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/includes/ucp/ -> ucp_pm_compose.php (source)

   1  <?php
   2  /**
   3  *
   4  * This file is part of the phpBB Forum Software package.
   5  *
   6  * @copyright (c) phpBB Limited <https://www.phpbb.com>
   7  * @license GNU General Public License, version 2 (GPL-2.0)
   8  *
   9  * For full copyright and license information, please see
  10  * the docs/CREDITS.txt file.
  11  *
  12  */
  13  
  14  /**
  15  * @ignore
  16  */
  17  if (!defined('IN_PHPBB'))
  18  {
  19      exit;
  20  }
  21  
  22  /**
  23  * Compose private message
  24  * Called from ucp_pm with mode == 'compose'
  25  */
  26  function compose_pm($id, $mode, $action, $user_folders = array())
  27  {
  28      global $template, $db, $auth, $user, $cache;
  29      global $phpbb_root_path, $phpEx, $config;
  30      global $request, $phpbb_dispatcher, $phpbb_container;
  31  
  32      // Damn php and globals - i know, this is horrible
  33      // Needed for handle_message_list_actions()
  34      global $refresh, $submit, $preview;
  35  
  36      include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
  37      include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
  38      include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
  39  
  40      if (!$action)
  41      {
  42          $action = 'post';
  43      }
  44      add_form_key('ucp_pm_compose');
  45  
  46      // Grab only parameters needed here
  47      $to_user_id        = request_var('u', 0);
  48      $to_group_id    = request_var('g', 0);
  49      $msg_id            = request_var('p', 0);
  50      $draft_id        = request_var('d', 0);
  51      $lastclick        = request_var('lastclick', 0);
  52  
  53      // Reply to all triggered (quote/reply)
  54      $reply_to_all    = request_var('reply_to_all', 0);
  55  
  56      $address_list    = $request->variable('address_list', array('' => array(0 => '')));
  57  
  58      $preview    = (isset($_POST['preview'])) ? true : false;
  59      $save        = (isset($_POST['save'])) ? true : false;
  60      $load        = (isset($_POST['load'])) ? true : false;
  61      $cancel        = (isset($_POST['cancel']) && !isset($_POST['save'])) ? true : false;
  62      $delete        = (isset($_POST['delete'])) ? true : false;
  63  
  64      $remove_u    = (isset($_REQUEST['remove_u'])) ? true : false;
  65      $remove_g    = (isset($_REQUEST['remove_g'])) ? true : false;
  66      $add_to        = (isset($_REQUEST['add_to'])) ? true : false;
  67      $add_bcc    = (isset($_REQUEST['add_bcc'])) ? true : false;
  68  
  69      $refresh    = isset($_POST['add_file']) || isset($_POST['delete_file']) || $save || $load
  70          || $remove_u || $remove_g || $add_to || $add_bcc;
  71      $submit = $request->is_set_post('post') && !$refresh && !$preview;
  72  
  73      $action        = ($delete && !$preview && !$refresh && $submit) ? 'delete' : $action;
  74      $select_single = ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? false : true;
  75  
  76      $error = array();
  77      $current_time = time();
  78  
  79      // Was cancel pressed? If so then redirect to the appropriate page
  80      if ($cancel || ($current_time - $lastclick < 2 && $submit))
  81      {
  82          if ($msg_id)
  83          {
  84              redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
  85          }
  86          redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm'));
  87      }
  88  
  89      // Since viewtopic.php language entries are used in several modes,
  90      // we include the language file here
  91      $user->add_lang('viewtopic');
  92  
  93      /**
  94      * Modify the default vars before composing a PM
  95      *
  96      * @event core.ucp_pm_compose_modify_data
  97      * @var    int        msg_id                    post_id in the page request
  98      * @var    int        to_user_id                The id of whom the message is to
  99      * @var    int        to_group_id                The id of the group the message is to
 100      * @var    bool    submit                    Whether the form has been submitted
 101      * @var    bool    preview                    Whether the user is previewing the PM or not
 102      * @var    string    action                    One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 103      * @var    bool    delete                    Whether the user is deleting the PM
 104      * @var    int        reply_to_all            Value of reply_to_all request variable.
 105      * @since 3.1.4-RC1
 106      */
 107      $vars = array(
 108          'msg_id',
 109          'to_user_id',
 110          'to_group_id',
 111          'submit',
 112          'preview',
 113          'action',
 114          'delete',
 115          'reply_to_all',
 116      );
 117      extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_data', compact($vars)));
 118  
 119      // Output PM_TO box if message composing
 120      if ($action != 'edit')
 121      {
 122          // Add groups to PM box
 123          if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group'))
 124          {
 125              $sql = 'SELECT g.group_id, g.group_name, g.group_type
 126                  FROM ' . GROUPS_TABLE . ' g';
 127  
 128              if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
 129              {
 130                  $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
 131                      ON (
 132                          g.group_id = ug.group_id
 133                          AND ug.user_id = ' . $user->data['user_id'] . '
 134                          AND ug.user_pending = 0
 135                      )
 136                      WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
 137              }
 138  
 139              $sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';
 140  
 141              $sql .= 'g.group_receive_pm = 1
 142                  ORDER BY g.group_type DESC, g.group_name ASC';
 143              $result = $db->sql_query($sql);
 144  
 145              $group_options = '';
 146              while ($row = $db->sql_fetchrow($result))
 147              {
 148                  $group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '">' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</option>';
 149              }
 150              $db->sql_freeresult($result);
 151          }
 152  
 153          $template->assign_vars(array(
 154              'S_SHOW_PM_BOX'        => true,
 155              'S_ALLOW_MASS_PM'    => ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? true : false,
 156              'S_GROUP_OPTIONS'    => ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group')) ? $group_options : '',
 157              'U_FIND_USERNAME'    => append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=searchuser&amp;form=postform&amp;field=username_list&amp;select_single=" . (int) $select_single),
 158          ));
 159      }
 160  
 161      $sql = '';
 162      $folder_id = 0;
 163  
 164      // What is all this following SQL for? Well, we need to know
 165      // some basic information in all cases before we do anything.
