functions/mailbox_display.php

   1 <?php
   2    /**
   3     * mailbox_display.php
   4     *
   5     * Copyright (c) 1999-2001 The Squirrelmail Development Team
   6     * Licensed under the GNU GPL. For full terms see the file COPYING.
   7     *
   8     * This contains functions that display mailbox information, such as the
   9     * table row that has sender, date, subject, etc...
  10     *
  11     * $Id$
  12     */
  13
  14    if (defined('mailbox_display_php'))
  15        return;
  16    define('mailbox_display_php', true);
  17
  18    define('PG_SEL_MAX', 10);  /* Default value for page_selector_max. */
  19
  20    function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $start_msg, $where, $what) {
  21       global $checkall;
  22       global $color, $msgs, $msort;
  23       global $sent_folder, $draft_folder;
  24       global $message_highlight_list;
  25       global $index_order;
  26
  27       $color_string = $color[4];
  28       if ($GLOBALS['alt_index_colors']) {
  29           if (!isset($GLOBALS["row_count"])) {
  30             $GLOBALS["row_count"] = 0;
  31           }
  32           $GLOBALS["row_count"]++;
  33           if ($GLOBALS["row_count"] % 2) {
  34           if (!isset($color[12])) $color[12] = '#EAEAEA';
  35             $color_string = $color[12];
  36           }
  37       }
  38       $msg = $msgs[$key];
  39
  40       $senderName = htmlentities(sqimap_find_displayable_name($msg['FROM']));
  41       if( $mailbox == _("None") ) {
  42          // $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  43          $boxes = sqimap_mailbox_list($imapConnection);
  44          // sqimap_logout($imapConnection);
  45          $mailbox = $boxes[0]['unformatted'];
  46          unset( $boxes );
  47       }
  48       $urlMailbox = urlencode($mailbox);
  49       $subject = processSubject($msg['SUBJECT']);
  50       echo "<TR>\n";
  51
  52       if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
  53          $flag = "<font color=$color[2]>";
  54          $flag_end = '</font>';
  55       } else {
  56          $flag = '';
  57          $flag_end = '';
  58       }
  59       if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
  60          $bold = '<b>';
  61          $bold_end = '</b>';
  62       } else {
  63          $bold = '';
  64          $bold_end = '';
  65       }
  66
  67       if (($mailbox == $sent_folder) || ($mailbox == $draft_folder)) {
  68          $italic = '<i>';
  69          $italic_end = '</i>';
  70       } else {
  71          $italic = '';
  72          $italic_end = '';
  73       }
  74
  75       if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
  76          $fontstr = "<font color=\"$color[9]\">";
  77          $fontstr_end = '</font>';
  78       } else {
  79          $fontstr = '';
  80          $fontstr_end = '';
  81       }
  82
  83       for ($i=0; $i < count($message_highlight_list); $i++) {
  84          if (trim($message_highlight_list[$i]['value']) != '') {
  85             if ($message_highlight_list[$i]['match_type'] == 'to_cc') {
  86                if (strpos('^^'.strtolower($msg['TO']), strtolower($message_highlight_list[$i]['value'])) || strpos('^^'.strtolower($msg['CC']), strtolower($message_highlight_list[$i]['value']))) {
  87                   $hlt_color = $message_highlight_list[$i]['color'];
  88                   continue;
  89                }
  90             } else if (strpos('^^'.strtolower($msg[strtoupper($message_highlight_list[$i]['match_type'])]),strtolower($message_highlight_list[$i]['value']))) {
  91                $hlt_color = $message_highlight_list[$i]['color'];
  92                continue;
  93             }
  94          }
  95       }
  96
  97       if (!isset($hlt_color)) {
  98           $hlt_color = $color_string;
  99       }
 100
 101       if ($where && $what) {
 102          $search_stuff = '&where='.urlencode($where).'&what='.urlencode($what);
 103       }
 104
 105       $checked = ($checkall == 1 ?' checked' : '');
 106
 107       for ($i=1; $i <= count($index_order); $i++) {
 108          switch ($index_order[$i]) {
 109             case 1: /* checkbox */
 110                echo "   <td bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
 111                break;
 112             case 2: /* from */
