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    define('PG_SEL_MAX', 10);  /* Default value for page_selector_max. */
  17
  18    function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, $where, $what) {
  19       global $checkall;
  20       global $color, $msgs, $msort;
  21       global $sent_folder, $draft_folder;
  22       global $message_highlight_list;
  23       global $index_order;
  24
  25       $color_string = $color[4];
  26       if ($GLOBALS['alt_index_colors']) {
  27           if (!isset($GLOBALS["row_count"])) {
  28             $GLOBALS["row_count"] = 0;
  29           }
  30           $GLOBALS["row_count"]++;
  31           if ($GLOBALS["row_count"] % 2) {
  32           if (!isset($color[12])) $color[12] = '#EAEAEA';
  33             $color_string = $color[12];
  34           }
  35       }
  36       $msg = $msgs[$key];
  37
  38       $senderName = sqimap_find_displayable_name($msg['FROM']);
  39       if( $mailbox == _("None") ) {
  40          // $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  41          $boxes = sqimap_mailbox_list($imapConnection);
  42          // sqimap_logout($imapConnection);
  43          $mailbox = $boxes[0]['unformatted'];
  44          unset( $boxes );
  45       }
  46       $urlMailbox = urlencode($mailbox);
  47       $subject = processSubject($msg['SUBJECT']);
  48       echo "<TR>\n";
  49
  50       if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
  51          $flag = "<font color=$color[2]>";
  52          $flag_end = '</font>';
  53       } else {
  54          $flag = '';
  55          $flag_end = '';
  56       }
  57       if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
  58          $bold = '<b>';
  59          $bold_end = '</b>';
  60       } else {
  61          $bold = '';
  62          $bold_end = '';
  63       }
  64
  65       if (($mailbox == $sent_folder) || ($mailbox == $draft_folder)) {
  66          $italic = '<i>';
  67          $italic_end = '</i>';
  68       } else {
  69          $italic = '';
  70          $italic_end = '';
  71       }
  72
  73       if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
  74          $fontstr = "<font color=\"$color[9]\">";
  75          $fontstr_end = '</font>';
  76       } else {
  77          $fontstr = '';
  78          $fontstr_end = '';
  79       }
  80
  81       for ($i=0; $i < count($message_highlight_list); $i++) {
  82          if (trim($message_highlight_list[$i]['value']) != '') {
  83             if ($message_highlight_list[$i]['match_type'] == 'to_cc') {
  84                if (strpos('^^'.strtolower($msg['TO']), strtolower($message_highlight_list[$i]['value'])) || strpos('^^'.strtolower($msg['CC']), strtolower($message_highlight_list[$i]['value']))) {
  85                   $hlt_color = $message_highlight_list[$i]['color'];
  86                   continue;
  87                }
  88             } else if (strpos('^^'.strtolower($msg[strtoupper($message_highlight_list[$i]['match_type'])]),strtolower($message_highlight_list[$i]['value']))) {
  89                $hlt_color = $message_highlight_list[$i]['color'];
  90                continue;
  91             }
  92          }
  93       }
  94
  95       if (!isset($hlt_color)) {
  96           $hlt_color = $color_string;
  97       }
  98
  99       if ($where && $what) {
 100          $search_stuff = '&where='.urlencode($where).'&what='.urlencode($what);
 101       }
 102
 103       $checked = ($checkall == 1 ?' checked' : '');
 104
 105       for ($i=1; $i <= count($index_order); $i++) {
 106          switch ($index_order[$i]) {
 107             case 1: /* checkbox */
 108                echo "   <td bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
 109                break;
 110             case 2: /* from */
 111                echo "   <td bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
 112                break;
 113             case 3: /* date */
 114                echo "   <td nowrap bgcolor=$hlt_color><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
 115                break;
 116             case 4: /* subject */
 117                echo "   <td bgcolor=$hlt_color>$bold";
 118                    if (! isset($search_stuff)) { $search_stuff = ''; }
 119                echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$startMessage&show_more=0$search_stuff\"";
 120                do_hook("subject_link");
 121
 122                if ($subject != $msg['SUBJECT']) {
 123                   $title = get_html_translation_table(HTML_SPECIALCHARS);
 124                   $title = array_flip($title);
 125                   $title = strtr($msg['SUBJECT'], $title);
 126                   $title = str_replace('"', "''", $title);
 127                   echo " title=\"$title\"";
 128                }
 129                echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
 130                break;
 131             case 5: /* flags */
 132                $stuff = false;
 133                echo "   <td bgcolor=$hlt_color align=center nowrap><b><small>\n";
 134                if (isset($msg['FLAG_ANSWERED']) &&
 135                    $msg['FLAG_ANSWERED'] == true) {
