//string BodyHeading = "";
private string GetHtml(string filename)
{
if (HtmlCache.ContainsKey(filename))
{
return(HtmlCache[filename]);
}
string html = "";
MyHtmlDocument htmlDoc = new MyHtmlDocument();
var Stream = htmlDoc.GetStreamOPF(filename);
using (Tidy.Document doc = Tidy.Document.FromStream(Stream))
{
doc.ShowWarnings = false;
doc.Quiet = true;
doc.OutputXhtml = true;
doc.InputCharacterEncoding = Tidy.EncodingType.Utf8;
doc.OutputCharacterEncoding = Tidy.EncodingType.Utf8;
doc.IndentAttributes = false;
doc.IndentBlockElements = Tidy.AutoBool.Auto;
doc.NewBlockLevelTags = "svg,image";
doc.WrapAt = 0;
doc.CleanAndRepair();
html = doc.Save();
HtmlCache.Add(filename, html);
}
return(html);
}
private string TidyHtml(string FullFilePath)
{
TidyManaged.Document TidyDocObj = TidyManaged.Document.FromFile(FullFilePath);
TidyDocObj.OutputHtml = true;
TidyDocObj.ShowWarnings = false;
TidyDocObj.Quiet = true;
TidyDocObj.ForceOutput = true;
TidyDocObj.CleanAndRepair();
string TidyHtml = TidyDocObj.Save();
TidyDocObj.Dispose();
return(TidyHtml);
}
private void SetUpDefaultTidy(Document document) {
document.Quiet = true;
document.ShowWarnings = false;
document.CharacterEncoding = EncodingType.Utf8;
document.NewInlineTags = GetNewInlineElements();
document.NewBlockLevelTags = GetNewBlockTags();
document.OutputXml = true;
document.OutputNumericEntities = true;
document.DocType = DocTypeMode.Omit;
document.DropEmptyParagraphs = true;
document.DropFontTags = true;
document.DropProprietaryAttributes = true;
document.MergeDivs = AutoBool.No;
document.MergeSpans = AutoBool.No;
document.EscapeCdata = true;
document.RemoveComments = true;
document.MaximumErrors = 0;
}
public string TidyHtml(string newHtml)
{
string ret = string.Empty;
Stream stream = newHtml.ToStream();
using (Tidy.Document doc = Tidy.Document.FromStream(stream))
{
doc.ShowWarnings = false;
doc.Quiet = true;
doc.OutputXhtml = true;
doc.CharacterEncoding = Tidy.EncodingType.Utf8;
doc.InputCharacterEncoding = Tidy.EncodingType.Utf8;
doc.OutputCharacterEncoding = Tidy.EncodingType.Utf8;
doc.IndentAttributes = false;
doc.IndentBlockElements = Tidy.AutoBool.Yes;
doc.WrapAt = 0;
doc.NewBlockLevelTags = svgElements;
doc.AddTidyMetaElement = false;
doc.MakeClean = true;
doc.ForceOutput = true;
doc.DocType = Tidy.DocTypeMode.Strict;
doc.PreserveEntities = true;
doc.AnchorAsName = false;
doc.EncloseBodyText = true;
doc.EncloseBlockText = true;
doc.EnsureLiteralAttributes = true;
doc.AddXmlDeclaration = true;
//doc.RemoveEndTags = true;
//doc.UseXmlParser = true;
doc.CleanAndRepair();
ret = doc.Save();
ret = FixSVGCase(ret);
}
return(ret);
}
/// <summary>
/// Opens the full HTML of the page the current issue is on.
/// Scrolls the editor to the code for that issue as well.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OpenHTML_Button(object sender, RoutedEventArgs e)
{
if (curPage == null)
{
e.Handled = true;
return;
}
editor.WordWrap = false;
var newNode = HtmlNode.CreateNode(editor.Text);
var textToMatch = Array.ConvertAll(editor.Text.CleanSplit("\r\n"), s => s.Replace("\t", ""));
curNode.ParentNode.ReplaceChild(newNode, curNode);
curNode = newNode;
MemoryStream str = new MemoryStream(Encoding.UTF8.GetBytes(curPage.Doc.DocumentNode.OuterHtml));
using (TidyManaged.Document my_doc = Document.FromStream(str))
{
my_doc.CharacterEncoding = EncodingType.Utf8;
my_doc.InputCharacterEncoding = EncodingType.Utf8;
my_doc.OutputCharacterEncoding = EncodingType.Utf8;
my_doc.ShowWarnings = false;
my_doc.Quiet = true;
my_doc.OutputXhtml = true;
my_doc.OutputXml = true;
my_doc.IndentBlockElements = AutoBool.Yes;
my_doc.IndentAttributes = false;
my_doc.IndentCdata = true;
my_doc.AddVerticalSpace = false;
my_doc.OutputBodyOnly = AutoBool.Yes;
my_doc.IndentWithTabs = true;
my_doc.WrapAt = 0;
my_doc.CleanAndRepair();
editor.Text = "<body>\r\n" + my_doc.Save() + "\r\n</body>";
}
str.Close();
var compareText = editor.Text.CleanSplit("\r\n");
int lineNum = 0;
for (int i = 0; i < compareText.Length - textToMatch.Length; i++)
{
bool foundMatch = false;
if (compareText[i].Contains(textToMatch[0]))
{
foundMatch = true;
for (int j = 0; j < textToMatch.Length; j++)
{
if (!compareText[i + j].Contains(textToMatch[j]))
{
foundMatch = false;
}
}
}
if (foundMatch)
{
lineNum = i;
break;
}
}
double vertOffset = (editor.TextArea.TextView.DefaultLineHeight) * lineNum;
editor.ScrollToVerticalOffset(vertOffset);
editor.WordWrap = true;
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
}
/// <summary>
/// Finds the current node based on the current selected issue
