C# Class Subtext.Framework.Text.HtmlHelper

Static class used for parsing, formatting, and validating HTML.

Afficher le fichier Open project: ayende/Subtext

Méthodes publiques

Méthode	Description
AppendAttributeValue ( WebControl control, string name, string value ) : void	Appends the attribute value to the control appropriately.
AppendCssClass ( WebControl control, string newClass ) : void	Appends a CSS class to a control.
CheckForUrl ( string text ) : Uri	Checks the text and prepends "http://" if it doesn't have it already.
ConvertHtmlToXHtml ( Entry entry ) : bool	Converts the entry body into XHTML compliant text. Returns false if it encounters a problem in doing so.
ConvertHtmlToXHtml ( string html, string>.Converter converter ) : string	Converts the specified html into XHTML compliant text.
ConvertToAllowedHtml ( NameValueCollection allowedHtmlTags, string text ) : string	Filters text to only allow defined HTML.
ConvertToAllowedHtml ( string text ) : string	Filters text to only allow defined HTML.
ConvertUrlsToHyperLinks ( string html ) : string	Wraps an anchor tag around all urls. Makes sure not to wrap already wrapped urls.
GetLinks ( string text ) : StringCollection	Returns a string collection of URLs within the specified text.
HasIllegalContent ( string s ) : bool	Tests the specified string looking for illegal characters or html tags.
ParseTags ( string html ) : List	Parses some html and returns a string collection of the tag names contained within the HTML.
ParseUri ( string uri ) : Uri	Parses the URI.
RemoveCssClass ( WebControl control, string classToRemove ) : void	Removes a CSS class to a control.
RemoveHtml ( string text ) : string	Strips HTML tags from the specified text.
RemoveHtmlAndComments ( string text ) : string	Strips HTML tags and comments from the specified text
RemoveHtmlComments ( string text ) : string	Strips HTML comments from the specified text
ReplaceHost ( string originalUrl, string newHost ) : string	Replaces the host in the given url with the new host.
SafeFormat ( string stringToTransform ) : string	The only HTML we will allow is hyperlinks. We will however, check for line breaks and replace them with
ShortenUrl ( string url, int max ) : string	Shortens a url for display.
StripRTB ( string text, string host ) : string	Strips the RTB, whatever that is.

Private Methods

Méthode	Description
ConvertHtmlToXHtml ( SgmlReader reader, string html, string>.Converter converter ) : string	Converts the specified html into XHTML compliant text.
FilterAttributes ( string tagName, Match match, NameValueCollection allowedHtml ) : string	Removes any non-permitted attributes for the given tagName. The permitted attributes are determined by the given allowedHtml collection. This will be a high volume method, so make it as efficient as possible
GetAttributeNameValues ( Match match ) : NameValueCollection
HtmlSafe ( string text ) : string
RemoveNewLineBeforeCDATA ( string text ) : string

Method Details

AppendAttributeValue() public static méthode

Appends the attribute value to the control appropriately.

public static AppendAttributeValue ( WebControl control, string name, string value ) : void
control	System.Web.UI.WebControls.WebControl
name	string
value	string
Résultat	void

AppendCssClass() public static méthode

Appends a CSS class to a control.

public static AppendCssClass ( WebControl control, string newClass ) : void
control	System.Web.UI.WebControls.WebControl	The control.
newClass	string	The new class.
Résultat	void

CheckForUrl() public static méthode

Checks the text and prepends "http://" if it doesn't have it already.

public static CheckForUrl ( string text ) : Uri
text	string	Text.
Résultat	System.Uri

ConvertHtmlToXHtml() public static méthode

Converts the entry body into XHTML compliant text. Returns false if it encounters a problem in doing so.

public static ConvertHtmlToXHtml ( Entry entry ) : bool
entry	Subtext.Framework.Components.Entry	Entry.
Résultat	bool

ConvertHtmlToXHtml() public static méthode

Converts the specified html into XHTML compliant text.

public static ConvertHtmlToXHtml ( string html, string>.Converter converter ) : string
html	string	html to convert.
converter	string>.Converter	The converter.
Résultat	string

ConvertToAllowedHtml() public static méthode

Filters text to only allow defined HTML.

public static ConvertToAllowedHtml ( NameValueCollection allowedHtmlTags, string text ) : string
allowedHtmlTags	System.Collections.Specialized.NameValueCollection	The allowed html tags.
text	string	Text.
Résultat	string

ConvertToAllowedHtml() public static méthode

Filters text to only allow defined HTML.

public static ConvertToAllowedHtml ( string text ) : string
text	string	Text.
Résultat	string

ConvertUrlsToHyperLinks() public static méthode

Wraps an anchor tag around all urls. Makes sure not to wrap already wrapped urls.

public static ConvertUrlsToHyperLinks ( string html ) : string
html	string	Html containing urls to convert.
Résultat	string

GetLinks() public static méthode

Returns a string collection of URLs within the specified text.

public static GetLinks ( string text ) : StringCollection
text	string	The text.
Résultat	System.Collections.Specialized.StringCollection

HasIllegalContent() public static méthode

Tests the specified string looking for illegal characters or html tags.

public static HasIllegalContent ( string s ) : bool
s	string	S.
Résultat	bool

ParseTags() public static méthode

Parses some html and returns a string collection of the tag names contained within the HTML.

public static ParseTags ( string html ) : List
html	string
Résultat	List

ParseUri() public static méthode

Parses the URI.

public static ParseUri ( string uri ) : Uri
uri	string	The URI.
Résultat	System.Uri

RemoveCssClass() public static méthode

Removes a CSS class to a control.

public static RemoveCssClass ( WebControl control, string classToRemove ) : void
control	System.Web.UI.WebControls.WebControl	The control.
classToRemove	string	The new class.
Résultat	void

RemoveHtml() public static méthode

Strips HTML tags from the specified text.

public static RemoveHtml ( string text ) : string
text	string	The text.
Résultat	string

RemoveHtmlAndComments() public static méthode

Strips HTML tags and comments from the specified text

public static RemoveHtmlAndComments ( string text ) : string
text	string	The text
Résultat	string

RemoveHtmlComments() public static méthode

Strips HTML comments from the specified text

public static RemoveHtmlComments ( string text ) : string
text	string	The text
Résultat	string

ReplaceHost() public static méthode

Replaces the host in the given url with the new host.

public static ReplaceHost ( string originalUrl, string newHost ) : string
originalUrl	string
newHost	string
Résultat	string

SafeFormat() public static méthode

The only HTML we will allow is hyperlinks. We will however, check for line breaks and replace them with

public static SafeFormat ( string stringToTransform ) : string
stringToTransform	string
Résultat	string

ShortenUrl() public static méthode

Shortens a url for display.

public static ShortenUrl ( string url, int max ) : string
url	string	The URL.
max	int	Maximum size for the url. Anything longer gets shortened.
Résultat	string

StripRTB() public static méthode

Strips the RTB, whatever that is.

public static StripRTB ( string text, string host ) : string
text	string	Text.
host	string	Host.
Résultat	string