functions/mailbox_display.php

   1 <?php
   2
   3 /**
   4  * mailbox_display.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project 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 require_once('../functions/strings.php');
  16 require_once('../functions/imap_utf7_decode_local.php');
  17 require_once('../functions/html.php');
  18
  19 /* Default value for page_selector_max. */
  20 define('PG_SEL_MAX', 10);
  21
  22 function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort,
  23 $start_msg, $where, $what){
  24     global $checkall,
  25     $color, $msgs, $msort,
  26     $sent_folder, $draft_folder,
  27     $default_use_priority,
  28     $message_highlight_list,
  29     $index_order,
  30     $indent_array,   /* indent subject by */
  31     $pos,            /* Search postion (if any)  */
  32     $thread_sort_messages, /* thread sorting on/off */
  33     $server_sort_order, /* sort value when using server-sorting */
  34     $row_count,
  35     $allow_server_sort; /* enable/disable server-side sorting */
  36     $color_string = $color[4];
  37
  38     if ($GLOBALS['alt_index_colors']) {
  39         if (!isset($row_count)) {
  40             $row_count = 0;
  41         }
  42         $row_count++;
  43         if ($row_count % 2) {
  44             if (!isset($color[12])) {
  45                 $color[12] = '#EAEAEA';
  46             }
  47             $color_string = $color[12];
  48         }
  49     }
  50     $msg = $msgs[$key];
  51
  52     /*
  53     * This is done in case you're looking into Sent folders,
  54     * because you can have multiple receivers.
  55     */
  56     $senderNames = explode(',', $msg['FROM']);
  57     $senderName = '';
  58     if (sizeof($senderNames)){
  59         foreach ($senderNames as $senderNames_part) {
  60             if ($senderName != '') {
  61                 $senderName .= ', ';
  62             }
  63             $senderName .= sqimap_find_displayable_name($senderNames_part);
  64         }
  65     }
  66
  67     if( $mailbox == 'None' ) {
  68         $boxes = sqimap_mailbox_list($imapConnection);
  69         $mailbox = $boxes[0]['unformatted'];
  70         unset( $boxes );
  71     }
  72     $urlMailbox = urlencode($mailbox);
  73     $subject = processSubject($msg['SUBJECT']);
  74     echo "<TR>\n";
  75
  76     if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
  77         $flag = "<font color=\"$color[2]\">";
  78         $flag_end = '</font>';
  79     } else {
  80         $flag = '';
  81         $flag_end = '';
  82     }
  83     if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
  84         $bold = '<b>';
  85         $bold_end = '</b>';
  86     } else {
  87         $bold = '';
  88         $bold_end = '';
  89     }
  90     if (handleAsSent($mailbox)) {
  91         $italic = '<i>';
  92         $italic_end = '</i>';
  93     } else {
  94         $italic = '';
  95         $italic_end = '';
  96     }
  97     if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
  98         $fontstr = "<font color=\"$color[9]\">";
  99         $fontstr_end = '</font>';
 100     } else {
 101         $fontstr = '';
 102         $fontstr_end = '';
 103     }
 104
 105     /**
 106     * AAAAH! Make my eyes stop bleeding!
 107     * Who wrote this?!
 108     */
 109     if (sizeof($message_highlight_list)){
 110         foreach ($message_highlight_list as $message_highlight_list_part) {
 111             if (trim($message_highlight_list_part['value']) != '') {
 112                 if ($message_highlight_list_part['match_type'] == 'to_cc') {
 113                     if (strstr('^^' . strtolower($msg['TO']),
 114                     strtolower($message_highlight_list_part['value']))
 115                     || strstr('^^'.strtolower($msg['CC']),
 116                     strtolower($message_highlight_list_part['value']))) {
 117                         $hlt_color = $message_highlight_list_part['color'];
 118                         continue;
 119                     }
 120                 } else
 121                 if (strstr('^^' . strtolower($msg[strtoupper($message_highlight_list_part['match_type'])]),
 122                 strtolower($message_highlight_list_part['value']))) {
 123                     $hlt_color = $message_highlight_list_part['color'];
 124                     continue;
 125                 }
 126             }
 127         }
 128     }
 129
 130     if (!isset($hlt_color)) {
 131         $hlt_color = $color_string;
 132     }
 133
 134     if ($where && $what) {
 135         if(!isset($pos) || $pos == '') {
 136             $pos = '0';
 137         }
 138         $search_stuff = "&amp;pos=" . urlencode($pos)
 139         . "&amp;where=" . urlencode($where) . '&amp;what=' . urlencode($what);
 140     } else {
 141         $search_stuff = '';
 142     }
 143
 144     $checked = ($checkall == 1) ? ' checked' : '';
 145
 146     if (sizeof($index_order)){
 147         foreach ($index_order as $index_order_part) {
 148             switch ($index_order_part) {
 149             case 1: /* checkbox */
 150                 echo html_tag( 'td',
 151                                "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
 152                                'center',
 153                                $hlt_color );
 154                 break;
 155             case 2: /* from */
 156                 echo html_tag( 'td',
 157                                $italic . $bold . $flag . $fontstr . $senderName .
 158                                $fontstr_end . $flag_end . $bold_end . $italic_end,
 159                                '',
 160                                $hlt_color );
 161                 break;
 162             case 3: /* date */
 163                 echo html_tag( 'td',
 164                                $bold . $flag . $fontstr . $msg['DATE_STRING'] .