 113                echo "   <td bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
 114                break;
 115             case 3: /* date */
 116                echo "   <td nowrap bgcolor=$hlt_color><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
 117                break;
 118             case 4: /* subject */
 119                echo "   <td bgcolor=$hlt_color>$bold";
 120                    if (! isset($search_stuff)) { $search_stuff = ''; }
 121                echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$start_msg&show_more=0$search_stuff\"";
 122                do_hook("subject_link");
 123
 124                if ($subject != $msg['SUBJECT']) {
 125                   $title = get_html_translation_table(HTML_SPECIALCHARS);
 126                   $title = array_flip($title);
 127                   $title = strtr($msg['SUBJECT'], $title);
 128                   $title = str_replace('"', "''", $title);
 129                   echo " title=\"$title\"";
 130                }
 131                echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
 132                break;
 133             case 5: /* flags */
 134                $stuff = false;
 135                echo "   <td bgcolor=$hlt_color align=center nowrap><b><small>\n";
 136                if (isset($msg['FLAG_ANSWERED']) &&
 137                    $msg['FLAG_ANSWERED'] == true) {
 138                   echo "A\n";
 139                   $stuff = true;
 140                }
 141                if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
 142                   echo "<font color=$color[8]>v</font>\n";
 143                   $stuff = true;
 144                }
 145                if ($msg['TYPE0'] == 'multipart') {
 146                   echo "+\n";
 147                   $stuff = true;
 148                }
 149                if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
 150                   echo "<font color=$color[1]>!</font>\n";
 151                   $stuff = true;
 152                }
 153                if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 154                   echo "<font color=\"$color[1]\">D</font>\n";
 155                   $stuff = true;
 156                }
 157
 158                if (!$stuff) echo "&nbsp;\n";
 159                echo "</small></b></td>\n";
 160                break;
 161             case 6: /* size */
 162                echo "   <td bgcolor=$hlt_color>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
 163                break;
 164          }
 165       }
 166       echo "</tr>\n";
 167    }
 168
 169    /**
 170     * This function loops through a group of messages in the mailbox
 171     * and shows them to the user.
 172     */
 173    function showMessagesForMailbox
 174         ($imapConnection, $mailbox, $num_msgs, $start_msg,
 175          $sort, $color,$show_num, $use_cache) {
 176       global $msgs, $msort;
 177       global $sent_folder, $draft_folder;
 178       global $message_highlight_list;
 179       global $auto_expunge;
 180
 181       /* If autoexpunge is turned on, then do it now. */
 182       if ($auto_expunge == true) {
 183           sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 184       }
 185       sqimap_mailbox_select($imapConnection, $mailbox);
 186
 187       $issent = (($mailbox == $sent_folder) || ($mailbox == $draft_folder));
 188       if (!$use_cache) {
 189          /* If it is sorted... */
 190          if ($num_msgs >= 1) {
 191             if ($sort < 6) {
 192                $id = range(1, $num_msgs);
 193             } else {
 194                // if it's not sorted
 195                if ($start_msg + ($show_num - 1) < $num_msgs) {
 196                   $end_msg = $start_msg + ($show_num-1);
 197                } else {
 198                   $end_msg = $num_msgs;
 199                }
 200
 201                if ($end_msg < $start_msg) {
 202                   $start_msg = $start_msg - $show_num;
 203                   if ($start_msg < 1) {
 204                       $start_msg = 1;
 205                   }
 206                }
 207
 208                $real_startMessage = $num_msgs - $start_msg + 1;
 209                $real_endMessage = $num_msgs - $start_msg - $show_num + 2;
 210                if ($real_endMessage <= 0) {
 211                    $real_endMessage = 1;
