public string RenderSlide(Course course, Slide slide)
{
var jsFiles = GetJsFiles().Select(f => Path.GetFullPath(".\\html\\" + f));
var cssFiles = GetCssFiles().Select(f => Path.GetFullPath(".\\html\\" + f));
var page = StandaloneLayout.Page(course, slide, CreateToc(course, slide), cssFiles, jsFiles);
return "<!DOCTYPE html>\n" + page.ToHtmlString();
}
public CourseDiff(Course original, Course changed)
{
OriginalCourse = original;
ChangedCourse = changed;
RemovedSlides = new List<Slide>();
InsertedSlides = new List<Slide>();
SlideDiffs = new List<SlideDiff>();
FindDifferences();
}
public static string[] SpellCheckCourse(this SpellChecker spellchecker, Course course)
{
var titleErrors = spellchecker.SpellCheckString(course.Title).Select(e => e.ToPrettyString()).ToList();
var titleError = ToPrettyMessage("Заголовок курса:", titleErrors);
var unitsErrors = course.GetUnits().SelectMany(spellchecker.SpellCheckString).Select(e => e.ToPrettyString()).ToList();
var unitsError = ToPrettyMessage("Заголовки модулей:", unitsErrors);
var slidesErrors = course.Slides.Select(spellchecker.SpellCheckSlide).Where(s => !string.IsNullOrWhiteSpace(s));
var res = new List<string> { titleError, unitsError };
res.AddRange(slidesErrors);
return res.Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
}
private static Sequential[] CourseToSequentials(Course course, string exerciseUrl, string solutionsUrl, Dictionary<string, string> videoGuids, string ltiId)
{
var units = course.GetUnits().ToList();
return Enumerable
.Range(0, units.Count)
.Select(
x => new Sequential(course.Id + "-1-" + x, units[x],
course.Slides
.Where(y => y.Info.UnitName == units[x])
.SelectMany(y => y.ToVerticals(course.Id, exerciseUrl, solutionsUrl, videoGuids, ltiId))
.ToArray()
)
).ToArray();
}
public void LoadFrom(DirectoryInfo dir)
{
Course = new CourseLoader().LoadCourse(dir);
CourseDirectory = dir;
NotifyChanged();
}
public static System.Web.WebPages.HelperResult Page(Course course, Slide slide, TocModel toc, IEnumerable<string> cssFiles, IEnumerable<string> jsFiles)
{
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t<html>\r\n\t<head>\r\n\t\t<title>Preview: ");
WebViewPage.WriteTo(@__razor_helper_writer, course.Title);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, " — ");
WebViewPage.WriteTo(@__razor_helper_writer, slide.Title);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</title>\r\n\t\t<link rel=\"shortcut icon\" href=\"favicon.ico?v=1\" />\r\n\t\t<meta charset=" +
"\'UTF-8\'>\r\n");
foreach (var cssFile in cssFiles)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<link href=\'");
WebViewPage.WriteTo(@__razor_helper_writer, cssFile);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\' rel=\'stylesheet\' />\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t</head>\r\n\t<body>\r\n\t\t<div class=\'side-bar navbar-collapse collapse navbar-nav con" +
"tainer\'>\r\n\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, TableOfContents.Toc(toc));
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t</div>\r\n\r\n\t\t<div class=\"slide-container\">\r\n\t\t\t<div class=\"container body-cont" +
"ent\">\r\n\t\t\t\t<div class=\"row\">\r\n\t\t\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, SlideHtml.Slide(new BlockRenderContext(course, slide, "/static/",
slide.Blocks.Select(
(b, i) => b is ExerciseBlock
? new ExerciseBlockData { RunSolutionUrl = "/" + slide.Index.ToString("000") + ".html?query=submit", DebugView = true }
: b is AbstractQuestionBlock
? new QuizInfoModel(new QuizModel() {AnswersToQuizes = slide.Blocks.OfType<AbstractQuestionBlock>().ToDictionary(x => x.Id, x => new List<string>())}, b, i, QuizState.Total)
: (dynamic)null
).ToArray()
)
));
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t\t\t</div>\r\n\t\t\t</div>\r\n\t\t</div>\r\n\r\n\r\n");
foreach (var jsFile in jsFiles)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<script src=\'");
WebViewPage.WriteTo(@__razor_helper_writer, jsFile);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\'></script>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t</body>\r\n</html>\r\n");
});
}
private static string TryGetDictionaryPath(this Course course)
{
var file = Path.Combine(course.Directory.FullName, course.Settings.GetDictionaryFile());
return(File.Exists(file) ? file : null);
