functions/mailbox_display.php

   1 <?php
   2
   3 /**
   4  * mailbox_display.php
   5  *
   6  * Copyright (c) 1999-2001 The SquirrelMail Development Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This contains functions that display mailbox information, such as the
  10  * table row that has sender, date, subject, etc...
  11  *
  12  * $Id$
  13  */
  14
  15 define('PG_SEL_MAX', 10);  /* Default value for page_selector_max. */
  16
  17 function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $start_msg, $where, $what) {
  18     global $checkall;
  19     global $color, $msgs, $msort;
  20     global $sent_folder, $draft_folder;
  21     global $default_use_priority;
  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     $senderName = htmlspecialchars(sqimap_find_displayable_name($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=".$msg["ID"]."&startMessage=$start_msg&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                 $stuff = true;
 138             }
 139             if ($msg['TYPE0'] == 'multipart') {
 140                 echo "+\n";
 141                 $stuff = true;
 142             }
 143             if ($default_use_priority) {
 144                 if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
 145                     echo "<font color=$color[1]>!</font>\n";
 146                     $stuff = true;
 147                 }
 148                 if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
 149                     echo "<font color=$color[8]>?</font>\n";
 150                     $stuff = true;
 151                 }
 152             }
 153             if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
 154                 echo "<font color=\"$color[1]\">D</font>\n";
 155                 $stuff = true;
 156             }
 157
 158             if (!$stuff) {
 159                 echo "&nbsp;\n";
 160             }
 161             echo "</small></b></td>\n";
 162             break;
 163         case 6: /* size */
 164             echo "   <td bgcolor=$hlt_color>$bold$fontstr" .
 165                  show_readable_size($msg['SIZE']) .
 166                  "$fontstr_end$bold_end</td>\n";
 167             break;
 168         }
 169     }
 170     echo "</tr>\n";
 171 }
 172
 173 /**
 174  * This function loops through a group of messages in the mailbox
 175  * and shows them to the user.
 176  */
 177 function showMessagesForMailbox
 178         ($imapConnection, $mailbox, $num_msgs, $start_msg,
 179         $sort, $color,$show_num, $use_cache) {
 180     global $msgs, $msort;
 181     global $sent_folder, $draft_folder;
 182     global $message_highlight_list;
 183     global $auto_expunge;
 184
 185     /* If autoexpunge is turned on, then do it now. */
 186     if ($auto_expunge == true) {
 187         sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 188     }
 189     sqimap_mailbox_select($imapConnection, $mailbox);
 190
 191     $issent = (($mailbox == $sent_folder) || ($mailbox == $draft_folder));
 192     if (!$use_cache) {
 193         /* If it is sorted... */
 194         if ($num_msgs >= 1) {
 195             if ($sort < 6) {
 196                 $id = range(1, $num_msgs);
 197             } else {
 198                 // if it's not sorted
 199                 if ($start_msg + ($show_num - 1) < $num_msgs) {
 200                     $end_msg = $start_msg + ($show_num-1);
 201                 } else {
 202                     $end_msg = $num_msgs;
 203                 }
 204
 205                 if ($end_msg < $start_msg) {
 206                     $start_msg = $start_msg - $show_num;
 207                     if ($start_msg < 1) {
 208                         $start_msg = 1;
 209                     }
 210                 }
 211
 212                 $real_startMessage = $num_msgs - $start_msg + 1;
 213                 $real_endMessage = $num_msgs - $start_msg - $show_num + 2;
 214                 if ($real_endMessage <= 0) {
 215                     $real_endMessage = 1;
 216                 }
 217                 $id = array_reverse(range($real_endMessage, $real_startMessage));
 218             }
 219
 220             $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 221             $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 222             foreach ($msgs_list as $hdr) {
 223             $from[] = $hdr->from;
 224             $date[] = $hdr->date;
 225             $subject[] = $hdr->subject;
 226             $to[] = $hdr->to;
 227             $priority[] = $hdr->priority;
 228             $cc[] = $hdr->cc;
 229             $size[] = $hdr->size;
 230             $type[] = $hdr->type0;
 231             }
 232         }
 233
 234         $j = 0;
 235         if ($sort == 6) {
