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, $i, $key, $mailbox,
  24                           $start_msg, $where, $what) {
  25     global $checkall,
  26            $color, $msgs, $msort,
  27            $default_use_priority,
  28            $message_highlight_list,
  29            $index_order,
  30            $indent_array,   /* indent subject by */
  31            $pos,            /* Search postion (if any)  */
  32            $thread_sort_messages, /* thread sorting on/off */
  33            $server_sort_order, /* sort value when using server-sorting */
  34            $row_count,
  35            $allow_server_sort; /* enable/disable server-side sorting */
  36     $color_string = $color[4];
  37
  38     if ($GLOBALS['alt_index_colors']) {
  39         if (!isset($row_count)) {
  40             $row_count = 0;
  41         }
  42         $row_count++;
  43         if ($row_count % 2) {
  44             if (!isset($color[12])) {
  45                 $color[12] = '#EAEAEA';
  46             }
  47             $color_string = $color[12];
  48         }
  49     }
  50     $msg = $msgs[$key];
  51
  52     if( $mailbox == 'None' ) {
  53         $boxes = sqimap_mailbox_list($imapConnection);
  54         $mailbox = $boxes[0]['unformatted'];
  55         unset( $boxes );
  56     }
  57     $urlMailbox = urlencode($mailbox);
  58
  59     if (handleAsSent($mailbox)) {
  60        $msg['FROM'] = $msg['TO'];
  61        /*
  62         * This is done in case you're looking into Sent folders,
  63         * because you can have multiple receivers.
  64         */
  65        $senderNames = explode(',', $msg['FROM']);
  66        $senderName = '';
  67        if (sizeof($senderNames)){
  68           foreach ($senderNames as $senderNames_part) {
  69             if ($senderName != '') {
  70                 $senderName .= ', ';
  71             }
  72             $senderName .= sqimap_find_displayable_name($senderNames_part);
  73           }
  74        }
  75     } else {
  76        $senderName = sqimap_find_displayable_name($msg['FROM']);
  77     }
  78
  79     $subject = processSubject($msg['SUBJECT']);
  80
  81     echo html_tag( 'tr' ) . "\n";
  82
  83     if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
  84         $flag = "<font color=\"$color[2]\">";
  85         $flag_end = '</font>';
  86     } else {
  87         $flag = '';
  88         $flag_end = '';
  89     }
  90     if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
  91         $bold = '<b>';
  92         $bold_end = '</b>';
  93     } else {
  94         $bold = '';
  95         $bold_end = '';
  96     }
  97     if (handleAsSent($mailbox)) {
  98         $italic = '<i>';
  99         $italic_end = '</i>';
 100     } else {
 101         $italic = '';
 102         $italic_end = '';
 103     }
 104     if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 105         $fontstr = "<font color=\"$color[9]\">";
 106         $fontstr_end = '</font>';
 107     } else {
 108         $fontstr = '';
 109         $fontstr_end = '';
 110     }
 111
 112     if ($where && $what) {
 113         $searchstr = '&amp;where='.$where.'&amp;what='.$what;
 114     } else {
 115         $searchstr = '';
 116     }
 117     /**
 118     * AAAAH! Make my eyes stop bleeding!
 119     * Who wrote this?!
 120     */
 121     if (sizeof($message_highlight_list)){
 122         foreach ($message_highlight_list as $message_highlight_list_part) {
 123             if (trim($message_highlight_list_part['value']) != '') {
 124                 if ($message_highlight_list_part['match_type'] == 'to_cc') {
 125                     if (strstr('^^' . strtolower($msg['TO']),
 126                     strtolower($message_highlight_list_part['value']))
 127                     || strstr('^^'.strtolower($msg['CC']),
 128                     strtolower($message_highlight_list_part['value']))) {
 129                         $hlt_color = $message_highlight_list_part['color'];
 130                         continue;
 131                     }
 132                 } else
 133                 if (strstr('^^' . strtolower($msg[strtoupper($message_highlight_list_part['match_type'])]),
 134                 strtolower($message_highlight_list_part['value']))) {
 135                     $hlt_color = $message_highlight_list_part['color'];
 136                     continue;
 137                 }
 138             }
 139         }
 140     }
 141
 142     if (!isset($hlt_color)) {
 143         $hlt_color = $color_string;
 144     }
 145
 146     $checked = ($checkall == 1) ? ' checked' : '';
 147     $row = new html();
 148     $row->tag = 'tr';
 149     $row->class = 'm_r';
 150     $row->id = 'mr'.$t;
 151
 152
 153     if (sizeof($index_order)){
 154         foreach ($index_order as $index_order_part) {
 155             switch ($index_order_part) {
 156             case 1: /* checkbox */
 157                 echo html_tag( 'td',
 158                                "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
 159                                'center',
 160                                $hlt_color );
 161                 break;
 162             case 2: /* from */
 163                 echo html_tag( 'td',
 164                                $italic . $bold . $flag . $fontstr . $senderName .
 165                                $fontstr_end . $flag_end . $bold_end . $italic_end,
 166                                'left',
 167                                $hlt_color );
 168                 break;
 169             case 3: /* date */
 170                 echo html_tag( 'td',
 171                                $bold . $flag . $fontstr . $msg['DATE_STRING'] .
