public static MvcHtmlString GetCategoryString(this HtmlHelper Html, Article articel)
{
string str = "";
var list = articel.Categorys.Where(c => c.Type == CategoryType.Category).ToList();
for (int i = 0; i < list.Count; i++)
{
if (i < list.Count - 1)
str += list[i].Name + ",";
else
str += list[i].Name;
}
return MvcHtmlString.Create(str);
}
/// <summary>
/// 阅读文章权限
/// </summary>
/// <param name="article"></param>
/// <returns></returns>
public bool ReadArticelPower(Article article)
{
User user = _sessionManager.User;
if (AdminPower())
{
return true;
}
else if (article.Status == ArticleStatus.Open)
{
return true;
}
else if (user != null && user.UserId == article.Author.UserId && article.Status != ArticleStatus.Delete)
{
return true;
}
else
{
return false;
}
}
public JsonResult AjaxAdd(ArticleAjaxModel model)
{
bool success = false;
string message = null;
object data = null;
try
{
if (ModelState.IsValid)
{
Article article = new Article() { Author = _userSrvice.GetLoginUser(), Content = model.Content, Title = model.Title, Status = ArticleStatus.Temp, CreateDate = DateTime.Now, Type = ArticleType.Blog, ModifyDate = DateTime.Now, Categorys = new List<Category>() };
if (model.Categorys != null)
{
foreach (int categoryId in model.Categorys)
{
Category cat = _categoryService.GetCategoryById(categoryId);
if (cat == null)
{
throw new Exception("不存在该分类！");
}
cat.Count++;
_categoryService.UpdateCategory(cat);
article.Categorys.Add(cat);
}
}
if (model.Tags != null)
{
foreach (string tag in model.Tags)
{
Category category = _categoryService.FindTagByName(tag);
if (category == null)
{
category = new Category() { Name = tag, Count = 1, Type = CategoryType.Tag };
_categoryService.AddCategory(category);
}
else
{
category.Count++;
_categoryService.UpdateCategory(category);
}
article.Categorys.Add(category);
}
}
data = _articleService.AddArticle(article);
success = true;
}
else
{
foreach (var value in ModelState.Values)
{
foreach (var error in value.Errors)
{
message = error.ErrorMessage;
break;
}
if (message != null)
{
break;
}
}
}
}
catch (DomainException ex)
{
message = ex.Errors.First().Value;
}
catch (Exception ex)
{
message = ex.Message;
}
return Json(new { success = success, message = message, data = data });
}
public ActionResult Add()
{
Article article = new Article() { Author = _userSrvice.GetLoginUser(), Content = "", Title = "", Status = ArticleStatus.Temp, CreateDate = DateTime.Now, Type = ArticleType.Blog, ModifyDate = DateTime.Now };
IList<Category> lastTag = _categoryService.GetLastTag();
ViewBag.LastTag = lastTag;
return View(article);
}
/// <summary>
/// 创建文章的分类选择
/// </summary>
/// <param name="Html"></param>
/// <param name="article"></param>
/// <returns></returns>
public static MvcHtmlString BulidArticleCategory(this HtmlHelper Html, Article article)
{
var list = DependencyResolver.Current.GetService<ICategoryService>().GetAllCategory().Where(c => c.Type == Domain.CategoryType.Category && c.Parent == null).ToList();
int level = 0;
TagBuilder ul = new TagBuilder("ul");
ul.Attributes.Add("class", "categorychecklist form-no-clear");
ul.Attributes.Add("id", "categorychecklist");
ul.Attributes.Add("data-wp-lists", "list:category");
foreach (var cat in list)
{
TagBuilder li = new TagBuilder("li");
li.Attributes.Add("id", "category-" + cat.CategoryId);
TagBuilder label = new TagBuilder("label");
label.AddCssClass("selectit");
TagBuilder input = new TagBuilder("input");
input.Attributes.Add("value", cat.CategoryId.ToString());
input.Attributes.Add("type", "checkbox");
input.Attributes.Add("name", "Category");
input.Attributes.Add("id", "in-category-" + cat.CategoryId);
if (article.Categorys != null && article.Categorys.Count > 0 && article.Categorys.Where(c => c.CategoryId == cat.CategoryId).Count() > 0)
{
input.Attributes.Add("checked", "checked");
}
label.InnerHtml = input.ToString() + cat.Name;
li.InnerHtml = label.ToString();
if (cat.Children != null && cat.Children.Count > 0)
{
li.InnerHtml += BulidArticleChildrenCategory(cat.Children, level + 1, article);
}
ul.InnerHtml += li.ToString();
}
return MvcHtmlString.Create(ul.ToString());
}
private static string BulidArticleChildrenCategory(IList<Category> categorys, int level, Article article)
{
TagBuilder ul = new TagBuilder("ul");
ul.AddCssClass("children");
foreach (var cat in categorys)
{
TagBuilder li = new TagBuilder("li");
li.Attributes.Add("id", "category-" + cat.CategoryId);
TagBuilder label = new TagBuilder("label");
label.AddCssClass("selectit");
TagBuilder input = new TagBuilder("input");
input.Attributes.Add("value", cat.CategoryId.ToString());
input.Attributes.Add("type", "checkbox");
input.Attributes.Add("name", "Category");
input.Attributes.Add("id", "in-category-" + cat.CategoryId);
if (article.Categorys != null && article.Categorys.Count > 0 && article.Categorys.Where(c => c.CategoryId == cat.CategoryId).Count() > 0)
{
input.Attributes.Add("checked", "checked");
}
label.InnerHtml = input.ToString() + cat.Name;
li.InnerHtml = label.ToString();
if (cat.Children != null && cat.Children.Count > 0)
{
li.InnerHtml += BulidArticleChildrenCategory(cat.Children, level + 1, article);
}
ul.InnerHtml += li.ToString();
}
return ul.ToString();
}