 236             $end = $start_msg + $show_num - 1;
 237             if ($num_msgs < $show_num) {
 238                 $end_loop = $num_msgs;
 239             } else if ($end > $num_msgs) {
 240                 $end_loop = $num_msgs - $start_msg + 1;
 241             } else {
 242                 $end_loop = $show_num;
 243             }
 244         } else {
 245             $end = $num_msgs;
 246             $end_loop = $end;
 247         }
 248
 249         while ($j < $end_loop) {
 250             if (isset($date[$j])) {
 251                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
 252                 $tmpdate = explode(' ', trim($date[$j]));
 253             } else {
 254                 $tmpdate = $date = array('', '', '', '', '', '');
 255             }
 256
 257             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 258             $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
 259             $messages[$j]['ID'] = $id[$j];
 260             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 261             $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 262             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 263             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 264             $messages[$j]['TO'] = decodeHeader($to[$j]);
 265             $messages[$j]['PRIORITY'] = $priority[$j];
 266             $messages[$j]['CC'] = $cc[$j];
 267             $messages[$j]['SIZE'] = $size[$j];
 268             $messages[$j]['TYPE0'] = $type[$j];
 269
 270             # fix SUBJECT-SORT to remove Re:
 271             $re_abbr =                  /* Add more here! */
 272                         'vedr|sv|' .    /* Danish         */
 273                         're|aw';        /* English        */
 274
 275             if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs)) {
 276                 $messages[$j]['SUBJECT-SORT'] = $regs[2];
 277             }
 278
 279             $num = 0;
 280             while ($num < count($flags[$j])) {
 281             if ($flags[$j][$num] == 'Deleted') {
 282                 $messages[$j]['FLAG_DELETED'] = true;
 283             } else if ($flags[$j][$num] == 'Answered') {
 284                 $messages[$j]['FLAG_ANSWERED'] = true;
 285             } else if ($flags[$j][$num] == 'Seen') {
 286                 $messages[$j]['FLAG_SEEN'] = true;
 287             } else if ($flags[$j][$num] == 'Flagged') {
 288                 $messages[$j]['FLAG_FLAGGED'] = true;
 289             }
 290             $num++;
 291             }
 292             $j++;
 293         }
 294
 295         /* Only ignore messages flagged as deleted if we are using a
 296         * trash folder or auto_expunge */
 297         if (((isset($move_to_trash) && $move_to_trash)
 298             || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
 299
 300             /** Find and remove the ones that are deleted */
 301             $i = 0;
 302             $j = 0;
 303
 304             while ($j < $num_msgs) {
 305             if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
 306                 $j++;
 307                 continue;
 308             }
 309             $msgs[$i] = $messages[$j];
 310
 311             $i++;
 312             $j++;
 313             }
 314             $num_msgs = $i;
 315         } else {
 316             if (!isset($messages)) {
 317                 $messages = array();
 318             }
 319             $msgs = $messages;
 320         }
 321     }
 322
 323     // There's gotta be messages in the array for it to sort them.
 324     if ($num_msgs > 0 && ! $use_cache) {
 325         /** 0 = Date (up)      4 = Subject (up)
 326         ** 1 = Date (dn)      5 = Subject (dn)
 327         ** 2 = Name (up)
 328         ** 3 = Name (dn)
 329         **/
 330         session_unregister("msgs");
 331         if (($sort == 0) || ($sort == 1))
 332             $msort = array_cleave ($msgs, 'TIME_STAMP');
 333         elseif (($sort == 2) || ($sort == 3))
 334             $msort = array_cleave ($msgs, 'FROM-SORT');
 335         elseif (($sort == 4) || ($sort == 5))
 336             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 337         else // ($sort == 6)
 338             $msort = $msgs;
 339
 340         if ($sort < 6) {
 341             if ($sort % 2) {
 342             asort($msort);
 343             } else {
 344             arsort($msort);
 345             }
 346         }
 347         session_register('msort');
 348     }
 349     displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs, $msort, $mailbox, $sort, $color,$show_num);
 350     session_register('msgs');
 351 }
 352
 353 /**
 354  * Generic function to convert the msgs array into an HTML table.
