public void Init(IDictionary<string, string> properties)
{
//初始化NVelocity引擎
var nv_properties = new Commons.Collections.ExtendedProperties();
var prefix = this.GetType().FullName + ".";
foreach (String key in properties.Keys.Where(t => t.StartsWith(prefix)))
nv_properties.SetProperty(key.Substring(prefix.Length), properties[key]);
engine = new VelocityEngine(nv_properties);
engine.Init();
}
public void ProcessRequest(HttpContext context)
{
DataBooks book=new DataBooks();
book.name = context.Request["bookname"];
book.type = context.Request["booktype"];
if(book.name!=null)
bookcollector.Add(book);
context.Response.ContentType = "text/html";
VelocityEngine vltEngine = new VelocityEngine();
vltEngine.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
vltEngine.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, System.Web.Hosting.HostingEnvironment.MapPath("~/templates"));//模板文件所在的文件夹
vltEngine.Init();
VelocityContext vltContext = new VelocityContext();
//vltContext.Put("msg", "");
vltContext.Put("bookcollector", bookcollector);
vltContext.Put("book", book);
Template vltTemplate = vltEngine.GetTemplate("Front/ShopingCar.html");//模版文件所在位置
System.IO.StringWriter vltWriter = new System.IO.StringWriter();
vltTemplate.Merge(vltContext, vltWriter);
string html = vltWriter.GetStringBuilder().ToString();
context.Response.Write(html);
}
static NVelocityHelper()
{
_velocity = new VelocityEngine();
var props = new ExtendedProperties();
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, ConfigurationManager.AppSettings["TemplateFolder"]);
_velocity.Init(props);
}
static NVelocity()
{
filePath = Utils.GetMapPath(BaseConfigs.GetForumPath);
engine = new VelocityEngine();
props = new ExtendedProperties();
props.AddProperty(RuntimeConstants.INPUT_ENCODING, "utf-8");
props.AddProperty(RuntimeConstants.OUTPUT_ENCODING, "utf-8");
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, filePath);
engine.Init(props);
}
/// <summary>
/// Initializes a new instance of the <see cref="NVelocityViewEngine"/> class.
/// </summary>
/// <param name="assemblies">The assemblies.</param>
/// <param name="extensionMethodTypes">The extension method types.</param>
public NVelocityViewEngine(IEnumerable<Assembly> assemblies, params Type[] extensionMethodTypes)
{
var properties = new ExtendedProperties();
properties.AddProperty("resource.loader", "parials");
properties.AddProperty("parials.resource.loader.class", typeof(PartialFileResourceLoader).AssemblyQualifiedName.Replace(",", ";"));
properties.AddProperty("parials.resource.loader.assembly", assemblies.Select(a => a.FullName).ToList());
_engine = new VelocityEngine();
_engine.Init(properties);
_extensionMethods = extensionMethodTypes.SelectMany(type => type.GetMethods(BindingFlags.Public | BindingFlags.Static)).Select(method => new DynamicDispatchMethod(method)).ToArray();
}
private static string ApplyTemplate(string template, VelocityContext context)
{
VelocityEngine velocity = new VelocityEngine();
ExtendedProperties props = new ExtendedProperties();
velocity.Init(props);
using (var writer = new StringWriter(CultureInfo.CurrentCulture))
{
velocity.Evaluate(context, writer, string.Empty, template);
return writer.GetStringBuilder().ToString();
}
}
static HtmlPage()
{
Engine = new VelocityEngine();
//Engine = NVelocityTemplateEngine.NVelocityEngineFactory.CreateNVelocityAssemblyEngine(Assembly.GetExecutingAssembly().GetName().Name, false);
//Engine = NVelocityTemplateEngine.NVelocityEngineFactory.CreateNVelocityMemoryEngine(true);
var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("WebServerTestApp.Views.default.aspx.htm");
var sr = new StreamReader(stream);
template = sr.ReadToEnd();
sr.Dispose();
ExtendedProperties props = new ExtendedProperties();
Engine.Init(props);
}
/// <summary>
/// Merge the specified Velocity template with the given model and write
/// the result to the given Writer.
