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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, $language;
  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, $preview;
  35  
  36      if (!function_exists('generate_smilies'))
  37      {
  38          include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
  39      }
  40  
  41      if (!function_exists('display_custom_bbcodes'))
  42      {
  43          include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
  44      }
  45  
  46      if (!class_exists('parse_message'))
  47      {
  48          include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
  49      }
  50  
  51      if (!$action)
  52      {
  53          $action = 'post';
  54      }
  55      add_form_key('ucp_pm_compose');
  56  
  57      // Grab only parameters needed here
  58      $to_user_id        = $request->variable('u', 0);
  59      $to_group_id    = $request->variable('g', 0);
  60      $msg_id            = $request->variable('p', 0);
  61      $draft_id        = $request->variable('d', 0);
  62  
  63      // Reply to all triggered (quote/reply)
  64      $reply_to_all    = $request->variable('reply_to_all', 0);
  65  
  66      $address_list    = $request->variable('address_list', array('' => array(0 => '')));
  67  
  68      $preview    = (isset($_POST['preview'])) ? true : false;
  69      $save        = (isset($_POST['save'])) ? true : false;
  70      $load        = (isset($_POST['load'])) ? true : false;
  71      $cancel        = (isset($_POST['cancel']) && !isset($_POST['save'])) ? true : false;
  72      $delete        = (isset($_POST['delete'])) ? true : false;
  73  
  74      $remove_u    = (isset($_REQUEST['remove_u'])) ? true : false;
  75      $remove_g    = (isset($_REQUEST['remove_g'])) ? true : false;
  76      $add_to        = (isset($_REQUEST['add_to'])) ? true : false;
  77      $add_bcc    = (isset($_REQUEST['add_bcc'])) ? true : false;
  78  
  79      $refresh    = isset($_POST['add_file']) || isset($_POST['delete_file']) || $save || $load
  80          || $remove_u || $remove_g || $add_to || $add_bcc;
  81      $submit = $request->is_set_post('post') && !$refresh && !$preview;
  82  
  83      $action        = ($delete && !$preview && !$refresh && $submit) ? 'delete' : $action;
  84      $select_single = ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? false : true;
  85  
  86      $error = array();
  87      $current_time = time();
  88  
  89      /** @var \phpbb\group\helper $group_helper */
  90      $group_helper = $phpbb_container->get('group_helper');
  91  
  92      // Was cancel pressed? If so then redirect to the appropriate page
  93      if ($cancel)
  94      {
  95          if ($msg_id)
  96          {
  97              redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
  98          }
  99          redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm'));
 100      }
 101  
 102      // Since viewtopic.php language entries are used in several modes,
 103      // we include the language file here
 104      $user->add_lang('viewtopic');
 105  
 106      /**
 107      * Modify the default vars before composing a PM
 108      *
 109      * @event core.ucp_pm_compose_modify_data
 110      * @var    int        msg_id                    post_id in the page request
 111      * @var    int        to_user_id                The id of whom the message is to
 112      * @var    int        to_group_id                The id of the group the message is to
 113      * @var    bool    submit                    Whether the form has been submitted
 114      * @var    bool    preview                    Whether the user is previewing the PM or not
 115      * @var    string    action                    One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 116      * @var    bool    delete                    Whether the user is deleting the PM
 117      * @var    int        reply_to_all            Value of reply_to_all request variable.
 118      * @since 3.1.4-RC1
 119      */
 120      $vars = array(
 121          'msg_id',
 122          'to_user_id',
 123          'to_group_id',
 124          'submit',
 125          'preview',
 126          'action',
 127          'delete',
 128          'reply_to_all',
 129      );
 130      extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_data', compact($vars)));
 131  
 132      // Output PM_TO box if message composing
 133      if ($action != 'edit')
 134      {
 135          // Add groups to PM box
 136          if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group'))
 137          {
 138              $sql = 'SELECT g.group_id, g.group_name, g.group_type, g.group_colour
 139                  FROM ' . GROUPS_TABLE . ' g';
 140  
 141              if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
 142              {
 143                  $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
 144                      ON (
 145                          g.group_id = ug.group_id
 146                          AND ug.user_id = ' . $user->data['user_id'] . '
 147                          AND ug.user_pending = 0
 148                      )
 149                      WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
 150              }
 151  
 152              $sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';
 153  
 154              $sql .= 'g.group_receive_pm = 1
 155                  ORDER BY g.group_type DESC, g.group_name ASC';
 156              $result = $db->sql_query($sql);
 157  
 158              $group_options = '';
 159              while ($row = $db->sql_fetchrow($result))
 160              {
 161                  $group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '"' . ($row['group_colour'] ? ' style="color: #' . $row['group_colour'] . '"' : '') . '>' . $group_helper->get_name($row['group_name']) . '</option>';
 162              }
 163              $db->sql_freeresult($result);
 164          }
 165  
 166          $template->assign_vars(array(
 167              'S_SHOW_PM_BOX'        => true,
 168              'S_ALLOW_MASS_PM'    => ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? true : false,
 169              'S_GROUP_OPTIONS'    => ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group')) ? $group_options : '',
 170              'U_FIND_USERNAME'    => append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=searchuser&amp;form=postform&amp;field=username_list&amp;select_single=" . (int) $select_single),
 171          ));
 172      }
 173  
 174      $sql = '';
 175      $folder_id = 0;
 176  
 177      // What is all this following SQL for? Well, we need to know
 178      // some basic information in all cases before we do anything.
 179      switch ($action)
 180      {
 181          case 'post':
 182              if (!$auth->acl_get('u_sendpm'))
 183              {
 184                  send_status_line(403, 'Forbidden');
 185                  trigger_error('NO_AUTH_SEND_MESSAGE');
 186              }
 187          break;
 188  
 189          case 'reply':
 190          case 'quote':
 191          case 'forward':
 192          case 'quotepost':
 193              if (!$msg_id)
 194              {
 195                  trigger_error('NO_MESSAGE');
 196              }
 197  
 198              if (!$auth->acl_get('u_sendpm'))
 199              {
 200                  send_status_line(403, 'Forbidden');
 201                  trigger_error('NO_AUTH_SEND_MESSAGE');
 202              }
 203  
 204              if ($action == 'quotepost')
 205              {
 206                  $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
 207                      FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . USERS_TABLE . " u
 208                      WHERE p.post_id = $msg_id
 209                          AND t.topic_id = p.topic_id
 210                          AND u.user_id = p.poster_id";
 211              }
 212              else
 213              {
 214                  $sql = 'SELECT t.folder_id, p.*, u.username as quote_username
 215                      FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p, ' . USERS_TABLE . ' u
 216                      WHERE t.user_id = ' . $user->data['user_id'] . "
 217                          AND p.author_id = u.user_id
 218                          AND t.msg_id = p.msg_id
 219                          AND p.msg_id = $msg_id";
 220              }
 221          break;
 222  
 223          case 'edit':
 224              if (!$msg_id)
 225              {
 226                  trigger_error('NO_MESSAGE');
 227              }
 228  
 229              // check for outbox (not read) status, we do not allow editing if one user already having the message
 230              $sql = 'SELECT p.*, t.folder_id
 231                  FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
 232                  WHERE t.user_id = ' . $user->data['user_id'] . '
 233                      AND t.folder_id = ' . PRIVMSGS_OUTBOX . "
 234                      AND t.msg_id = $msg_id
 235                      AND t.msg_id = p.msg_id";
 236          break;
 237  
 238          case 'delete':
 239              if (!$auth->acl_get('u_pm_delete'))
 240              {
 241                  send_status_line(403, 'Forbidden');
 242                  trigger_error('NO_AUTH_DELETE_MESSAGE');
 243              }
 244  
 245              if (!$msg_id)
 246              {
 247                  trigger_error('NO_MESSAGE');
 248              }
 249  
 250              $sql = 'SELECT msg_id, pm_unread, pm_new, author_id, folder_id
 251                  FROM ' . PRIVMSGS_TO_TABLE . '
 252                  WHERE user_id = ' . $user->data['user_id'] . "
 253                      AND msg_id = $msg_id";
 254          break;
 255  
 256          case 'smilies':
 257              generate_smilies('window', 0);
 258          break;
 259  
 260          default:
 261              trigger_error('NO_ACTION_MODE', E_USER_ERROR);
 262          break;
 263      }
 264  
 265      if ($action == 'forward' && (!$config['forward_pm'] || !$auth->acl_get('u_pm_forward')))
 266      {
 267          send_status_line(403, 'Forbidden');
 268          trigger_error('NO_AUTH_FORWARD_MESSAGE');
 269      }
 270  
 271      if ($action == 'edit' && !$auth->acl_get('u_pm_edit'))
 272      {
 273          send_status_line(403, 'Forbidden');
 274          trigger_error('NO_AUTH_EDIT_MESSAGE');
 275      }
 276  
 277      if ($sql)
 278      {
 279          /**
 280          * Alter sql query to get message for user to write the PM
 281          *
 282          * @event core.ucp_pm_compose_compose_pm_basic_info_query_before
 283          * @var    string    sql                        String with the query to be executed
 284          * @var    int        msg_id                    topic_id in the page request
 285          * @var    int        to_user_id                The id of whom the message is to
 286          * @var    int        to_group_id                The id of the group whom the message is to
 287          * @var    bool    submit                    Whether the user is sending the PM or not
 288          * @var    bool    preview                    Whether the user is previewing the PM or not
 289          * @var    string    action                    One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 290          * @var    bool    delete                    Whether the user is deleting the PM
 291          * @var    int        reply_to_all            Value of reply_to_all request variable.