 355  */
 356 function displayMessageArray($imapConnection, $num_msgs, $start_msg, &$msgs, $msort, $mailbox, $sort, $color, $show_num) {
 357     global $folder_prefix, $sent_folder;
 358     global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
 359     global $index_order, $real_endMessage, $real_startMessage, $checkall;
 360
 361     /* If cache isn't already set, do it now. */
 362     if (!session_is_registered('msgs')) { session_register('msgs'); }
 363     if (!session_is_registered('msort')) { session_register('msort'); }
 364
 365     if ($start_msg + ($show_num - 1) < $num_msgs) {
 366         $end_msg = $start_msg + ($show_num-1);
 367     } else {
 368         $end_msg = $num_msgs;
 369     }
 370
 371     if ($end_msg < $start_msg) {
 372         $start_msg = $start_msg - $show_num;
 373         if ($start_msg < 1) { $start_msg = 1; }
 374     }
 375
 376     $urlMailbox = urlencode($mailbox);
 377
 378     do_hook('mailbox_index_before');
 379
 380     $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
 381     $paginator_str = get_paginator_str($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort);
 382
 383     if (! isset($msg)) {
 384         $msg = '';
 385     }
 386
 387     mail_message_listing_beginning
 388         ($imapConnection,
 389         "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$start_msg",
 390         $mailbox, $sort, $msg_cnt_str, $paginator_str, $start_msg);
 391
 392     $groupNum = $start_msg % ($show_num - 1);
 393     $real_startMessage = $start_msg;
 394     if ($sort == 6) {
 395         if ($end_msg - $start_msg < $show_num - 1) {
 396             $end_msg = $end_msg - $start_msg + 1;
 397             $start_msg = 1;
 398         } else if ($start_msg > $show_num) {
 399             $end_msg = $show_num;
 400             $start_msg = 1;
 401         }
 402     }
 403     $endVar = $end_msg + 1;
 404
 405     /* Loop through and display the info for each message. */
 406     $t = 0; // $t is used for the checkbox number
 407     if ($num_msgs == 0) { // if there's no messages in this folder
 408         echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order) . ">\n".
 409             "  <CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER>\n".
 410             "</TD></TR>";
 411     } elseif ($start_msg == $end_msg) {
 412         /* If there's only one message in the box, handle it differently. */
 413         if ($sort != 6) {
 414             $i = $start_msg;
 415         } else {
 416             $i = 1;
 417         }
 418
 419         reset($msort);
 420         $k = 0;
 421         do {
 422             $key = key($msort);
 423             next($msort);
 424             $k++;
 425         } while (isset ($key) && ($k < $i));
 426         printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 427     } else {
 428         $i = $start_msg;
 429
 430         reset($msort);
 431         $k = 0;
 432         do {
 433             $key = key($msort);
 434             next($msort);
 435             $k++;
 436         } while (isset ($key) && ($k < $i));
 437
 438         do {
 439             printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
 440             $key = key($msort);
 441             $t++;
 442             $i++;
 443             next($msort);
 444         } while ($i && $i < $endVar);
 445     }
 446
 447     echo '</table>'.
 448         "<table bgcolor=\"$color[9]\" width=100% border=0 cellpadding=1 cellspacing=1>" .
 449             "<tr BGCOLOR=\"$color[4]\">" .
