public override async Task <IDisplayResult> UpdateAsync(TagsSettings section, BuildEditorContext context)
{
if (context.GroupId == GroupId)
{
var viewModel = new TagsSettingsViewModel();
viewModel.Tags = section.Tags;
await context.Updater.TryUpdateModelAsync(viewModel, Prefix, t => t.Tags);
section.Tags = viewModel.Tags;
}
return(await EditAsync(section, context));
}
/// <summary>
/// Query all system tags.
/// </summary>
public static async Task <IEnumerable <string> > QueryAllTagsAsync(this IOrchardHelper orchardHelper)
{
var siteService = orchardHelper.HttpContext.RequestServices.GetService <ISiteService>();
var siteSettings = await siteService.GetSiteSettingsAsync();
var globalTags = siteSettings.As <TagsSettings>().Tags;
var vm = new TagsSettingsViewModel();
vm.Tags = globalTags;
return(vm.TagsCollection);
}
/// <summary>
/// Query all tagged content items by tag.
/// </summary>
public static async Task <IEnumerable <ContentItem> > QueryTaggedContentItemsByTagsAsync(this IOrchardHelper orchardHelper, IEnumerable <string> tags)
{
var contentManager = orchardHelper.HttpContext.RequestServices.GetService <IContentManager>();
var session = orchardHelper.HttpContext.RequestServices.GetService <ISession>();
var contentItems = await session.Query <ContentItem, TagsPartIndex>().ListAsync();
var filteredItems = new List <ContentItem>();
foreach (var ci in contentItems)
{
var tagsString = ci.Content.TagsPart.ToObject <TagsPart>().Tags;
var vm = new TagsSettingsViewModel();
vm.Tags = tagsString;
if (vm.TagsCollection.Any(x => tags.Contains(x)))
{
filteredItems.Add(ci);
}
}
return(filteredItems);
}
