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public static UpdatePageSizeAndOrientationClasses ( |
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| node | ||
| layout | ||
| return | void | |
/// <summary>
/// Some book layouts rely on the first page facing the second page. A Wall Calendar is one example.
/// Here we check if the first content page has this requirement and, if so, we insert a blank "flyleaf"
/// page.
/// </summary>
private void InjectFlyleafIfNeeded(Layout layout)
{
// the "inside" here means "not counting the cover"
var numberOfFrontMatterPagesInside = XMatterDom.SafeSelectNodes("//div[contains(@class,'bloom-frontMatter')]").Count - 1;
var firstPageWouldNotBePartOfASpread = numberOfFrontMatterPagesInside % 2 != 0;
if (firstPageWouldNotBePartOfASpread)
{
var lastFrontMatterPage = _bookDom.SelectSingleNode("//div[contains(@class,'bloom-frontMatter')][last()]");
var firstContentPageAndAlsoStartsSpread = _bookDom.SelectSingleNode(
"//div[contains(@class,'bloom-frontMatter')][last()]" // last frontmatter page
+ "/following-sibling::div[contains(@data-page, 'spread-start')]");
// page after that says it needs to be facing the next page
if (firstContentPageAndAlsoStartsSpread != null)
{
var flyDom = new XmlDocument();
flyDom.LoadXml(@"
<div class='bloom-flyleaf bloom-frontMatter bloom-page' data-page='required singleton'>
<div class='pageLabel'>Flyleaf</div>
<div style='height: 100px; width:100%'
data-hint='This page was automatically inserted because the following page is marked as part of a two page spread.'>
</div>
</div>" );
var flyleaf = _bookDom.RawDom.ImportNode(flyDom.FirstChild, true) as XmlElement;
flyleaf.SetAttribute("id", Guid.NewGuid().ToString());
lastFrontMatterPage.ParentNode.InsertAfter(flyleaf, lastFrontMatterPage);
SizeAndOrientation.UpdatePageSizeAndOrientationClasses(flyleaf, layout);
}
}
}
public void InjectXMatter(Dictionary <string, string> writingSystemCodes, Layout layout)
{
//don't want to pollute shells with this content
if (!string.IsNullOrEmpty(FolderPathForCopyingXMatterFiles))
{
//copy over any image files used by this front matter
string path = Path.GetDirectoryName(PathToXMatterHtml);
foreach (var file in Directory.GetFiles(path, "*.png").Concat(Directory.GetFiles(path, "*.jpg").Concat(Directory.GetFiles(path, "*.gif").Concat(Directory.GetFiles(path, "*.bmp")))))
{
File.Copy(file, FolderPathForCopyingXMatterFiles.CombineForPath(Path.GetFileName(file)), true);
}
}
//note: for debugging the template/css purposes, it makes our life easier if, at runtime, the html is pointing the original.
//makes it easy to drop into a css editor and fix it up with the content we're looking at.
//TODO:But then later, we want to save it so that these are found in the same dir as the book.
_bookDom.AddStyleSheet(PathToStyleSheetForPaperAndOrientation);
//it's important that we append *after* this, so that these values take precendance (the template will just have empty values for this stuff)
//REVIEW: I think all stylesheets now get sorted once they are all added: see HtmlDoc.SortStyleSheetLinks()
XmlNode divBeforeNextFrontMattterPage = _bookDom.RawDom.SelectSingleNode("//body/div[@id='bloomDataDiv']");
foreach (XmlElement xmatterPage in XMatterDom.SafeSelectNodes("/html/body/div[contains(@data-page,'required')]"))
{
var newPageDiv = _bookDom.RawDom.ImportNode(xmatterPage, true) as XmlElement;
//give a new id, else thumbnail caches get messed up becuase every book has, for example, the same id for the cover.
newPageDiv.SetAttribute("id", Guid.NewGuid().ToString());
if (IsBackMatterPage(xmatterPage))
{
//note: this is redundant unless this is the 1st backmatterpage in the list
divBeforeNextFrontMattterPage = _bookDom.RawDom.SelectSingleNode("//body/div[last()]");
}
//we want the xmatter pages to match what we found in the source book
SizeAndOrientation.UpdatePageSizeAndOrientationClasses(newPageDiv, layout);
newPageDiv.InnerXml = newPageDiv.InnerXml.Replace("'V'", '"' + writingSystemCodes["V"] + '"');
newPageDiv.InnerXml = newPageDiv.InnerXml.Replace("\"V\"", '"' + writingSystemCodes["V"] + '"');
newPageDiv.InnerXml = newPageDiv.InnerXml.Replace("'N1'", '"' + writingSystemCodes["N1"] + '"');
newPageDiv.InnerXml = newPageDiv.InnerXml.Replace("\"N1\"", '"' + writingSystemCodes["N1"] + '"');
if (!String.IsNullOrEmpty(writingSystemCodes["N2"])) //otherwise, styleshee will hide it
{
newPageDiv.InnerXml = newPageDiv.InnerXml.Replace("'N2'", '"' + writingSystemCodes["N2"] + '"');
newPageDiv.InnerXml = newPageDiv.InnerXml.Replace("\"N2\"", '"' + writingSystemCodes["N2"] + '"');
}
_bookDom.RawDom.SelectSingleNode("//body").InsertAfter(newPageDiv, divBeforeNextFrontMattterPage);
divBeforeNextFrontMattterPage = newPageDiv;
//enhance... this is really ugly. I'm just trying to clear out any remaining "{blah}" left over from the template
foreach (XmlElement e in newPageDiv.SafeSelectNodes("//*[starts-with(text(),'{')]"))
{
foreach (var node in e.ChildNodes)
{
XmlText t = node as XmlText;
if (t != null && t.Value.StartsWith("{"))
{
t.Value = ""; //otherwise html tidy will through away span's (at least) that are empty, so we never get a chance to fill in the values.
