index.php

   1 <?php
   2 /***************************************************************************
   3  *                                index.php
   4  *                            -------------------
   5  *   begin                : Saturday, Feb 13, 2001
   6  *   copyright            : (C) 2001 The phpBB Group
   7  *   email                : support@phpbb.com
   8  *
   9  *   $Id: index.php,v 1.99.2.6 2005/10/30 15:17:13 acydburn Exp $
  10  *
  11  *
  12  ***************************************************************************/
  13
  14 /***************************************************************************
  15  *
  16  *   This program is free software; you can redistribute it and/or modify
  17  *   it under the terms of the GNU General Public License as published by
  18  *   the Free Software Foundation; either version 2 of the License, or
  19  *   (at your option) any later version.
  20  *
  21  ***************************************************************************/
  22
  23 define('IN_PHPBB', true);
  24 $phpbb_root_path = './';
  25 include($phpbb_root_path . 'extension.inc');
  26 include($phpbb_root_path . 'common.'.$phpEx);
  27
  28 //
  29 // Start session management
  30 //
  31 $userdata = session_pagestart($user_ip, PAGE_INDEX);
  32 init_userprefs($userdata);
  33 //
  34 // End session management
  35 //
  36
  37 $viewcat = ( !empty($HTTP_GET_VARS[POST_CAT_URL]) ) ? $HTTP_GET_VARS[POST_CAT_URL] : -1;
  38
  39 if( isset($HTTP_GET_VARS['mark']) || isset($HTTP_POST_VARS['mark']) )
  40 {
  41         $mark_read = ( isset($HTTP_POST_VARS['mark']) ) ? $HTTP_POST_VARS['mark'] : $HTTP_GET_VARS['mark'];
  42 }
  43 else
  44 {
  45         $mark_read = '';
  46 }
  47
  48 //
  49 // Handle marking posts
  50 //
  51 if( $mark_read == 'forums' )
  52 {
  53         if( $userdata['session_logged_in'] )
  54         {
  55                 setcookie($board_config['cookie_name'] . '_f_all', time(), 0, $board_config['cookie_path'], $board_config['cookie_domain'], $board_config['cookie_secure']);
  56         }
  57
  58         $template->assign_vars(array(
  59                 "META" => '<meta http-equiv="refresh" content="3;url='  .append_sid("index.$phpEx") . '">')
  60         );
  61
  62         $message = $lang['Forums_marked_read'] . '<br /><br />' . sprintf($lang['Click_return_index'], '<a href="' . append_sid("index.$phpEx") . '">', '</a> ');
  63
  64         message_die(GENERAL_MESSAGE, $message);
  65 }
  66 //
  67 // End handle marking posts
  68 //
  69
  70 $tracking_topics = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_t']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . "_t"]) : array();
  71 $tracking_forums = ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f']) ) ? unserialize($HTTP_COOKIE_VARS[$board_config['cookie_name'] . "_f"]) : array();
  72
  73 //
  74 // If you don't use these stats on your index you may want to consider
  75 // removing them
  76 //
  77 $total_posts = get_db_stat('postcount');
  78 $total_users = get_db_stat('usercount');
  79 $newest_userdata = get_db_stat('newestuser');
  80 $newest_user = $newest_userdata['username'];
  81 $newest_uid = $newest_userdata['user_id'];
  82
  83 if( $total_posts == 0 )
  84 {
  85         $l_total_post_s = $lang['Posted_articles_zero_total'];
  86 }
  87 else if( $total_posts == 1 )
  88 {
  89         $l_total_post_s = $lang['Posted_article_total'];
  90 }
  91 else
  92 {
  93         $l_total_post_s = $lang['Posted_articles_total'];
  94 }
  95
  96 if( $total_users == 0 )
  97 {
  98         $l_total_user_s = $lang['Registered_users_zero_total'];
  99 }
 100 else if( $total_users == 1 )
 101 {
 102         $l_total_user_s = $lang['Registered_user_total'];
 103 }
 104 else
 105 {
 106         $l_total_user_s = $lang['Registered_users_total'];
 107 }
 108
 109
 110 //
 111 // Start page proper
 112 //
 113 $sql = "SELECT c.cat_id, c.cat_title, c.cat_order
 114         FROM " . CATEGORIES_TABLE . " c
 115         ORDER BY c.cat_order";
 116 if( !($result = $db->sql_query($sql)) )
 117 {
 118         message_die(GENERAL_ERROR, 'Could not query categories list', '', __LINE__, __FILE__, $sql);
 119 }
 120
 121 $category_rows = array();
 122 while( $category_rows[] = $db->sql_fetchrow($result) );
 123 $db->sql_freeresult($result);
 124
 125 if( ( $total_categories = count($category_rows) ) )
 126 {
 127         //
 128         // Define appropriate SQL
 129         //
 130         switch(SQL_LAYER)
