Sitecore CMS - GetContentEditorWarnings AvailableLanguageVersions Quick switch between versions

gistfile1.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Sitecore.Data.Items;
using Sitecore.Data.Managers;
using Sitecore.Globalization;
using Sitecore.Pipelines.GetContentEditorWarnings;

namespace SitecoreExtensions.Pipelines.GetContentEditorWarnings
{
    /// Added to the getContentEditorWarnings processor before FeedIsEmpty
    public class AvailableLanguageVersions
    {
        public void Process(GetContentEditorWarningsArgs args)
        {
            if (args.Item == null)
            {
                return;
            }

            GetContentEditorWarningsArgs.ContentEditorWarning warning = args.Add();
            Sitecore.Diagnostics.Log.Debug(warning.Icon);
            warning.Icon = args.Item.Language.GetIcon(args.Item.Database);
            string text = Translate.Text("Available in the following languages: ");
            foreach (var itemVersion in args.Item.Versions.GetVersions(true).OrderBy(d=>d.Language.Name))
            {
                if (itemVersion == null) continue;

                var meta = string.Empty;
                if (itemVersion.Version.Number > 1)
                {
                    meta += " <span title=\"Version\">v" + itemVersion.Version + "</span>";
                }

                if (!itemVersion.Publishing.IsPublishable(DateTime.Now, false) || !itemVersion.Publishing.IsValid(DateTime.Now, false))
                {
                    meta += " <span title=\"Restricted publishing (is not available live)\">R!</span>";
                }

                if (itemVersion.Publishing.PublishDate != DateTime.MinValue)
                {
                    meta += " <span title=\"Restricted item (publish date)\">r+" + itemVersion.Publishing.PublishDate.ToShortDateString() + "</span>";
                }

                if (itemVersion.Publishing.UnpublishDate != DateTime.MaxValue)
                {
                    meta += " <span title=\"Restricted item (unpublish date)\">r-" + itemVersion.Publishing.UnpublishDate.ToShortDateString() + "</span>";
                }

                if (itemVersion.Publishing.ValidFrom != DateTime.MinValue)
                {
                    meta += " <span title=\"Restricted version (valid from)\">rv+" + itemVersion.Publishing.ValidFrom.ToShortDateString() + "</span>";
                }

                if (itemVersion.Publishing.ValidTo != DateTime.MaxValue)
                {
                    meta += " <span title=\"Restricted version (valid to)\">rv-" + itemVersion.Publishing.ValidTo.ToShortDateString() + "</span>";
                }

                var display = itemVersion.Language.Name;
                if (meta != String.Empty)
                {
                    display += " (" + meta.Trim() + ")";
                }

                if (args.Item.Language == itemVersion.Language && args.Item.Version.Number == itemVersion.Version.Number)
                {
                    text += string.Format("<u><strong>[ {0} ]</strong></u>", display);
                }
                else
                {
                    text += string.Format("<a href=\"#\" onclick=\"javascript:return scForm.postEvent(this,event,'item:load(id={1},language={2},version={3})')\" title=\"Edit {4} \">[ {0} ]</a>", display, args.Item.ID, itemVersion.Language.Name, itemVersion.Version.Number, itemVersion.Language.GetDisplayName());
                }
            }
            warning.Text = text;
        }
    }
}