/// <summary>
/// This is where all the excitement happens. We update the specified group
/// with the data from the spreadsheet row.
/// </summary>
/// <param name="row"></param>
/// <param name="group"></param>
private void PutRowInGroup(ContentRow row, XmlElement group)
{
var sheetLanguages = _sheet.Languages;
foreach (var lang in sheetLanguages)
{
var colIndex = _sheet.GetRequiredColumnForLang(lang);
var content = row.GetCell(colIndex).Content;
var editable = HtmlDom.GetEditableChildInLang(group, lang);
if (editable == null)
{
if (IsEmptyCell(content))
{
continue; // Review: or make an empty one?
}
editable = TranslationGroupManager.MakeElementWithLanguageForOneGroup(group, lang);
}
if (IsEmptyCell(content))
{
editable.ParentNode.RemoveChild(editable);
}
else
{
editable.InnerXml = content;
}
}
if (RemoveOtherLanguages)
{
HtmlDom.RemoveOtherLanguages(@group, sheetLanguages);
}
}
/// <summary>
/// This is where all the excitement happens. We update the specified group
/// with the data from the spreadsheet row.
/// </summary>
/// <param name="row"></param>
/// <param name="group"></param>
private void PutRowInGroup(ContentRow row, XmlElement group)
{
var sheetLanguages = _sheet.Languages;
foreach (var lang in sheetLanguages)
{
var colIndex = _sheet.ColumnForLang(lang);
var content = row.GetCell(colIndex).Content;
var editable = HtmlDom.GetEditableChildInLang(group, lang);
if (editable == null)
{
if (string.IsNullOrEmpty(content))
{
continue; // Review: or make an empty one?
}
var temp = HtmlDom.GetEditableChildInLang(group, "z"); // standard template element
if (temp == null)
{
temp = HtmlDom.GetEditableChildInLang(group, null); // use any available template
}
if (temp == null)
{
// Enhance: Eventually we should be able to come up with some sort of default here.
// Since this is a rather simple temporary expedient I haven't unit tested it.
_warnings.Add(
$"Could not import group {_groupOnPageIndex} ({content}) on page {HtmlDom.NumberOfPage(_currentPage)} because it has no bloom-editable children to use as templates.");
return;
}
editable = temp.Clone() as XmlElement;
editable.SetAttribute("lang", lang);
group.AppendChild(editable);
}
if (HasMarkup(content))
{
try
{
editable.InnerXml = content;
}
catch (XmlException)
{
// It wasn't XML after all? Just somehow had a wedge? Keep the whole lot as text.
SetContentAsText(editable, content);
}
}
else
{
SetContentAsText(editable, content);
}
}
if (RemoveOtherLanguages)
{
HtmlDom.RemoveOtherLanguages(@group, sheetLanguages);
}
}
private bool RowHasText(ContentRow row)
{
var sheetLanguages = _sheet.Languages;
foreach (var lang in sheetLanguages)
{
var colIndex = _sheet.GetRequiredColumnForLang(lang);
var content = row.GetCell(colIndex).Content;
if (!string.IsNullOrEmpty(content))
{
return(true);
}
}
return(false);
}
private void PutRowInImage(ContentRow currentRow)
{
var spreadsheetImgPath = currentRow.GetCell(InternalSpreadsheet.ImageSourceColumnLabel).Content;
if (spreadsheetImgPath == InternalSpreadsheet.BlankContentIndicator)
{
spreadsheetImgPath = "placeHolder.png";
}
var destFileName = Path.GetFileName(spreadsheetImgPath);
var imgElement = GetImgFromContainer(_currentImageContainer);
// Enhance: warn if null?
imgElement?.SetAttribute("src", UrlPathString.CreateFromUnencodedString(destFileName).UrlEncoded);
// Earlier versions of Bloom often had explicit height and width settings on images.
// In case anything of the sort remains, it probably won't be correct for the new image,
// so best to get rid of it.
imgElement?.RemoveAttribute("height");
imgElement?.RemoveAttribute("width");
// image containers often have a generated title attribute that gives the file name and
// notes about its resolution, etc. We think it will be regenerated as needed, but certainly
// the one from a previous image is no use.
