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    if (defined('mailbox_display_php'))
  13        return;
  14    define('mailbox_display_php', true);
  15
  16    function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, $where, $what) {
  17       global $checkall;
  18       global $color, $msgs, $msort;
  19       global $sent_folder;
  20       global $message_highlight_list;
  21       global $index_order;
  22
  23       $color_string = $color[4];
  24       if ($GLOBALS['alt_index_colors']) {
  25           if (!isset($GLOBALS["row_count"])) {
  26             $GLOBALS["row_count"] = 0;
  27           }
  28           $GLOBALS["row_count"]++;
  29           if ($GLOBALS["row_count"] % 2) {
  30           if (!isset($color[12])) $color[12] = "#EAEAEA";
  31             $color_string = $color[12];
  32           }
  33       }
  34
  35       $msg = $msgs[$key];
  36
  37       $senderName = sqimap_find_displayable_name($msg['FROM']);
  38       $urlMailbox = urlencode($mailbox);
  39       $subject = processSubject($msg['SUBJECT']);
  40
  41       echo "<TR>\n";
  42
  43       if (isset($msg['FLAG_FLAGGED']) && $msg['FLAG_FLAGGED'] == true)
  44       {
  45          $flag = "<font color=$color[2]>";
  46          $flag_end = '</font>';
  47       }
  48       else
  49       {
  50          $flag = '';
  51          $flag_end = '';
  52       }
  53       if (!isset($msg['FLAG_SEEN']) || $msg['FLAG_SEEN'] == false)
  54       {
  55          $bold = '<b>';
  56          $bold_end = '</b>';
  57       }
  58       else
  59       {
  60          $bold = '';
  61          $bold_end = '';
  62       }
  63       if ($mailbox == $sent_folder)
  64       {
  65          $italic = '<i>';
  66          $italic_end = '</i>';
  67       }
  68       else
  69       {
  70          $italic = '';
  71          $italic_end = '';
  72       }
  73       if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'])
  74       {
  75          $fontstr = "<font color=\"$color[9]\">";
  76          $fontstr_end = '</font>';
  77       }
  78       else
  79       {
  80          $fontstr = '';
  81          $fontstr_end = '';
  82       }
  83
  84       for ($i=0; $i < count($message_highlight_list); $i++) {
  85          if (trim($message_highlight_list[$i]['value']) != '') {
  86             if ($message_highlight_list[$i]['match_type'] == 'to_cc') {
  87                if (strpos('^^'.strtolower($msg['TO']), strtolower($message_highlight_list[$i]['value'])) || strpos('^^'.strtolower($msg['CC']), strtolower($message_highlight_list[$i]['value']))) {
  88                   $hlt_color = $message_highlight_list[$i]['color'];
  89                   continue;
  90                }
  91             } else if (strpos('^^'.strtolower($msg[strtoupper($message_highlight_list[$i]['match_type'])]),strtolower($message_highlight_list[$i]['value']))) {
  92                $hlt_color = $message_highlight_list[$i]['color'];
  93                continue;
  94             }
  95          }
  96       }
  97
  98       if (!isset($hlt_color))
  99          $hlt_color = $color_string;
 100
 101       if ($where && $what) {
 102          $search_stuff = '&where='.urlencode($where).'&what='.urlencode($what);
 103       }
 104
 105       if ($checkall == 1)
 106          $checked = ' checked';
 107       else
 108          $checked = '';
 109
 110       for ($i=1; $i <= count($index_order); $i++) {
 111          switch ($index_order[$i]) {
 112             case 1: # checkbox
 113                echo "   <td bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
 114                break;
 115             case 2: # from
 116                echo "   <td bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
 117                break;
 118             case 3: # date
 119                echo "   <td nowrap bgcolor=$hlt_color><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
 120                break;
 121             case 4: # subject
 122                echo "   <td bgcolor=$hlt_color>$bold";
 123                    if (! isset($search_stuff)) { $search_stuff = ''; }
 124                echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$startMessage&show_more=0$search_stuff\"";
 125                do_hook("subject_link");
 126
 127                if ($subject != $msg['SUBJECT']) {
 128                   $title = get_html_translation_table(HTML_SPECIALCHARS);
 129                   $title = array_flip($title);
 130                   $title = strtr($msg['SUBJECT'], $title);
 131                   $title = str_replace('"', "''", $title);
 132                   echo " title=\"$title\"";
 133                }
 134                echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
 135                break;
 136             case 5: # flags
 137                $stuff = false;
 138                echo "   <td bgcolor=$hlt_color align=center nowrap><b><small>\n";
 139                if (isset($msg['FLAG_ANSWERED']) &&
 140                    $msg['FLAG_ANSWERED'] == true) {
 141                   echo "A\n";
