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tdepim/libkcal/htmlexport.cpp

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/*
This file is part of libkcal.
Copyright (c) 2000,2001 Cornelius Schumacher <schumacher@kde.org>
Copyright (C) 2004 Reinhold Kainhofer <reinhold@kainhofer.com>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <qapplication.h>
#include <qfile.h>
#include <qtextstream.h>
#include <qtextcodec.h>
#include <qregexp.h>
#include <kcharsets.h>
#include <kglobal.h>
#include <klocale.h>
#include <kdebug.h>
#include <kcalendarsystem.h>
#include <libkcal/calendar.h>
#include <libkcal/event.h>
#include <libkcal/todo.h>
#ifndef KORG_NOKABC
#include <kabc/stdaddressbook.h>
#endif
#include "htmlexport.h"
#include "htmlexportsettings.h"
using namespace KCal;
HtmlExport::HtmlExport( Calendar *calendar, HTMLExportSettings *settings ) :
mCalendar( calendar ), mSettings( settings )
{
}
bool HtmlExport::save( const QString &fileName )
{
QString fn( fileName );
if ( fn.isEmpty() && mSettings ) {
fn = mSettings->outputFile();
}
if ( !mSettings || fn.isEmpty() ) {
return false;
}
QFile f( fileName );
if ( !f.open(IO_WriteOnly)) {
return false;
}
QTextStream ts(&f);
bool success = save(&ts);
f.close();
return success;
}
bool HtmlExport::save(QTextStream *ts)
{
if ( !mSettings ) return false;
ts->setEncoding( QTextStream::UnicodeUTF8 );
// Write HTML header
*ts << "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" ";
*ts << "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n";
*ts << "<html><head>" << endl;
*ts << " <meta http-equiv=\"Content-Type\" content=\"text/html; charset=";
*ts << "UTF-8\" />\n";
if ( !mSettings->pageTitle().isEmpty())
*ts << " <title>" << mSettings->pageTitle() << "</title>\n";
*ts << " <style type=\"text/css\">\n";
*ts << styleSheet();
*ts << " </style>\n";
*ts << "</head><body>\n";
// FIXME: Write header
// (Heading, Calendar-Owner, Calendar-Date, ...)
if ( mSettings->eventView() || mSettings->monthView() || mSettings->weekView() ) {
if (!mSettings->eventTitle().isEmpty())
*ts << "<h1>" << mSettings->eventTitle() << "</h1>\n";
// Write Week View
if ( mSettings->weekView() )
createWeekView( ts );
// Write Month View
if ( mSettings->monthView() )
createMonthView( ts );
// Write Event List
if ( mSettings->eventView() )
createEventList( ts );
}
// Write Todo List
if ( mSettings->todoView() ) {
if ( !mSettings->todoListTitle().isEmpty())
*ts << "<h1>" << mSettings->todoListTitle() << "</h1>\n";
createTodoList(ts);
}
// Write Journals
if ( mSettings->journalView() ) {
if ( !mSettings->journalTitle().isEmpty())
*ts << "<h1>" << mSettings->journalTitle() << "</h1>\n";
createJournalView(ts);
}
// Write Free/Busy
if ( mSettings->freeBusyView() ) {
if ( !mSettings->freeBusyTitle().isEmpty())
*ts << "<h1>" << mSettings->freeBusyTitle() << "</h1>\n";
createFreeBusyView(ts);
}
createFooter( ts );
// Write HTML trailer
*ts << "</body></html>\n";
return true;
}
void HtmlExport::createMonthView(QTextStream *ts)
