screwturn-4/WebApplication/AllPages.aspx.cs
2009-09-30 13:47:13 +00:00

349 lines
12 KiB
C#

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Collections.Generic;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using ScrewTurn.Wiki.PluginFramework;
using System.Text;
using System.Globalization;
namespace ScrewTurn.Wiki {
public partial class AllPages : BasePage {
/// <summary>
/// The number of items in a page.
/// </summary>
public const int PageSize = 50;
private int selectedPage = 0;
private int rangeBegin = 0;
private int rangeEnd = PageSize - 1;
private IList<PageInfo> currentPages = null;
protected void Page_Load(object sender, EventArgs e) {
Page.Title = Properties.Messages.AllPagesTitle + " - " + Settings.WikiTitle;
LoginTools.VerifyReadPermissionsForCurrentNamespace();
if(Request["Cat"] != null) {
if(Request["Cat"].Equals("-"))
lblPages.Text = Properties.Messages.UncategorizedPages;
else
lblPages.Text = Properties.Messages.PagesOfCategory + " <i>" + Request["Cat"] + "</i>";
}
if(!Page.IsPostBack) {
lnkCategories.NavigateUrl = UrlTools.BuildUrl("Category.aspx");
lnkSearch.NavigateUrl = UrlTools.BuildUrl("Search.aspx");
currentPages = GetAllPages();
pageSelector.ItemCount = currentPages.Count;
string p = Request["Page"];
if(!int.TryParse(p, out selectedPage)) selectedPage = 0;
pageSelector.SelectPage(selectedPage);
}
// Important note
// This page cannot use a repeater because the page list has particular elements used for grouping pages
PrintPages();
}
protected void pageSelector_SelectedPageChanged(object sender, SelectedPageChangedEventArgs e) {
rangeBegin = e.SelectedPage * PageSize;
rangeEnd = rangeBegin + e.ItemCount - 1;
selectedPage = e.SelectedPage;
PrintPages();
}
/// <summary>
/// Gets the creator of a page.
/// </summary>
/// <param name="page">The page.</param>
/// <returns>The creator.</returns>
private string GetCreator(PageInfo page) {
List<int> baks = Pages.GetBackups(page);
PageContent content = null;
if(baks.Count > 0) {
content = Pages.GetBackupContent(page, baks[0]);
}
else {
content = Content.GetPageContent(page, false);
}
return content.User;
}
/// <summary>
/// Gets all the pages in the namespace.
/// </summary>
/// <returns>The pages.</returns>
private IList<PageInfo> GetAllPages() {
IList<PageInfo> pages = null;
// Categories Management
if(Request["Cat"] != null) {
if(Request["Cat"].Equals("-")) {
pages = Pages.GetUncategorizedPages(DetectNamespaceInfo());
}
else {
CategoryInfo cat = Pages.FindCategory(Request["Cat"]);
if(cat != null) {
pages = new PageInfo[cat.Pages.Length];
for(int i = 0; i < cat.Pages.Length; i++) {
pages[i] = Pages.FindPage(cat.Pages[i]);
}
}
else return new List<PageInfo>();
}
}
else {
pages = Pages.GetPages(DetectNamespaceInfo());
}
return pages;
}
/// <summary>
/// Prints the pages.