 142                   $stuff = true;
 143                }
 144                if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
 145                   echo "<font color=$color[8]>v</font>\n";
 146                   $stuff = true;
 147                }
 148                if ($msg['TYPE0'] == 'multipart') {
 149                   echo "+\n";
 150                   $stuff = true;
 151                }
 152                if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
 153                   echo "<font color=$color[1]>!</font>\n";
 154                   $stuff = true;
 155                }
 156                if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 157                   echo "<font color=\"$color[1]\">D</font>\n";
 158                   $stuff = true;
 159                }
 160
 161                if (!$stuff) echo "&nbsp;\n";
 162                echo "</small></b></td>\n";
 163                break;
 164             case 6: # size
 165                echo "   <td bgcolor=$hlt_color>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
 166                break;
 167          }
 168       }
 169
 170
 171       echo "</tr>\n";
 172    }
 173
 174    /**
 175     ** This function loops through a group of messages in the mailbox and shows them
 176     **/
 177    function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num, $use_cache) {
 178       global $msgs, $msort;
 179       global $sent_folder;
 180       global $message_highlight_list;
 181       global $auto_expunge;
 182
 183       if ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 184       sqimap_mailbox_select($imapConnection, $mailbox);
 185
 186       $issent = ($mailbox == $sent_folder);
 187       if (!$use_cache) {
 188          // if it's sorted
 189          if ($numMessages >= 1) {
 190             if ($sort < 6) {
 191                $id = range(1, $numMessages);
 192             } else {
 193                // if it's not sorted
 194                if ($startMessage + ($show_num - 1) < $numMessages) {
 195                   $endMessage = $startMessage + ($show_num-1);
 196                } else {
 197                   $endMessage = $numMessages;
 198                }
 199
 200                if ($endMessage < $startMessage) {
 201                   $startMessage = $startMessage - $show_num;
 202                   if ($startMessage < 1)
 203                      $startMessage = 1;
 204                }
 205
 206                $real_startMessage = $numMessages - $startMessage + 1;
 207                $real_endMessage = $numMessages - $startMessage - $show_num + 2;
 208                if ($real_endMessage <= 0)
 209                   $real_endMessage = 1;
 210                $id = array_reverse(range($real_endMessage, $real_startMessage));
 211             }
 212
 213             $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 214             $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 215             foreach ($msgs_list as $hdr) {
 216                $from[] = $hdr->from;
 217                $date[] = $hdr->date;
 218                $subject[] = $hdr->subject;
 219                $to[] = $hdr->to;
 220                $priority[] = $hdr->priority;
 221                $cc[] = $hdr->cc;
 222                $size[] = $hdr->size;
 223                $type[] = $hdr->type0;
 224             }
 225          }
 226
 227          $j = 0;
 228          if ($sort == 6) {
 229             $end = $startMessage + $show_num - 1;
 230             if ($numMessages < $show_num)
 231                 $end_loop = $numMessages;
 232             elseif ($end > $numMessages)
 233                 $end_loop = $numMessages - $startMessage + 1;
 234             else
 235                 $end_loop = $show_num;
 236          } else {
 237             $end = $numMessages;
 238             $end_loop = $end;
 239          }
 240          while ($j < $end_loop) {
 241             if (isset($date[$j])) {
 242                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
 243                 $tmpdate = explode(' ', trim($date[$j]));
 244             } else {
 245                 $tmpdate = $date = array("","","","","","");
 246             }
 247
 248             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 249             $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
 250             $messages[$j]['ID'] = $id[$j];
 251             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 252             $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 253             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 254             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 255             $messages[$j]['TO'] = decodeHeader($to[$j]);
 256             $messages[$j]['PRIORITY'] = $priority[$j];
 257             $messages[$j]['CC'] = $cc[$j];
 258             $messages[$j]['SIZE'] = $size[$j];
 259             $messages[$j]['TYPE0'] = $type[$j];
 260
 261             # fix SUBJECT-SORT to remove Re:
 262             $re_abbr = # Add more here!
