functions/mailbox_display.php

   1 <?php
   2
   3    /**
   4     **  mailbox_display.php
   5     **
   6     **  This contains functions that display mailbox information, such as the
   7     **  table row that has sender, date, subject, etc...
   8     **
   9     **  $Id$
  10     **/
  11
  12    $mailbox_display_php = true;
  13
  14    function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, $where, $what) {
  15       global $checkall;
  16       global $color, $msgs, $msort;
  17       global $sent_folder;
  18       global $message_highlight_list;
  19       global $index_order;
  20
  21       $msg = $msgs[$key];
  22
  23       $senderName = sqimap_find_displayable_name($msg['FROM']);
  24       $urlMailbox = urlencode($mailbox);
  25       $subject = processSubject($msg['SUBJECT']);
  26
  27       echo "<TR>\n";
  28
  29       if (isset($msg['FLAG_FLAGGED']) && $msg['FLAG_FLAGGED'] == true)
  30       {
  31          $flag = "<font color=$color[2]>";
  32          $flag_end = '</font>';
  33       }
  34       else
  35       {
  36          $flag = '';
  37          $flag_end = '';
  38       }
  39       if (!isset($msg['FLAG_SEEN']) || $msg['FLAG_SEEN'] == false)
  40       {
  41          $bold = '<b>';
  42          $bold_end = '</b>';
  43       }
  44       else
  45       {
  46          $bold = '';
  47          $bold_end = '';
  48       }
  49       if ($mailbox == $sent_folder)
  50       {
  51          $italic = '<i>';
  52          $italic_end = '</i>';
  53       }
  54       else
  55       {
  56          $italic = '';
  57          $italic_end = '';
  58       }
  59       if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'])
  60       {
  61          $fontstr = "<font color=\"$color[9]\">";
  62          $fontstr_end = '</font>';
  63       }
  64       else
  65       {
  66          $fontstr = '';
  67          $fontstr_end = '';
  68       }
  69
  70       for ($i=0; $i < count($message_highlight_list); $i++) {
  71          if (trim($message_highlight_list[$i]['value']) != '') {
  72             if ($message_highlight_list[$i]['match_type'] == 'to_cc') {
  73                if (strpos('^^'.strtolower($msg['TO']), strtolower($message_highlight_list[$i]['value'])) || strpos('^^'.strtolower($msg['CC']), strtolower($message_highlight_list[$i]['value']))) {
  74                   $hlt_color = $message_highlight_list[$i]['color'];
  75                   continue;
  76                }
  77             } else if (strpos('^^'.strtolower($msg[strtoupper($message_highlight_list[$i]['match_type'])]),strtolower($message_highlight_list[$i]['value']))) {
  78                $hlt_color = $message_highlight_list[$i]['color'];
  79                continue;
  80             }
  81          }
  82       }
  83
  84       if (!isset($hlt_color))
  85          $hlt_color = $color[4];
  86
  87       if ($where && $what) {
  88          $search_stuff = '&where='.urlencode($where).'&what='.urlencode($what);
  89       }
  90
  91       if ($checkall == 1)
  92          $checked = ' checked';
  93       else
  94          $checked = '';
  95
  96       for ($i=1; $i <= count($index_order); $i++) {
  97          switch ($index_order[$i]) {
  98             case 1: # checkbox
  99                echo "   <td width=1% bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
 100                break;
 101             case 2: # from
 102                echo "   <td width=30% bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
 103                break;
 104             case 3: # date
 105                echo "   <td nowrap width=1% bgcolor=$hlt_color><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
 106                break;
 107             case 4: # subject
 108                echo "   <td bgcolor=$hlt_color>$bold";
 109                    if (! isset($search_stuff)) { $search_stuff = ''; }
 110                echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$startMessage&show_more=0$search_stuff\"";
 111                do_hook("subject_link");
 112                echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
