functions/mailbox_display.php

   1 <?php
   2
   3 /**
   4  * mailbox_display.php
   5  *
   6  * Copyright (c) 1999-2003 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(SM_PATH . 'functions/strings.php');
  16 require_once(SM_PATH . 'functions/html.php');
  17 require_once(SM_PATH . 'class/html.class.php');
  18 require_once(SM_PATH . 'functions/imap_mailbox.php');
  19
  20 /* Default value for page_selector_max. */
  21 define('PG_SEL_MAX', 10);
  22
  23 function elapsed($start)
  24 {
  25    $end = microtime();
  26    list($start2, $start1) = explode(" ", $start);
  27    list($end2, $end1) = explode(" ", $end);
  28   $diff1 = $end1 - $start1;
  29    $diff2 = $end2 - $start2;
  30    if( $diff2 < 0 ){
  31        $diff1 -= 1;
  32        $diff2 += 1.0;
  33   }
  34    return $diff2 + $diff1;
  35 }
  36
  37 function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
  38                           $start_msg, $where, $what) {
  39     global $checkall,
  40            $color, $msgs, $msort,
  41            $default_use_priority,
  42            $message_highlight_list,
  43            $index_order,
  44            $indent_array,   /* indent subject by */
  45            $pos,            /* Search postion (if any)  */
  46            $thread_sort_messages, /* thread sorting on/off */
  47            $server_sort_order, /* sort value when using server-sorting */
  48            $row_count,
  49            $allow_server_sort; /* enable/disable server-side sorting */
  50     $color_string = $color[4];
  51
  52     if ($GLOBALS['alt_index_colors']) {
  53         if (!isset($row_count)) {
  54             $row_count = 0;
  55         }
  56         $row_count++;
  57         if ($row_count % 2) {
  58             if (!isset($color[12])) {
  59                 $color[12] = '#EAEAEA';
  60             }
  61             $color_string = $color[12];
  62         }
  63     }
  64     $msg = $msgs[$key];
  65
  66     if($mailbox == 'None') {
  67         $boxes   = sqimap_mailbox_list($imapConnection);
  68         $mailbox = $boxes[0]['unformatted'];
  69         unset($boxes);
  70     }
  71     $urlMailbox = urlencode($mailbox);
  72
  73     if (handleAsSent($mailbox)) {
  74        $msg['FROM'] = $msg['TO'];
  75     }
  76        /*
  77         * This is done in case you're looking into Sent folders,
  78         * because you can have multiple receivers.
  79         */
  80
  81     $senderNames = $msg['FROM'];
  82     $senderName  = '';
  83     if (sizeof($senderNames)){
  84         foreach ($senderNames as $senderNames_part) {
  85             if ($senderName != '') {
  86                 $senderName .= ', ';
  87             }
  88             if ($senderNames_part[1]) {
  89                 $senderName .= decodeHeader($senderNames_part[1]);
  90             } else {
  91                 $senderName .= htmlspecialchars($senderNames_part[0]);
  92             }
  93         }
  94     }
  95
  96     $subject_full = decodeHeader($msg['SUBJECT']);
  97     $subject = processSubject($subject_full, $indent_array[$msg['ID']]);
  98
  99     echo html_tag( 'tr','','','','VALIGN="top"') . "\n";
 100
 101     if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
 102         $flag = "<font color=\"$color[2]\">";
 103         $flag_end = '</font>';
 104     } else {
 105         $flag = '';
 106         $flag_end = '';
 107     }
 108     if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
 109         $bold = '<b>';
 110         $bold_end = '</b>';
 111     } else {
 112         $bold = '';
 113         $bold_end = '';
 114     }
 115     if (handleAsSent($mailbox)) {
 116         $italic = '<i>';
 117         $italic_end = '</i>';
 118     } else {
 119         $italic = '';
 120         $italic_end = '';
 121     }
 122     if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 123         $fontstr = "<font color=\"$color[9]\">";
 124         $fontstr_end = '</font>';
 125     } else {
 126         $fontstr = '';
 127         $fontstr_end = '';
 128     }
 129
 130     if ($where && $what) {
 131         $searchstr = '&amp;where='.$where.'&amp;what='.$what;
 132     } else {
 133         $searchstr = '';
 134     }
 135     /**
 136     * AAAAH! Make my eyes stop bleeding!
 137     * Who wrote this?!
 138     */
 139     if (is_array($message_highlight_list) && count($message_highlight_list)){
 140         foreach ($message_highlight_list as $message_highlight_list_part) {
 141             if (trim($message_highlight_list_part['value']) != '') {
 142                 $high_val   = strtolower($message_highlight_list_part['value']);
 143                 $match_type = strtoupper($message_highlight_list_part['match_type']);
 144                 if ($match_type == 'TO_CC') {
 145                     foreach ($msg['TO'] as $address) {
 146                         if (strstr('^^' . strtolower($address[0]), $high_val) ||
 147                             strstr('^^' . strtolower($address[1]), $high_val)) {
 148                             $hlt_color = $message_highlight_list_part['color'];
 149                             continue;
 150                         }
 151                     }
 152                     foreach ($msg['CC'] as $address) {
 153                         if( strstr('^^' . strtolower($address[0]), $high_val) ||
 154                             strstr('^^' . strtolower($address[1]), $high_val)) {
 155                             $hlt_color = $message_highlight_list_part['color'];
 156                             continue;
 157                         }
 158                     }
 159                 } else {
 160                     if (strstr('^^' . strtolower($msg[$match_type]), $high_val)) {
 161                         $hlt_color = $message_highlight_list_part['color'];
 162                         continue;
 163                     }
 164                 }
 165             }
 166         }
 167     }
 168
 169     if (!isset($hlt_color)) {
 170         $hlt_color = $color_string;
 171     }
 172     $checked = ($checkall == 1) ? ' CHECKED' : '';
 173     $col = 0;
 174     if (sizeof($index_order)) {
 175         foreach ($index_order as $index_order_part) {
 176             switch ($index_order_part) {
 177             case 1: /* checkbox */
 178                 echo html_tag( 'td',
 179                                "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
 180                                'center',
 181                                $hlt_color );
 182                 break;
 183             case 2: /* from */
 184                 echo html_tag( 'td',
 185                                $italic . $bold . $flag . $fontstr . $senderName .