 165                                $fontstr_end . $flag_end . $bold_end,
 166                                'center',
 167                                $hlt_color,
 168                                'nowrap' );
 169                 break;
 170             case 4: /* subject */
 171                 $td_str = $bold;
 172                 if ($thread_sort_messages == 1) {
 173                     if (isset($indent_array[$msg["ID"]])) {
 174                         $td_str .= str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;",$indent_array[$msg['ID']]);
 175                     }
 176                 }
 177                 $td_str .= "<a href=\"read_body.php?mailbox=$urlMailbox&amp;passed_id="
 178                            . $msg["ID"]
 179                            . "&amp;startMessage=$start_msg&amp;show_more=0$search_stuff\"";
 180                 do_hook("subject_link");
 181                 if ($subject != $msg['SUBJECT']) {
 182                     $title = get_html_translation_table(HTML_SPECIALCHARS);
 183                     $title = array_flip($title);
 184                     $title = strtr($msg['SUBJECT'], $title);
 185                     $title = str_replace('"', "''", $title);
 186                     $td_str .= " title=\"$title\"";
 187                 }
 188                 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
 189                 echo html_tag( 'td', $td_str, '', $hlt_color );
 190                 break;
 191             case 5: /* flags */
 192                 $stuff = false;
 193                 $td_str = "<b><small>";
 194
 195                 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
 196                     $td_str .= _("A");
 197                     $stuff = true;
 198                 }
 199                 if ($msg['TYPE0'] == 'multipart') {
 200                     $td_str .= '+';
 201                     $stuff = true;
 202                 }
 203                 if ($default_use_priority) {
 204                     if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
 205                         $td_str .= "<font color=\"$color[1]\">!</font>";
 206                         $stuff = true;
 207                     }
 208                     if ($msg['PRIORITY'] == 5) {
 209                         $td_str .= "<font color=\"$color[8]\">?</font>";
 210                         $stuff = true;
 211                     }
 212                 }
 213                 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
 214                     $td_str .= "<font color=\"$color[1]\">D</font>";
 215                     $stuff = true;
 216                 }
 217                 if (!$stuff) {
 218                     $td_str .= '&nbsp;';
 219                 }
 220                 $td_str .= '</small></b>';
 221                 echo html_tag( 'td',
 222                                $td_str,
 223                                'center',
 224                                $hlt_color,
 225                                'nowrap' );
 226                 break;
 227             case 6: /* size */
 228
 229                 echo html_tag( 'td',
 230                                $bold . $fontstr . show_readable_size($msg['SIZE']) .
 231                                $fontstr_end . $bold_end,
 232                                'right',
 233                                $hlt_color );
 234                 break;
 235             }
 236         }
 237     }
 238     echo "</tr>\n";
 239 }
 240
 241 /*
 242 * This function loops through a group of messages in the mailbox
 243 * and shows them to the user.
 244 */
 245 function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
 246 $start_msg, $sort, $color, $show_num,
 247 $use_cache) {
 248     global $msgs, $msort,
 249     $sent_folder, $draft_folder,
 250     $message_highlight_list,
 251     $auto_expunge, $thread_sort_messages, $allow_server_sort,
 252     $data_dir, $username, $server_sort_order;
 253
 254     /* if $start_msg is lower than $num_msgs, we probably deleted all messages
 255     * in the last page. We need to re-adjust the start_msg
 256     */
 257
 258     if($start_msg > $num_msgs) {
 259         $start_msg -= $show_num;
 260         if($start_msg < 1) {
 261             $start_msg = 1;
 262         }
 263     }
 264
 265     /* This code and the next if() block check for
 266     * server-side sorting methods. The $id array is
 267     * formatted and $sort is set to 6 to disable
 268     * SM internal sorting
 269     */
 270     if ($thread_sort_messages == 1) {
 271         $id = get_thread_sort($imapConnection);
 272         if ($id == 'no') {
 273             echo '<b><small><center><font color=red>' .
 274                  _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 275                  '</center></small></b>';
 276             $thread_sort_messages = 0;
 277             $id = array();
 278         }
 279         else {
 280             $sort = 6;
 281             if ($start_msg + ($show_num - 1) < $num_msgs) {
 282                 $end_msg = $start_msg + ($show_num-1);
 283             }
 284             else {
 285                 $end_msg = $num_msgs;
 286             }
 287             $id = array_slice($id, ($start_msg-1), ($end_msg));
 288         }
 289     }
 290
 291     if ($allow_server_sort == TRUE && $thread_sort_messages != 1) {
 292         $server_sort_order = $sort;
 293         $id = sqimap_get_sort_order($imapConnection, $server_sort_order);
 294         if ($id == 'no') {
 295             echo '<b><small><center><font color=red>' .