 113                break;
 114             case 5: # flags
 115                $stuff = false;
 116                echo "   <td bgcolor=$hlt_color align=center width=1% nowrap><b><small>\n";
 117                if (isset($msg['FLAG_ANSWERED']) &&
 118                    $msg['FLAG_ANSWERED'] == true) {
 119                   echo "A\n";
 120                   $stuff = true;
 121                }
 122                if ($msg['TYPE0'] == 'multipart') {
 123                   echo "+\n";
 124                   $stuff = true;
 125                }
 126                if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
 127                   echo "<font color=$color[1]>!</font>\n";
 128                   $stuff = true;
 129                }
 130                if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 131                   echo "<font color=\"$color[1]\">D</font>\n";
 132                   $stuff = true;
 133                }
 134
 135                if (!$stuff) echo "&nbsp;\n";
 136                echo "</small></b></td>\n";
 137                break;
 138             case 6: # size
 139                echo "   <td bgcolor=$hlt_color width=1%>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
 140                break;
 141          }
 142       }
 143
 144
 145       echo "</tr>\n";
 146    }
 147
 148    /**
 149     ** This function loops through a group of messages in the mailbox and shows them
 150     **/
 151    function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num, $use_cache) {
 152       global $msgs, $msort;
 153       global $sent_folder;
 154       global $message_highlight_list;
 155       global $auto_expunge;
 156
 157      if ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 158       sqimap_mailbox_select($imapConnection, $mailbox);
 159
 160       if (!$use_cache) {
 161          // if it's sorted
 162          if ($numMessages >= 1) {
 163             if ($sort < 6) {
 164                for ($q = 0; $q < $numMessages; $q++) {
 165                   if($mailbox == $sent_folder)
 166                      $hdr = sqimap_get_small_header ($imapConnection, $q+1, true);
 167                   else
 168                      $hdr = sqimap_get_small_header ($imapConnection, $q+1, false);
 169
 170                   $from[$q] = $hdr->from;
 171                   $date[$q] = $hdr->date;
 172                   $subject[$q] = $hdr->subject;
 173                   $to[$q] = $hdr->to;
 174                   $priority[$q] = $hdr->priority;
 175                   $cc[$q] = $hdr->cc;
 176                   $size[$q] = $hdr->size;
 177                   $type[$q] = $hdr->type0;
 178                   $flags[$q] = sqimap_get_flags ($imapConnection, $q+1);
 179                   $id[$q] = $q + 1;
 180                }
 181             } else {
 182                // if it's not sorted
 183                if ($startMessage + ($show_num - 1) < $numMessages) {
 184                   $endMessage = $startMessage + ($show_num-1);
 185                } else {
 186                   $endMessage = $numMessages;
 187                }
 188
 189                if ($endMessage < $startMessage) {
 190                   $startMessage = $startMessage - $show_num;
 191                   if ($startMessage < 1)
 192                      $startMessage = 1;
 193                }
 194
 195
 196                $real_startMessage = $numMessages - $startMessage + 1;
 197                $real_endMessage = $numMessages - $startMessage - $show_num;
 198                if ($real_endMessage <= 0)
 199                   $real_endMessage = 1;
 200
 201                $j = 0;
 202                for ($q = $real_startMessage; $q >= $real_endMessage; $q--) {
 203                   if($mailbox == $sent_folder)
 204                      $hdr = sqimap_get_small_header ($imapConnection, $q, true);
 205                   else
 206                      $hdr = sqimap_get_small_header ($imapConnection, $q, false);
 207
 208                   $from[$j] = $hdr->from;
 209                   $date[$j] = $hdr->date;
