protected String getMceIgnorable(Body body) {
List<Object> content = body.getContent();
// To avoid the traversing a large docx,
// we'll try to use a hack here.
// The idea is to force JAXB to include
// namespace declarations for w14 and w15, by
// using them in an innocuous manner.
// It works by adding the following to the first
// paragraph encountered:
// <w:p w14:textId="fdcbd571" w14:paraId="fdcbd571" >
// <w:pPr>
// <w15:collapsed w:val="false"/>
// </w:pPr>
//
// If this turns out to cause problems, it could be
// made configurable in docx4j.properties
if (content.size() == 0) {
return null;
}
P p = null;
for (Object o : content) {
if (o instanceof P) {
p = (P) o;
break;
}
}
if (p == null) {
// No top level paragraph, so
// do the work of traversing the document
log.debug("traversing for w14, w15");
IgnorablePrefixFinder finder = new IgnorablePrefixFinder();
if (body.getSectPr() != null && body.getSectPr().getFootnoteColumns() != null) {
finder.needW15 = true;
}
new TraversalUtil(content, finder);
String mceIgnorableVal = "";
if (finder.needW14) {
mceIgnorableVal = "w14";
}
if (finder.needW15) {
mceIgnorableVal += " w15";
}
return mceIgnorableVal;
} else {
// The quick hack
// For W14, we'll check/set paraId, textId
if (p.getParaId() == null) {
// Values MUST be greater than 0 and less than 0x80000000
// So let's
String uuid = java.util.UUID.randomUUID().toString();
// That's 32 digits, but 8'll do nicely
/*
* 8 can create a number too large - using 7
* Bob Fleischman - July 24, 2014
*/
uuid = uuid.replace("-", "").substring(0, 7);
p.setParaId(uuid);
p.setTextId(uuid);
}
// For W15, collapse
/*
* Bob Fleischman - commented this out to generat docs without the namespace issue
PPr ppr = p.getPPr();
if (ppr==null) {
ppr = Context.getWmlObjectFactory().createPPr();
p.setPPr(ppr);
}
if (ppr.getCollapsed()==null) {
BooleanDefaultTrue notCollapsed = new BooleanDefaultTrue();
notCollapsed.setVal(Boolean.FALSE);
ppr.setCollapsed(notCollapsed);
}
*/ }
return "w14 w15";
}
@Override
public List<Object> apply(Object o) {
// NB: the tests in this method have to be comprehensive,
// so if support for glow etc is introduced, tests for those
// will need to be added
if (o instanceof org.docx4j.wml.P) {
P p = (P) o;
// W14?
if (p.getParaId() != null) {
needW14 = true;
}
// W15?
if (!needW15) {
PPr ppr = p.getPPr();
if (ppr != null) {
if (ppr.getCollapsed() != null) {
needW15 = true;
}
if (ppr.getSectPr() != null && ppr.getSectPr().getFootnoteColumns() != null) {
needW15 = true;
}
}
}
} else if (o instanceof SdtElement) {
SdtPr sdtPr = ((SdtElement) o).getSdtPr();
if (sdtPr != null) {
if (contains(
sdtPr.getRPrOrAliasOrLock(),
"http://schemas.microsoft.com/office/word/2010/wordml",
w14SdtPrNames)) {
needW14 = true;
}
if (contains(
sdtPr.getRPrOrAliasOrLock(),
"http://schemas.microsoft.com/office/word/2012/wordml",
w15SdtPrNames)) {
needW15 = true;
}
}
} else if (o instanceof Tr) { // TODO does this need to be unwrapped?
if (((Tr) o).getParaId() != null) {
needW14 = true;
}
} else if (o instanceof CTObject) {
if (((CTObject) o).getAnchorId() != null) {
needW14 = true;
}
} else if (o instanceof Pict) {
if (((Pict) o).getAnchorId() != null) {
needW14 = true;
}
}
return null;
}