/// </summary>
public void PrintPages() {
StringBuilder sb = new StringBuilder(65536);
if(currentPages == null) currentPages = GetAllPages();
// Prepare ExtendedPageInfo array
ExtendedPageInfo[] tempPageList = new ExtendedPageInfo[rangeEnd - rangeBegin + 1];
PageContent cnt;
for(int i = 0; i < tempPageList.Length; i++) {
cnt = Content.GetPageContent(currentPages[rangeBegin + i], true);
tempPageList[i] = new ExtendedPageInfo(currentPages[rangeBegin + i], cnt.Title, cnt.LastModified, GetCreator(currentPages[rangeBegin + i]), cnt.User);
}
// Prepare for sorting
bool reverse = false;
SortingMethod sortBy = SortingMethod.Title;
if(Request["SortBy"] != null) {
try {
sortBy = (SortingMethod)Enum.Parse(typeof(SortingMethod), Request["SortBy"], true);
}
catch {
// Backwards compatibility
if(Request["SortBy"].ToLowerInvariant() == "date") sortBy = SortingMethod.DateTime;
}
if(Request["Reverse"] != null) reverse = true;
}
SortedDictionary<SortingGroup, List<ExtendedPageInfo>> sortedPages = PageSortingTools.Sort(tempPageList, sortBy, reverse);
sb.Append(@"<table id=""PageListTable"" class=""generic"" cellpadding=""0"" cellspacing=""0"">");
sb.Append("<thead>");
sb.Append(@"<tr class=""tableheader"">");
// Page title
sb.Append(@"<th><a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?SortBy=Title",
(!reverse && sortBy == SortingMethod.Title ? "&amp;Reverse=1" : ""),
(Request["Cat"] != null ? "&amp;Cat=" + Tools.UrlEncode(Request["Cat"]) : ""),
"&amp;Page=", selectedPage.ToString());
sb.Append(@""" title=""");
sb.Append(Properties.Messages.SortByTitle);
sb.Append(@""">");
sb.Append(Properties.Messages.PageTitle);
sb.Append((reverse && sortBy.Equals("title") ? " &uarr;" : ""));
sb.Append((!reverse && sortBy.Equals("title") ? " &darr;" : ""));
sb.Append("</a></th>");
// Message count
sb.Append(@"<th><img src=""Images/Comment.png"" alt=""Comments"" /></th>");
// Creation date/time
sb.Append(@"<th><a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?SortBy=Creation",
(!reverse && sortBy == SortingMethod.Creation ? "&amp;Reverse=1" : ""),
(Request["Cat"] != null ? "&amp;Cat=" + Tools.UrlEncode(Request["Cat"]) : ""),
"&amp;Page=", selectedPage.ToString());
sb.Append(@""" title=""");
sb.Append(Properties.Messages.SortByDate);
sb.Append(@""">");
sb.Append(Properties.Messages.CreatedOn.Replace(" ", "&nbsp;"));
sb.Append((reverse && sortBy.Equals("creation") ? " &uarr;" : ""));
sb.Append((!reverse && sortBy.Equals("creation") ? " &darr;" : ""));
sb.Append("</a></th>");
// Mod. date/time
sb.Append(@"<th><a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?SortBy=DateTime",
(!reverse && sortBy == SortingMethod.DateTime ? "&amp;Reverse=1" : ""),
(Request["Cat"] != null ? "&amp;Cat=" + Tools.UrlEncode(Request["Cat"]) : ""),
"&amp;Page=", selectedPage.ToString());
sb.Append(@""" title=""");
sb.Append(Properties.Messages.SortByDate);
sb.Append(@""">");
sb.Append(Properties.Messages.ModifiedOn.Replace(" ", "&nbsp;"));
sb.Append((reverse && sortBy.Equals("date") ? " &uarr;" : ""));
sb.Append((!reverse && sortBy.Equals("date") ? " &darr;" : ""));
sb.Append("</a></th>");
// Creator
sb.Append(@"<th><a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?SortBy=Creator",
(!reverse && sortBy == SortingMethod.Creator ? "&amp;Reverse=1" : ""),
(Request["Cat"] != null ? "&amp;Cat=" + Tools.UrlEncode(Request["Cat"]) : ""),
"&amp;Page=", selectedPage.ToString());
sb.Append(@""" title=""");
sb.Append(Properties.Messages.SortByUser);
sb.Append(@""">");
sb.Append(Properties.Messages.CreatedBy.Replace(" ", "&nbsp;"));
sb.Append((reverse && sortBy.Equals("creator") ? " &uarr;" : ""));
sb.Append((!reverse && sortBy.Equals("creator") ? " &darr;" : ""));
sb.Append("</a></th>");
// Last author
