protected void resolveXhtmlField(XhtmlField xhtmlField) throws TransformerException {
List<Object> xhtmlValues = xhtmlField.getValues();
List<String> newValues = new ArrayList<String>();
Pattern p = Pattern.compile("</?ddtmproot>");
for (Object xhtmlValue : xhtmlValues) {
String result =
xslTransformer.transformSourceFromFilesource(
"<ddtmproot>" + xhtmlValue + "</ddtmproot>", "/resolveXhtml.xslt");
newValues.add(p.matcher(result).replaceAll(""));
}
xhtmlField.setTextValues(newValues);
}
/**
* Filter to resolve component links.
*
* @author bjornl, rogier oudshoorn
*/
public class RichTextResolver extends BaseProcessor implements Processor {
private static final Logger LOG = LoggerFactory.getLogger(RichTextResolver.class);
private final XSLTransformer xslTransformer = XSLTransformer.getInstance();
public RichTextResolver() {}
/**
* Recursively resolves all components links.
*
* @param item the to resolve the links
*/
@Override
public void execute(Item item, RequestContext context) throws ProcessorException {
if (item instanceof Page) {
try {
resolvePage((Page) item);
} catch (TransformerException e) {
LOG.error(e.getMessage(), e);
throw new ProcessorException(e);
}
} else if (item instanceof ComponentPresentation) {
try {
resolveComponent(((ComponentPresentation) item).getComponent());
} catch (TransformerException e) {
LOG.error(e.getMessage(), e);
throw new ProcessorException(e);
}
} else if (item instanceof Component) {
try {
resolveComponent((Component) item);
} catch (TransformerException e) {
LOG.error(e.getMessage(), e);
throw new ProcessorException(e);
}
} else {
LOG.debug(
"RichTextResolverFilter. Item is not a GenericPage or GenericComponent so no component to resolve");
}
LOG.debug("RichTextResolverFilter finished");
}
protected void resolvePage(Page page) throws TransformerException {
List<ComponentPresentation> cpList = page.getComponentPresentations();
if (cpList != null) {
for (ComponentPresentation cp : cpList) {
resolveComponent(cp.getComponent());
}
}
resolveMap(page.getMetadata());
}
protected void resolveComponent(Component component) throws TransformerException {
if (component != null) {
resolveMap(component.getContent());
resolveMap(component.getMetadata());
}
}
protected void resolveMap(Map<String, Field> fieldMap) throws TransformerException {
if (fieldMap == null || fieldMap.isEmpty()) {
return;
}
Collection<Field> values = fieldMap.values();
for (Field field : values) {
if (field instanceof XhtmlField) {
resolveXhtmlField((XhtmlField) field);
}
if (field instanceof EmbeddedField) {
EmbeddedField ef = (EmbeddedField) field;
for (FieldSet fs : ef.getEmbeddedValues()) {
resolveMap(fs.getContent());
}
}
}
}
protected void resolveXhtmlField(XhtmlField xhtmlField) throws TransformerException {
List<Object> xhtmlValues = xhtmlField.getValues();
List<String> newValues = new ArrayList<String>();
Pattern p = Pattern.compile("</?ddtmproot>");
for (Object xhtmlValue : xhtmlValues) {
String result =
xslTransformer.transformSourceFromFilesource(
"<ddtmproot>" + xhtmlValue + "</ddtmproot>", "/resolveXhtml.xslt");
newValues.add(p.matcher(result).replaceAll(""));
}
xhtmlField.setTextValues(newValues);
}
}