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/***************************************************************************
* Copyright (C) 2003 by *
* Cyril Bosselut (bosselut@b1project.com) *
* *
* Copyright (C) 2003-2005 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* 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 "kreimporter.h"
#include <tdelocale.h>
#include <kdebug.h>
#include <tqfile.h>
#include <tqstringlist.h>
#include <kstandarddirs.h>
#include "datablocks/recipe.h"
#include "datablocks/categorytree.h"
KreImporter::KreImporter() : BaseImporter()
{}
void KreImporter::parseFile( const TQString &filename )
{
TQFile * file = 0;
bool unlink = false;
kdDebug() << "loading file: %s" << filename << endl;
if ( filename.right( 4 ) == ".kre" ) {
file = new TQFile( filename );
kdDebug() << "file is an archive" << endl;
KTar* kre = new KTar( filename, "application/x-gzip" );
kre->open( IO_ReadOnly );
const KArchiveDirectory* dir = kre->directory();
TQString name;
TQStringList fileList = dir->entries();
for ( TQStringList::Iterator it = fileList.begin(); it != fileList.end(); ++it ) {
if ( ( *it ).right( 6 ) == ".kreml" ) {
name = *it;
}
}
if ( name.isEmpty() ) {
kdDebug() << "error: Archive doesn't contain a valid Krecipes file" << endl;
setErrorMsg( i18n( "Archive does not contain a valid Krecipes file" ) );
return ;
}
TQString tmp_dir = locateLocal( "tmp", "" );
dir->copyTo( tmp_dir );
file = new TQFile( tmp_dir + name );
kre->close();
unlink = true; //remove file after import
}
else {
file = new TQFile( filename );
}
if ( file->open( IO_ReadOnly ) ) {
kdDebug() << "file opened" << endl;
TQDomDocument doc;
TQString error;
int line;
int column;
if ( !doc.setContent( file, &error, &line, &column ) ) {
kdDebug() << TQString( "error: \"%1\" at line %2, column %3" ).arg( error ).arg( line ).arg( column ) << endl;
setErrorMsg( TQString( i18n( "\"%1\" at line %2, column %3" ) ).arg( error ).arg( line ).arg( column ) );
return ;
}
TQDomElement kreml = doc.documentElement();
if ( kreml.tagName() != "krecipes" ) {
setErrorMsg( i18n( "This file does not appear to be a *.kreml file" ) );
return ;
}
// TODO Check if there are changes between versions
TQString kreVersion = kreml.attribute( "version" );
kdDebug() << TQString( i18n( "KreML version %1" ) ).arg( kreVersion ) << endl;
TQDomNodeList r = kreml.childNodes();
TQDomElement krecipe;
for ( unsigned z = 0; z < r.count(); z++ ) {
krecipe = r.item( z ).toElement();
TQDomNodeList l = krecipe.childNodes();
if ( krecipe.tagName() == "krecipes-recipe" ) {
Recipe recipe;
for ( unsigned i = 0; i < l.count(); i++ ) {
TQDomElement el = l.item( i ).toElement();
if ( el.tagName() == "krecipes-description" ) {
readDescription( el.childNodes(), &recipe );
}
if ( el.tagName() == "krecipes-ingredients" ) {
readIngredients( el.childNodes(), &recipe );
}
if ( el.tagName() == "krecipes-instructions" ) {
recipe.instructions = el.text().stripWhiteSpace();
}
if ( el.tagName() == "krecipes-ratings" ) {
readRatings( el.childNodes(), &recipe );
}
}
add
( recipe );
}
else if ( krecipe.tagName() == "krecipes-category-structure" ) {
CategoryTree * tree = new CategoryTree;
readCategoryStructure( l, tree );
setCategoryStructure( tree );
}
}
}
if ( unlink ) {
file->remove
();
}
}
KreImporter::~KreImporter()
{
}
void KreImporter::readCategoryStructure( const TQDomNodeList& l, CategoryTree *tree )
{
for ( unsigned i = 0; i < l.count(); i++ ) {
TQDomElement el = l.item( i ).toElement();
TQString category = el.attribute( "name" );
CategoryTree *child_node = tree->add
( Element( category ) );
readCategoryStructure( el.childNodes(), child_node );
}
}
void KreImporter::readDescription( const TQDomNodeList& l, Recipe *recipe )
{
for ( unsigned i = 0; i < l.count(); i++ ) {
TQDomElement el = l.item( i ).toElement();
if ( el.tagName() == "title" ) {
recipe->title = el.text();
kdDebug() << "Found title: " << recipe->title << endl;
}
else if ( el.tagName() == "author" ) {
kdDebug() << "Found author: " << el.text() << endl;
recipe->authorList.append( Element( el.text() ) );
}
else if ( el.tagName() == "serving" ) { //### Keep for < 0.9 compatibility
recipe->yield.amount = el.text().toInt();
}
else if ( el.tagName() == "yield" ) {
TQDomNodeList yield_children = el.childNodes();
for ( unsigned j = 0; j < yield_children.count(); j++ ) {
TQDomElement y = yield_children.item( j ).toElement();
if ( y.tagName() == "amount" )
readAmount(y,recipe->yield.amount,recipe->yield.amount_offset);
