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/***************************************************************************
copyright : (C) 2005-2006 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "onixexporter.h"
#include "xslthandler.h"
#include "tellicoxmlexporter.h"
#include "../collection.h"
#include "../filehandler.h"
#include "../tellico_utils.h"
#include "../imagefactory.h"
#include "../image.h"
#include "../tellico_debug.h"
#include <config.h>
#include <kstandarddirs.h>
#include <kapplication.h>
#include <kzip.h>
#include <kconfig.h>
#include <klocale.h>
#include <tqdom.h>
#include <tqfile.h>
#include <tqdatetime.h>
#include <tqbuffer.h>
#include <tqlayout.h>
#include <tqwhatsthis.h>
#include <tqcheckbox.h>
#include <tqgroupbox.h>
using Tellico::Export::ONIXExporter;
ONIXExporter::ONIXExporter() : Tellico::Export::Exporter(),
m_handler(0),
m_xsltFile(TQString::fromLatin1("tellico2onix.xsl")),
m_includeImages(true),
m_widget(0) {
}
ONIXExporter::ONIXExporter(Data::CollPtr coll_) : Tellico::Export::Exporter(coll_),
m_handler(0),
m_xsltFile(TQString::fromLatin1("tellico2onix.xsl")),
m_includeImages(true),
m_widget(0) {
}
ONIXExporter::~ONIXExporter() {
delete m_handler;
m_handler = 0;
}
TQString ONIXExporter::formatString() const {
return i18n("ONIX Archive");
}
TQString ONIXExporter::fileFilter() const {
return i18n("*.zip|Zip Files (*.zip)") + TQChar('\n') + i18n("*|All Files");
}
bool ONIXExporter::exec() {
Data::CollPtr coll = collection();
if(!coll) {
return false;
}
TQCString xml = text().utf8(); // encoded in utf-8
TQByteArray data;
TQBuffer buf(data);
KZip zip(TQT_TQIODEVICE(&buf));
zip.open(IO_WriteOnly);
zip.writeFile(TQString::fromLatin1("onix.xml"), TQString(), TQString(), xml.length(), xml);
// use a dict for fast random access to keep track of which images were written to the file
if(m_includeImages) { // for now, we're ignoring (options() & Export::ExportImages)
const TQString cover = TQString::fromLatin1("cover");
StringSet imageSet;
for(Data::EntryVec::ConstIterator it = entries().begin(); it != entries().end(); ++it) {
const Data::Image& img = ImageFactory::imageById(it->field(cover));
if(!img.isNull() && !imageSet.has(img.id())
&& (img.format() == "JPEG" || img.format() == "JPG" || img.format() == "GIF")) { /// onix only understands jpeg and gif
TQByteArray ba = img.byteArray();
zip.writeFile(TQString::fromLatin1("images/") + it->field(cover),
TQString(), TQString(), ba.size(), ba);
imageSet.add(img.id());
}
}
}
zip.close();
return FileHandler::writeDataURL(url(), data, options() & Export::ExportForce);
// return FileHandler::writeTextURL(url(), text(), options() & Export::ExportUTF8, options() & Export::ExportForce);
}
TQString ONIXExporter::text() {
TQString xsltfile = locate("appdata", m_xsltFile);
if(xsltfile.isNull()) {
myDebug() << "ONIXExporter::text() - no xslt file for " << m_xsltFile << endl;
return TQString();
}
Data::CollPtr coll = collection();
if(!coll) {
myDebug() << "ONIXExporter::text() - no collection pointer!" << endl;
return TQString();
}
// notes about utf-8 encoding:
// all params should be passed to XSLTHandler in utf8
// input string to XSLTHandler should be in utf-8, EVEN IF DOM STRING SAYS OTHERWISE
KURL u;
u.setPath(xsltfile);
// do NOT do namespace processing, it messes up the XSL declaration since
// TQDom thinks there are no elements in the Tellico namespace and as a result
// removes the namespace declaration
TQDomDocument dom = FileHandler::readXMLFile(u, false);
if(dom.isNull()) {
myDebug() << "ONIXExporter::text() - error loading xslt file: " << xsltfile << endl;
return TQString();
}
// the stylesheet prints utf-8 by default, if using locale encoding, need
// to change the encoding attribute on the xsl:output element
if(!(options() & Export::ExportUTF8)) {
XSLTHandler::setLocaleEncoding(dom);
}
delete m_handler;
m_handler = new XSLTHandler(dom, TQFile::encodeName(xsltfile));
TQDateTime now = TQDateTime::currentDateTime();
m_handler->addStringParam("sentDate", now.toString(TQString::fromLatin1("yyyyMMddhhmm")).utf8());
m_handler->addStringParam("version", VERSION);
GUI::CursorSaver cs(TQt::waitCursor);
// now grab the XML
TellicoXMLExporter exporter(coll);
exporter.setEntries(entries());
exporter.setIncludeImages(false); // do not include images in XML
// yes, this should be in utf8, always
exporter.setOptions(options() | Export::ExportUTF8);
TQDomDocument output = exporter.exportXML();
#if 0
TQFile f(TQString::fromLatin1("/tmp/test.xml"));
if(f.open(IO_WriteOnly)) {
TQTextStream t(&f);
t << output.toString();
}
f.close();
#endif
return m_handler->applyStylesheet(output.toString());
}
TQWidget* ONIXExporter::widget(TQWidget* parent_, const char* name_/*=0*/) {
if(m_widget && TQT_BASE_OBJECT(m_widget->parent()) == TQT_BASE_OBJECT(parent_)) {
return m_widget;
}
m_widget = new TQWidget(parent_, name_);
TQVBoxLayout* l = new TQVBoxLayout(m_widget);
TQGroupBox* box = new TQGroupBox(1, Qt::Horizontal, i18n("ONIX Archive Options"), m_widget);
l->addWidget(box);
m_checkIncludeImages = new TQCheckBox(i18n("Include images in archive"), box);
m_checkIncludeImages->setChecked(m_includeImages);
TQWhatsThis::add(m_checkIncludeImages, i18n("If checked, the images in the document will be included "
"in the zipped ONIX archive."));
return m_widget;
}
void ONIXExporter::readOptions(TDEConfig* config_) {
TDEConfigGroup group(config_, TQString::fromLatin1("ExportOptions - %1").arg(formatString()));
m_includeImages = group.readBoolEntry("Include Images", m_includeImages);
}
void ONIXExporter::saveOptions(TDEConfig* config_) {
m_includeImages = m_checkIncludeImages->isChecked();
TDEConfigGroup group(config_, TQString::fromLatin1("ExportOptions - %1").arg(formatString()));
group.writeEntry("Include Images", m_includeImages);
}
#include "onixexporter.moc"
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