 296                  _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
 297                  '</center></small></b>';
 298             $sort = $server_sort_order;
 299             $allow_server_sort = FALSE;
 300             $id = array();
 301         }
 302         else {
 303             $sort = 6;
 304             if ($start_msg + ($show_num - 1) < $num_msgs) {
 305                 $end_msg = $start_msg + ($show_num-1);
 306             }
 307             else {
 308                 $end_msg = $num_msgs;
 309             }
 310             $id = array_slice($id, ($start_msg-1), ($end_msg));
 311         }
 312     }
 313
 314     /* If autoexpunge is turned on, then do it now. */
 315     if ($auto_expunge == true) {
 316         sqimap_mailbox_expunge($imapConnection, $mailbox, false);
 317     }
 318     sqimap_mailbox_select($imapConnection, $mailbox);
 319     $issent = handleAsSent($mailbox);
 320     if (!$use_cache) {
 321         /* If it is sorted... */
 322         if ($num_msgs >= 1) {
 323             if ($sort < 6 ) {
 324                 $id = range(1, $num_msgs);
 325             }
 326             elseif ($thread_sort_messages != 1 && $allow_server_sort != TRUE && $sort == 6) {
 327                 /* if it's not sorted */
 328                 if ($start_msg + ($show_num - 1) < $num_msgs){
 329                     $end_msg = $start_msg + ($show_num - 1);
 330                 } else {
 331                     $end_msg = $num_msgs;
 332                 }
 333                 if ($end_msg < $start_msg) {
 334                     $start_msg = $start_msg - $show_num;
 335                     if ($start_msg < 1) {
 336                         $start_msg = 1;
 337                     }
 338                 }
 339
 340                 $real_startMessage = $num_msgs - $start_msg + 1;
 341                 $real_endMessage = $num_msgs - $start_msg - $show_num + 2;
 342                 if ($real_endMessage <= 0) {
 343                     $real_endMessage = 1;
 344                 }
 345                 $id = array_reverse(range($real_endMessage, $real_startMessage));
 346             }
 347             $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 348             //      $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 349             if (sizeof($msgs_list)){
 350                 foreach ($msgs_list as $hdr) {
 351                     $from[] = $hdr->from;
 352                     $date[] = $hdr->date;
 353                     $subject[] = $hdr->subject;
 354                     $to[] = $hdr->to;
 355                     $priority[] = $hdr->priority;
 356                     $cc[] = $hdr->cc;
 357                     $size[] = $hdr->size;
 358                     $type[] = $hdr->type0;
 359                     $flag_deleted[] = $hdr->flag_deleted;
 360                     $flag_answered[] = $hdr->flag_answered;
 361                     $flag_seen[] = $hdr->flag_seen;
 362                     $flag_flagged[] = $hdr->flag_flagged;
 363                 }
 364             }
 365         }
 366         $j = 0;
 367         if ($sort == 6) {
 368             $end = $start_msg + $show_num - 1;
 369             if ($num_msgs < $show_num) {
 370                 $end_loop = $num_msgs;
 371             } else if ($end > $num_msgs) {
 372                 $end_loop = $num_msgs - $start_msg + 1;
 373             } else {
 374                 $end_loop = $show_num;
 375             }
 376         } else {
 377             $end = $num_msgs;
 378             $end_loop = $end;
 379         }
 380         while ($j < $end_loop) {
 381             if (isset($date[$j])) {
 382                 $date[$j] = str_replace('  ', ' ', $date[$j]);
 383                 $tmpdate = explode(' ', trim($date[$j]));
 384             } else {
 385                 $tmpdate = $date = array('', '', '', '', '', '');
 386             }
 387
 388             $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
 389             $messages[$j]['DATE_STRING'] =
 390             getDateString($messages[$j]['TIME_STAMP']);
 391             $messages[$j]['ID'] = $id[$j];
 392             $messages[$j]['FROM'] = decodeHeader($from[$j]);
 393             $messages[$j]['FROM-SORT'] =
 394             strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 395             $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
 396             $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
 397             $messages[$j]['TO'] = decodeHeader($to[$j]);
 398             $messages[$j]['PRIORITY'] = $priority[$j];
 399             $messages[$j]['CC'] = $cc[$j];
 400             $messages[$j]['SIZE'] = $size[$j];
 401             $messages[$j]['TYPE0'] = $type[$j];
 402             $messages[$j]['FLAG_DELETED'] = $flag_deleted[$j];
 403             $messages[$j]['FLAG_ANSWERED'] = $flag_answered[$j];
 404             $messages[$j]['FLAG_SEEN'] = $flag_seen[$j];
 405             $messages[$j]['FLAG_FLAGGED'] = $flag_flagged[$j];
 406
 407
 408             /*
 409             * fix SUBJECT-SORT to remove Re:
 410             *     vedr|sv  (Danish)
 411             *     re|aw (English)
 412             *
 413             * TODO: i18n should be incorporated here. E.g. we catch the ones
 414             * we know about, but also define in i18n what the localized
 415             * "Re: " is for this or that locale.