{
QDate start = fromDate();
start.setYMD( start.year(), start.month(), 1 ); // go back to first day in month
QDate end( start.year(), start.month(), start.daysInMonth() );
int startmonth = start.month();
int startyear = start.year();
while ( start < toDate() ) {
// Write header
*ts << "<h2>" << (i18n("month_year","%1 %2").arg(KGlobal::locale()->calendar()->monthName(start))
.arg(start.year())) << "</h2>\n";
if ( KGlobal::locale()->weekStartDay() == 1 ) {
start = start.addDays(1 - start.dayOfWeek());
} else {
if (start.dayOfWeek() != 7) {
start = start.addDays(-start.dayOfWeek());
}
}
*ts << "<table border=\"1\">\n";
// Write table header
*ts << " <tr>";
for(int i=0; i<7; ++i) {
*ts << "<th>" << KGlobal::locale()->calendar()->weekDayName( start.addDays(i) ) << "</th>";
}
*ts << "</tr>\n";
// Write days
while (start <= end) {
*ts << " <tr>\n";
for(int i=0;i<7;++i) {
*ts << " <td valign=\"top\"><table border=\"0\">";
*ts << "<tr><td ";
if (mHolidayMap.contains(start) || start.dayOfWeek() == 7) {
*ts << "class=\"dateholiday\"";
} else {
*ts << "class=\"date\"";
}
*ts << ">" << QString::number(start.day());
if (mHolidayMap.contains(start)) {
*ts << " <em>" << mHolidayMap[start] << "</em>";
}
*ts << "</td></tr><tr><td valign=\"top\">";
Event::List events = mCalendar->events( start,
EventSortStartDate,
SortDirectionAscending );
if (events.count()) {
*ts << "<table>";
Event::List::ConstIterator it;
for( it = events.begin(); it != events.end(); ++it ) {
if ( checkSecrecy( *it ) ) {
createEvent( ts, *it, start, false );
}
}
*ts << "</table>";
} else {
*ts << "&nbsp;";
}
*ts << "</td></tr></table></td>\n";
start = start.addDays(1);
}
*ts << " </tr>\n";
}
*ts << "</table>\n";
startmonth += 1;
if ( startmonth > 12 ) {
startyear += 1;
startmonth = 1;
}
start.setYMD( startyear, startmonth, 1 );
end.setYMD(start.year(),start.month(),start.daysInMonth());
}
}
void HtmlExport::createEventList (QTextStream *ts)
{
int columns = 3;
*ts << "<table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">\n";
*ts << " <tr>\n";
*ts << " <th class=\"sum\">" << i18n("Start Time") << "</th>\n";
*ts << " <th>" << i18n("End Time") << "</th>\n";
*ts << " <th>" << i18n("Event") << "</th>\n";
if ( mSettings->eventLocation() ) {
*ts << " <th>" << i18n("Location") << "</th>\n";
++columns;
}
if ( mSettings->eventCategories() ) {
*ts << " <th>" << i18n("Categories") << "</th>\n";
++columns;
}
if ( mSettings->eventAttendees() ) {
*ts << " <th>" << i18n("Attendees") << "</th>\n";
++columns;
}
*ts << " </tr>\n";
for ( QDate dt = fromDate(); dt <= toDate(); dt = dt.addDays(1) ) {
kdDebug(5850) << "Getting events for " << dt.toString() << endl;
Event::List events = mCalendar->events(dt,
EventSortStartDate,
SortDirectionAscending );
if (events.count()) {
Event::List::ConstIterator it;
bool first = true;
for( it = events.begin(); it != events.end(); ++it ) {
if ( checkSecrecy( *it ) ) {
if ( first ) {
*ts << " <tr><td colspan=\"" << QString::number(columns)
<< "\" class=\"datehead\"><i>"
