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