 166      switch ($action)
 167      {
 168          case 'post':
 169              if (!$auth->acl_get('u_sendpm'))
 170              {
 171                  trigger_error('NO_AUTH_SEND_MESSAGE');
 172              }
 173          break;
 174  
 175          case 'reply':
 176          case 'quote':
 177          case 'forward':
 178          case 'quotepost':
 179              if (!$msg_id)
 180              {
 181                  trigger_error('NO_MESSAGE');
 182              }
 183  
 184              if (!$auth->acl_get('u_sendpm'))
 185              {
 186                  trigger_error('NO_AUTH_SEND_MESSAGE');
 187              }
 188  
 189              if ($action == 'quotepost')
 190              {
 191                  $sql = 'SELECT p.post_id as msg_id, p.forum_id, p.post_text as message_text, p.poster_id as author_id, p.post_time as message_time, p.bbcode_bitfield, p.bbcode_uid, p.enable_sig, p.enable_smilies, p.enable_magic_url, t.topic_title as message_subject, u.username as quote_username
 192                      FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . USERS_TABLE . " u
 193                      WHERE p.post_id = $msg_id
 194                          AND t.topic_id = p.topic_id
 195                          AND u.user_id = p.poster_id";
 196              }
 197              else
 198              {
 199                  $sql = 'SELECT t.folder_id, p.*, u.username as quote_username
 200                      FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p, ' . USERS_TABLE . ' u
 201                      WHERE t.user_id = ' . $user->data['user_id'] . "
 202                          AND p.author_id = u.user_id
 203                          AND t.msg_id = p.msg_id
 204                          AND p.msg_id = $msg_id";
 205              }
 206          break;
 207  
 208          case 'edit':
 209              if (!$msg_id)
 210              {
 211                  trigger_error('NO_MESSAGE');
 212              }
 213  
 214              // check for outbox (not read) status, we do not allow editing if one user already having the message
 215              $sql = 'SELECT p.*, t.folder_id
 216                  FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
 217                  WHERE t.user_id = ' . $user->data['user_id'] . '
 218                      AND t.folder_id = ' . PRIVMSGS_OUTBOX . "
 219                      AND t.msg_id = $msg_id
 220                      AND t.msg_id = p.msg_id";
 221          break;
 222  
 223          case 'delete':
 224              if (!$auth->acl_get('u_pm_delete'))
 225              {
 226                  trigger_error('NO_AUTH_DELETE_MESSAGE');
 227              }
 228  
 229              if (!$msg_id)
 230              {
 231                  trigger_error('NO_MESSAGE');
 232              }
 233  
 234              $sql = 'SELECT msg_id, pm_unread, pm_new, author_id, folder_id
 235                  FROM ' . PRIVMSGS_TO_TABLE . '
 236                  WHERE user_id = ' . $user->data['user_id'] . "
 237                      AND msg_id = $msg_id";
 238          break;
 239  
 240          case 'smilies':
 241              generate_smilies('window', 0);
 242          break;
 243  
 244          default:
 245              trigger_error('NO_ACTION_MODE', E_USER_ERROR);
 246          break;
 247      }
 248  
 249      if ($action == 'forward' && (!$config['forward_pm'] || !$auth->acl_get('u_pm_forward')))
 250      {
 251          trigger_error('NO_AUTH_FORWARD_MESSAGE');
 252      }
 253  
 254      if ($action == 'edit' && !$auth->acl_get('u_pm_edit'))
 255      {
 256          trigger_error('NO_AUTH_EDIT_MESSAGE');
 257      }
 258  
 259      if ($sql)
 260      {
 261          /**
 262          * Alter sql query to get message for user to write the PM
 263          *
 264          * @event core.ucp_pm_compose_compose_pm_basic_info_query_before
 265          * @var    string    sql                        String with the query to be executed
 266          * @var    array    forum_list                List of forums that contain the posts
 267          * @var    int        visibility_const        Integer with one of the possible ITEM_* constant values
 268          * @var    int        msg_id                    topic_id in the page request
 269          * @var    int        to_user_id                The id of whom the message is to
 270          * @var    int        to_group_id                The id of the group whom the message is to
 271          * @var    bool    submit                    Whether the user is sending the PM or not
 272          * @var    bool    preview                    Whether the user is previewing the PM or not
 273          * @var    string    action                    One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 274          * @var    bool    delete                    Whether the user is deleting the PM
 275          * @var    int        reply_to_all            Value of reply_to_all request variable.
 276          * @var    string    limit_time_sql            String with the SQL code to limit the time interval of the post (Note: May be empty string)
 277          * @var    string    sort_order_sql            String with the ORDER BY SQL code used in this query
 278          * @since 3.1.0-RC5
 279          */
 280          $vars = array(
 281              'sql',
 282              'forum_list',
 283              'visibility_const',
 284              'msg_id',
 285              'to_user_id',
 286              'to_group_id',
 287              'submit',
 288              'preview',
 289              'action',
 290              'delete',
 291              'reply_to_all',
 292              'limit_time_sql',
 293              'sort_order_sql',
 294          );
 295          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_compose_pm_basic_info_query_before', compact($vars)));
 296  
 297          $result = $db->sql_query($sql);
 298          $post = $db->sql_fetchrow($result);
 299          $db->sql_freeresult($result);
 300  
 301          if (!$post)
 302          {
 303              // If editing it could be the recipient already read the message...
 304              if ($action == 'edit')
 305              {
 306                  $sql = 'SELECT p.*, t.folder_id
 307                      FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
 308                      WHERE t.user_id = ' . $user->data['user_id'] . "
 309                          AND t.msg_id = $msg_id
 310                          AND t.msg_id = p.msg_id";
 311                  $result = $db->sql_query($sql);
 312                  $post = $db->sql_fetchrow($result);
 313                  $db->sql_freeresult($result);
 314  
 315                  if ($post)
 316                  {
 317                      trigger_error('NO_EDIT_READ_MESSAGE');
 318                  }
 319              }
 320  
 321              trigger_error('NO_MESSAGE');
 322          }
 323  
 324          if ($action == 'quotepost')
 325          {
 326              if (($post['forum_id'] && !$auth->acl_get('f_read', $post['forum_id'])) || (!$post['forum_id'] && !$auth->acl_getf_global('f_read')))
 327              {
 328                  trigger_error('NOT_AUTHORISED');
 329              }
 330  
 331              /**
 332              * Get the result of querying for the post to be quoted in the pm message
 333              *
 334              * @event core.ucp_pm_compose_quotepost_query_after
 335              * @var    string    sql                    The original SQL used in the query
 336              * @var    array    post                Associative array with the data of the quoted post
 337              * @var    array    msg_id                The post_id that was searched to get the message for quoting
 338              * @var    int        visibility_const    Visibility of the quoted post (one of the possible ITEM_* constant values)
 339              * @var    int        topic_id            Topic ID of the quoted post
 340              * @var    int        to_user_id            Users the message is sent to
 341              * @var    int        to_group_id            Groups the message is sent to
 342              * @var    bool    submit                Whether the user is sending the PM or not
 343              * @var    bool    preview                Whether the user is previewing the PM or not
 344              * @var    string    action                One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 345              * @var    bool    delete                If deleting message
 346              * @var    int        reply_to_all        Value of reply_to_all request variable.
 347              * @since 3.1.0-RC5
 348              */
 349              $vars = array(
 350                  'sql',
 351                  'post',
 352                  'msg_id',
 353                  'visibility_const',
 354                  'topic_id',
 355                  'to_user_id',
 356                  'to_group_id',
 357                  'submit',
 358                  'preview',
 359                  'action',
 360                  'delete',
 361                  'reply_to_all',
 362              );
 363              extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_quotepost_query_after', compact($vars)));
 364  
 365              // Passworded forum?
