Added KDE3 version of Tellico

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/tellico@1097620 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 815 insertions, 0 deletions

diff --git a/src/translators/htmlexporter.cpp b/src/translators/htmlexporter.cpp
new file mode 100644
index 0000000..e947793
--- /dev/null
+++ b/src/translators/htmlexporter.cpp
@@ -0,0 +1,815 @@
+/***************************************************************************
+    copyright            : (C) 2003-2006 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 "htmlexporter.h"
+#include "xslthandler.h"
+#include "tellicoxmlexporter.h"
+#include "../document.h"
+#include "../collection.h"
+#include "../filehandler.h"
+#include "../imagefactory.h"
+#include "../latin1literal.h"
+#include "../tellico_kernel.h"
+#include "../tellico_utils.h"
+#include "../progressmanager.h"
+#include "../core/tellico_config.h"
+#include "../tellico_debug.h"
+
+#include <kstandarddirs.h>
+#include <kconfig.h>
+#include <kglobal.h>
+#include <kio/netaccess.h>
+#include <kapplication.h>
+#include <klocale.h>
+
+#include <qdom.h>
+#include <qgroupbox.h>
+#include <qlayout.h>
+#include <qcheckbox.h>
+#include <qwhatsthis.h>
+#include <qfile.h>
+#include <qhbox.h>
+#include <qlabel.h>
+
+extern "C" {
+#include <libxml/HTMLparser.h>
+#include <libxml/HTMLtree.h>
+}
+
+using Tellico::Export::HTMLExporter;
+
+HTMLExporter::HTMLExporter() : Tellico::Export::Exporter(),
+    m_handler(0),
+    m_printHeaders(true),
+    m_printGrouped(false),
+    m_exportEntryFiles(false),
+    m_cancelled(false),
+    m_parseDOM(true),
+    m_checkCreateDir(true),
+    m_imageWidth(0),
+    m_imageHeight(0),
+    m_widget(0),
+    m_xsltFile(QString::fromLatin1("tellico2html.xsl")) {
+}
+
+HTMLExporter::HTMLExporter(Data::CollPtr coll_) : Tellico::Export::Exporter(coll_),
+    m_handler(0),
+    m_printHeaders(true),
+    m_printGrouped(false),
+    m_exportEntryFiles(false),
+    m_cancelled(false),
+    m_parseDOM(true),
+    m_checkCreateDir(true),
+    m_imageWidth(0),
+    m_imageHeight(0),
+    m_widget(0),
+    m_xsltFile(QString::fromLatin1("tellico2html.xsl")) {
+}
+
+HTMLExporter::~HTMLExporter() {
+  delete m_handler;
+  m_handler = 0;
+}
+
+QString HTMLExporter::formatString() const {
+  return i18n("HTML");
+}
+
+QString HTMLExporter::fileFilter() const {
+  return i18n("*.html|HTML Files (*.html)") + QChar('\n') + i18n("*|All Files");
+}
+
+void HTMLExporter::reset() {
+  // since the ExportUTF8 option may have changed, need to delete handler
+  delete m_handler;
+  m_handler = 0;
+  m_files.clear();
+  m_links.clear();
+  m_copiedFiles.clear();
+}
+
+bool HTMLExporter::exec() {
+  if(url().isEmpty() || !url().isValid()) {
+    kdWarning() << "HTMLExporter::exec() - trying to export to invalid URL" << endl;
+    return false;
+  }
+
+  // check file exists first
+  // if we're not forcing, ask use
+  bool force = (options() & Export::ExportForce) || FileHandler::queryExists(url());
+  if(!force) {
+    return false;
+  }
+
+  if(!m_parseDOM) {
+    return FileHandler::writeTextURL(url(), text(), options() & Export::ExportUTF8, force);
+  }
+
+  m_cancelled = false;
+  // TODO: maybe need label?
