public static bool RegisterStyleSheetInclude(this System.Web.UI.Page page, string key, string styleSheetFilePath)
{
styleSheetFilePath = page.ResolveClientUrl(styleSheetFilePath);
if (page != null)
{
System.Web.UI.HtmlControls.HtmlHead head = (System.Web.UI.HtmlControls.HtmlHead)page.Header;
bool isExistStyleSheet = false;
foreach (System.Web.UI.Control item in head.Controls)
{
if (item is System.Web.UI.HtmlControls.HtmlLink && item.ID == key)
{
isExistStyleSheet = true;
}
}
if (!isExistStyleSheet)
{
System.Web.UI.HtmlControls.HtmlLink link = new System.Web.UI.HtmlControls.HtmlLink();
link.Attributes.Add("href", page.ResolveClientUrl(styleSheetFilePath));
link.Attributes.Add("type", "text/css");
link.Attributes.Add("rel", "stylesheet");
head.Controls.Add(link);
}
return(true);
}
return(false);
}
/// <summary>
/// 保留皮肤指定的CSS,其余的全部过滤掉
/// </summary>
/// <param name="_HtmlHead">页面HtmlHead对象(Header)</param>
/// <param name="CssNames">保留的css文件,多个的话用"|"分隔, 后缀名.css可加可不加</param>
public static void FilterCSS(System.Web.UI.HtmlControls.HtmlHead _HtmlHead, string CssNames)
{
_hasFile = new StringBuilder();
ArrayList _ArrayList = new ArrayList();
for (int i = 0; i < _HtmlHead.Controls.Count; i++)
{
if (_HtmlHead.Controls[i].ToString().ToLower().IndexOf("htmllink") > -1)
{
System.Web.UI.HtmlControls.HtmlLink _HtmlLink = (System.Web.UI.HtmlControls.HtmlLink)_HtmlHead.Controls[i];
string HtmlLinkHref = _HtmlLink.Href.ToString();
if (!dealCssNames(HtmlLinkHref, CssNames))
{
_ArrayList.Add(i.ToString());
}
}
}
for (int u = _ArrayList.Count - 1; u >= 0; u--)
{
_HtmlHead.Controls.RemoveAt(int.Parse(_ArrayList[u].ToString()));
}
_hasFile = new StringBuilder();
}
public static bool RegisterStyleSheetBlock(this System.Web.UI.Page page, string key, string style)
{
if (page != null)
{
System.Web.UI.HtmlControls.HtmlHead head = (System.Web.UI.HtmlControls.HtmlHead)page.Header;
bool isExistStyleSheet = false;
foreach (System.Web.UI.Control item in head.Controls)
{
if (item is System.Web.UI.HtmlControls.HtmlLink && item.ID == key)
{
isExistStyleSheet = true;
}
}
if (!isExistStyleSheet)
{
System.Web.UI.HtmlControls.HtmlGenericControl styleNode = new System.Web.UI.HtmlControls.HtmlGenericControl("style");
styleNode.Attributes.Add("type", "text/css");
styleNode.InnerText = style;
head.Controls.Add(styleNode);
}
return(true);
}
return(false);
}
public Control ParseWithControls(page umbPage)
{
System.Web.HttpContext.Current.Trace.Write("umbracoTemplate", "Start parsing");
if (System.Web.HttpContext.Current.Items["macrosAdded"] == null)
{
System.Web.HttpContext.Current.Items.Add("macrosAdded", 0);
}
StringBuilder tempOutput = _templateOutput;
Control pageLayout = new Control();
Control pageHeader = new Control();
Control pageFooter = new Control();
Control pageContent = new Control();
System.Web.UI.HtmlControls.HtmlForm pageForm = new System.Web.UI.HtmlControls.HtmlForm();
System.Web.UI.HtmlControls.HtmlHead pageAspNetHead = new System.Web.UI.HtmlControls.HtmlHead();
// Find header and footer of page if there is an aspnet-form on page
if (_templateOutput.ToString().ToLower().IndexOf("<?aspnet_form>") > 0 ||
_templateOutput.ToString().ToLower().IndexOf("<?aspnet_form disablescriptmanager=\"true\">") > 0)
{
pageForm.Attributes.Add("method", "post");
pageForm.Attributes.Add("action", Convert.ToString(System.Web.HttpContext.Current.Items["VirtualUrl"]));
// Find header and footer from tempOutput