 136                   echo "A\n";
 137                   $stuff = true;
 138                }
 139                if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
 140                   echo "<font color=$color[8]>v</font>\n";
 141                   $stuff = true;
 142                }
 143                if ($msg['TYPE0'] == 'multipart') {
 144                   echo "+\n";
 145                   $stuff = true;
 146                }
 147                if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
 148                   echo "<font color=$color[1]>!</font>\n";
 149                   $stuff = true;
 150                }
 151                if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 152                   echo "<font color=\"$color[1]\">D</font>\n";
 153                   $stuff = true;
 154                }
 155
 156                if (!$stuff) echo "&nbsp;\n";
 157                echo "</small></b></td>\n";
 158                break;
 159             case 6: /* size */
 160                echo "   <td bgcolor=$hlt_color>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
 161                break;
 162          }
 163       }
 164       echo "</tr>\n";
 165    }
 166
 167    /**
 168     * This function loops through a group of messages in the mailbox
 169     * and shows them to the user.
 170     */
 171    function showMessagesForMailbox
 172         ($imapConnection, $mailbox, $numMessages, $startMessage,
 173          $sort, $color,$show_num, $use_cache) {
 174       global $msgs, $msort;
 175       global $sent_folder, $draft_folder;
 176       global $message_highlight_list;
 177       global $auto_expunge;
 178
 179       /* If autoexpunge is turned on, then do it now. */
 180       if ($auto_expunge == true) {
 181           sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 182       }
 183       sqimap_mailbox_select($imapConnection, $mailbox);
 184
 185       $issent = (($mailbox == $sent_folder) || ($mailbox == $draft_folder));
 186       if (!$use_cache) {
 187          /* If it is sorted... */
 188          if ($numMessages >= 1) {
 189             if ($sort < 6) {
 190                $id = range(1, $numMessages);
 191             } else {
 192                // if it's not sorted
 193                if ($startMessage + ($show_num - 1) < $numMessages) {
 194                   $endMessage = $startMessage + ($show_num-1);
 195                } else {
 196                   $endMessage = $numMessages;
 197                }
 198
 199                if ($endMessage < $startMessage) {
 200                   $startMessage = $startMessage - $show_num;
 201                   if ($startMessage < 1) {
 202                       $startMessage = 1;
 203                   }
 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                }
 211                $id = array_reverse(range($real_endMessage, $real_startMessage));
 212             }
 213
 214             $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 215             $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 216             foreach ($msgs_list as $hdr) {
 217                $from[] = $hdr->from;
 218                $date[] = $hdr->date;
 219                $subject[] = $hdr->subject;
 220                $to[] = $hdr->to;
 221                $priority[] = $hdr->priority;
 222                $cc[] = $hdr->cc;
 223                $size[] = $hdr->size;
 224                $type[] = $hdr->type0;
 225             }
 226          }
 227
 228          $j = 0;
 229          if ($sort == 6) {
 230              $end = $startMessage + $show_num - 1;
 231              if ($numMessages < $show_num) {
 232                  $end_loop = $numMessages;
 233              } else if ($end > $numMessages) {
 234                  $end_loop = $numMessages - $startMessage + 1;
 235              } else {
 236                  $end_loop = $show_num;
 237              }
 238          } else {
 239             $end = $numMessages;
 240             $end_loop = $end;
 241          }
 242
 243          while ($j < $end_loop) {
 244             if (isset($date[$j])) {
 245                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
 246                 $tmpdate = explode(' ', trim($date[$j]));
 247             } else {
 248                 $tmpdate = $date = array("","","","","","");
 249             }
 250
 251             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 252             $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
 253             $messages[$j]['ID'] = $id[$j];
 254             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 255             $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 256             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 257             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 258             $messages[$j]['TO'] = decodeHeader($to[$j]);
 259             $messages[$j]['PRIORITY'] = $priority[$j];
 260             $messages[$j]['CC'] = $cc[$j];
 261             $messages[$j]['SIZE'] = $size[$j];
 262             $messages[$j]['TYPE0'] = $type[$j];
 263
 264             # fix SUBJECT-SORT to remove Re:
 265             $re_abbr = # Add more here!
