Changed and removed some redundant code. If this doesn't work, let me know.
[squirrelmail.git] / 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(SM_PATH . 'functions/strings.php');
16 require_once(SM_PATH . 'functions/html.php');
17 require_once(SM_PATH . 'class/html.class.php');
18 require_once(SM_PATH . 'functions/imap_mailbox.php');
19
20 /* Default value for page_selector_max. */
21 define('PG_SEL_MAX', 10);
22
23 function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
24 $start_msg, $where, $what) {
25 global $checkall,
26 $color, $msgs, $msort,
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 if($mailbox == 'None') {
53 $boxes = sqimap_mailbox_list($imapConnection);
54 $mailbox = $boxes[0]['unformatted'];
55 unset($boxes);
56 }
57 $urlMailbox = urlencode($mailbox);
58
59 if (handleAsSent($mailbox)) {
60 $msg['FROM'] = $msg['TO'];
61 /*
62 * This is done in case you're looking into Sent folders,
63 * because you can have multiple receivers.
64 */
65 $senderNames = explode(',', $msg['FROM']);
66 $senderName = '';
67 if (sizeof($senderNames)){
68 foreach ($senderNames as $senderNames_part) {
69 if ($senderName != '') {
70 $senderName .= ', ';
71 }
72 $senderName .= sqimap_find_displayable_name($senderNames_part);
73 }
74 }
75 } else {
76 $senderName = sqimap_find_displayable_name($msg['FROM']);
77 }
78
79 $subject = processSubject($msg['SUBJECT']);
80
81 echo html_tag( 'tr' ) . "\n";
82
83 if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
84 $flag = "<font color=\"$color[2]\">";
85 $flag_end = '</font>';
86 } else {
87 $flag = '';
88 $flag_end = '';
89 }
90 if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
91 $bold = '<b>';
92 $bold_end = '</b>';
93 } else {
94 $bold = '';
95 $bold_end = '';
96 }
97 if (handleAsSent($mailbox)) {
98 $italic = '<i>';
99 $italic_end = '</i>';
100 } else {
101 $italic = '';
102 $italic_end = '';
103 }
104 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
105 $fontstr = "<font color=\"$color[9]\">";
106 $fontstr_end = '</font>';
107 } else {
108 $fontstr = '';
109 $fontstr_end = '';
110 }
111
112 if ($where && $what) {
113 $searchstr = '&amp;where='.$where.'&amp;what='.$what;
114 } else {
115 $searchstr = '';
116 }
117 /**
118 * AAAAH! Make my eyes stop bleeding!
119 * Who wrote this?!
120 */
121 if (sizeof($message_highlight_list)){
122 foreach ($message_highlight_list as $message_highlight_list_part) {
123 if (trim($message_highlight_list_part['value']) != '') {
124 $high_val = strtolower($message_highlight_list_part['value']);
125 $match_type = strtoupper($message_highlight_list_part['match_type']);
126 if ($match_type == 'TO_CC') {
127 if (strstr('^^' . strtolower($msg['TO']), $high_val) ||
128 strstr('^^' . strtolower($msg['CC']), $high_val)) {
129 $hlt_color = $message_highlight_list_part['color'];
130 continue;
131 }
132 } else {
133 if (strstr('^^' . strtolower($msg[$match_type]), $high_val)) {
134 $hlt_color = $message_highlight_list_part['color'];
135 continue;
136 }
137 }
138 }
139 }
140 }
141
142 if (!isset($hlt_color)) {
143 $hlt_color = $color_string;
144 }
145 $checked = ($checkall == 1) ? true : false;
146 $col = 0;
147 if (sizeof($index_order)) {
148 foreach ($index_order as $index_order_part) {
149 switch ($index_order_part) {
150 case 1: /* checkbox */
151 echo html_tag( 'td',
152 "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
153 'center',
154 $hlt_color );
155 break;
156 case 2: /* from */
157 echo html_tag( 'td',
158 $italic . $bold . $flag . $fontstr . $senderName .