<< KGlobal::locale()->formatDate(dt)
<< "</i></td></tr>\n";
first = false;
}
createEvent( ts, *it, dt );
}
}
}
}
*ts << "</table>\n";
}
void HtmlExport::createEvent (QTextStream *ts, Event *event,
QDate date,bool withDescription)
{
kdDebug(5850) << "HtmlExport::createEvent(): " << event->summary() << endl;
*ts << " <tr>\n";
if (!event->doesFloat()) {
if (event->isMultiDay() && (event->dtStart().date() != date)) {
*ts << " <td>&nbsp;</td>\n";
} else {
*ts << " <td valign=\"top\">" << event->dtStartTimeStr() << "</td>\n";
}
if (event->isMultiDay() && (event->dtEnd().date() != date)) {
*ts << " <td>&nbsp;</td>\n";
} else {
*ts << " <td valign=\"top\">" << event->dtEndTimeStr() << "</td>\n";
}
} else {
*ts << " <td>&nbsp;</td><td>&nbsp;</td>\n";
}
*ts << " <td class=\"sum\">\n";
*ts << " <b>" << cleanChars(event->summary()) << "</b>\n";
if ( withDescription && !event->description().isEmpty() ) {
*ts << " <p>" << breakString( cleanChars( event->description() ) ) << "</p>\n";
}
*ts << " </td>\n";
if ( mSettings->eventLocation() ) {
*ts << " <td>\n";
formatLocation( ts, event );
*ts << " </td>\n";
}
if ( mSettings->eventCategories() ) {
*ts << " <td>\n";
formatCategories( ts, event );
*ts << " </td>\n";
}
if ( mSettings->eventAttendees() ) {
*ts << " <td>\n";
formatAttendees( ts, event );
*ts << " </td>\n";
}
*ts << " </tr>\n";
}
void HtmlExport::createTodoList ( QTextStream *ts )
{
Todo::List rawTodoList = mCalendar->todos();
Todo::List::Iterator it = rawTodoList.begin();
while ( it != rawTodoList.end() ) {
Todo *ev = *it;
Todo *subev = ev;
if ( ev->relatedTo() ) {
if ( ev->relatedTo()->type()=="Todo" ) {
if ( rawTodoList.find( static_cast<Todo *>( ev->relatedTo() ) ) ==
rawTodoList.end() ) {
rawTodoList.append( static_cast<Todo *>( ev->relatedTo() ) );
}
}
}
it = rawTodoList.find( subev );
++it;
}
// FIXME: Sort list by priorities. This is brute force and should be
// replaced by a real sorting algorithm.
Todo::List todoList;
for ( int i = 1; i <= 9; ++i ) {
for( it = rawTodoList.begin(); it != rawTodoList.end(); ++it ) {
if ( (*it)->priority() == i && checkSecrecy( *it ) ) {
todoList.append( *it );
}
}
}
for( it = rawTodoList.begin(); it != rawTodoList.end(); ++it ) {
if ( (*it)->priority() == 0 && checkSecrecy( *it ) ) {
todoList.append( *it );
}
}
int columns = 3;
*ts << "<table border=\"0\" cellpadding=\"3\" cellspacing=\"3\">\n";
*ts << " <tr>\n";
*ts << " <th class=\"sum\">" << i18n("Task") << "</th>\n";
*ts << " <th>" << i18n("Priority") << "</th>\n";
*ts << " <th>" << i18n("Completed") << "</th>\n";
if ( mSettings->taskDueDate() ) {
*ts << " <th>" << i18n("Due Date") << "</th>\n";
++columns;
}
if ( mSettings->taskLocation() ) {
*ts << " <th>" << i18n("Location") << "</th>\n";
++columns;
}
if ( mSettings->taskCategories() ) {
*ts << " <th>" << i18n("Categories") << "</th>\n";
++columns;
}
if ( mSettings->taskAttendees() ) {
*ts << " <th>" << i18n("Attendees") << "</th>\n";
++columns;
}
*ts << " </tr>\n";
// Create top-level list.