 212                }
 213                $id = array_reverse(range($real_endMessage, $real_startMessage));
 214             }
 215
 216             $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 217             $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 218             foreach ($msgs_list as $hdr) {
 219                $from[] = $hdr->from;
 220                $date[] = $hdr->date;
 221                $subject[] = $hdr->subject;
 222                $to[] = $hdr->to;
 223                $priority[] = $hdr->priority;
 224                $cc[] = $hdr->cc;
 225                $size[] = $hdr->size;
 226                $type[] = $hdr->type0;
 227             }
 228          }
 229
 230          $j = 0;
 231          if ($sort == 6) {
 232              $end = $start_msg + $show_num - 1;
 233              if ($num_msgs < $show_num) {
 234                  $end_loop = $num_msgs;
 235              } else if ($end > $num_msgs) {
 236                  $end_loop = $num_msgs - $start_msg + 1;
 237              } else {
 238                  $end_loop = $show_num;
 239              }
 240          } else {
 241             $end = $num_msgs;
 242             $end_loop = $end;
 243          }
 244
 245          while ($j < $end_loop) {
 246             if (isset($date[$j])) {
 247                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
 248                 $tmpdate = explode(' ', trim($date[$j]));
 249             } else {
 250                 $tmpdate = $date = array("","","","","","");
 251             }
 252
 253             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 254             $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
 255             $messages[$j]['ID'] = $id[$j];
 256             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 257             $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 258             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 259             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 260             $messages[$j]['TO'] = decodeHeader($to[$j]);
 261             $messages[$j]['PRIORITY'] = $priority[$j];
 262             $messages[$j]['CC'] = $cc[$j];
 263             $messages[$j]['SIZE'] = $size[$j];
 264             $messages[$j]['TYPE0'] = $type[$j];
 265
 266             # fix SUBJECT-SORT to remove Re:
 267             $re_abbr = # Add more here!
 268                'vedr|sv|' .    # Danish
 269                're|aw';        # English
 270
 271             if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs))
 272                $messages[$j]['SUBJECT-SORT'] = $regs[2];
 273
 274             $num = 0;
 275             while ($num < count($flags[$j])) {
 276                if ($flags[$j][$num] == 'Deleted') {
 277                    $messages[$j]['FLAG_DELETED'] = true;
 278                } else if ($flags[$j][$num] == 'Answered') {
 279                    $messages[$j]['FLAG_ANSWERED'] = true;
 280                } else if ($flags[$j][$num] == 'Seen') {
 281                    $messages[$j]['FLAG_SEEN'] = true;
 282                } else if ($flags[$j][$num] == 'Flagged') {
 283                    $messages[$j]['FLAG_FLAGGED'] = true;
 284                }
 285                $num++;
 286             }
 287             $j++;
 288          }
 289
 290          /* Only ignore messages flagged as deleted if we are using a
 291           * trash folder or auto_expunge */
 292          if (((isset($move_to_trash) && $move_to_trash)
 293               || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
 294
 295             /** Find and remove the ones that are deleted */
 296             $i = 0;
 297             $j = 0;
 298
 299             while ($j < $num_msgs) {
 300                if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
 301                   $j++;
 302                   continue;
 303                }
 304                $msgs[$i] = $messages[$j];
 305
 306                $i++;
 307                $j++;
 308             }
 309             $num_msgs = $i;
 310          } else {
 311              if (!isset($messages)) {
 312                  $messages = array();
 313              }
 314              $msgs = $messages;
 315          }
 316       }
 317
 318       // There's gotta be messages in the array for it to sort them.
