public Object execute(Map properties) {
WorkflowAssignment wfAssignment = (WorkflowAssignment) properties.get("workflowAssignment");
String jsonUrl = (String) properties.get("jsonUrl");
GetMethod get = null;
try {
HttpClient client = new HttpClient();
jsonUrl = WorkflowUtil.processVariable(jsonUrl, "", wfAssignment);
jsonUrl = StringUtil.encodeUrlParam(jsonUrl);
get = new GetMethod(jsonUrl);
client.executeMethod(get);
InputStream in = get.getResponseBodyAsStream();
String jsonResponse = streamToString(in);
Map object = PropertyUtil.getPropertiesValueFromJson(jsonResponse);
storeToForm(wfAssignment, properties, object);
storeToWorkflowVariable(wfAssignment, properties, object);
} catch (Exception ex) {
LogUtil.error(getClass().getName(), ex, "");
} finally {
if (get != null) {
get.releaseConnection();
}
}
return null;
}
@Override
public FormRowSet store(Element element, FormRowSet rows, FormData formData) {
FormRowSet result = rows;
if (rows != null && !rows.isEmpty()) {
// store form data to DB
result = super.store(element, rows, formData);
// handle workflow variables
if (!rows.isMultiRow()) {
String activityId = formData.getActivityId();
String processId = formData.getProcessId();
if (activityId != null || processId != null) {
WorkflowManager workflowManager =
(WorkflowManager) WorkflowUtil.getApplicationContext().getBean("workflowManager");
// recursively find element(s) mapped to workflow variable
FormRow row = rows.iterator().next();
Map<String, String> variableMap = new HashMap<String, String>();
variableMap = storeWorkflowVariables(element, row, variableMap);
if (activityId != null) {
workflowManager.activityVariables(activityId, variableMap);
} else {
workflowManager.processVariables(processId, variableMap);
}
}
}
}
return result;
}
/**
* Returns the URL to the workflow web designer
*
* @param request
* @return
*/
public static String getDesignerWebBaseUrl() {
HttpServletRequest request =
((ServletRequestAttributes) RequestContextHolder.currentRequestAttributes()).getRequest();
String designerwebBaseUrl =
(request != null)
? request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
: "";
if (WorkflowUtil.getSystemSetupValue("designerwebBaseUrl") != null
&& WorkflowUtil.getSystemSetupValue("designerwebBaseUrl").length() > 0) {
designerwebBaseUrl = WorkflowUtil.getSystemSetupValue("designerwebBaseUrl");
}
if (designerwebBaseUrl.endsWith("/")) {
designerwebBaseUrl = designerwebBaseUrl.substring(0, designerwebBaseUrl.length() - 1);
}
return designerwebBaseUrl;
}
protected String loginPageRedirection() {
boolean isAnonymous = WorkflowUtil.isCurrentUserAnonymous();
boolean hasCurrentPage = userview.getCurrent() != null;
if ((!isAuthorized || !hasCurrentPage) && isAnonymous) {
return "redirect:"
+ getLoginLink()
+ (request.getQueryString() == null
? ""
: ("?" + StringUtil.decodeURL(request.getQueryString())));
}
return null;
}
protected FormRow getRow(
WorkflowAssignment wfAssignment,
String multirowBaseObjectName,
Integer rowNumber,
Object[] fieldMapping,
Map object) {
FormRow row = new FormRow();
for (Object o : fieldMapping) {
Map mapping = (HashMap) o;
String fieldName = mapping.get("field").toString();
String jsonObjectName =
WorkflowUtil.processVariable(
mapping.get("jsonObjectName").toString(), null, wfAssignment, null, null);
if (multirowBaseObjectName != null) {
jsonObjectName =
jsonObjectName.replace(
multirowBaseObjectName, multirowBaseObjectName + "[" + rowNumber + "]");
}
String value = (String) getObjectFromMap(jsonObjectName, object);
if (value == null) {
value = jsonObjectName;
}
if (FormUtil.PROPERTY_ID.equals(fieldName)) {
row.setId(value);
} else {
row.put(fieldName, value);
}
}
if (row.getId() == null || (row.getId() != null && row.getId().trim().length() == 0)) {
if (multirowBaseObjectName == null) {
row.setId(wfAssignment.getProcessId());
} else {
row.setId(UuidGenerator.getInstance().getUuid());
}
}
Date currentDate = new Date();
row.setDateModified(currentDate);
row.setDateCreated(currentDate);
return row;
}
@Override
public String getJspPage() {
try {
// get data list
DataList dataList = getDataList();
if (dataList != null) {
// overide datalist result to use userview result
DataListActionResult ac = dataList.getActionResult();
if (ac != null) {
