常見的使用案例是下載含有最適化表單資料的互動式DoR。 下載的DoR將使用Adobe Acrobat或Adobe Reader完成。
如果您的XDP和最適化表單並非以任何結構描述為基礎,則請依照下列步驟產生互動式記錄檔案。
建立最適化表單,並確保最適化表單欄位名稱的名稱與xdp範本中的欄位名稱相同。
記下xdp範本的根元素名稱。
下列程式碼會在下載PDF按鈕觸發時觸發
$(document).ready(function() {
$(".downloadPDF").click(function() {
window.guideBridge.getDataXML({
success: function(guideResultObject) {
var req = new XMLHttpRequest();
req.open("POST", "/bin/generateinteractivedor", true);
req.responseType = "blob";
var postParameters = new FormData();
postParameters.append("dataXml", guideResultObject.data);
postParameters.append("xdpName","two.xdp")
postParameters.append("formBasedOnSchema", "false");
postParameters.append("xfaRootElement","form1");
console.log(guideResultObject.data);
req.send(postParameters);
req.onreadystatechange = function() {
if (req.readyState == 4 && req.status == 200) {
download(this.response, "report.pdf", "application/pdf");
}
}
}
});
});
});
如果您的xdp不是以XSD為基礎,則請遵循以下步驟來建立您將作為最適化表單基礎的XSD(schema)
您可以使用任何免費線上工具來 產生XSD 來自上一步驟中產生的xml資料。
根據上一步的XSD建立最適化表單。 建立表單關聯以使用使用者端程式庫「irs」。 此使用者端程式庫具有向servlet進行POST呼叫的程式碼,該程式碼會將PDF傳回至呼叫的應用程式。以下程式碼會在 下載PDF 已點按
$(document).ready(function() {
$(".downloadPDF").click(function() {
window.guideBridge.getDataXML({
success: function(guideResultObject) {
var req = new XMLHttpRequest();
req.open("POST", "/bin/generateinteractivedor", true);
req.responseType = "blob";
var postParameters = new FormData();
postParameters.append("dataXml", guideResultObject.data);
postParameters.append("xdpName","f8918-r14e_redo-barcode_3 2.xdp")
postParameters.append("formBasedOnSchema", "true");
postParameters.append("dataNodeToExtract","afData/afBoundData/topmostSubform");
console.log(guideResultObject.data);
req.send(postParameters);
req.onreadystatechange = function() {
if (req.readyState == 4 && req.status == 200) {
download(this.response, "report.pdf", "application/pdf");
}
}
}
});
});
});
建立自訂servlet,將資料與XDP範本合併並傳回pdf。 完成此任務的程式碼如下。 自訂servlet是 AEMFormsDocumentServices.core-1.0-SNAPSHOT套件組合)。
public class GenerateIInteractiveDor extends SlingAllMethodsServlet {
private static final long serialVersionUID = 1 L;
@Reference
DocumentServices documentServices;
@Reference
FormsService formsService;
private static final Logger log = LoggerFactory.getLogger(GenerateIInteractiveDor.class);
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) {
doPost(request, response);
}
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) {
String xdpName = request.getParameter("xdpName");
boolean formBasedOnXSD = Boolean.parseBoolean(request.getParameter("formBasedOnSchema"));
XPathFactory xfact = XPathFactory.newInstance();
XPath xpath = xfact.newXPath();
String dataXml = request.getParameter("dataXml");
log.debug("The data xml is " + dataXml);
org.w3c.dom.Document xmlDataDoc = documentServices.w3cDocumentFromStrng(dataXml);
Document renderedPDF = null;
try {
if (!formBasedOnXSD) {
String xfaRootElement = request.getParameter("xfaRootElement");
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
org.w3c.dom.Document newXMLDocument = dBuilder.newDocument();
Element rootElement = newXMLDocument.createElement(xfaRootElement);
String unboundData = "afData/afUnboundData/data";