 319       if ($num_msgs > 0 && ! $use_cache) {
 320          /** 0 = Date (up)      4 = Subject (up)
 321           ** 1 = Date (dn)      5 = Subject (dn)
 322           ** 2 = Name (up)
 323           ** 3 = Name (dn)
 324           **/
 325          session_unregister("msgs");
 326          if (($sort == 0) || ($sort == 1))
 327             $msort = array_cleave ($msgs, 'TIME_STAMP');
 328          elseif (($sort == 2) || ($sort == 3))
 329             $msort = array_cleave ($msgs, 'FROM-SORT');
 330          elseif (($sort == 4) || ($sort == 5))
 331             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 332          else // ($sort == 6)
 333             $msort = $msgs;
 334
 335          if ($sort < 6) {
 336             if ($sort % 2) {
 337                asort($msort);
 338             } else {
 339                arsort($msort);
 340             }
 341          }
 342          session_register('msort');
 343       }
 344       displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs, $msort, $mailbox, $sort, $color,$show_num);
 345       session_register('msgs');
 346    }
 347
 348    /******************************************************************/
 349    /* Generic function to convert the msgs array into an HTML table. */
 350    /******************************************************************/
 351    function displayMessageArray($imapConnection, $num_msgs, $start_msg, &$msgs, $msort, $mailbox, $sort, $color, $show_num) {
 352       global $folder_prefix, $sent_folder;
 353       global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
 354       global $index_order, $real_endMessage, $real_startMessage, $checkall;
 355
 356       /* If cache isn't already set, do it now. */
 357       if (!session_is_registered('msgs')) { session_register('msgs'); }
 358       if (!session_is_registered('msort')) { session_register('msort'); }
 359
 360       if ($start_msg + ($show_num - 1) < $num_msgs) {
 361          $end_msg = $start_msg + ($show_num-1);
 362       } else {
 363          $end_msg = $num_msgs;
 364       }
 365
 366       if ($end_msg < $start_msg) {
 367          $start_msg = $start_msg - $show_num;
 368          if ($start_msg < 1) { $start_msg = 1; }
 369       }
 370
 371       $urlMailbox = urlencode($mailbox);
 372
 373       do_hook('mailbox_index_before');
 374
 375       $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
 376       $paginator_str = get_paginator_str($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num);
 377
 378       if (! isset($msg)) {
 379           $msg = '';
 380       }
 381
 382       mail_message_listing_beginning
 383          ($imapConnection,
 384          "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$start_msg",
 385           $mailbox, $sort, $msg_cnt_str, $paginator_str, $start_msg);
 386
 387       $groupNum = $start_msg % ($show_num - 1);
 388       $real_startMessage = $start_msg;
 389       if ($sort == 6) {
 390          if ($end_msg - $start_msg < $show_num - 1) {
 391             $end_msg = $end_msg - $start_msg + 1;
 392             $start_msg = 1;
 393          } else if ($start_msg > $show_num) {
 394             $end_msg = $show_num;
 395             $start_msg = 1;
 396          }
 397       }
 398       $endVar = $end_msg + 1;
 399
 400       /* Loop through and display the info for each message. */
 401       $t = 0; // $t is used for the checkbox number
 402       if ($num_msgs == 0) { // if there's no messages in this folder
 403           echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order) . ">\n";
 404           echo "  <CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER>\n";
 405           echo "</TD></TR>";
 406       } else if ($start_msg == $end_msg) {
 407           /* If there's only one message in the box, handle it differently. */
 408           if ($sort != 6) {
 409               $i = $start_msg;
 410           } else {
 411               $i = 1;
 412           }
 413
 414           reset($msort);
 415           $k = 0;
 416           do {
 417               $key = key($msort);
 418               next($msort);
 419               $k++;
 420           } while (isset ($key) && ($k < $i));
 421           printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 422       } else {
 423           $i = $start_msg;
 424
 425           reset($msort);
 426           $k = 0;
 427           do {
 428               $key = key($msort);
 429               next($msort);
 430               $k++;
 431           } while (isset ($key) && ($k < $i));
 432
 433           do {
 434               printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 435               $key = key($msort);
 436               $t++;
 437               $i++;
 438               next($msort);
 439           } while ($i && $i < $endVar);
 440       }
 441
 442       echo '</table>';
 443       echo "<table bgcolor=\"$color[9]\" width=100% border=0 cellpadding=1 cellspacing=1>" .