 292          * @since 3.1.0-RC5
 293          * @changed 3.2.0-a1 Removed undefined variables
 294          */
 295          $vars = array(
 296              'sql',
 297              'msg_id',
 298              'to_user_id',
 299              'to_group_id',
 300              'submit',
 301              'preview',
 302              'action',
 303              'delete',
 304              'reply_to_all',
 305          );
 306          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_compose_pm_basic_info_query_before', compact($vars)));
 307  
 308          $result = $db->sql_query($sql);
 309          $post = $db->sql_fetchrow($result);
 310          $db->sql_freeresult($result);
 311  
 312          if (!$post)
 313          {
 314              // If editing it could be the recipient already read the message...
 315              if ($action == 'edit')
 316              {
 317                  $sql = 'SELECT p.*, t.folder_id
 318                      FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
 319                      WHERE t.user_id = ' . $user->data['user_id'] . "
 320                          AND t.msg_id = $msg_id
 321                          AND t.msg_id = p.msg_id";
 322                  $result = $db->sql_query($sql);
 323                  $post = $db->sql_fetchrow($result);
 324                  $db->sql_freeresult($result);
 325  
 326                  if ($post)
 327                  {
 328                      trigger_error('NO_EDIT_READ_MESSAGE');
 329                  }
 330              }
 331  
 332              trigger_error('NO_MESSAGE');
 333          }
 334  
 335          if ($action == 'quotepost')
 336          {
 337              if (($post['forum_id'] && !$auth->acl_get('f_read', $post['forum_id'])) || (!$post['forum_id'] && !$auth->acl_getf_global('f_read')))
 338              {
 339                  send_status_line(403, 'Forbidden');
 340                  trigger_error('NOT_AUTHORISED');
 341              }
 342  
 343              /**
 344              * Get the result of querying for the post to be quoted in the pm message
 345              *
 346              * @event core.ucp_pm_compose_quotepost_query_after
 347              * @var    string    sql                    The original SQL used in the query
 348              * @var    array    post                Associative array with the data of the quoted post
 349              * @var    array    msg_id                The post_id that was searched to get the message for quoting
 350              * @var    int        to_user_id            Users the message is sent to
 351              * @var    int        to_group_id            Groups the message is sent to
 352              * @var    bool    submit                Whether the user is sending the PM or not
 353              * @var    bool    preview                Whether the user is previewing the PM or not
 354              * @var    string    action                One of: post, reply, quote, forward, quotepost, edit, delete, smilies
 355              * @var    bool    delete                If deleting message
 356              * @var    int        reply_to_all        Value of reply_to_all request variable.
 357              * @since 3.1.0-RC5
 358              * @changed 3.2.0-a1 Removed undefined variables
 359              */
 360              $vars = array(
 361                  'sql',
 362                  'post',
 363                  'msg_id',
 364                  'to_user_id',
 365                  'to_group_id',
 366                  'submit',
 367                  'preview',
 368                  'action',
 369                  'delete',
 370                  'reply_to_all',
 371              );
 372              extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_quotepost_query_after', compact($vars)));
 373  
 374              // Passworded forum?
 375              if ($post['forum_id'])
 376              {
 377                  $sql = 'SELECT forum_id, forum_name, forum_password
 378                      FROM ' . FORUMS_TABLE . '
 379                      WHERE forum_id = ' . (int) $post['forum_id'];
 380                  $result = $db->sql_query($sql);
 381                  $forum_data = $db->sql_fetchrow($result);
 382                  $db->sql_freeresult($result);
 383  
 384                  if (!empty($forum_data['forum_password']))
 385                  {
 386                      login_forum_box($forum_data);
 387                  }
 388              }
 389          }
 390  
 391          $msg_id            = (int) $post['msg_id'];
 392          $folder_id        = (isset($post['folder_id'])) ? $post['folder_id'] : 0;
 393          $message_text    = (isset($post['message_text'])) ? $post['message_text'] : '';
 394  
 395          if ((!$post['author_id'] || ($post['author_id'] == ANONYMOUS && $action != 'delete')) && $msg_id)
 396          {
 397              trigger_error('NO_AUTHOR');
 398          }
 399  
 400          if ($action == 'quotepost')
 401          {
 402              // Decode text for message display
 403              decode_message($message_text, $post['bbcode_uid']);
 404          }
 405  
 406          if ($action != 'delete')
 407          {
 408              $enable_urls = $post['enable_magic_url'];
 409              $enable_sig = (isset($post['enable_sig'])) ? $post['enable_sig'] : 0;
 410  
 411              $message_attachment = (isset($post['message_attachment'])) ? $post['message_attachment'] : 0;
 412              $message_subject = $post['message_subject'];
 413              $message_time = $post['message_time'];
 414              $bbcode_uid = $post['bbcode_uid'];
 415  
 416              $quote_username = (isset($post['quote_username'])) ? $post['quote_username'] : '';
 417              $icon_id = (isset($post['icon_id'])) ? $post['icon_id'] : 0;
 418  
 419              if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !count($address_list) && !$refresh && !$submit && !$preview)
 420              {
 421                  // Add the original author as the recipient if quoting a post or only replying and not having checked "reply to all"
 422                  if ($action == 'quotepost' || !$reply_to_all)
 423                  {
 424                      $address_list = array('u' => array($post['author_id'] => 'to'));
 425                  }
 426                  else
 427                  {
 428                      // We try to include every previously listed member from the TO Header - Reply to all
 429                      $address_list = rebuild_header(array('to' => $post['to_address']));
 430  
 431                      // Add the author (if he is already listed then this is no shame (it will be overwritten))
 432                      $address_list['u'][$post['author_id']] = 'to';
 433  
 434                      // Now, make sure the user itself is not listed. ;)
 435                      if (isset($address_list['u'][$user->data['user_id']]))
 436                      {
 437                          unset($address_list['u'][$user->data['user_id']]);
 438                      }
 439                  }
 440              }
 441              else if ($action == 'edit' && !count($address_list) && !$refresh && !$submit && !$preview)
 442              {
 443                  // Rebuild TO and BCC Header
 444                  $address_list = rebuild_header(array('to' => $post['to_address'], 'bcc' => $post['bcc_address']));
 445              }
 446  
 447              if ($action == 'quotepost')
 448              {
 449                  $check_value = 0;
 450              }
 451              else
 452              {
 453                  $check_value = (($post['enable_bbcode']+1) << 8) + (($post['enable_smilies']+1) << 4) + (($enable_urls+1) << 2) + (($post['enable_sig']+1) << 1);