 186                                $fontstr_end . $flag_end . $bold_end . $italic_end,
 187                                'left',
 188                                $hlt_color );
 189                 break;
 190             case 3: /* date */
 191                 $date_string = $msg['DATE_STRING'] . '';
 192                 if ($date_string == '') {
 193                     $date_string = _("Unknown date");
 194                 }
 195                 echo html_tag( 'td',
 196                                $bold . $flag . $fontstr . $date_string .
 197                                $fontstr_end . $flag_end . $bold_end,
 198                                'center',
 199                                $hlt_color,
 200                                'nowrap' );
 201                 break;
 202             case 4: /* subject */
 203                 $td_str = $bold;
 204                 if ($thread_sort_messages == 1) {
 205                     if (isset($indent_array[$msg['ID']])) {
 206                         $td_str .= str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;",$indent_array[$msg['ID']]);
 207                     }
 208                 }
 209                 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
 210                         .  '&amp;passed_id='. $msg["ID"]
 211                         .  '&amp;startMessage='.$start_msg.$searchstr.'"';
 212                 do_hook("subject_link");
 213                 if ($subject != $subject_full) {
 214                     $title = get_html_translation_table(HTML_SPECIALCHARS);
 215                     $title = array_flip($title);
 216                     $title = strtr($subject_full, $title);
 217                     $title = str_replace('"', "''", $title);
 218                     $td_str .= " title=\"$title\"";
 219                 }
 220                 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
 221                 echo html_tag( 'td', $td_str, 'left', $hlt_color );
 222                 break;
 223             case 5: /* flags */
 224                 $stuff = false;
 225                 $td_str = "<b><small>";
 226
 227                 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
 228                     $td_str .= _("A");
 229                     $stuff = true;
 230                 }
 231                 if ($msg['TYPE0'] == 'multipart') {
 232                     $td_str .= '+';
 233                     $stuff = true;
 234                 }
 235                 if ($default_use_priority) {
 236                     if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
 237                         $td_str .= "<font color=\"$color[1]\">!</font>";
 238                         $stuff = true;
 239                     }
 240                     if ($msg['PRIORITY'] == 5) {
 241                         $td_str .= "<font color=\"$color[8]\">?</font>";
 242                         $stuff = true;
 243                     }
 244                 }
 245                 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
 246                     $td_str .= "<font color=\"$color[1]\">D</font>";
 247                     $stuff = true;
 248                 }
 249                 if (!$stuff) {
 250                     $td_str .= '&nbsp;';
 251                 }
 252                 do_hook("msg_envelope");
 253                 $td_str .= '</small></b>';
 254                 echo html_tag( 'td',
 255                                $td_str,
 256                                'center',
 257                                $hlt_color,
 258                                'nowrap' );
 259                 break;
 260             case 6: /* size */
 261                 echo html_tag( 'td',
 262                                $bold . $fontstr . show_readable_size($msg['SIZE']) .
 263                                $fontstr_end . $bold_end,
 264                                'right',
 265                                $hlt_color );
 266                 break;
 267             }
 268             ++$col;
 269         }
 270     }
 271     if ($not_last) {
 272         echo '</tr>' . "\n" . '<tr><td COLSPAN="' . $col . '" BGCOLOR="' .
