private static IEnumerable <Vertical> OrdinarySlideToVerticals(string courseId, Slide slide, string ulearnBaseUrl, Dictionary <string, string> videoGuids, string ltiId, DirectoryInfo coursePackageRoot)
{
var componentIndex = 0;
var components = new List <Component>();
while (componentIndex < slide.Blocks.Length)
{
var blocks = slide.Blocks.Skip(componentIndex).TakeWhile(x => !(x is YoutubeBlock) && !(x is ExerciseBlock)).ToList();
if (blocks.Count != 0)
{
var innerComponents = new List <Component>();
foreach (var block in blocks)
{
if (!block.Hide)
{
var component = block.ToEdxComponent("", courseId, slide, componentIndex, ulearnBaseUrl, coursePackageRoot);
innerComponents.Add(component);
}
componentIndex++;
}
if (innerComponents.Any())
{
var displayName = componentIndex == blocks.Count ? slide.Title : "";
var header = displayName == "" ? "" : "<h2>" + displayName + "</h2>";
var slideComponent = new HtmlComponent
{
DisplayName = displayName,
UrlName = slide.NormalizedGuid + componentIndex,
Filename = slide.NormalizedGuid + componentIndex,
Source = header + string.Join("", innerComponents.Select(x => x.AsHtmlString())),
Subcomponents = innerComponents.ToArray()
};
components.Add(slideComponent);
}
}
if (componentIndex >= slide.Blocks.Length)
{
break;
}
var exerciseBlock = slide.Blocks[componentIndex] as ExerciseBlock;
var otherComponent = exerciseBlock != null
? exerciseBlock.GetExerciseComponent(componentIndex == 0?slide.Title : "Упражнение", slide, componentIndex, string.Format(ulearnBaseUrl + SlideUrlFormat, courseId, slide.Id), ltiId)
: ((YoutubeBlock)slide.Blocks[componentIndex]).GetVideoComponent(componentIndex == 0 ? slide.Title : "", slide, componentIndex, videoGuids);
components.Add(otherComponent);
componentIndex++;
}
var exerciseWithSolutionsToShow = slide.Blocks.OfType <ExerciseBlock>().FirstOrDefault(e => !e.HideShowSolutionsButton);
if (exerciseWithSolutionsToShow != null)
{
var comp = exerciseWithSolutionsToShow.GetSolutionsComponent(
"Решения",
slide, componentIndex,
string.Format(ulearnBaseUrl + SolutionsUrlFormat, courseId, slide.Id), ltiId);
components.Add(comp);
//yield return new Vertical(slide.NormalizedGuid + "0", "Решения", new[] { comp });
}
var exBlock = slide.Blocks.OfType <ExerciseBlock>().FirstOrDefault();
if (exBlock == null)
{
yield return(new Vertical(slide.NormalizedGuid, slide.Title, components.ToArray()));
}
else
{
yield return(new Vertical(slide.NormalizedGuid, slide.Title, components.ToArray(), EdxScoringGroupsHack.ToEdxName(exBlock.ScoringGroup), exBlock.MaxScore));
}
}
private static IEnumerable <Vertical> QuizToVerticals(string courseId, QuizSlide slide, string slideUrl, string ltiId)
{
var ltiComponent =
new LtiComponent(slide.Title, slide.NormalizedGuid + "-quiz", string.Format(slideUrl, courseId, slide.Id), ltiId, true, slide.MaxScore, false);
yield return(new Vertical(slide.NormalizedGuid, slide.Title, new Component[] { ltiComponent }, EdxScoringGroupsHack.ToEdxName(slide.ScoringGroup), slide.MaxScore));
}