 416             */
 417             if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si",
 418             $messages[$j]['SUBJECT-SORT'], $matches)){
 419                 $messages[$j]['SUBJECT-SORT'] = $matches[2];
 420             }
 421             /*
 422             $num = 0;
 423             while ($num < count($flags[$j])) {
 424             if ($flags[$j][$num] == 'Deleted') {
 425             $messages[$j]['FLAG_DELETED'] = true;
 426             } else if ($flags[$j][$num] == 'Answered') {
 427             $messages[$j]['FLAG_ANSWERED'] = true;
 428             } else if ($flags[$j][$num] == 'Seen') {
 429             $messages[$j]['FLAG_SEEN'] = true;
 430             } else if ($flags[$j][$num] == 'Flagged') {
 431             $messages[$j]['FLAG_FLAGGED'] = true;
 432             }
 433             $num++;
 434             }
 435             */
 436             $j++;
 437
 438         }
 439
 440         /*
 441         * Only ignore messages flagged as deleted if we are
 442         * using a trash folder or auto_expunge
 443         */
 444         if (((isset($move_to_trash) && $move_to_trash)
 445         || (isset($auto_expunge) && $auto_expunge))
 446         && $sort != 6) {
 447
 448             /* Find and remove the ones that are deleted */
 449             $i = 0;
 450             $j = 0;
 451
 452             while ($j < $num_msgs) {
 453                 if (isset($messages[$j]['FLAG_DELETED'])
 454                 && $messages[$j]['FLAG_DELETED'] == true) {
 455                     $j++;
 456                     continue;
 457                 }
 458                 $msgs[$i] = $messages[$j];
 459
 460                 $i++;
 461                 $j++;
 462             }
 463             $num_msgs = $i;
 464         } else {
 465             if (!isset($messages)) {
 466                 $messages = array();
 467             }
 468             $msgs = $messages;
 469         }
 470     }
 471
 472     /* There's gotta be messages in the array for it to sort them. */
 473     if (($num_msgs > 0) && (!$use_cache)) {
 474         /*
 475         * 0 = Date (up)
 476         * 1 = Date (dn)
 477         * 2 = Name (up)
 478         * 3 = Name (dn)
 479         * 4 = Subject (up)
 480         * 5 = Subject (dn)
 481         */
 482         session_unregister('msgs');
 483         if (($sort == 0) || ($sort == 1)) {
 484             $msort = array_cleave ($msgs, 'TIME_STAMP');
 485         } elseif (($sort == 2) || ($sort == 3)) {
 486             $msort = array_cleave ($msgs, 'FROM-SORT');
 487         } elseif (($sort == 4) || ($sort == 5)) {
 488             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
 489         } else {
 490             $msort = $msgs;
 491         }
 492
 493         if ($sort < 6) {
 494             if ($sort % 2) {
 495                 asort($msort);
 496             } else {
 497                 arsort($msort);
 498             }
 499         }
 500         session_register('msort');
 501     } elseif ($thread_sort_messages == 1 || $allow_server_sort == TRUE) {
 502         $msort = $msgs;
 503         session_unregister('msgs');
 504         session_register('msort');
 505     }
 506     displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs,
 507     $msort, $mailbox, $sort, $color,$show_num);
 508     /**
 509     * TODO: Switch to using $_SESSION[] whenever we ditch the 4.0.x series.
 510     */
 511     session_register('msgs');
 512 }
 513
 514 /* Generic function to convert the msgs array into an HTML table. */
 515 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
 516 &$msgs, $msort, $mailbox, $sort, $color,
 517 $show_num) {
 518
 519     global $folder_prefix, $sent_folder,
 520     $imapServerAddress, $data_dir, $username, $use_mailbox_cache,
 521     $index_order, $real_endMessage, $real_startMessage, $checkall,
 522     $indent_array, $thread_sort_messages, $allow_server_sort,
 523     $server_sort_order;
 524
 525     /* If cache isn't already set, do it now. */
 526     if (!session_is_registered('msgs')) {
 527         session_register('msgs');
 528     }
 529     if (!session_is_registered('msort')) {
 530         session_register('msort');
 531     }
 532
 533     if ($start_msg + ($show_num - 1) < $num_msgs){
 534         $end_msg = $start_msg + ($show_num - 1);
 535     } else {
 536         $end_msg = $num_msgs;
 537     }
 538
 539     if ($end_msg < $start_msg) {
 540         $start_msg = $start_msg - $show_num;
 541         if ($start_msg < 1) {
 542             $start_msg = 1;
 543         }
 544     }
 545
 546     $urlMailbox = urlencode($mailbox);
 547
 548     do_hook('mailbox_index_before');
 549
 550     $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
 551     $paginator_str = get_paginator_str($urlMailbox, $start_msg, $end_msg,
 552     $num_msgs, $show_num, $sort);
 553
 554     if (!isset($msg)) {
 555         $msg = '';
 556     }
 557
 558     /* get indent level for subject display */
 559     if ($thread_sort_messages == 1 ) {
 560         $indent_array = get_parent_level($imapConnection);
 561     }
 562     $fstring = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
 563     . "&amp;startMessage=$start_msg";
 564     mail_message_listing_beginning($imapConnection, $fstring,
 565     $mailbox, $sort, $msg_cnt_str,
 566     $paginator_str, $start_msg);
 567
 568     $groupNum = $start_msg % ($show_num - 1);
 569     $real_startMessage = $start_msg;
 570     if ($sort == 6) {
 571         if ($end_msg - $start_msg < $show_num - 1) {
 572             $end_msg = $end_msg - $start_msg + 1;
 573             $start_msg = 1;
 574         } else if ($start_msg > $show_num) {
 575             $end_msg = $show_num;
 576             $start_msg = 1;
 577         }
 578     }
 579     $endVar = $end_msg + 1;
 580
 581     /*
 582     * Loop through and display the info for each message.