 273              $color[0] . '" HEIGHT="1"></td></tr>' . "\n";
 274     } else {
 275         echo '</tr>'."\n";
 276     }
 277 }
 278
 279 function getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id) {
 280     if ($id != 'no') {
 281         $id = array_slice($id, ($start_msg-1), $show_num);
 282         $end = $start_msg + $show_num - 1;
 283         if ($num_msgs < $show_num) {
 284             $end_loop = $num_msgs;
 285         } else if ($end > $num_msgs) {
 286             $end_loop = $num_msgs - $start_msg + 1;
 287         } else {
 288             $end_loop = $show_num;
 289         }
 290         return fillMessageArray($imapConnection,$id,$end_loop);
 291     } else {
 292         return false;
 293     }
 294 }
 295
 296 function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
 297     $id = get_thread_sort($imapConnection);
 298     return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
 299 }
 300
 301 function getServerSortMessages($imapConnection, $start_msg, $show_num,
 302                                $num_msgs, $server_sort_order, $mbxresponse) {
 303     $id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
 304     return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
 305 }
 306
 307 function getSelfSortMessages($imapConnection, $start_msg, $show_num,
 308                               $num_msgs, $sort, $mbxresponse) {
 309     $msgs = array();
 310     if ($num_msgs >= 1) {
 311         $id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
 312         if ($sort < 6 ) {
 313             $end = $num_msgs;
 314             $end_loop = $end;
 315         } else {
 316             /* if it's not sorted */
 317             if ($start_msg + ($show_num - 1) < $num_msgs) {
 318                 $end_msg = $start_msg + ($show_num - 1);
 319             } else {
 320                 $end_msg = $num_msgs;
 321             }
 322             if ($end_msg < $start_msg) {
 323                 $start_msg = $start_msg - $show_num;
 324                 if ($start_msg < 1) {
 325                     $start_msg = 1;
 326                 }
 327             }
 328             $id = array_slice(array_reverse($id), ($start_msg-1), $show_num);
 329             $end = $start_msg + $show_num - 1;
 330             if ($num_msgs < $show_num) {
 331                 $end_loop = $num_msgs;
 332             } else if ($end > $num_msgs) {
 333                 $end_loop = $num_msgs - $start_msg + 1;
 334             } else {
 335                 $end_loop = $show_num;
 336             }
 337         }
 338         $msgs = fillMessageArray($imapConnection,$id,$end_loop);
 339     }
 340     return $msgs;
 341 }
 342
 343
 344
 345 /*
 346  * This function loops through a group of messages in the mailbox
 347  * and shows them to the user.
 348  */
 349 function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
 350                                 $start_msg, $sort, $color, $show_num,
 351                                 $use_cache, $mode='') {
 352     global $msgs, $msort, $auto_expunge, $thread_sort_messages,
 353            $allow_server_sort, $server_sort_order;
 354
 355     $start = microtime();
 356     /* If autoexpunge is turned on, then do it now. */
 357     $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
 358     $srt = $sort;
 359     /* If autoexpunge is turned on, then do it now. */
 360     if ($auto_expunge == true) {
 361         $exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
 362         $mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
 363         $num_msgs = $mbxresponse['EXISTS'];
 364     }
 365
 366     if ($mbxresponse['EXISTS'] > 0) {
 367         /* if $start_msg is lower than $num_msgs, we probably deleted all messages
 368          * in the last page. We need to re-adjust the start_msg
 369          */
 370
 371         if($start_msg > $num_msgs) {
 372             $start_msg -= $show_num;
 373             if($start_msg < 1) {
 374                 $start_msg = 1;
 375             }
 376         }
 377
 378         /* This code and the next if() block check for
 379          * server-side sorting methods. The $id array is
 380          * formatted and $sort is set to 6 to disable
 381          * SM internal sorting
 382          */
 383
 384         if ($thread_sort_messages == 1) {
 385             $mode = 'thread';
 386         } elseif ($allow_server_sort == 1) {
 387             $mode = 'serversort';
 388         } else {
 389             $mode = '';
 390         }
 391
 392         sqsession_unregister('msort');
 393         sqsession_unregister('msgs');
 394         switch ($mode) {
 395             case 'thread':
 396                 $id   = get_thread_sort($imapConnection);
 397                 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
 398                 if ($msgs === false) {
 399                     echo '<b><small><center><font color=red>' .
 400                          _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 401                          '</center></small></b>';
 402                     $thread_sort_messages = 0;
 403                     $msort = $msgs = array();
 404                 } else {
 405                     $msort= $msgs;
 406                     $sort = 6;
 407                 }
 408                 break;
 409             case 'serversort':
 410                 $id   = sqimap_get_sort_order($imapConnection, $sort, $mbxresponse);
 411                 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
 412                 if ($msgs === false) {
 413                     echo '<b><small><center><font color=red>' .
 414                          _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 415                          '</center></small></b>';
 416                     $sort = $server_sort_order;
 417                     $allow_server_sort = FALSE;
 418                     $msort = $msgs = array();
 419                     $id = array();
 420                 } else {
 421                     $msort = $msgs;
 422                     $sort = 6;
 423                 }
 424                 break;
 425             default:
 426                 if (!$use_cache) {
 427                     $msgs = getSelfSortMessages($imapConnection, $start_msg, $show_num,
 428                                                 $num_msgs, $sort, $mbxresponse);
 429                     $msort = calc_msort($msgs, $sort);
 430                 } /* !use cache */
 431                 break;
 432         } // switch
 433         sqsession_register($msort, 'msort');
 434         sqsession_register($msgs,  'msgs');
 435     } /* if exists > 0 */
 436
 437     $res = getEndMessage($start_msg, $show_num, $num_msgs);
 438     $start_msg = $res[0];
 439     $end_msg   = $res[1];
 440
 441     $paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
 442                                        $num_msgs, $show_num, $sort);
 443
 444     $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
 445