for( it = todoList.begin(); it != todoList.end(); ++it ) {
if ( !(*it)->relatedTo() ) createTodo( ts, *it );
}
// Create sub-level lists
for( it = todoList.begin(); it != todoList.end(); ++it ) {
Incidence::List relations = (*it)->relations();
if (relations.count()) {
// Generate sub-task list of event ev
*ts << " <tr>\n";
*ts << " <td class=\"subhead\" colspan=";
*ts << "\"" << QString::number(columns) << "\"";
*ts << "><a name=\"sub" << (*it)->uid() << "\"></a>"
<< i18n("Sub-Tasks of: ") << "<a href=\"#"
<< (*it)->uid() << "\"><b>" << cleanChars( (*it)->summary())
<< "</b></a></td>\n";
*ts << " </tr>\n";
Todo::List sortedList;
// FIXME: Sort list by priorities. This is brute force and should be
// replaced by a real sorting algorithm.
for ( int i = 1; i <= 9; ++i ) {
Incidence::List::ConstIterator it2;
for( it2 = relations.begin(); it2 != relations.end(); ++it2 ) {
Todo *ev3 = dynamic_cast<Todo *>( *it2 );
if ( ev3 && ev3->priority() == i ) sortedList.append( ev3 );
}
}
Incidence::List::ConstIterator it2;
for( it2 = relations.begin(); it2 != relations.end(); ++it2 ) {
Todo *ev3 = dynamic_cast<Todo *>( *it2 );
if ( ev3 && ev3->priority() == 0 ) sortedList.append( ev3 );
}
Todo::List::ConstIterator it3;
for( it3 = sortedList.begin(); it3 != sortedList.end(); ++it3 ) {
createTodo( ts, *it3 );
}
}
}
*ts << "</table>\n";
}
void HtmlExport::createTodo (QTextStream *ts,Todo *todo)
{
kdDebug(5850) << "HtmlExport::createTodo()" << endl;
bool completed = todo->isCompleted();
Incidence::List relations = todo->relations();
*ts << "<tr>\n";
*ts << " <td class=\"sum";
if (completed) *ts << "done";
*ts << "\">\n";
*ts << " <a name=\"" << todo->uid() << "\"></a>\n";
*ts << " <b>" << cleanChars(todo->summary()) << "</b>\n";
if (!todo->description().isEmpty()) {
*ts << " <p>" << breakString(cleanChars(todo->description())) << "</p>\n";
}
if (relations.count()) {
*ts << " <div align=\"right\"><a href=\"#sub" << todo->uid()
<< "\">" << i18n("Sub-Tasks") << "</a></div>\n";
}
*ts << " </td>\n";
*ts << " <td";
if (completed) *ts << " class=\"done\"";
*ts << ">\n";
*ts << " " << todo->priority() << "\n";
*ts << " </td>\n";
*ts << " <td";
if (completed) *ts << " class=\"done\"";
*ts << ">\n";
*ts << " " << i18n("%1 %").arg(todo->percentComplete()) << "\n";
*ts << " </td>\n";
if ( mSettings->taskDueDate() ) {
*ts << " <td";
if (completed) *ts << " class=\"done\"";
*ts << ">\n";
if (todo->hasDueDate()) {
*ts << " " << todo->dtDueDateStr() << "\n";
} else {
*ts << " &nbsp;\n";
}
*ts << " </td>\n";
}
if ( mSettings->taskLocation() ) {
*ts << " <td";
if (completed) *ts << " class=\"done\"";
*ts << ">\n";
formatLocation(ts,todo);
*ts << " </td>\n";
}
if ( mSettings->taskCategories() ) {
*ts << " <td";
if (completed) *ts << " class=\"done\"";
*ts << ">\n";
formatCategories(ts,todo);
*ts << " </td>\n";
}
if ( mSettings->taskAttendees() ) {
*ts << " <td";
if (completed) *ts << " class=\"done\"";
*ts << ">\n";
formatAttendees(ts,todo);
*ts << " </td>\n";
}
*ts << "</tr>\n";
}
void HtmlExport::createWeekView( QTextStream */*ts*/ )
{
// FIXME: Implement this!