 131         {
 132                 case 'postgresql':
 133                         $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id
 134                                 FROM " . FORUMS_TABLE . " f, " . POSTS_TABLE . " p, " . USERS_TABLE . " u
 135                                 WHERE p.post_id = f.forum_last_post_id
 136                                         AND u.user_id = p.poster_id
 137                                         UNION (
 138                                                 SELECT f.*, NULL, NULL, NULL, NULL
 139                                                 FROM " . FORUMS_TABLE . " f
 140                                                 WHERE NOT EXISTS (
 141                                                         SELECT p.post_time
 142                                                         FROM " . POSTS_TABLE . " p
 143                                                         WHERE p.post_id = f.forum_last_post_id
 144                                                 )
 145                                         )
 146                                         ORDER BY cat_id, forum_order";
 147                         break;
 148
 149                 case 'oracle':
 150                         $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id
 151                                 FROM " . FORUMS_TABLE . " f, " . POSTS_TABLE . " p, " . USERS_TABLE . " u
 152                                 WHERE p.post_id = f.forum_last_post_id(+)
 153                                         AND u.user_id = p.poster_id(+)
 154                                 ORDER BY f.cat_id, f.forum_order";
 155                         break;
 156
 157                 default:
 158                         $sql = "SELECT f.*, p.post_time, p.post_username, u.username, u.user_id
 159                                 FROM (( " . FORUMS_TABLE . " f
 160                                 LEFT JOIN " . POSTS_TABLE . " p ON p.post_id = f.forum_last_post_id )
 161                                 LEFT JOIN " . USERS_TABLE . " u ON u.user_id = p.poster_id )
 162                                 ORDER BY f.cat_id, f.forum_order";
 163                         break;
 164         }
 165         if ( !($result = $db->sql_query($sql)) )
 166         {
 167                 message_die(GENERAL_ERROR, 'Could not query forums information', '', __LINE__, __FILE__, $sql);
 168         }
 169
 170         $forum_data = array();
 171         while( $row = $db->sql_fetchrow($result) )
 172         {
 173                 $forum_data[] = $row;
 174         }
 175         $db->sql_freeresult($result);
 176
 177         if ( !($total_forums = count($forum_data)) )
 178         {
 179                 message_die(GENERAL_MESSAGE, $lang['No_forums']);
 180         }
 181
 182         //
 183         // Obtain a list of topic ids which contain
 184         // posts made since user last visited
 185         //
 186         if ($userdata['session_logged_in'])
 187         {
 188                 // 60 days limit
 189                 if ($userdata['user_lastvisit'] < (time() - 5184000))
 190                 {
 191                         $userdata['user_lastvisit'] = time() - 5184000;
 192                 }
 193
 194                 $sql = "SELECT t.forum_id, t.topic_id, p.post_time
 195                         FROM " . TOPICS_TABLE . " t, " . POSTS_TABLE . " p
 196                         WHERE p.post_id = t.topic_last_post_id
 197                                 AND p.post_time > " . $userdata['user_lastvisit'] . "
 198                                 AND t.topic_moved_id = 0";
 199                 if ( !($result = $db->sql_query($sql)) )
 200                 {
 201                         message_die(GENERAL_ERROR, 'Could not query new topic information', '', __LINE__, __FILE__, $sql);
 202                 }
 203
 204                 $new_topic_data = array();
 205                 while( $topic_data = $db->sql_fetchrow($result) )
 206                 {
 207                         $new_topic_data[$topic_data['forum_id']][$topic_data['topic_id']] = $topic_data['post_time'];
 208                 }
 209                 $db->sql_freeresult($result);
 210         }
 211
 212         //
 213         // Obtain list of moderators of each forum
 214         // First users, then groups ... broken into two queries
 215         //
 216         $sql = "SELECT aa.forum_id, u.user_id, u.username
 217                 FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE . " g, " . USERS_TABLE . " u