}
public static System.Web.WebPages.HelperResult Page(Course course, Slide slide, TocModel toc, IEnumerable<string> cssFiles, IEnumerable<string> jsFiles)
{
return new System.Web.WebPages.HelperResult(__razor_helper_writer => {
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t<html>\r\n\t<head>\r\n\t\t<title>Preview: ");
WebViewPage.WriteTo(@__razor_helper_writer, course.Title);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, " — ");
WebViewPage.WriteTo(@__razor_helper_writer, slide.Title);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "</title>\r\n\t\t<meta charset=\'UTF-8\'>\r\n");
foreach (var cssFile in cssFiles)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<link href=\'");
WebViewPage.WriteTo(@__razor_helper_writer, cssFile);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\' rel=\'stylesheet\' />\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t</head>\r\n\t<body>\r\n\t\t<div class=\'side-bar navbar-collapse collapse navbar-nav con" +
"tainer\'>\r\n\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, TableOfContents.Toc(toc));
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t</div>\r\n\r\n\t\t<div class=\"slide-container\">\r\n\t\t\t<div class=\"container body-cont" +
"ent\">\r\n\t\t\t\t<div class=\"row\">\r\n\t\t\t\t\t");
WebViewPage.WriteTo(@__razor_helper_writer, SlideHtml.Slide(new BlockRenderContext(course, slide, slide.Info.SlideFile.Directory.FullName, slide.Blocks.Select(b => (dynamic)null).ToArray())));
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\r\n\t\t\t\t</div>\r\n\t\t\t</div>\r\n\t\t</div>\r\n\r\n\r\n");
foreach (var jsFile in jsFiles)
{
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t\t\t<script src=\'");
WebViewPage.WriteTo(@__razor_helper_writer, jsFile);
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\'></script>\r\n");
}
WebViewPage.WriteLiteralTo(@__razor_helper_writer, "\t</body>\r\n</html>\r\n");
});
}
public static EdxCourse ToEdxCourse(Course course, string organization, string exerciseUrl, string solutionsUrl,
Dictionary<string, string> youtubeId2UlearnVideoIds, string ltiId)
{
return new EdxCourse(course.Id, organization, course.Title, null, null,
new [] { new Chapter(course.Id + "-1", course.Title, CourseToSequentials(course, exerciseUrl, solutionsUrl, youtubeId2UlearnVideoIds, ltiId)) });
}
private TocModel CreateToc(Course course, Slide slide)
{
var builder = new TocModelBuilder(s => GetSlideUrl(s), s => 0, course, slide.Index);
return builder.CreateTocModel();
}
public void SetUp()
{
var cm = new CourseManager(new DirectoryInfo(@"..\..\..\uLearn.Web"));
cm.ReloadCourse("ForTests.zip");
course = cm.GetCourses().Single();
}
private void FixFileReferencesInCourse(Course course, DirectoryInfo sourceDirectory, DirectoryInfo destinationDirectory)
{
foreach (var instructorNote in course.InstructorNotes)
instructorNote.File = (FileInfo)GetNewPathForFileAfterMoving(instructorNote.File, sourceDirectory, destinationDirectory);
foreach (var slide in course.Slides)
{
slide.Info.SlideFile = (FileInfo)GetNewPathForFileAfterMoving(slide.Info.SlideFile, sourceDirectory, destinationDirectory);
foreach (var exerciseBlock in slide.Blocks.OfType<ProjectExerciseBlock>())
exerciseBlock.SlideFolderPath = (DirectoryInfo)GetNewPathForFileAfterMoving(exerciseBlock.SlideFolderPath, sourceDirectory, destinationDirectory);
}
}
public void MoveCourse(Course course, DirectoryInfo sourceDirectory, DirectoryInfo destinationDirectory)
{
var tempDirectoryName = coursesDirectory.GetSubdir(Path.GetRandomFileName());
LockCourse(course.Id);
try
{
TrySeveralTimes(() => Directory.Move(destinationDirectory.FullName, tempDirectoryName.FullName));
try
{
TrySeveralTimes(() => Directory.Move(sourceDirectory.FullName, destinationDirectory.FullName));
}
catch (IOException)
{
/* In case of any file system's error rollback previous operation */
TrySeveralTimes(() => Directory.Move(tempDirectoryName.FullName, destinationDirectory.FullName));
throw;
}
FixFileReferencesInCourse(course, sourceDirectory, destinationDirectory);
UpdateCourse(course);
}
finally
{
ReleaseCourse(course.Id);
}
TrySeveralTimes(() => ClearDirectory(tempDirectoryName, true));
}
public void UpdateCourse(Course course)
{
if (!courses.ContainsKey(course.Id))
return;
courses[course.Id] = course;
}