 266                'vedr|sv|' .    # Danish
 267                're|aw';        # English
 268
 269             if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
 270                $messages[$j]['SUBJECT-SORT'] = $regs[2];
 271
 272             $num = 0;
 273             while ($num < count($flags[$j])) {
 274                if ($flags[$j][$num] == 'Deleted') {
 275                    $messages[$j]['FLAG_DELETED'] = true;
 276                } else if ($flags[$j][$num] == 'Answered') {
 277                    $messages[$j]['FLAG_ANSWERED'] = true;
 278                } else if ($flags[$j][$num] == 'Seen') {
 279                    $messages[$j]['FLAG_SEEN'] = true;
 280                } else if ($flags[$j][$num] == 'Flagged') {
 281                    $messages[$j]['FLAG_FLAGGED'] = true;
 282                }
 283                $num++;
 284             }
 285             $j++;
 286          }
 287
 288          /* Only ignore messages flagged as deleted if we are using a
 289           * trash folder or auto_expunge */
 290          if (((isset($move_to_trash) && $move_to_trash)
 291               || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
 292
 293             /** Find and remove the ones that are deleted */
 294             $i = 0;
 295             $j = 0;
 296
 297             while ($j < $numMessages) {
 298                if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
 299                   $j++;
 300                   continue;
 301                }
 302                $msgs[$i] = $messages[$j];
 303
 304                $i++;
 305                $j++;
 306             }
 307             $numMessages = $i;
 308          } else {
 309              if (!isset($messages)) {
 310                  $messages = array();
 311              }
 312              $msgs = $messages;
 313          }
 314       }
 315
 316       // There's gotta be messages in the array for it to sort them.
 317       if ($numMessages > 0 && ! $use_cache) {
 318          /** 0 = Date (up)      4 = Subject (up)
 319           ** 1 = Date (dn)      5 = Subject (dn)
 320           ** 2 = Name (up)
 321           ** 3 = Name (dn)
 322           **/
 323          session_unregister("msgs");
 324          if (($sort == 0) || ($sort == 1))
 325             $msort = array_cleave ($msgs, 'TIME_STAMP');
 326          elseif (($sort == 2) || ($sort == 3))
 327             $msort = array_cleave ($msgs, 'FROM-SORT');
 328          elseif (($sort == 4) || ($sort == 5))
 329             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 330          else // ($sort == 6)
 331             $msort = $msgs;
 332
 333          if ($sort < 6) {
 334             if ($sort % 2) {
 335                asort($msort);
 336             } else {
 337                arsort($msort);
 338             }
 339          }
 340          session_register('msort');
 341       }
 342       displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $msort, $mailbox, $sort, $color,$show_num);
 343       session_register('msgs');
 344    }
 345
 346    /******************************************************************/
 347    /* Generic function to convert the msgs array into an HTML table. */
 348    /******************************************************************/
 349    function displayMessageArray($imapConnection, $numMessages, $startMessage, &$msgs, $msort, $mailbox, $sort, $color,$show_num) {
 350       global $folder_prefix, $sent_folder;
 351       global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
 352       global $index_order, $real_endMessage, $real_startMessage, $checkall;
 353
 354       /* If cache isn't already set, do it now. */
 355       if (!session_is_registered('msgs')) { session_register('msgs'); }
 356       if (!session_is_registered('msort')) { session_register('msort'); }
 357
 358       if ($startMessage + ($show_num - 1) < $numMessages) {
 359          $endMessage = $startMessage + ($show_num-1);
 360       } else {
 361          $endMessage = $numMessages;
 362       }
 363
 364       if ($endMessage < $startMessage) {
 365          $startMessage = $startMessage - $show_num;
 366          if ($startMessage < 1) { $startMessage = 1; }
 367       }
 368
 369       $nextGroup = $startMessage + $show_num;
 370       $prevGroup = $startMessage - $show_num;
 371       $urlMailbox = urlencode($mailbox);
 372
 373       do_hook('mailbox_index_before');
 374
 375       $Message = '';
 376       if ($startMessage < $endMessage) {
 377          $Message = _("Viewing messages") .":<B>$startMessage</B> ". _("to") ." <B>$endMessage</B> ($numMessages " . _("total") . ")\n";
 378       } elseif ($startMessage == $endMessage) {
 379          $Message = _("Viewing message") .":<B>$startMessage</B> ($numMessages " . _("total") . ")\n";