 366              if ($post['forum_id'])
 367              {
 368                  $sql = 'SELECT forum_id, forum_name, forum_password
 369                      FROM ' . FORUMS_TABLE . '
 370                      WHERE forum_id = ' . (int) $post['forum_id'];
 371                  $result = $db->sql_query($sql);
 372                  $forum_data = $db->sql_fetchrow($result);
 373                  $db->sql_freeresult($result);
 374  
 375                  if (!empty($forum_data['forum_password']))
 376                  {
 377                      login_forum_box($forum_data);
 378                  }
 379              }
 380          }
 381  
 382          $msg_id            = (int) $post['msg_id'];
 383          $folder_id        = (isset($post['folder_id'])) ? $post['folder_id'] : 0;
 384          $message_text    = (isset($post['message_text'])) ? $post['message_text'] : '';
 385  
 386          if ((!$post['author_id'] || ($post['author_id'] == ANONYMOUS && $action != 'delete')) && $msg_id)
 387          {
 388              trigger_error('NO_AUTHOR');
 389          }
 390  
 391          if ($action == 'quotepost')
 392          {
 393              // Decode text for message display
 394              decode_message($message_text, $post['bbcode_uid']);
 395          }
 396  
 397          if ($action != 'delete')
 398          {
 399              $enable_urls = $post['enable_magic_url'];
 400              $enable_sig = (isset($post['enable_sig'])) ? $post['enable_sig'] : 0;
 401  
 402              $message_attachment = (isset($post['message_attachment'])) ? $post['message_attachment'] : 0;
 403              $message_subject = $post['message_subject'];
 404              $message_time = $post['message_time'];
 405              $bbcode_uid = $post['bbcode_uid'];
 406  
 407              $quote_username = (isset($post['quote_username'])) ? $post['quote_username'] : '';
 408              $icon_id = (isset($post['icon_id'])) ? $post['icon_id'] : 0;
 409  
 410              if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !sizeof($address_list) && !$refresh && !$submit && !$preview)
 411              {
 412                  // Add the original author as the recipient if quoting a post or only replying and not having checked "reply to all"
 413                  if ($action == 'quotepost' || !$reply_to_all)
 414                  {
 415                      $address_list = array('u' => array($post['author_id'] => 'to'));
 416                  }
 417                  else
 418                  {
 419                      // We try to include every previously listed member from the TO Header - Reply to all
 420                      $address_list = rebuild_header(array('to' => $post['to_address']));
 421  
 422                      // Add the author (if he is already listed then this is no shame (it will be overwritten))
 423                      $address_list['u'][$post['author_id']] = 'to';
 424  
 425                      // Now, make sure the user itself is not listed. ;)
 426                      if (isset($address_list['u'][$user->data['user_id']]))
 427                      {
 428                          unset($address_list['u'][$user->data['user_id']]);
 429                      }
 430                  }
 431              }
 432              else if ($action == 'edit' && !sizeof($address_list) && !$refresh && !$submit && !$preview)
 433              {
 434                  // Rebuild TO and BCC Header
 435                  $address_list = rebuild_header(array('to' => $post['to_address'], 'bcc' => $post['bcc_address']));
 436              }
 437  
 438              if ($action == 'quotepost')
 439              {
 440                  $check_value = 0;
 441              }
 442              else
 443              {
 444                  $check_value = (($post['enable_bbcode']+1) << 8) + (($post['enable_smilies']+1) << 4) + (($enable_urls+1) << 2) + (($post['enable_sig']+1) << 1);
 445              }
 446          }
 447      }
 448      else
 449      {
 450          $message_attachment = 0;
 451          $message_text = $message_subject = '';
 452  
 453          /**
 454          * Predefine message text and subject
 455          *
 456          * @event core.ucp_pm_compose_predefined_message
 457          * @var    string    message_text    Message text
 458          * @var    string    message_subject    Messate subject
 459          * @since 3.1.11-RC1
 460          */
 461          $vars = array('message_text', 'message_subject');
 462          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_predefined_message', compact($vars)));
 463  
 464          if ($to_user_id && $to_user_id != ANONYMOUS && $action == 'post')
 465          {
 466              $address_list['u'][$to_user_id] = 'to';
 467          }
 468          else if ($to_group_id && $action == 'post')
 469          {
 470              $address_list['g'][$to_group_id] = 'to';
 471          }
 472          $check_value = 0;
 473      }
 474  
 475      if (($to_group_id || isset($address_list['g'])) && (!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')))
 476      {
 477          trigger_error('NO_AUTH_GROUP_MESSAGE');
 478      }
 479  
 480      if ($action == 'edit' && !$refresh && !$preview && !$submit)
 481      {
 482          if (!($message_time > time() - ($config['pm_edit_time'] * 60) || !$config['pm_edit_time']))
 483          {
 484              trigger_error('CANNOT_EDIT_MESSAGE_TIME');
 485          }
 486      }
 487  
 488      if ($action == 'post')
 489      {
 490          $template->assign_var('S_NEW_MESSAGE', true);
 491      }
 492  
 493      if (!isset($icon_id))
 494      {
 495          $icon_id = 0;
 496      }
 497  
 498      $message_parser = new parse_message();
 499      $plupload = $phpbb_container->get('plupload');
 500      $message_parser->set_plupload($plupload);
 501  
 502      $message_parser->message = ($action == 'reply') ? '' : $message_text;
 503      unset($message_text);
 504  
 505      $s_action = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=$id&amp;mode=$mode&amp;action=$action", true, $user->session_id);
 506      $s_action .= (($folder_id) ? "&amp;f=$folder_id" : '') . (($msg_id) ? "&amp;p=$msg_id" : '');
 507  
 508      // Delete triggered ?
 509      if ($action == 'delete')
 510      {
 511          // Folder id has been determined by the SQL Statement
 512          // $folder_id = request_var('f', PRIVMSGS_NO_BOX);
 513  
 514          // Do we need to confirm ?
 515          if (confirm_box(true))
 516          {
 517              delete_pm($user->data['user_id'], $msg_id, $folder_id);
 518  
 519              // jump to next message in "history"? nope, not for the moment. But able to be included later.
 520              $meta_info = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;folder=$folder_id");
 521              $message = $user->lang['MESSAGE_DELETED'];
 522  
 523              meta_refresh(3, $meta_info);
 524              $message .= '<br /><br />' . sprintf($user->lang['RETURN_FOLDER'], '<a href="' . $meta_info . '">', '</a>');
 525              trigger_error($message);
 526          }
 527          else
 528          {
 529              $s_hidden_fields = array(
 530                  'p'            => $msg_id,
 531                  'f'            => $folder_id,
 532                  'action'    => 'delete'
 533              );
 534  
 535              // "{$phpbb_root_path}ucp.$phpEx?i=pm&amp;mode=compose"
 536              confirm_box(false, 'DELETE_MESSAGE', build_hidden_fields($s_hidden_fields));
 537          }
 538  
 539          redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
 540      }
 541  
 542      // Get maximum number of allowed recipients
 543      $sql = 'SELECT MAX(g.group_max_recipients) as max_recipients
 544          FROM ' . GROUPS_TABLE . ' g, ' . USER_GROUP_TABLE . ' ug
 545          WHERE ug.user_id = ' . $user->data['user_id'] . '
 546              AND ug.user_pending = 0
 547              AND ug.group_id = g.group_id';
 548      $result = $db->sql_query($sql);
 549      $max_recipients = (int) $db->sql_fetchfield('max_recipients');
 550      $db->sql_freeresult($result);
 551  
 552      $max_recipients = (!$max_recipients) ? $config['pm_max_recipients'] : $max_recipients;
 553  
 554      // If this is a quote/reply "to all"... we may increase the max_recpients to the number of original recipients
 555      if (($action == 'reply' || $action == 'quote') && $max_recipients && $reply_to_all)
 556      {
 557          // We try to include every previously listed member from the TO Header
 558          $list = rebuild_header(array('to' => $post['to_address']));
 559  
 560          // Can be an empty array too ;)
 561          $list = (!empty($list['u'])) ? $list['u'] : array();
 562          $list[$post['author_id']] = 'to';
 563  
 564          if (isset($list[$user->data['user_id']]))
 565          {
 566              unset($list[$user->data['user_id']]);
 567          }
 568  
 569          $max_recipients = ($max_recipients < sizeof($list)) ? sizeof($list) : $max_recipients;
 570  
 571          unset($list);
 572      }
 573  
 574      // Handle User/Group adding/removing
 575      handle_message_list_actions($address_list, $error, $remove_u, $remove_g, $add_to, $add_bcc);
 576  
 577      // Check mass pm to group permission
 578      if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')) && !empty($address_list['g']))
 579      {
 580          $address_list = array();
 581          $error[] = $user->lang['NO_AUTH_GROUP_MESSAGE'];
 582      }
 583  
 584      // Check mass pm to users permission
 585      if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm')) && num_recipients($address_list) > 1)
 586      {
 587          $address_list = get_recipients($address_list, 1);
 588          $error[] = $user->lang('TOO_MANY_RECIPIENTS', 1);
 589      }
 590  
 591      // Check for too many recipients
 592      if (!empty($address_list['u']) && $max_recipients && sizeof($address_list['u']) > $max_recipients)
 593      {
 594          $address_list = get_recipients($address_list, $max_recipients);
 595          $error[] = $user->lang('TOO_MANY_RECIPIENTS', $max_recipients);
 596      }
 597  
 598      // Always check if the submitted attachment data is valid and belongs to the user.
