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/**
* Copyright (C) 2011-2015 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.docx.preprocessor.sax;
import org.xml.sax.Attributes;
import fr.opensagres.xdocreport.core.document.DocumentKind;
import fr.opensagres.xdocreport.core.utils.StringUtils;
import fr.opensagres.xdocreport.document.preprocessor.sax.BufferedElement;
import fr.opensagres.xdocreport.document.preprocessor.sax.TransformedBufferedDocumentContentHandler;
import fr.opensagres.xdocreport.document.textstyling.ITransformResult;
import fr.opensagres.xdocreport.template.formatter.Directive;
import fr.opensagres.xdocreport.template.formatter.FieldMetadata;
import fr.opensagres.xdocreport.template.formatter.IDocumentFormatter;
public abstract class MergefieldBufferedRegion
extends BufferedElement
{
private static final String TEXTSTYLING = "_TEXTSTYLING";
private static final String W_P = "w:p";
private static final String START_MERGEFORMAT = "\\*";
private static final String MERGEFORMAT = "MERGEFORMAT";
private static final String MERGEFIELD_FIELD_TYPE = "MERGEFIELD";
private static final String HYPERLINK_FIELD_TYPE = "HYPERLINK";
private final TransformedBufferedDocumentContentHandler handler;
private String fieldName;
private BufferedElement tRegion;
public MergefieldBufferedRegion( TransformedBufferedDocumentContentHandler handler, BufferedElement parent,
String uri, String localName, String name, Attributes attributes )
{
super( parent, uri, localName, name, attributes );
this.handler = handler;
}
public String getFieldName()
{
return fieldName;
}
public String setInstrText( String instrText, FieldMetadata fieldAsTextStyling )
{
// compute field name if it's MERGEFIELD
this.fieldName = getFieldName( this, instrText, fieldAsTextStyling, handler.getFormatter(), handler );
if ( fieldName == null )
{
// Not a MERGEFIELD, instrText must be decoded if it's an HYPERLINK
// and field is an interpolation
// ex : HYPERLINK "mailto:$%7bdeveloper.mail%7d"
// must be modified to
// ex : HYPERLINK "mailto:${developer.mail}"
return decodeInstrTextIfNeeded( instrText );
}
return instrText;
}
private String decodeInstrTextIfNeeded( String instrText )
{
// It's not a mergefield.
IDocumentFormatter formatter = handler.getFormatter();
if ( formatter == null )
{
return instrText;
}
// Test if it's HYPERLINK
// ex : HYPERLINK "mailto:$%7bdeveloper.mail%7d"
int index = instrText.indexOf( HYPERLINK_FIELD_TYPE );
if ( index != -1 )
{
// It's HYPERLINK, remove HYPERLINK prefix
// ex : "mailto:$%7bdeveloper.mail%7d"
String fieldName = instrText.substring( index + HYPERLINK_FIELD_TYPE.length(), instrText.length() ).trim();
if ( StringUtils.isNotEmpty( fieldName ) )
{
// remove double quote
// ex : mailto:$%7bdeveloper.mail%7d
if ( fieldName.startsWith( "\"" ) && fieldName.endsWith( "\"" ) )
{
fieldName = fieldName.substring( 1, fieldName.length() - 1 );
}
// decode it
// ex : mailto:${developer.mail}
fieldName = StringUtils.decode( fieldName );
if ( formatter.containsInterpolation( fieldName ) )
{
// It's an interpolation, returns the decoded field
return StringUtils.decode( instrText );
}
}
}
return instrText;
}
private static String getFieldName( MergefieldBufferedRegion mergefield, String instrText,
FieldMetadata fieldAsTextStyling, IDocumentFormatter formatter,
TransformedBufferedDocumentContentHandler handler )
{
if ( StringUtils.isEmpty( instrText ) )
{
return null;
}
int index = instrText.indexOf( MERGEFIELD_FIELD_TYPE );
if ( index != -1 )
{
// Extract field name and add it to the current buffer