 454              }
 455          }
 456      }
 457      else
 458      {
 459          $message_attachment = 0;
 460          $message_text = $message_subject = '';
 461  
 462          /**
 463          * Predefine message text and subject
 464          *
 465          * @event core.ucp_pm_compose_predefined_message
 466          * @var    string    message_text    Message text
 467          * @var    string    message_subject    Messate subject
 468          * @since 3.1.11-RC1
 469          */
 470          $vars = array('message_text', 'message_subject');
 471          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_predefined_message', compact($vars)));
 472  
 473          if ($to_user_id && $to_user_id != ANONYMOUS && $action == 'post')
 474          {
 475              $address_list['u'][$to_user_id] = 'to';
 476          }
 477          else if ($to_group_id && $action == 'post')
 478          {
 479              $address_list['g'][$to_group_id] = 'to';
 480          }
 481          $check_value = 0;
 482      }
 483  
 484      if (($to_group_id || isset($address_list['g'])) && (!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')))
 485      {
 486          send_status_line(403, 'Forbidden');
 487          trigger_error('NO_AUTH_GROUP_MESSAGE');
 488      }
 489  
 490      if ($action == 'edit' && !$refresh && !$preview && !$submit)
 491      {
 492          if (!($message_time > time() - ($config['pm_edit_time'] * 60) || !$config['pm_edit_time']))
 493          {
 494              trigger_error('CANNOT_EDIT_MESSAGE_TIME');
 495          }
 496      }
 497  
 498      if ($action == 'post')
 499      {
 500          $template->assign_var('S_NEW_MESSAGE', true);
 501      }
 502  
 503      if (!isset($icon_id))
 504      {
 505          $icon_id = 0;
 506      }
 507  
 508      /* @var $plupload \phpbb\plupload\plupload */
 509      $plupload = $phpbb_container->get('plupload');
 510      $message_parser = new parse_message();
 511      $message_parser->set_plupload($plupload);
 512  
 513      $message_parser->message = ($action == 'reply') ? '' : $message_text;
 514      unset($message_text);
 515  
 516      $s_action = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=$id&amp;mode=$mode&amp;action=$action", true, $user->session_id);
 517      $s_action .= (($folder_id) ? "&amp;f=$folder_id" : '') . (($msg_id) ? "&amp;p=$msg_id" : '');
 518  
 519      // Delete triggered ?
 520      if ($action == 'delete')
 521      {
 522          // Folder id has been determined by the SQL Statement
 523          // $folder_id = $request->variable('f', PRIVMSGS_NO_BOX);
 524  
 525          // Do we need to confirm ?
 526          if (confirm_box(true))
 527          {
 528              delete_pm($user->data['user_id'], $msg_id, $folder_id);
 529  
 530              // jump to next message in "history"? nope, not for the moment. But able to be included later.
 531              $meta_info = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;folder=$folder_id");
 532              $message = $user->lang['MESSAGE_DELETED'];
 533  
 534              meta_refresh(3, $meta_info);
 535              $message .= '<br /><br />' . sprintf($user->lang['RETURN_FOLDER'], '<a href="' . $meta_info . '">', '</a>');
 536              trigger_error($message);
 537          }
 538          else
 539          {
 540              $s_hidden_fields = array(
 541                  'p'            => $msg_id,
 542                  'f'            => $folder_id,
 543                  'action'    => 'delete'
 544              );
 545  
 546              // "{$phpbb_root_path}ucp.$phpEx?i=pm&amp;mode=compose"
 547              confirm_box(false, 'DELETE_MESSAGE', build_hidden_fields($s_hidden_fields));
 548          }
 549  
 550          redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
 551      }
 552  
 553      // Get maximum number of allowed recipients
 554      $max_recipients = phpbb_get_max_setting_from_group($db, $user->data['user_id'], 'max_recipients');
 555  
 556      // If it is 0, there is no limit set and we use the maximum value within the config.
 557      $max_recipients = (!$max_recipients) ? $config['pm_max_recipients'] : $max_recipients;
 558  
 559      // If this is a quote/reply "to all"... we may increase the max_recpients to the number of original recipients
 560      if (($action == 'reply' || $action == 'quote') && $max_recipients && $reply_to_all)
 561      {
 562          // We try to include every previously listed member from the TO Header
 563          $list = rebuild_header(array('to' => $post['to_address']));
 564  
 565          // Can be an empty array too ;)
 566          $list = (!empty($list['u'])) ? $list['u'] : array();
 567          $list[$post['author_id']] = 'to';
 568  
 569          if (isset($list[$user->data['user_id']]))
 570          {
 571              unset($list[$user->data['user_id']]);
 572          }
 573  
 574          $max_recipients = ($max_recipients < count($list)) ? count($list) : $max_recipients;
 575  
 576          unset($list);
 577      }
 578  
 579      // Handle User/Group adding/removing
 580      handle_message_list_actions($address_list, $error, $remove_u, $remove_g, $add_to, $add_bcc);
 581  
 582      // Check mass pm to group permission
 583      if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')) && !empty($address_list['g']))
 584      {
 585          $address_list = array();
 586          $error[] = $user->lang['NO_AUTH_GROUP_MESSAGE'];
 587      }
 588  
 589      // Check mass pm to users permission
 590      if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm')) && num_recipients($address_list) > 1)
 591      {
 592          $address_list = get_recipients($address_list, 1);
 593          $error[] = $user->lang('TOO_MANY_RECIPIENTS', 1);
 594      }
 595  
 596      // Check for too many recipients
 597      if (!empty($address_list['u']) && $max_recipients && count($address_list['u']) > $max_recipients)
 598      {
 599          $address_list = get_recipients($address_list, $max_recipients);
 600          $error[] = $user->lang('TOO_MANY_RECIPIENTS', $max_recipients);
 601      }
 602  
 603      // Always check if the submitted attachment data is valid and belongs to the user.
 604      // Further down (especially in submit_post()) we do not check this again.
 605      $message_parser->get_submitted_attachment_data();
 606  
 607      if ($message_attachment && !$submit && !$refresh && !$preview && $action == 'edit')
 608      {
 609          // Do not change to SELECT *
 610          $sql = 'SELECT attach_id, is_orphan, attach_comment, real_filename, filesize
 611              FROM ' . ATTACHMENTS_TABLE . "
 612              WHERE post_msg_id = $msg_id
 613                  AND in_message = 1
 614                  AND is_orphan = 0
 615              ORDER BY filetime DESC";
 616          $result = $db->sql_query($sql);
 617          $message_parser->attachment_data = array_merge($message_parser->attachment_data, $db->sql_fetchrowset($result));
 618          $db->sql_freeresult($result);
 619      }
 620  
 621      if (!in_array($action, array('quote', 'edit', 'delete', 'forward')))
 622      {
 623          $enable_sig        = ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig') && $user->optionget('attachsig'));
 624          $enable_smilies    = ($config['allow_smilies'] && $auth->acl_get('u_pm_smilies') && $user->optionget('smilies'));
 625          $enable_bbcode    = ($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode') && $user->optionget('bbcode'));
 626          $enable_urls    = true;
 627      }
 628  
 629      $drafts = false;
 630  
 631      // User own some drafts?
