public void Does_handle_foreach_when_enumerable_is_empty_first_time()
{
var content = (string)dynamicListPageContent.Clone();
var markdownPage = new MarkdownPage(new MarkdownFormat(), dynamicListPagePath, "", content);
markdownPage.Compile();
var model = new Person { Links = new List<Link>() };
var scopeArgs = new Dictionary<string, object> { { "Model", model } };
markdownPage.RenderToHtml(scopeArgs); // First time the list is empty
var expected = "A new list item";
model.Links.Add(new Link { Name = expected } );
var html = markdownPage.RenderToHtml(scopeArgs); // Second time the list has 1 item
Console.WriteLine(html);
Assert.That(html, Contains.Substring(expected));
}
/// <summary>Initialises this object.</summary>
///
/// <param name="markdownPage">The markdown page.</param>
/// <param name="scopeArgs"> The scope arguments.</param>
/// <param name="renderHtml"> true to render HTML.</param>
/// <param name="viewData"> Information describing the view.</param>
/// <param name="htmlHelper"> The HTML helper.</param>
public void Init(MarkdownPage markdownPage, Dictionary<string, object> scopeArgs,
bool renderHtml, ViewDataDictionary viewData, HtmlHelper htmlHelper)
{
Init(null, null, markdownPage.Markdown, viewData, htmlHelper);
this.RenderHtml = renderHtml;
this.MarkdownPage = markdownPage;
this.ScopeArgs = scopeArgs;
}
/// <summary>A MarkdownFormat extension method that adds a file and page to 'markdownPage'.</summary>
///
/// <param name="markdown"> The markdown to act on.</param>
/// <param name="markdownPage">The markdown page.</param>
public static void AddFileAndPage(this MarkdownFormat markdown, MarkdownPage markdownPage)
{
var pathProvider = (InMemoryVirtualPathProvider)markdown.VirtualPathProvider;
pathProvider.AddFile(markdownPage.FilePath, markdownPage.Contents);
markdown.AddPage(markdownPage);
}
/// <summary>Renders the dynamic page.</summary>
///
/// <param name="markdownPage"> The markdown page.</param>
/// <param name="scopeArgs"> The scope arguments.</param>
/// <param name="renderHtml"> true to render HTML.</param>
/// <param name="renderTemplate">true to render template.</param>
/// <param name="templatePath"> Full pathname of the template file.</param>
///
/// <returns>A string.</returns>
public string RenderDynamicPage(MarkdownPage markdownPage, Dictionary<string, object> scopeArgs,
bool renderHtml, bool renderTemplate, string templatePath = null)
{
scopeArgs = scopeArgs ?? new Dictionary<string, object>();
var htmlPage = markdownPage.RenderToString(scopeArgs, renderHtml);
if (!renderTemplate) return htmlPage;
var html = RenderInTemplateIfAny(
markdownPage, scopeArgs, htmlPage, templatePath);
return html;
}
private string RenderDynamicPage(MarkdownPage markdownPage, string pageName, object model, bool renderHtml, bool renderTemplate, string templatePath = null)
{
if (markdownPage == null)
throw new InvalidDataException(ErrorPageNotFound.FormatWith(pageName));
var scopeArgs = new Dictionary<string, object> { { MarkdownPage.ModelName, model } };
return RenderDynamicPage(markdownPage, scopeArgs, renderHtml, renderTemplate, templatePath);
}
private string RenderInTemplateIfAny(MarkdownPage markdownPage, Dictionary<string, object> scopeArgs, string pageHtml, string templatePath = null)
{
MarkdownTemplate markdownTemplate = null;
if (templatePath != null)
MasterPageTemplates.TryGetValue(templatePath, out markdownTemplate);
var directiveTemplate = markdownPage.DirectiveTemplate;
if (markdownTemplate == null && directiveTemplate != null)
{
if (!MasterPageTemplates.TryGetValue(directiveTemplate, out markdownTemplate))
{
var templateInSharedPath = "{0}/{1}.shtml".Fmt(SharedDir, directiveTemplate);
if (!MasterPageTemplates.TryGetValue(templateInSharedPath, out markdownTemplate))
{
var virtualFile = VirtualPathProvider.GetFile(directiveTemplate);
if (virtualFile == null)
throw new FileNotFoundException("Could not find template: " + directiveTemplate);
var templateContents = GetPageContents(virtualFile);
markdownTemplate = AddTemplate(directiveTemplate, templateContents);
}
}
}
if (markdownTemplate == null)
{
if (markdownPage.Template != null)
MasterPageTemplates.TryGetValue(markdownPage.Template, out markdownTemplate);
if (markdownTemplate == null && templatePath == null)
MasterPageTemplates.TryGetValue(DefaultTemplate, out markdownTemplate);
if (markdownTemplate == null)
{
if (templatePath == null)
return pageHtml;
throw new Exception("No template found for page: " + markdownPage.FilePath);
}
}
if (scopeArgs != null)
scopeArgs[MarkdownTemplate.BodyPlaceHolder] = pageHtml;
var htmlPage = markdownTemplate.RenderToString(scopeArgs);
return htmlPage;
}
/// <summary>
/// Creates the specified markdown page.