+  if(options() & ExportProgress) {
+    ProgressItem& item = ProgressManager::self()->newProgressItem(this, QString::null, true);
+    item.setTotalSteps(100);
+    connect(&item, SIGNAL(signalCancelled(ProgressItem*)), SLOT(slotCancel()));
+  }
+  // ok if not ExportProgress, no worries
+  ProgressItem::Done done(this);
+
+  htmlDocPtr htmlDoc = htmlParseDoc(reinterpret_cast<xmlChar*>(text().utf8().data()), NULL);
+  xmlNodePtr root = xmlDocGetRootElement(htmlDoc);
+  if(root == 0) {
+    myDebug() << "HTMLExporter::exec() - no root" << endl;
+    return false;
+  }
+  parseDOM(root);
+
+  if(m_cancelled) {
+    return true; // intentionally cancelled
+  }
+  ProgressManager::self()->setProgress(this, 15);
+
+  xmlChar* c;
+  int bytes;
+  htmlDocDumpMemory(htmlDoc, &c, &bytes);
+  QString allText;
+  if(bytes > 0) {
+    allText = QString::fromUtf8(reinterpret_cast<const char*>(c), bytes);
+    xmlFree(c);
+  }
+
+  if(m_cancelled) {
+    return true; // intentionally cancelled
+  }
+  ProgressManager::self()->setProgress(this, 20);
+
+  bool success = FileHandler::writeTextURL(url(), allText, options() & Export::ExportUTF8, force);
+  success &= copyFiles() && (!m_exportEntryFiles || writeEntryFiles());
+  return success;
+}
+
+bool HTMLExporter::loadXSLTFile() {
+  QString xsltfile = locate("appdata", m_xsltFile);
+  if(xsltfile.isNull()) {
+    myDebug() << "HTMLExporter::loadXSLTFile() - no xslt file for " << m_xsltFile << endl;
+    return false;
+  }
+
+  KURL u;
+  u.setPath(xsltfile);
+  // do NOT do namespace processing, it messes up the XSL declaration since
+  // QDom thinks there are no elements in the Tellico namespace and as a result
+  // removes the namespace declaration
+  QDomDocument dom = FileHandler::readXMLFile(u, false);
+  if(dom.isNull()) {
+    myDebug() << "HTMLExporter::loadXSLTFile() - error loading xslt file: " << xsltfile << endl;
+    return false;
+  }
+
+  // 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
+
+  // 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, QFile::encodeName(xsltfile), true /*translate*/);
+  if(!m_handler->isValid()) {
+    delete m_handler;
+    m_handler = 0;
+    return false;
+  }
+
+  if(m_exportEntryFiles) {
+    // export entries to same place as all the other date files
+    m_handler->addStringParam("entrydir", QFile::encodeName(fileDir().fileName())+ '/');
+    // be sure to link all the entries
+    m_handler->addParam("link-entries", "true()");
+  }
+
+  if(!m_collectionURL.isEmpty()) {
+    QString s = QString::fromLatin1("../") + m_collectionURL.fileName();
+    m_handler->addStringParam("collection-file", s.utf8());
+  }
+
+  // look for a file that gets installed to know the installation directory
+  // if parseDOM, that means we want the locations to be the actual location
+  // otherwise, we assume it'll be relative
+  if(m_parseDOM && m_dataDir.isEmpty()) {
+    m_dataDir = KGlobal::dirs()->findResourceDir("appdata", QString::fromLatin1("pics/tellico.png"));
+  } else if(!m_parseDOM) {
+    m_dataDir.truncate(0);
+  }
+  if(!m_dataDir.isEmpty()) {
+    m_handler->addStringParam("datadir", QFile::encodeName(m_dataDir));
+  }
+
+  setFormattingOptions(collection());
+
+  return m_handler->isValid();
+}
+
+QString HTMLExporter::text() {
+  if((!m_handler || !m_handler->isValid()) && !loadXSLTFile()) {
+    kdWarning() << "HTMLExporter::text() - error loading xslt file: " << m_xsltFile << endl;
+    return QString::null;
+  }
+
+  Data::CollPtr coll = collection();
+  if(!coll) {
+    myDebug() << "HTMLExporter::text() - no collection pointer!" << endl;
+    return QString::null;
+  }
+
+  if(m_groupBy.isEmpty()) {
+    m_printGrouped = false; // can't group if no groups exist
+  }
+
+  GUI::CursorSaver cs;
+  writeImages(coll);
+
+  // now grab the XML
