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Copy pathdefault.aspx.cs
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370 lines (323 loc) · 11.2 KB
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using Markdig;
using pureHelp.classes;
using System;
using System.Collections.Generic;
using System.IO;
using System.Text.RegularExpressions;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace pureHelp
{
public partial class Default : pureHelp.classes.Page
{
private bool ResetMenu
{
get
{
if (Session["ResetMenu"] == null)
{
Session["ResetMenu"] = true;
}
return (bool)Session["ResetMenu"];
}
set
{
Session["ResetMenu"] = value;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
if (Settings.NoCache) // Reload the content from the file folders every time if NoCache set to true in pureHelp.config
ContentCache.HelpFolderContent.Clear();
// Load the cache if needed
if ((ContentCache.HelpFolderContent is null) || (ContentCache.HelpFolderContent.Count == 0))
{
ContentCache.LoadContent(Server.MapPath(Settings.HelpFolder));
}
PopulateTreeView();
SetHelpHeader();
if (ResetMenu)
{
tvFolders.ExpandDepth = 1;
ResetMenu = false;
}
tvFolders.Nodes[0].Selected = true;
ShowContent(tvFolders.Nodes[0]);
GetActionInURL();
}
}
private void PopulateTreeView()
{
foreach (ContentClass c in ContentCache.HelpFolderContent)
{
if (c.IsVisible == false) continue;
TreeNode newNode = new TreeNode(c.LinkName, c.NodeID.ToString());
bool AddedOK = false;
if (c.ParentNodeID > -1)
{
ContentClass parentFolder = ContentCache.HelpFolderContent.Find(x => x.NodeID == c.ParentNodeID);
if (parentFolder != null)
{
TreeNode parentTreeNode = tvFolders.FindNode(parentFolder.NodePath);
if (parentTreeNode != null)
{
parentTreeNode.ChildNodes.Add(newNode);
AddedOK = true;
}
}
}
if (!AddedOK)
{
tvFolders.Nodes.Add(newNode);
}
}
}
private void ShowContent(TreeNode tn)
{
ExpandParents(tn);
int nValue = -1;
if (int.TryParse(tn.Value, out nValue))
{
ContentClass foundContent = ContentCache.HelpFolderContent.Find(x => x.NodeID == nValue);
if (foundContent != null)
{
Display(foundContent.FilePath);
}
}
}
private void Display(string FilePath)
{
string extension = Path.GetExtension(FilePath).Replace(".", string.Empty);
bool IsMarkDown = (extension == "md");
bool IsHTML = (extension == "htm") || (extension == "html");
bool IsDoc = IsMarkDown || IsHTML;
if (!IsDoc)
{
FilePath = Path.Combine(FilePath, Settings.DefaultPageName);
if (File.Exists(FilePath + ".md"))
{
FilePath = FilePath + ".md";
IsMarkDown = true;
}
else
{
if (File.Exists(FilePath + ".htm"))
{
FilePath = FilePath + ".htm";
IsHTML = true;
}
else
{
if (File.Exists(FilePath + ".html"))
{
FilePath = FilePath + ".html";
IsHTML = true;
}
}
}
}
if (File.Exists(FilePath))
{
using (StreamReader sr = new StreamReader(FilePath))
{
string content = sr.ReadToEnd();
if (IsMarkDown)
{
var newPipe = new MarkdownPipelineBuilder().UseAdvancedExtensions().Build();
content = Markdown.ToHtml(content, newPipe);
}
page_HTML.Text = content;
}
}
}
private string ReadContent(string FilePath)
{
string content = string.Empty;
string extension = Path.GetExtension(FilePath).Replace(".", string.Empty);
bool IsMarkDown = (extension == "md");
bool IsHTML = (extension == "htm") || (extension == "html");
bool IsDoc = IsMarkDown || IsHTML;
if (!IsDoc)
{
FilePath = Path.Combine(FilePath, Settings.DefaultPageName + ".md");
}
if (File.Exists(FilePath))
{
using (StreamReader sr = new StreamReader(FilePath))
{
content = sr.ReadToEnd();
}
}
return content;
}
private void SetHelpHeader()