Node dataNode = (Node) xpath.evaluate(unboundData, xmlDataDoc, XPathConstants.NODE);
NodeList dataChildNodes = dataNode.getChildNodes();
for (int i = 0; i<dataChildNodes.getLength(); i++) {
Node childNode = dataChildNodes.item(i);
if (childNode.getNodeType() == 1) {
Element newElement = newXMLDocument.createElement(childNode.getNodeName());
newElement.setTextContent(childNode.getTextContent());
rootElement.appendChild(newElement);
log.debug("the node name is " + childNode.getNodeName() + " and its value is " + childNode.getTextContent());
}
}
newXMLDocument.appendChild(rootElement);
Document xmlDataDocument = documentServices.orgw3cDocumentToAEMFDDocument(newXMLDocument);
String xdpTemplatePath = "crx:///content/dam/formsanddocuments";
com.adobe.fd.forms.api.PDFFormRenderOptions renderOptions = new com.adobe.fd.forms.api.PDFFormRenderOptions();
renderOptions.setAcrobatVersion(com.adobe.fd.forms.api.AcrobatVersion.Acrobat_11);
renderOptions.setContentRoot(xdpTemplatePath);
renderOptions.setRenderAtClient(com.adobe.fd.forms.api.RenderAtClient.NO);
renderedPDF = formsService.renderPDFForm(xdpName, xmlDataDocument, renderOptions);
} else {
// form is based on xsd
// get the actual xml data that needs to be merged with the template. This can be made more generic
String nodeToExtract = request.getParameter("dataNodeToExtract");
Node dataNode = (Node) xpath.evaluate(nodeToExtract, xmlDataDoc, XPathConstants.NODE);
StringWriter writer = new StringWriter();
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.transform(new DOMSource(dataNode), new StreamResult(writer));
String xml = writer.toString();
System.out.println(xml);
xmlDataDoc = documentServices.w3cDocumentFromStrng(xml);
Document xmlDataDocument = documentServices.orgw3cDocumentToAEMFDDocument(xmlDataDoc);
String xdpTemplatePath = "crx:///content/dam/formsanddocuments";
com.adobe.fd.forms.api.PDFFormRenderOptions renderOptions = new com.adobe.fd.forms.api.PDFFormRenderOptions();
renderOptions.setAcrobatVersion(com.adobe.fd.forms.api.AcrobatVersion.Acrobat_11);
renderOptions.setContentRoot(xdpTemplatePath);
renderOptions.setRenderAtClient(com.adobe.fd.forms.api.RenderAtClient.NO);
renderedPDF = formsService.renderPDFForm(xdpName, xmlDataDocument, renderOptions);
}
InputStream fileInputStream = renderedPDF.getInputStream();
response.setContentType("application/pdf");
response.addHeader("Content-Disposition", "attachment; filename=" + xdpName.replace("xdp", "pdf"));
response.setContentLength((int) fileInputStream.available());
OutputStream responseOutputStream = response.getOutputStream();
int bytes;
while ((bytes = fileInputStream.read()) != -1) {
responseOutputStream.write(bytes);
}
responseOutputStream.flush();
responseOutputStream.close();
} catch (XPathExpressionException | TransformerException | FormsServiceException | IOException | ParserConfigurationException e) {
log.debug(e.getMessage());
}
}
}
在範常式式碼中,我們從請求物件中擷取xdp名稱和其他引數。 如果表單不是以XSD為基礎,則會建立要與xdp合併的xml檔案。如果表單是以XSD為基礎,我們只會從最適化表單提交的資料中擷取適當的節點,以產生xml檔案,以便與xdp範本合併。
若要在本機伺服器上測試此專案,請遵循下列步驟:
您可以嘗試相同的使用案例,透過 非xsd型最適化表單. 請務必將適當的引數傳遞至irs clientlib中streampdf.js的貼文端點。