<?php
/*
 * Decir
 * Version 0.1
 * Copyright (C) 2007 Dan Fuhry
 * viewtopic.php - Shows individual posts
 *
 * This program is Free Software; you can redistribute 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 details.
 */

require('common.php');
require('bbcode.php');

global $whos_online;

$template->header();

if ( strtolower($paths->getParam(0)) == 'post' || isset($_GET['pid']) )
{
  $pid = ( $n = $paths->getParam(1) ) ? $n : ( ( isset($_GET['pid']) ) ? $_GET['pid'] : 0 );
  $pid = intval($pid);
  
  if(empty($pid))
  {
    echo '<p>Invalid topic ID</p>';
    $template->footer();
    return;
  }
  
  $q = $db->sql_query('SELECT topic_id FROM '.table_prefix.'decir_posts WHERE post_id='.$pid.';');
  if ( !$q )
    $db->_die();
  
  $row = $db->fetchrow();
}
else
{
  $tid = ( $n = $paths->getParam(1) ) ? $n : ( ( isset($_GET['tid']) ) ? $_GET['tid'] : 0 );
  $tid = intval($tid);
  
  if(empty($tid))
  {
    echo '<p>Invalid topic ID</p>';
    $template->footer();
    return;
  }
}

$q = $db->sql_query('SELECT forum_id,topic_id FROM '.table_prefix.'decir_topics WHERE topic_id='.$tid.';');

if ( !$q )
  $db->_die();

$topic_exists = true;

if ( $db->numrows() > 0 )
{
  $row = $db->fetchrow();
  $forum_id = $row['forum_id'];
  $topic_id = $row['topic_id'];
  $topic_exists = true;
}
else
{
  $topic_exists = false;
}

$post_template = <<<TPLCODE
<a name="{POST_ID}" id="{POST_ID}"></a>
<div class="post tblholder">
  <table border="0" cellspacing="1" cellpadding="4" style="width: 100%;">
    <tr>
      <th colspan="2" style="text-align: left;">Posted: {TIMESTAMP}</th>
    </tr>
    <tr>
      <td class="row3" valign="top">
        {POST_TEXT}
      </td>
      <td class="row1" style="width: 120px;" valign="top">
        <div class="menu">
          {USER_LINK}
          <ul>
            <li><a>View profile</a></li>
            <li><a>Visit homepage</a></li>
            <li><a href="{QUOTE_LINK}">Quote this post</a></li>
            <li><a>Vote to ban this user</a></li>
            <li><a>Send private message</a></li>
            <li><a>View all messages posted by {USERNAME}</a></li>
          </ul>
        </div>
        <span class="menuclear"></span>
        {USER_TITLE}<br />
        <br />
        Joined: {REG_TIME}
        <!-- BEGIN whos_online_support -->
          <br />
          <!-- BEGIN user_is_online -->
          <span style="color: #007900;"><b>Online</b></span>
          <!-- BEGINELSE user_is_online -->
          <span style="color: #666666;">Offline</span>
          <!-- END user_is_online -->
        <!-- END whos_online_support -->
      </td>
    </tr>
  </table>
</div>
TPLCODE;

$sql = 'SELECT p.post_id,p.poster_name,p.poster_id,u.username,p.timestamp,u.user_level,u.reg_time,t.post_text,t.bbcode_uid FROM '.table_prefix.'decir_posts AS p
          LEFT JOIN '.table_prefix.'users AS u
            ON u.user_id=poster_id
          LEFT JOIN '.table_prefix.'decir_posts_text AS t
            ON p.post_id=t.post_id
          WHERE p.topic_id='.$tid.'
          ORDER BY p.timestamp ASC;';

$q = $db->sql_query($sql);
if ( !$q )
  $db->_die();

if ( $db->numrows() < 1 )
{
  die_friendly('Error', '<p>The topic you requested does not exist.</p>');
}

$parser = $template->makeParserText($post_template);

while ( $row = $db->fetchrow() )
{
  $poster_name = ( $row['poster_id'] == 1 ) ? $row['poster_name'] : $row['username'];
  $datetime = date('F d, Y h:i a', $row['timestamp']);
  $post_text = render_bbcode($row['post_text'], $row['bbcode_uid']);
  $regtime = date('F Y', $row['reg_time']);
  
  $user_color = '#0000AA';
  switch ( $row['user_level'] )
  {
    case USER_LEVEL_ADMIN: $user_color = '#AA0000'; break;
    case USER_LEVEL_MOD:   $user_color = '#00AA00'; break;
  }
  if ( $row['poster_id'] > 1 )
  {
    $user_link = "<a style='color: $user_color; background-color: transparent; display: inline; padding: 0;' href='".makeUrlNS('User', str_replace(' ', '_', $poster_name))."'><big>$poster_name</big></a>";
  }
  else
  {
    $user_link = '<big>'.$poster_name.'</big>';
  }
  $quote_link = makeUrlNS('Special', 'Forum/New/Quote/' . $row['post_id'], false, true);
  $user_title = 'Anonymous user';
  switch ( $row['user_level'] )
  {
    case USER_LEVEL_ADMIN: $user_title = 'Administrator'; break;
    case USER_LEVEL_MOD:   $user_title = 'Moderator'; break;
    case USER_LEVEL_MEMBER:$user_title = 'Member'; break;
    case USER_LEVEL_GUEST: $user_title = 'Guest'; break;
  }
  $parser->assign_vars(Array(
      'POST_ID' => (string)$row['post_id'],
      'USERNAME' => $poster_name,
      'USER_LINK' => $user_link,
      'REG_TIME' => $regtime,
      'TIMESTAMP' => $datetime,
      'POST_TEXT' => $post_text,
      'USER_TITLE' => $user_title,
      'QUOTE_LINK' => $quote_link
    ));
  // Decir can integrate with the Who's Online plugin
  $who_support = $plugins->loaded('WhosOnline');
  $user_online = false;
  if ( $who_support && in_array($row['username'], $whos_online['users']) )
  {
    $user_online = true;
  }
  elseif ( $row['poster_id'] < 2 )
  {
    $who_support = false;
  }
  $parser->assign_bool(Array(
      'whos_online_support' => $who_support,
      'user_is_online' => $user_online
    ));
  echo $parser->run();
}

$db->free_result();

if ( $topic_exists )
{
  $can_post_replies = false;
  $can_post_topics  = false;
  
  $forum_perms = $session->fetch_page_acl('DecirForum', $forum_id);
  $topic_perms = $session->fetch_page_acl('DecirTopic', $topic_id);
  
  if ( $forum_perms->get_permissions('decir_post') )
    $can_post_topics = true;
  
  if ( $topic_perms->get_permissions('decir_reply') )
    $can_post_replies = true;
  
  echo '<p>';
  if ( $can_post_topics )
  {
    echo '<a href="' . makeUrlNS('Special', 'Forum/New/Topic/' . $forum_id) . '">Post new topic</a>';
  }
  if ( $can_post_topics && $can_post_replies )
  {
    echo '&nbsp;&nbsp;|&nbsp;&nbsp;';
  }
  if ( $can_post_replies )
  {
    echo '<a href="' . makeUrlNS('Special', 'Forum/New/Reply/' . $topic_id) . '">Add reply</a>';
  }
  echo '</p>';
}

$template->footer();