/// </summary>
/// <param name="velocityEngine">VelocityEngine to work with</param>
/// <param name="templateLocation">the location of template, relative to Velocity's resource loader path</param>
/// <param name="encoding">encoding the encoding of the template file</param>
/// <param name="model">the Hashtable that contains model names as keys and model objects</param>
/// <param name="writer">writer the TextWriter to write the result to</param>
/// <exception cref="VelocityException">thrown if any exception is thrown by the velocity engine</exception>
public static void MergeTemplate(
VelocityEngine velocityEngine, string templateLocation, string encoding, Hashtable model, TextWriter writer) {
try {
VelocityContext velocityContext = new VelocityContext(model);
velocityEngine.MergeTemplate(templateLocation, encoding, velocityContext, writer);
} catch (VelocityException) {
throw;
} catch (Exception ex) {
throw new VelocityException(ex.ToString(), ex);
}
}
public void Setup()
{
items = new ArrayList();
items.Add("a");
items.Add("b");
items.Add("c");
items.Add("d");
ve = new VelocityEngine();
ve.Init();
}
/// <summary>
/// Sole public CTOR. We rely on the caller to give us a
/// VelocityEngine ready with all macros registered.
/// The context is the callers context with all tools and
/// style drek.
/// </summary>
public Transformer(VelocityEngine ve, TemplateHandler th, IContext context, Hashtable applicationValues, bool validate) {
this.ve = ve;
this.baseContext = context;
this.templateHandler = th;
appValue = applicationValues;
}
public void Setup()
{
context = new VelocityContext();
ve = new VelocityEngine();
ve.Init();
}
/// <summary>
/// Initializes a new instance of the <see cref="NVelocityView"/> class.
/// </summary>
/// <param name="template">The template.</param>
/// <param name="viewData">The view data.</param>
/// <param name="engine">The engine.</param>
public NVelocityView(Template template, ViewDataDictionary viewData, VelocityEngine engine)
{
_context = new VelocityContext();
_template = template;
_engine = engine;
ViewData = viewData;
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/html";
string username = context.Request.Form["username"];
string password = context.Request.Form["password"];
if (string.IsNullOrEmpty(username) && string.IsNullOrEmpty(password))
{
VelocityEngine vltEngine = new VelocityEngine();
vltEngine.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
vltEngine.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, System.Web.Hosting.HostingEnvironment.MapPath("~/templates"));//模板文件所在的文件夹
vltEngine.Init();
VelocityContext vltContext = new VelocityContext();
//vltContext.Put("p", person);//设置参数，在模板中可以通过$data来引用
vltContext.Put("username", "");
vltContext.Put("password", "");
vltContext.Put("msg", "");
Template vltTemplate = vltEngine.GetTemplate("Front/login.html");//模版文件所在位置
System.IO.StringWriter vltWriter = new System.IO.StringWriter();
vltTemplate.Merge(vltContext, vltWriter);
string html = vltWriter.GetStringBuilder().ToString();
context.Response.Write(html);
}
else
{
if (dataaccess(username, password))
{
context.Session["username"] = username;
context.Response.Redirect("Index.ashx");
}
else
{
VelocityEngine vltEngine = new VelocityEngine();
vltEngine.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
vltEngine.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, System.Web.Hosting.HostingEnvironment.MapPath("~/templates"));//模板文件所在的文件夹
vltEngine.Init();
VelocityContext vltContext = new VelocityContext();
//vltContext.Put("p", person);//设置参数，在模板中可以通过$data来引用
vltContext.Put("username", username);
vltContext.Put("password", password);
vltContext.Put("msg", "用户名密码错误");
Template vltTemplate = vltEngine.GetTemplate("Front/login.html");//模版文件所在位置
System.IO.StringWriter vltWriter = new System.IO.StringWriter();
vltTemplate.Merge(vltContext, vltWriter);
string html = vltWriter.GetStringBuilder().ToString();
context.Response.Write(html);
}
}
}
public void RenderTemplate(string templateName, object model)
{
string templateFullPath = applicationInfo.AbsolutizePath("Web/Pages/Templates/" + templateName + ".vm.html");
ITemplateSource template = new CacheableFileTemplate(
templateFullPath,
fileCache);
string templateText = template.GetTemplate();
VelocityEngine velocity = new VelocityEngine();
velocity.Init();
VelocityContext velocityContext = new VelocityContext();
velocityContext.Put("m", model);
velocityContext.Put("h", this);
using (StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture))
{
if (false == velocity.Evaluate(velocityContext, stringWriter, null, templateText))
throw new InvalidOperationException("Template expansion failed");
writer.InnerWriter.Write(stringWriter.ToString());
}
writer.WriteLine();
}
public void SetUp()
{
ve = new VelocityEngine();
ve.Init();
ctx = new VelocityContext();
}
/// <summary>
/// 用data数据填充templateName模板，渲染生成html返回
/// </summary>
/// <param name="templateName"></param>
/// <param name="data"></param>
/// <returns></returns>
public static string RenderHtml(string templateName, object data)
{
//第一步：Creating a VelocityEngine也就是创建一个VelocityEngine的实例
VelocityEngine vltEngine = new VelocityEngine(); //也可以使用带参构造函数直接实例
vltEngine.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
vltEngine.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, System.Web.Hosting.HostingEnvironment.MapPath("~/templates"));//模板文件所在的文件夹
vltEngine.Init();
//vltEngine.AddProperty(RuntimeConstants.INPUT_ENCODING, "gb2312");
//vltEngine.AddProperty(RuntimeConstants.OUTPUT_ENCODING, "gb2312");
//第二步：Creating the Template加载模板文件
//这时通过的是Template类，并使用VelocityEngine的GetTemplate方法加载模板
Template vltTemplate = vltEngine.GetTemplate(templateName);
//第三步：Merging the template整合模板
VelocityContext vltContext = new VelocityContext();
vltContext.Put("Data", data);//设置参数，在模板中可以通过$data来引用
//第四步：创建一个IO流来输出模板内容推荐使用StringWriter(因为template中以string形式存放)
System.IO.StringWriter vltWriter = new System.IO.StringWriter();
vltTemplate.Merge(vltContext, vltWriter);
string html = vltWriter.GetStringBuilder().ToString();
return html;
}
/// <summary>
/// Merge the specified Velocity template with the given model into a string.