 172                                $fontstr_end . $flag_end . $bold_end,
 173                                'center',
 174                                $hlt_color,
 175                                'nowrap' );
 176                 break;
 177             case 4: /* subject */
 178                 $td_str = $bold;
 179                 if ($thread_sort_messages == 1) {
 180                     if (isset($indent_array[$msg["ID"]])) {
 181                         $td_str .= str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;",$indent_array[$msg['ID']]);
 182                     }
 183                 }
 184                 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
 185                              .'&amp;passed_id='. $msg["ID"]
 186                              . '&amp;startMessage='.$start_msg.$searchstr.'"';
 187                 do_hook("subject_link");
 188                 if ($subject != $msg['SUBJECT']) {
 189                     $title = get_html_translation_table(HTML_SPECIALCHARS);
 190                     $title = array_flip($title);
 191                     $title = strtr($msg['SUBJECT'], $title);
 192                     $title = str_replace('"', "''", $title);
 193                     $td_str .= " title=\"$title\"";
 194                 }
 195                 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
 196                 echo html_tag( 'td', $td_str, 'left', $hlt_color );
 197                 break;
 198             case 5: /* flags */
 199                 $stuff = false;
 200                 $td_str = "<b><small>";
 201
 202                 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
 203                     $td_str .= _("A");
 204                     $stuff = true;
 205                 }
 206                 if ($msg['TYPE0'] == 'multipart') {
 207                     $td_str .= '+';
 208                     $stuff = true;
 209                 }
 210                 if ($default_use_priority) {
 211                     if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
 212                         $td_str .= "<font color=\"$color[1]\">!</font>";
 213                         $stuff = true;
 214                     }
 215                     if ($msg['PRIORITY'] == 5) {
 216                         $td_str .= "<font color=\"$color[8]\">?</font>";
 217                         $stuff = true;
 218                     }
 219                 }
 220                 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
 221                     $td_str .= "<font color=\"$color[1]\">D</font>";
 222                     $stuff = true;
 223                 }
 224                 if (!$stuff) {
 225                     $td_str .= '&nbsp;';
 226                 }
 227                 $td_str .= '</small></b>';
 228                 echo html_tag( 'td',
 229                                $td_str,
 230                                'center',
 231                                $hlt_color,
 232                                'nowrap' );
 233                 break;
 234             case 6: /* size */
 235
 236                 echo html_tag( 'td',
 237                                $bold . $fontstr . show_readable_size($msg['SIZE']) .
 238                                $fontstr_end . $bold_end,
 239                                'right',
 240                                $hlt_color );
 241                 break;
 242             }
 243         }
 244     }
 245     echo "</tr>\n";
 246 }
 247
 248 function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
 249   $id = get_thread_sort($imapConnection);
 250   if ($id != 'no') {
 251      if ($start_msg + ($show_num - 1) < $num_msgs) {
 252         $end_msg = $start_msg + ($show_num-1);
 253      } else {
 254         $end_msg = $num_msgs;
 255      }
 256      $id = array_slice($id, ($start_msg-1), ($end_msg));
 257
 258      $end = $start_msg + $show_num - 1;
 259      if ($num_msgs < $show_num) {
 260         $end_loop = $num_msgs;
 261      } else if ($end > $num_msgs) {
 262         $end_loop = $num_msgs - $start_msg + 1;
 263      } else {
 264         $end_loop = $show_num;
 265      }
 266      return fillMessageArray($imapConnection,$id,$end_loop);
 267   } else {
 268      return false;
 269   }
 270 }
 271
 272 function getServerSortMessages($imapConnection, $start_msg, $show_num,
 273                               $num_msgs, $server_sort_order, $mbxresponse) {
 274   $id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
 275   if ($id != 'no') {
 276      if ($start_msg + ($show_num - 1) < $num_msgs) {
 277         $end_msg = $start_msg + ($show_num-1);
 278      } else {
 279         $end_msg = $num_msgs;
 280      }
 281      $id = array_slice($id, ($start_msg-1), ($end_msg));
 282
 283      $end = $start_msg + $show_num - 1;
 284      if ($num_msgs < $show_num) {
 285         $end_loop = $num_msgs;
 286      } else if ($end > $num_msgs) {
 287         $end_loop = $num_msgs - $start_msg + 1;
 288      } else {
 289         $end_loop = $show_num;
 290      }
 291      return fillMessageArray($imapConnection,$id,$end_loop);
 292   } else {
 293      return false;
 294   }
 295 }
 296
 297 function getSelfSortMessages($imapConnection, $start_msg, $show_num,
 298                               $num_msgs, $sort, $mbxresponse) {
 299   $msgs = array();
 300   if ($num_msgs >= 1) {
 301     $id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
 302     if ($sort < 6 ) {
 303        $end = $num_msgs;
 304        $end_loop = $end;
 305     } else {
 306        /* if it's not sorted */
 307        if ($start_msg + ($show_num - 1) < $num_msgs) {
 308           $end_msg = $start_msg + ($show_num - 1);
 309        } else {
 310           $end_msg = $num_msgs;
 311        }
 312        if ($end_msg < $start_msg) {
 313           $start_msg = $start_msg - $show_num;
 314           if ($start_msg < 1) {
 315              $start_msg = 1;
 316           }
 317        }
 318        $id = array_slice(array_reverse($id), ($start_msg-1), ($end_msg));
 319        $end = $start_msg + $show_num - 1;
 320        if ($num_msgs < $show_num) {
 321           $end_loop = $num_msgs;
 322        } else if ($end > $num_msgs) {
 323           $end_loop = $num_msgs - $start_msg + 1;
 324        } else {
 325           $end_loop = $show_num;
 326        }
 327     }
 328     $msgs = fillMessageArray($imapConnection,$id,$end_loop);
 329   }
 330   return $msgs;
 331 }
 332
 333
 334
 335 /*
 336  * This function loops through a group of messages in the mailbox
 337  * and shows them to the user.
