public static string CacheTextFile(string sprocketPath, bool condenseJavaScript)
{
string path = HttpContext.Current.Request.PhysicalApplicationPath + '\\' + sprocketPath.Replace('/', '\\').Trim('\\');
DateTime modified = new FileInfo(path).LastWriteTime;
HttpContext.Current.Application.Lock();
if (txtFileCache.ContainsKey(path))
{
if (txtFileCache[path].FileDate == modified)
{
HttpContext.Current.Application.UnLock();
return(txtFileCache[path].FileText);
}
txtFileCache.Remove(path);
}
StreamReader sr = new StreamReader(path, Encoding.Default);
string txt = sr.ReadToEnd();
sr.Close();
CachedFile file = new CachedFile();
file.FileDate = modified;
file.FileText = condenseJavaScript ? JavaScriptCondenser.Condense(txt) : txt;
txtFileCache.Add(path, file);
HttpContext.Current.Application.UnLock();
return(txt);
}
void WebEvents_OnBeforeLoadExistingFile(HandleFlag handled)
{
if (!SprocketPath.Value.EndsWith(".js"))
{
return;
}
FileInfo file = new FileInfo(SprocketPath.Physical);
TimeSpan maxCacheAge = new TimeSpan(24, 0, 0);
HttpContext.Current.Response.Cache.SetLastModified(file.LastWriteTime);
HttpContext.Current.Response.Cache.SetMaxAge(maxCacheAge);
if (!CompressJavaScript)
{
return;
}
bool rewrite = false;
string cachedJS = ContentCache.RetrieveText(SprocketPath.Value);
if (cachedJS == null)
{
rewrite = true;
}
else if (!compressedJSFiles.ContainsKey(file.FullName))
{
rewrite = true;
}
else if (compressedJSFiles[file.FullName] != file.LastWriteTime)
{
rewrite = true;
}
HttpContext.Current.Response.ContentType = "text/javascript";
if (rewrite)
{
try
{
using (StreamReader reader = file.OpenText())
{
string s = JavaScriptCondenser.Condense(reader.ReadToEnd());
HttpContext.Current.Response.Write(s);
ContentCache.StoreText(SprocketPath.Value, maxCacheAge, true, s);
reader.Close();
compressedJSFiles[file.FullName] = file.LastWriteTime;
}
}
catch
{
return; // if an error occurs, let the system serve up the file normally
}
}
else
{
HttpContext.Current.Response.Write(cachedJS);
}
handled.Set();
}
public string GetStandardScripts(params string[] restrictToAjaxModules)
{
string str = ResourceLoader.LoadTextResource(typeof(WebClientScripts).Assembly, "Sprocket.Web.javascript.generic.js")
+ ResourceLoader.LoadTextResource(typeof(WebClientScripts).Assembly, "Sprocket.Web.javascript.json.js")
+ ResourceLoader.LoadTextResource(typeof(WebClientScripts).Assembly, "Sprocket.Web.javascript.ajax.js")
+ ResourceLoader.LoadTextResource(typeof(WebClientScripts).Assembly, "Sprocket.Web.javascript.browser-tools.js")
.Replace("$APPLICATIONROOT$", WebUtility.BasePath)
.Replace("$LOADTIMESTAMP$", AjaxRequestHandler.Instance.PageTimeStamp.Ticks.ToString())
+ GetAjaxMethodsScript(restrictToAjaxModules);
return(CompressJavaScript ? JavaScriptCondenser.Condense(str) : str);
}
public static string CacheTextFile(string sprocketPath, bool condenseJavaScript)
{
string path = HttpContext.Current.Request.PhysicalApplicationPath + '\\' + sprocketPath.Replace('/', '\\').Trim('\\');
DateTime modified = new FileInfo(path).LastWriteTime;
HttpContext.Current.Application.Lock();
if (txtFileCache.ContainsKey(path))
{
if (txtFileCache[path].FileDate == modified)
{
HttpContext.Current.Application.UnLock();
return(txtFileCache[path].FileText);
}
txtFileCache.Remove(path);
}
StreamReader sr = new StreamReader(path, Encoding.Default);
string txt = sr.ReadToEnd();
sr.Close();
CachedFile file = new CachedFile();
file.FileDate = modified;
if (condenseJavaScript)
{
if (sprocketPath.EndsWith(".js"))
{
file.FileText = JavaScriptCondenser.Condense(txt);
}
else if (sprocketPath.EndsWith(".htm"))
{
foreach (Match match in Regex.Matches(txt, @"\<script\>(?<js>([\s\S](?!\/script\>))*)\</script\>",
RegexOptions.IgnoreCase | RegexOptions.Multiline))
{
txt = txt.Replace(match.Value, "<script>" + JavaScriptCondenser.Condense(match.Groups["js"].Value) + "</script>");
}
file.FileText = txt;
}
else
{
file.FileText = txt;
}
}
else
{
file.FileText = txt;
}
//file.FileText = condenseJavaScript ? JavaScriptCondenser.Condense(txt) : txt;
txtFileCache.Add(path, file);
HttpContext.Current.Application.UnLock();
return(txt);
}
/// <summary>
/// Writes all registered scripts into a single string surrounded by html script tags
/// </summary>
/// <returns>HTML script tags with containing javascript</returns>
public string CreateScriptTags()
{
StringBuilder sb = new StringBuilder();
foreach (KeyValuePair <string, string> script in scripts)
{
string js = script.Value;
foreach (KeyValuePair <string, object> key in keys)
{
js = js.Replace(key.Key, key.Value.ToString());
}
sb.Append("<script language=\"JavaScript\">");
sb.Append(Environment.NewLine);
if (SprocketSettings.GetBooleanValue("CompressJavaScript"))
{
js = JavaScriptCondenser.Condense(js);
}
sb.Append(js);
sb.Append(Environment.NewLine);
sb.Append("</script>");
sb.Append(Environment.NewLine);
}
return(sb.ToString());
}
/// <summary>
/// Only used for ASP.Net web forms with server form tags. Registers all contained
/// javascripts in script tags within the server form.
/// </summary>
public void RegisterScripts()
{
Page page = (Page)HttpContext.Current.Handler;
foreach (KeyValuePair <string, string> script in scripts)
{
string js = script.Value;
foreach (KeyValuePair <string, object> key in keys)
{
js = js.Replace(key.Key, key.Value.ToString());
}
page.ClientScript.RegisterClientScriptBlock(page.GetType(), script.Key, JavaScriptCondenser.Condense(js));
}
}