 218                 WHERE aa.auth_mod = " . TRUE . "
 219                         AND g.group_single_user = 1
 220                         AND ug.group_id = aa.group_id
 221                         AND g.group_id = aa.group_id
 222                         AND u.user_id = ug.user_id
 223                 GROUP BY u.user_id, u.username, aa.forum_id
 224                 ORDER BY aa.forum_id, u.user_id";
 225         if ( !($result = $db->sql_query($sql)) )
 226         {
 227                 message_die(GENERAL_ERROR, 'Could not query forum moderator information', '', __LINE__, __FILE__, $sql);
 228         }
 229
 230         $forum_moderators = array();
 231         while( $row = $db->sql_fetchrow($result) )
 232         {
 233                 $forum_moderators[$row['forum_id']][] = '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=" . $row['user_id']) . '">' . $row['username'] . '</a>';
 234         }
 235         $db->sql_freeresult($result);
 236
 237         $sql = "SELECT aa.forum_id, g.group_id, g.group_name
 238                 FROM " . AUTH_ACCESS_TABLE . " aa, " . USER_GROUP_TABLE . " ug, " . GROUPS_TABLE . " g
 239                 WHERE aa.auth_mod = " . TRUE . "
 240                         AND g.group_single_user = 0
 241                         AND g.group_type <> " . GROUP_HIDDEN . "
 242                         AND ug.group_id = aa.group_id
 243                         AND g.group_id = aa.group_id
 244                 GROUP BY g.group_id, g.group_name, aa.forum_id
 245                 ORDER BY aa.forum_id, g.group_id";
 246         if ( !($result = $db->sql_query($sql)) )
 247         {
 248                 message_die(GENERAL_ERROR, 'Could not query forum moderator information', '', __LINE__, __FILE__, $sql);
 249         }
 250
 251         while( $row = $db->sql_fetchrow($result) )
 252         {
 253                 $forum_moderators[$row['forum_id']][] = '<a href="' . append_sid("groupcp.$phpEx?" . POST_GROUPS_URL . "=" . $row['group_id']) . '">' . $row['group_name'] . '</a>';
 254         }
 255         $db->sql_freeresult($result);
 256
 257         //
 258         // Find which forums are visible for this user
 259         //
 260         $is_auth_ary = array();
 261         $is_auth_ary = auth(AUTH_VIEW, AUTH_LIST_ALL, $userdata, $forum_data);
 262
 263         //
 264         // Start output of page
 265         //
 266         define('SHOW_ONLINE', true);
 267         $page_title = $lang['Index'];
 268         include($phpbb_root_path . 'includes/page_header.'.$phpEx);
 269
 270         $template->set_filenames(array(
 271                 'body' => 'index_body.tpl')
 272         );
 273
 274         $template->assign_vars(array(
 275                 'TOTAL_POSTS' => sprintf($l_total_post_s, $total_posts),
 276                 'TOTAL_USERS' => sprintf($l_total_user_s, $total_users),
 277                 'NEWEST_USER' => sprintf($lang['Newest_user'], '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . "=$newest_uid") . '">', $newest_user, '</a>'),
 278
 279                 'FORUM_IMG' => $images['forum'],
 280                 'FORUM_NEW_IMG' => $images['forum_new'],
 281                 'FORUM_LOCKED_IMG' => $images['forum_locked'],
 282
 283                 'L_FORUM' => $lang['Forum'],
 284                 'L_TOPICS' => $lang['Topics'],
 285                 'L_REPLIES' => $lang['Replies'],
 286                 'L_VIEWS' => $lang['Views'],
 287                 'L_POSTS' => $lang['Posts'],
 288                 'L_LASTPOST' => $lang['Last_Post'],
 289                 'L_NO_NEW_POSTS' => $lang['No_new_posts'],
 290                 'L_NEW_POSTS' => $lang['New_posts'],
 291                 'L_NO_NEW_POSTS_LOCKED' => $lang['No_new_posts_locked'],
 292                 'L_NEW_POSTS_LOCKED' => $lang['New_posts_locked'],
 293                 'L_ONLINE_EXPLAIN' => $lang['Online_explain'],
 294
 295                 'L_MODERATOR' => $lang['Moderators'],
 296                 'L_FORUM_LOCKED' => $lang['Forum_is_locked'],
 297                 'L_MARK_FORUMS_READ' => $lang['Mark_all_forums'],
 298
 299                 'U_MARK_READ' => append_sid("index.$phpEx?mark=forums"))
 300         );
 301
 302         //
 303         // Okay, let's build the index
 304         //
 305         for($i = 0; $i < $total_categories; $i++)
 306         {
 307                 $cat_id = $category_rows[$i]['cat_id'];
 308
 309                 //
 310                 // Should we display this category/forum set?
