functions/mailbox_display.php

   1 <?php
   2
   3 /**
   4  * mailbox_display.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This contains functions that display mailbox information, such as the
  10  * table row that has sender, date, subject, etc...
  11  *
  12  * $Id$
  13  */
  14
  15 require_once('../functions/strings.php');
  16 require_once('../functions/html.php');
  17 require_once('../class/html.class.php');
  18 require_once('../functions/imap_mailbox.php');
  19
  20 /* Default value for page_selector_max. */
  21 define('PG_SEL_MAX', 10);
  22
  23 function printMessageInfo($imapConnection, $t, $i, $key, $mailbox,
  24                           $start_msg, $where, $what) {
  25     global $checkall,
  26            $color, $msgs, $msort,
  27            $default_use_priority,
  28            $message_highlight_list,
  29            $index_order,
  30            $indent_array,   /* indent subject by */
  31            $pos,            /* Search postion (if any)  */
  32            $thread_sort_messages, /* thread sorting on/off */
  33            $server_sort_order, /* sort value when using server-sorting */
  34            $row_count,
  35            $allow_server_sort; /* enable/disable server-side sorting */
  36     $color_string = $color[4];
  37
  38     if ($GLOBALS['alt_index_colors']) {
  39         if (!isset($row_count)) {
  40             $row_count = 0;
  41         }
  42         $row_count++;
  43         if ($row_count % 2) {
  44             if (!isset($color[12])) {
  45                 $color[12] = '#EAEAEA';
  46             }
  47             $color_string = $color[12];
  48         }
  49     }
  50     $msg = $msgs[$key];
  51
  52     if( $mailbox == 'None' ) {
  53         $boxes = sqimap_mailbox_list($imapConnection);
  54         $mailbox = $boxes[0]['unformatted'];
  55         unset( $boxes );
  56     }
  57     $urlMailbox = urlencode($mailbox);
  58
  59     if (handleAsSent($mailbox)) {
  60        $msg['FROM'] = $msg['TO'];
  61        /*
  62         * This is done in case you're looking into Sent folders,
  63         * because you can have multiple receivers.
  64         */
  65        $senderNames = explode(',', $msg['FROM']);
  66        $senderName = '';
  67        if (sizeof($senderNames)){
  68           foreach ($senderNames as $senderNames_part) {
  69             if ($senderName != '') {
  70                 $senderName .= ', ';
  71             }
  72             $senderName .= sqimap_find_displayable_name($senderNames_part);
  73           }
  74        }
  75     } else {
  76        $senderName = sqimap_find_displayable_name($msg['FROM']);
  77     }
  78
  79     $subject = processSubject($msg['SUBJECT']);
  80
  81     echo html_tag( 'tr' ) . "\n";
  82
  83     if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
  84         $flag = "<font color=\"$color[2]\">";
  85         $flag_end = '</font>';
  86     } else {
  87         $flag = '';
  88         $flag_end = '';
  89     }
  90     if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
  91         $bold = '<b>';
  92         $bold_end = '</b>';
  93     } else {
  94         $bold = '';
  95         $bold_end = '';
  96     }
  97     if (handleAsSent($mailbox)) {
  98         $italic = '<i>';
  99         $italic_end = '</i>';
 100     } else {
 101         $italic = '';
 102         $italic_end = '';
 103     }
 104     if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 105         $fontstr = "<font color=\"$color[9]\">";
 106         $fontstr_end = '</font>';
 107     } else {
 108         $fontstr = '';
 109         $fontstr_end = '';
 110     }
 111
 112     if ($where && $what) {
 113         $searchstr = '&amp;where='.$where.'&amp;what='.$what;
 114     } else {
 115         $searchstr = '';
 116     }
 117     /**
 118     * AAAAH! Make my eyes stop bleeding!
 119     * Who wrote this?!
 120     */
 121     if (sizeof($message_highlight_list)){
 122         foreach ($message_highlight_list as $message_highlight_list_part) {
 123             if (trim($message_highlight_list_part['value']) != '') {
 124                 if ($message_highlight_list_part['match_type'] == 'to_cc') {
 125                     if (strstr('^^' . strtolower($msg['TO']),
 126                     strtolower($message_highlight_list_part['value']))
 127                     || strstr('^^'.strtolower($msg['CC']),
 128                     strtolower($message_highlight_list_part['value']))) {
 129                         $hlt_color = $message_highlight_list_part['color'];
 130                         continue;
 131                     }
 132                 } else
 133                 if (strstr('^^' . strtolower($msg[strtoupper($message_highlight_list_part['match_type'])]),
 134                 strtolower($message_highlight_list_part['value']))) {
 135                     $hlt_color = $message_highlight_list_part['color'];
 136                     continue;
 137                 }
 138             }
 139         }
 140     }
 141
 142     if (!isset($hlt_color)) {
 143         $hlt_color = $color_string;
 144     }
 145
 146     $checked = ($checkall == 1) ? ' checked' : '';
 147     $row = new html();
 148     $row->tag = 'tr';
 149     $row->class = 'm_r';
 150     $row->id = 'mr'.$t;
 151
 152
 153     if (sizeof($index_order)){
 154         foreach ($index_order as $index_order_part) {
 155             switch ($index_order_part) {
 156             case 1: /* checkbox */
 157                 echo html_tag( 'td',
 158                                "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
 159                                'center',
 160                                $hlt_color );
 161                 break;
 162             case 2: /* from */
 163                 echo html_tag( 'td',
 164                                $italic . $bold . $flag . $fontstr . $senderName .