 446     do_hook('mailbox_index_before');
 447     echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
 448     echo '<tr><td>';
 449
 450     mail_message_listing_beginning($imapConnection, $mailbox, $sort,
 451                                   $msg_cnt_str, $paginator_str, $start_msg);
 452     echo '</td></tr>';
 453     /* line between the button area and the list */
 454     echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
 455
 456     echo '<tr><td>';
 457     echo '    <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
 458     echo '     <tr><td>';
 459     echo '       <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
 460     echo '<tr><td>';
 461     printHeader($mailbox, $srt, $color, !$thread_sort_messages);
 462
 463     displayMessageArray($imapConnection, $num_msgs, $start_msg,
 464                       $msort, $mailbox, $sort, $color, $show_num,0,0);
 465     echo '</td></tr></table></td></tr></table>';
 466
 467     mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
 468     echo '</td></tr></table>';
 469     $t = elapsed($start);
 470     //echo("elapsed time = $t seconds\n");
 471 }
 472
 473 function calc_msort($msgs, $sort) {
 474
 475     /*
 476      * 0 = Date (up)
 477      * 1 = Date (dn)
 478      * 2 = Name (up)
 479      * 3 = Name (dn)
 480      * 4 = Subject (up)
 481      * 5 = Subject (dn)
 482      */
 483
 484     if (($sort == 0) || ($sort == 1)) {
 485         foreach ($msgs as $item) {
 486             $msort[] = $item['TIME_STAMP'];
 487         }
 488     } elseif (($sort == 2) || ($sort == 3)) {
 489         foreach ($msgs as $item) {
 490             $msort[] = $item['FROM-SORT'];
 491         }
 492     } elseif (($sort == 4) || ($sort == 5)) {
 493         foreach ($msgs as $item) {
 494             $msort[] = $item['SUBJECT-SORT'];
 495         }
 496     } else {
 497         $msort = $msgs;
 498     }
 499     if ($sort < 6) {
 500         if ($sort % 2) {
 501             asort($msort);
 502         } else {
 503             arsort($msort);
 504         }
 505     }
 506     return $msort;
 507 }
 508
 509 function fillMessageArray($imapConnection, $id, $count) {
 510     return sqimap_get_small_header_list($imapConnection, $id);
 511 }
 512
 513
 514 /* Generic function to convert the msgs array into an HTML table. */
 515 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
 516                              $msort, $mailbox, $sort, $color,
 517                              $show_num, $where=0, $what=0) {
 518     global $imapServerAddress, $use_mailbox_cache, $index_order,
 519            $indent_array, $thread_sort_messages, $allow_server_sort,
 520            $server_sort_order, $PHP_SELF;
 521
 522     $res = getEndMessage($start_msg, $show_num, $num_msgs);
 523     $start_msg = $res[0];
 524     $end_msg   = $res[1];
 525
 526     $urlMailbox = urlencode($mailbox);
 527
 528     /* get indent level for subject display */
 529     if ($thread_sort_messages == 1 && $num_msgs) {
 530         $indent_array = get_parent_level($imapConnection);
 531     }
 532
 533     $real_startMessage = $start_msg;
 534     if ($sort == 6) {
 535         if ($end_msg - $start_msg < $show_num - 1) {
 536             $end_msg = $end_msg - $start_msg + 1;
 537             $start_msg = 1;
 538         } else if ($start_msg > $show_num) {
 539             $end_msg = $show_num;
 540             $start_msg = 1;
 541         }
 542     }
 543     $endVar = $end_msg + 1;
 544
 545     /*
 546      * Loop through and display the info for each message.
 547      * ($t is used for the checkbox number)
 548      */
 549     $t = 0;
 550
 551     /* messages display */
 552
 553     if (!$num_msgs) {
 554     /* if there's no messages in this folder */
 555         echo html_tag( 'tr',
 556                 html_tag( 'td',
 557                           "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR>&nbsp;",
 558                           'center',
 559                           $color[4],
 560                           'COLSPAN="' . count($index_order) . '"'
 561                 )
 562         );
 563     } elseif ($start_msg == $end_msg) {
 564     /* if there's only one message in the box, handle it differently. */
 565         if ($sort != 6) {
 566             $i = $start_msg;
 567         } else {
 568             $i = 1;
 569         }
 570         reset($msort);
 571         $k = 0;
 572         do {
 573             $key = key($msort);
 574             next($msort);
 575             $k++;
 576         } while (isset ($key) && ($k < $i));
 577         printMessageInfo($imapConnection, $t, true, $key, $mailbox,
 578                          $real_startMessage, $where, $what);
 579     } else {
 580         $i = $start_msg;
 581         reset($msort);
 582         $k = 0;
 583         do {
 584             $key = key($msort);
 585             next($msort);
 586             $k++;
 587         } while (isset ($key) && ($k < $i));
 588         $not_last = true;
 589         do {
 590             if (!$i || $i == $endVar-1) $not_last = false;
 591                 printMessageInfo($imapConnection, $t, $not_last, $key, $mailbox,
 592                                  $real_startMessage, $where, $what);
 593             $key = key($msort);
 594             $t++;
 595             $i++;
 596             next($msort);
 597         } while ($i && $i < $endVar);
 598     }
 599 }
 600
 601 /*
 602  * Displays the standard message list header. To finish the table,
 603  * you need to do a "</table></table>";
 604  *
 605  * $moveURL is the URL to submit the delete/move form to
 606  * $mailbox is the current mailbox
 607  * $sort is the current sorting method (-1 for no sorting available [searches])
 608  * $Message is a message that is centered on top of the list
 609  * $More is a second line that is left aligned
 610  */
 611
 612 function mail_message_listing_beginning ($imapConnection,
 613                                          $mailbox = '', $sort = -1,
 614                                          $msg_cnt_str = '',
 615                                          $paginator = '&nbsp;',
 616                                          $start_msg = 1) {
 617     global $color, $auto_expunge, $base_uri, $thread_sort_messages,
 618            $allow_thread_sort, $allow_server_sort, $server_sort_order,
 619            $PHP_SELF;
 620
 621     $php_self = $PHP_SELF;
 622     /* fix for incorrect $PHP_SELF */
 623     if (strpos($php_self, 'move_messages.php')) {
 624         $php_self = str_replace('move_messages.php', 'right_main.php', $php_self);
 625     }
 626     $urlMailbox = urlencode($mailbox);
 627
 628     if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
 629         $source_url = $regs[1];
 630     } else {
 631         $source_url = $php_self;
 632     }
 633
 634     if (!isset($msg)) {
 635         $msg = '';
 636     }
 637     $moveFields = '<input type="hidden" name="msg" value="'.htmlspecialchars($msg).'">' .
