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fr.opensagres.xdocreport.document.odt.preprocessor.ODTBufferedDocumentContentHandler Maven / Gradle / Ivy
/**
* Copyright (C) 2011-2012 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fr.opensagres.xdocreport.document.odt.preprocessor;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.DRAW_NAME_ATTR;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.DRAW_NS;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.HEIGHT_ATTR;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.HREF_ATTR;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.SVG_NS;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.WIDTH_ATTR;
import static fr.opensagres.xdocreport.document.odt.ODTConstants.XLINK_NS;
import static fr.opensagres.xdocreport.document.odt.ODTUtils.isDrawFrame;
import static fr.opensagres.xdocreport.document.odt.ODTUtils.isDrawImage;
import static fr.opensagres.xdocreport.document.odt.ODTUtils.isOfficeAutomaticStyles;
import static fr.opensagres.xdocreport.document.odt.ODTUtils.isTextA;
import static fr.opensagres.xdocreport.document.odt.ODTUtils.isTextInput;
import java.util.Map;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
import fr.opensagres.xdocreport.core.document.DocumentKind;
import fr.opensagres.xdocreport.core.utils.StringUtils;
import fr.opensagres.xdocreport.document.images.AbstractImageRegistry;
import fr.opensagres.xdocreport.document.images.IImageRegistry;
import fr.opensagres.xdocreport.document.images.ImageProviderInfo;
import fr.opensagres.xdocreport.document.odt.template.ODTContextHelper;
import fr.opensagres.xdocreport.document.odt.textstyling.IODTStylesGenerator;
import fr.opensagres.xdocreport.document.preprocessor.sax.BufferedElement;
import fr.opensagres.xdocreport.document.preprocessor.sax.IBufferedRegion;
import fr.opensagres.xdocreport.document.preprocessor.sax.TransformedBufferedDocumentContentHandler;
import fr.opensagres.xdocreport.document.textstyling.ITransformResult;
import fr.opensagres.xdocreport.template.TemplateContextHelper;
import fr.opensagres.xdocreport.template.formatter.FieldMetadata;
import fr.opensagres.xdocreport.template.formatter.FieldsMetadata;
import fr.opensagres.xdocreport.template.formatter.IDocumentFormatter;
/**
* SAX content handler to generate lazy Freemarker/Velocity loop directive in the table row which contains a list
* fields.
*/
public class ODTBufferedDocumentContentHandler
extends TransformedBufferedDocumentContentHandler
{
private static final String TEXT_P = "text:p";
private String dynamicImageName;
private boolean textInputParsing = false;
public ODTBufferedDocumentContentHandler( String entryName, FieldsMetadata fieldsMetadata,
IDocumentFormatter formatter, Map sharedContext )
{
super( entryName, fieldsMetadata, formatter, sharedContext );
}
@Override
protected ODTBufferedDocument createDocument()
{
return new ODTBufferedDocument();
}
@Override
public boolean doStartElement( String uri, String localName, String name, Attributes attributes )
throws SAXException
{
FieldsMetadata fieldsMetadata = super.getFieldsMetadata();
IDocumentFormatter formatter = super.getFormatter();
if ( isTextInput( uri, localName, name ) )
{
// Ignore element start text:text-input
this.textInputParsing = true;
return false;
}
else if ( isTextA( uri, localName, name ) )
{
// $developers.Mail
if ( fieldsMetadata != null && formatter != null )
{
String href = attributes.getValue( XLINK_NS, HREF_ATTR );
if ( StringUtils.isNotEmpty( href ) )
{
String newHref = processRowIfNeeded( StringUtils.decode( href ) );
if ( newHref != null )
{
if ( StringUtils.isNotEmpty( getStartNoParse() ) )
{
getCurrentElement().setContentBeforeStartTagElement( getEndNoParse() );
getCurrentElement().setContentAfterEndTagElement( getStartNoParse() );
}
AttributesImpl attributesImpl = toAttributesImpl( attributes );
int index = attributesImpl.getIndex( XLINK_NS, HREF_ATTR );
attributesImpl.setValue( index, newHref );
attributes = attributesImpl;
}
}
}
}
else if ( isDrawFrame( uri, localName, name ) )
{
/*
*
*/
if ( fieldsMetadata != null )
{