 444               "<tr BGCOLOR=\"$color[4]\">" .
 445                  "<table width=100% BGCOLOR=\"$color[4]\" border=0 cellpadding=1 cellspacing=0><tr><td>$paginator_str</td>".
 446                  "<td align=right>$msg_cnt_str</td></tr></table>".
 447               "</tr>".
 448            "</table>";
 449       /** End of message-list table */
 450
 451       do_hook('mailbox_index_after');
 452       echo "</TABLE></FORM>\n";
 453    }
 454
 455    /**
 456     * Displays the standard message list header. To finish the table,
 457     * you need to do a "</table></table>";
 458     *
 459     * $moveURL is the URL to submit the delete/move form to
 460     * $mailbox is the current mailbox
 461     * $sort is the current sorting method (-1 for no sorting available [searches])
 462     * $Message is a message that is centered on top of the list
 463     * $More is a second line that is left aligned
 464     */
 465    function mail_message_listing_beginning
 466         ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
 467          $msg_cnt_str = '', $paginator = '', $start_msg = 1) {
 468       global $color, $index_order, $auto_expunge, $move_to_trash;
 469       global $checkall, $sent_folder, $draft_folder;
 470       $urlMailbox = urlencode($mailbox);
 471
 472       /****************************************************
 473        * This is the beginning of the message list table. *
 474        * It wraps around all messages                     *
 475        ****************************************************/
 476       echo "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"0\">\n";
 477
 478       echo "<TR BGCOLOR=\"$color[0]\"><TD>";
 479       echo "  <TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"0\" BORDER=\"0\"><TR>\n";
 480       echo "    <TD ALIGN=LEFT>$paginator</TD>\n";
 481       echo '    <TD ALIGN=CENTER>' . get_selectall_link($start_msg, $sort) . "</TD>\n";
 482       echo "    <TD ALIGN=RIGHT>$msg_cnt_str</TD>\n";
 483       echo "  </TR></TABLE>\n";
 484       echo "</TD></TR>";
 485
 486       /** The delete and move options */
 487       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 488
 489       echo "\n<FORM name=messageList method=post action=\"$moveURL\">\n";
 490       echo "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=100%>\n";
 491
 492       echo "   <TR>\n" .
 493            "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
 494            '         <SMALL>&nbsp;' . _("Move selected to:") . "</SMALL>\n" .
 495            "      </TD>\n" .
 496            "      <TD ALIGN=RIGHT NOWRAP>\n" .
 497            '         <SMALL>&nbsp;' . _("Transform Selected Messages") . ": &nbsp; </SMALL><BR>\n" .
 498            "      </TD>\n" .
 499            "   </TR>\n" .
 500            "   <TR>\n" .
 501            "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
 502            '         <SMALL>&nbsp;<TT><SELECT NAME="targetMailbox">';
 503
 504       $boxes = sqimap_mailbox_list($imapConnection);
 505       for ($i = 0; $i < count($boxes); $i++) {
 506          if (!in_array("noselect", $boxes[$i]['flags'])) {
 507             $box = $boxes[$i]['unformatted'];
 508             $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['formatted']);
 509             echo "         <OPTION VALUE=\"$box\">$box2</option>\n";
 510          }
 511       }
 512       echo '         </SELECT></TT></SMALL>';
 513       echo "         <SMALL><INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"" . _("Move") . "\"></SMALL>\n";
 514       echo "      </TD>\n";
 515       echo "      <TD ALIGN=RIGHT NOWRAP>&nbsp;&nbsp;&nbsp;\n";
 516       if (!$auto_expunge) {
 517          echo '         <INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."&nbsp;\n";
 518       }
 519       echo "         <INPUT TYPE=SUBMIT NAME=\"markRead\" VALUE=\"". _("Read")."\">\n";
 520       echo "         <INPUT TYPE=SUBMIT NAME=\"markUnread\" VALUE=\"". _("Unread")."\">\n";
 521       echo "         <INPUT TYPE=SUBMIT VALUE=\"". _("Delete") . "\">&nbsp;\n";
 522       echo "      </TD>\n";
 523       echo "   </TR>\n";
 524       echo "</TABLE>\n";
 525       do_hook('mailbox_form_before');
 526       echo '</TD></TR>';
 527
 528       echo "<TR><TD BGCOLOR=\"$color[0]\">";
 529       echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=";
 530       if ($GLOBALS['alt_index_colors']) {
 531         echo "0";
