functions/mailbox_display.php

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