{
imgMasterHeader.ImageUrl = Settings.HelpIcon;
lblMasterHeader.Text = Settings.HelpName;
}
public void tvFolders_SelectedNodeChanged(object sender, EventArgs e)
{
TreeNode thisNode = tvFolders.SelectedNode;
ShowContent(thisNode);
}
private void ShowLinks()
{
page_HTML.Text = "<h1>Links</h1>";
string Root = Server.MapPath(Settings.HelpFolder);
string linkTemplate = "[{0}](javascript:linkTo(\"{1}\")) </br/>";
foreach (ContentClass c in ContentCache.HelpFolderContent)
{
if (c.IsVisible)
{
string pageName = c.LinkName;
string cleanName = pageName.Replace(" ", "_");
page_HTML.Text += string.Format(linkTemplate, pageName, cleanName);
}
}
}
private void CheckPages()
{
page_HTML.Text = "<h1>Checking</h1>";
string Root = Server.MapPath(Settings.HelpFolder);
foreach (ContentClass c in ContentCache.HelpFolderContent)
{
page_HTML.Text += "<br/>Checking " + c.FilePath.Replace(Root, string.Empty);
if (c.IsVisible)
{
string content = ReadContent(c.FilePath);
if (content != string.Empty)
{
evaluateContent(content);
}
else
{
page_HTML.Text += " ... no links found, skipping";
}
}
else
{
page_HTML.Text += " ... not visible, skipping";
}
}
}
private void evaluateContent(string content)
{
string linkSearch = @"linkTo\('([^\']*)'\)";
char singleQuote = (char)39;
char doubleQuote = (char)34;
linkSearch = linkSearch.Replace(singleQuote, doubleQuote);
Regex link = new Regex(linkSearch);
foreach (Match m in Regex.Matches(content, linkSearch))
{
page_HTML.Text += "<br/>---- Match " + m.Captures[0].ToString();
if (m.Groups.Count == 2)
{
Group g = m.Groups[1];
string PageName = g.ToString();
PageName = PageName.Replace("_", " ").Replace("%20", " ");
page_HTML.Text += " >> " + PageName;
if (foundPage(PageName))
{
page_HTML.Text += " -- OK ";
}
else
{
page_HTML.Text += "<span class='error'>****** MISSING *****</span>";
}
}
string s = m.Result("\\1");
}
}
private bool foundPage(string pageName)
{
bool result = false;
foreach (ContentClass c in ContentCache.HelpFolderContent)
{
if (c.LinkName == pageName)
{
result = true;
}
}
return result;
}
private void GetActionInURL()
{
HttpContext myContext = HttpContext.Current;
string action = myContext.Request.Params["action"];
if (!string.IsNullOrWhiteSpace(action))
{
DoAction(action);
}
}
private void DoAction(string action)
{
action = action.ToLower().Trim();
if (action == string.Empty)
return;
switch (action)
{
case "checklinks":
CheckPages();
break;
case "clearcache":
case "reload":
case "refresh":
ClearCache();
break;
case "showlinks":
ShowLinks();
break;
default:
ShowHelpPage(action);
break;
}
}
private void ShowHelpPage(string PageName)
{
PageName = PageName.Replace("_", " ");
string PageRequest = string.Empty;
ContentClass foundContent = null;
foreach (ContentClass c in ContentCache.HelpFolderContent)
{
if ((c.LinkName.ToLower() == PageName) && (c.IsVisible))
{
foundContent = c;
break;
}
}
if (foundContent != null)
{
TreeNode thisNode = tvFolders.FindNode(foundContent.NodePath);
if (thisNode != null)
{
thisNode.Selected = true;
ExpandParents(thisNode);
}
Display(foundContent.FilePath);
}
}
private void ClearCache()
{
ContentCache.LoadContent(Server.MapPath(Settings.HelpFolder));
tvFolders.Nodes.Clear();
PopulateTreeView();
SetHelpHeader();
tvFolders.ExpandDepth = 1;
ResetMenu = false;
tvFolders.Nodes[0].Selected = true;
ShowContent(tvFolders.Nodes[0]);
}
private void ExpandParents(TreeNode thisNode)
{
if ((thisNode.Parent != null) && (thisNode.Parent.Expanded != true))
{
thisNode.Parent.Expand();
ExpandParents(thisNode.Parent);
}
}
}
}