 338  */
 339 function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
 340                                 $start_msg, $sort, $color, $show_num,
 341                                 $use_cache, $mode='') {
 342    global $msgs, $msort, $auto_expunge, $thread_sort_messages,
 343           $allow_server_sort, $server_sort_order;
 344
 345   /* If autoexpunge is turned on, then do it now. */
 346   $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
 347   $srt = $sort;
 348   /* If autoexpunge is turned on, then do it now. */
 349   if ($auto_expunge == true) {
 350      $exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
 351      $mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
 352      $num_msgs = $mbxresponse['EXISTS'];
 353   }
 354
 355   if ($mbxresponse['EXISTS']>0) {
 356      /* if $start_msg is lower than $num_msgs, we probably deleted all messages
 357       * in the last page. We need to re-adjust the start_msg
 358       */
 359
 360      if($start_msg > $num_msgs) {
 361         $start_msg -= $show_num;
 362         if($start_msg < 1) {
 363           $start_msg = 1;
 364         }
 365      }
 366
 367      /* This code and the next if() block check for
 368       * server-side sorting methods. The $id array is
 369       * formatted and $sort is set to 6 to disable
 370       * SM internal sorting
 371       */
 372
 373      if ($thread_sort_messages == 1) {
 374         $mode = 'thread';
 375      } elseif ($allow_server_sort == 1) {
 376         $mode = 'serversort';
 377      } else {
 378         $mode = '';
 379      }
 380
 381      switch ($mode) {
 382        case 'thread':
 383             sqsession_unregister('msort');
 384             sqsession_unregister('msgs');
 385             $msgs = getThreadMessages($imapConnection, $start_msg, $show_num,
 386                                       $num_msgs);
 387             if ($msgs === false) {
 388                 echo '<b><small><center><font color=red>' .
 389                  _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 390                  '</center></small></b>';
 391                $thread_sort_messages = 0;
 392                $msort = $msgs = array();
 393                sqsession_register($msort, 'msort');
 394                sqsession_register($msgs, 'msgs');
 395             } else {
 396                $msort= $msgs;
 397                $sort = 6;
 398                sqsession_register($msort, 'msort');
 399                sqsession_register($msgs, 'msgs');
 400             }
 401
 402          break;
 403        case 'serversort':
 404          $msgs = getServerSortMessages($imapConnection, $start_msg, $show_num,
 405                               $num_msgs, $sort, $mbxresponse);
 406          if ($msgs === false) {
 407             echo '<b><small><center><font color=red>' .
 408                   _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 409                   '</center></small></b>';
 410             $sort = $server_sort_order;
 411             $allow_server_sort = FALSE;
 412             $msort = $msgs = array();
 413             sqsession_register($msort, 'msort');
 414             sqsession_register($msgs, 'msgs');
 415             $id = array();
 416          } else {
 417             $sort = 6;
 418             $msort = $msgs;
 419             sqsession_register($msort, 'msort');
 420             sqsession_register($msgs, 'msgs');
 421          }
 422          break;
 423        default:
 424          if (!$use_cache) {
 425             sqsession_unregister('msgs');
 426             sqsession_unregister('msort');
 427             $msgs= getSelfSortMessages($imapConnection, $start_msg, $show_num,
 428                               $num_msgs, $sort, $mbxresponse);
 429             $msort = calc_msort($msgs, $sort);
 430             sqsession_register($msort, 'msort');
 431             sqsession_register($msgs, 'msgs');
 432          } /* !use cache */
 433          break;
 434      } // switch
 435   } /* if exists > 0 */
 436
 437   $res = getEndMessage($start_msg, $show_num, $num_msgs);
 438   $start_msg = $res[0];
 439   $end_msg = $res[1];
 440
 441   $paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
 442                                      $num_msgs, $show_num, $sort);
 443
 444   $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
 445
 446   do_hook('mailbox_index_before');
 447
 448   mail_message_listing_beginning($imapConnection, $mailbox, $sort,
 449                                   $msg_cnt_str, $paginator_str, $start_msg);
 450
 451
 452   echo '<table bgcolor="' . $color[0] . '" border="0" width="100%" cellpadding="1" cellspacing="0"><tr><td>';
 453   printHeader($mailbox, $srt, $color, !$thread_sort_messages);
 454
 455   displayMessageArray($imapConnection, $num_msgs, $start_msg,
 456                       $msort, $mailbox, $sort, $color, $show_num,0,0);
 457
 458   mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
 459   echo '</td></tr></table>';
 460
 461   /**
 462    * TODO: Switch to using $_SESSION[] whenever we ditch the 4.0.x series.