 210                   $subject[$j] = $hdr->subject;
 211                   $to[$j] = $hdr->to;
 212                   $priority[$j] = $hdr->priority;
 213                   $cc[$j] = $hdr->cc;
 214                   $size[$j] = $hdr->size;
 215                   $type[$j] = $hdr->type0;
 216                   $flags[$j] = sqimap_get_flags ($imapConnection, $q);
 217                   $id[$j] = $q;
 218                   $j++;
 219                }
 220             }
 221          }
 222
 223          $j = 0;
 224          if ($sort == 6) {
 225             $end = $startMessage + $show_num - 1;
 226             if ($numMessages < $show_num)
 227                 $end_loop = $numMessages;
 228             else
 229                 $end_loop = $show_num;
 230          } else {
 231             $end = $numMessages;
 232             $end_loop = $end;
 233          }
 234          if ($end > $numMessages) $end = $numMessages;
 235          while ($j < $end_loop) {
 236             if (isset($date[$j])) {
 237                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
 238                 $tmpdate = explode(' ', trim($date[$j]));
 239             } else {
 240                 $tmpdate = $date = array("","","","","","");
 241             }
 242
 243             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 244             $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
 245             $messages[$j]['ID'] = $id[$j];
 246             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 247             $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 248             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 249             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 250             $messages[$j]['TO'] = decodeHeader($to[$j]);
 251             $messages[$j]['PRIORITY'] = $priority[$j];
 252             $messages[$j]['CC'] = $cc[$j];
 253             $messages[$j]['SIZE'] = $size[$j];
 254             $messages[$j]['TYPE0'] = $type[$j];
 255
 256             # fix SUBJECT-SORT to remove Re:
 257             $re_abbr = # Add more here!
 258                'vedr|sv|' .    # Danish
 259                're|aw';        # English
 260             if (eregi("^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
 261                $messages[$j]['SUBJECT-SORT'] = $regs[2];
 262
 263             $num = 0;
 264             while ($num < count($flags[$j])) {
 265                if ($flags[$j][$num] == 'Deleted') {
 266                   $messages[$j]['FLAG_DELETED'] = true;
 267                }
 268                elseif ($flags[$j][$num] == 'Answered') {
 269                   $messages[$j]['FLAG_ANSWERED'] = true;
 270                }
 271                elseif ($flags[$j][$num] == 'Seen') {
 272                   $messages[$j]['FLAG_SEEN'] = true;
 273                }
 274                elseif ($flags[$j][$num] == 'Flagged') {
 275                   $messages[$j]['FLAG_FLAGGED'] = true;
 276                }
 277                $num++;
 278             }
 279             $j++;
 280          }
 281
 282          /* Only ignore messages flagged as deleted if we are using a
 283           * trash folder or auto_expunge */
 284          if (((isset($move_to_trash) && $move_to_trash)
 285               || (isset($auto_expunge) && $auto_expunge)) && $sort != 6)
 286          {
 287             /** Find and remove the ones that are deleted */
 288             $i = 0;
 289             $j = 0;
 290             while ($j < $numMessages) {
 291                if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
 292                   $j++;
 293                   continue;
 294                }
 295                $msgs[$i] = $messages[$j];
 296
 297                $i++;
 298                $j++;
 299             }
 300             $numMessages = $i;
 301          } else {
 302             if (! isset($messages))
 303                 $messages = array();
 304             $msgs = $messages;
 305          }
 306       }
 307
 308       // There's gotta be messages in the array for it to sort them.
