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-rw-r--r--src/importers/kreimporter.cpp309
1 files changed, 309 insertions, 0 deletions
diff --git a/src/importers/kreimporter.cpp b/src/importers/kreimporter.cpp
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+/***************************************************************************
+* Copyright (C) 2003 by *
+* Cyril Bosselut ([email protected]) *
+* *
+* Copyright (C) 2003-2005 by *
+* Jason Kivlighn ([email protected]) *
+* *
+* 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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