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Now that I have seemed to have fixed the INBOX issue with courier/uw,
[squirrelmail.git] / functions / mailbox_display.php
... / ...
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1<?php
2
3/**
4 * mailbox_display.php
5 *
6 * Copyright (c) 1999-2003 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
15require_once(SM_PATH . 'functions/strings.php');
16require_once(SM_PATH . 'functions/html.php');
17require_once(SM_PATH . 'class/html.class.php');
18require_once(SM_PATH . 'functions/imap_mailbox.php');
19
20/* Default value for page_selector_max. */
21define('PG_SEL_MAX', 10);
22
23function elapsed($start)
24{
25 $end = microtime();
26 list($start2, $start1) = explode(" ", $start);
27 list($end2, $end1) = explode(" ", $end);
28 $diff1 = $end1 - $start1;
29 $diff2 = $end2 - $start2;
30 if( $diff2 < 0 ){
31 $diff1 -= 1;
32 $diff2 += 1.0;
33 }
34 return $diff2 + $diff1;
35}
36
37function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
38 $start_msg, $where, $what) {
39 global $checkall,
40 $color, $msgs, $msort, $td_str, $msg,
41 $default_use_priority,
42 $message_highlight_list,
43 $index_order,
44 $indent_array, /* indent subject by */
45 $pos, /* Search postion (if any) */
46 $thread_sort_messages, /* thread sorting on/off */
47 $server_sort_order, /* sort value when using server-sorting */
48 $row_count,
49 $allow_server_sort; /* enable/disable server-side sorting */
50 $color_string = $color[4];
51
52 if ($GLOBALS['alt_index_colors']) {
53 if (!isset($row_count)) {
54 $row_count = 0;
55 }
56 $row_count++;
57 if ($row_count % 2) {
58 if (!isset($color[12])) {
59 $color[12] = '#EAEAEA';
60 }
61 $color_string = $color[12];
62 }
63 }
64 $msg = $msgs[$key];
65
66 if($mailbox == 'None') {
67 $boxes = sqimap_mailbox_list($imapConnection);
68 $mailbox = $boxes[0]['unformatted'];
69 unset($boxes);
70 }
71 $urlMailbox = urlencode($mailbox);
72
73 if (handleAsSent($mailbox)) {
74 $msg['FROM'] = $msg['TO'];
75 }
76 $msg['FROM'] = parseAddress($msg['FROM'],1);
77
78 /*
79 * This is done in case you're looking into Sent folders,
80 * because you can have multiple receivers.
81 */
82
83 $senderNames = $msg['FROM'];
84 $senderName = '';
85 if (sizeof($senderNames)){
86 foreach ($senderNames as $senderNames_part) {
87 if ($senderName != '') {
88 $senderName .= ', ';
89 }
90 if ($senderNames_part[1]) {
91 $senderName .= decodeHeader($senderNames_part[1]);
92 } else {
93 $senderName .= htmlspecialchars($senderNames_part[0]);
94 }
95 }
96 }
97
98 $msg['SUBJECT'] = decodeHeader($msg['SUBJECT']);
99 $subject = processSubject($msg['SUBJECT'], $indent_array[$msg['ID']]);
100
101 echo html_tag( 'tr','','','','VALIGN="top"') . "\n";
102
103 if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
104 $flag = "<font color=\"$color[2]\">";
105 $flag_end = '</font>';
106 } else {
107 $flag = '';
108 $flag_end = '';
109 }
110 if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
111 $bold = '<b>';
112 $bold_end = '</b>';
113 } else {
114 $bold = '';
115 $bold_end = '';
116 }
117 if (handleAsSent($mailbox)) {
118 $italic = '<i>';
119 $italic_end = '</i>';
120 } else {
121 $italic = '';
122 $italic_end = '';
123 }
124 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
125 $fontstr = "<font color=\"$color[9]\">";
126 $fontstr_end = '</font>';
127 } else {
128 $fontstr = '';
129 $fontstr_end = '';
130 }
131
132 if ($where && $what) {
133 $searchstr = '&amp;where='.$where.'&amp;what='.$what;
134 } else {
135 $searchstr = '';
136 }
137
138 if (is_array($message_highlight_list) && count($message_highlight_list)) {
139 $msg['TO'] = parseAddress($msg['TO']);
140 $msg['CC'] = parseAddress($msg['CC']);
141 foreach ($message_highlight_list as $message_highlight_list_part) {
142 if (trim($message_highlight_list_part['value']) != '') {
143 $high_val = strtolower($message_highlight_list_part['value']);
144 $match_type = strtoupper($message_highlight_list_part['match_type']);
145 if($match_type == 'TO_CC') {
146 $match = array('TO', 'CC');
147 } else {
148 $match = array($match_type);
149 }
150 foreach($match as $match_type) {
151 switch($match_type) {
152 case('TO'):
153 case('CC'):
154 case('FROM'):
155 foreach ($msg[$match_type] as $address) {
156 $address[0] = decodeHeader($address[0]);
157 $address[1] = decodeHeader($address[1]);
158 if (strstr('^^' . strtolower($address[0]), $high_val) ||
159 strstr('^^' . strtolower($address[1]), $high_val)) {
160 $hlt_color = $message_highlight_list_part['color'];
161 break 4;
162 }
163 }
164 break;
165 default:
166 if (strstr('^^' . strtolower($msg[$match_type]), $high_val)) {
167 $hlt_color = $message_highlight_list_part['color'];
168 break 3;
169 }
170 break;
171 }
172 }
173 }
174 }
175 }
176
177 if (!isset($hlt_color)) {
178 $hlt_color = $color_string;
179 }
180 $checked = ($checkall == 1) ? ' CHECKED' : '';
181 $col = 0;
182 if (sizeof($index_order)) {
183 foreach ($index_order as $index_order_part) {
184 switch ($index_order_part) {
185 case 1: /* checkbox */
186 echo html_tag( 'td',
187 "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
188 'center',
189 $hlt_color );
190 break;
191 case 2: /* from */
192 echo html_tag( 'td',
193 $italic . $bold . $flag . $fontstr . $senderName .