if (ac.getMessage() != null && !ac.getMessage().isEmpty()) {
setAlertMessage(ac.getMessage());
}
if (ac.getType() != null
&& DataListActionResult.TYPE_REDIRECT.equals(ac.getType())
&& ac.getUrl() != null
&& !ac.getUrl().isEmpty()) {
if ("REFERER".equals(ac.getUrl())) {
HttpServletRequest request = WorkflowUtil.getHttpServletRequest();
if (request != null && request.getHeader("Referer") != null) {
setRedirectUrl(request.getHeader("Referer"));
} else {
setRedirectUrl("REFERER");
}
} else {
setRedirectUrl(ac.getUrl());
}
}
}
// set data list
setProperty("dataList", dataList);
} else {
setProperty("error", "Data List \"" + getPropertyString("datalistId") + "\" not exist.");
}
} catch (Exception ex) {
StringWriter out = new StringWriter();
ex.printStackTrace(new PrintWriter(out));
String message = ex.toString();
message += "\r\n<pre class=\"stacktrace\">" + out.getBuffer() + "</pre>";
setProperty("error", message);
}
return "userview/plugin/datalist.jsp";
}
@Override
public FormRowSet load(Element element, String primaryKey, FormData formData) {
// load form data from DB
FormRowSet rows = super.load(element, primaryKey, formData);
if (rows != null) {
// handle workflow variables
String activityId = formData.getActivityId();
String processId = formData.getProcessId();
WorkflowManager workflowManager =
(WorkflowManager) WorkflowUtil.getApplicationContext().getBean("workflowManager");
Collection<WorkflowVariable> variableList = null;
if (activityId != null && !activityId.isEmpty()) {
variableList = workflowManager.getActivityVariableList(activityId);
} else if (processId != null && !processId.isEmpty()) {
variableList = workflowManager.getProcessVariableList(processId);
} else {
variableList = new ArrayList<WorkflowVariable>();
}
if (variableList != null && !variableList.isEmpty()) {
FormRow row = null;
if (rows.isEmpty()) {
row = new FormRow();
rows.add(row);
} else {
row = rows.iterator().next();
}
Map<String, String> variableMap = new HashMap<String, String>();
for (WorkflowVariable variable : variableList) {
Object val = variable.getVal();
if (val != null) {
variableMap.put(variable.getId(), val.toString());
}
}
loadWorkflowVariables(element, row, variableMap);
}
}
return rows;
}
protected String loginRedirection() {
boolean isAnonymous = WorkflowUtil.isCurrentUserAnonymous();
if (!isAnonymous) {
String url = getBaseLink();
String menuId = userview.getParamString("menuId");
// check current redirect url is exist, else redirect to home
boolean isExist = false;
if (menuId != null && !menuId.isEmpty()) {
for (UserviewCategory c : userview.getCategories()) {
for (UserviewMenu m : c.getMenus()) {
if (menuId.equals(m.getPropertyString("id"))
|| menuId.equals(m.getPropertyString("customId"))) {
isExist = true;
break;
}
}
if (isExist) {
break;
}
}
}
if (isExist) {
if (!userview.getParamString("menuId").isEmpty()) {
url += menuId;
}
if (request.getQueryString() != null) {
url += "?" + request.getQueryString();
}
} else {
url += userview.getProperty("homeMenuId");
}
return "redirect:" + url;
}
return null;
}
/**
* Convenience method to retrieve the current request context path
*
* @return
*/
public static String getRequestContextPath() {
HttpServletRequest request = WorkflowUtil.getHttpServletRequest();
String url = (request != null) ? request.getContextPath() : "";
return url;
}
@RequestMapping("/client/app/(*:appId)/(~:version)/process/(*:processDefId)")
public String clientProcessView(
HttpServletRequest request,
ModelMap model,
@RequestParam("appId") String appId,
@RequestParam(required = false) String version,
@RequestParam String processDefId,
@RequestParam(required = false) String recordId,
@RequestParam(required = false) String start) {
// clean process def
processDefId = WorkflowUtil.getProcessDefIdWithoutVersion(processDefId);
AppDefinition appDef = appService.getAppDefinition(appId, version);
WorkflowProcess processDef =
appService.getWorkflowProcessForApp(appId, appDef.getVersion().toString(), processDefId);
// check for permission
if (!workflowManager.isUserInWhiteList(processDef.getId())) {
return "client/app/processUnauthorized";
}
// set app and process details
model.addAttribute("appId", appId);
model.addAttribute("appVersion", appDef.getVersion());
model.addAttribute("appDefinition", appDef);