String drawName = attributes.getValue( DRAW_NS, DRAW_NAME_ATTR );
String imageFieldName = fieldsMetadata.getImageFieldName( drawName );
if ( imageFieldName != null )
{
dynamicImageName = processRowIfNeeded( imageFieldName, true );
if ( dynamicImageName != null && formatter != null )
{
// insert before start bookmark image script (Velocity,
// Freemarker)
// #set($___imageInfo=${imageRegistry.registerImage($logo,'logo',$___context)})
// #if($___imageInfo)
String set =
formatter.getSetDirective( IImageRegistry.IMAGE_INFO,
formatter.getFunctionDirective( false,
TemplateContextHelper.IMAGE_REGISTRY_KEY,
IImageRegistry.REGISTER_IMAGE_METHOD,
dynamicImageName,
"'" + drawName + "'",
TemplateContextHelper.CONTEXT_KEY ),
false );
String imageInfoIf =
formatter.getStartIfDirective( formatter.formatAsSimpleField( false,
AbstractImageRegistry.IMAGE_INFO,
ImageProviderInfo.NOT_REMOVE_IMAGE_TEMPLATE_METHOD ),
false );
StringBuilder before = new StringBuilder();
before.append( set );
before.append( imageInfoIf );
String after = formatter.getEndIfDirective( AbstractImageRegistry.IMAGE_INFO );
if ( StringUtils.isNotEmpty( getStartNoParse() ) )
{
getCurrentElement().setContentBeforeStartTagElement( getEndNoParse() + before.toString() );
getCurrentElement().setContentAfterEndTagElement( getStartNoParse() + after.toString() );
}
else
{
getCurrentElement().setContentBeforeStartTagElement( before.toString() );
getCurrentElement().setContentAfterEndTagElement( after.toString() );
}
// Modify svg:width="21pt" svg:height="22.51pt" with
// Freemarker/Velocity directive
//
String newWith = null;
String newHeight = null;
int widthIndex = attributes.getIndex( SVG_NS, WIDTH_ATTR );
if ( widthIndex != -1 )
{
String defaultWidth = attributes.getValue( widthIndex );
newWith =
formatter.getFunctionDirective( TemplateContextHelper.IMAGE_REGISTRY_KEY,
IImageRegistry.GET_WIDTH_METHOD,
IImageRegistry.IMAGE_INFO, "'" + defaultWidth + "'" );
}
int heightIndex = attributes.getIndex( SVG_NS, HEIGHT_ATTR );
if ( heightIndex != -1 )
{
String defaultHeight = attributes.getValue( heightIndex );
newHeight =
formatter.getFunctionDirective( TemplateContextHelper.IMAGE_REGISTRY_KEY,
IImageRegistry.GET_HEIGHT_METHOD,
IImageRegistry.IMAGE_INFO, "'" + defaultHeight + "'" );
}
if ( newWith != null || newHeight != null )
{
AttributesImpl attr = toAttributesImpl( attributes );
if ( newWith != null )
{
attr.setValue( widthIndex, newWith );
}
if ( newHeight != null )
{
attr.setValue( heightIndex, newHeight );
}
attributes = attr;
}
}
}
}
}
else if ( isDrawImage( uri, localName, name ) )
{
if ( dynamicImageName != null && formatter != null )
{
int index = attributes.getIndex( XLINK_NS, HREF_ATTR );
if ( index != -1 )
{
// ${imageRegistry.getPath(___imageInfo,'Pictures/100000000000001C0000001EE8812A78.png')}
String href = attributes.getValue( index );
String newHref =
formatter.getFunctionDirective( TemplateContextHelper.IMAGE_REGISTRY_KEY,
IImageRegistry.GET_PATH_METHOD,
AbstractImageRegistry.IMAGE_INFO, "'" + href + "'" );
AttributesImpl attributesImpl = toAttributesImpl( attributes );
attributesImpl.setValue( index, newHref );
attributes = attributesImpl;
}
}
}
return super.doStartElement( uri, localName, name, attributes );
}
@Override
public void doEndElement( String uri, String localName, String name )
throws SAXException
{
if ( isTextInput( uri, localName, name ) )
{
// Ignore element end text:text-input
this.textInputParsing = false;
}
else
{
if ( isDrawFrame( uri, localName, name ) )
{
dynamicImageName = null;
}
else if ( isOfficeAutomaticStyles( uri, localName, name ) && needToProcessAutomaticStyles() )
{
// IDocumentFormatter formatter = super.getFormatter();
// if ( formatter != null )
// {
// IBufferedRegion region = getCurrentElement();
// region.append( formatter.getFunctionDirective( true, true, ODTContextHelper.STYLES_GENERATOR_KEY,
// IODTStylesGenerator.generateAllStyles,
// ODTContextHelper.DEFAULT_STYLE_KEY ) );
// }
/*
* IBufferedRegion region = getCurrentElement(); // Add bold, italic, bold+italic styles for text
* styling. region.append( styleGen.generateTextStyles() ); // Add paragraph styles for text styling.
