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