 583     * ($t is used for the checkbox number)
 584     */
 585     $t = 0;
 586     if ($num_msgs == 0) {
 587         /* if there's no messages in this folder */
 588         echo html_tag( 'tr',
 589         html_tag( 'td',
 590         "<BR><B>" .
 591         _("THIS FOLDER IS EMPTY") .
 592         "</B><BR>&nbsp;",
 593         'center',
 594         $color[4],
 595         'COLSPAN="' . count($index_order) . '"'
 596         )
 597         );
 598
 599     } elseif ($start_msg == $end_msg) {
 600         /* if there's only one message in the box, handle it differently. */
 601         if ($sort != 6){
 602             $i = $start_msg;
 603         } else {
 604             $i = 1;
 605         }
 606         reset($msort);
 607         $k = 0;
 608         do {
 609             $key = key($msort);
 610             next($msort);
 611             $k++;
 612         } while (isset ($key) && ($k < $i));
 613         printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort,
 614         $real_startMessage, 0, 0);
 615     } else {
 616         $i = $start_msg;
 617         reset($msort);
 618         $k = 0;
 619         do {
 620             $key = key($msort);
 621             next($msort);
 622             $k++;
 623         } while (isset ($key) && ($k < $i));
 624         do {
 625             printMessageInfo($imapConnection, $t, $i, $key, $mailbox,
 626             $sort, $real_startMessage, 0, 0);
 627             $key = key($msort);
 628             $t++;
 629             $i++;
 630             next($msort);
 631         } while ($i && $i < $endVar);
 632     }
 633
 634     echo '</table>';
 635
 636     echo html_tag( 'table',
 637             html_tag( 'tr',
 638                 html_tag( 'td',
 639                     html_tag( 'table',
 640                         html_tag( 'tr',
 641                             html_tag( 'td', $paginator_str ) .
 642                             html_tag( 'td', $msg_cnt_str, 'right' )
 643                         )
 644                     , '', $color[4], 'width="100%" cellpadding="1" cellspacing="1"' )
 645                 )
 646             , '', $color[4] )
 647         , '', $color[9], 'width="100%" cellpadding="1"  cellspacing="1"' );
 648
 649     /* End of message-list table */
 650
 651     do_hook('mailbox_index_after');
 652     echo "</TABLE></FORM>\n";
 653 }
 654
 655 /*
 656 * Displays the standard message list header. To finish the table,
 657 * you need to do a "</table></table>";
 658 *
 659 * $moveURL is the URL to submit the delete/move form to
 660 * $mailbox is the current mailbox
 661 * $sort is the current sorting method (-1 for no sorting available [searches])
 662 * $Message is a message that is centered on top of the list
 663 * $More is a second line that is left aligned
 664 */
 665
 666 function mail_message_listing_beginning ($imapConnection, $moveURL,
 667 $mailbox = '', $sort = -1,
 668 $msg_cnt_str = '',
 669 $paginator = '&nbsp;',
 670 $start_msg = 1) {
 671     global $color, $index_order, $auto_expunge, $move_to_trash, $base_uri,
 672     $checkall, $sent_folder, $draft_folder, $thread_sort_messages,
 673     $allow_thread_sort, $allow_server_sort, $server_sort_order,
 674     $lastTargetMailbox;
 675
 676     $urlMailbox = urlencode($mailbox);
 677
 678     /*
 679     * This is the beginning of the message list table.
 680     * It wraps around all messages
 681     */
 682     echo "<FORM name=\"messageList\" method=post action=\"$moveURL\">\n"
 683         . "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" "
 684         . "CELLSPACING=\"0\">\n<TR BGCOLOR=\"$color[0]\"><TD>"
 685         . "    <TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" "
 686         . "CELLSPACING=\"0\" BORDER=\"0\"><TR>\n"
 687             . html_tag( 'td', $paginator, 'left' )
 688             . html_tag( 'td', $msg_cnt_str, 'right' )
 689         . "  </TR></TABLE>\n"
 690         . '</TD></TR>'
 691         . "<TR><TD BGCOLOR=\"$color[0]\">\n"
 692         . "<TABLE BGCOLOR=\"$color[0]\" BORDER=0 cellpadding=0 "
 693         . "cellspacing=0 width=\"100%\">\n"
 694         . "   <TR>\n"
 695             . html_tag( 'td',
 696                         '<SMALL>&nbsp;' . _("Move Selected To:") . '</SMALL>',
 697                         'left',
 698                         '',
 699                         'valign="middle" nowrap' )
 700             . html_tag( 'td',
 701                         '<SMALL>' . _("Transform Selected Messages") . ': &nbsp; </SMALL><BR>',
 702                         'right',
 703                         '',
 704                         'nowrap' )
 705         . "   </TR>\n"
 706         . "   <TR>\n"
 707         . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' )