 311                 //
 312                 $display_forums = false;
 313                 for($j = 0; $j < $total_forums; $j++)
 314                 {
 315                         if ( $is_auth_ary[$forum_data[$j]['forum_id']]['auth_view'] && $forum_data[$j]['cat_id'] == $cat_id )
 316                         {
 317                                 $display_forums = true;
 318                         }
 319                 }
 320
 321                 //
 322                 // Yes, we should, so first dump out the category
 323                 // title, then, if appropriate the forum list
 324                 //
 325                 if ( $display_forums )
 326                 {
 327                         $template->assign_block_vars('catrow', array(
 328                                 'CAT_ID' => $cat_id,
 329                                 'CAT_DESC' => $category_rows[$i]['cat_title'],
 330                                 'U_VIEWCAT' => append_sid("index.$phpEx?" . POST_CAT_URL . "=$cat_id"))
 331                         );
 332
 333                         if ( $viewcat == $cat_id || $viewcat == -1 )
 334                         {
 335                                 for($j = 0; $j < $total_forums; $j++)
 336                                 {
 337                                         if ( $forum_data[$j]['cat_id'] == $cat_id )
 338                                         {
 339                                                 $forum_id = $forum_data[$j]['forum_id'];
 340
 341                                                 if ( $is_auth_ary[$forum_id]['auth_view'] )
 342                                                 {
 343                                                         if ( $forum_data[$j]['forum_status'] == FORUM_LOCKED )
 344                                                         {
 345                                                                 $folder_image = $images['forum_locked'];
 346                                                                 $folder_alt = $lang['Forum_locked'];
 347                                                         }
 348                                                         else
 349                                                         {
 350                                                                 $unread_topics = false;
 351                                                                 if ( $userdata['session_logged_in'] )
 352                                                                 {
 353                                                                         if ( !empty($new_topic_data[$forum_id]) )
 354                                                                         {
 355                                                                                 $forum_last_post_time = 0;
 356
 357                                                                                 while( list($check_topic_id, $check_post_time) = @each($new_topic_data[$forum_id]) )
 358                                                                                 {
 359                                                                                         if ( empty($tracking_topics[$check_topic_id]) )
 360                                                                                         {
 361                                                                                                 $unread_topics = true;
 362                                                                                                 $forum_last_post_time = max($check_post_time, $forum_last_post_time);
 363
 364                                                                                         }
 365                                                                                         else
 366                                                                                         {
 367                                                                                                 if ( $tracking_topics[$check_topic_id] < $check_post_time )
 368                                                                                                 {
 369                                                                                                         $unread_topics = true;
 370                                                                                                         $forum_last_post_time = max($check_post_time, $forum_last_post_time);
 371                                                                                                 }
 372                                                                                         }
 373                                                                                 }
 374
 375                                                                                 if ( !empty($tracking_forums[$forum_id]) )
 376                                                                                 {
 377                                                                                         if ( $tracking_forums[$forum_id] > $forum_last_post_time )
 378                                                                                         {
 379                                                                                                 $unread_topics = false;
 380                                                                                         }
 381                                                                                 }
 382
 383                                                                                 if ( isset($HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all']) )
 384                                                                                 {
 385                                                                                         if ( $HTTP_COOKIE_VARS[$board_config['cookie_name'] . '_f_all'] > $forum_last_post_time )
