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Code Issues Actions 2 Packages Projects Releases Wiki Activity

- Tags: Tagging/Creating Tags for content items

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--HG--
extra : convert_revision : svn%3A5ff7c347-ad56-4c35-b696-ccb81de16e03/trunk%4041999
This commit is contained in:
suhacan
2009-11-24 03:54:13 +00:00
parent 8cfe592c98
commit 0649975813
7 changed files with 108 additions and 18 deletions
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33
src/Orchard.Web/Packages/Orchard.Tags/Controllers/TagsController.cs
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@@ -1,11 +1,10 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web.Mvc;
using Orchard.Localization;
using Orchard.Logging;
using Orchard.Models;
using Orchard.Settings;
using Orchard.Tags.Models;
using Orchard.Tags.Services;
using Orchard.Tags.ViewModels;
using Orchard.UI.Notify;
@@ -44,9 +43,27 @@ namespace Orchard.Tags.Controllers {
}
}
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Edit(FormCollection input, string returnUrl) {
[HttpPost]
public ActionResult Edit(FormCollection input, int taggedContentId, string returnUrl, string newTagName) {
try {
if (!String.IsNullOrEmpty(HttpContext.Request.Form["submit.Save"])) {
if (!_authorizer.Authorize(Permissions.ApplyTag, T("Couldn't apply tag")))
return new HttpUnauthorizedResult();
List<int> tagsForContentItem = new List<int>();
foreach (string key in input.Keys) {
if (key.StartsWith("Checkbox.") && input[key] == "true") {
int tagId = Convert.ToInt32(key.Substring("Checkbox.".Length));
tagsForContentItem.Add(tagId);
}
}
_tagService.UpdateTagsForContentItem(taggedContentId, tagsForContentItem);
}
else {
if (!_authorizer.Authorize(Permissions.CreateTag, T("Couldn't create tag")))
return new HttpUnauthorizedResult();
_tagService.CreateTag(newTagName);
_tagService.TagContentItem(taggedContentId, newTagName);
}
if (!String.IsNullOrEmpty(returnUrl)) {
return Redirect(returnUrl);
}
@@ -54,6 +71,9 @@ namespace Orchard.Tags.Controllers {
}
catch (Exception exception) {
_notifier.Error(T("Editing tags failed: " + exception.Message));
if (!String.IsNullOrEmpty(returnUrl)) {
return Redirect(returnUrl);
}
return RedirectToAction("Index");
}
}
@@ -62,15 +82,14 @@ namespace Orchard.Tags.Controllers {
return View(new TagsCreateViewModel());
}
[AcceptVerbs(HttpVerbs.Post)]
[HttpPost]
public ActionResult Create(FormCollection input) {
var viewModel = new TagsCreateViewModel();
try {
UpdateModel(viewModel, input.ToValueProvider());
if (!_authorizer.Authorize(Permissions.CreateTag, T("Couldn't create tag")))
return new HttpUnauthorizedResult();
Tag tag = new Tag { TagName = viewModel.TagName };
_tagService.CreateTag(tag);
_tagService.CreateTag(viewModel.TagName);
return RedirectToAction("Index");
}
catch (Exception exception) {

6
src/Orchard.Web/Packages/Orchard.Tags/Models/Tag.cs
View File

@@ -3,4 +3,10 @@
public virtual int Id { get; set; }
public virtual string TagName { get; set; }
}
public class TagsContentItems {
public virtual int Id { get; set; }
public virtual int TagId { get; set; }
public virtual int ContentItemId { get; set; }
}
}

13
src/Orchard.Web/Packages/Orchard.Tags/Models/TagsHandler.cs
View File

@@ -10,16 +10,20 @@ namespace Orchard.Tags.Models {
public class HasTags : ContentPart {
public HasTags() {
AllTags = new List<Tag>();
CurrentTags = new List<Tag>();
}
public IEnumerable<Tag> AllTags { get; set; }
public IList<Tag> AllTags { get; set; }
public IList<Tag> CurrentTags { get; set; }
}
public class HasTagsProvider : ContentProvider {
private readonly IRepository<Tag> _tagsRepository;
private readonly IRepository<TagsContentItems> _tagsContentItemsRepository;
public HasTagsProvider(IRepository<Tag> tagsRepository) {
public HasTagsProvider(IRepository<Tag> tagsRepository, IRepository<TagsContentItems> tagsContentItemsRepository) {
_tagsRepository = tagsRepository;
_tagsContentItemsRepository = tagsContentItemsRepository;
Filters.Add(new ActivatingFilter<HasTags>("sandboxpage"));
}
@@ -37,6 +41,11 @@ namespace Orchard.Tags.Models {
HasTags tags = context.ContentItem.Get<HasTags>();
tags.AllTags = _tagsRepository.Table.ToList();
IEnumerable<TagsContentItems> tagsContentItems = _tagsContentItemsRepository.Fetch(x => x.ContentItemId == context.ContentItem.Id);
foreach (var tagContentItem in tagsContentItems) {
Tag tag = _tagsRepository.Get(tagContentItem.TagId);
tags.CurrentTags.Add(tag);
}
}
}
}

2
src/Orchard.Web/Packages/Orchard.Tags/Permissions.cs
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@@ -4,6 +4,7 @@ using Orchard.Security.Permissions;
namespace Orchard.Tags {
public class Permissions : IPermissionProvider {
public static readonly Permission CreateTag = new Permission { Description = "Creating a Tag", Name = "CreateTag" };
public static readonly Permission ApplyTag = new Permission { Description = "Applying a Tag", Name = "ApplyTag" };
public string PackageName {
get {
@@ -14,6 +15,7 @@ namespace Orchard.Tags {
public IEnumerable<Permission> GetPermissions() {
return new List<Permission> {
CreateTag,
ApplyTag,
};
}
}