 450                 "<table width=100% BGCOLOR=\"$color[4]\" border=0 cellpadding=1 cellspacing=0><tr><td>$paginator_str</td>".
 451                 "<td align=right>$msg_cnt_str</td></tr></table>".
 452             "</tr>".
 453         "</table>";
 454     /** End of message-list table */
 455
 456     do_hook('mailbox_index_after');
 457     echo "</TABLE></FORM>\n";
 458 }
 459
 460 /**
 461  * Displays the standard message list header. To finish the table,
 462  * you need to do a "</table></table>";
 463  *
 464  * $moveURL is the URL to submit the delete/move form to
 465  * $mailbox is the current mailbox
 466  * $sort is the current sorting method (-1 for no sorting available [searches])
 467  * $Message is a message that is centered on top of the list
 468  * $More is a second line that is left aligned
 469  */
 470 function mail_message_listing_beginning
 471         ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
 472         $msg_cnt_str = '', $paginator = '&nbsp;', $start_msg = 1) {
 473     global $color, $index_order, $auto_expunge, $move_to_trash;
 474     global $checkall, $sent_folder, $draft_folder;
 475     $urlMailbox = urlencode($mailbox);
 476
 477     /*
 478     * This is the beginning of the message list table.
 479     * It wraps around all messages
 480     */
 481     echo "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"0\">\n".
 482         "<TR BGCOLOR=\"$color[0]\"><TD>".
 483             "<TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"0\" BORDER=\"0\"><TR>\n".
 484         "    <TD ALIGN=LEFT>$paginator";
 485
 486     if( $paginator <> '&nbsp;' ) {
 487         echo ' | ';
 488     }
 489
 490     echo get_selectall_link($start_msg, $sort) . "</TD>\n".
 491         "    <TD ALIGN=RIGHT>$msg_cnt_str</TD>\n".
 492         "  </TR></TABLE>\n".
 493         '</TD></TR>'.
 494         "<TR><TD BGCOLOR=\"$color[0]\">\n".
 495         "<FORM name=messageList method=post action=\"$moveURL\">\n".
 496         "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=\"100%\">\n".
 497         "   <TR>\n" .
 498         "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
 499         '         <SMALL>&nbsp;' . _("Move selected to:") . "</SMALL>\n" .
 500         "      </TD>\n" .
 501         "      <TD ALIGN=RIGHT NOWRAP>\n" .
 502         '         <SMALL>&nbsp;' . _("Transform Selected Messages") . ": &nbsp; </SMALL><BR>\n" .
 503         "      </TD>\n" .
 504         "   </TR>\n" .
 505         "   <TR>\n" .
 506         "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
 507         '         <SMALL>&nbsp;<TT><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></TT></SMALL>'.
 518          "<SMALL><INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"" . _("Move") . "\"></SMALL>\n".
 519          "      </TD>\n".
 520          "      <TD ALIGN=RIGHT NOWRAP>&nbsp;&nbsp;&nbsp;\n";
 521     if (!$auto_expunge) {
 522         echo '         <INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."&nbsp;\n";
 523     }
 524     echo "         <INPUT TYPE=SUBMIT NAME=\"markRead\" VALUE=\"". _("Read")."\">\n".
 525          "         <INPUT TYPE=SUBMIT NAME=\"markUnread\" VALUE=\"". _("Unread")."\">\n".
 526          "         <INPUT TYPE=SUBMIT VALUE=\"". _("Delete") . "\">&nbsp;\n".
 527          "      </TD>\n".
 528          "   </TR>\n".
 529          "</TABLE>\n";
 530     do_hook('mailbox_form_before');
 531     echo '</TD></TR>'.
 532
 533         "<TR><TD BGCOLOR=\"$color[0]\">".
 534         "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=";
 535     if ($GLOBALS['alt_index_colors']) {
 536         echo "0";
 537     } else {
 538         echo "1";
 539     }
 540     echo " BGCOLOR=\"$color[0]\">".