 263                'vedr|sv|' .    # Danish
 264                're|aw';        # English
 265             if (eregi("^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
 266                $messages[$j]['SUBJECT-SORT'] = $regs[2];
 267
 268             $num = 0;
 269             while ($num < count($flags[$j])) {
 270                if ($flags[$j][$num] == 'Deleted') {
 271                   $messages[$j]['FLAG_DELETED'] = true;
 272                }
 273                elseif ($flags[$j][$num] == 'Answered') {
 274                   $messages[$j]['FLAG_ANSWERED'] = true;
 275                }
 276                elseif ($flags[$j][$num] == 'Seen') {
 277                   $messages[$j]['FLAG_SEEN'] = true;
 278                }
 279                elseif ($flags[$j][$num] == 'Flagged') {
 280                   $messages[$j]['FLAG_FLAGGED'] = true;
 281                }
 282                $num++;
 283             }
 284             $j++;
 285          }
 286
 287          /* Only ignore messages flagged as deleted if we are using a
 288           * trash folder or auto_expunge */
 289          if (((isset($move_to_trash) && $move_to_trash)
 290               || (isset($auto_expunge) && $auto_expunge)) && $sort != 6)
 291          {
 292             /** Find and remove the ones that are deleted */
 293             $i = 0;
 294             $j = 0;
 295             while ($j < $numMessages) {
 296                if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
 297                   $j++;
 298                   continue;
 299                }
 300                $msgs[$i] = $messages[$j];
 301
 302                $i++;
 303                $j++;
 304             }
 305             $numMessages = $i;
 306          } else {
 307             if (! isset($messages))
 308                 $messages = array();
 309             $msgs = $messages;
 310          }
 311       }
 312
 313       // There's gotta be messages in the array for it to sort them.
 314       if ($numMessages > 0 && ! $use_cache) {
 315          /** 0 = Date (up)      4 = Subject (up)
 316           ** 1 = Date (dn)      5 = Subject (dn)
 317           ** 2 = Name (up)
 318           ** 3 = Name (dn)
 319           **/
 320          session_unregister("msgs");
 321          if (($sort == 0) || ($sort == 1))
 322             $msort = array_cleave ($msgs, 'TIME_STAMP');
 323          elseif (($sort == 2) || ($sort == 3))
 324             $msort = array_cleave ($msgs, 'FROM-SORT');
 325          elseif (($sort == 4) || ($sort == 5))
 326             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 327          else // ($sort == 6)
 328             $msort = $msgs;
 329
 330          if ($sort < 6) {
 331             if ($sort % 2) {
 332                asort($msort);
 333             } else {
 334                arsort($msort);
 335             }
 336          }
 337          session_register('msort');
 338       }
 339       displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $msort, $mailbox, $sort, $color,$show_num);
 340      session_register('msgs');
 341    }
 342
 343    // generic function to convert the msgs array into an HTML table
 344    function displayMessageArray($imapConnection, $numMessages, $startMessage, &$msgs, $msort, $mailbox, $sort, $color,$show_num) {
 345       global $folder_prefix, $sent_folder;
 346       global $imapServerAddress;
 347       global $index_order, $real_endMessage, $real_startMessage, $checkall;
 348
 349       // if cache isn't already set, do it now
 350       if (!session_is_registered('msgs'))
 351          session_register('msgs');
 352       if (!session_is_registered('msort'))
 353          session_register('msort');
 354
 355       if ($startMessage + ($show_num - 1) < $numMessages) {
 356          $endMessage = $startMessage + ($show_num-1);
 357       } else {
 358          $endMessage = $numMessages;
 359       }
 360
 361       if ($endMessage < $startMessage) {
 362          $startMessage = $startMessage - $show_num;
 363          if ($startMessage < 1)
 364             $startMessage = 1;
 365       }
 366
 367       $nextGroup = $startMessage + $show_num;
 368       $prevGroup = $startMessage - $show_num;
 369       $urlMailbox = urlencode($mailbox);
 370
 371       do_hook('mailbox_index_before');
 372
 373       $Message = '';
 374       if ($startMessage < $endMessage) {
 375          $Message = _("Viewing messages") ." <B>$startMessage</B> ". _("to") ." <B>$endMessage</B> ($numMessages " . _("total") . ")\n";
 376       } elseif ($startMessage == $endMessage) {