 632      if ($auth->acl_get('u_savedrafts') && $action != 'delete')
 633      {
 634          $sql = 'SELECT draft_id
 635              FROM ' . DRAFTS_TABLE . '
 636              WHERE forum_id = 0
 637                  AND topic_id = 0
 638                  AND user_id = ' . $user->data['user_id'] .
 639                  (($draft_id) ? " AND draft_id <> $draft_id" : '');
 640          $result = $db->sql_query_limit($sql, 1);
 641          $row = $db->sql_fetchrow($result);
 642          $db->sql_freeresult($result);
 643  
 644          if ($row)
 645          {
 646              $drafts = true;
 647          }
 648      }
 649  
 650      if ($action == 'edit')
 651      {
 652          $message_parser->bbcode_uid = $bbcode_uid;
 653      }
 654  
 655      $bbcode_status    = ($config['allow_bbcode'] && $config['auth_bbcode_pm'] && $auth->acl_get('u_pm_bbcode')) ? true : false;
 656      $smilies_status    = ($config['allow_smilies'] && $config['auth_smilies_pm'] && $auth->acl_get('u_pm_smilies')) ? true : false;
 657      $img_status        = ($config['auth_img_pm'] && $auth->acl_get('u_pm_img')) ? true : false;
 658      $flash_status    = ($config['auth_flash_pm'] && $auth->acl_get('u_pm_flash')) ? true : false;
 659      $url_status        = ($config['allow_post_links']) ? true : false;
 660  
 661      // Save Draft
 662      if ($save && $auth->acl_get('u_savedrafts'))
 663      {
 664          $subject = $request->variable('subject', '', true);
 665          $subject = (!$subject && $action != 'post') ? $user->lang['NEW_MESSAGE'] : $subject;
 666          $message = $request->variable('message', '', true);
 667  
 668          if ($subject && $message)
 669          {
 670              if (confirm_box(true))
 671              {
 672                  $message_parser->message = $message;
 673                  $message_parser->parse($bbcode_status, $url_status, $smilies_status, $img_status, $flash_status, true, $url_status);
 674  
 675                  $sql = 'INSERT INTO ' . DRAFTS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
 676                      'user_id'        => $user->data['user_id'],
 677                      'topic_id'        => 0,
 678                      'forum_id'        => 0,
 679                      'save_time'        => $current_time,
 680                      'draft_subject'    => $subject,
 681                      'draft_message'    => $message_parser->message,
 682                      )
 683                  );
 684                  $db->sql_query($sql);
 685  
 686                  $redirect_url = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;mode=$mode");
 687  
 688                  meta_refresh(3, $redirect_url);
 689                  $message = $user->lang['DRAFT_SAVED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
 690  
 691                  trigger_error($message);
 692              }
 693              else
 694              {
 695                  $s_hidden_fields = build_hidden_fields(array(
 696                      'mode'        => $mode,
 697                      'action'    => $action,
 698                      'save'        => true,
 699                      'subject'    => $subject,
 700                      'message'    => $message,
 701                      'u'            => $to_user_id,
 702                      'g'            => $to_group_id,
 703                      'p'            => $msg_id)
 704                  );
 705                  $s_hidden_fields .= build_address_field($address_list);
 706  
 707                  confirm_box(false, 'SAVE_DRAFT', $s_hidden_fields);
 708              }
 709          }
 710          else
 711          {
 712              if (utf8_clean_string($subject) === '')
 713              {
 714                  $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 715              }
 716  
 717              if (utf8_clean_string($message) === '')
 718              {
 719                  $error[] = $user->lang['TOO_FEW_CHARS'];
 720              }
 721          }
 722  
 723          unset($subject, $message);
 724      }
 725  
 726      // Load Draft
 727      if ($draft_id && $auth->acl_get('u_savedrafts'))
 728      {
 729          $sql = 'SELECT draft_subject, draft_message
 730              FROM ' . DRAFTS_TABLE . "
 731              WHERE draft_id = $draft_id
 732                  AND topic_id = 0
 733                  AND forum_id = 0
 734                  AND user_id = " . $user->data['user_id'];
 735          $result = $db->sql_query_limit($sql, 1);
 736  
 737          if ($row = $db->sql_fetchrow($result))
 738          {
 739              $message_parser->message = $row['draft_message'];
 740              $message_subject = $row['draft_subject'];
 741  
 742              $template->assign_var('S_DRAFT_LOADED', true);
 743          }
 744          else
 745          {
 746              $draft_id = 0;
 747          }
 748          $db->sql_freeresult($result);
 749      }
 750  
 751      // Load Drafts
 752      if ($load && $drafts)
 753      {
 754          load_drafts(0, 0, $id, $action, $msg_id);
 755      }
 756  
 757      if ($submit || $preview || $refresh)
 758      {
 759          if (($submit || $preview) && !check_form_key('ucp_pm_compose'))
 760          {
 761              $error[] = $user->lang['FORM_INVALID'];
 762          }
 763          $subject = $request->variable('subject', '', true);
 764          $message_parser->message = $request->variable('message', '', true);
 765  
 766          $icon_id            = $request->variable('icon', 0);
 767  
 768          $enable_bbcode         = (!$bbcode_status || isset($_POST['disable_bbcode'])) ? false : true;
 769          $enable_smilies        = (!$smilies_status || isset($_POST['disable_smilies'])) ? false : true;
 770          $enable_urls         = (isset($_POST['disable_magic_url'])) ? 0 : 1;
 771          $enable_sig            = (!$config['allow_sig'] ||!$config['allow_sig_pm']) ? false : ((isset($_POST['attach_sig'])) ? true : false);
 772  
 773          /**
 774          * Modify private message
 775          *
 776          * @event core.ucp_pm_compose_modify_parse_before
 777          * @var    bool    enable_bbcode        Whether or not bbcode is enabled
 778          * @var    bool    enable_smilies        Whether or not smilies are enabled
 779          * @var    bool    enable_urls            Whether or not urls are enabled
 780          * @var    bool    enable_sig            Whether or not signature is enabled
 781          * @var    string    subject                PM subject text
 782          * @var    object    message_parser        The message parser object
 783          * @var    bool    submit                Whether or not the form has been sumitted
 784          * @var    bool    preview                Whether or not the signature is being previewed
 785          * @var    array    error                Any error strings
 786          * @since 3.1.10-RC1
 787          */
 788          $vars = array(
 789              'enable_bbcode',
 790              'enable_smilies',
 791              'enable_urls',
 792              'enable_sig',
 793              'subject',
 794              'message_parser',
 795              'submit',
 796              'preview',
 797              'error',
 798          );
 799          extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_parse_before', compact($vars)));
 800  
 801          // Parse Attachments - before checksum is calculated
 802          if ($message_parser->check_attachment_form_token($language, $request, 'ucp_pm_compose'))
 803          {
 804              $message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);
 805          }
 806  
 807          if (count($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc))
 808          {
 809              $error[] = implode('<br />', $message_parser->warn_msg);
 810              $message_parser->warn_msg = array();
 811          }
 812  
 813          // Parse message
 814          $message_parser->parse($enable_bbcode, ($config['allow_post_links']) ? $enable_urls : false, $enable_smilies, $img_status, $flash_status, true, $config['allow_post_links']);
 815  
 816          // On a refresh we do not care about message parsing errors
 817          if (count($message_parser->warn_msg) && !$refresh)
 818          {
 819              $error[] = implode('<br />', $message_parser->warn_msg);
 820          }
 821  
 822          if ($action != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$auth->acl_get('u_ignoreflood'))
 823          {
 824              // Flood check
 825              $last_post_time = $user->data['user_lastpost_time'];
 826  
 827              if ($last_post_time)
 828              {
 829                  if ($last_post_time && ($current_time - $last_post_time) < intval($config['flood_interval']))
 830                  {
 831                      $error[] = $user->lang['FLOOD_ERROR'];
 832                  }