 638                   '<input type="hidden" name="mailbox" value="'.htmlspecialchars($mailbox).'">' .
 639                   '<input type="hidden" name="startMessage" value="'.htmlspecialchars($start_msg).'">';
 640
 641 //    $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
 642 //             . "&amp;startMessage=$start_msg";
 643     /*
 644      * This is the beginning of the message list table.
 645      * It wraps around all messages
 646      */
 647     echo '<form name="messageList" method="post" action="move_messages.php">' ."\n"
 648         . $moveFields
 649         . html_tag( 'table' ,
 650             html_tag( 'tr',
 651                 html_tag( 'td' ,
 652                     html_tag( 'table' ,
 653                         html_tag( 'tr',
 654                             html_tag( 'td', $paginator, 'left' ) .
 655                             html_tag( 'td', $msg_cnt_str, 'right' )
 656                         )
 657                     , '', $color[4], 'border="0" width="100%" cellpadding="1"  cellspacing="0"' )
 658                 , 'left', '', '' )
 659             , '', $color[0] )
 660             , '', '', 'border="0" width="100%" cellpadding="1"  cellspacing="0"' );
 661         /* line between header and button area */
 662         echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
 663
 664         echo '<tr><td>';
 665         echo html_tag( 'tr' ) . "\n"
 666         . html_tag( 'td' ,'' , 'left', '', '' )
 667          . html_tag( 'table' ,'' , '', $color[9], 'border="0" width="100%" cellpadding="1"  cellspacing="0"' )
 668           . '<tr><td>'
 669            . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="1"  cellspacing="0"' )
 670             . html_tag( 'tr',
 671                 getSmallStringCell(_("Move Selected To"), 'left', 'nowrap') .
 672                 getSmallStringCell(_("Transform Selected Messages"), 'right')
 673             )
 674             . html_tag( 'tr' ) ."\n"
 675             . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
 676             getMbxList($imapConnection);
 677             echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
 678             echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
 679
 680   echo "      </TD>\n"
 681          . html_tag( 'td', '', 'right', '', 'nowrap' );
 682
 683
 684
 685     if (!$auto_expunge) {
 686         echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
 687              .'&nbsp;' . _("mailbox") . "\n";
 688     }
 689
 690     echo getButton('SUBMIT', 'markRead',_("Read"));
 691     echo getButton('SUBMIT', 'markUnread',_("Unread"));
 692     echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp;\n";
 693     if (!strpos($php_self,'mailbox')) {
 694         $location = $php_self.'?mailbox=INBOX&amp;startMessage=1';
 695     } else {
 696         $location = $php_self;
 697     }
 698     echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
 699     echo "</TD>\n"
 700          . "   </TR>\n";
 701
 702     /* draws thread sorting links */
 703     if ($allow_thread_sort == TRUE) {
 704         if ($thread_sort_messages == 1 ) {
 705             $set_thread = 2;
 706             $thread_name = _("Unthread View");
 707         } elseif ($thread_sort_messages == 0) {
 708             $set_thread = 1;
 709             $thread_name = _("Thread View");
 710         }
 711         echo html_tag( 'tr' ,
 712                     html_tag( 'td' ,
 713                               '&nbsp;<a href=' . $source_url . '?sort='
 714                               . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
 715                               . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
 716                               . '</a></small>&nbsp;'
 717                      , '', '', '' )
 718                  , '', '', '' );
 719     }
 720
 721     echo "</TABLE></td></tr></table></td></tr>\n";
 722
 723     do_hook('mailbox_form_before');
 724
 725     /* if using server sort we highjack the
 726      * the $sort var and use $server_sort_order
 727      * instead. but here we reset sort for a bit
 728      * since its easy
 729      */
 730     if ($allow_server_sort == TRUE) {
 731         $sort = $server_sort_order;
 732     }
 733 }
 734
 735 function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
 736   if ($num_msgs) {
 737     /* space between list and footer */
 738     echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'" COLSPAN="1">';
 739
 740     echo '</td></tr><tr><td>';
 741     echo html_tag( 'table',
 742             html_tag( 'tr',
 743                 html_tag( 'td',
 744                     html_tag( 'table',
 745                         html_tag( 'tr',
 746                             html_tag( 'td', $paginator_str ) .