 463    */
 464 }
 465
 466 function calc_msort($msgs, $sort) {
 467
 468     /*
 469      * 0 = Date (up)
 470      * 1 = Date (dn)
 471      * 2 = Name (up)
 472      * 3 = Name (dn)
 473      * 4 = Subject (up)
 474      * 5 = Subject (dn)
 475      */
 476   if (($sort == 0) || ($sort == 1)) {
 477      $msort = array_cleave ($msgs, 'TIME_STAMP');
 478   } elseif (($sort == 2) || ($sort == 3)) {
 479      $msort = array_cleave ($msgs, 'FROM-SORT');
 480   } elseif (($sort == 4) || ($sort == 5)) {
 481      $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 482   } else {
 483     $msort = $msgs;
 484   }
 485   if ($sort < 6) {
 486      if ($sort % 2) {
 487         asort($msort);
 488      } else {
 489         arsort($msort);
 490      }
 491   }
 492   return $msort;
 493 }
 494
 495 function fillMessageArray($imapConnection,$id,$count) {
 496    $msgs_list = sqimap_get_small_header_list($imapConnection, $id);
 497    $messages = array();
 498    if (sizeof($msgs_list)){
 499       foreach ($msgs_list as $hdr) {
 500          $unique_id[] = $hdr->uid;
 501          $from[] = $hdr->from;
 502          $date[] = $hdr->date;
 503          $subject[] = $hdr->subject;
 504          $to[] = $hdr->to;
 505          $priority[] = $hdr->priority;
 506          $cc[] = $hdr->cc;
 507          $size[] = $hdr->size;
 508          $type[] = $hdr->type0;
 509          $flag_deleted[] = $hdr->flag_deleted;
 510          $flag_answered[] = $hdr->flag_answered;
 511          $flag_seen[] = $hdr->flag_seen;
 512          $flag_flagged[] = $hdr->flag_flagged;
 513      }
 514   }
 515
 516   $j = 0;
 517   while ($j < $count) {
 518
 519       if (isset($date[$j])) {
 520         $date[$j] = str_replace('  ', ' ', $date[$j]);
 521         $tmpdate = explode(' ', trim($date[$j]));
 522       } else {
 523         $tmpdate = $date = array('', '', '', '', '', '');
 524       }
 525       $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 526       $messages[$j]['DATE_STRING'] =
 527         getDateString($messages[$j]['TIME_STAMP']);
 528       $messages[$j]['ID'] = $unique_id[$j];
 529       $messages[$j]['FROM'] = decodeHeader($from[$j]);
 530       $messages[$j]['FROM-SORT'] =
 531         strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 532       $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 533       $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 534       $messages[$j]['TO'] = decodeHeader($to[$j]);
 535       $messages[$j]['PRIORITY'] = $priority[$j];
 536       $messages[$j]['CC'] = $cc[$j];
 537       $messages[$j]['SIZE'] = $size[$j];
 538       $messages[$j]['TYPE0'] = $type[$j];
 539       $messages[$j]['FLAG_DELETED'] = $flag_deleted[$j];
 540       $messages[$j]['FLAG_ANSWERED'] = $flag_answered[$j];
 541       $messages[$j]['FLAG_SEEN'] = $flag_seen[$j];
 542       $messages[$j]['FLAG_FLAGGED'] = $flag_flagged[$j];
 543
 544
 545       /*
 546        * fix SUBJECT-SORT to remove Re:
 547        *     vedr|sv  (Danish)
 548        *     re|aw (English)
 549        *
 550        * TODO: i18n should be incorporated here. E.g. we catch the ones
 551        * we know about, but also define in i18n what the localized
 552        * "Re: " is for this or that locale.
 553        */
 554        if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si",
 555                      $messages[$j]['SUBJECT-SORT'], $matches)){
 556           $messages[$j]['SUBJECT-SORT'] = $matches[2];
 557        }
 558        $j++;
 559   }
 560   return $messages;
 561 }
 562
 563
 564 /* Generic function to convert the msgs array into an HTML table. */
 565 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
 566                              $msort, $mailbox, $sort, $color,
 567                              $show_num, $where=0, $what=0) {
 568   global $imapServerAddress, $use_mailbox_cache,
 569     $index_order, $checkall,
 570     $indent_array, $thread_sort_messages, $allow_server_sort,
 571     $server_sort_order, $PHP_SELF;
 572
 573   $res = getEndMessage($start_msg, $show_num, $num_msgs);
 574   $start_msg = $res[0];
 575   $end_msg = $res[1];
 576
 577   $urlMailbox = urlencode($mailbox);
 578
 579   /* get indent level for subject display */
 580   if ($thread_sort_messages == 1 ) {
 581     $indent_array = get_parent_level($imapConnection);
 582   }
 583
 584
 585   $real_startMessage = $start_msg;
 586   if ($sort == 6) {
 587     if ($end_msg - $start_msg < $show_num - 1) {
 588       $end_msg = $end_msg - $start_msg + 1;
 589       $start_msg = 1;
 590     } else if ($start_msg > $show_num) {
 591       $end_msg = $show_num;
 592       $start_msg = 1;
 593     }
 594   }
 595   $endVar = $end_msg + 1;
 596
 597   /*
 598    * Loop through and display the info for each message.