 833              }
 834          }
 835  
 836          // Subject defined
 837          if ($submit)
 838          {
 839              if (utf8_clean_string($subject) === '')
 840              {
 841                  $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 842              }
 843  
 844              if (!count($address_list))
 845              {
 846                  $error[] = $user->lang['NO_RECIPIENT'];
 847              }
 848          }
 849  
 850          // Store message, sync counters
 851          if (!count($error) && $submit)
 852          {
 853              $pm_data = array(
 854                  'msg_id'                => (int) $msg_id,
 855                  'from_user_id'            => $user->data['user_id'],
 856                  'from_user_ip'            => $user->ip,
 857                  'from_username'            => $user->data['username'],
 858                  'reply_from_root_level'    => (isset($post['root_level'])) ? (int) $post['root_level'] : 0,
 859                  'reply_from_msg_id'        => (int) $msg_id,
 860                  'icon_id'                => (int) $icon_id,
 861                  'enable_sig'            => (bool) $enable_sig,
 862                  'enable_bbcode'            => (bool) $enable_bbcode,
 863                  'enable_smilies'        => (bool) $enable_smilies,
 864                  'enable_urls'            => (bool) $enable_urls,
 865                  'bbcode_bitfield'        => $message_parser->bbcode_bitfield,
 866                  'bbcode_uid'            => $message_parser->bbcode_uid,
 867                  'message'                => $message_parser->message,
 868                  'attachment_data'        => $message_parser->attachment_data,
 869                  'filename_data'            => $message_parser->filename_data,
 870                  'address_list'            => $address_list
 871              );
 872  
 873              // ((!$message_subject) ? $subject : $message_subject)
 874              $msg_id = submit_pm($action, $subject, $pm_data);
 875  
 876              $return_message_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;p=' . $msg_id);
 877              $inbox_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=inbox');
 878              $outbox_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=outbox');
 879  
 880              $folder_url = '';
 881              if (($folder_id > 0) && isset($user_folders[$folder_id]))
 882              {
 883                  $folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=' . $folder_id);
 884              }
 885  
 886              $return_box_url = ($action === 'post' || $action === 'edit') ? $outbox_folder_url : $inbox_folder_url;
 887              $return_box_lang = ($action === 'post' || $action === 'edit') ? 'PM_OUTBOX' : 'PM_INBOX';
 888  
 889              $save_message = ($action === 'edit') ? $user->lang['MESSAGE_EDITED'] : $user->lang['MESSAGE_STORED'];
 890              $message = $save_message . '<br /><br />' . $user->lang('VIEW_PRIVATE_MESSAGE', '<a href="' . $return_message_url . '">', '</a>');
 891  
 892              $last_click_type = 'CLICK_RETURN_FOLDER';
 893              if ($folder_url)
 894              {
 895                  $message .= '<br /><br />' . sprintf($user->lang['CLICK_RETURN_FOLDER'], '<a href="' . $folder_url . '">', '</a>', $user_folders[$folder_id]['folder_name']);
 896                  $last_click_type = 'CLICK_GOTO_FOLDER';
 897              }
 898              $message .= '<br /><br />' . sprintf($user->lang[$last_click_type], '<a href="' . $return_box_url . '">', '</a>', $user->lang[$return_box_lang]);
 899  
 900              meta_refresh(3, $return_message_url);
 901              trigger_error($message);
 902          }
 903  
 904          $message_subject = $subject;
 905      }
 906  
 907      // Preview
 908      if (!count($error) && $preview)
 909      {
 910          $preview_message = $message_parser->format_display($enable_bbcode, $enable_urls, $enable_smilies, false);
 911  
 912          $preview_signature = $user->data['user_sig'];
 913          $preview_signature_uid = $user->data['user_sig_bbcode_uid'];
 914          $preview_signature_bitfield = $user->data['user_sig_bbcode_bitfield'];
 915  
 916          // Signature
 917          if ($enable_sig && $config['allow_sig'] && $preview_signature)
 918          {
 919              $bbcode_flags = ($enable_bbcode ? OPTION_FLAG_BBCODE : 0) + ($enable_smilies ? OPTION_FLAG_SMILIES : 0) + ($enable_urls ? OPTION_FLAG_LINKS : 0);
 920              $preview_signature = generate_text_for_display($preview_signature, $preview_signature_uid, $preview_signature_bitfield, $bbcode_flags);
 921          }
 922          else
 923          {
 924              $preview_signature = '';
 925          }
 926  
 927          // Attachment Preview
 928          if (count($message_parser->attachment_data))
 929          {
 930              $template->assign_var('S_HAS_ATTACHMENTS', true);
 931  
 932              $update_count = array();
 933              $attachment_data = $message_parser->attachment_data;
 934  
 935              parse_attachments(false, $preview_message, $attachment_data, $update_count, true);
 936  
 937              foreach ($attachment_data as $i => $attachment)
 938              {
 939                  $template->assign_block_vars('attachment', array(
 940                      'DISPLAY_ATTACHMENT'    => $attachment)
 941                  );
 942              }
 943              unset($attachment_data);
 944          }
 945  
 946          $preview_subject = censor_text($subject);
 947  
 948          if (!count($error))
 949          {
 950              $template->assign_vars(array(
 951                  'PREVIEW_SUBJECT'        => $preview_subject,
 952                  'PREVIEW_MESSAGE'        => $preview_message,
 953                  'PREVIEW_SIGNATURE'        => $preview_signature,
 954  
 955                  'S_DISPLAY_PREVIEW'        => true)
 956              );
 957          }
 958          unset($message_text);
 959      }
 960  
 961      // Decode text for message display
 962      $bbcode_uid = (($action == 'quote' || $action == 'forward') && !$preview && !$refresh && (!count($error) || (count($error) && !$submit))) ? $bbcode_uid : $message_parser->bbcode_uid;
 963  
 964      $message_parser->decode_message($bbcode_uid);
 965  
 966      if (($action == 'quote' || $action == 'quotepost') && !$preview && !$refresh && !$submit)
 967      {
 968          if ($action == 'quotepost')
 969          {
 970              $post_id = $request->variable('p', 0);
 971              if ($config['allow_post_links'])
 972              {
 973                  $message_link = generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id}";
 974                  $message_link_subject = "{$user->lang['SUBJECT']}{$user->lang['COLON']} {$message_subject}";
 975                  if ($bbcode_status)
 976                  {
 977                      $message_link = "[url=" . $message_link . "]" . $message_link_subject . "[/url]\n\n";
 978                  }
 979                  else
 980                  {
 981                      $message_link = $message_link . " - " . $message_link_subject . "\n\n";
 982                  }
 983              }
 984              else
 985              {
 986                  $message_link = $user->lang['SUBJECT'] . $user->lang['COLON'] . ' ' . $message_subject . " (" . generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id})\n\n";
 987              }
 988          }
 989          else
 990          {
 991              $message_link = '';
 992          }
 993          $quote_attributes = array(
 994              'author'  => $quote_username,
 995              'time'    => $post['message_time'],
 996              'user_id' => $post['author_id'],
 997          );
 998          if ($action === 'quotepost')
 999          {
1000              $quote_attributes['post_id'] = $post['msg_id'];
1001          }
1002  
1003          /** @var \phpbb\language\language $language */
1004          $language = $phpbb_container->get('language');
1005          /** @var \phpbb\textformatter\utils_interface $text_formatter_utils */
1006          $text_formatter_utils = $phpbb_container->get('text_formatter.utils');
1007          phpbb_format_quote($language, $message_parser, $text_formatter_utils, $bbcode_status, $quote_attributes, $message_link);
1008      }
1009  
1010      if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !$preview && !$refresh)
1011      {
1012          $message_subject = ((!preg_match('/^Re:/', $message_subject)) ? 'Re: ' : '') . censor_text($message_subject);
1013  
1014          /**
1015          * This event allows you to modify the PM subject of the PM being quoted
1016          *
1017          * @event core.pm_modify_message_subject
1018          * @var    string        message_subject        String with the PM subject already censored.
