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ViewThreadForm.cpp

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/*
Copyright (C) 2004  Anders Hedstrom

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/
//#include <stdio.h>
#include <map>

#include "IWeb.h"
#include <libibank.h>
#include "ViewThreadForm.h"




ViewThreadForm::ViewThreadForm(Web *w) : BaseForm(w, "ViewThreadForm")
{
}


ViewThreadForm::~ViewThreadForm()
{
}


void ViewThreadForm::Process()
{
        IWeb *pWeb = static_cast<IWeb *>(GetWeb());
        Database& db = pWeb -> GetDatabase();
        char action[200];

        // <input type="submit" name="ViewThreadForm" value="action" ...
        if (!GetForm() -> getvalue( (char *)GetFormName().c_str(), action, 200) || !*action)
        {
                return;
        }
        if (!strcmp(action,"edit"))
        {
                std::string message = GetForm() -> getvalue("message");
                long num = atol(message.c_str());
                pWeb -> SetMessage(num);
                pWeb -> SetPage( 8 );
        }
        else
        if (!strcmp(action,"delete"))
        {
                db::Thread thread(db, pWeb -> GetThread());
                if (thread.started_by == pWeb -> GetUsernum())
                {
                        thread.deleted++;
                        thread.save();
                }
                pWeb -> SetPage( 4 );
        }
}


void ViewThreadForm::Display(long)
{
        IWeb *pWeb = static_cast<IWeb *>(GetWeb());
        Database& db = pWeb -> GetDatabase();
        Query q(db);
        Query q2(db);
        char sql[1000];
        std::map<long,long> mmap;
        db::Thread thread(db, pWeb -> GetThread());

//      printf("<h3>View thread</h3>");
        Navigator(pWeb -> GetForum(),pWeb -> GetThread());
        printf("</td><td align=center>");
        printf("[ <a href=\"%s?page=7\">post message</a> ",GetCgiName().c_str());
        if (thread.started_by == pWeb -> GetUsernum())
        {
                printf("| <a href=\"%s?ViewThreadForm=delete\">remove topic</a> ",GetCgiName().c_str());
        }
        printf("]</td><td align=right>");
//      printf("<div align=right>");
        printf("[ <a href=\"%s?page=2\">settings</a> ",GetCgiName().c_str());
        printf("| <a href=\"%s?logout=1\">logout</a> ",GetCgiName().c_str());
//      printf("]</div>");
        printf("]</td></tr></table>");
        printf("</div>");


        sprintf(sql,"select num,version from message where thread=%ld",pWeb -> GetThread());
        q.get_result(sql);
        while (q.fetch_row())
        {
                long num = q.getval();
                long version = q.getval();
                mmap[num] = (version > mmap[num]) ? version : mmap[num];
        }
        q.free_result();

        sprintf(sql,"select * from message where thread=%ld and deleted=0 order by posted",pWeb -> GetThread());
        q.get_result(sql);
        printf("<table cellpadding=\"0\" cellspacing=\"0\" class=viewthread width=\"100%%\">");
        while (q.fetch_row())
        {
                db::Message message(&db,&q);
                if (message.version == mmap[message.num])
                {
                        db::Account account(db,message.posted_by);
                        printf("<tr>");
                        printf("<th class=viewthread width=\"1%%\" align=left>");
                        printf("%s<br>",GetAccountName(account).c_str());
                        nbprintf("%s",message.posted.c_str());
                        if (message.version > 1)
                        {
                                printf("<br><span class=updated>Version: %d<br>",message.version);
                                nbprintf("%s</span>",message.updated.c_str());
                        }
                        printf("</th>");
                        printf("<td class=viewthread><b>%s</b>",message.title.c_str());
                        if (message.posted_by == pWeb -> GetUsernum())
                        {
                                printf(" [ <a href=\"%s?ViewThreadForm=edit&message=%ld\">edit message</a> ]",GetCgiName().c_str(),message.num);
                        }
                        printf("<br>");
                        viewtext(message.body);
                        sprintf(sql,"select * from linkmessageimage where message=%ld and deleted=0",message.num);
                        q2.get_result(sql);
                        if (q2.num_rows() > 0)
                        {
                                printf("<hr>");
                        }
                        while (q2.fetch_row())
                        {
                                db::Linkmessageimage x(&db,&q2);
                                printf("&nbsp;&nbsp;");
                                viewtn( x.image );
//                              printf("<a href=\"%s?img=%ld\">",GetCgiName().c_str(),x.image);
//                              printf("<img alt=\"Thumbnail\" border=\"0\" src=\"%s?imgtn=%ld\"></a> ",GetCgiName().c_str(),x.image);
                        }
                        q2.free_result();
                        printf("</tr>");
                }
        }
        printf("</table>");
        q.free_result();
}

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