 541         "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 542
 543     /* Print the headers. */
 544     for ($i=1; $i <= count($index_order); $i++) {
 545         switch ($index_order[$i]) {
 546         case 1: /* checkbox */
 547         case 5: /* flags */
 548             echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
 549             break;
 550
 551         case 2: /* from */
 552             if (($mailbox == $sent_folder)
 553                     || ($mailbox == $draft_folder)) {
 554                 echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
 555             } else {
 556                 echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
 557             }
 558
 559             ShowSortButton($sort, $mailbox, 2, 3);
 560             echo "</TD>\n";
 561             break;
 562
 563         case 3: /* date */
 564             echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
 565             ShowSortButton($sort, $mailbox, 0, 1);
 566             echo "</TD>\n";
 567             break;
 568
 569         case 4: /* subject */
 570             echo '   <TD><B>'. _("Subject") .'</B> ';
 571             ShowSortButton($sort, $mailbox, 4, 5);
 572             echo "</TD>\n";
 573             break;
 574
 575         case 6: /* size */
 576             echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
 577             break;
 578         }
 579     }
 580     echo "</TR>\n";
 581 }
 582
 583 /*
 584  * This function shows the sort button. Isn't this a good comment?
 585  */
 586 function ShowSortButton($sort, $mailbox, $Up, $Down) {
 587     /* Figure out which image we want to use. */
 588     if ($sort != $Up && $sort != $Down) {
 589         $img = 'sort_none.gif';
 590         $which = $Up;
 591     } elseif ($sort == $Up) {
 592         $img = 'up_pointer.gif';
 593         $which = $Down;
 594     } else {
 595         $img = 'down_pointer.gif';
 596         $which = 6;
 597     }
 598
 599     /* Now that we have everything figured out, show the actual button. */
 600     echo ' <a href="right_main.php?newsort=' . $which .
 601         '&startMessage=1&mailbox=' . urlencode($mailbox) .
 602         '"><IMG SRC="../images/' . $img .
 603         '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
 604 }
 605
 606 function get_selectall_link($start_msg, $sort) {
 607     global $checkall, $PHP_SELF, $what, $where, $mailbox, $javascript_on;
 608
 609     if ($javascript_on) {
 610         $result =
 611             '<script language="JavaScript">' .
 612             "\n<!-- \n" .
 613             "function CheckAll() {\n" .
 614             "   for (var i = 0; i < document.messageList.elements.length; i++) {\n" .
 615             "       if( document.messageList.elements[i].type == 'checkbox' ) {\n" .
 616             "           document.messageList.elements[i].checked = !(document.messageList.elements[i].checked);\n".
 617             "       }\n" .
 618             "   }\n" .
 619             "}\n" .
 620             "//-->\n" .
 621             '</script><a href=# onClick="CheckAll();">' . _("Toggle All") . "</a>\n";
 622     } else {
 623         $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
 624                     . "&startMessage=$start_msg&sort=$sort&checkall=";
 625         if (isset($checkall) && $checkall == '1') {
 626             $result .= '0';
 627         } else {
 628             $result .= '1';
 629         }
 630
 631         if (isset($where) && isset($what)) {
 632             $result .= '&where=' . urlencode($where)
 633                     . '&what=' . urlencode($what);
 634         }
 635
 636         $result .= "\">";
 637
 638         if (isset($checkall) && ($checkall == '1')) {
 639             $result .= _("Unselect All");
 640         } else {
 641             $result .= _("Select All");
 642         }
 643
 644         $result .= "</A>\n";
 645     }
 646
 647     /* Return our final result. */
 648     return ($result);
 649 }
 650
 651 /**
 652 * This function computes the "Viewing Messages..." string.