 380       }
 381
 382       if ($sort == 6) {
 383          $use = 0;
 384       } else {
 385          $use = 1;
 386       }
 387       $lMore = '';
 388       $rMore = '';
 389       if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
 390          $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 391          $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 392       } else if (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
 393          $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 394          $rMore = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 395       } else if (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
 396          $lMore = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
 397          $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 398       }
 399       if ($lMore <> '') {
 400           $lMore .= ' | ';
 401       }
 402
 403       /* Page selector block. Following code computes page links. */
 404       $mMore = '';
 405       if (!getPref($data_dir, $username, 'page_selector')
 406              && ($numMessages > $show_num)) {
 407          $j = intval( $numMessages / $show_num );  // Max pages
 408          $k = max( 1, $j / getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX ) );
 409          if ($numMessages % $show_num <> 0 ) {
 410              $j++;
 411          }
 412          $startMessage = min( $startMessage, $numMessages );
 413          $p = intval( $startMessage / $show_num ) + 1;
 414          $i = 1;
 415          while( $i < $p ) {
 416             $pg = intval( $i );
 417             $start = ( ($pg-1) * $show_num ) + 1;
 418             $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
 419                     "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a> ";
 420             $i += $k;
 421          }
 422          $mMore .= "<b>$p</b> ";
 423          $i += $k;
 424          while( $i <= $j ) {
 425             $pg = intval( $i );
 426             $start = ( ($pg-1) * $show_num ) + 1;
 427             $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
 428                     "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a> ";
 429             $i+=$k;
 430          }
 431          $mMore .= ' | ';
 432       }
 433
 434       if (! isset($msg))
 435           $msg = '';
 436       mail_message_listing_beginning($imapConnection,
 437          "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage",
 438           $mailbox, $sort, $Message, $lMore . $mMore . $rMore, $startMessage);
 439
 440       $groupNum = $startMessage % ($show_num - 1);
 441       $real_startMessage = $startMessage;
 442       if ($sort == 6) {
 443          if ($endMessage - $startMessage < $show_num - 1) {
 444             $endMessage = $endMessage - $startMessage + 1;
 445             $startMessage = 1;
 446          } else if ($startMessage > $show_num) {
 447             $endMessage = $show_num;
 448             $startMessage = 1;
 449          }
 450       }
 451       $endVar = $endMessage + 1;
 452
 453       // loop through and display the info for each message.
 454       $t = 0; // $t is used for the checkbox number
 455       if ($numMessages == 0) { // if there's no messages in this folder
 456          echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order);
 457          echo "><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER></TD></TR>";
 458       } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
 459          if ($sort != 6)
 460             $i = $startMessage;
 461          else
 462             $i = 1;
 463          reset($msort);
 464          $k = 0;
 465          do {
 466             $key = key($msort);
 467             next($msort);
 468             $k++;
 469          } while (isset ($key) && ($k < $i));
 470          printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 471       } else {
 472          $i = $startMessage;
 473
 474          reset($msort);
 475          $k = 0;
 476          do {
 477             $key = key($msort);
 478             next($msort);
 479             $k++;
 480          } while (isset ($key) && ($k < $i));
 481
 482          do {
 483             printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 484             $key = key($msort);
 485             $t++;
 486             $i++;
 487             next($msort);
 488          } while ($i && $i < $endVar);
 489       }
 490
 491       echo "<TR BGCOLOR=\"$color[5]\"><TD colspan=5><table width=100%><tr ><td>$lMore$mMore$rMore</td><td align=right>$Message</td></tr></table></td></tr></table>";
 492       /** End of message-list table */
 493
 494       do_hook('mailbox_index_after');
 495       echo "</TABLE></FORM>\n";
 496    }
 497
 498    /* Displays the standard message list header.