model.addAttribute("process", processDef);
model.addAttribute("queryString", request.getQueryString());
// check for start mapped form
FormData formData = new FormData();
formData.setPrimaryKeyValue(recordId);
String formUrl =
"/web/client/app/"
+ appId
+ "/"
+ appDef.getVersion()
+ "/process/"
+ processDefId
+ "/start";
if (recordId != null) {
formUrl += "?recordId=" + recordId;
}
String formUrlWithContextPath = AppUtil.getRequestContextPath() + formUrl;
PackageActivityForm startFormDef =
appService.viewStartProcessForm(
appId, appDef.getVersion().toString(), processDefId, formData, formUrlWithContextPath);
if (startFormDef != null && startFormDef.getForm() != null) {
Form startForm = startFormDef.getForm();
// generate form HTML
String formHtml = formService.retrieveFormHtml(startForm, formData);
String formJson = formService.generateElementJson(startForm);
// show form
model.addAttribute("form", startForm);
model.addAttribute("formJson", formJson);
model.addAttribute("formHtml", formHtml);
return "client/app/processFormStart";
} else {
if (Boolean.valueOf(start).booleanValue()) {
// redirect to start URL
return "redirect:" + formUrl;
} else {
// empty start page
return "client/app/processStart";
}
}
}
@RequestMapping("/client/app/(*:appId)/(~:version)/process/(*:processDefId)/start")
public String clientProcessStart(
HttpServletRequest request,
ModelMap model,
@RequestParam("appId") String appId,
@RequestParam(required = false) String version,
@RequestParam(required = false) String recordId,
@RequestParam String processDefId) {
// clean process def
processDefId = WorkflowUtil.getProcessDefIdWithoutVersion(processDefId);
// set app and process details
AppDefinition appDef = appService.getAppDefinition(appId, version);
WorkflowProcess processDef =
appService.getWorkflowProcessForApp(appId, appDef.getVersion().toString(), processDefId);
String processDefIdWithVersion = processDef.getId();
model.addAttribute("appId", appId);
model.addAttribute("appVersion", appDef.getVersion());
model.addAttribute("appDefinition", appDef);
model.addAttribute("process", processDef);
// check for permission
if (!workflowManager.isUserInWhiteList(processDef.getId())) {
return "client/app/processUnauthorized";
}
// extract form values from request
FormData formData = new FormData();
formData.setPrimaryKeyValue(recordId);
formData = formService.retrieveFormDataFromRequest(formData, request);
// get workflow variables
Map<String, String> variableMap = AppUtil.retrieveVariableDataFromRequest(request);
String formUrl =
AppUtil.getRequestContextPath()
+ "/web/client/app/"
+ appId
+ "/"
+ appDef.getVersion()
+ "/process/"
+ processDefId
+ "/start";
if (recordId != null) {
formUrl += "?recordId=" + recordId;
}
PackageActivityForm startFormDef =
appService.viewStartProcessForm(
appId, appDef.getVersion().toString(), processDefId, formData, formUrl);
WorkflowProcessResult result =
appService.submitFormToStartProcess(
appId, version, processDefId, formData, variableMap, recordId, formUrl);
if (startFormDef != null
&& (startFormDef.getForm() != null
|| PackageActivityForm.ACTIVITY_FORM_TYPE_EXTERNAL.equals(startFormDef.getType()))) {
if (result == null) {
// validation error, get form
Form startForm = startFormDef.getForm();
// generate form HTML
String formHtml = formService.retrieveFormErrorHtml(startForm, formData);
String formJson = formService.generateElementJson(startForm);
// show form
model.addAttribute("form", startForm);
model.addAttribute("formJson", formJson);
model.addAttribute("formHtml", formHtml);
model.addAttribute("activityForm", startFormDef);
return "client/app/processFormStart";
}
} else {
// start process - TODO: handle process linking
result =
workflowManager.processStart(
processDefIdWithVersion, null, variableMap, null, recordId, false);
}
// set result
if (result != null) {
WorkflowProcess process = result.getProcess();
model.addAttribute("process", process);
// redirect to next activity if available
Collection<WorkflowActivity> activities = result.getActivities();
if (activities != null && !activities.isEmpty()) {
WorkflowActivity nextActivity = activities.iterator().next();
String assignmentUrl =
"/web/client/app/"
+ appId
+ "/"
+ appDef.getVersion()
+ "/assignment/"
+ nextActivity.getId()
+ "?"
