protected void Page_Load(object sender, EventArgs e)
{
m_AdminForm = AdminBlogArticleFilter.GetFromFilter("filter");
int userid = _Request.Get <int>("userid", Method.Get, 0);
if (userid > 0)
{
m_AdminForm.AuthorID = userid;
}
if (_Request.IsClick("advancedsearch"))
{
SearchAlbums();
}
else if (_Request.IsClick("deletechecked"))
{
DeleteChecked();
}
else if (_Request.IsClick("deletesearched"))
{
DeleteSearched();
//DeletedSearchResult();
}
using (ErrorScope es = new ErrorScope())
{
int pageNumber = _Request.Get <int>("page", 0);
m_ArticleListPageSize = m_AdminForm.PageSize;
m_ArticleList = BlogBO.Instance.GetBlogArticlesForAdmin(MyUserID, m_AdminForm, pageNumber);
if (m_ArticleList != null)
{
m_TotalArticleCount = m_ArticleList.TotalRecords;
UserBO.Instance.WaitForFillSimpleUsers <BlogArticle>(m_ArticleList);
}
if (es.HasUnCatchedError)
{
es.CatchError <ErrorInfo>(delegate(ErrorInfo error) {
ShowError(error);
});
}
}
}
public override bool BeforeExecute(int operatorUserID, string param, ref long offset, ref int totalCount, out string title)
{
StringList paramData = StringList.Parse(param);
AdminBlogArticleFilter filter = AdminBlogArticleFilter.Parse(paramData[0]);
//只取一条数据测试下就可以
filter.PageSize = 1;
BlogArticleCollection articles = BlogBO.Instance.GetBlogArticlesForAdmin(operatorUserID, filter, 1);
if (articles == null || articles.Count == 0)
{
title = "没有数据可以删除";
return(false);
}
totalCount = articles.TotalRecords;
title = "将删除 " + totalCount + " 篇日志";
return(true);
}
public override void AfterExecute(int operatorUserID, string param, bool success, int totalCount, int finishedCount, out string title)
{
if (success)
{
title = "删除日志成功，共删除 " + finishedCount + " 篇日志";
StringList paramData = StringList.Parse(param);
AdminBlogArticleFilter filter = AdminBlogArticleFilter.Parse(paramData[0]);
if (success)
{
User operatorUser = UserBO.Instance.GetUser(operatorUserID, GetUserOption.WithAll);
Logs.LogManager.LogOperation(
new Blog_DeleteBlogArticleBySearch(operatorUserID, operatorUser.Name, IPUtil.GetCurrentIP(), filter, finishedCount)
);
}
}
else
{
title = "删除日志失败";
}
}
public override bool StepExecute(int operatorUserID, string param, ref long offset, ref int totalCount, ref int finishedCount, out string title, out bool isLastStep)
{
StringList paramData = StringList.Parse(param);
AdminBlogArticleFilter filter = AdminBlogArticleFilter.Parse(paramData[0]);
int stepCount;
if (BlogBO.Instance.DeleteBlogArticlesForAdmin(operatorUserID, filter, paramData[1] == "1", stepDeleteCount, out stepCount)) // .DeleteDoingsBySearch(filter, 200);
{
finishedCount += stepCount;
isLastStep = stepCount < stepDeleteCount;
title = "正在删除日志，总数 " + totalCount + "，已删 " + finishedCount;
}
else
{
isLastStep = true;
title = string.Empty;
}
return(true);
}
private string BuildConditionsByFilter(SqlQuery query, AdminBlogArticleFilter filter, int operatorUserID, IEnumerable<Guid> excludeRoleIDs, bool startWithWhere)
{
StringBuffer sqlConditions = new StringBuffer();
if (string.IsNullOrEmpty(filter.SearchKey) == false)
{
switch (filter.SearchMode)
{
case SearchArticleMethod.Subject: //标题筛选
sqlConditions += " AND [Subject] LIKE '%' + @Keywords + '%'";
break;
case SearchArticleMethod.FullText: //正文筛选
sqlConditions += " AND [Content] LIKE '%' + @Keywords + '%'";
break;
default:
sqlConditions += " AND ([Subject] LIKE '%' + @Keywords + '%' OR [Content] LIKE '%' + @Keywords + '%')";
break;
}
query.CreateParameter<string>("@Keywords", filter.SearchKey, SqlDbType.NVarChar, 1000);
}
if (string.IsNullOrEmpty(filter.CreateIP) == false)
{
sqlConditions += " AND [CreateIP] LIKE '%' + @CreateIP + '%'";
query.CreateParameter<string>("@CreateIP", filter.CreateIP, SqlDbType.VarChar, 50);
}
if (filter.ArticleID != null)
{
sqlConditions += " AND [ArticleID] = @ArticleID";
query.CreateParameter<int?>("@ArticleID", filter.ArticleID, SqlDbType.Int);
}
if (filter.AuthorID != null)
{
sqlConditions += " AND [UserID] = @UserID";
query.CreateParameter<int?>("@UserID", filter.AuthorID, SqlDbType.Int);
}
if (filter.BeginDate != null)
{
sqlConditions += " AND [CreateDate] >= @BeginDate";
query.CreateParameter<DateTime?>("@BeginDate", filter.BeginDate, SqlDbType.DateTime);
}
if (filter.EndDate != null)
{
sqlConditions += " AND [CreateDate] <= @EndDate";
query.CreateParameter<DateTime?>("@EndDate", filter.EndDate, SqlDbType.DateTime);
}
if (filter.TotaLViewsScopeBegin != null && filter.TotalViewsScopeEnd != null)
{