 747                             html_tag( 'td', $msg_cnt_str, 'right' )
 748                         )
 749                     , '', $color[4], 'width="100%" border="0" cellpadding="1" cellspacing="0"' )
 750                 )
 751             )
 752         , '', $color[9], 'width="100%" border="0" cellpadding="1"  cellspacing="0"' );
 753     echo '</td></tr>';
 754   }
 755     /* End of message-list table */
 756
 757     do_hook('mailbox_index_after');
 758     echo "</FORM>\n";
 759 }
 760
 761 function printHeader($mailbox, $sort, $color, $showsort=true) {
 762     global $index_order;
 763     echo html_tag( 'tr' ,'' , 'center', $color[5] );
 764
 765     /* calculate the width of the subject column based on the
 766      * widths of the other columns */
 767     $widths = array(1=>1,2=>25,3=>5,4=>0,5=>1,6=>5);
 768     $subjectwidth = 100;
 769     foreach($index_order as $item) {
 770         $subjectwidth -= $widths[$item];
 771     }
 772
 773     foreach ($index_order as $item) {
 774         switch ($item) {
 775         case 1: /* checkbox */
 776         case 5: /* flags */
 777             echo html_tag( 'td' ,'&nbsp;' , '', '', 'width="1%"' );
 778             break;
 779         case 2: /* from */
 780             if (handleAsSent($mailbox)) {
 781                 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
 782                      . '<b>' . _("To") . '</b>';
 783             } else {
 784                 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
 785                      . '<b>' . _("From") . '</b>';
 786             }
 787             if ($showsort) {
 788                 ShowSortButton($sort, $mailbox, 2, 3);
 789             }
 790             echo "</td>\n";
 791             break;
 792         case 3: /* date */
 793             echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
 794                  . '<b>' . _("Date") . '</b>';
 795             if ($showsort) {
 796                 ShowSortButton($sort, $mailbox, 0, 1);
 797             }
 798             echo "</td>\n";
 799             break;
 800         case 4: /* subject */
 801             echo html_tag( 'td' ,'' , 'left', '', 'width="'.$subjectwidth.'%"' )
 802                  . '<b>' . _("Subject") . '</b>';
 803             if ($showsort) {
 804                 ShowSortButton($sort, $mailbox, 4, 5);
 805             }
 806             echo "</td>\n";
 807             break;
 808         case 6: /* size */
 809             echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
 810             break;
 811         }
 812     }
 813     echo "</tr>\n";
 814 }
 815
 816
 817 /*
 818  * This function shows the sort button. Isn't this a good comment?
 819  */
 820 function ShowSortButton($sort, $mailbox, $Up, $Down ) {
 821     global $PHP_SELF;
 822     /* Figure out which image we want to use. */
 823     if ($sort != $Up && $sort != $Down) {
 824         $img = 'sort_none.png';
 825         $which = $Up;
 826     } elseif ($sort == $Up) {
 827         $img = 'up_pointer.png';
 828         $which = $Down;
 829     } else {
 830         $img = 'down_pointer.png';
 831         $which = 6;
 832     }
 833
 834     if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 835         $source_url = $regs[1];
 836     } else {
 837         $source_url = $PHP_SELF;
 838     }
 839
 840     /* Now that we have everything figured out, show the actual button. */
 841     echo ' <a href="' . $source_url .'?newsort=' . $which
 842          . '&amp;startMessage=1&amp;mailbox=' . urlencode($mailbox)
 843          . '"><IMG SRC="../images/' . $img
 844          . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
 845 }
 846
 847 function get_selectall_link($start_msg, $sort) {
 848     global $checkall, $what, $where, $mailbox, $javascript_on;
 849     global $PHP_SELF, $PG_SHOWNUM;
 850
 851     $result = '';
 852     if ($javascript_on) {
 853         $result = '<script language="JavaScript" type="text/javascript">'
 854                 . "\n<!-- \n"
 855                 . "function CheckAll() {\n"
 856                 . "  for (var i = 0; i < document.messageList.elements.length; i++) {\n"
 857                 . "    if(document.messageList.elements[i].type == 'checkbox'){\n"
 858                 . "      document.messageList.elements[i].checked = "
 859                 . "        !(document.messageList.elements[i].checked);\n"
 860                 . "    }\n"
 861                 . "  }\n"
 862                 . "}\n"
 863                 . "//-->\n"
 864                 . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
 865                 . "</a>\n";
 866     } else {
 867         if (strpos($PHP_SELF, "?")) {
 868             $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
 869                     .  "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 870         } else {
 871             $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
 872                     .  "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 873         }
 874         if (isset($checkall) && $checkall == '1') {
 875             $result .= '0';
 876         } else {
 877             $result .= '1';
 878         }
 879
 880         if (isset($where) && isset($what)) {
 881             $result .= '&amp;where=' . urlencode($where)
 882                     .  '&amp;what=' . urlencode($what);
 883         }
 884         $result .= "\">";
 885
 886         if (isset($checkall) && ($checkall == '1')) {
 887             $result .= _("Unselect All");
 888         } else {
 889             $result .= _("Select All");
 890         }
 891         $result .= "</A>\n";
 892     }
 893
 894     /* Return our final result. */
 895     return ($result);
 896 }
 897
 898 /*
 899  * This function computes the "Viewing Messages..." string.
 900  */
 901 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
 902     /* Compute the $msg_cnt_str. */
 903     $result = '';
 904     if ($start_msg < $end_msg) {
 905         $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
 906                           $start_msg, $end_msg, $num_msgs);
 907     } else if ($start_msg == $end_msg) {
 908         $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
 909     } else {
 910         $result = '<br>';
 911     }
 912     /* Return our result string. */
 913     return ($result);
 914 }
 915
 916 /*
 917  * Generate a paginator link.