 708         . '         <SMALL>&nbsp;<TT><SELECT NAME="targetMailbox">';
 709
 710     $boxes = sqimap_mailbox_list($imapConnection);
 711     foreach ($boxes as $boxes_part) {
 712         if (!in_array('noselect', $boxes_part['flags'])) {
 713             $box = $boxes_part['unformatted'];
 714             $box2 = str_replace(' ', '&nbsp;', imap_utf7_decode_local($boxes_part['unformatted-disp']));
 715             if( $box2 == 'INBOX' ) {
 716                 $box2 = _("INBOX");
 717             }
 718             if ($lastTargetMailbox == $box) {
 719                 echo "       <OPTION VALUE=\"$box\" SELECTED>$box2</OPTION>\n";
 720             }
 721             else {
 722                 echo "         <OPTION VALUE=\"$box\">$box2</OPTION>\n";
 723             }
 724         }
 725     }
 726     echo '         </SELECT></TT>&nbsp;'
 727     . '<INPUT TYPE="SUBMIT" NAME="moveButton" VALUE="' . _("Move") . '">&nbsp;'
 728     . '<INPUT TYPE="SUBMIT" NAME="attache" VALUE="' . _("Forward")
 729     . "\">&nbsp;\n" . "</SMALL>\n";
 730
 731     echo "      </TD>\n"
 732     . "      <TD ALIGN=\"RIGHT\" NOWRAP>";
 733     if (!$auto_expunge) {
 734         echo '<INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="' . _("Expunge")
 735         . '">&nbsp;' . _("mailbox") . '&nbsp;';
 736     }
 737     echo '<INPUT TYPE="SUBMIT" NAME="markRead" VALUE="' . _("Read") . '">'
 738     . '<INPUT TYPE="SUBMIT" NAME="markUnread" VALUE="' . _("Unread") . '">'
 739     . '<INPUT TYPE="SUBMIT" VALUE="' . _("Delete") . '">&nbsp;'
 740     . "</TD>\n"
 741     . "   </TR>\n";
 742
 743     /* draws thread sorting links */
 744     if ($allow_thread_sort == TRUE) {
 745         if ($thread_sort_messages == 1 ) {
 746             $set_thread = 2;
 747             $thread_name = _("Unthread View");
 748         }
 749         elseif ($thread_sort_messages == 0) {
 750             $set_thread = 1;
 751             $thread_name = _("Thread View");
 752         }
 753         echo   '<tr><td>&nbsp;<a href=' . "$base_uri" . 'src/right_main.php?sort='
 754         . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
 755         . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
 756         . '</a></small>&nbsp;</td></tr>';
 757     }
 758
 759     echo "</TABLE>\n";
 760     do_hook('mailbox_form_before');
 761     echo '</TD></TR>'
 762     . "<TR><TD BGCOLOR=\"$color[0]\">"
 763     . '<TABLE WIDTH="100%" BORDER=0 CELLPADDING=2 CELLSPACING=';
 764     if ($GLOBALS['alt_index_colors']){
 765         echo '0';
 766     } else {
 767         echo '1';
 768     }
 769     echo " BGCOLOR=\"$color[0]\">"
 770     . "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 771     /* if using server sort we highjack the
 772     * the $sort var and use $server_sort_order
 773     * instead. but here we reset sort for a bit
 774     * since its easy
 775     */
 776     if ($allow_server_sort == TRUE) {
 777         $sort = $server_sort_order;
 778     }
 779     /* Print the headers. */
 780     for ($i=1; $i <= count($index_order); $i++) {
 781         switch ($index_order[$i]) {
 782         case 1: /* checkbox */
 783         case 5: /* flags */
 784             echo '   <TD WIDTH="1%"></TD>';
 785             break;
 786         case 2: /* from */
 787             if (handleAsSent($mailbox)) {
 788                 echo '   <TD WIDTH="25%"><B>' . _("To") . '</B>';
 789             } else {
 790                 echo '   <TD WIDTH="25%"><B>' . _("From") . '</B>';
 791             }
 792             if ($allow_thread_sort != TRUE || $thread_sort_messages != 1) {
 793                 ShowSortButton($sort, $mailbox, 2, 3);
 794             }
 795             echo "</TD>\n";
 796             break;
 797         case 3: /* date */
 798             echo '   <TD NOWRAP WIDTH="5%"><B>' . _("Date") . '</B>';
 799             if ($allow_thread_sort != TRUE || $thread_sort_messages != 1) {
 800                 ShowSortButton($sort, $mailbox, 0, 1);
 801             }
 802             echo "</TD>\n";
 803             break;
 804             case 4: /* subject */
 805             echo '   <TD><B>' . _("Subject") . '</B> ';
 806             if ($allow_thread_sort != TRUE || $thread_sort_messages != 1) {
 807                 ShowSortButton($sort, $mailbox, 4, 5);
 808             }
 809             echo "</TD>\n";
 810             break;
 811         case 6: /* size */
 812             echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
 813             break;
 814         }
 815     }
 816     /* if using server-sorting,
 817     * send sort back to 6
 818     */
 819     if ($allow_server_sort == TRUE) {
 820         $sort = 6;
 821     }
 822     echo "</TR>\n";
 823 }
 824
 825 /*
 826 * This function shows the sort button. Isn't this a good comment?