/// </summary>
/// <param name="velocityEngine">VelocityEngine to work with</param>
/// <param name="templateLocation">the location of template, relative to Velocity's resource loader path</param>
/// <param name="encoding">the encoding string to use for the merge</param>
/// <param name="model">the Hashtable that contains model names as keys and model objects</param>
/// <returns>the result as string</returns>
/// <exception cref="VelocityException">thrown if any exception is thrown by the velocity engine</exception>
public static string MergeTemplateIntoString(
VelocityEngine velocityEngine, string templateLocation, string encoding, Hashtable model) {
StringWriter result = new StringWriter();
MergeTemplate(velocityEngine, templateLocation, encoding, model, result);
return result.ToString();
}
public void Initialize()
{
ActiveRecordStarter.Initialize( new XmlConfigurationSource("activeRecord.xml"),
typeof(Acl) ,
typeof(Category) ,
typeof(Chat) ,
typeof(ChatMessage) ,
typeof(ConfigCombo) ,
typeof(ConfigModel) ,
typeof(Container) ,
typeof(Content) ,
typeof(DataModel) ,
typeof(Field) ,
typeof(FieldTemplate) ,
typeof(CastlePortal.File) ,
typeof(Forum) ,
typeof(ForumFolder) ,
typeof(ForumMessage) ,
typeof(Group) ,
typeof(Menu) ,
typeof(Role) ,
typeof(CastlePortal.Template) ,
typeof(CastlePortal.Type) ,
typeof(Language),
typeof(MenuTranslation),
typeof(TypeTranslation),
typeof(User)
);
velocity = new VelocityEngine();
ExtendedProperties props = new ExtendedProperties();
velocity.Init(props);
}
public string RenderTemplate(string masterPage, string templateName, IDictionary<string, object> data)
{
if (string.IsNullOrEmpty(templateName))
{
throw new ArgumentException("The \"templateName\" parameter must be specified", "templateName");
}
var name = !string.IsNullOrEmpty(masterPage)
? masterPage : templateName;
var engine = new VelocityEngine();
var props = new ExtendedProperties();
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, _templatesPath);
engine.Init(props);
var template = engine.GetTemplate(name);
template.Encoding = Encoding.UTF8.BodyName;
var context = new VelocityContext();
var templateData = data ?? new Dictionary<string, object>();
foreach (var key in templateData.Keys)
{
context.Put(key, templateData[key]);
}
if (!string.IsNullOrEmpty(masterPage))
{
context.Put("childContent", templateName);
}
using (var writer = new StringWriter())
{
engine.MergeTemplate(name, context, writer);
return writer.GetStringBuilder().ToString();
}
}
/// <summary>The format.</summary>
/// <param name="text">The text.</param>
/// <param name="items">The items.</param>
/// <returns>The format.</returns>
/// <exception cref="TemplateException"></exception>
public string Format(string text, Dictionary<string, object> items)
{
try
{
VelocityContext velocityContext = new VelocityContext();
if (items != null)
{
foreach (var pair in items)
{
velocityContext.Put(pair.Key, pair.Value);
}
}
StringWriter sw = new StringWriter();
VelocityEngine velocityEngine = new VelocityEngine();
velocityEngine.Init();
bool ok = velocityEngine.Evaluate(velocityContext, sw, "ContextTest.CaseInsensitive", text);
if (!ok)
{
throw new TemplateException("Template run error (try adding an extra newline at the end of the file)");
}
return sw.ToString();
}
catch (ParseErrorException parseErrorException)
{
throw new TemplateException(parseErrorException.Message, parseErrorException);
}
}
private VelocityEngine CreateVelocityEngine()
{
var velocity = new VelocityEngine();
var props = new ExtendedProperties();
props.SetProperty("file.resource.loader.path", _templateDirectory);
velocity.Init(props);
return velocity;
}
/// <inheritdoc />
public VelocityEngine CreateVelocityEngine()
{
var properties = new ExtendedProperties();
SetupVelocityEngine(properties);
var engine = new VelocityEngine(properties);
engine.Init();
return engine;
}
public NVelocityTemplateRepository(string templateDirectory)
{
engine = new VelocityEngine();