 599    * ($t is used for the checkbox number)
 600    */
 601   $t = 0;
 602
 603   /* messages display */
 604
 605   if ($num_msgs == 0) {
 606     /* if there's no messages in this folder */
 607         echo html_tag( 'tr',
 608                 html_tag( 'td',
 609                           "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR>&nbsp;",
 610                           'center',
 611                           $color[4],
 612                           'COLSPAN="' . count($index_order) . '"'
 613                 )
 614             );
 615   } elseif ($start_msg == $end_msg) {
 616     /* if there's only one message in the box, handle it differently. */
 617     if ($sort != 6){
 618       $i = $start_msg;
 619     } else {
 620       $i = 1;
 621     }
 622     reset($msort);
 623     $k = 0;
 624     do {
 625       $key = key($msort);
 626       next($msort);
 627       $k++;
 628     } while (isset ($key) && ($k < $i));
 629     printMessageInfo($imapConnection, $t, $i, $key, $mailbox,
 630                      $real_startMessage, $where, $what);
 631   } else {
 632     $i = $start_msg;
 633     reset($msort);
 634     $k = 0;
 635     do {
 636       $key = key($msort);
 637       next($msort);
 638       $k++;
 639     } while (isset ($key) && ($k < $i));
 640     do {
 641       printMessageInfo($imapConnection, $t, $i, $key, $mailbox,
 642                        $real_startMessage, $where, $what);
 643       $key = key($msort);
 644       $t++;
 645       $i++;
 646       next($msort);
 647     } while ($i && $i < $endVar);
 648   }
 649   echo '</table>';
 650 }
 651
 652 /*
 653  * Displays the standard message list header. To finish the table,
 654  * you need to do a "</table></table>";
 655  *
 656  * $moveURL is the URL to submit the delete/move form to
 657  * $mailbox is the current mailbox
 658  * $sort is the current sorting method (-1 for no sorting available [searches])
 659  * $Message is a message that is centered on top of the list
 660  * $More is a second line that is left aligned
 661  */
 662
 663 function mail_message_listing_beginning ($imapConnection,
 664                                          $mailbox = '', $sort = -1,
 665                                          $msg_cnt_str = '',
 666                                          $paginator = '&nbsp;',
 667                                          $start_msg = 1) {
 668   global $color, $auto_expunge, $base_uri, $thread_sort_messages,
 669     $allow_thread_sort, $allow_server_sort, $server_sort_order,
 670     $PHP_SELF;
 671
 672   $urlMailbox = urlencode($mailbox);
 673
 674   if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 675      $source_url = $regs[1];
 676   } else {
 677      $source_url = $PHP_SELF;
 678   }
 679
 680   if (!isset($msg)) {
 681      $msg = '';
 682   }
 683   $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
 684     . "&amp;startMessage=$start_msg";
 685
 686   /*
 687    * This is the beginning of the message list table.
 688    * It wraps around all messages
 689    */
 690
 691     echo "<FORM name=\"messageList\" method=post action=\"$moveURL\">\n"
 692         . html_tag( 'table' ,'' , '', '', 'border="0" width="100%" cellpadding="1"  cellspacing="0"' ) .
 693             html_tag( 'tr',
 694                 html_tag( 'td' ,
 695                     html_tag( 'table' ,
 696                         html_tag( 'tr',
 697                             html_tag( 'td', $paginator, 'left' ) .
 698                             html_tag( 'td', $msg_cnt_str, 'right' )
 699                         )
 700                     , '', $color[4], 'border="0" width="100%" cellpadding="2"  cellspacing="0"' )
 701                 , 'left', '', '' )
 702             , '', $color[0] )
 703         . html_tag( 'tr' ) . "\n"
 704         . html_tag( 'td' ,'' , 'left', $color[0], '' )
 705         . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="0"  cellspacing="0"' )
 706             . html_tag( 'tr',
 707                 getSmallStringCell(_("Move Selected To"), 'left') .
 708                 getSmallStringCell(_("Transform Selected Messages"), 'right')
 709             )
 710             . html_tag( 'tr' ) ."\n"
 711             . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
 712             getMbxList($imapConnection);
 713             echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
 714             echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
 715
 716   echo "      </TD>\n"
 717     . html_tag( 'td', '', 'right', '', 'nowrap' );
 718
 719   if (!$auto_expunge) {
 720      echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
 721           .'&nbsp;' . _("mailbox") . "\n";
 722   }
 723
 724   echo getButton('SUBMIT', 'markRead',_("Read"));
 725   echo getButton('SUBMIT', 'markUnread',_("Unread"));
 726   echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp\n";
 727   if (!strpos($PHP_SELF,'mailbox')) {
 728      $location = $PHP_SELF.'?mailbox=INBOX&amp;startMessage=1';
 729   } else {
 730      $location = $PHP_SELF;
 731   }
 732   echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
 733   echo "</TD>\n"
 734        . "   </TR>\n";
 735
 736   /* draws thread sorting links */
 737   if ($allow_thread_sort == TRUE) {
 738     if ($thread_sort_messages == 1 ) {
 739       $set_thread = 2;
 740       $thread_name = _("Unthread View");
 741     }
 742         elseif ($thread_sort_messages == 0) {
 743       $set_thread = 1;
 744       $thread_name = _("Thread View");
 745     }
 746         echo html_tag( 'tr' ,
 747                     html_tag( 'td' ,
 748                               '&nbsp;<a href=' . $source_url . '?sort='
 749                               . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
 750                               . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
 751                               . '</a></small>&nbsp;'
 752                      , '', '', '' )
 753                  , '', '', '' );
 754   }
 755
 756   echo "</TABLE>\n";
 757
 758     echo "</table>\n";
 759
 760     do_hook('mailbox_form_before');
 761
 762     echo '</td></tr>'
 763     .  html_tag( 'tr' )
 764     . html_tag( 'td' ,'' , '', $color[0], '' );
 765
 766     /* if using server sort we highjack the
 767     * the $sort var and use $server_sort_order
 768     * instead. but here we reset sort for a bit
 769     * since its easy
 770     */
 771     if ($allow_server_sort == TRUE) {
 772         $sort = $server_sort_order;
 773     }
 774 }
 775
 776 function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
 777   if ($num_msgs) {
 778     echo html_tag( 'table',
 779             html_tag( 'tr',
 780                 html_tag( 'td',
 781                     html_tag( 'table',
 782                         html_tag( 'tr',
 783                             html_tag( 'td', $paginator_str ) .
