EXT-4678: Don't hyperlink sim URLs in About window.

Added support for specifying a black list of URLs on a per-widget
basis. URLs on this black list will not be hyperlinked in the text
widget. The About dialog adds the sim hostname to this black list.

indra/llui/lltextbase.cpp

@@ -1511,6 +1511,25 @@ void LLTextBase::setText(const LLStringExplicit &utf8str, const LLStyle::Params&
 	onValueChange(0, getLength());
 }
 
+void LLTextBase::addBlackListUrl(const std::string &url)
+{
+	mBlackListUrls.push_back(url);
+}
+
+bool LLTextBase::isBlackListUrl(const std::string &url) const
+{
+	std::vector<std::string>::const_iterator it;
+	for (it = mBlackListUrls.begin(); it != mBlackListUrls.end(); ++it)
+	{
+		const std::string &blacklist_url = *it;
+		if (url.find(blacklist_url) != std::string::npos)
+		{
+			return true;
+		}
+	}
+	return false;
+}
+
 //virtual
 std::string LLTextBase::getText() const
 {
@@ -1585,20 +1604,29 @@ void LLTextBase::appendText(const std::string &new_text, bool prepend_newline, c
 					prepend_newline = false;
 				}
 			}
-			// output the styled Url
-			appendAndHighlightText(match.getLabel(), prepend_newline, part, link_params);
-			prepend_newline = false;
 
-			// set the tooltip for the Url label
-			if (! match.getTooltip().empty())
+			// output the styled Url (unless we've been asked to suppress it)
+			if (isBlackListUrl(match.getUrl()))
 			{
-				segment_set_t::iterator it = getSegIterContaining(getLength()-1);
-				if (it != mSegments.end())
+				std::string orig_url = text.substr(start, end-start);
+				appendAndHighlightText(orig_url, prepend_newline, part, style_params);
+			}
+			else
+			{
+				appendAndHighlightText(match.getLabel(), prepend_newline, part, link_params);
+
+				// set the tooltip for the Url label
+				if (! match.getTooltip().empty())
 				{
-					LLTextSegmentPtr segment = *it;
-					segment->setToolTip(match.getTooltip());
+					segment_set_t::iterator it = getSegIterContaining(getLength()-1);
+					if (it != mSegments.end())
+						{
+							LLTextSegmentPtr segment = *it;
+							segment->setToolTip(match.getTooltip());
+						}
 				}
 			}
+			prepend_newline = false;
 
 			// move on to the rest of the text after the Url
 			if (end < (S32)text.length()) 

indra/llui/lltextbase.h

@@ -41,6 +41,7 @@
 #include "llpanel.h"
 
 #include <string>
+#include <vector>
 #include <set>
 
 #include <boost/signals2.hpp>
@@ -186,6 +187,9 @@ public:
 	const LLFontGL*			getDefaultFont() const					{ return mDefaultFont; }
 	LLStyle::Params			getDefaultStyle();
 
+	// tell the text object to suppress auto highlighting of a specific URL
+	void                    addBlackListUrl(const std::string &url);
+
 public:
 	// Fired when a URL link is clicked
 	commit_signal_t mURLClickSignal;
@@ -308,6 +312,7 @@ protected:
 	void							updateRects();
 	void							needsScroll() { mScrollNeeded = TRUE; }
 	void							replaceUrlLabel(const std::string &url, const std::string &label);
+	bool                            isBlackListUrl(const std::string &url) const;
 
 protected:
 	// text segmentation and flow
@@ -359,6 +364,9 @@ protected:
 	LLView*						mDocumentView;
 	class LLScrollContainer*	mScroller;
 
+	// list of URLs to suppress from automatic hyperlinking
+	std::vector<std::string>    mBlackListUrls;
+
 	// transient state
 	bool						mReflowNeeded;		// need to reflow text because of change to text contents or display region
 	bool						mScrollNeeded;		// need to change scroll region because of change to cursor position

indra/newview/llfloaterabout.cpp

@@ -187,6 +187,12 @@ BOOL LLFloaterAbout::postBuild()
 		support << '\n' << getString("AboutTraffic", args);
 	}
 
+	// don't make the sim hostname be a hyperlink
+	if (info.has("HOSTNAME"))
+	{
+		support_widget->addBlackListUrl(info["HOSTNAME"].asString());
+	}
+	
 	support_widget->appendText(support.str(), 
 								FALSE, 
 								LLStyle::Params()