 309       if ($numMessages > 0 && ! $use_cache) {
 310          /** 0 = Date (up)      4 = Subject (up)
 311           ** 1 = Date (dn)      5 = Subject (dn)
 312           ** 2 = Name (up)
 313           ** 3 = Name (dn)
 314           **/
 315          session_unregister("msgs");
 316          if (($sort == 0) || ($sort == 1))
 317             $msort = array_cleave ($msgs, 'TIME_STAMP');
 318          if (($sort == 2) || ($sort == 3))
 319             $msort = array_cleave ($msgs, 'FROM-SORT');
 320          if (($sort == 4) || ($sort == 5))
 321             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 322          if ($sort == 6)
 323             $msort = $msgs;
 324
 325          if ($sort < 6) {
 326             if($sort % 2) {
 327                asort($msort);
 328             } else {
 329                arsort($msort);
 330             }
 331          }
 332          session_register('msort');
 333       }
 334       displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $msort, $mailbox, $sort, $color,$show_num);
 335      session_register('msgs');
 336    }
 337
 338    // generic function to convert the msgs array into an HTML table
 339    function displayMessageArray($imapConnection, $numMessages, $startMessage, &$msgs, $msort, $mailbox, $sort, $color,$show_num) {
 340       global $folder_prefix, $sent_folder;
 341       global $imapServerAddress;
 342       global $index_order, $real_endMessage, $real_startMessage, $checkall;
 343
 344       // if cache isn't already set, do it now
 345       if (!session_is_registered('msgs'))
 346          session_register('msgs');
 347       if (!session_is_registered('msort'))
 348          session_register('msort');
 349
 350       if ($startMessage + ($show_num - 1) < $numMessages) {
 351          $endMessage = $startMessage + ($show_num-1);
 352       } else {
 353          $endMessage = $numMessages;
 354       }
 355
 356       if ($endMessage < $startMessage) {
 357          $startMessage = $startMessage - $show_num;
 358          if ($startMessage < 1)
 359             $startMessage = 1;
 360       }
 361
 362       $nextGroup = $startMessage + $show_num;
 363       $prevGroup = $startMessage - $show_num;
 364       $urlMailbox = urlencode($mailbox);
 365
 366       do_hook('mailbox_index_before');
 367
 368       $Message = '';
 369       if ($startMessage < $endMessage) {
 370          $Message = _("Viewing messages") ." <B>$startMessage</B> ". _("to") ." <B>$endMessage</B> ($numMessages " . _("total") . ")\n";
 371       } elseif ($startMessage == $endMessage) {
 372          $Message = _("Viewing message") ." <B>$startMessage</B> ($numMessages " . _("total") . ")\n";
 373       }
 374
 375       $More = '';
 376       if ($sort == 6) {
 377          $use = 0;
 378       } else {
 379          $use = 1;
 380       }
 381       if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
 382          $More = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
 383          $More .= "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 384       }
 385       elseif (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
 386          $More = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
 387          $More .= "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 388       }
 389       elseif (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
 390          $More = "<FONT COLOR=\"$color[9]\">"._("Previous")."</FONT> | \n";
 391          $More .= "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 392       }
 393
 394       if (! isset($msg))
 395           $msg = "";
 396       mail_message_listing_beginning($imapConnection,
 397          "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage",
 398           $mailbox, $sort, $Message, $More, $startMessage);
 399
 400       $groupNum = $startMessage % ($show_num - 1);
 401       $real_startMessage = $startMessage;
 402       if ($sort == 6) {
 403          if ($endMessage - $startMessage < $show_num - 1) {
 404             $endMessage = $endMessage - $startMessage + 1;
 405             $startMessage = 1;
 406          } else if ($startMessage > $show_num) {
 407             $endMessage = $show_num;
 408             $startMessage = 1;
 409          }
 410       }
 411
 412       $endVar = $endMessage + 1;
 413
 414       // loop through and display the info for each message.
 415       $t = 0; // $t is used for the checkbox number
 416       if ($numMessages == 0) { // if there's no messages in this folder
 417          echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order);
 418          echo "><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER></TD></TR>";
 419       } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
 420          if ($sort != 6)
 421             $i = $startMessage;
 422          else
 423             $i = 1;
 424          reset($msort);
 425          $k = 0;
 426          do {
 427             $key = key($msort);
 428             next($msort);
 429             $k++;
 430          } while (isset ($key) && ($k < $i));
 431          printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 432       } else {
 433          $i = $startMessage;
 434
 435          reset($msort);
 436          $k = 0;
 437          do {
 438             $key = key($msort);
 439             next($msort);
 440             $k++;
 441          } while (isset ($key) && ($k < $i));
 442
 443          do {
 444             printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 445             $key = key($msort);
 446             $t++;
 447             $i++;
 448             next($msort);
 449          } while ($i && $i < $endVar);
 450       }
 451       echo '</TABLE>';
 452
 453       echo "</td></tr>\n";
 454
 455       echo "<TR BGCOLOR=\"$color[4]\"><TD>";
 456       echo '<table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>';
 457       echo "$More</td><td align=right>\n";
 458       if (!$startMessage) $startMessage=1;
 459       ShowSelectAllLink($startMessage, $sort);
 460
 461       echo '</td></tr></table>';
 462       echo '</td></tr>';
 463       echo '</table>'; /** End of message-list table */
 464
 465       do_hook('mailbox_index_after');
 466    }
 467
 468    /* Displays the standard message list header.