}
void HtmlExport::createJournalView( QTextStream */*ts*/ )
{
// Journal::List rawJournalList = mCalendar->journals();
// FIXME: Implement this!
}
void HtmlExport::createFreeBusyView( QTextStream */*ts*/ )
{
// FIXME: Implement this!
}
bool HtmlExport::checkSecrecy( Incidence *incidence )
{
int secrecy = incidence->secrecy();
if ( secrecy == Incidence::SecrecyPublic ) {
return true;
}
if ( secrecy == Incidence::SecrecyPrivate && !mSettings->excludePrivate() ) {
return true;
}
if ( secrecy == Incidence::SecrecyConfidential &&
!mSettings->excludeConfidential() ) {
return true;
}
return false;
}
void HtmlExport::formatLocation (QTextStream *ts,Incidence *event)
{
if (!event->location().isEmpty()) {
*ts << " " << cleanChars(event->location()) << "\n";
} else {
*ts << " &nbsp;\n";
}
}
void HtmlExport::formatCategories (QTextStream *ts,Incidence *event)
{
if (!event->categoriesStr().isEmpty()) {
*ts << " " << cleanChars(event->categoriesStr()) << "\n";
} else {
*ts << " &nbsp;\n";
}
}
void HtmlExport::formatAttendees( QTextStream *ts, Incidence *event )
{
Attendee::List attendees = event->attendees();
if (attendees.count()) {
*ts << "<em>";
#ifndef KORG_NOKABC
KABC::AddressBook *add_book = KABC::StdAddressBook::self( true );
KABC::Addressee::List addressList;
addressList = add_book->findByEmail(event->organizer().email());
KABC::Addressee o = addressList.first();
if (!o.isEmpty() && addressList.size()<2) {
*ts << "<a href=\"mailto:" << event->organizer().email() << "\">";
*ts << cleanChars(o.formattedName()) << "</a>\n";
}
else *ts << event->organizer().fullName();
#else
*ts << event->organizer().fullName();
#endif
*ts << "</em><br />";
Attendee::List::ConstIterator it;
for( it = attendees.begin(); it != attendees.end(); ++it ) {
Attendee *a = *it;
if (!a->email().isEmpty()) {
*ts << "<a href=\"mailto:" << a->email();
*ts << "\">" << cleanChars(a->name()) << "</a>";
}
else {
*ts << " " << cleanChars(a->name());
}
*ts << "<br />" << "\n";
}
} else {
*ts << " &nbsp;\n";
}
}
QString HtmlExport::breakString(const QString &text)
{
int number = text.contains("\n");
if(number < 0) {
return text;
} else {
QString out;
QString tmpText = text;
int pos = 0;
QString tmp;
for(int i=0;i<=number;i++) {
pos = tmpText.find("\n");
tmp = tmpText.left(pos);
tmpText = tmpText.right(tmpText.length() - pos - 1);
out += tmp + "<br />";
}
return out;
}
}
void HtmlExport::createFooter( QTextStream *ts )
{
// FIXME: Implement this in a translatable way!