ExtendedProperties props = new ExtendedProperties();
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, templateDirectory);
engine.Init(props);
}
private static string EvaluateTemplate(VelocityEngine engine, IContext context, string templateString)
{
using (var writer = new StringWriter())
{
engine.Evaluate(context, writer, "", templateString);
return writer.GetStringBuilder().ToString();
}
}
public Helper()
{
vltEngine = new VelocityEngine();
vltEngine.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
vltEngine.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, AppDomain.CurrentDomain.BaseDirectory);
vltEngine.Init();
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="velocityEngine">The velocity engine</param>
/// <param name="velocityContext">The current velocity context.</param>
/// <param name="reportWriter">The report writer</param>
/// <param name="templatePath">The template path.</param>
/// <param name="contentType">The content type of the report.</param>
/// <param name="extension">The extension of the report file.</param>
/// <param name="helper">The formatting helper class.</param>
/// <param name="pageSize">The number of test steps displayed in one page.</param>
public MultipleFilesVtlReportWriter(VelocityEngine velocityEngine, VelocityContext velocityContext, IReportWriter reportWriter, string templatePath, string contentType, string extension, FormatHelper helper, int pageSize)
: base(velocityEngine, velocityContext, reportWriter, templatePath, contentType, extension, helper)
{
if (pageSize <= 0)
throw new ArgumentOutOfRangeException("size", "Must be greater than zero.");
this.pageSize = pageSize;
}
private VelocityEngine GetInitialisedEngine()
{
VelocityEngine engine = new VelocityEngine();
ExtendedProperties properties = new ExtendedProperties();
properties.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
properties.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, agencyService.CurrentAgency.TemplateDirectory);
engine.Init(properties);
return engine;
}
static Program()
{
VelocityEngine velocity = new VelocityEngine();
velocity.SetProperty(RuntimeConstants.RESOURCE_LOADER, "file");
velocity.SetProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, @"C:\test\Com.Hertkorn.DevelopmentTree\Com.Hertkorn.DevelopmentTree\template");
velocity.Init();
Engine = velocity;
}
public TemplateHelper(string templatePath)
{
velocity = new VelocityEngine();
ExtendedProperties props = new ExtendedProperties();
props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, templatePath);
props.AddProperty(RuntimeConstants.INPUT_ENCODING, "utf-8");
velocity.Init(props);
context = new VelocityContext();
}
public virtual bool Configure()
{
_engine = new VelocityEngine();
var props = new ExtendedProperties();
props.AddProperty("file.resource.loader.path", TemplatePath);
_engine.Init(props);
return true;
}
/// <summary>
/// Initialize the engine with required properties.
/// </summary>
/// <returns>Engine instance</returns>
private static VelocityEngine GetEngine()
{
NVelocity.App.VelocityEngine engine = new NVelocity.App.VelocityEngine();
//set log class type
engine.SetProperty(NVelocity.Runtime.RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS, typeof(TemplateEngineLog));
//switch to local context, this way each macro/recursive execution uses its own variables.
engine.SetProperty(NVelocity.Runtime.RuntimeConstants.VM_CONTEXT_LOCALSCOPE, "true");
//allows #set to accept null values in the right hand side.
engine.SetProperty(NVelocity.Runtime.RuntimeConstants.SET_NULL_ALLOWED, "true");
//set template resource loader to strings
engine.SetProperty("resource.loader", "string");
engine.SetProperty("string.resource.loader.class", "NVelocity.Runtime.Resource.Loader.StringResourceLoader");
//engine.SetProperty("string.resource.loader.repository.class", "NVelocity.Runtime.Resource.Util.StringResourceRepositoryImpl");
//initialize engine.
engine.Init();
return(engine);
}