 165                                $fontstr_end . $flag_end . $bold_end . $italic_end,
 166                                'left',
 167                                $hlt_color );
 168                 break;
 169             case 3: /* date */
 170                 echo html_tag( 'td',
 171                                $bold . $flag . $fontstr . $msg['DATE_STRING'] .
 172                                $fontstr_end . $flag_end . $bold_end,
 173                                'center',
 174                                $hlt_color,
 175                                'nowrap' );
 176                 break;
 177             case 4: /* subject */
 178                 $td_str = $bold;
 179                 if ($thread_sort_messages == 1) {
 180                     if (isset($indent_array[$msg["ID"]])) {
 181                         $td_str .= str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;",$indent_array[$msg['ID']]);
 182                     }
 183                 }
 184                 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
 185                              .'&amp;passed_id='. $msg["ID"]
 186                              . '&amp;startMessage='.$start_msg.$searchstr.'"';
 187                 do_hook("subject_link");
 188                 if ($subject != $msg['SUBJECT']) {
 189                     $title = get_html_translation_table(HTML_SPECIALCHARS);
 190                     $title = array_flip($title);
 191                     $title = strtr($msg['SUBJECT'], $title);
 192                     $title = str_replace('"', "''", $title);
 193                     $td_str .= " title=\"$title\"";
 194                 }
 195                 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
 196                 echo html_tag( 'td', $td_str, 'left', $hlt_color );
 197                 break;
 198             case 5: /* flags */
 199                 $stuff = false;
 200                 $td_str = "<b><small>";
 201
 202                 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
 203                     $td_str .= _("A");
 204                     $stuff = true;
 205                 }
 206                 if ($msg['TYPE0'] == 'multipart') {
 207                     $td_str .= '+';
 208                     $stuff = true;
 209                 }
 210                 if ($default_use_priority) {
 211                     if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
 212                         $td_str .= "<font color=\"$color[1]\">!</font>";
 213                         $stuff = true;
 214                     }
 215                     if ($msg['PRIORITY'] == 5) {
 216                         $td_str .= "<font color=\"$color[8]\">?</font>";
 217                         $stuff = true;
 218                     }
 219                 }
 220                 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
 221                     $td_str .= "<font color=\"$color[1]\">D</font>";
 222                     $stuff = true;
 223                 }
 224                 if (!$stuff) {
 225                     $td_str .= '&nbsp;';
 226                 }
 227                 $td_str .= '</small></b>';
 228                 echo html_tag( 'td',
 229                                $td_str,
 230                                'center',
 231                                $hlt_color,
 232                                'nowrap' );
 233                 break;
 234             case 6: /* size */
 235
 236                 echo html_tag( 'td',
 237                                $bold . $fontstr . show_readable_size($msg['SIZE']) .
 238                                $fontstr_end . $bold_end,
 239                                'right',
 240                                $hlt_color );
 241                 break;
 242             }
 243         }
 244     }
 245     echo "</tr>\n";
 246 }
 247
 248 function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
 249   $id = get_thread_sort($imapConnection);
 250   if ($id != 'no') {
 251      if ($start_msg + ($show_num - 1) < $num_msgs) {
 252         $end_msg = $start_msg + ($show_num-1);
 253      } else {
 254         $end_msg = $num_msgs;
 255      }
 256      $id = array_slice($id, ($start_msg-1), ($end_msg));
 257
 258      $end = $start_msg + $show_num - 1;
 259      if ($num_msgs < $show_num) {
 260         $end_loop = $num_msgs;
 261      } else if ($end > $num_msgs) {
 262         $end_loop = $num_msgs - $start_msg + 1;
 263      } else {
 264         $end_loop = $show_num;
 265      }
 266      return fillMessageArray($imapConnection,$id,$end_loop);
 267   } else {
 268      return false;
 269   }
 270 }
 271
 272 function getServerSortMessages($imapConnection, $start_msg, $show_num,
 273                               $num_msgs, $server_sort_order, $mbxresponse) {
 274   $id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
 275   if ($id != 'no') {
 276      if ($start_msg + ($show_num - 1) < $num_msgs) {
 277         $end_msg = $start_msg + ($show_num-1);
 278      } else {
 279         $end_msg = $num_msgs;
 280      }
 281      $id = array_slice($id, ($start_msg-1), ($end_msg));
 282
 283      $end = $start_msg + $show_num - 1;
 284      if ($num_msgs < $show_num) {
 285         $end_loop = $num_msgs;
 286      } else if ($end > $num_msgs) {
 287         $end_loop = $num_msgs - $start_msg + 1;
 288      } else {
 289         $end_loop = $show_num;
 290      }
 291      return fillMessageArray($imapConnection,$id,$end_loop);
 292   } else {
 293      return false;
 294   }
 295 }
 296
 297 function getSelfSortMessages($imapConnection, $start_msg, $show_num,
 298                               $num_msgs, $sort, $mbxresponse) {
 299   $msgs = array();
 300   if ($num_msgs >= 1) {
 301     $id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
 302     if ($sort < 6 ) {
 303        $end = $num_msgs;
 304        $end_loop = $end;
 305     } else {
 306        /* if it's not sorted */
 307        if ($start_msg + ($show_num - 1) < $num_msgs) {
 308           $end_msg = $start_msg + ($show_num - 1);
 309        } else {
 310           $end_msg = $num_msgs;
 311        }
 312        if ($end_msg < $start_msg) {
 313           $start_msg = $start_msg - $show_num;
 314           if ($start_msg < 1) {
 315              $start_msg = 1;
 316           }
 317        }
 318        $id = array_slice(array_reverse($id), ($start_msg-1), ($end_msg));
 319        $end = $start_msg + $show_num - 1;
 320        if ($num_msgs < $show_num) {
 321           $end_loop = $num_msgs;
 322        } else if ($end > $num_msgs) {
 323           $end_loop = $num_msgs - $start_msg + 1;
 324        } else {
 325           $end_loop = $show_num;
 326        }
 327     }
 328     $msgs = fillMessageArray($imapConnection,$id,$end_loop);
 329   }
 330   return $msgs;
 331 }
 332
 333
 334
 335 /*
 336  * This function loops through a group of messages in the mailbox
 337  * and shows them to the user.
