static void parameterize_map_language(mapnik::Map &m, char * parameter) { int i; char * data = strdup(parameter); char * tok; char ** ctx; char name_replace[256]; name_replace[0] = 0; syslog(LOG_DEBUG, "Internationalizing map to language parameter: %s", parameter); tok = strtok(data,","); if (!tok) return; //No parameterization given strncat(name_replace, ", coalesce(", 255); while (tok) { if (strcmp(tok,"_") == 0) { strncat(name_replace,"name,", 255); } else { strncat(name_replace,"tags->'name:", 255); strncat(name_replace, tok, 255); strncat(name_replace,"',", 255); } tok = strtok(NULL, ","); } free(data); name_replace[strlen(name_replace) - 1] = 0; strncat(name_replace,") as name", 255); for (i = 0; i < m.layer_count(); i++) { mapnik::layer& l = m.getLayer(i); mapnik::parameters params = l.datasource()->params(); if (params.find("table") != params.end()) { if (boost::get<std::string>(params["table"]).find(",name") != std::string::npos) { std::string str = boost::get<std::string>(params["table"]); size_t pos = str.find(",name"); str.replace(pos,5,name_replace); params["table"] = str; #if MAPNIK_VERSION >= 200200 std::shared_ptr<mapnik::datasource> ds = mapnik::datasource_cache::instance().create(params); #else std::shared_ptr<mapnik::datasource> ds = mapnik::datasource_cache::instance()->create(params); #endif l.set_datasource(ds); } } } }