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/*
This file is part of the kolab resource - the implementation of the
Kolab storage format. See www.kolab.org for documentation on this.
Copyright (c) 2004 Bo Thorsen <[email protected]>
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.
In addition, as a special exception, the copyright holders give
permission to link the code of this program with any edition of
the TQt library by Trolltech AS, Norway (or with modified versions
of TQt that use the same license as TQt), and distribute linked
combinations including the two. You must obey the GNU General
Public License in all respects for all of the code used other than
TQt. If you modify this file, you may extend this exception to
your version of the file, but you are not obligated to do so. If
you do not wish to do so, delete this exception statement from
your version.
*/
#include "task.h"
#include <libkcal/todo.h>
#include <kdebug.h>
using namespace Kolab;
// Kolab Storage Specification:
// "The priority can be a number between 1 and 5, with 1 being the highest priority."
// iCalendar (RFC 2445):
// "The priority is specified as an integer in the range
// zero to nine. A value of zero specifies an
// undefined priority. A value of one is the
// highest priority. A value of nine is the lowest
// priority."
static int kcalPriorityToKolab( const int kcalPriority )
{
if ( kcalPriority >= 0 && kcalPriority <= 9 ) {
// We'll map undefined (0) to 3 (default)
// 0 1 2 3 4 5 6 7 8 9
static const int priorityMap[10] = { 3, 1, 1, 2, 2, 3, 3, 4, 4, 5 };
return priorityMap[kcalPriority];
}
else {
kdWarning() << "kcalPriorityToKolab(): Got invalid priority " << kcalPriority << endl;
return 3;
}
}
static int kolabPrioritytoKCal( const int kolabPriority )
{
if ( kolabPriority >= 1 && kolabPriority <= 5 ) {
// 1 2 3 4 5
static const int priorityMap[5] = { 1, 3, 5, 7, 9 };
return priorityMap[kolabPriority - 1];
}
else {
kdWarning() << "kolabPrioritytoKCal(): Got invalid priority " << kolabPriority << endl;
return 5;
}
}
KCal::Todo* Task::xmlToTask( const TQString& xml, const TQString& tz, KCal::ResourceKolab *res,
const TQString& subResource, TQ_UINT32 sernum )
{
Task task( res, subResource, sernum, tz );
task.load( xml );
KCal::Todo* todo = new KCal::Todo();
task.saveTo( todo );
return todo;
}
TQString Task::taskToXML( KCal::Todo* todo, const TQString& tz )
{
Task task( 0, TQString(), 0, tz, todo );
return task.saveXML();
}
Task::Task( KCal::ResourceKolab *res, const TQString &subResource, TQ_UINT32 sernum,
const TQString& tz, KCal::Todo* task )
: Incidence( res, subResource, sernum, tz ),
mPriority( 5 ), mPercentCompleted( 0 ),
mStatus( KCal::Incidence::StatusNone ),
mHasStartDate( false ), mHasDueDate( false ),
mHasCompletedDate( false )
{
if ( task )
setFields( task );
}
Task::~Task()
{
}
void Task::setPriority( int priority )
{
mPriority = priority;
}
int Task::priority() const
{
return mPriority;
}
void Task::setPercentCompleted( int percent )
{
mPercentCompleted = percent;
}
int Task::percentCompleted() const
{
return mPercentCompleted;
}
void Task::setStatus( KCal::Incidence::Status status )
{
mStatus = status;
}
KCal::Incidence::Status Task::status() const
{
return mStatus;
}
void Task::setParent( const TQString& parentUid )
{
mParent = parentUid;
}
TQString Task::parent() const
{
return mParent;
}
void Task::setDueDate( const TQDateTime& date )
{
mDueDate = date;
mHasDueDate = true;
mFloatingStatus = HasTime;
}
void Task::setDueDate( const TQDate &date )
{
mDueDate = date;
mHasDueDate = true;
mFloatingStatus = AllDay;
}
void Task::setDueDate( const TQString &date )
{