 338  */
 339 function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
 340                                 $start_msg, $sort, $color, $show_num,
 341                                 $use_cache, $mode='') {
 342    global $msgs, $msort, $auto_expunge, $thread_sort_messages,
 343           $allow_server_sort, $server_sort_order;
 344
 345   /* If autoexpunge is turned on, then do it now. */
 346   $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
 347   $srt = $sort;
 348   /* If autoexpunge is turned on, then do it now. */
 349   if ($auto_expunge == true) {
 350      $exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
 351      $mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
 352   }
 353
 354   if ($mbxresponse['EXISTS']>0) {
 355      /* if $start_msg is lower than $num_msgs, we probably deleted all messages
 356       * in the last page. We need to re-adjust the start_msg
 357       */
 358
 359      if($start_msg > $num_msgs) {
 360         $start_msg -= $show_num;
 361         if($start_msg < 1) {
 362           $start_msg = 1;
 363         }
 364      }
 365
 366      /* This code and the next if() block check for
 367       * server-side sorting methods. The $id array is
 368       * formatted and $sort is set to 6 to disable
 369       * SM internal sorting
 370       */
 371
 372      if ($thread_sort_messages == 1) {
 373         $mode = 'thread';
 374      } elseif ($allow_server_sort == 1) {
 375         $mode = 'serversort';
 376      } else {
 377         $mode = '';
 378      }
 379
 380      switch ($mode) {
 381        case 'thread':
 382             session_unregister('msort');
 383             session_unregister('msgs');
 384             $msgs = getThreadMessages($imapConnection, $start_msg, $show_num,
 385                                       $num_msgs);
 386             if ($msgs === false) {
 387                 echo '<b><small><center><font color=red>' .
 388                  _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 389                  '</center></small></b>';
 390                $thread_sort_messages = 0;
 391                $msort = $msgs = array();
 392                session_register('msort');
 393                session_register('msgs');
 394             } else {
 395                $msort= $msgs;
 396                $sort = 6;
 397                session_register('msort');
 398                session_register('msgs');
 399             }
 400
 401          break;
 402        case 'serversort':
 403          $msgs = getServerSortMessages($imapConnection, $start_msg, $show_num,
 404                               $num_msgs, $sort, $mbxresponse);
 405          if ($msgs === false) {
 406             echo '<b><small><center><font color=red>' .
 407                   _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 408                   '</center></small></b>';
 409             $sort = $server_sort_order;
 410             $allow_server_sort = FALSE;
 411             $msort = $msgs = array();
 412             session_register('msort');
 413             session_register('msgs');
 414             $id = array();
 415          } else {
 416             $sort = 6;
 417             $msort = $msgs;
 418             session_register('msort');
 419             session_register('msgs');
 420          }
 421          break;
 422        default:
 423          if (!$use_cache) {
 424             session_unregister('msgs');
 425             session_unregister('msort');
 426             $msgs= getSelfSortMessages($imapConnection, $start_msg, $show_num,
 427                               $num_msgs, $sort, $mbxresponse);
 428             $msort = calc_msort($msgs, $sort);
 429             session_register('msort');
 430             session_register('msgs');
 431          } /* !use cache */
 432          break;
 433      } // switch
 434   } /* if exists > 0 */
 435
 436   $res = getEndMessage($start_msg, $show_num, $num_msgs);
 437   $start_msg = $res[0];
 438   $end_msg = $res[1];
 439
 440   $paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
 441                                      $num_msgs, $show_num, $sort);
 442
 443   $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
 444
 445   do_hook('mailbox_index_before');
 446
 447   mail_message_listing_beginning($imapConnection, $mailbox, $sort,
 448                                   $msg_cnt_str, $paginator_str, $start_msg);
 449
 450
 451   echo '<table bgcolor="' . $color[0] . '" border="0" width="100%" cellpadding="1" cellspacing="0"><tr><td>';
 452   printHeader($mailbox, $srt, $color, !$thread_sort_messages);
 453
 454   displayMessageArray($imapConnection, $num_msgs, $start_msg,
 455                       $msort, $mailbox, $sort, $color, $show_num,0,0);
 456
 457   mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
 458   echo '</td></tr></table>';
 459
 460   /**
 461    * TODO: Switch to using $_SESSION[] whenever we ditch the 4.0.x series.