+  TellicoXMLExporter exporter(coll);
+  exporter.setURL(url());
+  exporter.setEntries(entries());
+  exporter.setIncludeGroups(m_printGrouped);
+// yes, this should be in utf8, always
+  exporter.setOptions(options() | Export::ExportUTF8 | Export::ExportImages);
+  QDomDocument output = exporter.exportXML();
+#if 0
+  QFile f(QString::fromLatin1("/tmp/test.xml"));
+  if(f.open(IO_WriteOnly)) {
+    QTextStream t(&f);
+    t << output.toString();
+  }
+  f.close();
+#endif
+
+  QString text = m_handler->applyStylesheet(output.toString());
+#if 0
+  QFile f2(QString::fromLatin1("/tmp/test.html"));
+  if(f2.open(IO_WriteOnly)) {
+    QTextStream t(&f2);
+    t << text;
+//    t << "\n\n-------------------------------------------------------\n\n";
+//    t << Tellico::i18nReplace(text);
+  }
+  f2.close();
+#endif
+  // the XSLT file gets translated instead
+//  return Tellico::i18nReplace(text);
+  return text;
+}
+
+void HTMLExporter::setFormattingOptions(Data::CollPtr coll) {
+  QString file = Kernel::self()->URL().fileName();
+  if(file != i18n("Untitled")) {
+    m_handler->addStringParam("filename", QFile::encodeName(file));
+  }
+  m_handler->addStringParam("cdate", KGlobal::locale()->formatDate(QDate::currentDate()).utf8());
+  m_handler->addParam("show-headers", m_printHeaders ? "true()" : "false()");
+  m_handler->addParam("group-entries", m_printGrouped ? "true()" : "false()");
+
+  QStringList sortTitles;
+  if(!m_sort1.isEmpty()) {
+    sortTitles << m_sort1;
+  }
+  if(!m_sort2.isEmpty()) {
+    sortTitles << m_sort2;
+  }
+
+  // the third sort column may be same as first
+  if(!m_sort3.isEmpty() && sortTitles.findIndex(m_sort3) == -1) {
+    sortTitles << m_sort3;
+  }
+
+  if(sortTitles.count() > 0) {
+    m_handler->addStringParam("sort-name1", coll->fieldNameByTitle(sortTitles[0]).utf8());
+    if(sortTitles.count() > 1) {
+      m_handler->addStringParam("sort-name2", coll->fieldNameByTitle(sortTitles[1]).utf8());
+      if(sortTitles.count() > 2) {
+        m_handler->addStringParam("sort-name3", coll->fieldNameByTitle(sortTitles[2]).utf8());
+      }
+    }
+  }
+
+  // no longer showing "sorted by..." since the column headers are clickable
+  // but still use "grouped by"
+  QString sortString;
+  if(m_printGrouped) {
+    QString s;
+    // if more than one, then it's the People pseudo-group
+    if(m_groupBy.count() > 1) {
+      s = i18n("People");
+    } else {
+      s = coll->fieldTitleByName(m_groupBy[0]);
+    }
+    sortString = i18n("(grouped by %1)").arg(s);
+
+    QString groupFields;
+    for(QStringList::ConstIterator it = m_groupBy.begin(); it != m_groupBy.end(); ++it) {
+      Data::FieldPtr f = coll->fieldByName(*it);
+      if(!f) {
+        continue;
+      }
+      if(f->flags() & Data::Field::AllowMultiple) {
+        groupFields += QString::fromLatin1("tc:") + *it + QString::fromLatin1("s/tc:") + *it;
+      } else {
+        groupFields += QString::fromLatin1("tc:") + *it;
+      }
+      int ncols = 0;
+      if(f->type() == Data::Field::Table) {
+        bool ok;
+        ncols = Tellico::toUInt(f->property(QString::fromLatin1("columns")), &ok);
+        if(!ok) {
+          ncols = 1;
+        }
+      }
+      if(ncols > 1) {
+        groupFields += QString::fromLatin1("/tc:column[1]");
+      }
+      if(*it != m_groupBy.last()) {
+        groupFields += '|';
+      }
+    }
+//    myDebug() << groupFields << endl;
+    m_handler->addStringParam("group-fields", groupFields.utf8());
+    m_handler->addStringParam("sort-title", sortString.utf8());
+  }
+
+  QString pageTitle = coll->title();
+  pageTitle += QChar(' ') + sortString;
+  m_handler->addStringParam("page-title", pageTitle.utf8());
+
+  QStringList showFields;
+  for(QStringList::ConstIterator it = m_columns.begin(); it != m_columns.end(); ++it) {