194 $fontstr_end . $flag_end . $bold_end . $italic_end,
195 'left',
196 $hlt_color );
197 break;
198 case 3: /* date */
199 $date_string = $msg['DATE_STRING'] . '';
200 if ($date_string == '') {
201 $date_string = _("Unknown date");
202 }
203 echo html_tag( 'td',
204 $bold . $flag . $fontstr . $date_string .
205 $fontstr_end . $flag_end . $bold_end,
206 'center',
207 $hlt_color,
208 'nowrap' );
209 break;
210 case 4: /* subject */
211 $td_str = $bold;
212 if ($thread_sort_messages == 1) {
213 if (isset($indent_array[$msg['ID']])) {
214 $td_str .= str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;",$indent_array[$msg['ID']]);
215 }
216 }
217 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
218 . '&amp;passed_id='. $msg["ID"]
219 . '&amp;startMessage='.$start_msg.$searchstr.'"';
220 $td_str .= ' ' .concat_hook_function('subject_link');
221 if ($subject != $msg['SUBJECT']) {
222 $title = get_html_translation_table(HTML_SPECIALCHARS);
223 $title = array_flip($title);
224 $title = strtr($msg['SUBJECT'], $title);
225 $title = str_replace('"', "''", $title);
226 $td_str .= " title=\"$title\"";
227 }
228 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
229 echo html_tag( 'td', $td_str, 'left', $hlt_color );
230 break;
231 case 5: /* flags */
232 $stuff = false;
233 $td_str = "<b><small>";
234
235 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
236 $td_str .= _("A");
237 $stuff = true;
238 }
239 if ($msg['TYPE0'] == 'multipart') {
240 $td_str .= '+';
241 $stuff = true;
242 }
243 if ($default_use_priority) {
244 if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
245 $td_str .= "<font color=\"$color[1]\">!</font>";
246 $stuff = true;
247 }
248 if ($msg['PRIORITY'] == 5) {
249 $td_str .= "<font color=\"$color[8]\">?</font>";
250 $stuff = true;
251 }
252 }
253 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
254 $td_str .= "<font color=\"$color[1]\">D</font>";
255 $stuff = true;
256 }
257 if (!$stuff) {
258 $td_str .= '&nbsp;';
259 }
260 do_hook("msg_envelope");
261 $td_str .= '</small></b>';
262 echo html_tag( 'td',
263 $td_str,
264 'center',
265 $hlt_color,
266 'nowrap' );
267 break;
268 case 6: /* size */
269 echo html_tag( 'td',
270 $bold . $fontstr . show_readable_size($msg['SIZE']) .
271 $fontstr_end . $bold_end,
272 'right',
273 $hlt_color );
274 break;
275 }
276 ++$col;
277 }
278 }
279 if ($not_last) {
280 echo '</tr>' . "\n" . '<tr><td COLSPAN="' . $col . '" BGCOLOR="' .