 462    */
 463 }
 464
 465 function calc_msort($msgs, $sort) {
 466
 467     /*
 468      * 0 = Date (up)
 469      * 1 = Date (dn)
 470      * 2 = Name (up)
 471      * 3 = Name (dn)
 472      * 4 = Subject (up)
 473      * 5 = Subject (dn)
 474      */
 475   if (($sort == 0) || ($sort == 1)) {
 476      $msort = array_cleave ($msgs, 'TIME_STAMP');
 477   } elseif (($sort == 2) || ($sort == 3)) {
 478      $msort = array_cleave ($msgs, 'FROM-SORT');
 479   } elseif (($sort == 4) || ($sort == 5)) {
 480      $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 481   } else {
 482     $msort = $msgs;
 483   }
 484   if ($sort < 6) {
 485      if ($sort % 2) {
 486         asort($msort);
 487      } else {
 488         arsort($msort);
 489      }
 490   }
 491   return $msort;
 492 }
 493
 494 function fillMessageArray($imapConnection,$id,$count) {
 495    $msgs_list = sqimap_get_small_header_list($imapConnection, $id);
 496    $messages = array();
 497    if (sizeof($msgs_list)){
 498       foreach ($msgs_list as $hdr) {
 499          $unique_id[] = $hdr->uid;
 500          $from[] = $hdr->from;
 501          $date[] = $hdr->date;
 502          $subject[] = $hdr->subject;
 503          $to[] = $hdr->to;
 504          $priority[] = $hdr->priority;
 505          $cc[] = $hdr->cc;
 506          $size[] = $hdr->size;
 507          $type[] = $hdr->type0;
 508          $flag_deleted[] = $hdr->flag_deleted;
 509          $flag_answered[] = $hdr->flag_answered;
 510          $flag_seen[] = $hdr->flag_seen;
 511          $flag_flagged[] = $hdr->flag_flagged;
 512      }
 513   }
 514
 515   $j = 0;
 516   while ($j < $count) {
 517
 518       if (isset($date[$j])) {
 519         $date[$j] = str_replace('  ', ' ', $date[$j]);
 520         $tmpdate = explode(' ', trim($date[$j]));
 521       } else {
 522         $tmpdate = $date = array('', '', '', '', '', '');
 523       }
 524       $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 525       $messages[$j]['DATE_STRING'] =
 526         getDateString($messages[$j]['TIME_STAMP']);
 527       $messages[$j]['ID'] = $unique_id[$j];
 528       $messages[$j]['FROM'] = decodeHeader($from[$j]);
 529       $messages[$j]['FROM-SORT'] =
 530         strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 531       $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 532       $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 533       $messages[$j]['TO'] = decodeHeader($to[$j]);
 534       $messages[$j]['PRIORITY'] = $priority[$j];
 535       $messages[$j]['CC'] = $cc[$j];
 536       $messages[$j]['SIZE'] = $size[$j];
 537       $messages[$j]['TYPE0'] = $type[$j];
 538       $messages[$j]['FLAG_DELETED'] = $flag_deleted[$j];
 539       $messages[$j]['FLAG_ANSWERED'] = $flag_answered[$j];
 540       $messages[$j]['FLAG_SEEN'] = $flag_seen[$j];
 541       $messages[$j]['FLAG_FLAGGED'] = $flag_flagged[$j];
 542
 543
 544       /*
 545        * fix SUBJECT-SORT to remove Re:
 546        *     vedr|sv  (Danish)
 547        *     re|aw (English)
 548        *
 549        * TODO: i18n should be incorporated here. E.g. we catch the ones
 550        * we know about, but also define in i18n what the localized
 551        * "Re: " is for this or that locale.
 552        */
 553        if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si",
 554                      $messages[$j]['SUBJECT-SORT'], $matches)){
 555           $messages[$j]['SUBJECT-SORT'] = $matches[2];
 556        }
 557        $j++;
 558   }
 559   return $messages;
 560 }
 561
 562
 563 /* Generic function to convert the msgs array into an HTML table. */
 564 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
 565                              $msort, $mailbox, $sort, $color,
 566                              $show_num, $where=0, $what=0) {
 567   global $imapServerAddress, $use_mailbox_cache,
 568     $index_order, $checkall,
 569     $indent_array, $thread_sort_messages, $allow_server_sort,
 570     $server_sort_order, $PHP_SELF;
 571
 572   $res = getEndMessage($start_msg, $show_num, $num_msgs);
 573   $start_msg = $res[0];
 574   $end_msg = $res[1];
 575
 576   $urlMailbox = urlencode($mailbox);
 577
 578   /* get indent level for subject display */
 579   if ($thread_sort_messages == 1 ) {
 580     $indent_array = get_parent_level($imapConnection);
 581   }
 582
 583
 584   $real_startMessage = $start_msg;
 585   if ($sort == 6) {
 586     if ($end_msg - $start_msg < $show_num - 1) {
 587       $end_msg = $end_msg - $start_msg + 1;
 588       $start_msg = 1;
 589     } else if ($start_msg > $show_num) {
 590       $end_msg = $show_num;
 591       $start_msg = 1;
 592     }
 593   }
 594   $endVar = $end_msg + 1;
 595
 596   /*
 597    * Loop through and display the info for each message.