+    showFields << coll->fieldNameByTitle(*it);
+  }
+  m_handler->addStringParam("column-names", showFields.join(QChar(' ')).utf8());
+
+  if(m_imageWidth > 0 && m_imageHeight > 0) {
+    m_handler->addParam("image-width", QCString().setNum(m_imageWidth));
+    m_handler->addParam("image-height", QCString().setNum(m_imageHeight));
+  }
+
+  // add system colors to stylesheet
+  const int type = coll->type();
+  m_handler->addStringParam("font",     Config::templateFont(type).family().latin1());
+  m_handler->addStringParam("fontsize", QCString().setNum(Config::templateFont(type).pointSize()));
+  m_handler->addStringParam("bgcolor",  Config::templateBaseColor(type).name().latin1());
+  m_handler->addStringParam("fgcolor",  Config::templateTextColor(type).name().latin1());
+  m_handler->addStringParam("color1",   Config::templateHighlightedTextColor(type).name().latin1());
+  m_handler->addStringParam("color2",   Config::templateHighlightedBaseColor(type).name().latin1());
+
+  // add locale code to stylesheet (for sorting)
+  m_handler->addStringParam("lang",  KGlobal::locale()->languagesTwoAlpha().first().utf8());
+}
+
+void HTMLExporter::writeImages(Data::CollPtr coll_) {
+  // keep track of which image fields to write, this is for field names
+  StringSet imageFields;
+  for(QStringList::ConstIterator it = m_columns.begin(); it != m_columns.end(); ++it) {
+    if(coll_->fieldByTitle(*it)->type() == Data::Field::Image) {
+      imageFields.add(*it);
+    }
+  }
+
+  // all the images potentially used in the HTML export need to be written to disk
+  // if we're exporting entry files, then we'll certainly want all the image fields written
+  // if we're not exporting to a file, then we might be exporting an entry template file
+  // and so we need to write all of them too.
+  if(m_exportEntryFiles || url().isEmpty()) {
+    // add all image fields to string list
+    Data::FieldVec fields = coll_->imageFields();
+    for(Data::FieldVec::Iterator fieldIt = fields.begin(); fieldIt != fields.end(); ++fieldIt) {
+      imageFields.add(fieldIt->name());
+    }
+  }
+
+  // all of them are going to get written to tmp file
+  bool useTemp = url().isEmpty();
+  KURL imgDir;
+  QString imgDirRelative;
+  // really some convoluted logic here
+  // basically, four cases. 1) we're writing to a tmp file, for printing probably
+  // so then write all the images to the tmp directory, 2) we're exporting to HTML, and
+  // this is the main collection file, in which case m_parseDOM is always true;
+  // 3) we're exporting HTML, and this is the first entry file, for which parseDOM is true
+  // and exportEntryFiles is false. Then the image file will get copied in copyFiles() and is
+  // probably an image in the entry template. 4) we're exporting HTML, and this is not the
+  // first entry file, in which case, we want to refer directly to the target dir
+  if(useTemp) { // everything goes in the tmp dir
+    imgDir.setPath(ImageFactory::tempDir());
+    imgDirRelative = imgDir.path();
+  } else if(m_parseDOM) {
+    imgDir = fileDir(); // copy to fileDir
+    imgDirRelative = Data::Document::self()->allImagesOnDisk() ? ImageFactory::dataDir() : ImageFactory::tempDir();
+    createDir();
+  } else {
+    imgDir = fileDir();
+    imgDirRelative = KURL::relativeURL(url(), imgDir);
+    createDir();
+  }
+  m_handler->addStringParam("imgdir", QFile::encodeName(imgDirRelative));
+
+  int count = 0;
+  const int processCount = 100; // process after every 100 events
+
+  QStringList fieldsList = imageFields.toList();
+  StringSet imageSet; // track which images are written
+  for(QStringList::ConstIterator fieldName = fieldsList.begin(); fieldName != fieldsList.end(); ++fieldName) {
+    for(Data::EntryVec::ConstIterator entryIt = entries().begin(); entryIt != entries().end(); ++entryIt) {