281 $color[0] . '" HEIGHT="1"></td></tr>' . "\n";
282 } else {
283 echo '</tr>'."\n";
284 }
285}
286
287function getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id) {
288 if ($id != 'no') {
289 $id = array_slice($id, ($start_msg-1), $show_num);
290 $end = $start_msg + $show_num - 1;
291 if ($num_msgs < $show_num) {
292 $end_loop = $num_msgs;
293 } else if ($end > $num_msgs) {
294 $end_loop = $num_msgs - $start_msg + 1;
295 } else {
296 $end_loop = $show_num;
297 }
298 return fillMessageArray($imapConnection,$id,$end_loop,$show_num);
299 } else {
300 return false;
301 }
302}
303
304function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
305 $id = get_thread_sort($imapConnection);
306 return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
307}
308
309function getServerSortMessages($imapConnection, $start_msg, $show_num,
310 $num_msgs, $server_sort_order, $mbxresponse) {
311 $id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
312 return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
313}
314
315function getSelfSortMessages($imapConnection, $start_msg, $show_num,
316 $num_msgs, $sort, $mbxresponse) {
317 $msgs = array();
318 if ($num_msgs >= 1) {
319 $id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
320 if ($sort < 6 ) {
321 $end = $num_msgs;
322 $end_loop = $end;
323 /* set shownum to 999999 to fool sqimap_get_small_header_list
324 and rebuild the msgs_str to 1:* */
325 $show_num = 999999;
326 } else {
327 /* if it's not sorted */
328 if ($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 $id = array_slice(array_reverse($id), ($start_msg-1), $show_num);
340 $end = $start_msg + $show_num - 1;
341 if ($num_msgs < $show_num) {
342 $end_loop = $num_msgs;
343 } else if ($end > $num_msgs) {
344 $end_loop = $num_msgs - $start_msg + 1;
345 } else {
346 $end_loop = $show_num;
347 }
348 }
349 $msgs = fillMessageArray($imapConnection,$id,$end_loop, $show_num);
350 }
351 return $msgs;
352}
353
354
355
356/*
357 * This function loops through a group of messages in the mailbox
358 * and shows them to the user.
359 */
360function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
361 $start_msg, $sort, $color, $show_num,
362 $use_cache, $mode='') {
363 global $msgs, $msort, $auto_expunge, $thread_sort_messages,
364 $allow_server_sort, $server_sort_order;
365
366 /*
367 * For some reason, on PHP 4.3+, this being unset, and set in the session causes havoc
368 * so setting it to an empty array beforehand seems to clean up the issue, and stopping the
369 * "Your script possibly relies on a session side-effect which existed until PHP 4.2.3" error
370 */
371
372 if (!isset($msort)) {
373 $msort = array();
374 }
375
376 if (!isset($msgs)) {
377 $msgs = array();
378 }
379
380 //$start = microtime();
381 /* If autoexpunge is turned on, then do it now. */
382 $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
383 $srt = $sort;
384 /* If autoexpunge is turned on, then do it now. */
385 if ($auto_expunge == true) {
386 $exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
387 $mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
388 $num_msgs = $mbxresponse['EXISTS'];
389 }
390
391 if ($mbxresponse['EXISTS'] > 0) {
392 /* if $start_msg is lower than $num_msgs, we probably deleted all messages
393 * in the last page. We need to re-adjust the start_msg
394 */
395
396 if($start_msg > $num_msgs) {
397 $start_msg -= $show_num;
398 if($start_msg < 1) {
399 $start_msg = 1;
400 }
401 }
402
403 /* This code and the next if() block check for
404 * server-side sorting methods. The $id array is
405 * formatted and $sort is set to 6 to disable
406 * SM internal sorting
407 */
408
409 if ($thread_sort_messages == 1) {
410 $mode = 'thread';
411 } elseif ($allow_server_sort == 1) {
412 $mode = 'serversort';
413 } else {
414 $mode = '';
415 }
416
417 if ($use_cache) {
418 sqgetGlobalVar('msgs', $msgs, SQ_SESSION);
419 sqgetGlobalVar('msort', $msort, SQ_SESSION);
420 } else {
421 sqsession_unregister('msort');
422 sqsession_unregister('msgs');
423 }
424 switch ($mode) {
425 case 'thread':
426 $id = get_thread_sort($imapConnection);
427 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
428 if ($msgs === false) {
429 echo '<b><small><center><font color=red>' .
430 _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
431 '</center></small></b>';
432 $thread_sort_messages = 0;
433 $msort = $msgs = array();
434 } else {
435 $msort= $msgs;
436 $sort = 6;
437 }
438 break;
439 case 'serversort':
440 $id = sqimap_get_sort_order($imapConnection, $sort, $mbxresponse);
441 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
442 if ($msgs === false) {
443 echo '<b><small><center><font color=red>' .