 598    * ($t is used for the checkbox number)
 599    */
 600   $t = 0;
 601
 602   /* messages display */
 603
 604   if ($num_msgs == 0) {
 605     /* if there's no messages in this folder */
 606         echo html_tag( 'tr',
 607                 html_tag( 'td',
 608                           "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR>&nbsp;",
 609                           'center',
 610                           $color[4],
 611                           'COLSPAN="' . count($index_order) . '"'
 612                 )
 613             );
 614   } elseif ($start_msg == $end_msg) {
 615     /* if there's only one message in the box, handle it differently. */
 616     if ($sort != 6){
 617       $i = $start_msg;
 618     } else {
 619       $i = 1;
 620     }
 621     reset($msort);
 622     $k = 0;
 623     do {
 624       $key = key($msort);
 625       next($msort);
 626       $k++;
 627     } while (isset ($key) && ($k < $i));
 628     printMessageInfo($imapConnection, $t, $i, $key, $mailbox,
 629                      $real_startMessage, $where, $what);
 630   } else {
 631     $i = $start_msg;
 632     reset($msort);
 633     $k = 0;
 634     do {
 635       $key = key($msort);
 636       next($msort);
 637       $k++;
 638     } while (isset ($key) && ($k < $i));
 639     do {
 640       printMessageInfo($imapConnection, $t, $i, $key, $mailbox,
 641                        $real_startMessage, $where, $what);
 642       $key = key($msort);
 643       $t++;
 644       $i++;
 645       next($msort);
 646     } while ($i && $i < $endVar);
 647   }
 648   echo '</table>';
 649 }
 650
 651 /*
 652  * Displays the standard message list header. To finish the table,
 653  * you need to do a "</table></table>";
 654  *
 655  * $moveURL is the URL to submit the delete/move form to
 656  * $mailbox is the current mailbox
 657  * $sort is the current sorting method (-1 for no sorting available [searches])
 658  * $Message is a message that is centered on top of the list
 659  * $More is a second line that is left aligned
 660  */
 661
 662 function mail_message_listing_beginning ($imapConnection,
 663                                          $mailbox = '', $sort = -1,
 664                                          $msg_cnt_str = '',
 665                                          $paginator = '&nbsp;',
 666                                          $start_msg = 1) {
 667   global $color, $auto_expunge, $base_uri, $thread_sort_messages,
 668     $allow_thread_sort, $allow_server_sort, $server_sort_order,
 669     $PHP_SELF;
 670
 671   $urlMailbox = urlencode($mailbox);
 672
 673   if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 674      $source_url = $regs[1];
 675   } else {
 676      $source_url = $PHP_SELF;
 677   }
 678
 679   if (!isset($msg)) {
 680      $msg = '';
 681   }
 682   $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
 683     . "&amp;startMessage=$start_msg";
 684
 685   /*
 686    * This is the beginning of the message list table.
 687    * It wraps around all messages
 688    */
 689
 690     echo "<FORM name=\"messageList\" method=post action=\"$moveURL\">\n"
 691         . html_tag( 'table' ,'' , '', '', 'border="0" width="100%" cellpadding="1"  cellspacing="0"' ) .
 692             html_tag( 'tr',
 693                 html_tag( 'td' ,
 694                     html_tag( 'table' ,
 695                         html_tag( 'tr',
 696                             html_tag( 'td', $paginator, 'left' ) .
 697                             html_tag( 'td', $msg_cnt_str, 'right' )
 698                         )
 699                     , '', $color[4], 'border="0" width="100%" cellpadding="2"  cellspacing="0"' )
 700                 , 'left', '', '' )
 701             , '', $color[0] )
 702         . html_tag( 'tr' ) . "\n"
 703         . html_tag( 'td' ,'' , 'left', $color[0], '' )
 704         . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="0"  cellspacing="0"' )
 705             . html_tag( 'tr',
 706                 getSmallStringCell(_("Move Selected To"), 'left') .
 707                 getSmallStringCell(_("Transform Selected Messages"), 'right')
 708             )
 709             . html_tag( 'tr' ) ."\n"
 710             . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
 711             getMbxList($imapConnection);
 712             echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
 713             echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
 714
 715   echo "      </TD>\n"
 716     . html_tag( 'td', '', 'right', '', 'nowrap' );
 717
 718   if (!$auto_expunge) {
 719      echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
 720           .'&nbsp;' . _("mailbox") . "\n";
 721   }
 722
 723   echo getButton('SUBMIT', 'markRead',_("Read"));
 724   echo getButton('SUBMIT', 'markUnread',_("Unread"));
 725   echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp\n";
 726   if (!strpos($PHP_SELF,'mailbox')) {
 727      $location = $PHP_SELF.'?mailbox=INBOX&amp;startMessage=1';
 728   } else {
 729      $location = $PHP_SELF;
 730   }
 731   echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
 732   echo "</TD>\n"
 733        . "   </TR>\n";
 734
 735   /* draws thread sorting links */
 736   if ($allow_thread_sort == TRUE) {
 737     if ($thread_sort_messages == 1 ) {
 738       $set_thread = 2;
 739       $thread_name = _("Unthread View");
 740     }
 741         elseif ($thread_sort_messages == 0) {
 742       $set_thread = 1;
 743       $thread_name = _("Thread View");
 744     }
 745         echo html_tag( 'tr' ,
 746                     html_tag( 'td' ,
 747                               '&nbsp;<a href=' . $source_url . '?sort='
 748                               . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
 749                               . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
 750                               . '</a></small>&nbsp;'
 751                      , '', '', '' )
 752                  , '', '', '' );
 753   }
 754
 755   echo "</TABLE>\n";
 756
 757     echo "</table>\n";
 758
 759     do_hook('mailbox_form_before');
 760
 761     echo '</td></tr>'
 762     .  html_tag( 'tr' )
 763     . html_tag( 'td' ,'' , '', $color[0], '' );
 764     if ($GLOBALS['alt_index_colors']){
 765         $cellspacing =  '0';
 766     } else {
 767         $cellspacing = '1';
 768     }
 769     echo html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="2"  cellspacing="'. $cellspacing .'"' );
 770
 771     /* if using server sort we highjack the
 772     * the $sort var and use $server_sort_order
 773     * instead. but here we reset sort for a bit
 774     * since its easy
 775     */
 776     if ($allow_server_sort == TRUE) {
 777         $sort = $server_sort_order;
 778     }
 779 }
 780
 781 function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
 782   if ($num_msgs) {
 783     echo html_tag( 'table',
 784             html_tag( 'tr',
 785                 html_tag( 'td',
 786                     html_tag( 'table',
 787                         html_tag( 'tr',
 788                             html_tag( 'td', $paginator_str ) .
