get; set; }

#endregion

#region SearchCommentLabelText

/// <summary>

/// Gets or sets the search comment label text to display.

/// </summary>

/// <value>The search comment label text to display.</value>

public string SearchCommentLabelText { get; set; }

#endregion

#region SearchDefaultText

/// <summary>

/// Gets or sets the default search text to display.

/// </summary>

/// <value>The default search text to display.</value>

public string SearchDefaultText { get; set; }

#endregion

#region Endorsement

/// <summary>

/// Gets or sets the URI of a web log that the author of this web log is promoting.

/// </summary>

/// <value>The <see cref = "Uri" /> of a web log that the author of this web log is promoting.</value>

public string Endorsement { get; set; }

#endregion

#region PostsPerFeed

/// <summary>

/// Gets or sets the maximum number of characters that are displayed from a blog-roll retrieved post.

/// </summary>

/// <value>The maximum number of characters to display.</value>

public int PostsPerFeed { get; set; }

#endregion

#region AuthorName

/// <summary>

/// Gets or sets the name of the author of this blog.

/// </summary>

/// <value>The name of the author of this blog.</value>

public string AuthorName { get; set; }

#endregion

#region Language

/// <summary>

/// Gets or sets the language this blog is written in.

/// </summary>

/// <value>The language this blog is written in.</value>

/// <remarks>

/// Recommended best practice for the values of the Language element is defined by RFC 1766 [RFC1766] which includes a two-letter Language Code (taken from the ISO 639 standard [ISO639]),

/// followed optionally, by a two-letter Country Code (taken from the ISO 3166 standard [ISO3166]).

/// </remarks>

/// <example>

/// en-US

/// </example>

public string Language { get; set; }

#endregion

#region GeocodingLatitude

/// <summary>

/// Gets or sets the latitude component of the geocoding position for this blog.

/// </summary>

/// <value>The latitude value.</value>

public float GeocodingLatitude { get; set; }

#endregion

#region GeocodingLongitude

/// <summary>

/// Gets or sets the longitude component of the geocoding position for this blog.

/// </summary>

/// <value>The longitude value.</value>

public float GeocodingLongitude { get; set; }

#endregion

#region ContactFormMessage;

/// <summary>

/// Gets or sets the name of the author of this blog.

/// </summary>

/// <value>The name of the author of this blog.</value>

public string ContactFormMessage { get; set; }