ContentExtensions Class
Namespace: Nucleus.Extensions
Assembly: Nucleus.Extensions.dll
Content extensions.
Methods
BuildModerateHtmlSanitizer
BuildModerateHtmlSanitizer ()
Build a HtmlSanitizer which removes unsafe markup and allows a subset of supported markup, suitable for multi-line content which was generated by an end user.
BuildStandardHtmlSanitizer
BuildStandardHtmlSanitizer ()
Build a HtmlSanitizer which removes unsafe markup but allows as much as possible.
BuildStrictHtmlSanitizer
BuildStrictHtmlSanitizer ()
Build a HtmlSanitizer which removes unsafe markup and allows a subset of supported markup, suitable for simple multi-line content.
Remarks
Allows p, span, div, h1-h6, br, hr, ul, ol, li, table, code, blockquote, as well as the simple formatting elements allowed by the VeryStrict sanitizer, b, strong, u, del, s, i, em, sub, sup, small.
BuildSvgSanitizer
BuildSvgSanitizer ()
Build a HtmlSanitizer which removes unsafe markup from SVG content.
BuildVeryStrictHtmlSanitizer
BuildVeryStrictHtmlSanitizer ()
Build an HtmlSanitizer which supports a very limited set of elements, suitable for single lines content like module titles, headings and similar.
Remarks
Allows b, strong, u, del, s, i, em, sub, sup, small.
ConvertTo (Content, String) Method
ConvertTo (Content content, String targetContentType)
Convert a Models.Content object's Value to the format specified by targetContentType. This function changes the values of the Value and ContentType properties in the specified Models.Content object.
Parameters
| Name | Type |
|---|---|
| content | Nucleus.Abstractions.Models.Content |
| targetContentType | String |
Remarks
This function supports convertion to and from text/html, text/markdown and text/plain.
SanitizeHtml (Content) Method
SanitizeHtml (Content content)
Sanitize the Html in content.Value.
Parameters
| Name | Type |
|---|---|
| content | Nucleus.Abstractions.Models.Content |
Remarks
If the ContentType of the Content object is not "text/html", this function does nothing and returns the passed-in content object, unchanged.
SanitizeHtml (String) Method
SanitizeHtml (String content)
Sanitize the specified Html string.
Parameters
| Name | Type |
|---|---|
| content | String |
SanitizeHtml (String, HtmlSanitizeStrictness) Method
SanitizeHtml (String content, HtmlSanitizeStrictness strictness)
Sanitize the specified Html string.
Parameters
| Name | Type |
|---|---|
| content | String |
| strictness | Nucleus.Extensions.ContentExtensions.HtmlSanitizeStrictness |
SanitizeSvg (Stream) Method
SanitizeSvg (Stream content)
Sanitize the specified Html string.
Parameters
| Name | Type |
|---|---|
| content | System.IO.Stream |
ToHtml (Content) Method
ToHtml (Content content)
Convert the specified content to Html.
Parameters
| Name | Type |
|---|---|
| content | Nucleus.Abstractions.Models.Content |
ToHtml (String, String) Method
ToHtml (String content, String fromContentType)
Return a string containing the conversion of the specified Models.Content object's Value to Html.
Returns
The converted content string.
Remarks
The contentType can be text/markdown or text/plain. All other content type values are treated as text/html and are not converted.
ToMarkdown (Content) Method
ToMarkdown (Content content)
Return a string containing the conversion of the specified Models.Content object's Value to Markdown.
Parameters
| Name | Type |
|---|---|
| content | Nucleus.Abstractions.Models.Content |
ToMarkdown (String, String) Method
ToMarkdown (String content, String fromContentType)
Converts the specified string content to Markdown.
Returns
The converted content string.
Remarks
The contentType can be text/html or text/plain. All other content type values are treated as text/markdown and are not converted.
ToText (Content) Method
ToText (Content content)
Return a string containing the conversion of the specified Models.Content object's Value to plain text.
Parameters
| Name | Type |
|---|---|
| content | Nucleus.Abstractions.Models.Content |
ToText (String, String) Method
ToText (String content, String fromContentType)
Convert the specified string content to plain text.
Returns
The converted content string.
Remarks
The contentType can be text/markdown or text/html. All other content type values are treated as text/plain and are not converted.