 789                             html_tag( 'td', $msg_cnt_str, 'right' )
 790                         )
 791                     , '', $color[4], 'width="100%" cellpadding="1" cellspacing="1"' )
 792                 )
 793             , '', $color[4] )
 794         , '', $color[9], 'width="100%" cellpadding="1"  cellspacing="1"' );
 795
 796   }
 797   /* End of message-list table */
 798
 799   do_hook('mailbox_index_after');
 800   echo "</FORM>\n";
 801
 802 }
 803
 804 function printHeader($mailbox, $sort, $color, $showsort=true) {
 805   global $index_order;
 806     echo html_tag( 'table' ,'' , '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
 807     echo html_tag( 'tr' ,'' , 'center', $color[5] );
 808     for ($i=1; $i <= count($index_order); $i++) {
 809         switch ($index_order[$i]) {
 810         case 1: /* checkbox */
 811         case 5: /* flags */
 812             echo html_tag( 'td' ,'&nbsp;' , '', '', 'width="1%"' );
 813             break;
 814         case 2: /* from */
 815             if (handleAsSent($mailbox)) {
 816                 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
 817                 . '<b>' . _("To") . '</b>';
 818             } else {
 819                 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
 820                 . '<b>' . _("From") . '</b>';
 821             }
 822             if ($showsort) {
 823                 ShowSortButton($sort, $mailbox, 2, 3);
 824             }
 825             echo "</td>\n";
 826             break;
 827         case 3: /* date */
 828             echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
 829             . '<b>' . _("Date") . '</b>';
 830             if ($showsort) {
 831                 ShowSortButton($sort, $mailbox, 0, 1);
 832             }
 833             echo "</td>\n";
 834             break;
 835         case 4: /* subject */
 836             echo html_tag( 'td' ,'' , 'left', '', '' )
 837             . '<b>' . _("Subject") . '</b>';
 838             if ($showsort) {
 839                 ShowSortButton($sort, $mailbox, 4, 5);
 840             }
 841             echo "</td>\n";
 842             break;
 843         case 6: /* size */
 844             echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
 845             break;
 846         }
 847     }
 848     echo "</tr>\n";
 849 }
 850
 851
 852 /*
 853  * This function shows the sort button. Isn't this a good comment?
 854  */
 855 function ShowSortButton($sort, $mailbox, $Up, $Down ) {
 856   global $PHP_SELF;
 857   /* Figure out which image we want to use. */
 858   if ($sort != $Up && $sort != $Down) {
 859     $img = 'sort_none.png';
 860     $which = $Up;
 861   } elseif ($sort == $Up) {
 862     $img = 'up_pointer.png';
 863     $which = $Down;
 864   } else {
 865     $img = 'down_pointer.png';
 866     $which = 6;
 867   }
 868
 869   if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 870      $source_url = $regs[1];
 871   } else {
 872      $source_url = $PHP_SELF;
 873   }
 874
 875   /* Now that we have everything figured out, show the actual button. */
 876   echo ' <a href="' . $source_url .'?newsort=' . $which
 877     . '&amp;startMessage=1&amp;mailbox=' . urlencode($mailbox)
 878     . '"><IMG SRC="../images/' . $img
 879     . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
 880 }
 881
 882 function get_selectall_link($start_msg, $sort) {
 883   global $checkall, $what, $where, $mailbox, $javascript_on;
 884   global $PHP_SELF, $PG_SHOWNUM;
 885
 886   $result = '';
 887   if ($javascript_on) {
 888     $result =
 889       '<script language="JavaScript" type="text/javascript">'
 890       . "\n<!-- \n"
 891       . "function CheckAll() {\n"
 892       . "  for (var i = 0; i < document.messageList.elements.length; i++) {\n"
 893       . "    if(document.messageList.elements[i].type == 'checkbox'){\n"
 894       . "      document.messageList.elements[i].checked = "
 895       . "        !(document.messageList.elements[i].checked);\n"
 896       . "    }\n"
 897       . "  }\n"
 898       . "}\n"
 899       . "//-->\n"
 900       . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
 901       . "</a>\n";
 902   } else {
 903     if (strpos($PHP_SELF, "?")) {
 904       $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
 905         . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 906     } else {
 907       $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
 908         . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 909     }
 910     if (isset($checkall) && $checkall == '1') {
 911       $result .= '0';
 912     } else {
 913       $result .= '1';
 914     }
 915
 916     if (isset($where) && isset($what)) {
 917       $result .= '&amp;where=' . urlencode($where)
 918         . '&amp;what=' . urlencode($what);
 919     }
 920
 921     $result .= "\">";
 922
 923     if (isset($checkall) && ($checkall == '1')) {
 924       $result .= _("Unselect All");
 925     } else {
 926       $result .= _("Select All");
 927     }
 928
 929     $result .= "</A>\n";
 930   }
 931
 932   /* Return our final result. */
 933   return ($result);
 934 }
 935
 936 /*
 937  * This function computes the "Viewing Messages..." string.