444 _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
445 '</center></small></b>';
446 $sort = $server_sort_order;
447 $allow_server_sort = FALSE;
448 $msort = $msgs = array();
449 $id = array();
450 } else {
451 $msort = $msgs;
452 $sort = 6;
453 }
454 break;
455 default:
456 if (!$use_cache) {
457 $msgs = getSelfSortMessages($imapConnection, $start_msg, $show_num,
458 $num_msgs, $sort, $mbxresponse);
459 $msort = calc_msort($msgs, $sort);
460 } /* !use cache */
461 break;
462 } // switch
463 sqsession_register($msort, 'msort');
464 sqsession_register($msgs, 'msgs');
465
466 } /* if exists > 0 */
467
468 $res = getEndMessage($start_msg, $show_num, $num_msgs);
469 $start_msg = $res[0];
470 $end_msg = $res[1];
471
472 $paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
473 $num_msgs, $show_num, $sort);
474
475 $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
476
477 do_hook('mailbox_index_before');
478 echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
479 echo '<tr><td>';
480
481 mail_message_listing_beginning($imapConnection, $mailbox, $sort,
482 $msg_cnt_str, $paginator_str, $start_msg);
483 echo '</td></tr>';
484 /* line between the button area and the list */
485 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
486
487 echo '<tr><td>';
488 echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
489 echo ' <tr><td>';
490 echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
491 echo '<tr><td>';
492 printHeader($mailbox, $srt, $color, !$thread_sort_messages);
493
494 displayMessageArray($imapConnection, $num_msgs, $start_msg,
495 $msort, $mailbox, $sort, $color, $show_num,0,0);
496 echo '</td></tr></table></td></tr></table>';
497
498 mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
499 echo '</td></tr></table>';
500 //$t = elapsed($start);
501 //echo("elapsed time = $t seconds\n");
502}
503
504function calc_msort($msgs, $sort) {
505
506 /*
507 * 0 = Date (up)
508 * 1 = Date (dn)
509 * 2 = Name (up)
510 * 3 = Name (dn)
511 * 4 = Subject (up)
512 * 5 = Subject (dn)
513 */
514
515 if (($sort == 0) || ($sort == 1)) {
516 foreach ($msgs as $item) {
517 $msort[] = $item['TIME_STAMP'];
518 }
519 } elseif (($sort == 2) || ($sort == 3)) {
520 foreach ($msgs as $item) {
521 $msort[] = $item['FROM-SORT'];
522 }
523 } elseif (($sort == 4) || ($sort == 5)) {
524 foreach ($msgs as $item) {
525 $msort[] = $item['SUBJECT-SORT'];
526 }
527 } else {
528 $msort = $msgs;
529 }
530 if ($sort < 6) {
531 if ($sort % 2) {
532 asort($msort);
533 } else {
534 arsort($msort);
535 }
536 }
537 return $msort;
538}
539
540function fillMessageArray($imapConnection, $id, $count, $show_num=false) {
541 return sqimap_get_small_header_list($imapConnection, $id, $show_num);
542}
543
544
545/* Generic function to convert the msgs array into an HTML table. */
546function displayMessageArray($imapConnection, $num_msgs, $start_msg,
547 $msort, $mailbox, $sort, $color,
548 $show_num, $where=0, $what=0) {
549 global $imapServerAddress, $use_mailbox_cache, $index_order,
550 $indent_array, $thread_sort_messages, $allow_server_sort,
551 $server_sort_order, $PHP_SELF;
552
553 $res = getEndMessage($start_msg, $show_num, $num_msgs);
554 $start_msg = $res[0];
555 $end_msg = $res[1];
556
557 $urlMailbox = urlencode($mailbox);
558
559 /* get indent level for subject display */
560 if ($thread_sort_messages == 1 && $num_msgs) {
561 $indent_array = get_parent_level($imapConnection);
562 }
563
564 $real_startMessage = $start_msg;
565 if ($sort == 6) {
566 if ($end_msg - $start_msg < $show_num - 1) {
567 $end_msg = $end_msg - $start_msg + 1;
568 $start_msg = 1;
569 } else if ($start_msg > $show_num) {
570 $end_msg = $show_num;
571 $start_msg = 1;
572 }
573 }
574 $endVar = $end_msg + 1;
575
576 /*
577 * Loop through and display the info for each message.
578 * ($t is used for the checkbox number)
579 */
580 $t = 0;
581
582 /* messages display */
583
584 if (!$num_msgs) {
585 /* if there's no messages in this folder */
586 echo html_tag( 'tr',
587 html_tag( 'td',
588 "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR>&nbsp;",
589 'center',
590 $color[4],
591 'COLSPAN="' . count($index_order) . '"'
592 )
593 );
594 } elseif ($start_msg == $end_msg) {
595 /* if there's only one message in the box, handle it differently. */
596 if ($sort != 6) {
597 $i = $start_msg;
598 } else {
599 $i = 1;
600 }
601 reset($msort);
602 $k = 0;
603 do {
604 $key = key($msort);
605 next($msort);
606 $k++;
607 } while (isset ($key) && ($k < $i));
608 printMessageInfo($imapConnection, $t, true, $key, $mailbox,
609 $real_startMessage, $where, $what);
610 } else {
611 $i = $start_msg;
612 reset($msort);
613 $k = 0;
614 do {
615 $key = key($msort);
616 next($msort);
617 $k++;
618 } while (isset ($key) && ($k < $i));
619 $not_last = true;
620 do {
621 if (!$i || $i == $endVar-1) $not_last = false;
622 printMessageInfo($imapConnection, $t, $not_last, $key, $mailbox,
623 $real_startMessage, $where, $what);
624 $key = key($msort);
625 $t++;
626 $i++;
627 next($msort);
628 } while ($i && $i < $endVar);
629 }
630}
631
632/*
633 * Displays the standard message list header. To finish the table,
634 * you need to do a "</table></table>";
635 *
636 * $moveURL is the URL to submit the delete/move form to
637 * $mailbox is the current mailbox
638 * $sort is the current sorting method (-1 for no sorting available [searches])
639 * $Message is a message that is centered on top of the list
640 * $More is a second line that is left aligned
641 */
642
643function mail_message_listing_beginning ($imapConnection,
644 $mailbox = '', $sort = -1,
645 $msg_cnt_str = '',
646 $paginator = '&nbsp;',
647 $start_msg = 1) {
648 global $color, $auto_expunge, $base_uri, $thread_sort_messages,
649 $allow_thread_sort, $allow_server_sort, $server_sort_order,
650 $PHP_SELF;
651
652 $php_self = $PHP_SELF;
653 /* fix for incorrect $PHP_SELF */
654 if (strpos($php_self, 'move_messages.php')) {
655 $php_self = str_replace('move_messages.php', 'right_main.php', $php_self);
656 }
657 $urlMailbox = urlencode($mailbox);
658
659 if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
660 $source_url = $regs[1];
661 } else {
662 $source_url = $php_self;
663 }
664
665 if (!isset($msg)) {
666 $msg = '';
667 }
668 $moveFields = '<input type="hidden" name="msg" value="'.htmlspecialchars($msg).'">' .