 377          $Message = _("Viewing message") ." <B>$startMessage</B> ($numMessages " . _("total") . ")\n";
 378       }
 379
 380       if ($sort == 6) {
 381          $use = 0;
 382       } else {
 383          $use = 1;
 384       }
 385       if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
 386          $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 387          $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 388       }
 389       elseif (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
 390          $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 391          $rMore = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 392       }
 393       elseif (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
 394          $lMore = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
 395          $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 396       }
 397       $lMore .= ' | ';
 398
 399       // Page selector block. Following code computes page links.
 400       $mMore = '';
 401       if( getPref($data_dir, $username, 'page_selector') && $numMessages > $show_num ) {
 402
 403         $j = intval( $numMessages / $show_num );
 404         if( $numMessages % $show_num <> 0 )
 405                 $j++;
 406         $startMessage = min( $startMessage, $numMessages );
 407         for( $i = 0; $i < $j; $i++ ) {
 408
 409                 $start = ( ( $i * $show_num ) + 1 );
 410
 411                 if( $startMessage >= $start &&
 412                 $startMessage < $start + $show_num ) {
 413                 $mMore .= '<b>' . ($i+1) . '</b> ';
 414                 } else {
 415                 $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
 416                         "&mailbox=$mailbox\" TARGET=\"right\">" .
 417                         ($i+1) .
 418                         '</a> ';
 419                 }
 420         }
 421         $mMore .= ' | ';
 422       }
 423
 424       if (! isset($msg))
 425           $msg = '';
 426       mail_message_listing_beginning($imapConnection,
 427          "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage",
 428           $mailbox, $sort, $Message, $lMore . $mMore . $rMore, $startMessage);
 429
 430       $groupNum = $startMessage % ($show_num - 1);
 431       $real_startMessage = $startMessage;
 432       if ($sort == 6) {
 433          if ($endMessage - $startMessage < $show_num - 1) {
 434             $endMessage = $endMessage - $startMessage + 1;
 435             $startMessage = 1;
 436          } else if ($startMessage > $show_num) {
 437             $endMessage = $show_num;
 438             $startMessage = 1;
 439          }
 440       }
 441
 442       $endVar = $endMessage + 1;
 443
 444       // loop through and display the info for each message.
 445       $t = 0; // $t is used for the checkbox number
 446       if ($numMessages == 0) { // if there's no messages in this folder
 447          echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order);
 448          echo "><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER></TD></TR>";
 449       } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
 450          if ($sort != 6)
 451             $i = $startMessage;
 452          else
 453             $i = 1;
 454          reset($msort);
 455          $k = 0;
 456          do {
 457             $key = key($msort);
 458             next($msort);
 459             $k++;
 460          } while (isset ($key) && ($k < $i));
 461          printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 462       } else {
 463          $i = $startMessage;
 464
 465          reset($msort);
 466          $k = 0;
 467          do {
 468             $key = key($msort);
 469             next($msort);
 470             $k++;
 471          } while (isset ($key) && ($k < $i));
 472
 473          do {
 474             printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 475             $key = key($msort);
 476             $t++;
 477             $i++;
 478             next($msort);
 479          } while ($i && $i < $endVar);
 480       }
 481       echo '</TABLE></FORM>';
 482
 483       echo "</td></tr>\n";
 484
 485       echo "<TR BGCOLOR=\"$color[4]\"><TD>";
 486       echo '<table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>';
 487       echo "$lMore$mMore$rMore</td><td align=right>\n";
 488       if (!$startMessage) $startMessage=1;
 489       ShowSelectAllLink($startMessage, $sort);
 490
 491       echo '</td></tr></table></td></tr></table>'; /** End of message-list table */
 492
 493       do_hook('mailbox_index_after');
 494    }
 495
 496    /* Displays the standard message list header.