 938  */
 939 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
 940   /* Compute the $msg_cnt_str. */
 941   $result = '';
 942   if ($start_msg < $end_msg) {
 943     $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
 944                       $start_msg, $end_msg, $num_msgs);
 945   } else if ($start_msg == $end_msg) {
 946     $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
 947   } else {
 948     $result = '<br>';
 949   }
 950   /* Return our result string. */
 951   return ($result);
 952 }
 953
 954 /*
 955  * Generate a paginator link.
 956  */
 957 function get_paginator_link($box, $start_msg, $use, $text) {
 958   global $PHP_SELF;
 959
 960   if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 961      $source_url = $regs[1];
 962   } else {
 963      $source_url = $PHP_SELF;
 964   }
 965
 966   $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
 967     . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
 968     . "TARGET=\"right\">$text</A>";
 969   return ($result);
 970 }
 971
 972 /*
 973  * This function computes the paginator string.
 974  */
 975 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
 976                            $show_num, $sort) {
 977   global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
 978
 979   /* Initialize paginator string chunks. */
 980   $prv_str = '';
 981   $nxt_str = '';
 982   $pg_str = '';
 983   $all_str = '';
 984   $tgl_str = '';
 985
 986   $box = urlencode($box);
 987
 988   /* Create simple strings that will be creating the paginator. */
 989   $spc = '&nbsp;';     /* This will be used as a space. */
 990   $sep = '|';          /* This will be used as a seperator. */
 991
 992   /* Get some paginator preference values. */
 993   $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
 994   $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
 995
 996   /* Make sure that our start message number is not too big. */
 997   $start_msg = min($start_msg, $num_msgs);
 998
 999   /* Decide whether or not we will use the mailbox cache. */
1000   /* Not sure why $use_mailbox_cache is even passed in.   */
1001   if ($sort == 6) {
1002     $use = 0;
1003   } else {
1004     $use = 1;
1005   }
1006
1007   /* Compute the starting message of the previous and next page group. */
1008   $next_grp = $start_msg + $show_num;
1009   $prev_grp = $start_msg - $show_num;
1010
1011   /* Compute the basic previous and next strings. */
1012   if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
1013     $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1014     $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1015   } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
1016     $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1017     $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
1018   } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
1019     $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
1020     $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1021   }
1022
1023   /* Page selector block. Following code computes page links. */
1024   if ($pg_sel && ($num_msgs > $show_num)) {
1025     /* Most importantly, what is the current page!!! */
1026     $cur_pg = intval($start_msg / $show_num) + 1;
1027
1028     /* Compute total # of pages and # of paginator page links. */
1029       $tot_pgs = ceil($num_msgs / $show_num);  /* Total number of Pages */
1030       $vis_pgs = min($pg_max, $tot_pgs - 1);   /* Visible Pages    */
1031
1032       /* Compute the size of the four quarters of the page links. */
1033
1034       /* If we can, just show all the pages. */
1035       if (($tot_pgs - 1) <= $pg_max) {
1036         $q1_pgs = $cur_pg - 1;
1037         $q2_pgs = $q3_pgs = 0;
1038         $q4_pgs = $tot_pgs - $cur_pg;
1039
1040         /* Otherwise, compute some magic to choose the four quarters. */
1041       } else {
1042         /*
1043          * Compute the magic base values. Added together,
1044          * these values will always equal to the $pag_pgs.
1045          * NOTE: These are DEFAULT values and do not take
1046          * the current page into account. That is below.
1047          */
1048         $q1_pgs = floor($vis_pgs/4);
1049         $q2_pgs = round($vis_pgs/4, 0);
1050         $q3_pgs = ceil($vis_pgs/4);
1051         $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1052
1053         /* Adjust if the first quarter contains the current page. */
1054         if (($cur_pg - $q1_pgs) < 1) {
1055           $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1056           $q1_pgs = $cur_pg - 1;
1057           $q2_pgs = 0;
1058           $q3_pgs += ceil($extra_pgs / 2);
1059           $q4_pgs += floor($extra_pgs / 2);
1060
1061           /* Adjust if the first and second quarters intersect. */
1062         } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1063           $extra_pgs = $q2_pgs;
1064           $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1065           $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1066           $q3_pgs += ceil($extra_pgs / 2);
1067           $q4_pgs += floor($extra_pgs / 2);
1068
1069           /* Adjust if the fourth quarter contains the current page. */
1070         } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1071           $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1072           $q3_pgs = 0;
1073           $q4_pgs = $tot_pgs - $cur_pg;
1074           $q1_pgs += floor($extra_pgs / 2);
1075           $q2_pgs += ceil($extra_pgs / 2);
1076
1077           /* Adjust if the third and fourth quarter intersect. */
1078         } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1079           $extra_pgs = $q3_pgs;
1080           $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1081           $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1082           $q1_pgs += floor($extra_pgs / 2);
1083           $q2_pgs += ceil($extra_pgs / 2);
1084         }
1085       }
1086
1087       /*
1088        * I am leaving this debug code here, commented out, because
1089        * it is a really nice way to see what the above code is doing.
