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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* widgetgenerator.cc
*
* Mon May 19 09:58:41 CEST 2008
* Copyright 2008 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "debug.h"
#include "widgetgenerator.h"
#include "configuration.h"
#include "xml_encode_decode.h"
static std::string automap(std::string name)
{
std::string group;
std::string groupcheck = "if(";
for(size_t i = 0; i < name.length(); i++) {
group += name[i];
if(name[i] == '.') groupcheck += " and " + group;
else groupcheck += name[i];
}
groupcheck += " and " + name + ".value and " + name + ".timestamp and " + name + ".source";
groupcheck += ")\n";
std::string automapstring =
"-- Returning 0, 0 invalidates the result\n"
"value = 0\n"
"timestamp = 0\n"
"source = 0\n"
"\n"
+ groupcheck +
"then\n"
" value = " + name + ".value\n"
" timestamp = " + name + ".timestamp\n"
" source = " + name + ".source\n"
"end\n"
"return value, timestamp, source\n";
PRACRO_DEBUG(widget, "Automap:\n%s\n", automapstring.c_str());
return automapstring;
}
static std::string send_macro_widget(Macro ¯o,
Widget &widget,
std::string tabs,
LUAQueryMapper &mapper,
Values &values)
{
std::string result;
std::string prefilled;
time_t timestamp = 0;
result = tabs + "<" + widget.attributes["tagname"];
std::map< std::string, std::string >::iterator p = widget.attributes.begin();
// Check if the field has a map, and fill in the value if it has...
if(widget.attributes.find("map") != widget.attributes.end()) {
std::string luamap;
std::vector< Map >::iterator li = macro.maps.begin();
while(li != macro.maps.end()) {
Map &map = *li;
if(map.attributes["name"] == widget.attributes["map"]) {
luamap = map.attributes["lua"];
}
li++;
}
// Check to see if we should automap
if(luamap == "") {
luamap = automap(widget.attributes["map"]);
}
// printf("LUAMAP: %s\n", luamap.c_str()); fflush(stdout);
if(luamap != "") {
Value value = mapper.map(luamap);
if(value.timestamp > time(NULL) - Conf::pentominos_max_ttl) {
widget.attributes["value"] = xml_encode(value.value);
timestamp = value.timestamp;
prefilled = xml_encode(value.source);
}
}
// widget.attributes.erase(widget.attributes.find("map"));
}
// Check if there is a previously stored value in the db...
if(values.find(widget.attributes["name"]) != values.end() &&
(prefilled == "" || values[widget.attributes["name"]].timestamp > timestamp)) {
if(values[widget.attributes["name"]].timestamp > time(NULL) - Conf::db_max_ttl) {
widget.attributes["value"] = xml_encode(values[widget.attributes["name"]].value);
prefilled = "pracro";
}
}
while(p != widget.attributes.end()) {
if(p->first != "tagname" && p->first != "map") {
if( ! (p->first == "name" && p->second == "") ) result += " " + p->first + "=\"" + p->second + "\"";
}
p++;
}
if(prefilled != "") result += " prefilled=\"" + prefilled + "\"";
if(widget.widgets.size() == 0) { // If node is empty, use short tag form
result += "/>\n";
return result;
}
result += ">\n";
std::vector< Widget >::iterator w = widget.widgets.begin();
while(w != widget.widgets.end()) {
result += send_macro_widget(macro, *w, tabs + " ", mapper, values);
w++;
}
result += tabs + "</" + widget.attributes["tagname"] + ">\n";
return result;
}
static void get_fields(Widget &widget, Fieldnames &fields)
{
if(widget.attributes.find("value") != widget.attributes.end()) {
if(widget.attributes["name"] != "") fields.push_back(widget.attributes["name"]);
}
std::vector< Widget >::iterator w = widget.widgets.begin();
while(w != widget.widgets.end()) {
get_fields(*w, fields);
w++;
}
}
std::string widgetgenerator(std::string cpr, Macro ¯o, LUAQueryMapper &mapper, Database *db)
{
Fieldnames fields;
get_fields(macro.window, fields);
Values values = db->getValues(cpr, fields);
return send_macro_widget(macro, macro.window, " ", mapper, values);
}
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