+      QString id = entryIt->field(*fieldName);
+      // if no id or is already writen, continue
+      if(id.isEmpty() || imageSet.has(id)) {
+        continue;
+      }
+      imageSet.add(id);
+      // try writing
+      bool success = useTemp ? ImageFactory::writeCachedImage(id, ImageFactory::TempDir)
+                             : ImageFactory::writeImage(id, imgDir, true);
+      if(!success) {
+        kdWarning() << "HTMLExporter::writeImages() - unable to write image file: "
+                    << imgDir.path() << id << endl;
+      }
+
+      if(++count == processCount) {
+        kapp->processEvents();
+        count = 0;
+      }
+    }
+  }
+}
+
+QWidget* HTMLExporter::widget(QWidget* parent_, const char* name_/*=0*/) {
+  if(m_widget && m_widget->parent() == parent_) {
+    return m_widget;
+  }
+
+  m_widget = new QWidget(parent_, name_);
+  QVBoxLayout* l = new QVBoxLayout(m_widget);
+
+  QGroupBox* box = new QGroupBox(1, Qt::Horizontal, i18n("HTML Options"), m_widget);
+  l->addWidget(box);
+
+  m_checkPrintHeaders = new QCheckBox(i18n("Print field headers"), box);
+  QWhatsThis::add(m_checkPrintHeaders, i18n("If checked, the field names will be "
+                                            "printed as table headers."));
+  m_checkPrintHeaders->setChecked(m_printHeaders);
+
+  m_checkPrintGrouped = new QCheckBox(i18n("Group the entries"), box);
+  QWhatsThis::add(m_checkPrintGrouped, i18n("If checked, the entries will be grouped by "
+                                            "the selected field."));
+  m_checkPrintGrouped->setChecked(m_printGrouped);
+
+  m_checkExportEntryFiles = new QCheckBox(i18n("Export individual entry files"), box);
+  QWhatsThis::add(m_checkExportEntryFiles, i18n("If checked, individual files will be created for each entry."));
+  m_checkExportEntryFiles->setChecked(m_exportEntryFiles);
+
+  l->addStretch(1);
+  return m_widget;
+}
+
+void HTMLExporter::readOptions(KConfig* config_) {
+  KConfigGroup exportConfig(config_, QString::fromLatin1("ExportOptions - %1").arg(formatString()));
+  m_printHeaders = exportConfig.readBoolEntry("Print Field Headers", m_printHeaders);
+  m_printGrouped = exportConfig.readBoolEntry("Print Grouped", m_printGrouped);
+  m_exportEntryFiles = exportConfig.readBoolEntry("Export Entry Files", m_exportEntryFiles);
+
+  // read current entry export template
+  m_entryXSLTFile = Config::templateName(collection()->type());
+  m_entryXSLTFile = locate("appdata", QString::fromLatin1("entry-templates/")
+                                      + m_entryXSLTFile + QString::fromLatin1(".xsl"));
+}
+
+void HTMLExporter::saveOptions(KConfig* config_) {
+  KConfigGroup cfg(config_, QString::fromLatin1("ExportOptions - %1").arg(formatString()));
+  m_printHeaders = m_checkPrintHeaders->isChecked();
+  cfg.writeEntry("Print Field Headers", m_printHeaders);
+  m_printGrouped = m_checkPrintGrouped->isChecked();
+  cfg.writeEntry("Print Grouped", m_printGrouped);
+  m_exportEntryFiles = m_checkExportEntryFiles->isChecked();
+  cfg.writeEntry("Export Entry Files", m_exportEntryFiles);
+}
+
+void HTMLExporter::setXSLTFile(const QString& filename_) {
+  if(m_xsltFile == filename_) {
+    return;
+  }
+
+  m_xsltFile = filename_;
+  m_xsltFilePath = QString::null;
+  reset();
+}
+
+KURL HTMLExporter::fileDir() const {
+  if(url().isEmpty()) {
+    return KURL();
+  }
+  KURL fileDir = url();
+  // cd to directory of target URL
+  fileDir.cd(QString::fromLatin1(".."));
+  fileDir.addPath(fileDirName());
+  return fileDir;
+}
+
+QString HTMLExporter::fileDirName() const {
+  if(!m_collectionURL.isEmpty()) {
+    return QString::fromLatin1("/");
+  }
+  return url().fileName().section('.', 0, 0) + QString::fromLatin1("_files/");
+}
+
+// how ugly is this?
