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                   $stuff = true;
 143                }
 144                if ($msg['TYPE0'] == 'multipart') {
 145                   echo "+\n";
 146                   $stuff = true;
 147                }
 148                if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
 149                   echo "<font color=$color[1]>!</font>\n";
 150                   $stuff = true;
 151                }
 152                if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 153                   echo "<font color=\"$color[1]\">D</font>\n";
 154                   $stuff = true;
 155                }
 156
 157                if (!$stuff) echo "&nbsp;\n";
 158                echo "</small></b></td>\n";
 159                break;
 160             case 6: # size
 161                echo "   <td bgcolor=$hlt_color>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
 162                break;
 163          }
 164       }
 165
 166
 167       echo "</tr>\n";
 168    }
 169
 170    /**
 171     ** This function loops through a group of messages in the mailbox and shows them
 172     **/
 173    function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num, $use_cache) {
 174       global $msgs, $msort;
 175       global $sent_folder;
 176       global $message_highlight_list;
 177       global $auto_expunge;
 178
 179       if ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 180       sqimap_mailbox_select($imapConnection, $mailbox);
 181
 182       $issent = ($mailbox == $sent_folder);
 183       if (!$use_cache) {
 184          // if it's sorted
 185          if ($numMessages >= 1) {
 186             if ($sort < 6) {
 187                $id = range(1, $numMessages);
 188             } else {
 189                // if it's not sorted
 190                if ($startMessage + ($show_num - 1) < $numMessages) {
 191                   $endMessage = $startMessage + ($show_num-1);
 192                } else {
 193                   $endMessage = $numMessages;
 194                }
 195
 196                if ($endMessage < $startMessage) {
 197                   $startMessage = $startMessage - $show_num;
 198                   if ($startMessage < 1)
 199                      $startMessage = 1;
 200                }
 201
 202                $real_startMessage = $numMessages - $startMessage + 1;
 203                $real_endMessage = $numMessages - $startMessage - $show_num + 2;
 204                if ($real_endMessage <= 0)
 205                   $real_endMessage = 1;
 206                $id = array_reverse(range($real_endMessage, $real_startMessage));
 207             }
 208
 209             $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 210             $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 211             foreach ($msgs_list as $hdr) {
 212                $from[] = $hdr->from;
 213                $date[] = $hdr->date;
 214                $subject[] = $hdr->subject;
 215                $to[] = $hdr->to;
 216                $priority[] = $hdr->priority;
 217                $cc[] = $hdr->cc;
 218                $size[] = $hdr->size;
 219                $type[] = $hdr->type0;
 220             }
 221          }
 222
 223          $j = 0;
 224          if ($sort == 6) {
 225             $end = $startMessage + $show_num - 1;
 226             if ($numMessages < $show_num)
 227                 $end_loop = $numMessages;
 228             elseif ($end > $numMessages)
 229                 $end_loop = $numMessages - $startMessage + 1;
 230             else
 231                 $end_loop = $show_num;
 232          } else {
 233             $end = $numMessages;
 234             $end_loop = $end;
 235          }
 236          while ($j < $end_loop) {
 237             if (isset($date[$j])) {
 238                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
 239                 $tmpdate = explode(' ', trim($date[$j]));
 240             } else {
 241                 $tmpdate = $date = array("","","","","","");
 242             }
 243
 244             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 245             $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
 246             $messages[$j]['ID'] = $id[$j];
 247             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 248             $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 249             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 250             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 251             $messages[$j]['TO'] = decodeHeader($to[$j]);
 252             $messages[$j]['PRIORITY'] = $priority[$j];
 253             $messages[$j]['CC'] = $cc[$j];
 254             $messages[$j]['SIZE'] = $size[$j];
 255             $messages[$j]['TYPE0'] = $type[$j];
 256
 257             # fix SUBJECT-SORT to remove Re:
 258             $re_abbr = # Add more here!