 918  */
 919 function get_paginator_link($box, $start_msg, $use, $text) {
 920     global $PHP_SELF;
 921
 922     $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
 923             . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
 924             . "TARGET=\"right\">$text</A>";
 925     return ($result);
 926 /*
 927     if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 928         $source_url = $regs[1];
 929     } else {
 930         $source_url = $PHP_SELF;
 931     }
 932
 933     $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
 934             . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
 935             . "TARGET=\"right\">$text</A>";
 936     return ($result);
 937 */
 938 }
 939
 940 /*
 941  * This function computes the paginator string.
 942  */
 943 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
 944                            $show_num, $sort) {
 945     global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
 946
 947     /* Initialize paginator string chunks. */
 948     $prv_str = '';
 949     $nxt_str = '';
 950     $pg_str  = '';
 951     $all_str = '';
 952     $tgl_str = '';
 953
 954     $box = urlencode($box);
 955
 956     /* Create simple strings that will be creating the paginator. */
 957     $spc = '&nbsp;';     /* This will be used as a space. */
 958     $sep = '|';          /* This will be used as a seperator. */
 959
 960     /* Get some paginator preference values. */
 961     $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
 962     $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
 963
 964     /* Make sure that our start message number is not too big. */
 965     $start_msg = min($start_msg, $num_msgs);
 966
 967     /* Decide whether or not we will use the mailbox cache. */
 968     /* Not sure why $use_mailbox_cache is even passed in.   */
 969     if ($sort == 6) {
 970         $use = 0;
 971     } else {
 972         $use = 1;
 973     }
 974
 975     /* Compute the starting message of the previous and next page group. */
 976     $next_grp = $start_msg + $show_num;
 977     $prev_grp = $start_msg - $show_num;
 978
 979     /* Compute the basic previous and next strings. */
 980     if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
 981         $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
 982         $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
 983     } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
 984         $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
 985         $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 986     } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
 987         $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
 988         $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
 989     }
 990
 991     /* Page selector block. Following code computes page links. */
 992     if ($pg_sel && ($num_msgs > $show_num)) {
 993         /* Most importantly, what is the current page!!! */
 994         $cur_pg = intval($start_msg / $show_num) + 1;
 995
 996         /* Compute total # of pages and # of paginator page links. */
 997         $tot_pgs = ceil($num_msgs / $show_num);  /* Total number of Pages */
 998         $vis_pgs = min($pg_max, $tot_pgs - 1);   /* Visible Pages    */
 999
1000         /* Compute the size of the four quarters of the page links. */
1001
1002         /* If we can, just show all the pages. */
1003         if (($tot_pgs - 1) <= $pg_max) {
1004             $q1_pgs = $cur_pg - 1;
1005             $q2_pgs = $q3_pgs = 0;
1006             $q4_pgs = $tot_pgs - $cur_pg;
1007
1008         /* Otherwise, compute some magic to choose the four quarters. */
1009         } else {
1010             /*
1011              * Compute the magic base values. Added together,
1012              * these values will always equal to the $pag_pgs.
1013              * NOTE: These are DEFAULT values and do not take
1014              * the current page into account. That is below.
1015              */
1016             $q1_pgs = floor($vis_pgs/4);
1017             $q2_pgs = round($vis_pgs/4, 0);
1018             $q3_pgs = ceil($vis_pgs/4);
1019             $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1020
1021             /* Adjust if the first quarter contains the current page. */
1022             if (($cur_pg - $q1_pgs) < 1) {
1023                 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1024                 $q1_pgs = $cur_pg - 1;
1025                 $q2_pgs = 0;
1026                 $q3_pgs += ceil($extra_pgs / 2);
1027                 $q4_pgs += floor($extra_pgs / 2);
1028
1029             /* Adjust if the first and second quarters intersect. */
1030             } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1031                 $extra_pgs = $q2_pgs;
1032                 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1033                 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1034                 $q3_pgs += ceil($extra_pgs / 2);
1035                 $q4_pgs += floor($extra_pgs / 2);
1036
1037             /* Adjust if the fourth quarter contains the current page. */
1038             } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1039                 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1040                 $q3_pgs = 0;
1041                 $q4_pgs = $tot_pgs - $cur_pg;
1042                 $q1_pgs += floor($extra_pgs / 2);
1043                 $q2_pgs += ceil($extra_pgs / 2);
1044
1045             /* Adjust if the third and fourth quarter intersect. */
1046             } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1047                 $extra_pgs = $q3_pgs;
1048                 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1049                 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1050                 $q1_pgs += floor($extra_pgs / 2);
1051                 $q2_pgs += ceil($extra_pgs / 2);
1052             }
1053         }
1054
1055         /*
1056          * I am leaving this debug code here, commented out, because
1057          * it is a really nice way to see what the above code is doing.