1019          * @since 3.2.8-RC1
1020          */
1021          $vars = array('message_subject');
1022          extract($phpbb_dispatcher->trigger_event('core.pm_modify_message_subject', compact($vars)));
1023      }
1024  
1025      if ($action == 'forward' && !$preview && !$refresh && !$submit)
1026      {
1027          $fwd_to_field = write_pm_addresses(array('to' => $post['to_address']), 0, true);
1028  
1029          if ($config['allow_post_links'])
1030          {
1031              $quote_username_text = '[url=' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']}]{$quote_username}[/url]";
1032          }
1033          else
1034          {
1035              $quote_username_text = $quote_username . ' (' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']})";
1036          }
1037  
1038          $forward_text = array();
1039          $forward_text[] = $user->lang['FWD_ORIGINAL_MESSAGE'];
1040          $forward_text[] = sprintf($user->lang['FWD_SUBJECT'], censor_text($message_subject));
1041          $forward_text[] = sprintf($user->lang['FWD_DATE'], $user->format_date($message_time, false, true));
1042          $forward_text[] = sprintf($user->lang['FWD_FROM'], $quote_username_text);
1043          $forward_text[] = sprintf($user->lang['FWD_TO'], implode($user->lang['COMMA_SEPARATOR'], $fwd_to_field['to']));
1044  
1045          $quote_text = $phpbb_container->get('text_formatter.utils')->generate_quote(
1046              censor_text($message_parser->message),
1047              array('author' => $quote_username)
1048          );
1049          $message_parser->message = implode("\n", $forward_text) . "\n\n" . $quote_text;
1050          $message_subject = ((!preg_match('/^Fwd:/', $message_subject)) ? 'Fwd: ' : '') . censor_text($message_subject);
1051      }
1052  
1053      $attachment_data = $message_parser->attachment_data;
1054      $filename_data = $message_parser->filename_data;
1055      $message_text = $message_parser->message;
1056  
1057      // MAIN PM PAGE BEGINS HERE
1058  
1059      // Generate smiley listing
1060      generate_smilies('inline', 0);
1061  
1062      // Generate PM Icons
1063      $s_pm_icons = false;
1064      if ($config['enable_pm_icons'])
1065      {
1066          $s_pm_icons = posting_gen_topic_icons($action, $icon_id);
1067      }
1068  
1069      // Generate inline attachment select box
1070      posting_gen_inline_attachments($attachment_data);
1071  
1072      // Build address list for display
1073      // array('u' => array($author_id => 'to'));
1074      if (count($address_list))
1075      {
1076          // Get Usernames and Group Names
1077          $result = array();
1078          if (!empty($address_list['u']))
1079          {
1080              $sql = 'SELECT user_id as id, username as name, user_colour as colour
1081                  FROM ' . USERS_TABLE . '
1082                  WHERE ' . $db->sql_in_set('user_id', array_map('intval', array_keys($address_list['u']))) . '
1083                  ORDER BY username_clean ASC';
1084              $result['u'] = $db->sql_query($sql);
1085          }
1086  
1087          if (!empty($address_list['g']))
1088          {
1089              $sql = 'SELECT g.group_id AS id, g.group_name AS name, g.group_colour AS colour, g.group_type
1090                  FROM ' . GROUPS_TABLE . ' g';
1091  
1092              if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
1093              {
1094                  $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
1095                      ON (
1096                          g.group_id = ug.group_id
1097                          AND ug.user_id = ' . $user->data['user_id'] . '
1098                          AND ug.user_pending = 0
1099                      )
1100                      WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
1101              }
1102  
1103              $sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';
1104  
1105              $sql .= 'g.group_receive_pm = 1
1106                  AND ' . $db->sql_in_set('g.group_id', array_map('intval', array_keys($address_list['g']))) . '
1107                  ORDER BY g.group_name ASC';
1108  
1109              $result['g'] = $db->sql_query($sql);
1110          }
1111  
1112          $u = $g = array();
1113          $_types = array('u', 'g');
1114          foreach ($_types as $type)
1115          {
1116              if (isset($result[$type]) && $result[$type])
1117              {
1118                  while ($row = $db->sql_fetchrow($result[$type]))
1119                  {
1120                      if ($type == 'g')
1121                      {
1122                          $row['name'] = $group_helper->get_name($row['name']);
1123                      }
1124  
1125                      ${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
1126                  }
1127                  $db->sql_freeresult($result[$type]);
1128              }
1129          }
1130  
1131          // Now Build the address list
1132          foreach ($address_list as $type => $adr_ary)
1133          {
1134              foreach ($adr_ary as $id => $field)
1135              {
1136                  if (!isset(${$type}[$id]))
1137                  {
1138                      unset($address_list[$type][$id]);
1139                      continue;
1140                  }
1141  
1142                  $field = ($field == 'to') ? 'to' : 'bcc';
1143                  $type = ($type == 'u') ? 'u' : 'g';
1144                  $id = (int) $id;
1145  
1146                  $tpl_ary = array(
1147                      'IS_GROUP'    => ($type == 'g') ? true : false,
1148                      'IS_USER'    => ($type == 'u') ? true : false,
1149                      'UG_ID'        => $id,
1150                      'NAME'        => ${$type}[$id]['name'],
1151                      'COLOUR'    => (${$type}[$id]['colour']) ? '#' . ${$type}[$id]['colour'] : '',
1152                      'TYPE'        => $type,
1153                  );
1154  
1155                  if ($type == 'u')
1156                  {
1157                      $tpl_ary = array_merge($tpl_ary, array(
1158                          'U_VIEW'        => get_username_string('profile', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
1159                          'NAME_FULL'        => get_username_string('full', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
1160                      ));
1161                  }
1162                  else
1163                  {
1164                      $tpl_ary = array_merge($tpl_ary, array(
1165                          'U_VIEW'        => append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $id),
1166                      ));
1167                  }
1168  
1169                  $template->assign_block_vars($field . '_recipient', $tpl_ary);
1170              }
1171          }
1172      }
1173  
1174      // Build hidden address list
1175      $s_hidden_address_field = build_address_field($address_list);
1176  
1177      $bbcode_checked        = (isset($enable_bbcode)) ? !$enable_bbcode : (($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode')) ? !$user->optionget('bbcode') : 1);
1178      $smilies_checked    = (isset($enable_smilies)) ? !$enable_smilies : (($config['allow_smilies'] && $auth->acl_get('u_pm_smilies')) ? !$user->optionget('smilies') : 1);
1179      $urls_checked        = (isset($enable_urls)) ? !$enable_urls : 0;
1180      $sig_checked        = $enable_sig;
1181  
1182      switch ($action)
1183      {
1184          case 'post':
1185              $page_title = $user->lang['POST_NEW_PM'];
1186          break;
1187  
1188          case 'quote':
1189              $page_title = $user->lang['POST_QUOTE_PM'];
1190          break;
1191  
1192          case 'quotepost':
1193              $page_title = $user->lang['POST_PM_POST'];
1194          break;
1195  
1196          case 'reply':
1197              $page_title = $user->lang['POST_REPLY_PM'];
1198          break;
1199  
1200          case 'edit':
1201              $page_title = $user->lang['POST_EDIT_PM'];
1202          break;
1203  
1204          case 'forward':
1205              $page_title = $user->lang['POST_FORWARD_PM'];
1206          break;
1207  
1208          default:
1209              trigger_error('NO_ACTION_MODE', E_USER_ERROR);
1210          break;
1211      }
1212  
1213      $s_hidden_fields = (isset($check_value)) ? '<input type="hidden" name="status_switch" value="' . $check_value . '" />' : '';
1214      $s_hidden_fields .= ($draft_id || isset($_REQUEST['draft_loaded'])) ? '<input type="hidden" name="draft_loaded" value="' . ((isset($_REQUEST['draft_loaded'])) ? $request->variable('draft_loaded', 0) : $draft_id) . '" />' : '';
1215  
1216      $form_enctype = (@ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off' || !$config['allow_pm_attach'] || !$auth->acl_get('u_pm_attach')) ? '' : ' enctype="multipart/form-data"';
1217  
1218      /** @var \phpbb\controller\helper $controller_helper */
1219      $controller_helper = $phpbb_container->get('controller.helper');
1220  
1221      // Start assigning vars for main posting page ...