 532       } else {
 533         echo "1";
 534       }
 535       echo " BGCOLOR=\"$color[0]\">";
 536       echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 537
 538       /* Print the headers. */
 539       for ($i=1; $i <= count($index_order); $i++) {
 540          switch ($index_order[$i]) {
 541             case 1: /* checkbox */
 542             case 5: /* flags */
 543                echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
 544                break;
 545
 546             case 2: /* from */
 547                if (($mailbox == $sent_folder)
 548                      || ($mailbox == $draft_folder)) {
 549                   echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
 550                } else {
 551                    echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
 552                }
 553
 554            ShowSortButton($sort, $mailbox, 2, 3);
 555                echo "</TD>\n";
 556                break;
 557
 558             case 3: /* date */
 559                echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
 560                ShowSortButton($sort, $mailbox, 0, 1);
 561                echo "</TD>\n";
 562                break;
 563
 564             case 4: /* subject */
 565                echo '   <TD><B>'. _("Subject") .'</B> ';
 566                ShowSortButton($sort, $mailbox, 4, 5);
 567                echo "</TD>\n";
 568                break;
 569
 570             case 6: /* size */
 571                echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
 572                break;
 573          }
 574       }
 575       echo "</TR>\n";
 576    }
 577
 578    /*******************************************************************/
 579    /* This function shows the sort button. Isn't this a good comment? */
 580    /*******************************************************************/
 581    function ShowSortButton($sort, $mailbox, $Up, $Down) {
 582       /* Figure out which image we want to use. */
 583       if ($sort != $Up && $sort != $Down) {
 584          $img = 'sort_none.gif';
 585          $which = $Up;
 586       } elseif ($sort == $Up) {
 587          $img = 'up_pointer.gif';
 588          $which = $Down;
 589       } else {
 590          $img = 'down_pointer.gif';
 591          $which = 6;
 592       }
 593
 594       /* Now that we have everything figured out, show the actual button. */
 595       echo ' <a href="right_main.php?newsort=' . $which .
 596            '&startMessage=1&mailbox=' . urlencode($mailbox) .
 597            '"><IMG SRC="../images/' . $img .
 598            '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
 599    }
 600
 601    function get_selectall_link($start_msg, $sort) {
 602        global $checkall, $PHP_SELF, $what, $where, $mailbox;
 603
 604        $result =
 605             '&nbsp;<script language="JavaScript">' .
 606             "\n<!-- \n" .
 607             "function CheckAll() {\n" .
 608             "   for (var i = 0; i < document.messageList.elements.length; i++) {\n" .
 609             "       if( document.messageList.elements[i].type == 'checkbox' ) {\n" .
 610             "           document.messageList.elements[i].checked = !(document.messageList.elements[i].checked);\n".
 611             "       }\n" .
 612             "   }\n" .
 613             "}\n" .
 614             'window.document.write(\'<a href=# onClick="CheckAll();">' . _("Toggle All") . "</a>');\n" .
 615             "//-->\n" .
 616             "</script>\n<noscript>\n";
 617
 618        $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
 619           .  "&startMessage=$start_msg&sort=$sort&checkall=";
 620        if (isset($checkall) && $checkall == '1') {
 621            $result .= '0';
 622        } else {
 623            $result .= '1';
 624        }
 625
 626        if (isset($where) && isset($what)) {
 627            $result .= '&where=' . urlencode($where) . '&what=' . urlencode($what);
 628        }
 629
 630        $result .= "\">";
 631
 632        if (isset($checkall) && ($checkall == '1')) {
 633            $result .= _("Unselect All");
 634        } else {
 635            $result .= _("Select All");
 636        }
 637
 638        $result .= "</A>\n</noscript>\n";
 639
 640        /* Return our final result. */
 641        return ($result);
 642    }
 643
 644     /**
 645      * This function computes the "Viewing Messages..." string.
