From 18215b188e882f4e02887d9bf0c6b68b900795a6 Mon Sep 17 00:00:00 2001
From: Steve Brokenshire <sbrokenshire@xestia.co.uk>
Date: Sun, 29 Apr 2018 20:21:15 +0100
Subject: [PATCH] frmMain: Look for documentation in Linux version

---
 source/frmMain.cpp | 66 ++++++++++++++++++++++++++++++++--------------
 1 file changed, 46 insertions(+), 20 deletions(-)

diff --git a/source/frmMain.cpp b/source/frmMain.cpp
index 228c7a6..bfef196 100644
--- a/source/frmMain.cpp
+++ b/source/frmMain.cpp
@@ -16,6 +16,7 @@
 // You should have received a copy of the GNU General Public License along
 // with Xestia Address Book. If not, see <http://www.gnu.org/licenses/>
 
+#include <cstdlib>
 #include <iostream>
 #include <algorithm>
 #include <vector>
@@ -3121,43 +3122,68 @@ void frmMain::ShowHelp( wxCommandEvent& event ){
     
 	// Based on the operating system, work out where 
 	// the documentation should be.
-    
-//#ifdef __APPLE__
+	
     
 #if defined(__HAIKU__)
-    
-#elif defined(__WIN32__)
-    
-    
+
+#elif defined(__WIN32__)    
     
 #else
     
-	if (wxFileExists("/usr/share/doc/xestiaab/index.html")){
-        
-		wxLaunchDefaultBrowser(wxT("file:///usr/share/doc/xestiaab/index.html"));
+	// Get the LANG environment variable
+	
+	char *languageEnvironmentVariableChar = getenv("LANG");
+	std::string languageEnvironmentVariable(languageEnvironmentVariableChar);
+	std::cout << wxString(languageEnvironmentVariable).BeforeFirst('.', nullptr).ToStdString() << std::endl;
+	
+	int executeResult = 0;
+	
+	wxString documentPath = wxString::Format("/usr/local/share/doc/xestiaab/%s.fodt", 
+		wxString(languageEnvironmentVariable).BeforeFirst('.', nullptr));
+	std::string commandToExecute = "odthelpbrowser -d " + documentPath.ToStdString();
+	
+	if (wxFileExists(documentPath))
+		executeResult = system(commandToExecute.c_str());
+       
+	if (executeResult == 0)
 		return;
         
 #if XSDAB_RELEASE == 0
+	documentPath = wxString::Format("/usr/share/doc/xestiaab/%s.fodt", 
+		wxString(languageEnvironmentVariable).BeforeFirst('.', nullptr));	
+	commandToExecute = "odthelpbrowser -d " + documentPath.ToStdString();
+	
+	if (wxFileExists(documentPath))
+		executeResult = system(commandToExecute.c_str());
         
-	} else if (wxFileExists("/usr/local/share/doc/xestiaab/index.html")){
-        
-		wxLaunchDefaultBrowser(wxT("file:///usr/local/share/doc/xestiaab/index.html"));
+	if (executeResult == 0)
 		return;
-        
 #endif 
-        
+    
+	// Attempt to launch using the "default" language.
+	
+	if (wxFileExists("/usr/share/doc/xestiaab/en_GB.fodt") && executeResult > 0)
+	{
+		commandToExecute = "odthelpbrowser -d " + documentPath.ToStdString();
+		executeResult = system(commandToExecute.c_str());
+	}
+	else if (wxFileExists("/usr/local/share/doc/xestiaab/en_GB.fodt") && executeResult > 0)
+	{
+		commandToExecute = "odthelpbrowser -d " + documentPath.ToStdString();
+		executeResult = system(commandToExecute.c_str());
 	}
     
-#endif
+	if (executeResult == 0)
+		return;   
     
+#endif
+
 #if XSDAB_RELEASE == 0
-    
 	wxMessageBox(_("The help documentation is not available.\n\nYou can view the documentation that came with your source package."), _("Help documentation missing!"));
-    
+	return;
 #else
-    
-	wxMessageBox(_("The help documentation is not available in the usual locations on the system. Please visit http://documentation.xestia.co.uk/xestiaab/ for documentation"), _("Help documentation missing!"));
-    
+	wxMessageBox(_("The help documentation is not available in the usual locations on the system. Please visit https://xestia.co.uk/addressbook for documentation"), _("Help documentation missing!"));
+	return;
 #endif
     
 }
-- 
2.39.5