HtmlValidationContext.ValidateHtml method (String)
Removes unsafe or disallowed HTML markup and returns validated HTML.
Namespace: Microsoft.SharePoint.Publishing.Fields
Assembly: Microsoft.SharePoint.Publishing (in Microsoft.SharePoint.Publishing.dll)
Syntax
'Declaration
Public Function ValidateHtml ( _
inputHtml As String _
) As String
'Usage
Dim instance As HtmlValidationContext
Dim inputHtml As String
Dim returnValue As String
returnValue = instance.ValidateHtml(inputHtml)
public string ValidateHtml(
string inputHtml
)
Parameters
inputHtml
Type: System.StringHTML string that is validated.
Return value
Type: System.String
The validated HTML, from which all unsafe or disallowed content is removed.
Remarks
Removes any tags, attributes, or markup from an HTML string that are unsafe or do not conform to the constraint settings that have been applied to this HtmlValidationContext object.
Examples
string reportString = "Validating the following HTML \n[" + htmlContentToValidate + "]";
HtmlValidationContext validationContext = new HtmlValidationContext();
reportString +=
"First validate with no constraints to remove unsafe content only \n[" +
validationContext.ValidateHtml(htmlContentToValidate) + "]";
Note
This example is part of the larger ValidateHtmlCode sample in the HtmlValidationContext topic.