 599      // Further down (especially in submit_post()) we do not check this again.
 600      $message_parser->get_submitted_attachment_data();
 601  
 602      if ($message_attachment && !$submit && !$refresh && !$preview && $action == 'edit')
 603      {
 604          // Do not change to SELECT *
 605          $sql = 'SELECT attach_id, is_orphan, attach_comment, real_filename, filesize
 606              FROM ' . ATTACHMENTS_TABLE . "
 607              WHERE post_msg_id = $msg_id
 608                  AND in_message = 1
 609                  AND is_orphan = 0
 610              ORDER BY filetime DESC";
 611          $result = $db->sql_query($sql);
 612          $message_parser->attachment_data = array_merge($message_parser->attachment_data, $db->sql_fetchrowset($result));
 613          $db->sql_freeresult($result);
 614      }
 615  
 616      if (!in_array($action, array('quote', 'edit', 'delete', 'forward')))
 617      {
 618          $enable_sig        = ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig') && $user->optionget('attachsig'));
 619          $enable_smilies    = ($config['allow_smilies'] && $auth->acl_get('u_pm_smilies') && $user->optionget('smilies'));
 620          $enable_bbcode    = ($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode') && $user->optionget('bbcode'));
 621          $enable_urls    = true;
 622      }
 623  
 624      $enable_magic_url = $drafts = false;
 625  
 626      // User own some drafts?
 627      if ($auth->acl_get('u_savedrafts') && $action != 'delete')
 628      {
 629          $sql = 'SELECT draft_id
 630              FROM ' . DRAFTS_TABLE . '
 631              WHERE forum_id = 0
 632                  AND topic_id = 0
 633                  AND user_id = ' . $user->data['user_id'] .
 634                  (($draft_id) ? " AND draft_id <> $draft_id" : '');
 635          $result = $db->sql_query_limit($sql, 1);
 636          $row = $db->sql_fetchrow($result);
 637          $db->sql_freeresult($result);
 638  
 639          if ($row)
 640          {
 641              $drafts = true;
 642          }
 643      }
 644  
 645      if ($action == 'edit')
 646      {
 647          $message_parser->bbcode_uid = $bbcode_uid;
 648      }
 649  
 650      $bbcode_status    = ($config['allow_bbcode'] && $config['auth_bbcode_pm'] && $auth->acl_get('u_pm_bbcode')) ? true : false;
 651      $smilies_status    = ($config['allow_smilies'] && $config['auth_smilies_pm'] && $auth->acl_get('u_pm_smilies')) ? true : false;
 652      $img_status        = ($config['auth_img_pm'] && $auth->acl_get('u_pm_img')) ? true : false;
 653      $flash_status    = ($config['auth_flash_pm'] && $auth->acl_get('u_pm_flash')) ? true : false;
 654      $url_status        = ($config['allow_post_links']) ? true : false;
 655  
 656      // Save Draft
 657      if ($save && $auth->acl_get('u_savedrafts'))
 658      {
 659          $subject = utf8_normalize_nfc(request_var('subject', '', true));
 660          $subject = (!$subject && $action != 'post') ? $user->lang['NEW_MESSAGE'] : $subject;
 661          $message = utf8_normalize_nfc(request_var('message', '', true));
 662  
 663          if ($subject && $message)
 664          {
 665              if (confirm_box(true))
 666              {
 667                  $sql = 'INSERT INTO ' . DRAFTS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
 668                      'user_id'        => $user->data['user_id'],
 669                      'topic_id'        => 0,
 670                      'forum_id'        => 0,
 671                      'save_time'        => $current_time,
 672                      'draft_subject'    => $subject,
 673                      'draft_message'    => $message
 674                      )
 675                  );
 676                  $db->sql_query($sql);
 677  
 678                  $redirect_url = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;mode=$mode");
 679  
 680                  meta_refresh(3, $redirect_url);
 681                  $message = $user->lang['DRAFT_SAVED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
 682  
 683                  trigger_error($message);
 684              }
 685              else
 686              {
 687                  $s_hidden_fields = build_hidden_fields(array(
 688                      'mode'        => $mode,
 689                      'action'    => $action,
 690                      'save'        => true,
 691                      'subject'    => $subject,
 692                      'message'    => $message,
 693                      'u'            => $to_user_id,
 694                      'g'            => $to_group_id,
 695                      'p'            => $msg_id)
 696                  );
 697                  $s_hidden_fields .= build_address_field($address_list);
 698  
 699                  confirm_box(false, 'SAVE_DRAFT', $s_hidden_fields);
 700              }
 701          }
 702          else
 703          {
 704              if (utf8_clean_string($subject) === '')
 705              {
 706                  $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 707              }
 708  
 709              if (utf8_clean_string($message) === '')
 710              {
 711                  $error[] = $user->lang['TOO_FEW_CHARS'];
 712              }
 713          }
 714  
 715          unset($subject, $message);
 716      }
 717  
 718      // Load Draft
 719      if ($draft_id && $auth->acl_get('u_savedrafts'))
 720      {
 721          $sql = 'SELECT draft_subject, draft_message
 722              FROM ' . DRAFTS_TABLE . "
 723              WHERE draft_id = $draft_id
 724                  AND topic_id = 0
 725                  AND forum_id = 0
 726                  AND user_id = " . $user->data['user_id'];
 727          $result = $db->sql_query_limit($sql, 1);
 728  
 729          if ($row = $db->sql_fetchrow($result))
 730          {
 731              $message_parser->message = $row['draft_message'];
 732              $message_subject = $row['draft_subject'];
 733  
 734              $template->assign_var('S_DRAFT_LOADED', true);
 735          }
 736          else
 737          {
 738              $draft_id = 0;
 739          }
 740          $db->sql_freeresult($result);
 741      }
 742  
 743      // Load Drafts
 744      if ($load && $drafts)
 745      {
 746          load_drafts(0, 0, $id, $action, $msg_id);
 747      }
 748  
 749      if ($submit || $preview || $refresh)
 750      {
 751          if (($submit || $preview) && !check_form_key('ucp_pm_compose'))
 752          {
 753              $error[] = $user->lang['FORM_INVALID'];
 754          }
 755          $subject = utf8_normalize_nfc(request_var('subject', '', true));
 756          $message_parser->message = utf8_normalize_nfc(request_var('message', '', true));
 757  
 758          $icon_id            = request_var('icon', 0);
 759  
 760          $enable_bbcode         = (!$bbcode_status || isset($_POST['disable_bbcode'])) ? false : true;
 761          $enable_smilies        = (!$smilies_status || isset($_POST['disable_smilies'])) ? false : true;
 762          $enable_urls         = (isset($_POST['disable_magic_url'])) ? 0 : 1;
 763          $enable_sig            = (!$config['allow_sig'] ||!$config['allow_sig_pm']) ? false : ((isset($_POST['attach_sig'])) ? true : false);
 764  
 765          /**
 766          * Modify private message
 767          *
 768          * @event core.ucp_pm_compose_modify_parse_before
 769          * @var    bool    enable_bbcode        Whether or not bbcode is enabled
 770          * @var    bool    enable_smilies        Whether or not smilies are enabled
 771          * @var    bool    enable_urls            Whether or not urls are enabled
 772          * @var    bool    enable_sig            Whether or not signature is enabled
 773          * @var    string    subject                PM subject text
 774          * @var    object    message_parser        The message parser object
 775          * @var    bool    submit                Whether or not the form has been sumitted
 776          * @var    bool    preview                Whether or not the signature is being previewed
 777          * @var    array    error                Any error strings
 778          * @since 3.1.10-RC1
 779          */
 780          $vars = array(
 781              'enable_bbcode',
 782              'enable_smilies',
 783              'enable_urls',
 784              'enable_sig',
 785              'subject',
 786              'message_parser',
 787              'submit',
 788              'preview',
 789              'error',
 790          );
 791          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_parse_before', compact($vars)));
 792  
 793          if ($submit)
 794          {
 795              $status_switch    = (($enable_bbcode+1) << 8) + (($enable_smilies+1) << 4) + (($enable_urls+1) << 2) + (($enable_sig+1) << 1);
 796              $status_switch = ($status_switch != $check_value);
 797          }
 798          else
 799          {
 800              $status_switch = 1;