if ( date.length() > 10 ) {
// This is a date + time
setDueDate( stringToDateTime( date ) );
} else {
// This is only a date
setDueDate( stringToDate( date ) );
}
}
TQDateTime Task::dueDate() const
{
return mDueDate;
}
void Task::setHasStartDate( bool v )
{
mHasStartDate = v;
}
bool Task::hasStartDate() const
{
return mHasStartDate;
}
bool Task::hasDueDate() const
{
return mHasDueDate;
}
void Task::setCompletedDate( const TQDateTime& date )
{
mCompletedDate = date;
mHasCompletedDate = true;
}
TQDateTime Task::completedDate() const
{
return mCompletedDate;
}
bool Task::hasCompletedDate() const
{
return mHasCompletedDate;
}
bool Task::loadAttribute( TQDomElement& element )
{
TQString tagName = element.tagName();
if ( tagName == "priority" ) {
bool ok;
mKolabPriorityFromDom = element.text().toInt( &ok );
if ( !ok || mKolabPriorityFromDom < 1 || mKolabPriorityFromDom > 5 ) {
kdWarning() << "loadAttribute(): Invalid \"priority\" value: " << element.text() << endl;
mKolabPriorityFromDom = -1;
}
} else if ( tagName == "x-kcal-priority" ) {
bool ok;
mKCalPriorityFromDom = element.text().toInt( &ok );
if ( !ok || mKCalPriorityFromDom < 0 || mKCalPriorityFromDom > 9 ) {
kdWarning() << "loadAttribute(): Invalid \"x-kcal-priority\" value: " << element.text() << endl;
mKCalPriorityFromDom = -1;
}
} else if ( tagName == "completed" ) {
bool ok;
int percent = element.text().toInt( &ok );
if ( !ok || percent < 0 || percent > 100 )
percent = 0;
setPercentCompleted( percent );
} else if ( tagName == "status" ) {
if ( element.text() == "in-progress" )
setStatus( KCal::Incidence::StatusInProcess );
else if ( element.text() == "completed" )
setStatus( KCal::Incidence::StatusCompleted );
else if ( element.text() == "waiting-on-someone-else" )
setStatus( KCal::Incidence::StatusNeedsAction );
else if ( element.text() == "deferred" )
// Guessing a status here
setStatus( KCal::Incidence::StatusCanceled );
else
// Default
setStatus( KCal::Incidence::StatusNone );
} else if ( tagName == "due-date" ) {
setDueDate( element.text() );
} else if ( tagName == "parent" ) {
setParent( element.text() );
} else if ( tagName == "x-completed-date" ) {
setCompletedDate( stringToDateTime( element.text() ) );
} else if ( tagName == "start-date" ) {
setHasStartDate( true );
setStartDate( element.text() );
} else
return Incidence::loadAttribute( element );
// We handled this
return true;
}
bool Task::saveAttributes( TQDomElement& element ) const
{
// Save the base class elements
Incidence::saveAttributes( element );
// We need to save x-kcal-priority as well, since the Kolab priority can only save values from
// 1 to 5, but we have values from 0 to 9, and do not want to loose them
writeString( element, "priority", TQString::number( kcalPriorityToKolab( priority() ) ) );
writeString( element, "x-kcal-priority", TQString::number( priority() ) );
writeString( element, "completed", TQString::number( percentCompleted() ) );
switch( status() ) {
case KCal::Incidence::StatusInProcess:
writeString( element, "status", "in-progress" );
break;
case KCal::Incidence::StatusCompleted:
writeString( element, "status", "completed" );
break;
case KCal::Incidence::StatusNeedsAction:
writeString( element, "status", "waiting-on-someone-else" );
break;
case KCal::Incidence::StatusCanceled:
writeString( element, "status", "deferred" );
break;
case KCal::Incidence::StatusNone:
writeString( element, "status", "not-started" );
break;
case KCal::Incidence::StatusTentative:
case KCal::Incidence::StatusConfirmed:
case KCal::Incidence::StatusDraft:
case KCal::Incidence::StatusFinal:
case KCal::Incidence::StatusX:
// All of these are saved as StatusNone.
