Backup/Discuz.Forum/Polls.cs

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using System;
using System.Text;
using System.Data;
using System.Data.Common;

using Discuz.Common;
using Discuz.Data;
using Discuz.Config;
using Discuz.Entity;
using Discuz.Common.Generic;

namespace Discuz.Forum
{
    /// <summary>
    /// 投票操作类
    /// </summary>
    public class Polls
    {
        /// <summary>
        /// 创建一个投票
        /// </summary>
        /// <param name="tid">关联的主题id</param>
        /// <param name="multiple">投票类型, 0为单选, 1为多选</param>
        /// <param name="itemcount">投票项总数</param>
        /// <param name="itemnamelist">投票项目列表</param>
        /// <param name="itemvaluelist">投票项目结果列表</param>
        /// <param name="usernamelist">用户名列表</param>
        /// <param name="enddatetime">截止日期</param>
        /// <param name="userid">用户id</param>
        /// <param name="maxchoices">最多可选项数</param>
        /// <param name="visible">提交投票后结果才可见, 0为可见, 1为投票后可见</param>
        /// <param name="allowview">是否允许公开投票参与人</param>
        /// <returns>成功则返回true, 否则返回false</returns>
        public static bool CreatePoll(int tid, int multiple, int itemcount, string itemnamelist, string itemvaluelist, string enddatetime, int userid, int maxchoices, int visible, int allowview)
        {
            string[] itemname = Utils.SplitString(itemnamelist, "\r\n");

            if ((itemname.Length != itemcount) || (Utils.SplitString(itemvaluelist, "\r\n").Length != itemcount))
                return false;

            PollInfo pollinfo = new PollInfo();
            pollinfo.Displayorder = 0;
            pollinfo.Expiration = Utils.GetStandardDateTime(enddatetime);
            pollinfo.Maxchoices = maxchoices;
            pollinfo.Multiple = multiple;
            pollinfo.Tid = tid;
            pollinfo.Uid = userid;
            pollinfo.Visible = visible;
            pollinfo.Allowview = allowview;

            int pollid = Discuz.Data.Polls.CreatePoll(pollinfo);

            if (pollid > 0)
            {
                for (int i = 0; i < itemcount; i++)
                {
                    PollOptionInfo polloptioninfo = new PollOptionInfo();
                    polloptioninfo.Displayorder = i + 1;
                    polloptioninfo.Pollid = pollid;
                    polloptioninfo.Polloption = Utils.GetSubString(itemname[i], 80, "");