 801          }
 802  
 803          // Parse Attachments - before checksum is calculated
 804          $message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);
 805  
 806          if (sizeof($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc))
 807          {
 808              $error[] = implode('<br />', $message_parser->warn_msg);
 809              $message_parser->warn_msg = array();
 810          }
 811  
 812          // Parse message
 813          $message_parser->parse($enable_bbcode, ($config['allow_post_links']) ? $enable_urls : false, $enable_smilies, $img_status, $flash_status, true, $config['allow_post_links']);
 814  
 815          // On a refresh we do not care about message parsing errors
 816          if (sizeof($message_parser->warn_msg) && !$refresh)
 817          {
 818              $error[] = implode('<br />', $message_parser->warn_msg);
 819          }
 820  
 821          if ($action != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$auth->acl_get('u_ignoreflood'))
 822          {
 823              // Flood check
 824              $last_post_time = $user->data['user_lastpost_time'];
 825  
 826              if ($last_post_time)
 827              {
 828                  if ($last_post_time && ($current_time - $last_post_time) < intval($config['flood_interval']))
 829                  {
 830                      $error[] = $user->lang['FLOOD_ERROR'];
 831                  }
 832              }
 833          }
 834  
 835          // Subject defined
 836          if ($submit)
 837          {
 838              if (utf8_clean_string($subject) === '')
 839              {
 840                  $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 841              }
 842  
 843              if (!sizeof($address_list))
 844              {
 845                  $error[] = $user->lang['NO_RECIPIENT'];
 846              }
 847          }
 848  
 849          // Store message, sync counters
 850          if (!sizeof($error) && $submit)
 851          {
 852              $pm_data = array(
 853                  'msg_id'                => (int) $msg_id,
 854                  'from_user_id'            => $user->data['user_id'],
 855                  'from_user_ip'            => $user->ip,
 856                  'from_username'            => $user->data['username'],
 857                  'reply_from_root_level'    => (isset($post['root_level'])) ? (int) $post['root_level'] : 0,
 858                  'reply_from_msg_id'        => (int) $msg_id,
 859                  'icon_id'                => (int) $icon_id,
 860                  'enable_sig'            => (bool) $enable_sig,
 861                  'enable_bbcode'            => (bool) $enable_bbcode,
 862                  'enable_smilies'        => (bool) $enable_smilies,
 863                  'enable_urls'            => (bool) $enable_urls,
 864                  'bbcode_bitfield'        => $message_parser->bbcode_bitfield,
 865                  'bbcode_uid'            => $message_parser->bbcode_uid,
 866                  'message'                => $message_parser->message,
 867                  'attachment_data'        => $message_parser->attachment_data,
 868                  'filename_data'            => $message_parser->filename_data,
 869                  'address_list'            => $address_list
 870              );
 871  
 872              // ((!$message_subject) ? $subject : $message_subject)
 873              $msg_id = submit_pm($action, $subject, $pm_data);
 874  
 875              $return_message_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;p=' . $msg_id);
 876              $inbox_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=inbox');
 877              $outbox_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=outbox');
 878  
 879              $folder_url = '';
 880              if (($folder_id > 0) && isset($user_folders[$folder_id]))
 881              {
 882                  $folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=' . $folder_id);
 883              }
 884  
 885              $return_box_url = ($action === 'post' || $action === 'edit') ? $outbox_folder_url : $inbox_folder_url;
 886              $return_box_lang = ($action === 'post' || $action === 'edit') ? 'PM_OUTBOX' : 'PM_INBOX';
 887  
 888              $save_message = ($action === 'edit') ? $user->lang['MESSAGE_EDITED'] : $user->lang['MESSAGE_STORED'];
 889              $message = $save_message . '<br /><br />' . $user->lang('VIEW_PRIVATE_MESSAGE', '<a href="' . $return_message_url . '">', '</a>');
 890  
 891              $last_click_type = 'CLICK_RETURN_FOLDER';
 892              if ($folder_url)
 893              {
 894                  $message .= '<br /><br />' . sprintf($user->lang['CLICK_RETURN_FOLDER'], '<a href="' . $folder_url . '">', '</a>', $user_folders[$folder_id]['folder_name']);
 895                  $last_click_type = 'CLICK_GOTO_FOLDER';
 896              }
 897              $message .= '<br /><br />' . sprintf($user->lang[$last_click_type], '<a href="' . $return_box_url . '">', '</a>', $user->lang[$return_box_lang]);
 898  
 899              meta_refresh(3, $return_message_url);
 900              trigger_error($message);
 901          }
 902  
 903          $message_subject = $subject;
 904      }
 905  
 906      // Preview
 907      if (!sizeof($error) && $preview)
 908      {
 909          $preview_message = $message_parser->format_display($enable_bbcode, $enable_urls, $enable_smilies, false);
 910  
 911          $preview_signature = $user->data['user_sig'];
 912          $preview_signature_uid = $user->data['user_sig_bbcode_uid'];
 913          $preview_signature_bitfield = $user->data['user_sig_bbcode_bitfield'];
 914  
 915          // Signature
 916          if ($enable_sig && $config['allow_sig'] && $preview_signature)
 917          {
 918              $parse_sig = new parse_message($preview_signature);
 919              $parse_sig->bbcode_uid = $preview_signature_uid;
 920              $parse_sig->bbcode_bitfield = $preview_signature_bitfield;
 921  
 922              $parse_sig->format_display($config['allow_sig_bbcode'], $config['allow_sig_links'], $config['allow_sig_smilies']);
 923              $preview_signature = $parse_sig->message;
 924              unset($parse_sig);
 925          }
 926          else
 927          {
 928              $preview_signature = '';
 929          }
 930  
 931          // Attachment Preview
 932          if (sizeof($message_parser->attachment_data))
 933          {
 934              $template->assign_var('S_HAS_ATTACHMENTS', true);
 935  
 936              $update_count = array();
 937              $attachment_data = $message_parser->attachment_data;
 938  
 939              parse_attachments(false, $preview_message, $attachment_data, $update_count, true);
 940  
 941              foreach ($attachment_data as $i => $attachment)
 942              {
 943                  $template->assign_block_vars('attachment', array(
 944                      'DISPLAY_ATTACHMENT'    => $attachment)
 945                  );
 946              }
 947              unset($attachment_data);
 948          }
 949  
 950          $preview_subject = censor_text($subject);
 951  
 952          if (!sizeof($error))
 953          {
 954              $template->assign_vars(array(
 955                  'PREVIEW_SUBJECT'        => $preview_subject,
 956                  'PREVIEW_MESSAGE'        => $preview_message,
 957                  'PREVIEW_SIGNATURE'        => $preview_signature,
 958  
 959                  'S_DISPLAY_PREVIEW'        => true)
 960              );
 961          }
 962          unset($message_text);
 963      }
 964  
 965      // Decode text for message display
 966      $bbcode_uid = (($action == 'quote' || $action == 'forward') && !$preview && !$refresh && (!sizeof($error) || (sizeof($error) && !$submit))) ? $bbcode_uid : $message_parser->bbcode_uid;
 967  
 968      $message_parser->decode_message($bbcode_uid);
 969  
 970      if (($action == 'quote' || $action == 'quotepost') && !$preview && !$refresh && !$submit)
 971      {
 972          if ($action == 'quotepost')
 973          {
 974              $post_id = request_var('p', 0);
 975              if ($config['allow_post_links'])
 976              {
 977                  $message_link = "[url=" . generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id}]{$user->lang['SUBJECT']}{$user->lang['COLON']} {$message_subject}[/url]\n\n";
 978              }
 979              else
 980              {
 981                  $message_link = $user->lang['SUBJECT'] . $user->lang['COLON'] . ' ' . $message_subject . " (" . generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id})\n\n";
 982              }
 983          }
 984          else
 985          {
 986              $message_link = '';
 987          }
 988          $message_parser->message = $message_link . '[quote=&quot;' . $quote_username . '&quot;]' . censor_text(trim($message_parser->message)) . "[/quote]\n";
 989      }
 990  
