Editing WoW:API ChatFrame OnHyperlinkShow

{{framexmlfunc|FrameXML/ChatFrame.lua}}
This function is called when a user clicks on a link in the chatframe (i.e. on an itemlink).
 ChatFrame_OnHyperlinkShow(chatFrame, link, text, button)

== Arguments ==
;chatFrame : table (Frame) - ChatFrame in which the link was clicked.
;link : String - The link component of the clicked hyperlink. (e.g. "item:6948:0:0:0...")
;text : String - The label component of the clicked hyperlink. (e.g. "[Hearthstone]")
;button : String - Button clicking the hyperlink button. (e.g. "LeftButton")