+const xmlChar* HTMLExporter::handleLink(const xmlChar* link_) {
+  return reinterpret_cast<xmlChar*>(qstrdup(handleLink(QString::fromUtf8(reinterpret_cast<const char*>(link_))).utf8()));
+}
+
+QString HTMLExporter::handleLink(const QString& link_) {
+  if(m_links.contains(link_)) {
+    return m_links[link_];
+  }
+  // assume that if the link_ is not relative, then we don't need to copy it
+  if(!KURL::isRelativeURL(link_)) {
+    return link_;
+  }
+
+  if(m_xsltFilePath.isEmpty()) {
+    m_xsltFilePath = locate("appdata", m_xsltFile);
+    if(m_xsltFilePath.isNull()) {
+      kdWarning() << "HTMLExporter::handleLink() - no xslt file for " << m_xsltFile << endl;
+    }
+  }
+
+  KURL u;
+  u.setPath(m_xsltFilePath);
+  u = KURL(u, link_);
+
+  // one of the "quirks" of the html export is that img src urls are set to point to
+  // the tmpDir() when exporting entry files from a collection, but those images
+  // don't actually exist, and they get copied in writeImages() instead.
+  // so we only need to keep track of the url if it exists
+  const bool exists = KIO::NetAccess::exists(u, false, 0);
+  if(exists) {
+    m_files.append(u);
+  }
+
+  // if we're exporting entry files, we want pics/ to
+  // go in pics/
+  const bool isPic = link_.startsWith(m_dataDir + QString::fromLatin1("pics/"));
+  QString midDir;
+  if(m_exportEntryFiles && isPic) {
+    midDir = QString::fromLatin1("pics/");
+  }
+  // pictures are special since they might not exist when the HTML is exported, since they might get copied later
+  // on the other hand, don't change the file location if it doesn't exist
+  if(isPic || exists) {
+    m_links.insert(link_, fileDirName() + midDir + u.fileName());
+  } else {
+    m_links.insert(link_, link_);
+  }
+  return m_links[link_];
+}
+
+const xmlChar* HTMLExporter::analyzeInternalCSS(const xmlChar* str_) {
+  return reinterpret_cast<xmlChar*>(qstrdup(analyzeInternalCSS(QString::fromUtf8(reinterpret_cast<const char*>(str_))).utf8()));
+}
+
+QString HTMLExporter::analyzeInternalCSS(const QString& str_) {
+  QString str = str_;
+  int start = 0;
+  int end = 0;
+  const QString url = QString::fromLatin1("url(");
+  for(int pos = str.find(url); pos >= 0; pos = str.find(url, pos+1)) {
+    pos += 4; // url(
+    if(str[pos] ==  '"' || str[pos] == '\'') {
+      ++pos;
+    }
+
+    start = pos;
+    pos = str.find(')', start);
+    end = pos;
+    if(str[pos-1] == '"' || str[pos-1] == '\'') {
+      --end;
+    }
+
+    str.replace(start, end-start, handleLink(str.mid(start, end-start)));
+  }
+  return str;
+}
+
+void HTMLExporter::createDir() {
+  if(!m_checkCreateDir) {
+    return;
+  }
+  KURL dir = fileDir();
+  if(dir.isEmpty()) {
+    myDebug() << "HTMLExporter::createDir() - called on empty URL!" << endl;
+    return;
+  }
+  if(KIO::NetAccess::exists(dir, false, 0)) {
+    m_checkCreateDir = false;
+  } else {
+    m_checkCreateDir = !KIO::NetAccess::mkdir(dir, m_widget);
+  }
+}
+
+bool HTMLExporter::copyFiles() {
+  if(m_files.isEmpty()) {
+    return true;
+  }
+  const uint start = 20;
+  const uint maxProgress = m_exportEntryFiles ? 40 : 80;
+  const uint stepSize = QMAX(1, m_files.count()/maxProgress);
+  uint j = 0;
+