669 '<input type="hidden" name="mailbox" value="'.htmlspecialchars($mailbox).'">' .
670 '<input type="hidden" name="startMessage" value="'.htmlspecialchars($start_msg).'">';
671
672// $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
673// . "&amp;startMessage=$start_msg";
674 /*
675 * This is the beginning of the message list table.
676 * It wraps around all messages
677 */
678 echo '<form name="messageList" method="post" action="move_messages.php">' ."\n"
679 . $moveFields
680 . html_tag( 'table' ,
681 html_tag( 'tr',
682 html_tag( 'td' ,
683 html_tag( 'table' ,
684 html_tag( 'tr',
685 html_tag( 'td', $paginator, 'left' ) .
686 html_tag( 'td', $msg_cnt_str, 'right' )
687 )
688 , '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
689 , 'left', '', '' )
690 , '', $color[0] )
691 , '', '', 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
692 /* line between header and button area */
693 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
694
695 echo '<tr><td>';
696 echo html_tag( 'tr' ) . "\n"
697 . html_tag( 'td' ,'' , 'left', '', '' )
698 . html_tag( 'table' ,'' , '', $color[9], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
699 . '<tr><td>'
700 . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
701 . html_tag( 'tr',
702 getSmallStringCell(_("Move Selected To"), 'left', 'nowrap') .
703 getSmallStringCell(_("Transform Selected Messages"), 'right')
704 )
705 . html_tag( 'tr' ) ."\n"
706 . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
707 getMbxList($imapConnection);
708 echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
709 echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
710
711 echo " </TD>\n"
712 . html_tag( 'td', '', 'right', '', 'nowrap' );
713
714
715
716 if (!$auto_expunge) {
717 echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
718 .'&nbsp;' . _("mailbox") . "\n";
719 }
720
721 echo getButton('SUBMIT', 'markRead',_("Read"));
722 echo getButton('SUBMIT', 'markUnread',_("Unread"));
723 echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp;\n";
724 if (!strpos($php_self,'mailbox')) {
725 $location = $php_self.'?mailbox=INBOX&amp;startMessage=1';
726 } else {
727 $location = $php_self;
728 }
729 echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
730 echo "</TD>\n"
731 . " </TR>\n";
732
733 /* draws thread sorting links */
734 if ($allow_thread_sort == TRUE) {
735 if ($thread_sort_messages == 1 ) {
736 $set_thread = 2;
737 $thread_name = _("Unthread View");
738 } elseif ($thread_sort_messages == 0) {
739 $set_thread = 1;
740 $thread_name = _("Thread View");
741 }
742 echo html_tag( 'tr' ,
743 html_tag( 'td' ,
744 '&nbsp;<a href=' . $source_url . '?sort='
745 . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
746 . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
747 . '</a></small>&nbsp;'
748 , '', '', '' )
749 , '', '', '' );
750 }
751
752 echo "</TABLE></td></tr></table></td></tr>\n";
753
754 do_hook('mailbox_form_before');
755
756 /* if using server sort we highjack the
757 * the $sort var and use $server_sort_order
758 * instead. but here we reset sort for a bit
759 * since its easy
760 */
761 if ($allow_server_sort == TRUE) {
762 $sort = $server_sort_order;
763 }
764}
765
766function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
767 if ($num_msgs) {
768 /* space between list and footer */
769 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'" COLSPAN="1">';
770
771 echo '</td></tr><tr><td>';
772 echo html_tag( 'table',
773 html_tag( 'tr',
774 html_tag( 'td',
775 html_tag( 'table',
776 html_tag( 'tr',
777 html_tag( 'td', $paginator_str ) .
