Used for so-called "relative URL rewriting" where URL rewriting rules have a variable "{PageName}" which is replaced by the caller's page name using this method. The "~/" section at the beginning is replaced with the absolute path of the calling page, so each rule can function regardless of the page depth and location in the portal hierarchy. Current Request.Url is used as a calling URL.

Used for so-called "relative URL rewriting" where URL rewriting rules have a variable "{PageName}" which is replaced by the caller's page name using this method. The "~/" section at the beginning is replaced with the absolute path of the calling page, so each rule can function regardless of the page depth and location in the portal hierarchy. FormatSource object is used to perform subsequent formatting of the rewritten URL.

Used for so-called "relative URL rewriting" where URL rewriting rules have a variable "{PageName}" which is replaced by the caller's page name using this method. The "~/" section at the beginning is replaced with the absolute path of the calling page, so each rule can function regardless of the page depth and location in the portal hierarchy. Caller URL is passed as a parameter.

Used for so-called "relative URL rewriting" where URL rewriting rules have a variable "{PageName}" which is replaced by the caller's page name using this method. The "~/" section at the beginning is replaced with the absolute path of the calling page, so each rule can function regardless of the page depth and location in the portal hierarchy.