 991      if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !$preview && !$refresh)
 992      {
 993          $message_subject = ((!preg_match('/^Re:/', $message_subject)) ? 'Re: ' : '') . censor_text($message_subject);
 994      }
 995  
 996      if ($action == 'forward' && !$preview && !$refresh && !$submit)
 997      {
 998          $fwd_to_field = write_pm_addresses(array('to' => $post['to_address']), 0, true);
 999  
1000          if ($config['allow_post_links'])
1001          {
1002              $quote_username_text = '[url=' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']}]{$quote_username}[/url]";
1003          }
1004          else
1005          {
1006              $quote_username_text = $quote_username . ' (' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']})";
1007          }
1008  
1009          $forward_text = array();
1010          $forward_text[] = $user->lang['FWD_ORIGINAL_MESSAGE'];
1011          $forward_text[] = sprintf($user->lang['FWD_SUBJECT'], censor_text($message_subject));
1012          $forward_text[] = sprintf($user->lang['FWD_DATE'], $user->format_date($message_time, false, true));
1013          $forward_text[] = sprintf($user->lang['FWD_FROM'], $quote_username_text);
1014          $forward_text[] = sprintf($user->lang['FWD_TO'], implode($user->lang['COMMA_SEPARATOR'], $fwd_to_field['to']));
1015  
1016          $message_parser->message = implode("\n", $forward_text) . "\n\n[quote=&quot;{$quote_username}&quot;]\n" . censor_text(trim($message_parser->message)) . "\n[/quote]";
1017          $message_subject = ((!preg_match('/^Fwd:/', $message_subject)) ? 'Fwd: ' : '') . censor_text($message_subject);
1018      }
1019  
1020      $attachment_data = $message_parser->attachment_data;
1021      $filename_data = $message_parser->filename_data;
1022      $message_text = $message_parser->message;
1023  
1024      // MAIN PM PAGE BEGINS HERE
1025  
1026      // Generate smiley listing
1027      generate_smilies('inline', 0);
1028  
1029      // Generate PM Icons
1030      $s_pm_icons = false;
1031      if ($config['enable_pm_icons'])
1032      {
1033          $s_pm_icons = posting_gen_topic_icons($action, $icon_id);
1034      }
1035  
1036      // Generate inline attachment select box
1037      posting_gen_inline_attachments($attachment_data);
1038  
1039      // Build address list for display
1040      // array('u' => array($author_id => 'to'));
1041      if (sizeof($address_list))
1042      {
1043          // Get Usernames and Group Names
1044          $result = array();
1045          if (!empty($address_list['u']))
1046          {
1047              $sql = 'SELECT user_id as id, username as name, user_colour as colour
1048                  FROM ' . USERS_TABLE . '
1049                  WHERE ' . $db->sql_in_set('user_id', array_map('intval', array_keys($address_list['u']))) . '
1050                  ORDER BY username_clean ASC';
1051              $result['u'] = $db->sql_query($sql);
1052          }
1053  
1054          if (!empty($address_list['g']))
1055          {
1056              $sql = 'SELECT g.group_id AS id, g.group_name AS name, g.group_colour AS colour, g.group_type
1057                  FROM ' . GROUPS_TABLE . ' g';
1058  
1059              if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
1060              {
1061                  $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
1062                      ON (
1063                          g.group_id = ug.group_id
1064                          AND ug.user_id = ' . $user->data['user_id'] . '
1065                          AND ug.user_pending = 0
1066                      )
1067                      WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
1068              }
1069  
1070              $sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';
1071  
1072              $sql .= 'g.group_receive_pm = 1
1073                  AND ' . $db->sql_in_set('g.group_id', array_map('intval', array_keys($address_list['g']))) . '
1074                  ORDER BY g.group_name ASC';
1075  
1076              $result['g'] = $db->sql_query($sql);
1077          }
1078  
1079          $u = $g = array();
1080          $_types = array('u', 'g');
1081          foreach ($_types as $type)
1082          {
1083              if (isset($result[$type]) && $result[$type])
1084              {
1085                  while ($row = $db->sql_fetchrow($result[$type]))
1086                  {
1087                      if ($type == 'g')
1088                      {
1089                          $row['name'] = ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['name']] : $row['name'];
1090                      }
1091  
1092                      ${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
1093                  }
1094                  $db->sql_freeresult($result[$type]);
1095              }
1096          }
1097  
1098          // Now Build the address list
1099          $plain_address_field = '';
1100          foreach ($address_list as $type => $adr_ary)
1101          {
1102              foreach ($adr_ary as $id => $field)
1103              {
1104                  if (!isset(${$type}[$id]))
1105                  {
1106                      unset($address_list[$type][$id]);
1107                      continue;
1108                  }
1109  
1110                  $field = ($field == 'to') ? 'to' : 'bcc';
1111                  $type = ($type == 'u') ? 'u' : 'g';
1112                  $id = (int) $id;
1113  
1114                  $tpl_ary = array(
1115                      'IS_GROUP'    => ($type == 'g') ? true : false,
1116                      'IS_USER'    => ($type == 'u') ? true : false,
1117                      'UG_ID'        => $id,
1118                      'NAME'        => ${$type}[$id]['name'],
1119                      'COLOUR'    => (${$type}[$id]['colour']) ? '#' . ${$type}[$id]['colour'] : '',
1120                      'TYPE'        => $type,
1121                  );
1122  
1123                  if ($type == 'u')
1124                  {
1125                      $tpl_ary = array_merge($tpl_ary, array(
1126                          'U_VIEW'        => get_username_string('profile', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
1127                          'NAME_FULL'        => get_username_string('full', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
1128                      ));
1129                  }
1130                  else
1131                  {
1132                      $tpl_ary = array_merge($tpl_ary, array(
1133                          'U_VIEW'        => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $id),
1134                      ));
1135                  }
1136  
1137                  $template->assign_block_vars($field . '_recipient', $tpl_ary);
1138              }
1139          }
1140      }
1141  
1142      // Build hidden address list
1143      $s_hidden_address_field = build_address_field($address_list);
1144  
1145      $bbcode_checked        = (isset($enable_bbcode)) ? !$enable_bbcode : (($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode')) ? !$user->optionget('bbcode') : 1);
1146      $smilies_checked    = (isset($enable_smilies)) ? !$enable_smilies : (($config['allow_smilies'] && $auth->acl_get('u_pm_smilies')) ? !$user->optionget('smilies') : 1);
1147      $urls_checked        = (isset($enable_urls)) ? !$enable_urls : 0;
1148      $sig_checked        = $enable_sig;
1149  
1150      switch ($action)
1151      {
1152          case 'post':
1153              $page_title = $user->lang['POST_NEW_PM'];
1154          break;
1155  
1156          case 'quote':
1157              $page_title = $user->lang['POST_QUOTE_PM'];
1158          break;
1159  
1160          case 'quotepost':
1161              $page_title = $user->lang['POST_PM_POST'];
1162          break;
1163  
1164          case 'reply':
1165              $page_title = $user->lang['POST_REPLY_PM'];
1166          break;
1167  
1168          case 'edit':
1169              $page_title = $user->lang['POST_EDIT_PM'];
1170          break;
1171  
1172          case 'forward':
1173              $page_title = $user->lang['POST_FORWARD_PM'];
1174          break;
1175  
1176          default:
1177              trigger_error('NO_ACTION_MODE', E_USER_ERROR);
1178          break;
1179      }
1180  
1181      $s_hidden_fields = '<input type="hidden" name="lastclick" value="' . $current_time . '" />';
1182      $s_hidden_fields .= (isset($check_value)) ? '<input type="hidden" name="status_switch" value="' . $check_value . '" />' : '';
1183      $s_hidden_fields .= ($draft_id || isset($_REQUEST['draft_loaded'])) ? '<input type="hidden" name="draft_loaded" value="' . ((isset($_REQUEST['draft_loaded'])) ? $request->variable('draft_loaded', 0) : $draft_id) . '" />' : '';
1184  
1185      $form_enctype = (@ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off' || !$config['allow_pm_attach'] || !$auth->acl_get('u_pm_attach')) ? '' : ' enctype="multipart/form-data"';
1186  
1187      // Start assigning vars for main posting page ...