52
src/Orchard.Web/Packages/Orchard.Tags/Services/TagService.cs
View File

@@ -1,6 +1,7 @@
using System.Collections.Generic;
using System.Linq;
using Orchard.Data;
using Orchard.Localization;
using Orchard.Logging;
using Orchard.Security;
using Orchard.Settings;
@@ -10,32 +11,73 @@ using Orchard.UI.Notify;
namespace Orchard.Tags.Services {
public interface ITagService : IDependency {
IEnumerable<Tag> GetTags();
void CreateTag(Tag tag);
Tag GetTagByName(string tagName);
void CreateTag(string tagName);
void TagContentItem(int contentItemId, string tagName);
void UpdateTagsForContentItem(int contentItemId, IEnumerable<int> tagsForContentItem);
}
public class TagService : ITagService {
private readonly IRepository<Tag> _tagRepository;
private readonly IRepository<TagsContentItems> _tagsContentItemsRepository;
private readonly IAuthorizer _authorizer;
private readonly INotifier _notifier;
public TagService(IRepository<Tag> tagRepository, IAuthorizer authorizer, INotifier notifier) {
public TagService(IRepository<Tag> tagRepository,
IRepository<TagsContentItems> tagsContentItemsRepository,
IAuthorizer authorizer, INotifier notifier) {
_tagRepository = tagRepository;
_tagsContentItemsRepository = tagsContentItemsRepository;
_authorizer = authorizer;
_notifier = notifier;
Logger = NullLogger.Instance;
T = NullLocalizer.Instance;
}
public ILogger Logger { get; set; }
public ISite CurrentSite { get; set; }
public Localizer T { get; set; }
#region ITagService Members
public IEnumerable<Tag> GetTags() {
return from comment in _tagRepository.Table.ToList() select comment;
return from tags in _tagRepository.Table.ToList() select tags;
}
public void CreateTag(Tag tag) {
_tagRepository.Create(tag);
public Tag GetTagByName(string tagName) {
return _tagRepository.Get(x => x.TagName == tagName);
}
public void CreateTag(string tagName) {
if (_tagRepository.Get(x => x.TagName == tagName) == null) {
Tag tag = new Tag { TagName = tagName };
_tagRepository.Create(tag);
}
else {
_notifier.Warning(T("Couldn't create tag: " + tagName + "it already exixts"));
}
}
public void TagContentItem(int contentItemId, string tagName) {
Tag tag = GetTagByName(tagName);
TagsContentItems tagsContentItems = new TagsContentItems { ContentItemId = contentItemId, TagId = tag.Id };
_tagsContentItemsRepository.Create(tagsContentItems);
}
public void UpdateTagsForContentItem(int contentItemId, IEnumerable<int> tagsForContentItem) {
List<int> newTagsForContentItem = new List<int>(tagsForContentItem);
IEnumerable<TagsContentItems> currentTagsForContentItem = _tagsContentItemsRepository.Fetch(x => x.ContentItemId == contentItemId);
foreach (var tagContentItem in currentTagsForContentItem) {
if (!newTagsForContentItem.Contains(tagContentItem.TagId)) {
_tagsContentItemsRepository.Delete(tagContentItem);
}
else {
newTagsForContentItem.Remove(tagContentItem.TagId);
}
}
foreach (var newTagForContentItem in newTagsForContentItem) {
_tagsContentItemsRepository.Create(new TagsContentItems { ContentItemId = contentItemId, TagId = newTagForContentItem });
}
}
#endregion

19
src/Orchard.Web/Packages/Orchard.Tags/Views/Models/DisplayTemplates/HasTags.ascx
View File

@@ -6,16 +6,29 @@
<%= Html.ValidationSummary() %>
<div class="yui-g">
<h2 class="separator">Edit Tags</h2>
<%= Html.Hidden("TaggedContentId", Model.ContentItem.Id) %>
<%= Html.Hidden("ReturnUrl", Context.Request.Url) %>
<h3>Choose from existing tags</h3>
<ol>
<%= Html.Hidden("ReturnUrl", Context.Request.Url) %>
<% foreach (var tag in Model.AllTags) { %>
<li>
<label for"<%= tag.TagName %>"><%= tag.TagName %>:</label>
<input type="checkbox" value="true" name="<%= tag.TagName %>"/>
<% if (Model.CurrentTags.Contains(tag)) {%>
<input type="checkbox" value="true" checked="checked" name="Checkbox.<%=tag.Id%>"/>
<% } else {%>
<input type="checkbox" value="true" name="Checkbox.<%=tag.Id%>"/>
<% } %>
</li>
<% } %>
<li>
<input type="submit" class="button" value="Save" />
<input type="submit" class="button" name="submit.Save" value="Save" />
</li>
</ol>
<h3>Or add a new tag</h3>
<ol>
<li>
<input id="NewTagName" class="inputText inputTextLarge" name="NewTagName" type="text" value="" />
<input type="submit" class="button" name="submit.Add" value="Add" />
</li>
</ol>
</div>

1
src/Orchard.Web/Packages/Orchard.Tags/Views/Tags/Index.aspx
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@@ -10,5 +10,4 @@
&nbsp;
<% } %>
</div>
<% Html.EndForm(); %>
<% Html.Include("Footer"); %>