 784                             html_tag( 'td', $msg_cnt_str, 'right' )
 785                         )
 786                     , '', $color[4], 'width="100%" cellpadding="1" cellspacing="1"' )
 787                 )
 788             , '', $color[4] )
 789         , '', $color[9], 'width="100%" cellpadding="1"  cellspacing="1"' );
 790
 791   }
 792   /* End of message-list table */
 793
 794   do_hook('mailbox_index_after');
 795   echo "</FORM>\n";
 796
 797 }
 798
 799 function printHeader($mailbox, $sort, $color, $showsort=true) {
 800   global $index_order;
 801     echo html_tag( 'table' ,'' , '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
 802     echo html_tag( 'tr' ,'' , 'center', $color[5] );
 803     for ($i=1; $i <= count($index_order); $i++) {
 804         switch ($index_order[$i]) {
 805         case 1: /* checkbox */
 806         case 5: /* flags */
 807             echo html_tag( 'td' ,'&nbsp;' , '', '', 'width="1%"' );
 808             break;
 809         case 2: /* from */
 810             if (handleAsSent($mailbox)) {
 811                 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
 812                 . '<b>' . _("To") . '</b>';
 813             } else {
 814                 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
 815                 . '<b>' . _("From") . '</b>';
 816             }
 817             if ($showsort) {
 818                 ShowSortButton($sort, $mailbox, 2, 3);
 819             }
 820             echo "</td>\n";
 821             break;
 822         case 3: /* date */
 823             echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
 824             . '<b>' . _("Date") . '</b>';
 825             if ($showsort) {
 826                 ShowSortButton($sort, $mailbox, 0, 1);
 827             }
 828             echo "</td>\n";
 829             break;
 830         case 4: /* subject */
 831             echo html_tag( 'td' ,'' , 'left', '', '' )
 832             . '<b>' . _("Subject") . '</b>';
 833             if ($showsort) {
 834                 ShowSortButton($sort, $mailbox, 4, 5);
 835             }
 836             echo "</td>\n";
 837             break;
 838         case 6: /* size */
 839             echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
 840             break;
 841         }
 842     }
 843     echo "</tr>\n";
 844 }
 845
 846
 847 /*
 848  * This function shows the sort button. Isn't this a good comment?
 849  */
 850 function ShowSortButton($sort, $mailbox, $Up, $Down ) {
 851   global $PHP_SELF;
 852   /* Figure out which image we want to use. */
 853   if ($sort != $Up && $sort != $Down) {
 854     $img = 'sort_none.png';
 855     $which = $Up;
 856   } elseif ($sort == $Up) {
 857     $img = 'up_pointer.png';
 858     $which = $Down;
 859   } else {
 860     $img = 'down_pointer.png';
 861     $which = 6;
 862   }
 863
 864   if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 865      $source_url = $regs[1];
 866   } else {
 867      $source_url = $PHP_SELF;
 868   }
 869
 870   /* Now that we have everything figured out, show the actual button. */
 871   echo ' <a href="' . $source_url .'?newsort=' . $which
 872     . '&amp;startMessage=1&amp;mailbox=' . urlencode($mailbox)
 873     . '"><IMG SRC="../images/' . $img
 874     . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
 875 }
 876
 877 function get_selectall_link($start_msg, $sort) {
 878   global $checkall, $what, $where, $mailbox, $javascript_on;
 879   global $PHP_SELF, $PG_SHOWNUM;
 880
 881   $result = '';
 882   if ($javascript_on) {
 883     $result =
 884       '<script language="JavaScript" type="text/javascript">'
 885       . "\n<!-- \n"
 886       . "function CheckAll() {\n"
 887       . "  for (var i = 0; i < document.messageList.elements.length; i++) {\n"
 888       . "    if(document.messageList.elements[i].type == 'checkbox'){\n"
 889       . "      document.messageList.elements[i].checked = "
 890       . "        !(document.messageList.elements[i].checked);\n"
 891       . "    }\n"
 892       . "  }\n"
 893       . "}\n"
 894       . "//-->\n"
 895       . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
 896       . "</a>\n";
 897   } else {
 898     if (strpos($PHP_SELF, "?")) {
 899       $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
 900         . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 901     } else {
 902       $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
 903         . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 904     }
 905     if (isset($checkall) && $checkall == '1') {
 906       $result .= '0';
 907     } else {
 908       $result .= '1';
 909     }
 910
 911     if (isset($where) && isset($what)) {
 912       $result .= '&amp;where=' . urlencode($where)
 913         . '&amp;what=' . urlencode($what);
 914     }
 915
 916     $result .= "\">";
 917
 918     if (isset($checkall) && ($checkall == '1')) {
 919       $result .= _("Unselect All");
 920     } else {
 921       $result .= _("Select All");
 922     }
 923
 924     $result .= "</A>\n";
 925   }
 926
 927   /* Return our final result. */
 928   return ($result);
 929 }
 930
 931 /*
 932  * This function computes the "Viewing Messages..." string.