1188      $template->assign_vars(array(
1189          'L_POST_A'                    => $page_title,
1190          'L_ICON'                    => $user->lang['PM_ICON'],
1191          'L_MESSAGE_BODY_EXPLAIN'    => $user->lang('MESSAGE_BODY_EXPLAIN', (int) $config['max_post_chars']),
1192  
1193          'SUBJECT'                => (isset($message_subject)) ? $message_subject : '',
1194          'MESSAGE'                => $message_text,
1195          'BBCODE_STATUS'            => ($bbcode_status) ? sprintf($user->lang['BBCODE_IS_ON'], '<a href="' . append_sid("{$phpbb_root_path}faq.$phpEx", 'mode=bbcode') . '">', '</a>') : sprintf($user->lang['BBCODE_IS_OFF'], '<a href="' . append_sid("{$phpbb_root_path}faq.$phpEx", 'mode=bbcode') . '">', '</a>'),
1196          'IMG_STATUS'            => ($img_status) ? $user->lang['IMAGES_ARE_ON'] : $user->lang['IMAGES_ARE_OFF'],
1197          'FLASH_STATUS'            => ($flash_status) ? $user->lang['FLASH_IS_ON'] : $user->lang['FLASH_IS_OFF'],
1198          'SMILIES_STATUS'        => ($smilies_status) ? $user->lang['SMILIES_ARE_ON'] : $user->lang['SMILIES_ARE_OFF'],
1199          'URL_STATUS'            => ($url_status) ? $user->lang['URL_IS_ON'] : $user->lang['URL_IS_OFF'],
1200          'MAX_FONT_SIZE'            => (int) $config['max_post_font_size'],
1201          'MINI_POST_IMG'            => $user->img('icon_post_target', $user->lang['PM']),
1202          'ERROR'                    => (sizeof($error)) ? implode('<br />', $error) : '',
1203          'MAX_RECIPIENTS'        => ($config['allow_mass_pm'] && ($auth->acl_get('u_masspm') || $auth->acl_get('u_masspm_group'))) ? $max_recipients : 0,
1204  
1205          'S_COMPOSE_PM'            => true,
1206          'S_EDIT_POST'            => ($action == 'edit'),
1207          'S_SHOW_PM_ICONS'        => $s_pm_icons,
1208          'S_BBCODE_ALLOWED'        => ($bbcode_status) ? 1 : 0,
1209          'S_BBCODE_CHECKED'        => ($bbcode_checked) ? ' checked="checked"' : '',
1210          'S_SMILIES_ALLOWED'        => $smilies_status,
1211          'S_SMILIES_CHECKED'        => ($smilies_checked) ? ' checked="checked"' : '',
1212          'S_SIG_ALLOWED'            => ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig')),
1213          'S_SIGNATURE_CHECKED'    => ($sig_checked) ? ' checked="checked"' : '',
1214          'S_LINKS_ALLOWED'        => $url_status,
1215          'S_MAGIC_URL_CHECKED'    => ($urls_checked) ? ' checked="checked"' : '',
1216          'S_SAVE_ALLOWED'        => ($auth->acl_get('u_savedrafts') && $action != 'edit') ? true : false,
1217          'S_HAS_DRAFTS'            => ($auth->acl_get('u_savedrafts') && $drafts),
1218          'S_FORM_ENCTYPE'        => $form_enctype,
1219          'S_ATTACH_DATA'            => json_encode($message_parser->attachment_data),
1220  
1221          'S_BBCODE_IMG'            => $img_status,
1222          'S_BBCODE_FLASH'        => $flash_status,
1223          'S_BBCODE_QUOTE'        => true,
1224          'S_BBCODE_URL'            => $url_status,
1225  
1226          'S_POST_ACTION'                => $s_action,
1227          'S_HIDDEN_ADDRESS_FIELD'    => $s_hidden_address_field,
1228          'S_HIDDEN_FIELDS'            => $s_hidden_fields,
1229  
1230          'S_CLOSE_PROGRESS_WINDOW'    => isset($_POST['add_file']),
1231          'U_PROGRESS_BAR'            => append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup'),
1232          'UA_PROGRESS_BAR'            => addslashes(append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup')),
1233      ));
1234  
1235      // Build custom bbcodes array
1236      display_custom_bbcodes();
1237  
1238      // Show attachment box for adding attachments if true
1239      $allowed = ($auth->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype);
1240  
1241      if ($allowed)
1242      {
1243          $max_files = ($auth->acl_gets('a_', 'm_')) ? 0 : (int) $config['max_attachments_pm'];
1244          $plupload->configure($cache, $template, $s_action, false, $max_files);
1245      }
1246  
1247      // Attachment entry
1248      posting_gen_attachment_entry($attachment_data, $filename_data, $allowed);
1249  
1250      // Message History
1251      if ($action == 'reply' || $action == 'quote' || $action == 'forward')
1252      {
1253          if (message_history($msg_id, $user->data['user_id'], $post, array(), true))
1254          {
1255              $template->assign_var('S_DISPLAY_HISTORY', true);
1256          }
1257      }
1258  }
1259  
1260  /**
1261  * For composing messages, handle list actions
1262  */
1263  function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove_g, $add_to, $add_bcc)
1264  {
1265      global $auth, $db, $user;
1266      global $request;
1267  
1268      // Delete User [TO/BCC]
1269      if ($remove_u && $request->variable('remove_u', array(0 => '')))
1270      {
1271          $remove_user_id = array_keys($request->variable('remove_u', array(0 => '')));
1272  
1273          if (isset($remove_user_id[0]))
1274          {
1275              unset($address_list['u'][(int) $remove_user_id[0]]);
1276          }
1277      }
1278  
1279      // Delete Group [TO/BCC]
1280      if ($remove_g && $request->variable('remove_g', array(0 => '')))
1281      {
1282          $remove_group_id = array_keys($request->variable('remove_g', array(0 => '')));
1283  
1284          if (isset($remove_group_id[0]))
1285          {
1286              unset($address_list['g'][(int) $remove_group_id[0]]);
1287          }
1288      }
1289  
1290      // Add Selected Groups
1291      $group_list = request_var('group_list', array(0));
1292  
1293      // Build usernames to add
1294      $usernames = request_var('username', '', true);
1295      $usernames = (empty($usernames)) ? array() : array($usernames);
1296  
1297      $username_list = request_var('username_list', '', true);
1298      if ($username_list)
1299      {
1300          $usernames = array_merge($usernames, explode("\n", $username_list));
1301      }
1302  
1303      // If add to or add bcc not pressed, users could still have usernames listed they want to add...