/// Uses an XPath selector that was saved when the report was generated
/// </summary>
private void SetCurrentNode()
{
// Get current selected issue
A11yData row;
try
{
row = (A11yData)IssueGrid.SelectedItem;
}catch
{
return;
}
if (row == null || row.Location == null)
{
browser.Url = "";
curPage = null;
curNode = null;
editor.Clear();
return;
}
// Get issues HTML file
if (isCanvas)
{
var pageInfo = course.PageInfoList.Where(item => item.Keys.Count(loc => loc.Contains(row.Location.CleanSplit("?").FirstOrDefault())) > 0).FirstOrDefault();
string question_id = row.Location.CleanSplit("?").LastOrDefault().CleanSplit("&").FirstOrDefault().CleanSplit("=").LastOrDefault();
if (!row.Location.Contains("question_num"))
{
question_id = "";
}
string answer_id = row.Location.CleanSplit("?").LastOrDefault().CleanSplit("&").LastOrDefault().CleanSplit("=").LastOrDefault();
if (!row.Location.Contains("answer_num"))
{
answer_id = "";
}
bool comment = row.Location.Contains("answer_comment");
var location = pageInfo.Keys.ElementAt(0);
curCanvasItem = pageInfo;
curPage = new DataToParse(location, curCanvasItem[location].getContent(question_id, answer_id, comment));
}
else
{
var url = (directory.Text + "\\" + row.Location.Split('/').LastOrDefault());
curPage = new DataToParse(url);
}
// Find the issue in the page
// TODO: Simplify switch statement based on new XPath selector
switch (row.IssueType)
{
case "Link":
switch (row.DescriptiveError)
{
case "Non-Descriptive Link":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
case "JavaScript Link":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
case "Broken Link":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
default:
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
}
break;
case "Semantics":
switch (row.DescriptiveError)
{
case "Missing title/label":
;
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
case "Improper Headings":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
case "Bad use of <i> and/or <b>":
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
default:
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
}
break;
case "Image":
switch (row.DescriptiveError)
{
case "No Alt Attribute":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
case "Non-Descriptive alt tags":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
default:
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
}
break;
case "Media":
switch (row.DescriptiveError)
{
case "Transcript Needed":
if (row.Notes.Contains("Video number"))
{
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
}
else if (row.Notes.Contains("BrightCove video with id"))
{
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
}
break;
default:
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
}
break;
case "Table":
int tableIndex = int.Parse(row.Notes.Split(':')[0].Split(' ').LastOrDefault()) - 1;
curNode = curPage.Doc.DocumentNode.SelectNodes("//table")[tableIndex];
break;
case "Misc":
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
case "Color":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
case "Keyboard":
curNode = curPage.Doc.DocumentNode.SelectSingleNode(row.html);
break;
default:
curNode = curPage.Doc.DocumentNode.SelectSingleNode("//body");
break;
}
if (curNode == null)
{
System.Windows.MessageBox.Show("Issue was not found, report data may be old. You probably want to generate a new report.");
return;
}
// Use a stream as the TidyManaged.Document FromString method does not correctly use encoding.
MemoryStream str = new MemoryStream(Encoding.UTF8.GetBytes(curNode.OuterHtml));
using (TidyManaged.Document my_doc = Document.FromStream(str))
{
my_doc.ShowWarnings = false;
my_doc.Quiet = true;
my_doc.OutputXhtml = true;
my_doc.OutputXml = true;
my_doc.IndentBlockElements = AutoBool.Yes;
my_doc.IndentAttributes = false;
my_doc.IndentCdata = true;
my_doc.AddVerticalSpace = false;
my_doc.WrapAt = 0;
my_doc.OutputBodyOnly = AutoBool.Yes;
my_doc.IndentWithTabs = true;
my_doc.CleanAndRepair();
editor.Text = my_doc.Save();
editor.ScrollToHome();
}
// Highlight the element
var style = curNode.GetAttributeValue("style", "");
if (style == "")
{
style = "border: 5px solid red";
}
else
{
style += "; border: 5px solid red;";
}
curNode.Id = "focus_this";
curNode.SetAttributeValue("style", style);
// Reload HTML and scroll to the issue
browser.LoadHtmlAndWait(curPage.Doc.DocumentNode.OuterHtml);
browser.QueueScriptCall($"var el = document.getElementById('focus_this'); el.scrollIntoView({{behavior: 'smooth' , block: 'center', inline: 'center'}});");
}