 259                'vedr|sv|' .    # Danish
 260                're|aw';        # English
 261             if (eregi("^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
 262                $messages[$j]['SUBJECT-SORT'] = $regs[2];
 263
 264             $num = 0;
 265             while ($num < count($flags[$j])) {
 266                if ($flags[$j][$num] == 'Deleted') {
 267                   $messages[$j]['FLAG_DELETED'] = true;
 268                }
 269                elseif ($flags[$j][$num] == 'Answered') {
 270                   $messages[$j]['FLAG_ANSWERED'] = true;
 271                }
 272                elseif ($flags[$j][$num] == 'Seen') {
 273                   $messages[$j]['FLAG_SEEN'] = true;
 274                }
 275                elseif ($flags[$j][$num] == 'Flagged') {
 276                   $messages[$j]['FLAG_FLAGGED'] = true;
 277                }
 278                $num++;
 279             }
 280             $j++;
 281          }
 282
 283          /* Only ignore messages flagged as deleted if we are using a
 284           * trash folder or auto_expunge */
 285          if (((isset($move_to_trash) && $move_to_trash)
 286               || (isset($auto_expunge) && $auto_expunge)) && $sort != 6)
 287          {
 288             /** Find and remove the ones that are deleted */
 289             $i = 0;
 290             $j = 0;
 291             while ($j < $numMessages) {
 292                if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
 293                   $j++;
 294                   continue;
 295                }
 296                $msgs[$i] = $messages[$j];
 297
 298                $i++;
 299                $j++;
 300             }
 301             $numMessages = $i;
 302          } else {
 303             if (! isset($messages))
 304                 $messages = array();
 305             $msgs = $messages;
 306          }
 307       }
 308
 309       // There's gotta be messages in the array for it to sort them.
 310       if ($numMessages > 0 && ! $use_cache) {
 311          /** 0 = Date (up)      4 = Subject (up)
 312           ** 1 = Date (dn)      5 = Subject (dn)
 313           ** 2 = Name (up)
 314           ** 3 = Name (dn)
 315           **/
 316          session_unregister("msgs");
 317          if (($sort == 0) || ($sort == 1))
 318             $msort = array_cleave ($msgs, 'TIME_STAMP');
 319          elseif (($sort == 2) || ($sort == 3))
 320             $msort = array_cleave ($msgs, 'FROM-SORT');
 321          elseif (($sort == 4) || ($sort == 5))
 322             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 323          else // ($sort == 6)
 324             $msort = $msgs;
 325
 326          if ($sort < 6) {
 327             if ($sort % 2) {
 328                asort($msort);
 329             } else {
 330                arsort($msort);
 331             }
 332          }
 333          session_register('msort');
 334       }
 335       displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $msort, $mailbox, $sort, $color,$show_num);
 336      session_register('msgs');
 337    }
 338
 339    // generic function to convert the msgs array into an HTML table
 340    function displayMessageArray($imapConnection, $numMessages, $startMessage, &$msgs, $msort, $mailbox, $sort, $color,$show_num) {
 341       global $folder_prefix, $sent_folder;
 342       global $imapServerAddress;
 343       global $index_order, $real_endMessage, $real_startMessage, $checkall;
 344
 345       // if cache isn't already set, do it now
 346       if (!session_is_registered('msgs'))
 347          session_register('msgs');
 348       if (!session_is_registered('msort'))
 349          session_register('msort');
 350
 351       if ($startMessage + ($show_num - 1) < $numMessages) {
 352          $endMessage = $startMessage + ($show_num-1);
 353       } else {
 354          $endMessage = $numMessages;
 355       }
 356
 357       if ($endMessage < $startMessage) {
 358          $startMessage = $startMessage - $show_num;
 359          if ($startMessage < 1)
 360             $startMessage = 1;
 361       }
 362
 363       $nextGroup = $startMessage + $show_num;
