private static string GetBookReplacedWithTemplate(string bookPath)
{
//TODO: the following, which is the original code before late in 3.6, just modified the tags in the HTML
//Whereas currently, we use the meta.json as the authoritative source.
//TODO Should we just get rid of these tags in the HTML? Can they be accessed from javascript? If so,
//then they will be needed eventually (as we involve c# less in the UI)
var text = RobustFile.ReadAllText(bookPath, Encoding.UTF8);
// Note that we're getting rid of preceding newline but not following one. Hopefully we cleanly remove a whole line.
// I'm not sure the </meta> ever occurs in html files, but just in case we'll match if present.
var regex = new Regex("\\s*<meta\\s+name=(['\\\"])lockedDownAsShell\\1 content=(['\\\"])true\\2>(</meta>)? *");
var match = regex.Match(text);
if (match.Success)
text = text.Substring(0, match.Index) + text.Substring(match.Index + match.Length);
// BL-2476: Readers made from BloomPacks should have the formatting dialog disabled
regex = new Regex("\\s*<meta\\s+name=(['\\\"])pageTemplateSource\\1 content=(['\\\"])(Leveled|Decodable) Reader\\2>(</meta>)? *");
match = regex.Match(text);
if (match.Success)
{
// has the lockFormatting meta tag been added already?
var regexSuppress = new Regex("\\s*<meta\\s+name=(['\\\"])lockFormatting\\1 content=(['\\\"])(.*)\\2>(</meta>)? *");
var matchSuppress = regexSuppress.Match(text);
if (matchSuppress.Success)
{
// the meta tag already exists, make sure the value is "true"
if (matchSuppress.Groups[3].Value.ToLower() != "true")
{
text = text.Substring(0, matchSuppress.Groups[3].Index) + "true"
+ text.Substring(matchSuppress.Groups[3].Index + matchSuppress.Groups[3].Length);
}
}
else
{
// the meta tag has not been added, add it now
text = text.Insert(match.Index + match.Length,
"\r\n <meta name=\"lockFormatting\" content=\"true\"></meta>");
}
}
return text;
}