String fieldName = instrText.substring( index + MERGEFIELD_FIELD_TYPE.length(), instrText.length() ).trim();
if ( StringUtils.isNotEmpty( fieldName ) )
{
// Test if fieldName ends with \* MERGEFORMAT
// sometimes \* MERGEFORMAT is splitted in several w:instrText
// ex :
// MERGEFIELD ${acuOther.cond} \* MER
// GEFORMAT
//
// see https://github.com/dnmd/xdocreport/blob/master/Issue42.java
int mergeFormatIndex = fieldName.lastIndexOf(START_MERGEFORMAT);
if ( mergeFormatIndex != -1 )
{
String mergeformat = fieldName.substring(mergeFormatIndex + START_MERGEFORMAT.length(), fieldName.length()).trim();
if (MERGEFORMAT.startsWith(mergeformat)) {
fieldName = fieldName.substring( 0, mergeFormatIndex ).trim();
}
}
if ( StringUtils.isNotEmpty( fieldName ) )
{
// if #foreach is used w:fldSimple looks like this :
// to have
// foreach($developer in $developers)
// remove first " if needed
if ( fieldName.startsWith( "\"" ) && fieldName.endsWith( "\"" ) )
{
if (fieldName.length() == 1) {
// in some case, filedName can be just "
// MERGEFIELD "
// see https://code.google.com/p/xdocreport/issues/detail?id=430
fieldName = "";
} else {
fieldName = fieldName.substring( 1, fieldName.length() - 1 );
}
}
// Fix bug
// http://code.google.com/p/xdocreport/issues/detail?id=29
// Replace \" with "
// ex : replace [#if \"a\" = \"one\"]1[#else]not 1[/#if]
// to have [#if "a" = "one"]1[#else]not 1[/#if]
fieldName = StringUtils.replaceAll( fieldName, "\\\"", "\"" );
// ex : remplace [#if 'a' = \"one\"]1[#else]not
// 1[/#if]
// to have [#if 'a' = "one"]1[#else]not 1[/#if]
fieldName = StringUtils.xmlUnescape( fieldName );
FieldMetadata fieldMetadata = fieldAsTextStyling;
if ( fieldMetadata == null ) {
fieldMetadata = handler.getFieldAsTextStyling(fieldName);
}
if ( fieldMetadata != null )
{
// Find parent paragraph
BufferedElement parent = mergefield.findParent( W_P );
// Test if $___NoEscape0.TextBefore was already generated for the field.
String key = new StringBuilder( fieldName ).append( TEXTSTYLING ).toString();
String directive = parent.get( key );
if ( directive != null )
{
// The $___NoEscape0.TextBefore is already generated
// don't add it
return directive;
}
// register parent buffered element
long variableIndex = handler.getVariableIndex();
String elementId = handler.registerBufferedElement( variableIndex, parent );
// Set
String setVariableDirective =
formatter.formatAsCallTextStyling( variableIndex, fieldName, DocumentKind.DOCX.name(),
fieldMetadata.getSyntaxKind(),
fieldMetadata.isSyntaxWithDirective(), elementId,
handler.getEntryName() );
String textBefore =
formatter.formatAsTextStylingField( variableIndex, ITransformResult.TEXT_BEFORE_PROPERTY );
String textBody =
formatter.formatAsTextStylingField( variableIndex, ITransformResult.TEXT_BODY_PROPERTY );
String textEnd =
formatter.formatAsTextStylingField( variableIndex, ITransformResult.TEXT_END_PROPERTY );
parent.setContentBeforeStartTagElement( Directive.formatDirective( setVariableDirective + " "
+ textBefore, handler.getStartNoParse(), handler.getEndNoParse() ) );
parent.setContentAfterEndTagElement( Directive.formatDirective( textEnd,
handler.getStartNoParse(),
handler.getEndNoParse() ) );
directive =
Directive.formatDirective( textBody, handler.getStartNoParse(), handler.getEndNoParse() );
parent.put( key, directive );
return directive;
}
return Directive.formatDirective( fieldName, handler.getStartNoParse(), handler.getEndNoParse() );
}
}
}
return null;
}
public BufferedElement getTRegion(int index)
{
return super.findChildAt( "w:t", index );
}
}
