private static void DetachExtendedEntryBehavior(TemporaryFixupArgs args)
{
string html = args.Html;
if (html.Contains(EXTENDED_ENTRY_ID))
{
//replace the EXTENDED_ENTRY_ID behavior div with the <!--more--> comment
StringBuilder output = new StringBuilder(html.Length);
SimpleHtmlParser parser = new SimpleHtmlParser(html);
SmartPredicate splitDiv = new SmartPredicate(String.Format(CultureInfo.InvariantCulture, "<div id='{0}'>", EXTENDED_ENTRY_ID));
for (Element el; null != (el = parser.Next());)
{
if (splitDiv.IsMatch(el))
{
Element e = parser.Peek(0);
if (e is EndTag && ((EndTag)e).NameEquals("div"))
{
output.Append(BlogPost.ExtendedEntryBreak);
parser.Next();
}
}
else
{
output.Append(html, el.Offset, el.Length);
}
}
args.Html = output.ToString();
}
}
/// <summary>
/// Is the tag a meaningless tag such as <p></p> or <a href="..."></a> or <a href="..."> </a>
/// </summary>
/// <param name="htmlParser"></param>
/// <param name="bt"></param>
/// <returns></returns>
private static bool RemoveMeaninglessTags(SimpleHtmlParser htmlParser, BeginTag bt)
{
// Look to see if the tag is a <p> without any attributes
if ((bt.NameEquals("p") && bt.Attributes.Length == 0 && !bt.HasResidue))
{
Element e = htmlParser.Peek(0);
// Look to see if thereis a matching end tag to the element we are looking at
if (e != null && e is EndTag && ((EndTag)e).NameEquals("p"))
{
// eat up the end tag
htmlParser.Next();
return(true);
}
}
// Look to see if the tag is an <a> without a style/id/name attribute, but has an href... meaning the link is not useful
if ((bt.NameEquals("a") && bt.GetAttribute("name") == null && bt.GetAttributeValue("style") == null && bt.GetAttributeValue("id") == null && bt.GetAttributeValue("href") != null))
{
bool hadWhiteSpaceText = false;
Element e = htmlParser.Peek(0);
// Look to see if the a just has whitespace inside of it
if (e is Text && HtmlUtils.UnEscapeEntities(e.RawText, HtmlUtils.UnEscapeMode.NonMarkupText).Trim().Length == 0)
{
e = htmlParser.Peek(1);
hadWhiteSpaceText = true;
}
// Look to see if thereis a matching end tag to the element we are looking at
if (e != null && e is EndTag && ((EndTag)e).NameEquals("a"))
{
// if this was an <a> with whitespace in the middle eat it up
if (hadWhiteSpaceText)
{
htmlParser.Next();
}
// eat up the end tag
htmlParser.Next();
return(true);
}
}
return(false);
}
private static void EditorContext_PerformTemporaryFixupsToEditedHtml(TemporaryFixupArgs args)
{
string html = args.Html;
if (html.Contains("table"))
{
StringBuilder output = new StringBuilder(html.Length);
SimpleHtmlParser parser = new SimpleHtmlParser(html);
for (Element el; null != (el = parser.Next());)
{
output.Append(html, el.Offset, el.Length);
if (el is BeginTag &&
((BeginTag)el).NameEquals("td"))
{
Element e = parser.Peek(0);
if (e is EndTag && ((EndTag)e).NameEquals("td"))
{
output.Append(" ");
}
}
}
args.Html = output.ToString();
}
}