 827 */
 828 function ShowSortButton($sort, $mailbox, $Up, $Down) {
 829     /* Figure out which image we want to use. */
 830     if ($sort != $Up && $sort != $Down) {
 831         $img = 'sort_none.png';
 832         $which = $Up;
 833     } elseif ($sort == $Up) {
 834         $img = 'up_pointer.png';
 835         $which = $Down;
 836     } else {
 837         $img = 'down_pointer.png';
 838         $which = 6;
 839     }
 840
 841     /* Now that we have everything figured out, show the actual button. */
 842     echo ' <a href="right_main.php?newsort=' . $which
 843     . '&amp;startMessage=1&amp;mailbox=' . urlencode($mailbox)
 844     . '"><IMG SRC="../images/' . $img
 845     . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
 846 }
 847
 848 function get_selectall_link($start_msg, $sort) {
 849     global $checkall, $what, $where, $mailbox, $javascript_on;
 850     global $PHP_SELF, $PG_SHOWNUM;
 851
 852     $result = '';
 853     if ($javascript_on) {
 854         $result =
 855         '<script language="JavaScript" type="text/javascript">'
 856         . "\n<!-- \n"
 857         . "function CheckAll() {\n"
 858         . "  for (var i = 0; i < document.messageList.elements.length; i++) {\n"
 859         . "    if(document.messageList.elements[i].type == 'checkbox'){\n"
 860         . "      document.messageList.elements[i].checked = "
 861         . "        !(document.messageList.elements[i].checked);\n"
 862         . "    }\n"
 863         . "  }\n"
 864         . "}\n"
 865         . "//-->\n"
 866         . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
 867         . "</a>\n";
 868     } else {
 869         if (strpos($PHP_SELF, "?")) {
 870             $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
 871             . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 872         } else {
 873             $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
 874             . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
 875         }
 876         if (isset($checkall) && $checkall == '1') {
 877             $result .= '0';
 878         } else {
 879             $result .= '1';
 880         }
 881
 882         if (isset($where) && isset($what)) {
 883             $result .= '&amp;where=' . urlencode($where)
 884             . '&amp;what=' . urlencode($what);
 885         }
 886
 887         $result .= "\">";
 888
 889         if (isset($checkall) && ($checkall == '1')) {
 890             $result .= _("Unselect All");
 891         } else {
 892             $result .= _("Select All");
 893         }
 894
 895         $result .= "</A>\n";
 896     }
 897
 898     /* Return our final result. */
 899     return ($result);
 900 }
 901
 902 /*
 903 * This function computes the "Viewing Messages..." string.
 904 */
 905 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
 906     /* Compute the $msg_cnt_str. */
 907     $result = '';
 908     if ($start_msg < $end_msg) {
 909         $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
 910         $start_msg, $end_msg, $num_msgs);
 911     } else if ($start_msg == $end_msg) {
 912         $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
 913     } else {
 914         $result = '<br>';
 915     }
 916
 917     /* Return our result string. */
 918     return ($result);
 919 }
 920
 921 /*
 922 * Generate a paginator link.
 923 */
 924 function get_paginator_link($box, $start_msg, $use, $text) {
 925     $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
 926     . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
 927     . "TARGET=\"right\">$text</A>";
 928     return ($result);
 929 }
 930
 931 /*
 932 * This function computes the paginator string.
 933 */
 934 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
 935 $show_num, $sort) {
 936     global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
 937
 938     /* Initialize paginator string chunks. */
 939     $prv_str = '';
 940     $nxt_str = '';
 941     $pg_str = '';
 942     $all_str = '';
 943     $tgl_str = '';
 944
 945     /* Create simple strings that will be creating the paginator. */
 946     $spc = '&nbsp;';     /* This will be used as a space. */
 947     $sep = '|';          /* This will be used as a seperator. */
 948
 949     /* Get some paginator preference values. */
 950     $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
 951     $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
 952
 953     /* Make sure that our start message number is not too big. */
 954     $start_msg = min($start_msg, $num_msgs);
 955
 956     /* Decide whether or not we will use the mailbox cache. */
 957     /* Not sure why $use_mailbox_cache is even passed in.   */
 958     if ($sort == 6) {
 959         $use = 0;
 960     } else {
 961         $use = 1;
 962     }
 963
 964     /* Compute the starting message of the previous and next page group. */
 965     $next_grp = $start_msg + $show_num;
 966     $prev_grp = $start_msg - $show_num;
 967
 968     /* Compute the basic previous and next strings. */
 969     if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
 970         $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
 971         $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
 972     } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
 973         $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
 974         $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
 975     } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
 976         $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
 977         $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
 978     }
 979
 980     /* Page selector block. Following code computes page links. */
 981     if ($pg_sel && ($num_msgs > $show_num)) {
 982         /* Most importantly, what is the current page!!! */
 983         $cur_pg = intval($start_msg / $show_num) + 1;
 984
 985         /* Compute total # of pages and # of paginator page links. */
 986         $tot_pgs = ceil($num_msgs / $show_num);  /* Total number of Pages */
 987         $vis_pgs = min($pg_max, $tot_pgs - 1);   /* Visible Pages    */
 988
 989         /* Compute the size of the four quarters of the page links. */
 990
 991         /* If we can, just show all the pages. */
 992         if (($tot_pgs - 1) <= $pg_max) {
 993             $q1_pgs = $cur_pg - 1;
 994             $q2_pgs = $q3_pgs = 0;
 995             $q4_pgs = $tot_pgs - $cur_pg;
 996
 997             /* Otherwise, compute some magic to choose the four quarters. */
 998         } else {
 999             /*
1000             * Compute the magic base values. Added together,
1001             * these values will always equal to the $pag_pgs.
1002             * NOTE: These are DEFAULT values and do not take
1003             * the current page into account. That is below.