/// </summary>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="renderHtml">if set to <c>true</c> [render HTML].</param>
/// <returns></returns>
public PageContext Create(MarkdownPage markdownPage, bool renderHtml)
{
return(new PageContext(markdownPage, ScopeArgs, renderHtml));
}
public void Does_transform_escaped_html_start_tags()
{
var markdownText =
@"#### Showing Results 1 - 5
^<div id=""searchresults"">
### Markdown > [About Docs](http://path.com/to/about)
^</div>
Text".NormalizeNewLines();
var expectedHtml =
@"<h4>Showing Results 1 - 5</h4>
<div id=""searchresults"">
<h3>Markdown > <a href=""http://path.com/to/about"">About Docs</a></h3>
</div>
<p>Text</p>
".NormalizeNewLines();
var textBlock = new TextBlock("");
var page = new MarkdownPage { Markdown = new MarkdownFormat() };
textBlock.DoFirstRun(new PageContext(page, null, true));
var html = textBlock.TransformHtml(markdownText);
Console.WriteLine(html);
Assert.That(html, Is.EqualTo(expectedHtml));
}
/// <summary>Adds a page.</summary>
///
/// <param name="page">The page.</param>
public void AddPage(MarkdownPage page)
{
try
{
page.Compile();
AddViewPage(page);
}
catch (Exception ex)
{
Log.Error("AddViewPage() page.Prepare(): " + ex.Message, ex);
}
try
{
var templatePath = page.Template;
if (page.Template == null) return;
if (MasterPageTemplates.ContainsKey(templatePath)) return;
var templateFile = VirtualPathProvider.GetFile(templatePath);
var templateContents = GetPageContents(templateFile);
AddTemplate(templatePath, templateContents);
}
catch (Exception ex)
{
Log.Error("Error compiling template " + page.Template + ": " + ex.Message, ex);
}
}
/// <summary>Registers the markdown page described by markdownPage.</summary>
///
/// <param name="markdownPage">The markdown page.</param>
public void RegisterMarkdownPage(MarkdownPage markdownPage)
{
AddPage(markdownPage);
}
private IVirtualFile GetLatestPage(MarkdownPage markdownPage)
{
var file = VirtualPathProvider.GetFile(markdownPage.FilePath);
return file;
}
private MarkdownPage ReloadIfNeeded(MarkdownPage markdownPage)
{
if (markdownPage == null || !WatchForModifiedPages) return markdownPage;
if (markdownPage.FilePath != null)
{
var latestPage = GetLatestPage(markdownPage);
if (latestPage == null) return markdownPage;
if (latestPage.LastModified > markdownPage.LastModified)
{
markdownPage.Reload(GetPageContents(latestPage), latestPage.LastModified);
}
}
return markdownPage;
}
/// <summary>Reload modified page and templates.</summary>
///
/// <param name="markdownPage">The markdown page.</param>
public void ReloadModifiedPageAndTemplates(MarkdownPage markdownPage)
{
if (markdownPage == null || !WatchForModifiedPages) return;
ReloadIfNeeded(markdownPage);
IVirtualFile latestPage;
MarkdownTemplate template;
if (markdownPage.DirectiveTemplate != null
&& this.MasterPageTemplates.TryGetValue(markdownPage.DirectiveTemplate, out template))
{
latestPage = GetLatestPage(markdownPage.DirectiveTemplate);
if (latestPage.LastModified > template.LastModified)
template.Reload(GetPageContents(latestPage), latestPage.LastModified);
}
if (markdownPage.Template != null
&& this.MasterPageTemplates.TryGetValue(markdownPage.Template, out template))
{
latestPage = GetLatestPage(template);
if (latestPage.LastModified > template.LastModified)
template.Reload(GetPageContents(latestPage), latestPage.LastModified);
}
}