1304      if (!$add_to && !$add_bcc && (sizeof($group_list) || sizeof($usernames)))
1305      {
1306          $add_to = true;
1307  
1308          global $refresh, $submit, $preview;
1309  
1310          $refresh = true;
1311          $submit = false;
1312  
1313          // Preview is only true if there was also a message entered
1314          if (request_var('message', ''))
1315          {
1316              $preview = true;
1317          }
1318      }
1319  
1320      // Add User/Group [TO]
1321      if ($add_to || $add_bcc)
1322      {
1323          $type = ($add_to) ? 'to' : 'bcc';
1324  
1325          if (sizeof($group_list))
1326          {
1327              foreach ($group_list as $group_id)
1328              {
1329                  $address_list['g'][$group_id] = $type;
1330              }
1331          }
1332  
1333          // User ID's to add...
1334          $user_id_ary = array();
1335  
1336          // Reveal the correct user_ids
1337          if (sizeof($usernames))
1338          {
1339              $user_id_ary = array();
1340              user_get_id_name($user_id_ary, $usernames, array(USER_NORMAL, USER_FOUNDER, USER_INACTIVE));
1341  
1342              // If there are users not existing, we will at least print a notice...
1343              if (!sizeof($user_id_ary))
1344              {
1345                  $error[] = $user->lang['PM_NO_USERS'];
1346              }
1347          }
1348  
1349          // Add Friends if specified
1350          $friend_list = array_keys($request->variable('add_' . $type, array(0)));
1351          $user_id_ary = array_merge($user_id_ary, $friend_list);
1352  
1353          foreach ($user_id_ary as $user_id)
1354          {
1355              if ($user_id == ANONYMOUS)
1356              {
1357                  continue;
1358              }
1359  
1360              $address_list['u'][$user_id] = $type;
1361          }
1362      }
1363  
1364      // Check for disallowed recipients
1365      if (!empty($address_list['u']))
1366      {
1367          $can_ignore_allow_pm = $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_');
1368  
1369          // Administrator deactivated users check and we need to check their
1370          //        PM status (do they want to receive PM's?)
1371          //         Only check PM status if not a moderator or admin, since they
1372          //        are allowed to override this user setting
1373          $sql = 'SELECT user_id, user_allow_pm
1374              FROM ' . USERS_TABLE . '
1375              WHERE ' . $db->sql_in_set('user_id', array_keys($address_list['u'])) . '
1376                  AND (
1377                          (user_type = ' . USER_INACTIVE . '
1378                          AND user_inactive_reason = ' . INACTIVE_MANUAL . ')
1379                          ' . ($can_ignore_allow_pm ? '' : ' OR user_allow_pm = 0') . '
1380                      )';
1381  
1382          $result = $db->sql_query($sql);
1383  
1384          $removed_no_pm = $removed_no_permission = false;
1385          while ($row = $db->sql_fetchrow($result))
1386          {
1387              if (!$can_ignore_allow_pm && !$row['user_allow_pm'])
1388              {
1389                  $removed_no_pm = true;
1390              }
1391              else
1392              {
1393                  $removed_no_permission = true;
1394              }
1395  
1396              unset($address_list['u'][$row['user_id']]);
1397          }
1398          $db->sql_freeresult($result);
1399  
1400          // print a notice about users not being added who do not want to receive pms
1401          if ($removed_no_pm)
1402          {
1403              $error[] = $user->lang['PM_USERS_REMOVED_NO_PM'];
1404          }
1405  
1406          // print a notice about users not being added who do not have permission to receive PMs
1407          if ($removed_no_permission)
1408          {
1409              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1410          }
1411  
1412          if (!sizeof(array_keys($address_list['u'])))
1413          {
1414              return;
1415          }
1416  
1417          // Check if users have permission to read PMs
1418          $can_read = $auth->acl_get_list(array_keys($address_list['u']), 'u_readpm');
1419          $can_read = (empty($can_read) || !isset($can_read[0]['u_readpm'])) ? array() : $can_read[0]['u_readpm'];
1420          $cannot_read_list = array_diff(array_keys($address_list['u']), $can_read);
1421          if (!empty($cannot_read_list))
1422          {
1423              foreach ($cannot_read_list as $cannot_read)
1424              {
1425                  unset($address_list['u'][$cannot_read]);
1426              }
1427  
1428              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1429          }
1430  
1431          // Check if users are banned
1432          $banned_user_list = phpbb_get_banned_user_ids(array_keys($address_list['u']), false);
1433          if (!empty($banned_user_list))
1434          {
1435              foreach ($banned_user_list as $banned_user)
1436              {
1437                  unset($address_list['u'][$banned_user]);
1438              }
1439  
1440              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1441          }
1442      }
1443  }
1444  
1445  /**
1446  * Build the hidden field for the recipients. Needed, as the variable is not read via request_var.
1447  */
1448  function build_address_field($address_list)
1449  {
1450      $s_hidden_address_field = '';
1451      foreach ($address_list as $type => $adr_ary)
1452      {
1453          foreach ($adr_ary as $id => $field)
1454          {
1455              $s_hidden_address_field .= '<input type="hidden" name="address_list[' . (($type == 'u') ? 'u' : 'g') . '][' . (int) $id . ']" value="' . (($field == 'to') ? 'to' : 'bcc') . '" />';
1456          }
1457      }
1458      return $s_hidden_address_field;
1459  }
1460  
1461  /**
1462  * Return number of private message recipients
1463  */
1464  function num_recipients($address_list)
1465  {
1466      $num_recipients = 0;
1467  
1468      foreach ($address_list as $field => $adr_ary)
1469      {
1470          $num_recipients += sizeof($adr_ary);
1471      }
1472  
1473      return $num_recipients;
1474  }
1475  
1476  /**
1477  * Get number of 'num_recipients' recipients from first position
1478  */
1479  function get_recipients($address_list, $num_recipients = 1)
1480  {
1481      $recipient = array();
1482  
1483      $count = 0;
1484      foreach ($address_list as $field => $adr_ary)
1485      {
1486          foreach ($adr_ary as $id => $type)
1487          {
1488              if ($count >= $num_recipients)
1489              {
1490                  break 2;
1491              }
1492              $recipient[$field][$id] = $type;
1493              $count++;
1494          }
1495      }
1496  
1497      return $recipient;
1498  }


Generated: Thu Jan 11 00:25:41 2018 Cross-referenced by PHPXref 0.7.1