 364       $prevGroup = $startMessage - $show_num;
 365       $urlMailbox = urlencode($mailbox);
 366
 367       do_hook('mailbox_index_before');
 368
 369       $Message = '';
 370       if ($startMessage < $endMessage) {
 371          $Message = _("Viewing messages") ." <B>$startMessage</B> ". _("to") ." <B>$endMessage</B> ($numMessages " . _("total") . ")\n";
 372       } elseif ($startMessage == $endMessage) {
 373          $Message = _("Viewing message") ." <B>$startMessage</B> ($numMessages " . _("total") . ")\n";
 374       }
 375
 376       $More = '';
 377       if ($sort == 6) {
 378          $use = 0;
 379       } else {
 380          $use = 1;
 381       }
 382       if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
 383          $More = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
 384          $More .= "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 385       }
 386       elseif (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
 387          $More = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
 388          $More .= "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 389       }
 390       elseif (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
 391          $More = "<FONT COLOR=\"$color[9]\">"._("Previous")."</FONT> | \n";
 392          $More .= "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 393       }
 394
 395       if (! isset($msg))
 396           $msg = "";
 397       mail_message_listing_beginning($imapConnection,
 398          "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage",
 399           $mailbox, $sort, $Message, $More, $startMessage);
 400
 401       $groupNum = $startMessage % ($show_num - 1);
 402       $real_startMessage = $startMessage;
 403       if ($sort == 6) {
 404          if ($endMessage - $startMessage < $show_num - 1) {
 405             $endMessage = $endMessage - $startMessage + 1;
 406             $startMessage = 1;
 407          } else if ($startMessage > $show_num) {
 408             $endMessage = $show_num;
 409             $startMessage = 1;
 410          }
 411       }
 412
 413       $endVar = $endMessage + 1;
 414
 415       // loop through and display the info for each message.
 416       $t = 0; // $t is used for the checkbox number
 417       if ($numMessages == 0) { // if there's no messages in this folder
 418          echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order);
 419          echo "><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER></TD></TR>";
 420       } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
 421          if ($sort != 6)
 422             $i = $startMessage;
 423          else
 424             $i = 1;
 425          reset($msort);
 426          $k = 0;
 427          do {
 428             $key = key($msort);
 429             next($msort);
 430             $k++;
 431          } while (isset ($key) && ($k < $i));
 432          printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 433       } else {
 434          $i = $startMessage;
 435
 436          reset($msort);
 437          $k = 0;
 438          do {
 439             $key = key($msort);
 440             next($msort);
 441             $k++;
 442          } while (isset ($key) && ($k < $i));
 443
 444          do {
 445             printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 446             $key = key($msort);
 447             $t++;
 448             $i++;
 449             next($msort);
 450          } while ($i && $i < $endVar);
 451       }
 452       echo '</TABLE></FORM>';
 453
 454       echo "</td></tr>\n";
 455
 456       echo "<TR BGCOLOR=\"$color[4]\"><TD>";
 457       echo '<table width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>';
 458       echo "$More</td><td align=right>\n";
 459       if (!$startMessage) $startMessage=1;
 460       ShowSelectAllLink($startMessage, $sort);
 461
 462       echo '</td></tr></table>';
 463       echo '</td></tr>';
 464       echo '</table>'; /** End of message-list table */
 465
 466       do_hook('mailbox_index_after');
 467    }
 468
 469    /* Displays the standard message list header.