int aspnetFormTagBegin = tempOutput.ToString().ToLower().IndexOf("<?aspnet_form>");
int aspnetFormTagLength = 14;
int aspnetFormTagEnd = tempOutput.ToString().ToLower().IndexOf("</?aspnet_form>") + 15;
// check if we should disable the script manager
if (aspnetFormTagBegin == -1)
{
aspnetFormTagBegin =
_templateOutput.ToString().ToLower().IndexOf("<?aspnet_form disablescriptmanager=\"true\">");
aspnetFormTagLength = 42;
}
else
{
ScriptManager sm = new ScriptManager();
sm.ID = "umbracoScriptManager";
pageForm.Controls.Add(sm);
}
StringBuilder header = new StringBuilder(tempOutput.ToString().Substring(0, aspnetFormTagBegin));
// Check if there's an asp.net head element in the header
if (header.ToString().ToLower().Contains("<?aspnet_head>"))
{
StringBuilder beforeHeader = new StringBuilder(header.ToString().Substring(0, header.ToString().ToLower().IndexOf("<?aspnet_head>")));
header.Remove(0, header.ToString().ToLower().IndexOf("<?aspnet_head>") + 14);
StringBuilder afterHeader = new StringBuilder(header.ToString().Substring(header.ToString().ToLower().IndexOf("</?aspnet_head>") + 15, header.Length - header.ToString().ToLower().IndexOf("</?aspnet_head>") - 15));
header.Remove(header.ToString().ToLower().IndexOf("</?aspnet_head>"), header.Length - header.ToString().ToLower().IndexOf("</?aspnet_head>"));
// Find the title from head
MatchCollection matches = Regex.Matches(header.ToString(), @"<title>(.*?)</title>", RegexOptions.IgnoreCase | RegexOptions.Multiline);
if (matches.Count > 0)
{
StringBuilder titleText = new StringBuilder();
HtmlTextWriter titleTextTw = new HtmlTextWriter(new System.IO.StringWriter(titleText));
parseStringBuilder(new StringBuilder(matches[0].Groups[1].Value), umbPage).RenderControl(titleTextTw);
pageAspNetHead.Title = titleText.ToString();
header = new StringBuilder(header.ToString().Replace(matches[0].Value, ""));
}
pageAspNetHead.Controls.Add(parseStringBuilder(header, umbPage));
pageAspNetHead.ID = "head1";
// build the whole header part
pageHeader.Controls.Add(parseStringBuilder(beforeHeader, umbPage));
pageHeader.Controls.Add(pageAspNetHead);
pageHeader.Controls.Add(parseStringBuilder(afterHeader, umbPage));
}
else
{
pageHeader.Controls.Add(parseStringBuilder(header, umbPage));
}
pageFooter.Controls.Add(parseStringBuilder(new StringBuilder(tempOutput.ToString().Substring(aspnetFormTagEnd, tempOutput.Length - aspnetFormTagEnd)), umbPage));
tempOutput.Remove(0, aspnetFormTagBegin + aspnetFormTagLength);
aspnetFormTagEnd = tempOutput.ToString().ToLower().IndexOf("</?aspnet_form>");
tempOutput.Remove(aspnetFormTagEnd, tempOutput.Length - aspnetFormTagEnd);
//throw new ArgumentException(tempOutput.ToString());
pageForm.Controls.Add(parseStringBuilder(tempOutput, umbPage));
pageContent.Controls.Add(pageHeader);
pageContent.Controls.Add(pageForm);
pageContent.Controls.Add(pageFooter);
return(pageContent);
}
else
{
return(parseStringBuilder(tempOutput, umbPage));
}
}
public Control ParseWithControls(page umbPage)
{
System.Web.HttpContext.Current.Trace.Write("umbracoTemplate", "Start parsing");
if (System.Web.HttpContext.Current.Items["macrosAdded"] == null)
System.Web.HttpContext.Current.Items.Add("macrosAdded", 0);
StringBuilder tempOutput = _templateOutput;
Control pageLayout = new Control();
Control pageHeader = new Control();
Control pageFooter = new Control();
Control pageContent = new Control();
System.Web.UI.HtmlControls.HtmlForm pageForm = new System.Web.UI.HtmlControls.HtmlForm();