}
}
}
}
}
public void InjectXMatter(Dictionary <string, string> writingSystemCodes, Layout layout, bool orderXmatterForDeviceUse, string metadataIsoCode)
{
//don't want to pollute shells with this content
if (!string.IsNullOrEmpty(FolderPathForCopyingXMatterFiles))
{
//copy over any image files used by this front matter
string path = Path.GetDirectoryName(PathToXMatterHtml);
foreach (var file in Directory.GetFiles(path, "*.png").Concat(Directory.GetFiles(path, "*.jpg").Concat(Directory.GetFiles(path, "*.gif").Concat(Directory.GetFiles(path, "*.bmp")))))
{
string destFileName = FolderPathForCopyingXMatterFiles.CombineForPath(Path.GetFileName(file));
Utils.LongPathAware.ThrowIfExceedsMaxPath(destFileName);
RobustFile.Copy(file, destFileName, true);
}
}
//note: for debugging the template/css purposes, it makes our life easier if, at runtime, the html is pointing the original.
//makes it easy to drop into a css editor and fix it up with the content we're looking at.
//TODO:But then later, we want to save it so that these are found in the same dir as the book.
_bookDom.AddStyleSheet(PathToXMatterStylesheet.ToLocalhost());
// Get the xMatter stylesheet link in the proper place rather than at the end.
// See https://issues.bloomlibrary.org/youtrack/issue/BL-8845.
_bookDom.SortStyleSheetLinks();
//it's important that we append *after* this, so that these values take precedence (the template will just have empty values for this stuff)
//REVIEW: I think all stylesheets now get sorted once they are all added: see HtmlDoc.SortStyleSheetLinks()
XmlNode divBeforeNextFrontMatterPage = _bookDom.RawDom.SelectSingleNode("//body/div[@id='bloomDataDiv']");
foreach (XmlElement xmatterPage in XMatterDom.SafeSelectNodes("/html/body/div[contains(@data-page,'required')]"))
{
var newPageDiv = _bookDom.RawDom.ImportNode(xmatterPage, true) as XmlElement;
//give a new id, else thumbnail caches get messed up because every book has, for example, the same id for the cover.
newPageDiv.SetAttribute("id", Guid.NewGuid().ToString());
// Various fields don't have a useful lang attribute value (doesn't exist or is "*") but we need a lang attribute to set the font properly.
// By setting it on the page, all those fields can properly inherit the language 2 code and thus use its font. See BL-8545.
// Since we are only doing this for xmatter, we don't have to worry about the lang attribute staying around when it shouldn't.
// Old Blooms will effectively remove it when injecting xmatter. New Blooms will always set it to the current language 2 code.
newPageDiv.SetAttribute("lang", metadataIsoCode);
// We have some xmatters that don't know about devices, and these we replace with the
// standard Device Xmatter as needed.
// There is a second type where we have explicitly made a special xmatter just for devices:
// ABC, Dari, and Pasti are examples of these.
// Finally, we have other xmatters that deal with device formatting via a stylesheet, without having
// a second folder and html for devices (e.g. Kyrgyzstan 2020). For this last one, we want to
// just automatically reorder the pages, when we are preparing the document for publishing
// to device contexts.
var moveNonCoverToBack = orderXmatterForDeviceUse && !PathToXMatterStylesheet.Contains("Device-XMatter");
if (IsBackMatterPage(xmatterPage) || (moveNonCoverToBack && ShouldBeInBackForDeviceUse(xmatterPage)))
{
//note: this is redundant unless this is the 1st backmatterpage in the list
divBeforeNextFrontMatterPage = _bookDom.RawDom.SelectSingleNode("//body/div[last()]");
}
//we want the xmatter pages to match what we found in the source book
SizeAndOrientation.UpdatePageSizeAndOrientationClasses(newPageDiv, layout);
//any @lang attributes that have a metalanguage code (N1, N2, V) get filled with the actual code.
//note that this older method is crude, as you're in trouble if the user changes one of those to
//a different language. Instead, use data-metalanguage.
foreach (XmlElement node in newPageDiv.SafeSelectNodes("//*[@lang]"))
{
var lang = node.GetAttribute("lang");
if (writingSystemCodes.ContainsKey(lang))
{
node.SetAttribute("lang", writingSystemCodes[lang]);
}
}
_bookDom.RawDom.SelectSingleNode("//body").InsertAfter(newPageDiv, divBeforeNextFrontMatterPage);
divBeforeNextFrontMatterPage = newPageDiv;
//enhance... this is really ugly. I'm just trying to clear out any remaining "{blah}" left over from the template
foreach (XmlElement e in newPageDiv.SafeSelectNodes("//*[starts-with(text(),'{')]"))
{
foreach (var node in e.ChildNodes)
{
XmlText t = node as XmlText;
if (t != null && t.Value.StartsWith("{"))
{
t.Value = ""; //otherwise html tidy will through away span's (at least) that are empty, so we never get a chance to fill in the values.
}
}
}
}
InjectFlyleafIfNeeded(layout);
}