* region.append( styleGen.generateParagraphStyles() ); // Add styles for lists region.append(
* styleGen.generateListStyle() );
*/
}
super.doEndElement( uri, localName, name );
}
}
protected boolean needToProcessAutomaticStyles()
{
return true;
}
@Override
protected String getTableRowName()
{
return "table:table-row";
}
@Override
protected String getTableCellName()
{
return "table:table-cell";
}
@Override
protected void flushCharacters( String characters )
{
if ( textInputParsing )
{
IDocumentFormatter formatter = getFormatter();
if ( formatter != null
&& ( formatter.containsInterpolation( characters ) || formatter.hasDirective( characters ) ) )
{
// It's an interpolation, unescape the XML
characters = StringUtils.xmlUnescape( characters );
}
String fieldName = characters;
if ( processScriptBefore( fieldName ) )
{
return;
}
if ( processScriptAfter( fieldName ) )
{
return;
}
if ( getFormatter() != null )
{
FieldMetadata fieldAsTextStyling = getFieldAsTextStyling( fieldName );
if ( fieldAsTextStyling != null )
{
// register parent buffered element
long variableIndex = getVariableIndex();
BufferedElement textPElement = getCurrentElement().findParent( TEXT_P );
if ( textPElement == null )
{
textPElement = getCurrentElement().getParent();
}
String elementId = registerBufferedElement( variableIndex, textPElement );
// Transform field name if it is inside a table row.
// See https://code.google.com/p/xdocreport/issues/detail?id=313
String newFieldName = super.processRowIfNeeded( fieldName );
if ( StringUtils.isEmpty( newFieldName ) )
{
newFieldName = fieldName;
}
// [#assign
// 1327511861250_id=___TextStylingRegistry.transform(comments_odt,"NoEscape","ODT","1327511861250_id",___context)]
String setVariableDirective =
getFormatter().formatAsCallTextStyling( variableIndex, newFieldName, DocumentKind.ODT.name(),
fieldAsTextStyling.getSyntaxKind(),
fieldAsTextStyling.isSyntaxWithDirective(), elementId,
super.getEntryName() );
String textBefore =
getFormatter().formatAsTextStylingField( variableIndex, ITransformResult.TEXT_BEFORE_PROPERTY );
String textBody =
getFormatter().formatAsTextStylingField( variableIndex, ITransformResult.TEXT_BODY_PROPERTY );
String textEnd =
getFormatter().formatAsTextStylingField( variableIndex, ITransformResult.TEXT_END_PROPERTY );
textPElement.setContentBeforeStartTagElement( formatDirective( setVariableDirective + textBefore ) );
textPElement.setContentAfterEndTagElement( formatDirective( textEnd ) );
super.flushCharacters( formatDirective( textBody ) );
return;
}
else
{
// Simple field.
characters = formatDirective( characters );
}
}
}
super.flushCharacters( characters );
}
}