 497     * To finish the table, you need to do a "</table></table>";
 498     * $moveURL is the URL to submit the delete/move form to
 499     * $mailbox is the current mailbox
 500     * $sort is the current sorting method (-1 for no sorting available [searches])
 501     * $Message is a message that is centered on top of the list
 502     * $More is a second line that is left aligned
 503     */
 504    function mail_message_listing_beginning($imapConnection, $moveURL,
 505        $mailbox = '', $sort = -1, $Message = '', $More = '', $startMessage = 1)
 506    {
 507       global $color, $index_order, $auto_expunge, $move_to_trash;
 508       global $checkall, $sent_folder;
 509       $urlMailbox = urlencode($mailbox);
 510          /** This is the beginning of the message list table.  It wraps around all messages */
 511       echo '<TABLE WIDTH="100%" BORDER="0" CELLPADDING="2" CELLSPACING="0">';
 512
 513       if ($Message)
 514       {
 515          echo "<TR BGCOLOR=\"$color[4]\"><TD align=center>$Message</td></tr>\n";
 516       }
 517
 518       echo "<TR BGCOLOR=\"$color[4]\"><TD>";
 519       echo '<table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>';
 520       echo "$More</td><td align=right>\n";
 521       ShowSelectAllLink($startMessage, $sort);
 522
 523       echo '</td></tr></table></td></tr>';
 524
 525       /** The delete and move options */
 526       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 527
 528       echo "\n<FORM name=messageList method=post action=\"$moveURL\">\n";
 529       echo "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=100%>\n";
 530       echo "   <TR>\n";
 531       echo "      <TD WIDTH=60% ALIGN=LEFT VALIGN=CENTER>\n";
 532
 533
 534       echo '         <NOBR><SMALL>'. _("Move selected to:") .'</SMALL>';
 535       echo '         <TT><SMALL><SELECT NAME="targetMailbox">';
 536
 537       $boxes = sqimap_mailbox_list($imapConnection);
 538       for ($i = 0; $i < count($boxes); $i++) {
 539          if (!in_array("noselect", $boxes[$i]['flags'])) {
 540             $box = $boxes[$i]['unformatted'];
 541             $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
 542             echo "         <OPTION VALUE=\"$box\">$box2</option>\n";
 543          }
 544       }
 545       echo '         </SELECT></SMALL></TT>';
 546       echo '         <SMALL><INPUT TYPE=SUBMIT NAME="moveButton" VALUE="'. _("Move") ."\"></SMALL></NOBR>\n";
 547       echo "      </TD>\n";
 548       echo "      <TD WIDTH=40% ALIGN=RIGHT>\n";
 549       if (! $auto_expunge) {
 550          echo '         <NOBR><SMALL><INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."</SMALL></NOBR>&nbsp;&nbsp;\n";
 551       }
 552       echo "         <NOBR><SMALL><INPUT TYPE=SUBMIT VALUE=\"". _("Delete") ."\">&nbsp;". _("checked messages") ."</SMALL></NOBR>\n";
 553       echo "      </TD>\n";
 554       echo "   </TR>\n";
 555
 556       echo "</TABLE>\n";
 557       do_hook('mailbox_form_before');
 558       echo '</TD></TR>';
 559
 560       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 561       echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=";
 562       if ($GLOBALS['alt_index_colors']) {
 563         echo "0";
 564       } else {
 565         echo "1";
 566       }
 567       echo " BGCOLOR=\"$color[0]\">";
 568       echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 569
 570       // Print the headers
 571       for ($i=1; $i <= count($index_order); $i++) {
 572          switch ($index_order[$i]) {
 573             case 1: # checkbox
 574             case 5: # flags
 575                echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
 576                break;
 577
 578             case 2: # from
 579                if ($mailbox == $sent_folder)
 580                   echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
 581                else