 933  */
 934 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
 935   /* Compute the $msg_cnt_str. */
 936   $result = '';
 937   if ($start_msg < $end_msg) {
 938     $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
 939                       $start_msg, $end_msg, $num_msgs);
 940   } else if ($start_msg == $end_msg) {
 941     $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
 942   } else {
 943     $result = '<br>';
 944   }
 945   /* Return our result string. */
 946   return ($result);
 947 }
 948
 949 /*
 950  * Generate a paginator link.
 951  */
 952 function get_paginator_link($box, $start_msg, $use, $text) {
 953   global $PHP_SELF;
 954
 955   $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
 956     . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
 957     . "TARGET=\"right\">$text</A>";
 958   return ($result);
 959 /*
 960   if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
 961      $source_url = $regs[1];
 962   } else {
 963      $source_url = $PHP_SELF;
 964   }
 965
 966   $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
 967     . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
 968     . "TARGET=\"right\">$text</A>";
 969   return ($result);
 970 */
 971 }
 972
 973 /*
 974  * This function computes the paginator string.
 975  */
 976 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
 977                            $show_num, $sort) {
 978   global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
 979
 980   /* Initialize paginator string chunks. */
 981   $prv_str = '';
 982   $nxt_str = '';
 983   $pg_str = '';
 984   $all_str = '';
 985   $tgl_str = '';
 986
 987   $box = urlencode($box);
 988
 989   /* Create simple strings that will be creating the paginator. */
 990   $spc = '&nbsp;';     /* This will be used as a space. */
 991   $sep = '|';          /* This will be used as a seperator. */
 992
 993   /* Get some paginator preference values. */
 994   $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
 995   $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
 996
 997   /* Make sure that our start message number is not too big. */
 998   $start_msg = min($start_msg, $num_msgs);
 999
1000   /* Decide whether or not we will use the mailbox cache. */
1001   /* Not sure why $use_mailbox_cache is even passed in.   */
1002   if ($sort == 6) {
1003     $use = 0;
1004   } else {
1005     $use = 1;
1006   }
1007
1008   /* Compute the starting message of the previous and next page group. */
1009   $next_grp = $start_msg + $show_num;
1010   $prev_grp = $start_msg - $show_num;
1011
1012   /* Compute the basic previous and next strings. */
1013   if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
1014     $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1015     $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1016   } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
1017     $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1018     $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
1019   } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
1020     $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
1021     $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1022   }
1023
1024   /* Page selector block. Following code computes page links. */
1025   if ($pg_sel && ($num_msgs > $show_num)) {
1026     /* Most importantly, what is the current page!!! */
1027     $cur_pg = intval($start_msg / $show_num) + 1;
1028
1029     /* Compute total # of pages and # of paginator page links. */
1030       $tot_pgs = ceil($num_msgs / $show_num);  /* Total number of Pages */
1031       $vis_pgs = min($pg_max, $tot_pgs - 1);   /* Visible Pages    */
1032
1033       /* Compute the size of the four quarters of the page links. */
1034
1035       /* If we can, just show all the pages. */
1036       if (($tot_pgs - 1) <= $pg_max) {
1037         $q1_pgs = $cur_pg - 1;
1038         $q2_pgs = $q3_pgs = 0;
1039         $q4_pgs = $tot_pgs - $cur_pg;
1040
1041         /* Otherwise, compute some magic to choose the four quarters. */
1042       } else {
1043         /*
1044          * Compute the magic base values. Added together,
1045          * these values will always equal to the $pag_pgs.
1046          * NOTE: These are DEFAULT values and do not take
1047          * the current page into account. That is below.
1048          */
1049         $q1_pgs = floor($vis_pgs/4);
1050         $q2_pgs = round($vis_pgs/4, 0);
1051         $q3_pgs = ceil($vis_pgs/4);
1052         $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1053
1054         /* Adjust if the first quarter contains the current page. */
1055         if (($cur_pg - $q1_pgs) < 1) {
1056           $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1057           $q1_pgs = $cur_pg - 1;
1058           $q2_pgs = 0;
1059           $q3_pgs += ceil($extra_pgs / 2);
1060           $q4_pgs += floor($extra_pgs / 2);
1061
1062           /* Adjust if the first and second quarters intersect. */
1063         } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1064           $extra_pgs = $q2_pgs;
1065           $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1066           $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1067           $q3_pgs += ceil($extra_pgs / 2);
1068           $q4_pgs += floor($extra_pgs / 2);
1069
1070           /* Adjust if the fourth quarter contains the current page. */
1071         } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1072           $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1073           $q3_pgs = 0;
1074           $q4_pgs = $tot_pgs - $cur_pg;
1075           $q1_pgs += floor($extra_pgs / 2);
1076           $q2_pgs += ceil($extra_pgs / 2);
1077
1078           /* Adjust if the third and fourth quarter intersect. */
1079         } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1080           $extra_pgs = $q3_pgs;
1081           $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1082           $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1083           $q1_pgs += floor($extra_pgs / 2);
1084           $q2_pgs += ceil($extra_pgs / 2);
1085         }
1086       }
1087
1088       /*
1089        * I am leaving this debug code here, commented out, because
1090        * it is a really nice way to see what the above code is doing.