1222      $template_ary = array(
1223          'L_POST_A'                    => $page_title,
1224          'L_ICON'                    => $user->lang['PM_ICON'],
1225          'L_MESSAGE_BODY_EXPLAIN'    => $user->lang('MESSAGE_BODY_EXPLAIN', (int) $config['max_post_chars']),
1226  
1227          'SUBJECT'                => (isset($message_subject)) ? $message_subject : '',
1228          'MESSAGE'                => $message_text,
1229          'BBCODE_STATUS'            => $user->lang(($bbcode_status ? 'BBCODE_IS_ON' : 'BBCODE_IS_OFF'), '<a href="' . $controller_helper->route('phpbb_help_bbcode_controller') . '">', '</a>'),
1230          'IMG_STATUS'            => ($img_status) ? $user->lang['IMAGES_ARE_ON'] : $user->lang['IMAGES_ARE_OFF'],
1231          'FLASH_STATUS'            => ($flash_status) ? $user->lang['FLASH_IS_ON'] : $user->lang['FLASH_IS_OFF'],
1232          'SMILIES_STATUS'        => ($smilies_status) ? $user->lang['SMILIES_ARE_ON'] : $user->lang['SMILIES_ARE_OFF'],
1233          'URL_STATUS'            => ($url_status) ? $user->lang['URL_IS_ON'] : $user->lang['URL_IS_OFF'],
1234          'MAX_FONT_SIZE'            => (int) $config['max_post_font_size'],
1235          'MINI_POST_IMG'            => $user->img('icon_post_target', $user->lang['PM']),
1236          'ERROR'                    => (count($error)) ? implode('<br />', $error) : '',
1237          'MAX_RECIPIENTS'        => ($config['allow_mass_pm'] && ($auth->acl_get('u_masspm') || $auth->acl_get('u_masspm_group'))) ? $max_recipients : 0,
1238  
1239          'S_COMPOSE_PM'            => true,
1240          'S_EDIT_POST'            => ($action == 'edit'),
1241          'S_SHOW_PM_ICONS'        => $s_pm_icons,
1242          'S_BBCODE_ALLOWED'        => ($bbcode_status) ? 1 : 0,
1243          'S_BBCODE_CHECKED'        => ($bbcode_checked) ? ' checked="checked"' : '',
1244          'S_SMILIES_ALLOWED'        => $smilies_status,
1245          'S_SMILIES_CHECKED'        => ($smilies_checked) ? ' checked="checked"' : '',
1246          'S_SIG_ALLOWED'            => ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig')),
1247          'S_SIGNATURE_CHECKED'    => ($sig_checked) ? ' checked="checked"' : '',
1248          'S_LINKS_ALLOWED'        => $url_status,
1249          'S_MAGIC_URL_CHECKED'    => ($urls_checked) ? ' checked="checked"' : '',
1250          'S_SAVE_ALLOWED'        => ($auth->acl_get('u_savedrafts') && $action != 'edit') ? true : false,
1251          'S_HAS_DRAFTS'            => ($auth->acl_get('u_savedrafts') && $drafts),
1252          'S_FORM_ENCTYPE'        => $form_enctype,
1253          'S_ATTACH_DATA'            => json_encode($message_parser->attachment_data),
1254  
1255          'S_BBCODE_IMG'            => $img_status,
1256          'S_BBCODE_FLASH'        => $flash_status,
1257          'S_BBCODE_QUOTE'        => true,
1258          'S_BBCODE_URL'            => $url_status,
1259  
1260          'S_POST_ACTION'                => $s_action,
1261          'S_HIDDEN_ADDRESS_FIELD'    => $s_hidden_address_field,
1262          'S_HIDDEN_FIELDS'            => $s_hidden_fields,
1263  
1264          'S_CLOSE_PROGRESS_WINDOW'    => isset($_POST['add_file']),
1265          'U_PROGRESS_BAR'            => append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup'),
1266          'UA_PROGRESS_BAR'            => addslashes(append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup')),
1267      );
1268  
1269      /**
1270      * Modify the default template vars
1271      *
1272      * @event core.ucp_pm_compose_template
1273      * @var    array    template_ary    Template variables
1274      * @since 3.2.6-RC1
1275      */
1276      $vars = array('template_ary');
1277      extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_template', compact($vars)));
1278  
1279      $template->assign_vars($template_ary);
1280  
1281      // Build custom bbcodes array
1282      display_custom_bbcodes();
1283  
1284      // Show attachment box for adding attachments if true
1285      $allowed = ($auth->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype);
1286  
1287      if ($allowed)
1288      {
1289          $max_files = ($auth->acl_gets('a_', 'm_')) ? 0 : (int) $config['max_attachments_pm'];
1290          $plupload->configure($cache, $template, $s_action, false, $max_files);
1291      }
1292  
1293      // Attachment entry
1294      posting_gen_attachment_entry($attachment_data, $filename_data, $allowed);
1295  
1296      // Message History
1297      if ($action == 'reply' || $action == 'quote' || $action == 'forward')
1298      {
1299          if (message_history($msg_id, $user->data['user_id'], $post, array(), true))
1300          {
1301              $template->assign_var('S_DISPLAY_HISTORY', true);
1302          }
1303      }
1304  }
1305  
1306  /**
1307  * For composing messages, handle list actions
1308  */
1309  function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove_g, $add_to, $add_bcc)
1310  {
1311      global $auth, $db, $user;
1312      global $request, $phpbb_dispatcher;
1313  
1314      // Delete User [TO/BCC]
1315      if ($remove_u && $request->variable('remove_u', array(0 => '')))
1316      {
1317          $remove_user_id = array_keys($request->variable('remove_u', array(0 => '')));
1318  
1319          if (isset($remove_user_id[0]))
1320          {
1321              unset($address_list['u'][(int) $remove_user_id[0]]);
1322          }
1323      }
1324  
1325      // Delete Group [TO/BCC]
1326      if ($remove_g && $request->variable('remove_g', array(0 => '')))
1327      {
1328          $remove_group_id = array_keys($request->variable('remove_g', array(0 => '')));
1329  
1330          if (isset($remove_group_id[0]))
1331          {
1332              unset($address_list['g'][(int) $remove_group_id[0]]);
1333          }
1334      }
1335  
1336      // Add Selected Groups
1337      $group_list = $request->variable('group_list', array(0));
1338  
1339      // Build usernames to add
1340      $usernames = $request->variable('username', '', true);
1341      $usernames = (empty($usernames)) ? array() : array($usernames);
1342  
1343      $username_list = $request->variable('username_list', '', true);
1344      if ($username_list)
1345      {
1346          $usernames = array_merge($usernames, explode("\n", $username_list));
1347      }
1348  
1349      // If add to or add bcc not pressed, users could still have usernames listed they want to add...