 499     * To finish the table, you need to do a "</table></table>";
 500     * $moveURL is the URL to submit the delete/move form to
 501     * $mailbox is the current mailbox
 502     * $sort is the current sorting method (-1 for no sorting available [searches])
 503     * $Message is a message that is centered on top of the list
 504     * $More is a second line that is left aligned
 505     */
 506    function mail_message_listing_beginning
 507         ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
 508          $Message = '', $More = '', $startMessage = 1) {
 509       global $color, $index_order, $auto_expunge, $move_to_trash;
 510       global $checkall, $sent_folder, $draft_folder;
 511       $urlMailbox = urlencode($mailbox);
 512
 513       /** This is the beginning of the message list table.  It wraps around all messages */
 514       echo '<TABLE WIDTH="100%" BORDER="0" CELLPADDING="2" CELLSPACING="0">';
 515
 516       echo "<TR BGCOLOR=\"$color[4]\"><TD>";
 517
 518       /** The delete and move options */
 519       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 520
 521       echo "\n<FORM name=messageList method=post action=\"$moveURL\">\n";
 522       echo "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=100%>\n";
 523
 524
 525       echo "<tr  bgcolor=\"$color[4]\"><td colspan=3>\n" .
 526            "<table bgcolor=\"$color[4]\" cellpadding=2".
 527            ' width="100%" cellpadding="0" cellspacing="0" border="0"><tr><td>' .
 528            "$More</td><td align=right>";
 529       ShowSelectAllLink($startMessage, $sort);
 530       echo "</td></tr></table>\n</td></tr>";
 531
 532       echo "   <TR>\n" .
 533            "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
 534            '         <SMALL>&nbsp;' . _("Move selected to:") . "</SMALL>\n" .
 535            "      </TD>\n" .
 536            "      <TD ALIGN=RIGHT NOWRAP>\n" .
 537            '         <SMALL>&nbsp;' . _("Transform Selected Messages") . ": &nbsp; </SMALL><BR>\n" .
 538            "      </TD>\n" .
 539            "   </TR>\n" .
 540            "   <TR>\n" .
 541            "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
 542            '         <SMALL>&nbsp;<TT><SELECT NAME="targetMailbox">';
 543
 544       $boxes = sqimap_mailbox_list($imapConnection);
 545       for ($i = 0; $i < count($boxes); $i++) {
 546          if (!in_array("noselect", $boxes[$i]['flags'])) {
 547             $box = $boxes[$i]['unformatted'];
 548             $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
 549             echo "         <OPTION VALUE=\"$box\">$box2</option>\n";
 550          }
 551       }
 552       echo '         </SELECT></TT></SMALL>';
 553       echo "         <SMALL><INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"" . _("Move") . "\"></SMALL>\n";
 554       echo "      </TD>\n";
 555       echo "      <TD ALIGN=RIGHT NOWRAP>&nbsp;&nbsp;&nbsp;\n";
 556       if (!$auto_expunge) {
 557          echo '         <INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."&nbsp;\n";
 558       }
 559       echo "         <INPUT TYPE=SUBMIT NAME=\"markRead\" VALUE=\"". _("Read")."\">\n";
 560       echo "         <INPUT TYPE=SUBMIT NAME=\"markUnread\" VALUE=\"". _("Unread")."\">\n";
 561       echo "         <INPUT TYPE=SUBMIT VALUE=\"". _("Delete") . "\">&nbsp;\n";
 562       echo "      </TD>\n";
 563       echo "   </TR>\n";
 564       echo "</TABLE>\n";
 565       do_hook('mailbox_form_before');
 566       echo '</TD></TR>';
 567
 568       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 569       echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=";
 570       if ($GLOBALS['alt_index_colors']) {
 571         echo "0";
 572       } else {
 573         echo "1";
 574       }
 575       echo " BGCOLOR=\"$color[0]\">";
 576       echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 577
 578       /* Print the headers. */
 579       for ($i=1; $i <= count($index_order); $i++) {
 580          switch ($index_order[$i]) {
 581             case 1: /* checkbox */
 582             case 5: /* flags */
 583                echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
 584                break;
 585
 586             case 2: /* from */
 587                if (($mailbox == $sent_folder)
 588                      || ($mailbox == $draft_folder)) {