1091        * echo "qts =  $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1092        *    . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1093        */
1094
1095       /* Print out the page links from the compute page quarters. */
1096
1097       /* Start with the first quarter. */
1098       if (($q1_pgs == 0) && ($cur_pg > 1)) {
1099         $pg_str .= "...$spc";
1100       } else {
1101         for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1102           $start = (($pg-1) * $show_num) + 1;
1103           $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1104         }
1105         if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1106           $pg_str .= "...$spc";
1107         }
1108       }
1109
1110       /* Continue with the second quarter. */
1111       for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1112         $start = (($pg-1) * $show_num) + 1;
1113         $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1114       }
1115
1116       /* Now print the current page. */
1117       $pg_str .= $cur_pg . $spc;
1118
1119       /* Next comes the third quarter. */
1120       for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1121         $start = (($pg-1) * $show_num) + 1;
1122         $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1123       }
1124
1125       /* And last, print the forth quarter page links. */
1126       if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1127         $pg_str .= "...$spc";
1128       } else {
1129         if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1130           $pg_str .= "...$spc";
1131         }
1132         for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1133           $start = (($pg-1) * $show_num) + 1;
1134           $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1135         }
1136       }
1137   } else if ($PG_SHOWNUM == 999999) {
1138     $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1139       . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1140       . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1141   }
1142
1143   /* If necessary, compute the 'show all' string. */
1144   if (($prv_str != '') || ($nxt_str != '')) {
1145     $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1146       . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1147       . "TARGET=\"right\">" . _("Show All") . '</A>';
1148   }
1149
1150   /* Last but not least, get the value for the toggle all link. */
1151   $tgl_str = get_selectall_link($start_msg, $sort);
1152
1153   /* Put all the pieces of the paginator string together. */
1154   /**
1155    * Hairy code... But let's leave it like it is since I am not certain
1156    * a different approach would be any easier to read. ;)
1157    */
1158   $result = '';
1159   $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1160   $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1161   $result .= ($pg_str != '' ? $pg_str : '');
1162   $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1163   $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
1164
1165   /* If the resulting string is blank, return a non-breaking space. */
1166   if ($result == '') {
1167     $result = '&nbsp;';
1168   }
1169
1170   /* Return our final magical paginator string. */
1171   return ($result);
1172 }
1173
1174 function processSubject($subject) {
1175     global $languages, $squirrelmail_language;
1176   /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1177   if ($subject == '')
1178     return _("(no subject)");
1179
1180   if (strlen($subject) <= 55)
1181     return $subject;
1182
1183   $ent_strlen=strlen($subject);
1184   $trim_val=50;
1185   $ent_offset=0;
1186   /*
1187    * see if this is entities-encoded string
1188    * If so, Iterate through the whole string, find out
1189    * the real number of characters, and if more
1190    * than 55, substr with an updated trim value.
1191    */
1192   while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1193           (($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
1194     $trim_val += ($ent_loc_end-$ent_loc)+1;
1195     $ent_strlen -= $ent_loc_end-$ent_loc;
1196     $ent_offset = $ent_loc_end+1;
1197   }
1198
1199   if ($ent_strlen <= 55){
1200     return $subject;
1201   }
1202
1203   if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1204       function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
1205       return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
1206   }
1207
1208   return substr($subject, 0, $trim_val) . '...';
1209 }
1210
1211 function getMbxList($imapConnection) {
1212   global $lastTargetMailbox;
1213   echo  '         <small>&nbsp;<tt><select name="targetMailbox">';
1214   $boxes = sqimap_mailbox_list($imapConnection);
1215   foreach ($boxes as $boxes_part) {
1216     if (!in_array('noselect', $boxes_part['flags'])) {
1217       $box = $boxes_part['unformatted'];
1218       $box2 = str_replace(' ', '&nbsp;', imap_utf7_decode_local($boxes_part['unformatted-disp']));
1219       if( $box2 == 'INBOX' ) {
1220         $box2 = _("INBOX");
1221       }
1222       if ($lastTargetMailbox == $box) {
1223         echo "       <OPTION VALUE=\"$box\" SELECTED>$box2</OPTION>\n";
1224       }
1225       else {
1226         echo "         <OPTION VALUE=\"$box\">$box2</OPTION>\n";
1227       }
1228     }
1229   }
1230   echo '         </SELECT></TT>&nbsp;';
1231 }
1232
1233 function getButton($type, $name, $value) {
1234 return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1235 }
1236
1237 function getSmallStringCell($string, $align) {
1238   return html_tag( 'td',
1239             '<small>' . $string . ':&nbsp; </small>',
1240             $align,
1241             '',
1242             'nowrap' );
1243 }
1244
1245 function getEndMessage($start_msg, $show_num, $num_msgs) {
1246   if ($start_msg + ($show_num - 1) < $num_msgs){
1247     $end_msg = $start_msg + ($show_num - 1);
1248   } else {
1249     $end_msg = $num_msgs;
1250   }
1251
1252   if ($end_msg < $start_msg) {
1253     $start_msg = $start_msg - $show_num;
1254     if ($start_msg < 1) {
1255       $start_msg = 1;
1256     }
1257   }
1258   return (array($start_msg,$end_msg));
1259 }
1260
1261 function handleAsSent($mailbox) {
1262   global $sent_folder, $draft_folder, $handleAsSent_result;
1263
1264   /* First check if this is the sent or draft folder. */
1265   $handleAsSent_result = (($mailbox == $sent_folder)
1266                           || ($mailbox == $draft_folder));
1267
1268   /* Then check the result of the handleAsSent hook. */
1269   do_hook('check_handleAsSent_result', $mailbox);
1270
1271   /* And return the result. */
1272   return ($handleAsSent_result);
1273 }
1274
1275 ?>