1058          * echo "qts =  $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1059          *    . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1060          */
1061
1062         /* Print out the page links from the compute page quarters. */
1063
1064         /* Start with the first quarter. */
1065         if (($q1_pgs == 0) && ($cur_pg > 1)) {
1066             $pg_str .= "...$spc";
1067         } else {
1068             for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1069                 $start = (($pg-1) * $show_num) + 1;
1070                 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1071             }
1072             if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1073                 $pg_str .= "...$spc";
1074             }
1075         }
1076
1077         /* Continue with the second quarter. */
1078         for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1079             $start = (($pg-1) * $show_num) + 1;
1080             $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1081         }
1082
1083         /* Now print the current page. */
1084         $pg_str .= $cur_pg . $spc;
1085
1086         /* Next comes the third quarter. */
1087         for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1088             $start = (($pg-1) * $show_num) + 1;
1089             $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1090         }
1091
1092         /* And last, print the forth quarter page links. */
1093         if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1094             $pg_str .= "...$spc";
1095         } else {
1096             if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1097                 $pg_str .= "...$spc";
1098             }
1099             for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1100                 $start = (($pg-1) * $show_num) + 1;
1101                 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1102             }
1103         }
1104     } else if ($PG_SHOWNUM == 999999) {
1105         $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1106                 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1107                 . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1108     }
1109
1110     /* If necessary, compute the 'show all' string. */
1111     if (($prv_str != '') || ($nxt_str != '')) {
1112         $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1113                  . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1114                  . "TARGET=\"right\">" . _("Show All") . '</A>';
1115     }
1116
1117     /* Last but not least, get the value for the toggle all link. */
1118     $tgl_str = get_selectall_link($start_msg, $sort);
1119
1120     /* Put all the pieces of the paginator string together. */
1121     /**
1122      * Hairy code... But let's leave it like it is since I am not certain
1123      * a different approach would be any easier to read. ;)
1124      */
1125     $result = '';
1126     $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1127     $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1128     $result .= ($pg_str  != '' ? $pg_str : '');
1129     $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1130     $result .= ($result  != '' ? $sep . $spc . $tgl_str: $tgl_str);
1131
1132     /* If the resulting string is blank, return a non-breaking space. */
1133     if ($result == '') {
1134         $result = '&nbsp;';
1135     }
1136
1137     /* Return our final magical paginator string. */
1138     return ($result);
1139 }
1140
1141 function processSubject($subject, $threadlevel = 0) {
1142     global $languages, $squirrelmail_language;
1143     /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1144     if ($subject == '')
1145         return _("(no subject)");
1146
1147     $trim_at = 55;
1148
1149     /* if this is threaded, subtract two chars per indentlevel */
1150     if($threadlevel > 0 && $threadlevel <= 10)
1151         $trim_at -= (2*$threadlevel);
1152
1153     if (strlen($subject) <= $trim_at)
1154         return $subject;
1155
1156     $ent_strlen = $orig_len = strlen($subject);
1157     $trim_val = $trim_at - 5;
1158     $ent_offset = 0;
1159     /*
1160      * see if this is entities-encoded string
1161      * If so, Iterate through the whole string, find out
1162      * the real number of characters, and if more
1163      * than 55, substr with an updated trim value.
1164      */
1165     $step = $ent_loc = 0;
1166     while ( $ent_loc < $trim_val && (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1167             (($ent_loc_end = strpos($subject, ';', $ent_loc+3)) !== false) ) {
1168         $trim_val += ($ent_loc_end-$ent_loc);
1169         $ent_offset  = $ent_loc_end+1;
1170         ++$step;
1171     }
1172
1173     if (($trim_val > 50) && (strlen($subject) > ($trim_val))&& (strpos($subject,';',$trim_val) < ($trim_val +6))) {
1174         $i = strpos($subject,';',$trim_val);
1175         if ($i) {
1176             $trim_val = strpos($subject,';',$trim_val);
1177         }
1178     }
1179     if ($ent_strlen <= $trim_at){
1180         return $subject;
1181     }
1182
1183     if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1184         function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
1185         return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
1186     }
1187     return substr($subject, 0, $trim_val) . '...';
1188 }
1189
1190 function getMbxList($imapConnection) {
1191     global $lastTargetMailbox;
1192     echo  '         <small>&nbsp;<tt><select name="targetMailbox">';
1193     echo sqimap_mailbox_option_list($imapConnection, array(strtolower($lastTargetMailbox)) );
1194     echo '         </SELECT></TT>&nbsp;';
1195 }
1196
1197 function getButton($type, $name, $value) {
1198     return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1199 }
1200
1201 function getSmallStringCell($string, $align) {
1202     return html_tag('td',
1203                     '<small>' . $string . ':&nbsp; </small>',
1204                     $align,
1205                     '',
1206                     'nowrap' );
1207 }
1208
1209 function getEndMessage($start_msg, $show_num, $num_msgs) {
1210     if ($start_msg + ($show_num - 1) < $num_msgs){
1211         $end_msg = $start_msg + ($show_num - 1);
1212     } else {
1213         $end_msg = $num_msgs;
1214     }
1215
1216     if ($end_msg < $start_msg) {
1217         $start_msg = $start_msg - $show_num;
1218         if ($start_msg < 1) {
1219             $start_msg = 1;
1220         }
1221     }
1222     return (array($start_msg,$end_msg));
1223 }
1224
1225 function handleAsSent($mailbox) {
1226     global $handleAsSent_result;
1227
1228     /* First check if this is the sent or draft folder. */
1229     $handleAsSent_result = isSentMailbox($mailbox) || isDraftMailbox($mailbox);
1230
1231     /* Then check the result of the handleAsSent hook. */
1232     do_hook('check_handleAsSent_result', $mailbox);
1233
1234     /* And return the result. */
1235     return $handleAsSent_result;
1236 }
1237 ?>