System.Web.UI.HtmlControls.HtmlHead pageAspNetHead = new System.Web.UI.HtmlControls.HtmlHead();
// Find header and footer of page if there is an aspnet-form on page
if (_templateOutput.ToString().ToLower().IndexOf("<?aspnet_form>") > 0 ||
_templateOutput.ToString().ToLower().IndexOf("<?aspnet_form disablescriptmanager=\"true\">") > 0)
{
pageForm.Attributes.Add("method", "post");
pageForm.Attributes.Add("action", Convert.ToString(System.Web.HttpContext.Current.Items["VirtualUrl"]));
// Find header and footer from tempOutput
int aspnetFormTagBegin = tempOutput.ToString().ToLower().IndexOf("<?aspnet_form>");
int aspnetFormTagLength = 14;
int aspnetFormTagEnd = tempOutput.ToString().ToLower().IndexOf("</?aspnet_form>") + 15;
// check if we should disable the script manager
if (aspnetFormTagBegin == -1)
{
aspnetFormTagBegin =
_templateOutput.ToString().ToLower().IndexOf("<?aspnet_form disablescriptmanager=\"true\">");
aspnetFormTagLength = 42;
}
else
{
ScriptManager sm = new ScriptManager();
sm.ID = "umbracoScriptManager";
pageForm.Controls.Add(sm);
}
StringBuilder header = new StringBuilder(tempOutput.ToString().Substring(0, aspnetFormTagBegin));
// Check if there's an asp.net head element in the header
if (header.ToString().ToLower().Contains("<?aspnet_head>"))
{
StringBuilder beforeHeader = new StringBuilder(header.ToString().Substring(0, header.ToString().ToLower().IndexOf("<?aspnet_head>")));
header.Remove(0, header.ToString().ToLower().IndexOf("<?aspnet_head>") + 14);
StringBuilder afterHeader = new StringBuilder(header.ToString().Substring(header.ToString().ToLower().IndexOf("</?aspnet_head>") + 15, header.Length - header.ToString().ToLower().IndexOf("</?aspnet_head>") - 15));
header.Remove(header.ToString().ToLower().IndexOf("</?aspnet_head>"), header.Length - header.ToString().ToLower().IndexOf("</?aspnet_head>"));
// Find the title from head
MatchCollection matches = Regex.Matches(header.ToString(), @"<title>(.*?)</title>", RegexOptions.IgnoreCase | RegexOptions.Multiline);
if (matches.Count > 0)
{
StringBuilder titleText = new StringBuilder();
HtmlTextWriter titleTextTw = new HtmlTextWriter(new System.IO.StringWriter(titleText));
parseStringBuilder(new StringBuilder(matches[0].Groups[1].Value), umbPage).RenderControl(titleTextTw);
pageAspNetHead.Title = titleText.ToString();
header = new StringBuilder(header.ToString().Replace(matches[0].Value, ""));
}
pageAspNetHead.Controls.Add(parseStringBuilder(header, umbPage));
pageAspNetHead.ID = "head1";
// build the whole header part
pageHeader.Controls.Add(parseStringBuilder(beforeHeader, umbPage));
pageHeader.Controls.Add(pageAspNetHead);
pageHeader.Controls.Add(parseStringBuilder(afterHeader, umbPage));
}
else
pageHeader.Controls.Add(parseStringBuilder(header, umbPage));
pageFooter.Controls.Add(parseStringBuilder(new StringBuilder(tempOutput.ToString().Substring(aspnetFormTagEnd, tempOutput.Length - aspnetFormTagEnd)), umbPage));
tempOutput.Remove(0, aspnetFormTagBegin + aspnetFormTagLength);
aspnetFormTagEnd = tempOutput.ToString().ToLower().IndexOf("</?aspnet_form>");
tempOutput.Remove(aspnetFormTagEnd, tempOutput.Length - aspnetFormTagEnd);
//throw new ArgumentException(tempOutput.ToString());
pageForm.Controls.Add(parseStringBuilder(tempOutput, umbPage));
pageContent.Controls.Add(pageHeader);
pageContent.Controls.Add(pageForm);
pageContent.Controls.Add(pageFooter);
return pageContent;
}
else
return parseStringBuilder(tempOutput, umbPage);
}