1350      if (!$add_to && !$add_bcc && (count($group_list) || count($usernames)))
1351      {
1352          $add_to = true;
1353  
1354          global $refresh, $submit, $preview;
1355  
1356          $refresh = true;
1357          $submit = false;
1358  
1359          // Preview is only true if there was also a message entered
1360          if ($request->variable('message', ''))
1361          {
1362              $preview = true;
1363          }
1364      }
1365  
1366      // Add User/Group [TO]
1367      if ($add_to || $add_bcc)
1368      {
1369          $type = ($add_to) ? 'to' : 'bcc';
1370  
1371          if (count($group_list))
1372          {
1373              foreach ($group_list as $group_id)
1374              {
1375                  $address_list['g'][$group_id] = $type;
1376              }
1377          }
1378  
1379          // User ID's to add...
1380          $user_id_ary = array();
1381  
1382          // Reveal the correct user_ids
1383          if (count($usernames))
1384          {
1385              $user_id_ary = array();
1386              user_get_id_name($user_id_ary, $usernames, array(USER_NORMAL, USER_FOUNDER, USER_INACTIVE));
1387  
1388              // If there are users not existing, we will at least print a notice...
1389              if (!count($user_id_ary))
1390              {
1391                  $error[] = $user->lang['PM_NO_USERS'];
1392              }
1393          }
1394  
1395          // Add Friends if specified
1396          $friend_list = array_keys($request->variable('add_' . $type, array(0)));
1397          $user_id_ary = array_merge($user_id_ary, $friend_list);
1398  
1399          foreach ($user_id_ary as $user_id)
1400          {
1401              if ($user_id == ANONYMOUS)
1402              {
1403                  continue;
1404              }
1405  
1406              $address_list['u'][$user_id] = $type;
1407          }
1408      }
1409  
1410      // Check for disallowed recipients
1411      if (!empty($address_list['u']))
1412      {
1413          $can_ignore_allow_pm = $auth->acl_gets('a_', 'm_') || $auth->acl_getf_global('m_');
1414  
1415          // Administrator deactivated users check and we need to check their
1416          //        PM status (do they want to receive PM's?)
1417          //         Only check PM status if not a moderator or admin, since they
1418          //        are allowed to override this user setting
1419          $sql = 'SELECT user_id, user_allow_pm
1420              FROM ' . USERS_TABLE . '
1421              WHERE ' . $db->sql_in_set('user_id', array_keys($address_list['u'])) . '
1422                  AND (
1423                          (user_type = ' . USER_INACTIVE . '
1424                          AND user_inactive_reason = ' . INACTIVE_MANUAL . ')
1425                          ' . ($can_ignore_allow_pm ? '' : ' OR user_allow_pm = 0') . '
1426                      )';
1427  
1428          $result = $db->sql_query($sql);
1429  
1430          $removed_no_pm = $removed_no_permission = false;
1431          while ($row = $db->sql_fetchrow($result))
1432          {
1433              if (!$can_ignore_allow_pm && !$row['user_allow_pm'])
1434              {
1435                  $removed_no_pm = true;
1436              }
1437              else
1438              {
1439                  $removed_no_permission = true;
1440              }
1441  
1442              unset($address_list['u'][$row['user_id']]);
1443          }
1444          $db->sql_freeresult($result);
1445  
1446          // print a notice about users not being added who do not want to receive pms
1447          if ($removed_no_pm)
1448          {
1449              $error[] = $user->lang['PM_USERS_REMOVED_NO_PM'];
1450          }
1451  
1452          // print a notice about users not being added who do not have permission to receive PMs
1453          if ($removed_no_permission)
1454          {
1455              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1456          }
1457  
1458          if (!count(array_keys($address_list['u'])))
1459          {
1460              return;
1461          }
1462  
1463          // Check if users have permission to read PMs
1464          $can_read = $auth->acl_get_list(array_keys($address_list['u']), 'u_readpm');
1465          $can_read = (empty($can_read) || !isset($can_read[0]['u_readpm'])) ? array() : $can_read[0]['u_readpm'];
1466          $cannot_read_list = array_diff(array_keys($address_list['u']), $can_read);
1467          if (!empty($cannot_read_list))
1468          {
1469              foreach ($cannot_read_list as $cannot_read)
1470              {
1471                  unset($address_list['u'][$cannot_read]);
1472              }
1473  
1474              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1475          }
1476  
1477          // Check if users are banned
1478          $banned_user_list = phpbb_get_banned_user_ids(array_keys($address_list['u']), false);
1479          if (!empty($banned_user_list))
1480          {
1481              foreach ($banned_user_list as $banned_user)
1482              {
1483                  unset($address_list['u'][$banned_user]);
1484              }
1485  
1486              $error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
1487          }
1488      }
1489  
1490      /**
1491      * Event for additional message list actions
1492      *
1493      * @event core.message_list_actions
1494      * @var    array    address_list        The assoc array with the recipient user/group ids
1495      * @var    array    error                The array containing error data
1496      * @var    bool    remove_u            The variable for removing a user
1497      * @var    bool    remove_g            The variable for removing a group
1498      * @var    bool    add_to                The variable for adding a user to the [TO] field
1499      * @var    bool    add_bcc                The variable for adding a user to the [BCC] field
1500      * @since 3.2.4-RC1
1501      */
1502      $vars = array('address_list', 'error', 'remove_u', 'remove_g', 'add_to', 'add_bcc');
1503      extract($phpbb_dispatcher->trigger_event('core.message_list_actions', compact($vars)));
1504  }
1505  
1506  /**
1507  * Build the hidden field for the recipients. Needed, as the variable is not read via $request->variable().
1508  */
1509  function build_address_field($address_list)
1510  {
1511      $s_hidden_address_field = '';
1512      foreach ($address_list as $type => $adr_ary)
1513      {
1514          foreach ($adr_ary as $id => $field)
1515          {
1516              $s_hidden_address_field .= '<input type="hidden" name="address_list[' . (($type == 'u') ? 'u' : 'g') . '][' . (int) $id . ']" value="' . (($field == 'to') ? 'to' : 'bcc') . '" />';
1517          }
1518      }
1519      return $s_hidden_address_field;
1520  }
1521  
1522  /**
1523  * Return number of private message recipients
1524  */
1525  function num_recipients($address_list)
1526  {
1527      $num_recipients = 0;
1528  
1529      foreach ($address_list as $field => $adr_ary)
1530      {
1531          $num_recipients += count($adr_ary);
1532      }
1533  
1534      return $num_recipients;
1535  }
1536  
1537  /**
1538  * Get number of 'num_recipients' recipients from first position
1539  */
1540  function get_recipients($address_list, $num_recipients = 1)
1541  {
1542      $recipient = array();
1543  
1544      $count = 0;
1545      foreach ($address_list as $field => $adr_ary)
1546      {
1547          foreach ($adr_ary as $id => $type)
1548          {
1549              if ($count >= $num_recipients)
1550              {
1551                  break 2;
1552              }
1553              $recipient[$field][$id] = $type;
1554              $count++;
1555          }
1556      }
1557  
1558      return $recipient;
1559  }


Generated: Sat Oct 26 11:28:42 2019 Cross-referenced by PHPXref 0.7.1