 653 */
 654 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
 655     /* Compute the $msg_cnt_str. */
 656     $result = '';
 657     if ($start_msg < $end_msg) {
 658         $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"), $start_msg, $end_msg, $num_msgs);
 659     } else if ($start_msg == $end_msg) {
 660         $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
 661     } else {
 662         $result = '<br>';
 663     }
 664
 665     /* Return our result string. */
 666     return ($result);
 667 }
 668
 669 /**
 670 * This function computes the paginator string.
 671 */
 672 function get_paginator_str
 673 ($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
 674     global $username, $data_dir, $use_mailbox_cache, $color;
 675
 676     $nextGroup = $start_msg + $show_num;
 677     $prevGroup = $start_msg - $show_num;
 678
 679     if ($sort == 6) {
 680         $use = 0;
 681     } else {
 682         $use = 1;
 683     }
 684     $lMore = '';
 685     $rMore = '';
 686     if (($nextGroup <= $num_msgs) && ($prevGroup >= 0)) {
 687         $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 688         $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 689     } else if (($nextGroup > $num_msgs) && ($prevGroup >= 0)) {
 690         $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
 691         $rMore = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 692     } else if (($nextGroup <= $num_msgs) && ($prevGroup < 0)) {
 693         $lMore = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
 694         $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
 695     }
 696     if ($lMore <> '') {
 697         $lMore .= ' | ';
 698     }
 699     if ($rMore <> '' || $lMore <> '' ) {
 700         $rMore = "<A HREF=\"right_main.php?PG_SHOWNUM=9999use_mailbox_cache=$use&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\">" .
 701                  _("All") . '</A> | ' . $rMore;
 702     }
 703     /* Page selector block. Following code computes page links. */
 704     $mMore = '';
 705     if (getPref($data_dir, $username, 'page_selector')
 706         && ($num_msgs > $show_num)) {
 707         $j = intval( $num_msgs / $show_num );  // Max pages
 708         $k = max( 1, $j / getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX ) );
 709         if ($num_msgs % $show_num <> 0 ) {
 710             $j++;
 711         }
 712         $start_msg = min( $start_msg, $num_msgs );
 713         $p = intval( $start_msg / $show_num ) + 1;
 714         $i = 1;
 715         while( $i < $p ) {
 716             $pg = intval( $i );
 717             $start = ( ($pg-1) * $show_num ) + 1;
 718             $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
 719                     "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a>&nbsp;";
 720             $i += $k;
 721         }
 722         $mMore .= "<B>$p</B>&nbsp;";
 723         $i += $k;
 724         while( $i <= $j ) {
 725         $pg = intval( $i );
 726         $start = ( ($pg-1) * $show_num ) + 1;
 727         $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start"
 728                 . "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a>&nbsp;";
 729         $i+=$k;
 730         }
 731         $mMore .= '&nbsp;|&nbsp;';
 732     }
 733
 734     /* Return the resulting string. */
 735     if( $lMore . $mMore . $rMore == '' ) {
 736         $lMore = '&nbsp;';
 737     }
 738     return ($lMore . $mMore . $rMore);
 739 }
 740
 741 function processSubject($subject) {
 742     // Shouldn't ever happen -- caught too many times in the IMAP functions
 743     if ($subject == '')
 744         return _("(no subject)");
 745
 746     if (strlen($subject) <= 55)
 747         return $subject;
 748
 749     $ent_strlen=strlen($subject);
 750     $trim_val=50;
 751     $ent_offset=0;
 752     // see if this is entities-encoded string
 753     // If so, Iterate through the whole string, find out
 754     // the real number of characters, and if more
 755     // than 55, substr with an updated trim value.
 756     while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
 757             ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
 758     {
 759     $trim_val += ($ent_loc_end-$ent_loc)+1;
 760     $ent_strlen -= $ent_loc_end-$ent_loc;
 761     $ent_offset = $ent_loc_end+1;
 762     }
 763
 764     if ($ent_strlen <= 55)
 765         return $subject;
 766
 767     return substr($subject, 0, $trim_val) . '...';
 768 }
 769
 770 ?>