 469     * To finish the table, you need to do a "</table></table>";
 470     * $moveURL is the URL to submit the delete/move form to
 471     * $mailbox is the current mailbox
 472     * $sort is the current sorting method (-1 for no sorting available [searches])
 473     * $Message is a message that is centered on top of the list
 474     * $More is a second line that is left aligned
 475     */
 476    function mail_message_listing_beginning($imapConnection, $moveURL,
 477        $mailbox = '', $sort = -1, $Message = '', $More = '', $startMessage = 1)
 478    {
 479       global $color, $index_order, $auto_expunge, $move_to_trash;
 480       global $checkall, $sent_folder;
 481       $urlMailbox = urlencode($mailbox);
 482
 483          /** This is the beginning of the message list table.  It wraps around all messages */
 484       echo '<TABLE WIDTH="100%" BORDER="0" CELLPADDING="2" CELLSPACING="0">';
 485
 486       if ($Message)
 487       {
 488          echo "<TR BGCOLOR=\"$color[4]\"><TD align=center>$Message</td></tr>\n";
 489       }
 490
 491       echo "<TR BGCOLOR=\"$color[4]\"><TD>";
 492       echo '<table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>';
 493       echo "$More</td><td align=right>\n";
 494       ShowSelectAllLink($startMessage, $sort);
 495
 496       echo '</td></tr></table>';
 497       echo '</td></tr>';
 498
 499       /** The delete and move options */
 500       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 501
 502       echo "\n\n\n<FORM name=messageList method=post action=\"$moveURL\">\n";
 503       echo "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=100%>\n";
 504       echo "   <TR>\n";
 505       echo "      <TD WIDTH=60% ALIGN=LEFT VALIGN=CENTER>\n";
 506
 507
 508       echo '         <NOBR><SMALL>'. _("Move selected to:") .'</SMALL>';
 509       echo '         <TT><SMALL><SELECT NAME="targetMailbox">';
 510
 511       $boxes = sqimap_mailbox_list($imapConnection);
 512       for ($i = 0; $i < count($boxes); $i++) {
 513          if (!in_array("noselect", $boxes[$i]['flags'])) {
 514             $box = $boxes[$i]['unformatted'];
 515             $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
 516             echo "         <OPTION VALUE=\"$box\">$box2</option>\n";
 517          }
 518       }
 519       echo '         </SELECT></SMALL></TT>';
 520       echo '         <SMALL><INPUT TYPE=SUBMIT NAME="moveButton" VALUE="'. _("Move") ."\"></SMALL></NOBR>\n";
 521       echo "      </TD>\n";
 522       echo "      <TD WIDTH=40% ALIGN=RIGHT>\n";
 523       if (! $auto_expunge) {
 524          echo '         <NOBR><SMALL><INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."</SMALL></NOBR>&nbsp;&nbsp;\n";
 525       }
 526       echo "         <NOBR><SMALL><INPUT TYPE=SUBMIT VALUE=\"". _("Delete") ."\">&nbsp;". _("checked messages") ."</SMALL></NOBR>\n";
 527       echo "      </TD>\n";
 528       echo "   </TR>\n";
 529
 530       echo "</TABLE>\n";
 531       do_hook('mailbox_form_before');
 532       echo '</TD></TR>';
 533
 534       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 535       echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=1 BGCOLOR=\"$color[0]\">";
 536       echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 537
 538       $urlMailbox=urlencode($mailbox);
 539
 540       // Print the headers
 541       for ($i=1; $i <= count($index_order); $i++) {
 542          switch ($index_order[$i]) {
 543             case 1: # checkbox
 544             case 5: # flags
 545                echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
 546                break;
 547
 548             case 2: # from
 549                if ($mailbox == $sent_folder)
 550                   echo '   <TD WIDTH="30%"><B>'. _("To") .'</B>';
 551                else
 552                     echo '   <TD WIDTH="30%"><B>'. _("From") .'</B>';
 553
 554                if ($sort == 2)