778 html_tag( 'td', $msg_cnt_str, 'right' )
779 )
780 , '', $color[4], 'width="100%" border="0" cellpadding="1" cellspacing="0"' )
781 )
782 )
783 , '', $color[9], 'width="100%" border="0" cellpadding="1" cellspacing="0"' );
784 echo '</td></tr>';
785 }
786 /* End of message-list table */
787
788 do_hook('mailbox_index_after');
789 echo "</FORM>\n";
790}
791
792function printHeader($mailbox, $sort, $color, $showsort=true) {
793 global $index_order;
794 echo html_tag( 'tr' ,'' , 'center', $color[5] );
795
796 /* calculate the width of the subject column based on the
797 * widths of the other columns */
798 $widths = array(1=>1,2=>25,3=>5,4=>0,5=>1,6=>5);
799 $subjectwidth = 100;
800 foreach($index_order as $item) {
801 $subjectwidth -= $widths[$item];
802 }
803
804 foreach ($index_order as $item) {
805 switch ($item) {
806 case 1: /* checkbox */
807 case 5: /* flags */
808 echo html_tag( 'td' ,'&nbsp;' , '', '', 'width="1%"' );
809 break;
810 case 2: /* from */
811 if (handleAsSent($mailbox)) {
812 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
813 . '<b>' . _("To") . '</b>';
814 } else {
815 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
816 . '<b>' . _("From") . '</b>';
817 }
818 if ($showsort) {
819 ShowSortButton($sort, $mailbox, 2, 3);
820 }
821 echo "</td>\n";
822 break;
823 case 3: /* date */
824 echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
825 . '<b>' . _("Date") . '</b>';
826 if ($showsort) {
827 ShowSortButton($sort, $mailbox, 0, 1);
828 }
829 echo "</td>\n";
830 break;
831 case 4: /* subject */
832 echo html_tag( 'td' ,'' , 'left', '', 'width="'.$subjectwidth.'%"' )
833 . '<b>' . _("Subject") . '</b>';
834 if ($showsort) {
835 ShowSortButton($sort, $mailbox, 4, 5);
836 }
837 echo "</td>\n";
838 break;
839 case 6: /* size */
840 echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%" nowrap' );
841 break;
842 }
843 }
844 echo "</tr>\n";
845}
846
847
848/*
849 * This function shows the sort button. Isn't this a good comment?
850 */
851function ShowSortButton($sort, $mailbox, $Up, $Down ) {
852 global $PHP_SELF;
853 /* Figure out which image we want to use. */
854 if ($sort != $Up && $sort != $Down) {
855 $img = 'sort_none.png';
856 $which = $Up;
857 } elseif ($sort == $Up) {
858 $img = 'up_pointer.png';
859 $which = $Down;
860 } else {
861 $img = 'down_pointer.png';
862 $which = 6;
863 }
864
865 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
866 $source_url = $regs[1];
867 } else {
868 $source_url = $PHP_SELF;
869 }
870
871 /* Now that we have everything figured out, show the actual button. */
872 echo ' <a href="' . $source_url .'?newsort=' . $which
873 . '&amp;startMessage=1&amp;mailbox=' . urlencode($mailbox)
874 . '"><IMG SRC="../images/' . $img
875 . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
876}
877
878function get_selectall_link($start_msg, $sort) {
879 global $checkall, $what, $where, $mailbox, $javascript_on;
880 global $PHP_SELF, $PG_SHOWNUM;
881
882 $result = '';
883 if ($javascript_on) {
884 $result = '<script language="JavaScript" type="text/javascript">'
885 . "\n<!-- \n"
886 . "function CheckAll() {\n"
887 . " for (var i = 0; i < document.messageList.elements.length; i++) {\n"
888 . " if(document.messageList.elements[i].type == 'checkbox'){\n"
889 . " document.messageList.elements[i].checked = "
890 . " !(document.messageList.elements[i].checked);\n"
891 . " }\n"
892 . " }\n"
893 . "}\n"
894 . "//-->\n"
895 . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
896 . "</a>\n";
897 } else {
898 if (strpos($PHP_SELF, "?")) {
899 $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
900 . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
901 } else {
902 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
903 . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
904 }
905 if (isset($checkall) && $checkall == '1') {
906 $result .= '0';
907 } else {
908 $result .= '1';
909 }
910
911 if (isset($where) && isset($what)) {
912 $result .= '&amp;where=' . urlencode($where)
913 . '&amp;what=' . urlencode($what);
914 }
915 $result .= "\">";
916
917 if (isset($checkall) && ($checkall == '1')) {
918 $result .= _("Unselect All");
919 } else {
920 $result .= _("Select All");
921 }
922 $result .= "</A>\n";
923 }
924
925 /* Return our final result. */
926 return ($result);
927}
928
929/*
930 * This function computes the "Viewing Messages..." string.
931 */
932function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
933 /* Compute the $msg_cnt_str. */
934 $result = '';
935 if ($start_msg < $end_msg) {
936 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
937 $start_msg, $end_msg, $num_msgs);
938 } else if ($start_msg == $end_msg) {
939 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
940 } else {
941 $result = '<br>';
942 }
943 /* Return our result string. */
944 return ($result);
945}
946
947/*
948 * Generate a paginator link.