/// <summary>Process the markdown page.</summary>
///
/// <param name="httpReq"> The HTTP request.</param>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="dto"> The dto.</param>
/// <param name="httpRes"> The HTTP resource.</param>
///
/// <returns>true if it succeeds, false if it fails.</returns>
public bool ProcessMarkdownPage(IHttpRequest httpReq, MarkdownPage markdownPage, object dto, IHttpResponse httpRes)
{
httpRes.AddHeaderLastModified(markdownPage.GetLastModified());
var renderInTemplate = true;
var renderHtml = true;
string format;
if (httpReq != null && (format = httpReq.QueryString["format"]) != null)
{
renderHtml = !(format.StartsWithIgnoreCase("markdown")
|| format.StartsWithIgnoreCase("text")
|| format.StartsWithIgnoreCase("plain"));
renderInTemplate = !httpReq.GetFormatModifier().StartsWithIgnoreCase("bare");
}
if (!renderHtml)
{
httpRes.ContentType = ContentType.PlainText;
}
var template = httpReq.GetTemplate();
var markup = RenderDynamicPage(markdownPage, markdownPage.Name, dto, renderHtml, renderInTemplate, template);
var markupBytes = markup.ToUtf8Bytes();
httpRes.OutputStream.Write(markupBytes, 0, markupBytes.Length);
return true;
}
/// <summary>
/// Renders to HTML.
/// </summary>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="scopeArgs">The scope arguments.</param>
/// <returns></returns>
public static string RenderToHtml(this MarkdownPage markdownPage, Dictionary <string, object> scopeArgs)
{
return(RenderToString(markdownPage, scopeArgs, true));
}
/// <summary>
/// Initializes a new instance of the <see cref="PageContext"/> class.
/// </summary>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="scopeArgs">The scope arguments.</param>
/// <param name="renderHtml">if set to <c>true</c> [render HTML].</param>
public PageContext(MarkdownPage markdownPage, Dictionary<string, object> scopeArgs, bool renderHtml)
{
MarkdownPage = markdownPage;
ScopeArgs = scopeArgs ?? new Dictionary<string, object>();
RenderHtml = renderHtml;
}
/// <summary>
/// Creates the specified markdown page.
/// </summary>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="renderHtml">if set to <c>true</c> [render HTML].</param>
/// <returns></returns>
public PageContext Create(MarkdownPage markdownPage, bool renderHtml)
{
return new PageContext(markdownPage, ScopeArgs, renderHtml);
}
private void AddViewPage(MarkdownPage page)
{
switch (page.PageType)
{
case MarkdownPageType.ViewPage:
ViewPages.Add(page.Name, page);
break;
case MarkdownPageType.SharedViewPage:
ViewSharedPages.Add(page.Name, page);
break;
case MarkdownPageType.ContentPage:
ContentPages.Add(page.FilePath.WithoutExtension().TrimStart(DirSeps), page);
break;
}
}
private string RenderStaticPage(MarkdownPage markdownPage, bool renderHtml)
{
//TODO: Optimize if contains no dynamic elements
return RenderDynamicPage(markdownPage, new Dictionary<string, object>(), renderHtml, true);
}
/// <summary>
/// Initializes a new instance of the <see cref="PageContext"/> class.
/// </summary>
/// <param name="markdownPage">The markdown page.</param>
/// <param name="scopeArgs">The scope arguments.</param>
/// <param name="renderHtml">if set to <c>true</c> [render HTML].</param>
public PageContext(MarkdownPage markdownPage, Dictionary <string, object> scopeArgs, bool renderHtml)
{
MarkdownPage = markdownPage;
ScopeArgs = scopeArgs ?? new Dictionary <string, object>();
RenderHtml = renderHtml;
}