 555                   echo "   <A HREF=\"right_main.php?newsort=3&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
 556                elseif ($sort == 3)
 557                   echo "   <A HREF=\"right_main.php?newsort=2&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
 558                elseif ($sort != -1)
 559                   echo "   <A HREF=\"right_main.php?newsort=3&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
 560                echo "</TD>";
 561                break;
 562
 563             case 3: # date
 564                echo '   <TD nowrap WIDTH="1%"><B>'. _("Date") .'</B>';
 565                if ($sort == 0)
 566                   echo "   <A HREF=\"right_main.php?newsort=1&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
 567                elseif ($sort == 1)
 568                   echo "   <A HREF=\"right_main.php?newsort=6&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
 569                elseif ($sort == 6)
 570                   echo "   <A HREF=\"right_main.php?newsort=0&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
 571                elseif ($sort != -1)
 572                   echo "   <A HREF=\"right_main.php?newsort=0&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
 573                echo '</TD>';
 574                break;
 575
 576             case 4: # subject
 577                echo '   <TD WIDTH=%><B>'. _("Subject") ."</B>\n";
 578                if ($sort == 4)
 579                  echo "   <A HREF=\"right_main.php?newsort=5&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
 580                elseif ($sort == 5)
 581                   echo "   <A HREF=\"right_main.php?newsort=4&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
 582                elseif ($sort != -1)
 583                   echo "   <A HREF=\"right_main.php?newsort=5&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
 584                echo "</TD>";
 585                break;
 586
 587             case 6: # size
 588                echo '   <TD WIDTH="1%"><b>' . _("Size")."</b></TD>\n";
 589                break;
 590          }
 591       }
 592       echo "</TR>\n";
 593    }
 594
 595    function ShowSelectAllLink($startMessage, $sort)
 596    {
 597        global $checkall, $PHP_SELF, $what, $where, $mailbox;
 598
 599        echo "\n<A HREF=\"$PHP_SELF?mailbox=" . urlencode($mailbox) .
 600            "&startMessage=$startMessage&sort=$sort&";
 601        if ( isset($checkall) && $checkall == '1')
 602            echo "checkall=0";
 603        else
 604            echo "checkall=1";
 605        if (isset($where) && isset($what))
 606            echo "&where=" . urlencode($where) . "&what=" . urlencode($what);
 607        echo "\">";
 608        if (isset($checkall) && $checkall == '1')
 609            echo _("Unselect All");
 610        else
 611            echo _("Select All");
 612        echo "</A>\n";
 613    }
 614
 615    function processSubject($subject)
 616    {
 617       // Shouldn't ever happen -- caught too many times in the IMAP functions
 618       if ($subject == '')
 619           return _("(no subject)");
 620
 621       if (strlen($subject) <= 55)
 622           return $subject;
 623
 624       $ent_strlen=strlen($subject);
 625       $trim_val=50;
 626       $ent_offset=0;
 627       // see if this is entities-encoded string
 628       // If so, Iterate through the whole string, find out
 629       // the real number of characters, and if more
 630       // than 55, substr with an updated trim value.
 631       while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
 632              ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
 633       {
 634          $trim_val += ($ent_loc_end-$ent_loc)+1;
 635          $ent_strlen -= $ent_loc_end-$ent_loc;
 636          $ent_offset = $ent_loc_end+1;
 637       }
 638
 639       if ($ent_strlen <= 55)
 640           return $subject;
 641
 642       return substr($subject, 0, $trim_val) . '...';
 643    }
 644
 645 ?>