1090        * echo "qts =  $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1091        *    . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1092        */
1093
1094       /* Print out the page links from the compute page quarters. */
1095
1096       /* Start with the first quarter. */
1097       if (($q1_pgs == 0) && ($cur_pg > 1)) {
1098         $pg_str .= "...$spc";
1099       } else {
1100         for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1101           $start = (($pg-1) * $show_num) + 1;
1102           $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1103         }
1104         if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1105           $pg_str .= "...$spc";
1106         }
1107       }
1108
1109       /* Continue with the second quarter. */
1110       for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1111         $start = (($pg-1) * $show_num) + 1;
1112         $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1113       }
1114
1115       /* Now print the current page. */
1116       $pg_str .= $cur_pg . $spc;
1117
1118       /* Next comes the third quarter. */
1119       for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1120         $start = (($pg-1) * $show_num) + 1;
1121         $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1122       }
1123
1124       /* And last, print the forth quarter page links. */
1125       if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1126         $pg_str .= "...$spc";
1127       } else {
1128         if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1129           $pg_str .= "...$spc";
1130         }
1131         for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1132           $start = (($pg-1) * $show_num) + 1;
1133           $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1134         }
1135       }
1136   } else if ($PG_SHOWNUM == 999999) {
1137     $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1138       . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1139       . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1140   }
1141
1142   /* If necessary, compute the 'show all' string. */
1143   if (($prv_str != '') || ($nxt_str != '')) {
1144     $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1145       . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1146       . "TARGET=\"right\">" . _("Show All") . '</A>';
1147   }
1148
1149   /* Last but not least, get the value for the toggle all link. */
1150   $tgl_str = get_selectall_link($start_msg, $sort);
1151
1152   /* Put all the pieces of the paginator string together. */
1153   /**
1154    * Hairy code... But let's leave it like it is since I am not certain
1155    * a different approach would be any easier to read. ;)
1156    */
1157   $result = '';
1158   $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1159   $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1160   $result .= ($pg_str != '' ? $pg_str : '');
1161   $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1162   $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
1163
1164   /* If the resulting string is blank, return a non-breaking space. */
1165   if ($result == '') {
1166     $result = '&nbsp;';
1167   }
1168
1169   /* Return our final magical paginator string. */
1170   return ($result);
1171 }
1172
1173 function processSubject($subject) {
1174   /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1175   if ($subject == '')
1176     return _("(no subject)");
1177
1178   if (strlen($subject) <= 55)
1179     return $subject;
1180
1181   $ent_strlen=strlen($subject);
1182   $trim_val=50;
1183   $ent_offset=0;
1184   /*
1185    * see if this is entities-encoded string
1186    * If so, Iterate through the whole string, find out
1187    * the real number of characters, and if more
1188    * than 55, substr with an updated trim value.
1189    */
1190   while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1191           (($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
1192     $trim_val += ($ent_loc_end-$ent_loc)+1;
1193     $ent_strlen -= $ent_loc_end-$ent_loc;
1194     $ent_offset = $ent_loc_end+1;
1195   }
1196
1197   if ($ent_strlen <= 55){
1198     return $subject;
1199   }
1200
1201   return substr($subject, 0, $trim_val) . '...';
1202 }
1203
1204 function getMbxList($imapConnection) {
1205   global $lastTargetMailbox;
1206   echo  '         <small>&nbsp;<tt><select name="targetMailbox">';
1207   $boxes = sqimap_mailbox_list($imapConnection);
1208   foreach ($boxes as $boxes_part) {
1209     if (!in_array('noselect', $boxes_part['flags'])) {
1210       $box = $boxes_part['unformatted'];
1211       $box2 = str_replace(' ', '&nbsp;', imap_utf7_decode_local($boxes_part['unformatted-disp']));
1212       if( $box2 == 'INBOX' ) {
1213         $box2 = _("INBOX");
1214       }
1215       if ($lastTargetMailbox == $box) {
1216         echo "       <OPTION VALUE=\"$box\" SELECTED>$box2</OPTION>\n";
1217       }
1218       else {
1219         echo "         <OPTION VALUE=\"$box\">$box2</OPTION>\n";
1220       }
1221     }
1222   }
1223   echo '         </SELECT></TT>&nbsp;';
1224 }
1225
1226 function getButton($type, $name, $value) {
1227 return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1228 }
1229
1230 function getSmallStringCell($string, $align) {
1231   return html_tag( 'td',
1232             '<small>' . $string . ':&nbsp; </small>',
1233             $align,
1234             '',
1235             'nowrap' );
1236 }
1237
1238 function getEndMessage($start_msg, $show_num, $num_msgs) {
1239   if ($start_msg + ($show_num - 1) < $num_msgs){
1240     $end_msg = $start_msg + ($show_num - 1);
1241   } else {
1242     $end_msg = $num_msgs;
1243   }
1244
1245   if ($end_msg < $start_msg) {
1246     $start_msg = $start_msg - $show_num;
1247     if ($start_msg < 1) {
1248       $start_msg = 1;
1249     }
1250   }
1251   return (array($start_msg,$end_msg));
1252 }
1253
1254 function handleAsSent($mailbox) {
1255   global $sent_folder, $draft_folder, $handleAsSent_result;
1256
1257   /* First check if this is the sent or draft folder. */
1258   $handleAsSent_result = (($mailbox == $sent_folder)
1259                           || ($mailbox == $draft_folder));
1260
1261   /* Then check the result of the handleAsSent hook. */
1262   do_hook('check_handleAsSent_result', $mailbox);
1263
1264   /* And return the result. */
1265   return ($handleAsSent_result);
1266 }
1267
1268 ?>