QString trailer = i18n("This page was created ");
/* bool hasPerson = false;
bool hasCredit = false;
bool hasCreditURL = false;
QString mail, name, credit, creditURL;*/
if (!mSettings->eMail().isEmpty()) {
if (!mSettings->name().isEmpty())
trailer += i18n("by <a href=\"mailto:%1\">%2</a> ").arg( mSettings->eMail() ).arg( mSettings->name() );
else
trailer += i18n("by <a href=\"mailto:%1\">%2</a> ").arg( mSettings->eMail() ).arg( mSettings->eMail() );
} else {
if (!mSettings->name().isEmpty())
trailer += i18n("by %1 ").arg( mSettings->name() );
}
if (!mSettings->creditName().isEmpty()) {
if (!mSettings->creditURL().isEmpty())
trailer += i18n("with <a href=\"%1\">%2</a>")
.arg( mSettings->creditURL() )
.arg( mSettings->creditName() );
else
trailer += i18n("with %1").arg( mSettings->creditName() );
}
*ts << "<p>" << trailer << "</p>\n";
}
QString HtmlExport::cleanChars(const QString &text)
{
QString txt = text;
txt = txt.replace( "&", "&amp;" );
txt = txt.replace( "<", "&lt;" );
txt = txt.replace( ">", "&gt;" );
txt = txt.replace( "\"", "&quot;" );
txt = txt.replace( QString::fromUtf8("ä"), "&auml;" );
txt = txt.replace( QString::fromUtf8("á"), "&aacute;" );
txt = txt.replace( QString::fromUtf8("à"), "&agrave;" );
txt = txt.replace( QString::fromUtf8("â"), "&acirc;" );
txt = txt.replace( QString::fromUtf8("Ä"), "&Auml;" );
txt = txt.replace( QString::fromUtf8("ó"), "&oacute;" );
txt = txt.replace( QString::fromUtf8("ô"), "&ocirc;" );
txt = txt.replace( QString::fromUtf8("ö"), "&ouml;" );
txt = txt.replace( QString::fromUtf8("Ö"), "&Ouml;" );
txt = txt.replace( QString::fromUtf8("ü"), "&uuml;" );
txt = txt.replace( QString::fromUtf8("Ü"), "&Uuml;" );
txt = txt.replace( QString::fromUtf8("ß"), "&szlig;" );
txt = txt.replace( QString::fromUtf8("€"), "&euro;" );
txt = txt.replace( QString::fromUtf8("é"), "&eacute;" );
txt = txt.replace( QString::fromUtf8("ë"), "&euml;" );
txt = txt.replace( QString::fromUtf8("è"), "&egrave;" );
txt = txt.replace( QString::fromUtf8("ñ"), "&ntilde;" );
txt = txt.replace( QString::fromUtf8("ç"), "&ccedil;" );
return txt;
}
QString HtmlExport::styleSheet() const
{
if ( !mSettings->styleSheet().isEmpty() )
return mSettings->styleSheet();
QString css;
if ( QApplication::reverseLayout() ) {
css += " body { background-color:white; color:black; direction: rtl }\n";
css += " td { text-align:center; background-color:#eee }\n";
css += " th { text-align:center; background-color:#228; color:white }\n";
css += " td.sumdone { background-color:#ccc }\n";
css += " td.done { background-color:#ccc }\n";
css += " td.subhead { text-align:center; background-color:#ccf }\n";
css += " td.datehead { text-align:center; background-color:#ccf }\n";
css += " td.space { background-color:white }\n";
css += " td.dateholiday { color:red }\n";
} else {
css += " body { background-color:white; color:black }\n";
css += " td { text-align:center; background-color:#eee }\n";
css += " th { text-align:center; background-color:#228; color:white }\n";
css += " td.sum { text-align:left }\n";
css += " td.sumdone { text-align:left; background-color:#ccc }\n";
css += " td.done { background-color:#ccc }\n";
css += " td.subhead { text-align:center; background-color:#ccf }\n";
css += " td.datehead { text-align:center; background-color:#ccf }\n";
css += " td.space { background-color:white }\n";
css += " td.date { text-align:left }\n";
css += " td.dateholiday { text-align:left; color:red }\n";
}
return css;
}
void HtmlExport::addHoliday( const QDate &date, const QString &name)
{
if ( mHolidayMap[date].isEmpty() ) {
mHolidayMap[date] = name;
} else {
mHolidayMap[date] = i18n("list of holidays", "%1, %2").arg(mHolidayMap[date]).arg(name);
}
}
QDate HtmlExport::fromDate() const
{
return mSettings->dateStart().date();
}
QDate HtmlExport::toDate() const
{
return mSettings->dateEnd().date();
}
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