+ request.getQueryString();
return "redirect:" + assignmentUrl;
}
}
return "client/app/processStarted";
}
public String getHtml() {
Map<String, Object> data = new HashMap<String, Object>();
data.put("params", userview.getParams());
data.put("userview", userview);
data.put("is_login_page", isLoginPage);
if (isLoginPage) {
data.put("login_form_footer", DirectoryUtil.getLoginFormFooter());
if (request.getSession() != null) {
Throwable exception =
(Throwable) request.getSession().getAttribute("SPRING_SECURITY_LAST_EXCEPTION");
if (exception != null) {
data.put("login_exception", exception.getMessage());
}
}
data.put("login_error_classes", "form-errors alert alert-warning");
}
data.put("context_path", request.getContextPath());
data.put("build_number", ResourceBundleUtil.getMessage("build.number"));
String rightToLeft = WorkflowUtil.getSystemSetupValue("rightToLeft");
data.put("right_to_left", "true".equalsIgnoreCase(rightToLeft));
String locale = AppUtil.getAppLocale();
data.put("locale", locale);
data.put("embed", "true".equalsIgnoreCase(userview.getParamString("embed")));
data.put("body_id", getBodyId());
data.put("body_classes", getBodyClasses(rightToLeft, locale));
data.put("base_link", request.getContextPath() + getBaseLink());
data.put("home_page_link", request.getContextPath() + getHomePageLink());
data.put("title", getTitle());
data.put("hide_nav", false);
data.put("nav_id", "navigation");
data.put("nav_classes", "nav-collapse sidebar-nav");
data.put("categories_container_id", "category-container");
data.put("categories_container_classes", "nav nav-tabs nav-stacked main-menu");
data.put("category_classes", "category");
data.put("first_category_classes", "first");
data.put("last_category_classes", "last");
data.put("current_category_classes", "current-category active");
data.put("combine_single_menu_category", false);
data.put("menus_container_classes", "menu-container");
data.put("menu_classes", "menu");
data.put("first_menu_classes", "first");
data.put("last_menu_classes", "last");
data.put("current_menu_classes", "current active");
data.put("main_container_id", "main");
data.put("sidebar_id", "sidebar");
data.put("content_id", "content");
String username = WorkflowUtil.getCurrentUsername();
boolean isLoggedIn = username != null && !WorkflowUserManager.ROLE_ANONYMOUS.equals(username);
data.put("is_logged_in", isLoggedIn);
if (isLoggedIn) {
ExtDirectoryManager directoryManager =
(ExtDirectoryManager) AppUtil.getApplicationContext().getBean("directoryManager");
User user = directoryManager.getUserByUsername(username);
data.put("username", username);
data.put("user", user);
data.put("logout_link", request.getContextPath() + "/j_spring_security_logout");
} else {
data.put("login_link", request.getContextPath() + getLoginLink());
}
data.put("content", getContent(data));
String handleMenuResponse = handleMenuResponse();
if (handleMenuResponse != null) {
return handleMenuResponse;
}
data.put("metas", getMetas(data));
data.put("joget_header", getJogetHeader());
data.put("js_css_lib", getJsCssLib(data));
data.put("fav_icon_link", getFavIconLink(data));
data.put("js", getJs(data));
data.put("css", getCss(data));
data.put("head", getHead(data));
if (!"true".equalsIgnoreCase(userview.getParamString("embed"))) {
data.put("header", getHeader(data));
if (isAuthorized) {
data.put("menus", getMenus(data));
}
data.put("footer", getFooter(data));
}
data.put("joget_footer", getJogetFooter());
data.put("content_container", getContentContainer(data));
return getLayout(data);
}