+  createDir();
+  KURL target;
+  for(KURL::List::ConstIterator it = m_files.begin(); it != m_files.end() && !m_cancelled; ++it, ++j) {
+    if(m_copiedFiles.has((*it).url())) {
+      continue;
+    }
+
+    if(target.isEmpty()) {
+      target = fileDir();
+    }
+    target.setFileName((*it).fileName());
+    bool success = KIO::NetAccess::file_copy(*it, target, -1, true /* overwrite */, false /* resume */, m_widget);
+    if(success) {
+      m_copiedFiles.add((*it).url());
+    } else {
+      kdWarning() << "HTMLExporter::copyFiles() - can't copy " << target << endl;
+      kdWarning() << KIO::NetAccess::lastErrorString() << endl;
+    }
+    if(j%stepSize == 0) {
+      if(options() & ExportProgress) {
+        ProgressManager::self()->setProgress(this, QMIN(start+j/stepSize, 99));
+      }
+      kapp->processEvents();
+    }
+  }
+  return true;
+}
+
+bool HTMLExporter::writeEntryFiles() {
+  if(m_entryXSLTFile.isEmpty()) {
+    kdWarning() << "HTMLExporter::writeEntryFiles() - no entry XSLT file" << endl;
+    return false;
+  }
+
+  const uint start = 60;
+  const uint stepSize = QMAX(1, entries().count()/40);
+  uint j = 0;
+
+  // now worry about actually exporting entry files
+  // I can't reliable encode a string as a URI, so I'm punting, and I'll just replace everything but
+  // a-zA-Z0-9 with an underscore. This MUST match the filename template in tellico2html.xsl
+  // the id is used so uniqueness is guaranteed
+  const QRegExp badChars(QString::fromLatin1("[^-a-zA-Z0-9]"));
+  bool formatted = options() & Export::ExportFormatted;
+
+  KURL outputFile = fileDir();
+
+  GUI::CursorSaver cs(Qt::waitCursor);
+
+  HTMLExporter exporter(collection());
+  long opt = options() | Export::ExportForce;
+  opt &= ~ExportProgress;
+  exporter.setOptions(opt);
+  exporter.setXSLTFile(m_entryXSLTFile);
+  exporter.setCollectionURL(url());
+  bool parseDOM = true;
+
+  const QString title = QString::fromLatin1("title");
+  const QString html = QString::fromLatin1(".html");
+  bool multipleTitles = collection()->fieldByName(title)->flags() & Data::Field::AllowMultiple;
+  Data::EntryVec entries = this->entries(); // not const since the pointer has to be copied
+  for(Data::EntryVecIt entryIt = entries.begin(); entryIt != entries.end() && !m_cancelled; ++entryIt, ++j) {
+    QString file = entryIt->field(title, formatted);
+
+    // but only use the first title if it has multiple
+    if(multipleTitles) {
+      file = file.section(';', 0, 0);
+    }
+    file.replace(badChars, QChar('_'));
+    file += QChar('-') + QString::number(entryIt->id()) + html;
+    outputFile.setFileName(file);
+
+    exporter.setEntries(Data::EntryVec(entryIt));
+    exporter.setURL(outputFile);
+    exporter.exec();
+
+    // no longer need to parse DOM
+    if(parseDOM) {
+      parseDOM = false;
+      exporter.setParseDOM(false);
+      // this is rather stupid, but I'm too lazy to figure out the better way
+      // since we parsed the DOM for the first entry file to grab any
+      // images used in the template, need to resave it so the image links
+      // get written correctly
+      exporter.exec();
+    }
+
+    if(j%stepSize == 0) {
+      if(options() & ExportProgress) {