949 */
950function get_paginator_link($box, $start_msg, $use, $text) {
951 global $PHP_SELF;
952
953 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
954 . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
955 . "TARGET=\"right\">$text</A>";
956 return ($result);
957/*
958 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
959 $source_url = $regs[1];
960 } else {
961 $source_url = $PHP_SELF;
962 }
963
964 $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
965 . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
966 . "TARGET=\"right\">$text</A>";
967 return ($result);
968*/
969}
970
971/*
972 * This function computes the paginator string.
973 */
974function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
975 $show_num, $sort) {
976 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
977
978 /* Initialize paginator string chunks. */
979 $prv_str = '';
980 $nxt_str = '';
981 $pg_str = '';
982 $all_str = '';
983 $tgl_str = '';
984
985 $box = urlencode($box);
986
987 /* Create simple strings that will be creating the paginator. */
988 $spc = '&nbsp;'; /* This will be used as a space. */
989 $sep = '|'; /* This will be used as a seperator. */
990
991 /* Get some paginator preference values. */
992 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
993 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
994
995 /* Make sure that our start message number is not too big. */
996 $start_msg = min($start_msg, $num_msgs);
997
998 /* Decide whether or not we will use the mailbox cache. */
999 /* Not sure why $use_mailbox_cache is even passed in. */
1000 if ($sort == 6) {
1001 $use = 0;
1002 } else {
1003 $use = 1;
1004 }
1005
1006 /* Compute the starting message of the previous and next page group. */
1007 $next_grp = $start_msg + $show_num;
1008 $prev_grp = $start_msg - $show_num;
1009
1010 /* Compute the basic previous and next strings. */
1011 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
1012 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1013 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1014 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
1015 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1016 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
1017 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
1018 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
1019 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1020 }
1021
1022 /* Page selector block. Following code computes page links. */
1023 if ($pg_sel && ($num_msgs > $show_num)) {
1024 /* Most importantly, what is the current page!!! */
1025 $cur_pg = intval($start_msg / $show_num) + 1;
1026
1027 /* Compute total # of pages and # of paginator page links. */
1028 $tot_pgs = ceil($num_msgs / $show_num); /* Total number of Pages */
1029 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
1030
1031 /* Compute the size of the four quarters of the page links. */
1032
1033 /* If we can, just show all the pages. */
1034 if (($tot_pgs - 1) <= $pg_max) {
1035 $q1_pgs = $cur_pg - 1;
1036 $q2_pgs = $q3_pgs = 0;
1037 $q4_pgs = $tot_pgs - $cur_pg;
1038
1039 /* Otherwise, compute some magic to choose the four quarters. */
1040 } else {
1041 /*
1042 * Compute the magic base values. Added together,
1043 * these values will always equal to the $pag_pgs.
1044 * NOTE: These are DEFAULT values and do not take
1045 * the current page into account. That is below.
1046 */
1047 $q1_pgs = floor($vis_pgs/4);
1048 $q2_pgs = round($vis_pgs/4, 0);
1049 $q3_pgs = ceil($vis_pgs/4);
1050 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1051
1052 /* Adjust if the first quarter contains the current page. */
1053 if (($cur_pg - $q1_pgs) < 1) {
1054 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1055 $q1_pgs = $cur_pg - 1;
1056 $q2_pgs = 0;
1057 $q3_pgs += ceil($extra_pgs / 2);
1058 $q4_pgs += floor($extra_pgs / 2);
1059
1060 /* Adjust if the first and second quarters intersect. */
1061 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1062 $extra_pgs = $q2_pgs;
1063 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1064 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1065 $q3_pgs += ceil($extra_pgs / 2);
1066 $q4_pgs += floor($extra_pgs / 2);
1067
1068 /* Adjust if the fourth quarter contains the current page. */
1069 } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1070 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1071 $q3_pgs = 0;
1072 $q4_pgs = $tot_pgs - $cur_pg;
1073 $q1_pgs += floor($extra_pgs / 2);
1074 $q2_pgs += ceil($extra_pgs / 2);
1075
1076 /* Adjust if the third and fourth quarter intersect. */
1077 } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1078 $extra_pgs = $q3_pgs;
1079 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1080 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1081 $q1_pgs += floor($extra_pgs / 2);
1082 $q2_pgs += ceil($extra_pgs / 2);
1083 }
1084 }
1085
1086 /*
1087 * I am leaving this debug code here, commented out, because
1088 * it is a really nice way to see what the above code is doing.
