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#5367: Implemented import/export for the Projection Element.

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This commit is contained in:
Sipke Schoorstra
2015-06-09 00:04:59 +03:00
parent b2b6ea4bc2
commit 0b309677f8
2 changed files with 50 additions and 12 deletions
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56
src/Orchard.Web/Modules/Orchard.Layouts/Drivers/ProjectionElementDriver.cs
View File

@@ -18,6 +18,7 @@ using Orchard.Projections.Services;
using Orchard.Projections.ViewModels;
using Orchard.Tokens;
using Orchard.UI.Navigation;
using Orchard.Layouts.Helpers;
using DescribeContext = Orchard.Forms.Services.DescribeContext;
namespace Orchard.Layouts.Drivers {
@@ -31,11 +32,11 @@ namespace Orchard.Layouts.Drivers {
private readonly IDisplayHelperFactory _displayHelperFactory;
public ProjectionElementDriver(
IFormManager formManager,
IProjectionManager projectionManager,
IOrchardServices services,
IRepository<LayoutRecord> layoutRepository,
ITokenizer tokenizer,
IFormManager formManager,
IProjectionManager projectionManager,
IOrchardServices services,
IRepository<LayoutRecord> layoutRepository,
ITokenizer tokenizer,
IDisplayHelperFactory displayHelperFactory)
: base(formManager) {
@@ -56,11 +57,15 @@ namespace Orchard.Layouts.Drivers {
protected override void OnDisplaying(Projection element, ElementDisplayContext context) {
var queryId = element.QueryId;
var layoutId = element.LayoutId;
var query = queryId != null ? _contentManager.Get<QueryPart>(queryId.Value) : default(QueryPart);
var emptyContentItemsList = Enumerable.Empty<ContentManagement.ContentItem>();
if (queryId == null || layoutId == null)
context.ElementShape.ContentItems = emptyContentItemsList;
context.ElementShape.BuildShapes = (Func<string, IEnumerable<dynamic>>)(displayType => emptyContentItemsList.Select(x => _contentManager.BuildDisplay(x, displayType)));
if (query == null || layoutId == null) {
return;
var query = _contentManager.Get<QueryPart>(queryId.Value);
}
// Retrieving paging parameters.
var queryString = _services.WorkContext.HttpContext.Request.QueryString;
@@ -104,14 +109,14 @@ namespace Orchard.Layouts.Drivers {
var contentItems = _projectionManager.GetContentItems(query.Id, pager.GetStartIndex() + element.Skip, pager.PageSize).ToList();
context.ElementShape.ContentItems = contentItems;
context.ElementShape.BuildShapes = (Func<string, IEnumerable<dynamic>>) (displayType => contentItems.Select(x => _contentManager.BuildDisplay(x, displayType)));
context.ElementShape.BuildShapes = (Func<string, IEnumerable<dynamic>>)(displayType => contentItems.Select(x => _contentManager.BuildDisplay(x, displayType)));
// TODO: Figure out if we need this for a Projection Element, and if so, how.
//// Sanity check so that content items with ProjectionPart can't be added here, or it will result in an infinite loop.
//contentItems = contentItems.Where(x => !x.Has<ProjectionPart>()).ToList();
// Applying layout.
var layout = _layoutRepository.Get(layoutId.Value);
var layout = layoutId != null ? _layoutRepository.Get(layoutId.Value) : default(LayoutRecord);
var layoutDescriptor = layout == null ? null : _projectionManager.DescribeLayouts().SelectMany(x => x.Descriptors).FirstOrDefault(x => x.Category == layout.Category && x.Type == layout.Type);
// Create pager shape.
@@ -140,7 +145,7 @@ namespace Orchard.Layouts.Drivers {
var layoutComponents = contentItems.Select(contentItem => {
var contentItemMetadata = _contentManager.GetItemMetadata(contentItem);
var propertyDescriptors = fieldDescriptors.Select( d => {
var propertyDescriptors = fieldDescriptors.Select(d => {
var fieldContext = new PropertyContext {
State = FormParametersHelper.ToDynamic(d.Property.State),
Tokens = new Dictionary<string, object> { { "Content", contentItem } }
@@ -195,7 +200,7 @@ namespace Orchard.Layouts.Drivers {
var list = context.ElementShape.List = _services.New.List();
foreach (var group in groups) {
var localResult = layoutDescriptor.Render(renderLayoutContext, group.Components);
// Add the Context to the shape.
localResult.Context(renderLayoutContext);
list.Add(_services.New.LayoutGroup(Key: new MvcHtmlString(group.Key), List: localResult));
@@ -281,6 +286,33 @@ namespace Orchard.Layouts.Drivers {
});
}
protected override void OnExporting(Projection element, ExportElementContext context) {
var query = element.QueryId != null ? _contentManager.Get<QueryPart>(element.QueryId.Value) : default(QueryPart);
var layout = element.LayoutId != null ? _layoutRepository.Get(element.LayoutId.Value) : default(LayoutRecord);
var queryIdentity = query != null ? _contentManager.GetItemMetadata(query).Identity.ToString() : default(string);
var layoutIndex = layout != null ? query.Layouts.IndexOf(layout) : default(int?);
if (queryIdentity != null && layoutIndex != null) {
context.ExportableData["QueryId"] = queryIdentity;
context.ExportableData["LayoutIndex"] = layoutIndex.Value.ToString();
}
}
protected override void OnImporting(Projection element, ImportElementContext context) {
var queryIdentity = context.ExportableData.Get("QueryId");
var query = queryIdentity != null ? context.Session.GetItemFromSession(queryIdentity) : default(ContentManagement.ContentItem);
if (query == null)
return;
var queryPart = query.As<QueryPart>();
var layoutIndex = XmlHelper.Parse<int>(context.ExportableData.Get("LayoutIndex"));
var layout = queryPart.Layouts[layoutIndex];
element.QueryId = queryPart.Id;
element.LayoutId = layout.Id;
}
private static string GetLayoutDescription(IEnumerable<LayoutDescriptor> layouts, LayoutRecord l) {
var descriptor = layouts.First(x => l.Category == x.Category && l.Type == x.Type);
return String.IsNullOrWhiteSpace(l.Description) ? descriptor.Display(new LayoutContext { State = FormParametersHelper.ToDynamic(l.State) }).Text : l.Description;

6
src/Orchard.Web/Modules/Orchard.Layouts/Elements/Projection.cs
View File

@@ -19,12 +19,18 @@ namespace Orchard.Layouts.Elements {
get {
return String.IsNullOrWhiteSpace(QueryLayoutId) ? null : XmlHelper.Parse<int?>(QueryLayoutId.Split(new[] { ';' })[0]);
}
set {
QueryLayoutId = String.Format("{0};{1}", value, LayoutId);
}
}
public int? LayoutId {
get {
return String.IsNullOrWhiteSpace(QueryLayoutId) ? null : XmlHelper.Parse<int?>(QueryLayoutId.Split(new[] { ';' })[1]);
}
set {
QueryLayoutId = String.Format("{0};{1}", QueryId, value);
}
}
public int ItemsToDisplay {