 582                     echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
 583                ShowSortButton($sort, $mailbox, 2, 3);
 584                echo "</TD>\n";
 585                break;
 586
 587             case 3: # date
 588                echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
 589                ShowSortButton($sort, $mailbox, 0, 1);
 590                echo "</TD>\n";
 591                break;
 592
 593             case 4: # subject
 594                echo '   <TD><B>'. _("Subject") .'</B> ';
 595                ShowSortButton($sort, $mailbox, 4, 5);
 596                echo "</TD>\n";
 597                break;
 598
 599             case 6: # size
 600                echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
 601                break;
 602          }
 603       }
 604       echo "</TR>\n";
 605    }
 606
 607    function ShowSortButton($sort, $mailbox, $Up, $Down) {
 608       if ($sort != $Up && $sort != $Down) {
 609          $img = 'sort_none.gif';
 610          $which = $Up;
 611       } elseif ($sort == $Up) {
 612          $img = 'up_pointer.gif';
 613          $which = $Down;
 614       } else {
 615          $img = 'down_pointer.gif';
 616          $which = 6;
 617       }
 618       echo ' <a href="right_main.php?newsort=' . $which .
 619          '&startMessage=1&mailbox=' . urlencode($mailbox) .
 620          '"><IMG SRC="../images/' . $img .
 621          '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
 622    }
 623
 624    function ShowSelectAllLink($startMessage, $sort)
 625    {
 626        global $checkall, $PHP_SELF, $what, $where, $mailbox;
 627
 628        // This code is from Philippe Mingo <mingo@rotedic.com>
 629
 630        ?>
 631 <script language="JavaScript">
 632 <!--
 633 function CheckAll() {
 634   for (var i = 0; i < document.messageList.elements.length; i++) {
 635     if( document.messageList.elements[i].name.substr( 0, 3 ) == 'msg') {
 636       document.messageList.elements[i].checked =
 637         !(document.messageList.elements[i].checked);
 638     }
 639   }
 640 }
 641 window.document.write('<a href="#" onClick="CheckAll();"><?php echo
 642  _("Toggle All") ?></A>');
 643 //-->
 644 </script><noscript>
 645 <?PHP
 646
 647        echo "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox) .
 648           "&startMessage=$startMessage&sort=$sort&checkall=";
 649        if (isset($checkall) && $checkall == '1')
 650            echo '0';
 651        else
 652            echo '1';
 653        if (isset($where) && isset($what))
 654            echo '&where=' . urlencode($where) . '&what=' . urlencode($what);
 655        echo "\">";
 656        if (isset($checkall) && $checkall == '1')
 657            echo _("Unselect All");
 658        else
 659            echo _("Select All");
 660
 661        echo "</A>\n</noscript>\n";
 662    }
 663
 664    function processSubject($subject)
 665    {
 666       // Shouldn't ever happen -- caught too many times in the IMAP functions
 667       if ($subject == '')
 668           return _("(no subject)");
 669
 670       if (strlen($subject) <= 55)
 671           return $subject;
 672
 673       $ent_strlen=strlen($subject);
 674       $trim_val=50;
 675       $ent_offset=0;
 676       // see if this is entities-encoded string
 677       // If so, Iterate through the whole string, find out
 678       // the real number of characters, and if more
 679       // than 55, substr with an updated trim value.
 680       while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
 681              ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
 682       {
 683          $trim_val += ($ent_loc_end-$ent_loc)+1;
 684          $ent_strlen -= $ent_loc_end-$ent_loc;
 685          $ent_offset = $ent_loc_end+1;
 686       }
 687
 688       if ($ent_strlen <= 55)
 689           return $subject;
 690
 691       return substr($subject, 0, $trim_val) . '...';
 692    }
 693
 694 ?>