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page.aspx.cs
File metadata and controls
205 lines (180 loc) · 5.16 KB
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using System;
using System.Text;
using BlogEngine.Core;
using BlogEngine.Core.Web.Controls;
using Resources;
using Page = BlogEngine.Core.Page;
/// <summary>
/// The page.
/// </summary>
public partial class page : BlogBasePage
{
/// <summary>
/// Raises the <see cref="E:System.Web.UI.Control.Init"/> event to initialize the page.
/// </summary>
/// <param name="e">An <see cref="T:System.EventArgs"/> that contains the event data.</param>
protected override void OnInit(EventArgs e)
{
var queryString = Request.QueryString;
var qsDeletePage = queryString["deletepage"];
if (qsDeletePage != null && qsDeletePage.Length == 36)
{
DeletePage(new Guid(qsDeletePage));
}
Guid id = GetPageId();
if (id != Guid.Empty)
{
ServePage(id);
AddMetaTags();
}
else if (!IsCallback)
{
Response.Redirect(Utils.RelativeWebRoot);
}
base.OnInit(e);
}
protected Guid GetPageId()
{
string id = Request.QueryString["id"];
Guid result;
return id != null && Guid.TryParse(id, out result) ? result : Guid.Empty;
}
/// <summary>
/// Serves the page to the containing DIV tag on the page.
/// </summary>
/// <param name="id">
/// The id of the page to serve.
/// </param>
private void ServePage(Guid id)
{
var pg = this.Page;
if (pg == null || (!pg.IsVisible))
{
this.Response.Redirect($"{Utils.RelativeWebRoot}error404.aspx", true);
return; // WLF: ReSharper is stupid and doesn't know that redirect returns this method.... or does it not...?
}
this.h1Title.InnerHtml = System.Web.HttpContext.Current.Server.HtmlEncode(pg.Title);
var arg = new ServingEventArgs(pg.Content, ServingLocation.SinglePage);
BlogEngine.Core.Page.OnServing(pg, arg);
if (arg.Cancel)
{
this.Response.Redirect("error404.aspx", true);
}
if (arg.Body.Contains("[usercontrol", StringComparison.OrdinalIgnoreCase))
{
Utils.InjectUserControls(this.divText, arg.Body);
// this.InjectUserControls(arg.Body);
}
else
{
this.divText.InnerHtml = arg.Body;
}
}
/// <summary>
/// Adds the meta tags and title to the HTML header.
/// </summary>
private void AddMetaTags()
{
if (Page == null)
return;
Title = Server.HtmlEncode(Page.Title);
AddMetaTag("keywords", Server.HtmlEncode(Page.Keywords));
var desc = BlogSettings.Instance.Name + " - " + BlogSettings.Instance.Description + " - " + Page.Description;
AddMetaTag("description", Server.HtmlEncode(desc));
}
/// <summary>
/// Deletes the page.
/// </summary>
/// <param name="id">
/// The page id.
/// </param>
private void DeletePage(Guid id)
{
var page = BlogEngine.Core.Page.GetPage(id);
if (page == null)
{
return;
}
if (!page.CanUserDelete)
{
Response.Redirect(Utils.RelativeWebRoot);
return;
}
if (page.HasChildPages)
{
return;
}
page.Delete();
page.Save();
this.Response.Redirect(Utils.RelativeWebRoot, true);
}
private Page _page;
private bool _pageLoaded;
/// <summary>
/// The Page instance to render on the page.
/// </summary>
public new Page Page
{
get
{
if (!_pageLoaded)
{
_pageLoaded = true;
Guid id = GetPageId();
if (id != Guid.Empty)
{
_page = Page.GetPage(id);
}
}
return _page;
}
}
/// <summary>
/// Gets the admin links to edit and delete a page.
/// </summary>
/// <value>The admin links.</value>
public string AdminLinks
{
get
{
if (!Security.IsAuthenticated)
{
return string.Empty;
}
var sb = new StringBuilder();
if (this.Page.CanUserEdit)
{
if (sb.Length > 0) { sb.Append(" | "); }
sb.AppendFormat(
"<a href=\"{0}admin/app/editor/editpage.cshtml?id={1}\">{2}</a>",
Utils.RelativeWebRoot,
this.Page.Id,
labels.edit);
}
if (this.Page.CanUserDelete && !this.Page.HasChildPages)
{
if (sb.Length > 0) { sb.Append(" | "); }
sb.AppendFormat(
String.Concat("<a href=\"javascript:void(0);\" onclick=\"if (confirm('", labels.areYouSureDeletePage, "')) location.href='?deletepage={0}'\">{1}</a>"),
this.Page.Id,
labels.delete);
}
if (sb.Length > 0)
{
sb.Insert(0, "<div id=\"admin\">");
sb.Append("</div>");
}
return sb.ToString();
}
}
/// <summary>
/// Gets PermaLink.
/// </summary>
public string PermaLink
{
get
{
return $"{Utils.AbsoluteWebRoot}page.aspx?id={Page.Id}";
}
}
}