sb.Append(@"<th><a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?SortBy=User",
(!reverse && sortBy == SortingMethod.User ? "&amp;Reverse=1" : ""),
(Request["Cat"] != null ? "&amp;Cat=" + Tools.UrlEncode(Request["Cat"]) : ""),
"&amp;Page=", selectedPage.ToString());
sb.Append(@""" title=""");
sb.Append(Properties.Messages.SortByUser);
sb.Append(@""">");
sb.Append(Properties.Messages.ModifiedBy.Replace(" ", "&nbsp;"));
sb.Append((reverse && sortBy.Equals("user") ? " &uarr;" : ""));
sb.Append((!reverse && sortBy.Equals("user") ? " &darr;" : ""));
sb.Append("</a></th>");
// Categories
sb.Append("<th>");
sb.Append(Properties.Messages.Categories);
sb.Append("</th>");
sb.Append("</tr>");
sb.Append("</thead><tbody>");
foreach(SortingGroup key in sortedPages.Keys) {
List<ExtendedPageInfo> pageList = sortedPages[key];
for(int i = 0; i < pageList.Count; i++) {
if(i == 0) {
// Add group header
sb.Append(@"<tr class=""tablerow"">");
if(sortBy == SortingMethod.Title) {
sb.AppendFormat("<td colspan=\"7\"><b>{0}</b></td>", key.Label);
}
else if(sortBy == SortingMethod.Creation) {
sb.AppendFormat("<td colspan=\"2\"></td><td colspan=\"5\"><b>{0}</b></td>", key.Label);
}
else if(sortBy == SortingMethod.DateTime) {
sb.AppendFormat("<td colspan=\"3\"></td><td colspan=\"4\"><b>{0}</b></td>", key.Label);
}
else if(sortBy == SortingMethod.Creator) {
sb.AppendFormat("<td colspan=\"4\"></td><td colspan=\"3\"><b>{0}</b></td>", key.Label);
}
else if(sortBy == SortingMethod.User) {
sb.AppendFormat("<td colspan=\"5\"></td><td colspan=\"2\"><b>{0}</b></td>", key.Label);
}
sb.Append("</tr>");
}
sb.Append(@"<tr class=""tablerow");
if((i + 1) % 2 == 0) sb.Append("alternate");
sb.Append(@""">");
// Page title
sb.Append(@"<td>");
sb.Append(@"<a href=""");
UrlTools.BuildUrl(sb, Tools.UrlEncode(pageList[i].PageInfo.FullName), Settings.PageExtension);
sb.Append(@""">");
sb.Append(pageList[i].Title);
sb.Append("</a>");
sb.Append("</td>");
// Message count
sb.Append(@"<td>");
int msg = pageList[i].MessageCount;
if(msg > 0) {
sb.Append(@"<a href=""");
UrlTools.BuildUrl(sb, Tools.UrlEncode(pageList[i].PageInfo.FullName), Settings.PageExtension, "?Discuss=1");
sb.Append(@""" title=""");
sb.Append(Properties.Messages.Discuss);
sb.Append(@""">");
sb.Append(msg.ToString());
sb.Append("</a>");
}
else sb.Append("&nbsp;");
sb.Append("</td>");
// Creation date/time
sb.Append(@"<td>");
sb.Append(Preferences.AlignWithTimezone(pageList[i].CreationDateTime).ToString(Settings.DateTimeFormat).Replace(" ", "&nbsp;") + "&nbsp;");
sb.Append("</td>");
// Mod. date/time
sb.Append(@"<td>");
sb.Append(Preferences.AlignWithTimezone(pageList[i].ModificationDateTime).ToString(Settings.DateTimeFormat).Replace(" ", "&nbsp;") + "&nbsp;");
sb.Append("</td>");
// Creator
sb.Append(@"<td>");
sb.Append(Users.UserLink(pageList[i].Creator));
sb.Append("</td>");
// Last author
sb.Append(@"<td>");
sb.Append(Users.UserLink(pageList[i].LastAuthor));
sb.Append("</td>");
// Categories
CategoryInfo[] cats = Pages.GetCategoriesForPage(pageList[i].PageInfo);
sb.Append(@"<td>");
if(cats.Length == 0) {
sb.Append(@"<a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?Cat=-");
sb.Append(@""">");
sb.Append(Properties.Messages.NC);
sb.Append("</a>");
}
else {
for(int k = 0; k < cats.Length; k++) {
sb.Append(@"<a href=""");
UrlTools.BuildUrl(sb, "AllPages.aspx?Cat=", Tools.UrlEncode(cats[k].FullName));
sb.Append(@""">");
sb.Append(NameTools.GetLocalName(cats[k].FullName));
sb.Append("</a>");
if(k != cats.Length - 1) sb.Append(", ");
}
}
sb.Append("</td>");
sb.Append("</tr>");
}
}
sb.Append("</tbody>");
sb.Append("</table>");
Literal lbl = new Literal();
lbl.Text = sb.ToString();
pnlPageList.Controls.Clear();
pnlPageList.Controls.Add(lbl);
}
}
}