 589                   echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
 590                } else {
 591                    echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
 592                }
 593
 594            ShowSortButton($sort, $mailbox, 2, 3);
 595                echo "</TD>\n";
 596                break;
 597
 598             case 3: /* date */
 599                echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
 600                ShowSortButton($sort, $mailbox, 0, 1);
 601                echo "</TD>\n";
 602                break;
 603
 604             case 4: /* subject */
 605                echo '   <TD><B>'. _("Subject") .'</B> ';
 606                ShowSortButton($sort, $mailbox, 4, 5);
 607                echo "</TD>\n";
 608                break;
 609
 610             case 6: /* size */
 611                echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
 612                break;
 613          }
 614       }
 615       echo "</TR>\n";
 616    }
 617
 618    /*******************************************************************/
 619    /* This function shows the sort button. Isn't this a good comment? */
 620    /*******************************************************************/
 621    function ShowSortButton($sort, $mailbox, $Up, $Down) {
 622       /* Figure out which image we want to use. */
 623       if ($sort != $Up && $sort != $Down) {
 624          $img = 'sort_none.gif';
 625          $which = $Up;
 626       } elseif ($sort == $Up) {
 627          $img = 'up_pointer.gif';
 628          $which = $Down;
 629       } else {
 630          $img = 'down_pointer.gif';
 631          $which = 6;
 632       }
 633
 634       /* Now that we have everything figured out, show the actual button. */
 635       echo ' <a href="right_main.php?newsort=' . $which .
 636            '&startMessage=1&mailbox=' . urlencode($mailbox) .
 637            '"><IMG SRC="../images/' . $img .
 638            '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
 639    }
 640
 641    function ShowSelectAllLink($startMessage, $sort) {
 642        global $checkall, $PHP_SELF, $what, $where, $mailbox;
 643
 644        ?>&nbsp;
 645 <script language="JavaScript">
 646 <!--
 647 function CheckAll() {
 648   for (var i = 0; i < document.messageList.elements.length; i++) {
 649     if( document.messageList.elements[i].type == 'checkbox' ) {
 650       document.messageList.elements[i].checked =
 651         !(document.messageList.elements[i].checked);
 652     }
 653   }
 654 }
 655 window.document.write('<input type=button onClick="CheckAll();" value="<?php echo
 656  _("Toggle All") ?>">');
 657 //-->
 658 </script><noscript>
 659 <?PHP
 660
 661        echo "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox) .
 662           "&startMessage=$startMessage&sort=$sort&checkall=";
 663        if (isset($checkall) && $checkall == '1')
 664            echo '0';
 665        else
 666            echo '1';
 667        if (isset($where) && isset($what))
 668            echo '&where=' . urlencode($where) . '&what=' . urlencode($what);
 669        echo "\">";
 670        if (isset($checkall) && $checkall == '1')
 671            echo _("Unselect All");
 672        else
 673            echo _("Select All");
 674
 675        echo "</A>\n</noscript>\n";
 676    }
 677
 678    function processSubject($subject)
 679    {
 680       // Shouldn't ever happen -- caught too many times in the IMAP functions
 681       if ($subject == '')
 682           return _("(no subject)");
 683
 684       if (strlen($subject) <= 55)
 685           return $subject;
 686
 687       $ent_strlen=strlen($subject);
 688       $trim_val=50;
 689       $ent_offset=0;
 690       // see if this is entities-encoded string
 691       // If so, Iterate through the whole string, find out
 692       // the real number of characters, and if more
 693       // than 55, substr with an updated trim value.
 694       while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
 695              ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
 696       {
 697      $trim_val += ($ent_loc_end-$ent_loc)+1;
 698      $ent_strlen -= $ent_loc_end-$ent_loc;
 699      $ent_offset = $ent_loc_end+1;
 700       }
 701
 702       if ($ent_strlen <= 55)
 703           return $subject;
 704
 705       return substr($subject, 0, $trim_val) . '...';
 706    }
 707
 708 ?>