_currentImageContainer.RemoveAttribute("title");
if (_pathToSpreadsheetFolder != null) //currently will only be null in tests
{
// To my surprise, if spreadsheetImgPath is rooted (a full path), this will just use it,
// ignoring _pathToSpreadsheetFolder, which is what we want.
var fullSpreadsheetPath = Path.Combine(_pathToSpreadsheetFolder, spreadsheetImgPath);
if (spreadsheetImgPath == "placeHolder.png")
{
// Don't assume the source has it, let's get a copy from files shipped with Bloom
fullSpreadsheetPath = Path.Combine(BloomFileLocator.FactoryCollectionsDirectory, "template books",
"Basic Book", "placeHolder.png");
}
CopyImageFileToDestination(destFileName, fullSpreadsheetPath, imgElement);
}
}
private void UpdateDataDivFromRow(ContentRow currentRow, string dataBookLabel)
{
if (dataBookLabel.Contains("branding"))
{
return; // branding data-div elements are complex and difficult and determined by current collection state
}
// Only a few of these are worth reporting
string whatsUpdated = null;
switch (dataBookLabel)
{
case "coverImage":
whatsUpdated = "the image on the cover";
break;
case "bookTitle":
whatsUpdated = "the book title";
break;
case "copyright":
whatsUpdated = "copyright information";
break;
}
if (whatsUpdated != null)
{
Progress($"Updating {whatsUpdated}.");
}
var xPath = "div[@data-book=\"" + dataBookLabel + "\"]";
var matchingNodes = _dataDivElement.SelectNodes(xPath);
XmlElement templateNode;
bool templateNodeIsNew = false;
if (matchingNodes.Count > 0)
{
templateNode = (XmlElement)matchingNodes[0];
}
else
{
templateNodeIsNew = true;
templateNode = _destinationDom.RawDom.CreateElement("div");
templateNode.SetAttribute("data-book", dataBookLabel);
}
var imageSrcCol = _sheet.GetColumnForTag(InternalSpreadsheet.ImageSourceColumnLabel);
var imageSrc = imageSrcCol >= 0 ? currentRow.GetCell(imageSrcCol).Content : null; // includes "images" folder
var imageFileName = Path.GetFileName(imageSrc);
bool specificLanguageContentFound = false;
bool asteriskContentFound = false;
//Whether or not a data-book div has a src attribute, we found that the innerText is used to set the
//src of the image in the actual pages of the document, though we haven't found a case where they differ.
//So during export we put the innerText into the image source column, and want to put it into
//both src and innertext on import, unless the element is in the noSrcAttribute list
if (imageFileName.Length > 0)
{
templateNode.SetAttribute("lang", "*");
templateNode.InnerText = imageFileName;
if (!SpreadsheetExporter.DataDivImagesWithNoSrcAttributes.Contains(dataBookLabel))
{
templateNode.SetAttribute("src", imageFileName);
}
if (templateNodeIsNew)
{
AddDataBookNode(templateNode);
}
if (_pathToSpreadsheetFolder != null)
{
// Make sure the image gets copied over too.
var fullSpreadsheetPath = Path.Combine(_pathToSpreadsheetFolder, imageSrc);
CopyImageFileToDestination(imageFileName, fullSpreadsheetPath);
}
}
else //This is not an image node
{
if (dataBookLabel.Equals("coverImage"))
{
Warn("No cover image found");
}
foreach (string lang in _sheet.Languages)
{
var langVal = currentRow.GetCell(_sheet.GetRequiredColumnForLang(lang)).Content;
var langXPath = "div[@data-book=\"" + dataBookLabel + "\" and @lang=\"" + lang + "\"]";
var langMatchingNodes = _dataDivElement.SelectNodes(langXPath).Cast <XmlElement>();
if (!string.IsNullOrEmpty(langVal))
{
//Found content in spreadsheet for this language and row
if (lang.Equals("*"))
{
asteriskContentFound = true;
}
else
{
specificLanguageContentFound = true;
}
if (langMatchingNodes.Count() > 0) //Found matching node in dom. Update node.
{
XmlElement matchingNode = langMatchingNodes.First();
matchingNode.InnerXml = langVal;
if (langMatchingNodes.Count() > 1)
{
Warn("Found more than one " + dataBookLabel + " element for language "
+ lang + " in the book dom. Only the first will be updated.");
}
}
else //No node for this language and data-book. Create one from template and add.
{
XmlElement newNode = (XmlElement)templateNode.CloneNode(deep: true);
newNode.SetAttribute("lang", lang);
newNode.InnerXml = langVal;
AddDataBookNode(newNode);
}
}
else //Spreadsheet cell for this row and language is empty. Remove the corresponding node if present.
{
foreach (XmlNode n in langMatchingNodes.ToArray())
{
_dataDivElement.RemoveChild(n);
}
}
}
if (RemoveOtherLanguages)
{
HtmlDom.RemoveOtherLanguages(matchingNodes.Cast <XmlElement>().ToList(), _dataDivElement, _sheet.Languages);
}
if (asteriskContentFound && specificLanguageContentFound)
{
Warn(dataBookLabel + " information found in both * language column and other language column(s)");
}
}
}