 386                                                                                         {
 387                                                                                                 $unread_topics = false;
 388                                                                                         }
 389                                                                                 }
 390
 391                                                                         }
 392                                                                 }
 393
 394                                                                 $folder_image = ( $unread_topics ) ? $images['forum_new'] : $images['forum'];
 395                                                                 $folder_alt = ( $unread_topics ) ? $lang['New_posts'] : $lang['No_new_posts'];
 396                                                         }
 397
 398                                                         $posts = $forum_data[$j]['forum_posts'];
 399                                                         $topics = $forum_data[$j]['forum_topics'];
 400
 401                                                         if ( $forum_data[$j]['forum_last_post_id'] )
 402                                                         {
 403                                                                 $last_post_time = create_date($board_config['default_dateformat'], $forum_data[$j]['post_time'], $board_config['board_timezone']);
 404
 405                                                                 $last_post = $last_post_time . '<br />';
 406
 407                                                                 $last_post .= ( $forum_data[$j]['user_id'] == ANONYMOUS ) ? ( ($forum_data[$j]['post_username'] != '' ) ? $forum_data[$j]['post_username'] . ' ' : $lang['Guest'] . ' ' ) : '<a href="' . append_sid("profile.$phpEx?mode=viewprofile&amp;" . POST_USERS_URL . '='  . $forum_data[$j]['user_id']) . '">' . $forum_data[$j]['username'] . '</a> ';
 408
 409                                                                 $last_post .= '<a href="' . append_sid("viewtopic.$phpEx?"  . POST_POST_URL . '=' . $forum_data[$j]['forum_last_post_id']) . '#' . $forum_data[$j]['forum_last_post_id'] . '"><img src="' . $images['icon_latest_reply'] . '" border="0" alt="' . $lang['View_latest_post'] . '" title="' . $lang['View_latest_post'] . '" /></a>';
 410                                                         }
 411                                                         else
 412                                                         {
 413                                                                 $last_post = $lang['No_Posts'];
 414                                                         }
 415
 416                                                         if ( count($forum_moderators[$forum_id]) > 0 )
 417                                                         {
 418                                                                 $l_moderators = ( count($forum_moderators[$forum_id]) == 1 ) ? $lang['Moderator'] : $lang['Moderators'];
 419                                                                 $moderator_list = implode(', ', $forum_moderators[$forum_id]);
 420                                                         }
 421                                                         else
 422                                                         {
 423                                                                 $l_moderators = '&nbsp;';
 424                                                                 $moderator_list = '&nbsp;';
 425                                                         }
 426
 427                                                         $row_color = ( !($i % 2) ) ? $theme['td_color1'] : $theme['td_color2'];
 428                                                         $row_class = ( !($i % 2) ) ? $theme['td_class1'] : $theme['td_class2'];
 429
 430                                                         $template->assign_block_vars('catrow.forumrow', array(
 431                                                                 'ROW_COLOR' => '#' . $row_color,
 432                                                                 'ROW_CLASS' => $row_class,
 433                                                                 'FORUM_FOLDER_IMG' => $folder_image,
 434                                                                 'FORUM_NAME' => $forum_data[$j]['forum_name'],
 435                                                                 'FORUM_DESC' => $forum_data[$j]['forum_desc'],
 436                                                                 'POSTS' => $forum_data[$j]['forum_posts'],
 437                                                                 'TOPICS' => $forum_data[$j]['forum_topics'],
 438                                                                 'LAST_POST' => $last_post,
 439                                                                 'MODERATORS' => $moderator_list,
 440
 441                                                                 'L_MODERATOR' => $l_moderators,
 442                                                                 'L_FORUM_FOLDER_ALT' => $folder_alt,
 443
 444                                                                 'U_VIEWFORUM' => append_sid("viewforum.$phpEx?" . POST_FORUM_URL . "=$forum_id"))
 445                                                         );
 446                                                 }
 447                                         }
 448                                 }
 449                         }
 450                 }
 451         } // for ... categories
 452
 453 }// if ... total_categories
 454 else
 455 {
 456         message_die(GENERAL_MESSAGE, $lang['No_forums']);
 457 }
 458
 459 //
 460 // Generate the page
 461 //
 462 $template->pparse('body');
 463
 464 include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
 465
 466 ?>