1004             */
1005             $q1_pgs = floor($vis_pgs/4);
1006             $q2_pgs = round($vis_pgs/4, 0);
1007             $q3_pgs = ceil($vis_pgs/4);
1008             $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1009
1010             /* Adjust if the first quarter contains the current page. */
1011             if (($cur_pg - $q1_pgs) < 1) {
1012                 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1013                 $q1_pgs = $cur_pg - 1;
1014                 $q2_pgs = 0;
1015                 $q3_pgs += ceil($extra_pgs / 2);
1016                 $q4_pgs += floor($extra_pgs / 2);
1017
1018                 /* Adjust if the first and second quarters intersect. */
1019             } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1020                 $extra_pgs = $q2_pgs;
1021                 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1022                 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1023                 $q3_pgs += ceil($extra_pgs / 2);
1024                 $q4_pgs += floor($extra_pgs / 2);
1025
1026                 /* Adjust if the fourth quarter contains the current page. */
1027             } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1028                 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1029                 $q3_pgs = 0;
1030                 $q4_pgs = $tot_pgs - $cur_pg;
1031                 $q1_pgs += floor($extra_pgs / 2);
1032                 $q2_pgs += ceil($extra_pgs / 2);
1033
1034                 /* Adjust if the third and fourth quarter intersect. */
1035             } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1036                 $extra_pgs = $q3_pgs;
1037                 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1038                 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1039                 $q1_pgs += floor($extra_pgs / 2);
1040                 $q2_pgs += ceil($extra_pgs / 2);
1041             }
1042         }
1043
1044         /*
1045         * I am leaving this debug code here, commented out, because
1046         * it is a really nice way to see what the above code is doing.
1047         * echo "qts =  $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1048         *    . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1049         */
1050
1051         /* Print out the page links from the compute page quarters. */
1052
1053         /* Start with the first quarter. */
1054         if (($q1_pgs == 0) && ($cur_pg > 1)) {
1055             $pg_str .= "...$spc";
1056         } else {
1057             for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1058                 $start = (($pg-1) * $show_num) + 1;
1059                 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1060             }
1061             if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1062                 $pg_str .= "...$spc";
1063             }
1064         }
1065
1066         /* Continue with the second quarter. */
1067         for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1068             $start = (($pg-1) * $show_num) + 1;
1069             $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1070         }
1071
1072         /* Now print the current page. */
1073         $pg_str .= $cur_pg . $spc;
1074
1075         /* Next comes the third quarter. */
1076         for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1077             $start = (($pg-1) * $show_num) + 1;
1078             $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1079         }
1080
1081         /* And last, print the forth quarter page links. */
1082         if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1083             $pg_str .= "...$spc";
1084         } else {
1085             if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1086                 $pg_str .= "...$spc";
1087             }
1088             for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1089                 $start = (($pg-1) * $show_num) + 1;
1090                 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1091             }
1092         }
1093     } else if ($PG_SHOWNUM == 999999) {
1094         $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1095         . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1096         . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1097     }
1098
1099     /* If necessary, compute the 'show all' string. */
1100     if (($prv_str != '') || ($nxt_str != '')) {
1101         $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1102         . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1103         . "TARGET=\"right\">" . _("Show All") . '</A>';
1104     }
1105
1106     /* Last but not least, get the value for the toggle all link. */
1107     $tgl_str = get_selectall_link($start_msg, $sort);
1108
1109     /* Put all the pieces of the paginator string together. */
1110     /**
1111     * Hairy code... But let's leave it like it is since I am not certain
1112     * a different approach would be any easier to read. ;)
1113     */
1114     $result = '';
1115     $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1116     $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1117     $result .= ($pg_str != '' ? $pg_str : '');
1118     $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1119     $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
1120
1121     /* If the resulting string is blank, return a non-breaking space. */
1122     if ($result == '') {
1123         $result = '&nbsp;';
1124     }
1125
1126     /* Return our final magical paginator string. */
1127     return ($result);
1128 }
1129
1130 function processSubject($subject) {
1131     /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1132     if ($subject == '')
1133     return _("(no subject)");
1134
1135     if (strlen($subject) <= 55)
1136     return $subject;
1137
1138     $ent_strlen=strlen($subject);
1139     $trim_val=50;
1140     $ent_offset=0;
1141     /*
1142     * see if this is entities-encoded string
1143     * If so, Iterate through the whole string, find out
1144     * the real number of characters, and if more
1145     * than 55, substr with an updated trim value.
1146     */
1147     while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1148     (($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
1149         $trim_val += ($ent_loc_end-$ent_loc)+1;
1150         $ent_strlen -= $ent_loc_end-$ent_loc;
1151         $ent_offset = $ent_loc_end+1;
1152     }
1153
1154     if ($ent_strlen <= 55){
1155         return $subject;
1156     }
1157
1158     return substr($subject, 0, $trim_val) . '...';
1159 }
1160
1161 function handleAsSent($mailbox) {
1162     global $sent_folder, $draft_folder, $handleAsSent_result;
1163
1164     /* First check if this is the sent or draft folder. */
1165     $handleAsSent_result = (($mailbox == $sent_folder)
1166     || ($mailbox == $draft_folder));
1167
1168     /* Then check the result of the handleAsSent hook. */
1169     do_hook('check_handleAsSent_result', $mailbox);
1170
1171     /* And return the result. */
1172     return ($handleAsSent_result);
1173 }
1174
1175 ?>