/// <summary>
/// Gets a particular version of a page.
/// </summary>
/// <param name="id">The Guid ID for the version.</param>
/// <returns>A <see cref="PageViewModel"/> as the model, which contains the HTML diff
/// output inside the <see cref="PageViewModel.Content"/> property.</returns>
public ActionResult Version(Guid id)
{
MarkupConverter converter = _pageService.GetMarkupConverter();
IList<PageViewModel> bothVersions = _historyService.CompareVersions(id).ToList();
string diffHtml = "";
if (bothVersions[1] != null)
{
string oldVersion = converter.ToHtml(bothVersions[1].Content).Html;
string newVersion = converter.ToHtml(bothVersions[0].Content).Html;
HtmlDiff diff = new HtmlDiff(oldVersion, newVersion);
diffHtml = diff.Build();
}
else
{
diffHtml = converter.ToHtml(bothVersions[0].Content).Html;
}
PageViewModel model = bothVersions[0];
model.Content = diffHtml;
return View(model);
}
/// <summary>
/// Gets a particular version of a page.
/// </summary>
/// <param name="id">The Guid ID for the version.</param>
/// <returns>A <see cref="PageSummary"/> as the model, which contains the HTML diff
/// output inside the <see cref="PageSummary.Content"/> property.</returns>
public ActionResult Version(Guid id)
{
HistoryManager manager = new HistoryManager();
IList<PageSummary> bothVersions = manager.CompareVersions(id).ToList();
string diffHtml = "";
if (bothVersions[1] != null)
{
string oldVersion = bothVersions[1].Content.WikiMarkupToHtml();
string newVersion = bothVersions[0].Content.WikiMarkupToHtml();
HtmlDiff diff = new HtmlDiff(oldVersion, newVersion);
diffHtml = diff.Build();
}
else
{
diffHtml = bothVersions[0].Content.WikiMarkupToHtml();
}
PageSummary summary = bothVersions[0];
summary.Content = diffHtml;
return View(summary);
}