 646      */
 647     function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
 648         /* Compute the $msg_cnt_str. */
 649         $result = '';
 650         if ($start_msg < $end_msg) {
 651             $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"), $start_msg, $end_msg, $num_msgs);
 652         } else if ($start_msg == $end_msg) {
 653             $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
 654         } else {
 655             $result = '<br>';
 656         }
 657
 658         /* Return our result string. */
 659         return ($result);
 660     }
 661
 662     /**
 663      * This function computes the paginator string.
 664      */
 665     function get_paginator_str
 666     ($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num) {
 667         $nextGroup = $start_msg + $show_num;
 668         $prevGroup = $start_msg - $show_num;
 669
 670         if ($sort == 6) {
 671             $use = 0;
 672         } else {
 673             $use = 1;
 674         }
 675         $lMore = '';
 676         $rMore = '';
 677         if (($nextGroup <= $num_msgs) && ($prevGroup >= 0)) {
 678             $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 679             $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 680         } else if (($nextGroup > $num_msgs) && ($prevGroup >= 0)) {
 681             $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 682             $rMore = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 683         } else if (($nextGroup <= $num_msgs) && ($prevGroup < 0)) {
 684             $lMore = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
 685             $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 686         }
 687         if ($lMore <> '') {
 688             $lMore .= ' | ';
 689         }
 690
 691         /* Page selector block. Following code computes page links. */
 692         $mMore = '';
 693         if (!getPref($data_dir, $username, 'page_selector')
 694                && ($num_msgs > $show_num)) {
 695             $j = intval( $num_msgs / $show_num );  // Max pages
 696             $k = max( 1, $j / getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX ) );
 697             if ($num_msgs % $show_num <> 0 ) {
 698                 $j++;
 699             }
 700             $start_msgs = min( $start_msgs, $num_msgs );
 701             $p = intval( $start_msgs / $show_num ) + 1;
 702             $i = 1;
 703             while( $i < $p ) {
 704                 $pg = intval( $i );
 705                 $start = ( ($pg-1) * $show_num ) + 1;
 706                 $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
 707                           "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a> ";
 708                 $i += $k;
 709             }
 710             $mMore .= "<b>$p</b> ";
 711             $i += $k;
 712             while( $i <= $j ) {
 713                $pg = intval( $i );
 714                $start = ( ($pg-1) * $show_num ) + 1;
 715                $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start"
 716                        . "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a> ";
 717                $i+=$k;
 718             }
 719             $mMore .= ' | ';
 720         }
 721
 722         /* Return the resulting string. */
 723         return ($lMore . $mMore . $rMore);
 724     }
 725
 726    function processSubject($subject) {
 727       // Shouldn't ever happen -- caught too many times in the IMAP functions
 728       if ($subject == '')
 729           return _("(no subject)");
 730
 731       if (strlen($subject) <= 55)
 732           return $subject;
 733
 734       $ent_strlen=strlen($subject);
 735       $trim_val=50;
 736       $ent_offset=0;
 737       // see if this is entities-encoded string
 738       // If so, Iterate through the whole string, find out
 739       // the real number of characters, and if more
 740       // than 55, substr with an updated trim value.
 741       while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
 742              ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
 743       {
 744      $trim_val += ($ent_loc_end-$ent_loc)+1;
 745      $ent_strlen -= $ent_loc_end-$ent_loc;
 746      $ent_offset = $ent_loc_end+1;
 747       }
 748
 749       if ($ent_strlen <= 55)
 750           return $subject;
 751
 752       return substr($subject, 0, $trim_val) . '...';
 753    }
 754
 755 ?>