Orchard/src/Orchard.Web/Modules/Orchard.MediaLibrary/Views/Parts/Media.Actions.cshtml

@using Orchard.ContentManagement
@using Orchard.Core.Contents;
@using Orchard.Core.Contents.Settings
@{
    ContentItem contentItem = Model.ContentItem;
    var draftable = contentItem.TypeDefinition.Settings.GetModel<ContentTypeSettings>().Draftable;
    var media = contentItem.As<Orchard.MediaLibrary.Models.MediaPart>();
    var mediaService = WorkContext.Resolve<Orchard.MediaLibrary.Services.IMediaLibraryService>();
}

<div id="media-actions">
    @if (mediaService.CheckMediaFolderPermission(Orchard.MediaLibrary.Permissions.EditMediaContent, media.FolderPath)) {
        @Html.Link(T("Edit").Text, Url.ItemEditUrl(contentItem), new { @class = "button", id = "edit-media-link" })
    }
    @if (Authorizer.Authorize(Permissions.PublishContent, contentItem) && draftable) {        
        if (contentItem.HasPublished()) {
            @Html.AntiForgeryTokenValueOrchardLink(T("Unpublish").Text, Url.Action("Unpublish", "Admin", new { Area = "Contents", contentItem.Id }), new { @class = "button", itemprop = "UnsafeUrl" })
        }
        else {
            @Html.AntiForgeryTokenValueOrchardLink(T("Publish").Text, Url.Action("Publish", "Admin", new { Area = "Contents", contentItem.Id }), new { @class = "button", itemprop = "UnsafeUrl" })
        }
    }
</div>

<script type="text/javascript">
    //<![CDATA[
    // update the returnUrl from javascript to get the main window's location
    $('#media-actions .button').each(function () {
        var self = $(this);
        var href = self.attr('href');
        var containsQueryString = href.indexOf("?") >= 0;
        if (href.indexOf("returnUrl") == -1) {
        var returnUrl = href + (containsQueryString ? "&" : "?") + "returnUrl=" + encodeURIComponent(window.location);
        }
        self.attr('href', returnUrl);
    });
    //]]>
</script>