+        ProgressManager::self()->setProgress(this, QMIN(start+j/stepSize, 99));
+      }
+      kapp->processEvents();
+    }
+  }
+  // the images in "pics/" are special data images, copy them always
+  // since the entry files may refer to them, but we don't know that
+  QStringList dataImages;
+  dataImages << QString::fromLatin1("checkmark.png");
+  for(uint i = 1; i <= 10; ++i) {
+    dataImages << QString::fromLatin1("stars%1.png").arg(i);
+  }
+  KURL dataDir;
+  dataDir.setPath(KGlobal::dirs()->findResourceDir("appdata", QString::fromLatin1("pics/tellico.png")) + "pics/");
+  KURL target = fileDir();
+  target.addPath(QString::fromLatin1("pics/"));
+  KIO::NetAccess::mkdir(target, m_widget);
+  for(QStringList::ConstIterator it = dataImages.begin(); it != dataImages.end(); ++it) {
+    dataDir.setFileName(*it);
+    target.setFileName(*it);
+    KIO::NetAccess::copy(dataDir, target, m_widget);
+  }
+
+  return true;
+}
+
+void HTMLExporter::slotCancel() {
+  m_cancelled = true;
+}
+
+void HTMLExporter::parseDOM(xmlNode* node_) {
+  if(node_ == 0) {
+    myDebug() << "HTMLExporter::parseDOM() - no node" << endl;
+    return;
+  }
+
+  bool parseChildren = true;
+
+  if(node_->type == XML_ELEMENT_NODE) {
+    const QCString nodeName = QCString(reinterpret_cast<const char*>(node_->name)).upper();
+    xmlElement* elem = reinterpret_cast<xmlElement*>(node_);
+    // to speed up things, check now for nodename
+    if(nodeName == "IMG" || nodeName == "SCRIPT" || nodeName == "LINK") {
+      for(xmlAttribute* attr = elem->attributes; attr; attr = reinterpret_cast<xmlAttribute*>(attr->next)) {
+        QCString attrName = QCString(reinterpret_cast<const char*>(attr->name)).upper();
+
+        if( (attrName == "SRC" && (nodeName == "IMG" || nodeName == "SCRIPT")) ||
+            (attrName == "HREF" && nodeName == "LINK")) {
+/*          (attrName == "BACKGROUND" && (nodeName == "BODY" ||
+                                                       nodeName == "TABLE" ||
+                                                       nodeName == "TH" ||
+                                                       nodeName == "TD"))) */
+          xmlChar* value = xmlGetProp(node_, attr->name);
+          if(value) {
+            xmlSetProp(node_, attr->name, handleLink(value));
+            xmlFree(value);
+          }
+          // each node only has one significant attribute, so break now
+          break;
+        }
+      }
+    } else if(nodeName == "STYLE") {
+      // if the first child is a CDATA, use it, otherwise replace complete node
+      xmlNode* nodeToReplace = node_;
+      xmlNode* child = node_->children;
+      if(child && child->type == XML_CDATA_SECTION_NODE) {
+        nodeToReplace = child;
+      }
+      xmlChar* value = xmlNodeGetContent(nodeToReplace);
+      if(value) {
+        xmlNodeSetContent(nodeToReplace, analyzeInternalCSS(value));
+        xmlFree(value);
+      }
+      // no longer need to parse child text nodes
+      parseChildren = false;
+    }
+  }
+
+  if(parseChildren) {
+    xmlNode* child = node_->children;
+    while(child) {
+      parseDOM(child);
+      child = child->next;
+    }
+  }
+}
+
+#include "htmlexporter.moc"