else if ( y.tagName() == "type" )
recipe->yield.type = y.text();
}
}
else if ( el.tagName() == "preparation-time" ) {
recipe->prepTime = TQTime::fromString( el.text() );
}
else if ( el.tagName() == "category" ) {
TQDomNodeList categories = el.childNodes();
for ( unsigned j = 0; j < categories.count(); j++ ) {
TQDomElement c = categories.item( j ).toElement();
if ( c.tagName() == "cat" ) {
kdDebug() << "Found category: " << TQString( c.text() ).stripWhiteSpace() << endl;
recipe->categoryList.append( Element( TQString( c.text() ).stripWhiteSpace() ) );
}
}
}
else if ( el.tagName() == "pictures" ) {
if ( el.hasChildNodes() ) {
TQDomNodeList pictures = el.childNodes();
for ( unsigned j = 0; j < pictures.count(); j++ ) {
TQDomElement pic = pictures.item( j ).toElement();
TQCString decodedPic;
if ( pic.tagName() == "pic" )
kdDebug() << "Found photo" << endl;
TQPixmap pix;
KCodecs::base64Decode( TQCString( pic.text().latin1() ), decodedPic );
int len = decodedPic.size();
TQByteArray picData( len );
memcpy( picData.data(), decodedPic.data(), len );
bool ok = pix.loadFromData( picData, "JPEG" );
if ( ok ) {
recipe->photo = pix;
}
}
}
}
}
}
void KreImporter::readIngredients( const TQDomNodeList& l, Recipe *recipe, const TQString &header, Ingredient *ing )
{
for ( unsigned i = 0; i < l.count(); i++ ) {
TQDomElement el = l.item( i ).toElement();
if ( el.tagName() == "ingredient" ) {
TQDomNodeList ingredient = el.childNodes();
Ingredient new_ing;
for ( unsigned j = 0; j < ingredient.count(); j++ ) {
TQDomElement ing = ingredient.item( j ).toElement();
if ( ing.tagName() == "name" ) {
new_ing.name = TQString( ing.text() ).stripWhiteSpace();
kdDebug() << "Found ingredient: " << new_ing.name << endl;
}
else if ( ing.tagName() == "amount" ) {
readAmount(ing,new_ing.amount,new_ing.amount_offset);
}
else if ( ing.tagName() == "unit" ) {
new_ing.units = Unit( ing.text().stripWhiteSpace(), new_ing.amount+new_ing.amount_offset );
}
else if ( ing.tagName() == "prep" ) {
new_ing.prepMethodList = ElementList::split(",",TQString( ing.text() ).stripWhiteSpace());
}
else if ( ing.tagName() == "substitutes" ) {
readIngredients(ing.childNodes(), recipe, header, &new_ing);
}
}
new_ing.group = header;
if ( !ing )
recipe->ingList.append( new_ing );
else
ing->substitutes.append( new_ing );
}
else if ( el.tagName() == "ingredient-group" ) {
readIngredients( el.childNodes(), recipe, el.attribute( "name" ) );
}
}
}
void KreImporter::readAmount( const TQDomElement& amountEl, double &amount, double &amount_offset )
{
TQDomNodeList children = amountEl.childNodes();
double min = 0,max = 0;
for ( unsigned i = 0; i < children.count(); i++ ) {
TQDomElement child = children.item( i ).toElement();
if ( child.tagName() == "min" ) {
min = ( TQString( child.text() ).stripWhiteSpace() ).toDouble();
}
else if ( child.tagName() == "max" )
max = ( TQString( child.text() ).stripWhiteSpace() ).toDouble();
else if ( child.tagName().isEmpty() )
min = ( TQString( amountEl.text() ).stripWhiteSpace() ).toDouble();
}
amount = min;
if ( max > 0 )
amount_offset = max-min;
}
void KreImporter::readRatings( const TQDomNodeList& l, Recipe *recipe )
{
for ( unsigned i = 0; i < l.count(); i++ ) {
TQDomElement child = l.item( i ).toElement();
if ( child.tagName() == "rating" ) {
Rating r;
TQDomNodeList ratingChildren = child.childNodes();
for ( unsigned j = 0; j < ratingChildren.count(); j++ ) {
TQDomElement ratingChild = ratingChildren.item( j ).toElement();
if ( ratingChild.tagName() == "comment" ) {
r.comment = ratingChild.text();
}
else if ( ratingChild.tagName() == "rater" ) {
r.rater = ratingChild.text();
}
else if ( ratingChild.tagName() == "criterion" ) {
readCriterion(ratingChild.childNodes(),r.ratingCriteriaList);
}
}
recipe->ratingList.append(r);
}
}
}
void KreImporter::readCriterion( const TQDomNodeList& l, RatingCriteriaList &rc_list )
{
for ( unsigned i = 0; i < l.count(); i++ ) {
TQDomElement child = l.item( i ).toElement();
if ( child.tagName() == "criteria" ) {
RatingCriteria rc;
TQDomNodeList criteriaChildren = child.childNodes();
for ( unsigned j = 0; j < criteriaChildren.count(); j++ ) {
TQDomElement criteriaChild = criteriaChildren.item( j ).toElement();
if ( criteriaChild.tagName() == "name" ) {
rc.name = criteriaChild.text();
}
else if ( criteriaChild.tagName() == "stars" ) {
rc.stars = criteriaChild.text().toDouble();
}
}
rc_list.append(rc);
}
}
}
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