1089 * echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1090 * . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1091 */
1092
1093 /* Print out the page links from the compute page quarters. */
1094
1095 /* Start with the first quarter. */
1096 if (($q1_pgs == 0) && ($cur_pg > 1)) {
1097 $pg_str .= "...$spc";
1098 } else {
1099 for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1100 $start = (($pg-1) * $show_num) + 1;
1101 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1102 }
1103 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1104 $pg_str .= "...$spc";
1105 }
1106 }
1107
1108 /* Continue with the second quarter. */
1109 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1110 $start = (($pg-1) * $show_num) + 1;
1111 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1112 }
1113
1114 /* Now print the current page. */
1115 $pg_str .= $cur_pg . $spc;
1116
1117 /* Next comes the third quarter. */
1118 for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1119 $start = (($pg-1) * $show_num) + 1;
1120 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1121 }
1122
1123 /* And last, print the forth quarter page links. */
1124 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1125 $pg_str .= "...$spc";
1126 } else {
1127 if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1128 $pg_str .= "...$spc";
1129 }
1130 for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1131 $start = (($pg-1) * $show_num) + 1;
1132 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1133 }
1134 }
1135 } else if ($PG_SHOWNUM == 999999) {
1136 $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1137 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1138 . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1139 }
1140
1141 /* If necessary, compute the 'show all' string. */
1142 if (($prv_str != '') || ($nxt_str != '')) {
1143 $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1144 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1145 . "TARGET=\"right\">" . _("Show All") . '</A>';
1146 }
1147
1148 /* Last but not least, get the value for the toggle all link. */
1149 $tgl_str = get_selectall_link($start_msg, $sort);
1150
1151 /* Put all the pieces of the paginator string together. */
1152 /**
1153 * Hairy code... But let's leave it like it is since I am not certain
1154 * a different approach would be any easier to read. ;)
1155 */
1156 $result = '';
1157 $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1158 $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1159 $result .= ($pg_str != '' ? $pg_str : '');
1160 $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1161 $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
1162
1163 /* If the resulting string is blank, return a non-breaking space. */
1164 if ($result == '') {
1165 $result = '&nbsp;';
1166 }
1167
1168 /* Return our final magical paginator string. */
1169 return ($result);
1170}
1171
1172function processSubject($subject, $threadlevel = 0) {
1173 global $languages, $squirrelmail_language;
1174 /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1175 if ($subject == '')
1176 return _("(no subject)");
1177
1178 $trim_at = 55;
1179
1180 /* if this is threaded, subtract two chars per indentlevel */
1181 if($threadlevel > 0 && $threadlevel <= 10)
1182 $trim_at -= (2*$threadlevel);
1183
1184 if (strlen($subject) <= $trim_at)
1185 return $subject;
1186
1187 $ent_strlen = $orig_len = strlen($subject);
1188 $trim_val = $trim_at - 5;
1189 $ent_offset = 0;
1190 /*
1191 * see if this is entities-encoded string
1192 * If so, Iterate through the whole string, find out
1193 * the real number of characters, and if more
1194 * than 55, substr with an updated trim value.
1195 */
1196 $step = $ent_loc = 0;
1197 while ( $ent_loc < $trim_val && (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1198 (($ent_loc_end = strpos($subject, ';', $ent_loc+3)) !== false) ) {
1199 $trim_val += ($ent_loc_end-$ent_loc);
1200 $ent_offset = $ent_loc_end+1;
1201 ++$step;
1202 }
1203
1204 if (($trim_val > 50) && (strlen($subject) > ($trim_val))&& (strpos($subject,';',$trim_val) < ($trim_val +6))) {
1205 $i = strpos($subject,';',$trim_val);
1206 if ($i) {
1207 $trim_val = strpos($subject,';',$trim_val);
1208 }
1209 }
1210 if ($ent_strlen <= $trim_at){
1211 return $subject;
1212 }
1213
1214 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1215 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
1216 return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
1217 }
1218 return substr($subject, 0, $trim_val) . '...';
1219}
1220
1221function getMbxList($imapConnection) {
1222 global $lastTargetMailbox;
1223 echo ' <small>&nbsp;<tt><select name="targetMailbox">';
1224 echo sqimap_mailbox_option_list($imapConnection, array(strtolower($lastTargetMailbox)) );
1225 echo ' </SELECT></TT>&nbsp;';
1226}
1227
1228function getButton($type, $name, $value) {
1229 return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1230}
1231
1232function getSmallStringCell($string, $align) {
1233 return html_tag('td',
1234 '<small>' . $string . ':&nbsp; </small>',
1235 $align,
1236 '',
1237 'nowrap' );
1238}
1239
1240function getEndMessage($start_msg, $show_num, $num_msgs) {
1241 if ($start_msg + ($show_num - 1) < $num_msgs){
1242 $end_msg = $start_msg + ($show_num - 1);
1243 } else {
1244 $end_msg = $num_msgs;
1245 }
1246
1247 if ($end_msg < $start_msg) {
1248 $start_msg = $start_msg - $show_num;
1249 if ($start_msg < 1) {
1250 $start_msg = 1;
1251 }
1252 }
1253 return (array($start_msg,$end_msg));
1254}
1255
1256function handleAsSent($mailbox) {
1257 global $handleAsSent_result;
1258
1259 /* First check if this is the sent or draft folder. */
1260 $handleAsSent_result = isSentMailbox($mailbox) || isDraftMailbox($mailbox);
1261
1262 /* Then check the result of the handleAsSent hook. */
1263 do_hook('check_handleAsSent_result', $mailbox);
1264
1265 /* And return the result. */
1266 return $handleAsSent_result;
1267}
1268
1269?>
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