writeString( element, "status", "not-started" );
break;
}
if ( hasDueDate() ) {
if ( mFloatingStatus == HasTime ) {
writeString( element, "due-date", dateTimeToString( dueDate() ) );
} else {
writeString( element, "due-date", dateToString( dueDate().date() ) );
}
}
if ( !parent().isNull() ) {
writeString( element, "parent", parent() );
}
if ( hasCompletedDate() && percentCompleted() == 100 ) {
writeString( element, "x-completed-date", dateTimeToString( completedDate() ) );
}
return true;
}
bool Task::loadXML( const TQDomDocument& document )
{
mKolabPriorityFromDom = -1;
mKCalPriorityFromDom = -1;
TQDomElement top = document.documentElement();
if ( top.tagName() != "task" ) {
tqWarning( "XML error: Top tag was %s instead of the expected task",
top.tagName().ascii() );
return false;
}
setHasStartDate( false ); // todo's don't necessarily have one
for ( TQDomNode n = top.firstChild(); !n.isNull(); n = n.nextSibling() ) {
if ( n.isComment() )
continue;
if ( n.isElement() ) {
TQDomElement e = n.toElement();
if ( !loadAttribute( e ) )
// TODO: Unhandled tag - save for later storage
kdDebug() << "Warning: Unhandled tag " << e.tagName() << endl;
} else
kdDebug() << "Node is not a comment or an element???" << endl;
}
loadAttachments();
decideAndSetPriority();
return true;
}
TQString Task::saveXML() const
{
TQDomDocument document = domTree();
TQDomElement element = document.createElement( "task" );
element.setAttribute( "version", "1.0" );
saveAttributes( element );
if ( !hasStartDate() && startDate().isValid() ) {
// events and journals always have a start date, but tasks don't.
// Remove the entry done by the inherited save above, because we
// don't have one.
TQDomNodeList l = element.elementsByTagName( "start-date" );
Q_ASSERT( l.count() == 1 );
element.removeChild( l.item( 0 ) );
}
document.appendChild( element );
return document.toString();
}
void Task::setFields( const KCal::Todo* task )
{
Incidence::setFields( task );
setPriority( task->priority() );
setPercentCompleted( task->percentComplete() );
setStatus( task->status() );
setHasStartDate( task->hasStartDate() );
if ( task->hasDueDate() ) {
setDueDate( localToUTC( task->dtDue() ) );
if ( task->doesFloat() ) {
// This is a floating task. Don't timezone move this one
mFloatingStatus = AllDay;
setDueDate( task->dtDue().date() );
} else {
mFloatingStatus = HasTime;
setDueDate( localToUTC( task->dtDue() ) );
}
} else {
mHasDueDate = false;
}
if ( task->relatedTo() ) {
setParent( task->relatedTo()->uid() );
} else if ( !task->relatedToUid().isEmpty() ) {
setParent( task->relatedToUid( ) );
} else {
setParent( TQString() );
}
if ( task->hasCompletedDate() && task->percentComplete() == 100 ) {
setCompletedDate( localToUTC( task->completed() ) );
} else {
mHasCompletedDate = false;
}
}
void Task::decideAndSetPriority()
{
// If we have both Kolab and KCal values in the XML, we prefer the KCal value, but only if the
// values are still in sync
if ( mKolabPriorityFromDom != -1 && mKCalPriorityFromDom != -1 ) {
const bool inSync = ( kcalPriorityToKolab( mKCalPriorityFromDom ) == mKolabPriorityFromDom );
if ( inSync ) {
setPriority( mKCalPriorityFromDom );
}
else {
// Out of sync, some other client changed the Kolab priority, so we have to ignore our
// KCal priority
setPriority( kolabPrioritytoKCal( mKolabPriorityFromDom ) );
}
}
// Only KCal priority set, use that.
else if ( mKolabPriorityFromDom == -1 && mKCalPriorityFromDom != -1 ) {
kdWarning() << "decideAndSetPriority(): No Kolab priority found, only the KCal priority!" << endl;
setPriority( mKCalPriorityFromDom );
}
// Only Kolab priority set, use that
else if ( mKolabPriorityFromDom != -1 && mKCalPriorityFromDom == -1 ) {
setPriority( kolabPrioritytoKCal( mKolabPriorityFromDom ) );
}
// No priority set, use the default
else {
// According the RFC 2445, we should use 0 here, for undefined priority, but AFAIK KOrganizer
// doesn't support that, so we'll use 5.
setPriority( 5 );
}
}
void Task::saveTo( KCal::Todo* task )
{
Incidence::saveTo( task );
task->setPriority( priority() );
task->setPercentComplete( percentCompleted() );
task->setStatus( status() );
task->setHasStartDate( hasStartDate() );
task->setHasDueDate( hasDueDate() );
if ( hasDueDate() )
task->setDtDue( utcToLocal( dueDate() ) );
if ( !parent().isNull() )
task->setRelatedToUid( parent() );
if ( hasCompletedDate() && task->percentComplete() == 100 )
task->setCompleted( utcToLocal( mCompletedDate ) );
}
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