functions/mailbox_display.php

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