sqlConditions += " AND ([TotalViews] >= @TotalViewsScopeBegin AND [TotalViews] <= @TotalViewsScopeEnd)";
query.CreateParameter<int?>("@TotalViewsScopeBegin", filter.TotaLViewsScopeBegin, SqlDbType.Int);
query.CreateParameter<int?>("@TotalViewsScopeEnd", filter.TotalViewsScopeEnd, SqlDbType.Int);
}
if (filter.TotalCommentsScopeBegin != null && filter.TotalCommentsScopeEnd != null)
{
sqlConditions += " AND ([TotalComments] >= @TotalCommentsScopeBegin AND [TotalComments] <= @TotalCommentsScopeEnd)";
query.CreateParameter<int?>("@TotalCommentsScopeBegin", filter.TotalCommentsScopeBegin, SqlDbType.Int);
query.CreateParameter<int?>("@TotalCommentsScopeEnd", filter.TotalCommentsScopeEnd, SqlDbType.Int);
}
if (string.IsNullOrEmpty(filter.Username) == false)
{
sqlConditions += " AND [UserID] = (SELECT [UserID] FROM [bx_Users] WHERE [Username] = @Username)";
query.CreateParameter<string>("@Username", filter.Username, SqlDbType.NVarChar, 50);
}
string excludeRoleSQL = DaoUtil.GetExcludeRoleSQL("[UserID]", "[LastEditUserID]", operatorUserID, excludeRoleIDs, query);
if (string.IsNullOrEmpty(excludeRoleSQL) == false)
{
sqlConditions += " AND " + excludeRoleSQL;
}
if (sqlConditions.Length > 0)
{
sqlConditions.Remove(0, 5);
if (startWithWhere)
sqlConditions.InnerBuilder.Insert(0, " WHERE ");
}
return sqlConditions.ToString();
}
public override DeleteResult DeleteBlogArticlesBySearch(AdminBlogArticleFilter filter, int operatorUserID, IEnumerable<Guid> excludeRoleIDs, int topCount, out int deletedCount)
{
deletedCount = 0;
using (SqlQuery query = new SqlQuery())
{
string conditions = BuildConditionsByFilter(query, filter, operatorUserID, excludeRoleIDs, true);
StringBuffer sql = new StringBuffer();
sql += @"
DECLARE @DeleteData table (UserID int, ArticleID int);
INSERT INTO @DeleteData SELECT TOP (@TopCount) [UserID],[ArticleID] FROM [bx_BlogArticles] " + conditions + @";
DELETE [bx_BlogArticles] WHERE ArticleID IN (SELECT [ArticleID] FROM @DeleteData);
SELECT @@ROWCOUNT;
SELECT [UserID],COUNT(*) AS [Count] FROM @DeleteData GROUP BY [UserID];";
query.CreateTopParameter("@TopCount", topCount);
query.CommandText = sql.ToString();
using (XSqlDataReader reader = query.ExecuteReader())
{
DeleteResult deleteResult = new DeleteResult();
if (reader.Read())
deletedCount = reader.Get<int>(0);
if (reader.NextResult())
{
while (reader.Read())
{
deleteResult.Add(reader.Get<int>("UserID"), reader.Get<int>("Count"));
}
}
return deleteResult;
}
}
}
public override BlogArticleCollection GetBlogArticlesBySearch(int operatorID, Guid[] excludeRoleIDs, AdminBlogArticleFilter filter, int pageNumber)
{
using (SqlQuery query = new SqlQuery())
{
string conditions = BuildConditionsByFilter(query, filter, operatorID, excludeRoleIDs, false);
query.Pager.TableName = "[bx_BlogArticles]";
query.Pager.SortField = filter.Order.ToString();
if (filter.Order != AdminBlogArticleFilter.OrderBy.ArticleID)
{
query.Pager.PrimaryKey = "ArticleID";
}
query.Pager.IsDesc = filter.IsDesc;
query.Pager.PageNumber = pageNumber;
query.Pager.PageSize = filter.PageSize;
query.Pager.SelectCount = true;
query.Pager.Condition = conditions.ToString();
using (XSqlDataReader reader = query.ExecuteReader())
{
BlogArticleCollection articles = new BlogArticleCollection(reader);
if (reader.NextResult())
{
if (reader.Read())
{
articles.TotalRecords = reader.Get<int>(0);
}
}
return articles;
}
}
}
/// <summary> /// 删除搜索结果 /// </summary> /// <param name="filter">搜索条件</param> /// <param name="operatorID">操作者ID</param> /// <param name="excludeRoleIDs">操作者没有权限管理的用户组ID</param> /// <param name="isGetDeleteResult">是否获取删除结果</param> /// <param name="topCount">删除搜索结果的前几条</param> /// <param name="deletedCount">真实删除的条数</param> /// <returns></returns> public abstract DeleteResult DeleteBlogArticlesBySearch(AdminBlogArticleFilter filter, int operatorID, IEnumerable <Guid> excludeRoleIDs, int topCount, out int deletedCount);
/// <summary> /// 搜索博客日志（后台管理用） /// </summary> /// <param name="operatorID">操作者ID</param> /// <param name="excludeRoleIDs">在返回结果中要排除哪些用户组成员发布的日志</param> /// <param name="filter">搜索条件</param> /// <param name="pageNumber">数据分页页码</param> /// /// <returns></returns> public abstract BlogArticleCollection GetBlogArticlesBySearch(int operatorID, Guid[] excludeRoleIDs, AdminBlogArticleFilter filter, int pageNumber);
private void SearchAlbums()
{
AdminBlogArticleFilter filter = AdminBlogArticleFilter.GetFromForm();
filter.Apply("filter", "page");
}
