private string RenderHeaderMetaItem(HeaderRenderItem item, List <HeaderBindings> bindings, RenderContext context)
{
if (bindings == null || bindings.Count() == 0)
{
return(item.OriginalHtml);
}
HeaderBindings finditem = null;
if (!string.IsNullOrEmpty(item.MetaName))
{
finditem = bindings.Find(o => Lib.Helper.StringHelper.IsSameValue(item.MetaName, o.MetaName));
}
else if (!string.IsNullOrEmpty(item.HttpEquive))
{
finditem = bindings.Find(o => Lib.Helper.StringHelper.IsSameValue(item.HttpEquive, o.HttpEquiv));
}
else if (!string.IsNullOrEmpty(item.CharSet))
{
finditem = bindings.Find(o => !string.IsNullOrEmpty(o.CharSet));
}
if (finditem != null)
{
bindings.Remove(finditem);
return(RenderBindingItem(finditem, context));
}
else
{
return(item.OriginalHtml);
}
}
private string RenderBindingItem(HeaderBindings binding, RenderContext context)
{
if (binding == null)
{
return(null);
}
string newcontent = GetBindingContent(binding, context);
if (newcontent == null)
{
return(null);
}
if (binding.IsTitle)
{
return("<Title>" + newcontent + "</Title>");
}
else if (binding.IsCustomHeader)
{
return(newcontent);
}
else
{
string result = "<Meta";
if (!string.IsNullOrEmpty(binding.MetaName))
{
result += " name=\"" + binding.MetaName + "\"";
}
if (!string.IsNullOrEmpty(binding.HttpEquiv))
{
result += " http-equiv=\"" + binding.HttpEquiv + "\"";
}
if (!string.IsNullOrEmpty(binding.CharSet))
{
result += " charset=\"" + binding.CharSet + "\"";
}
if (!string.IsNullOrEmpty(newcontent))
{
result += " content=\"" + newcontent + "\"";
}
result = result + " />";
return(result);
}
}
public string GetBindingContent(HeaderBindings binding, RenderContext context)
{
return(binding.GetContent(context));
}
public static List <HeaderBindings> GetHeaderBinding(Page page, string culture, bool IsMultilingual = false)
{
List <HeaderBindings> bindings = new List <HeaderBindings>();
var title = page.Headers.GetTitle(culture);
if (!string.IsNullOrEmpty(title))
{
if (IsMultilingual || page.HasLayout || Service.BindingService.IsBinding(title))
{
HeaderBindings titlebinding = new HeaderBindings();
titlebinding.IsTitle = true;
titlebinding.Content = title;
bindings.Add(titlebinding);
}
}
foreach (var item in page.Headers.Metas)
{
string metabindingValue = item.GetContent(culture);
if (!string.IsNullOrEmpty(metabindingValue))
{
if (IsMultilingual || page.HasLayout || Service.BindingService.IsBinding(metabindingValue))
{
HeaderBindings metabinding = new HeaderBindings();
metabinding.MetaName = item.name;
metabinding.Content = metabindingValue;
metabinding.CharSet = item.charset;
metabinding.HttpEquiv = item.httpequiv;
bindings.Add(metabinding);
}
}
}
string customerHeader = null;
if (page.HasLayout)
{
foreach (var item in page.Headers.Styles)
{
customerHeader += "\r\n<link rel=\"stylesheet\" type=\"text/css\" href=\"" + item + "\" />";
}
foreach (var item in page.Headers.Scripts)
{
customerHeader += "\r\n<script type=\"text/javascript\" src=\"" + item + "\"></script>";
}
}
customerHeader += page.Headers.CustomHeader;
if (!string.IsNullOrEmpty(customerHeader))
{
HeaderBindings custombinding = new HeaderBindings();
custombinding.IsCustomHeader = true;
custombinding.Content = customerHeader;
bindings.Add(custombinding);
}
return(bindings);
}