///
/// Internal function to automaticaly free memory when seting to a
/// new value.
///
static int SetValueXML(char ** dest, const char * tag)
{
char * val;
val = xmlFile.getValue((char *)tag);
if(val != NULL)
{
free(*dest);
*dest = strdup(val);
}
return 0;
}
///
/// The do all function for translation.
/// This automaticaly loads the correct language file on the first call.
/// The tag is the english string that is mangled to an xml tag that is
/// used to return the translated vr using the XmlParser class.
///
extern "C" char * ctrl_gettext(const char * tag)
{
char * val;
char * text;
if(!loaded && loadok) // first call
{
LanguageXMLload();
}
if(!loadok) // failed first call
{
#ifdef DEBUG
printf("Not Loaded, TAG: %s\n", tag);
#endif
return (char *)tag;
}
// Get the translation
val = xmlFile.getValue((char *)textmangler(tag));
if(val == NULL)
{
#ifdef DEBUG
printf("XML TAG <%s> Not Found!\n",textmangler(tag));
printf("<%s>%s</%s>\n",textmangler(tag),tag,textmangler(tag));
#endif
return (char *)tag;
}
#ifdef DEBUG
printf("TAG: %s VAL: %s\n", textmangler(tag), val);
#endif
// allocate new memory and add to list
text = strdup(val);
AddText(text);
return text;
}
///
/// The *hack* to load the correct xml file.
/// This looks for the myserver.xml file and grabs the name of the
/// lanugage file. Then it tries to load that file in the default
/// locations.
///
void LanguageXMLload()
{
char languages_path[MAX_PATH];
char language_file[MAX_PATH];
char main_configuration_file[MAX_PATH];
char * chrptr;
XmlParser xmlFile;
bool langFound = true;
bool confFound = true;
int ret;
LanguageXMLinit();
// Find the language files:
#ifdef WIN32
strncpy(languages_path, "languages/", MAX_PATH);
#else
if(FilesUtility::fileExists("languages"))
{
strncpy(languages_path, "languages/", MAX_PATH);
}
else
{
# ifdef PREFIX
snprintf(languages_path, MAX_PATH, "%s/share/myserver/languages/", PREFIX);
# else
strncpy(languages_path, "/usr/share/myserver/languages/", MAX_PATH);
# endif
}
if(!(FilesUtility::fileExists(languages_path)))
{
loadok = false;
langFound = false;
return;
}
#endif
// Search for myserver.xml
/* Under an *nix environment look for .xml files in the following order.
* 1) myserver executable working directory
* 2) ~/.myserver/
* 3) /etc/myserver/
*/
#ifndef WIN32
// just a little hack
snprintf(main_configuration_file, MAX_PATH, "%s/.myserver/myserver.xml", getenv("HOME"));
#endif
if(FilesUtility::fileExists("myserver.xml"))
{
strncpy(main_configuration_file,"myserver.xml", MAX_PATH);
}
#ifndef WIN32
else if(FilesUtility::fileExists(main_configuration_file))
{
// do nothing
}
else if(FilesUtility::fileExists("/etc/myserver/myserver.xml"))
{
strncpy(main_configuration_file,"/etc/myserver/myserver.xml", MAX_PATH);
}
#endif
else
{
confFound = false;
loadok = false;
return;
}
// Load the language file for configure
if(confFound && langFound)
{
xmlFile.open(main_configuration_file);
chrptr = xmlFile.getValue("LANGUAGE");
if(chrptr != NULL)
snprintf(language_file, MAX_PATH, "%sconfigure/%s", languages_path, chrptr);
xmlFile.close();
ret = LanguageXMLfile(language_file);
if(ret)
loadok = false;
}
}