 470     * To finish the table, you need to do a "</table></table>";
 471     * $moveURL is the URL to submit the delete/move form to
 472     * $mailbox is the current mailbox
 473     * $sort is the current sorting method (-1 for no sorting available [searches])
 474     * $Message is a message that is centered on top of the list
 475     * $More is a second line that is left aligned
 476     */
 477    function mail_message_listing_beginning($imapConnection, $moveURL,
 478        $mailbox = '', $sort = -1, $Message = '', $More = '', $startMessage = 1)
 479    {
 480       global $color, $index_order, $auto_expunge, $move_to_trash;
 481       global $checkall, $sent_folder;
 482       $urlMailbox = urlencode($mailbox);
 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=";
 536       if ($GLOBALS['alt_index_colors']) {
 537         echo "0";
 538       } else {
 539         echo "1";
 540       }
 541       echo " BGCOLOR=\"$color[0]\">";
 542       echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 543
 544       // Print the headers
 545       for ($i=1; $i <= count($index_order); $i++) {
 546          switch ($index_order[$i]) {
 547             case 1: # checkbox
 548             case 5: # flags
 549                echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
 550                break;
 551
 552             case 2: # from
 553                if ($mailbox == $sent_folder)
 554                   echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
 555                else
 556                     echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
 557                ShowSortButton($sort, $mailbox, 2, 3);
 558                echo "</TD>\n";
 559                break;
 560
 561             case 3: # date
 562                echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
 563                ShowSortButton($sort, $mailbox, 0, 1);
 564                echo "</TD>\n";
 565                break;
 566
 567             case 4: # subject
 568                echo '   <TD><B>'. _("Subject") .'</B> ';
 569                ShowSortButton($sort, $mailbox, 4, 5);
 570                echo "</TD>\n";
 571                break;
 572
 573             case 6: # size
 574                echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
 575                break;
 576          }
 577       }
 578       echo "</TR>\n";
 579    }
 580
 581    function ShowSortButton($sort, $mailbox, $Up, $Down) {
 582       if ($sort != $Up && $sort != $Down) {
 583          $img = 'sort_none.gif';
 584          $which = $Up;
 585       } elseif ($sort == $Up) {
 586          $img = 'up_pointer.gif';
 587          $which = $Down;
 588       } else {
 589          $img = 'down_pointer.gif';
 590          $which = 6;
 591       }
 592       echo ' <a href="right_main.php?newsort=' . $which .
 593          '&startMessage=1&mailbox=' . urlencode($mailbox) .
 594          '"><IMG SRC="../images/' . $img .
 595          '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
 596    }
 597
 598    function ShowSelectAllLink($startMessage, $sort)
 599    {
 600        global $checkall, $PHP_SELF, $what, $where, $mailbox;
 601
 602        // This code is from Philippe Mingo <mingo@rotedic.com>
 603
 604        ?>
 605 <script language="JavaScript">
 606 <!--
 607 function CheckAll() {
 608   for (var i = 0; i < document.messageList.elements.length; i++) {
 609     if( document.messageList.elements[i].name.substr( 0, 3 ) == 'msg') {
 610       document.messageList.elements[i].checked =
 611         !(document.messageList.elements[i].checked);
 612     }
 613   }
 614 }
 615 window.document.write('<a href="#" onClick="CheckAll();"><?php echo
 616  _("Toggle All") ?></A>');
 617 //-->
 618 </script><noscript>
 619 <?PHP
 620
 621        echo "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox) .
 622           "&startMessage=$startMessage&sort=$sort&checkall=";
 623        if (isset($checkall) && $checkall == '1')
 624            echo '0';
 625        else
 626            echo '1';
 627        if (isset($where) && isset($what))
 628            echo '&where=' . urlencode($where) . '&what=' . urlencode($what);
 629        echo "\">";
 630        if (isset($checkall) && $checkall == '1')
 631            echo _("Unselect All");
 632        else
 633            echo _("Select All");
 634
 635        echo "</A>\n</noscript>\n";
 636    }
 637
 638    function processSubject($subject)
 639    {
 640       // Shouldn't ever happen -- caught too many times in the IMAP functions
 641       if ($subject == '')
 642           return _("(no subject)");
 643
 644       if (strlen($subject) <= 55)
 645           return $subject;
 646
 647       $ent_strlen=strlen($subject);
 648       $trim_val=50;
 649       $ent_offset=0;
 650       // see if this is entities-encoded string
 651       // If so, Iterate through the whole string, find out
 652       // the real number of characters, and if more
 653       // than 55, substr with an updated trim value.
 654       while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
 655              ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
 656       {
 657          $trim_val += ($ent_loc_end-$ent_loc)+1;
 658          $ent_strlen -= $ent_loc_end-$ent_loc;
 659          $ent_offset = $ent_loc_end+1;
 660       }
 661
 662       if ($ent_strlen <= 55)
 663           return $subject;
 664
 665       return substr($subject, 0, $trim_val) . '...';
 666    }
 667
 668 ?>