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/***************************************************************************
* Copyright (C) 2003 by Sylvain Joyeux *
* sylvain.joyeux@m4x.org *
* *
* This program 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. *
***************************************************************************/
#include "parsers.h"
#include "../apt.h"
#include <tdelocale.h>
#include <kdebug.h>
#include <qhtmlstream.h>
#include <tqregexp.h>
static void policy_begin(TQHtmlStream& stream)
{
stream
<< block("div") << endl
<< block("table", "policy") << endl
<< block("tr") << block("td") << endl
<< block("table", "curver") << endl
<< block("tbody");
}
static void add_button(TQHtmlStream& stream, const TQString& mode, const TQString& text, const TQString& package)
{
stream
<< block("form")
<< param("action") << "apt:/"
<< param("method") << "get" << endl
<< block("p") << endl
<< tag("input")
<< param("type") << "hidden"
<< param("name") << "get"
<< param("value") << mode << endl
<< tag("input")
<< param("type") << "hidden"
<< param("name") << "package"
<< param("value") << package << endl
<< tag("input")
<< param("type") << "submit"
<< param("value") << text << endl
<< close()
<< close() << endl;
}
static void add_version_link(TQHtmlStream& stream, AptProtocol* slave, const TQString& package, const TQString& version)
{
KURL url(slave->buildURL("show", package));
url.setHTMLRef(Parsers::mangle_version(version));
stream
<< block("a", "vtable-version")
<< param("href") << url.htmlURL()
<< data() << version
<< close();
}
namespace Parsers
{
Policy::Policy(const TQString& package, bool act)
: m_package(package), m_act(false)
{
m_act = act;
}
void Policy::operator() (AptProtocol* slave, const TQString& type, const TQString& value)
{
static bool first_version = false, received_sth = false;
static TQString buffer;
static TQHtmlStream* stream;
static TQRegExp rx_notinstalled("(none)");
kdDebug() << "policy : " << type << " " << value << endl;
if (type == "begin")
{
stream = new TQHtmlStream(&buffer);
policy_begin(*stream);
}
else if (type == "installed")
{
received_sth = true;
attribute_begin(*stream, i18n("Installed"));
if (rx_notinstalled.search(value) >= 0)
{
m_installed = TQString();
*stream << i18n("no");
}
else
{
m_installed = value.stripWhiteSpace();
add_version_link(*stream, slave, m_package, m_installed);
}
attribute_end(*stream);
}
else if (type == "candidate")
{
received_sth = true;
bool has_candidate = (rx_notinstalled.search(value) == -1);
if (m_act && has_candidate)
{
*stream
<< block("tr") << endl
<< block("td") << param("colspan") << 2 << endl;
if (m_installed.isEmpty())
add_button(*stream, "install", i18n("Install"), m_package);
else
add_button(*stream, "remove", i18n("Remove"), m_package);
*stream << close() << close() << endl;
}
attribute_begin(*stream, i18n("Candidate"));
if (has_candidate)
add_version_link(*stream, slave, m_package, value);
else
*stream << i18n("none");
attribute_end(*stream);
if (m_act && has_candidate
&& !m_installed.isEmpty() && m_installed != value)
{
*stream
<< block("tr") << endl
<< block("td") << param("colspan") << 2 << endl;
add_button(*stream, "install", i18n("Upgrade"), m_package);
*stream << close() << close() << endl;
}
}
else if (type == "version_table")
{
received_sth = true;
*stream
<< close() << close() << endl // tbody, table, form
<< close() << endl; // td
first_version = true;
}
else if (type == "version")
{
TQString version = value.section(' ', 0, 0);
TQString pin = value.section(' ', 1, 1);
if (first_version)
{
*stream
<< block("td") << endl
<< block("div", "vtable") << endl
<< block("div", "header") << i18n("Version Table") << close() << endl
<< block("div", "versions") << endl;
} /*else {
*stream << close() << close();
}*/
TQString version_link;
version_link = "<a href=\"apt:/show?" + m_package + "#" + mangle_version(version) + "\">"
+ version + "</a>";
*stream << tag("br") << endl;
add_version_link(*stream, slave, m_package, version);
*stream << "[Pin " << block("span", "version-pin") << pin << close() << "]";
first_version = false;
}
else if (type == "location")
{
TQStringList sections = TQStringList::split(' ', value);
TQString pin = sections.first();
sections.pop_front();
// remove the "Packages" field if it is here
if (sections.last() == "Packages")
sections.pop_back();
*stream << tag("br") << endl;
*stream << block("span", "location-pin") << pin << close() << sections.join(" ") << endl;
}
else if (type == "end")
{
if (received_sth)
{
*stream << close_all() << endl;
*slave << buffer;
}
buffer = TQString();
received_sth = false;
delete stream;
}
}
}
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