159 $fontstr_end . $flag_end . $bold_end . $italic_end,
160 'left',
161 $hlt_color );
162 break;
163 case 3: /* date */
164 echo html_tag( 'td',
165 $bold . $flag . $fontstr . $msg['DATE_STRING'] .
166 $fontstr_end . $flag_end . $bold_end,
167 'center',
168 $hlt_color,
169 'nowrap' );
170 break;
171 case 4: /* subject */
172 $td_str = $bold;
173 if ($thread_sort_messages == 1) {
174 if (isset($indent_array[$msg["ID"]])) {
175 $td_str .= str_repeat("&nbsp;&nbsp;&nbsp;&nbsp;",$indent_array[$msg['ID']]);
176 }
177 }
178 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
179 . '&amp;passed_id='. $msg["ID"]
180 . '&amp;startMessage='.$start_msg.$searchstr.'"';
181 do_hook("subject_link");
182 if ($subject != $msg['SUBJECT']) {
183 $title = get_html_translation_table(HTML_SPECIALCHARS);
184 $title = array_flip($title);
185 $title = strtr($msg['SUBJECT'], $title);
186 $title = str_replace('"', "''", $title);
187 $td_str .= " title=\"$title\"";
188 }
189 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
190 echo html_tag( 'td', $td_str, 'left', $hlt_color );
191 break;
192 case 5: /* flags */
193 $stuff = false;
194 $td_str = "<b><small>";
195
196 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
197 $td_str .= _("A");
198 $stuff = true;
199 }
200 if ($msg['TYPE0'] == 'multipart') {
201 $td_str .= '+';
202 $stuff = true;
203 }
204 if ($default_use_priority) {
205 if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
206 $td_str .= "<font color=\"$color[1]\">!</font>";
207 $stuff = true;
208 }
209 if ($msg['PRIORITY'] == 5) {
210 $td_str .= "<font color=\"$color[8]\">?</font>";
211 $stuff = true;
212 }
213 }
214 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
215 $td_str .= "<font color=\"$color[1]\">D</font>";
216 $stuff = true;
217 }
218 if (!$stuff) {
219 $td_str .= '&nbsp;';
220 }
221 $td_str .= '</small></b>';
222 echo html_tag( 'td',
223 $td_str,
224 'center',
225 $hlt_color,
226 'nowrap' );
227 break;
228 case 6: /* size */
229 echo html_tag( 'td',
230 $bold . $fontstr . show_readable_size($msg['SIZE']) .
231 $fontstr_end . $bold_end,
232 'right',
233 $hlt_color );
234 break;
235 }
236 ++$col;
237 }
238 }
239 if ($not_last) {
240 echo '</tr>' . "\n" . '<tr><td COLSPAN="' . $col . '" BGCOLOR="' .
241 $color[0] . '" HEIGHT="1"></td></tr>' . "\n";
242 } else {
243 echo '</tr>'."\n";
244 }
245 }
246
247 function getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id) {
248 if ($id != 'no') {
249 if ($start_msg + ($show_num - 1) < $num_msgs) {
250 $end_msg = $start_msg + ($show_num-1);
251 } else {
252 $end_msg = $num_msgs;
253 }
254 $id = array_slice($id, ($start_msg-1), ($end_msg));
255
256 $end = $start_msg + $show_num - 1;
257 if ($num_msgs < $show_num) {
258 $end_loop = $num_msgs;
259 } else if ($end > $num_msgs) {
260 $end_loop = $num_msgs - $start_msg + 1;
261 } else {
262 $end_loop = $show_num;
263 }
264 return fillMessageArray($imapConnection,$id,$end_loop);
265 } else {
266 return false;
267 }
268 }
269
270 function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
271 $id = get_thread_sort($imapConnection);
272 return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
273 }
274
275 function getServerSortMessages($imapConnection, $start_msg, $show_num,
276 $num_msgs, $server_sort_order, $mbxresponse) {
277 $id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
278 return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
279 }
280
281 function getSelfSortMessages($imapConnection, $start_msg, $show_num,
282 $num_msgs, $sort, $mbxresponse) {
283 $msgs = array();
284 if ($num_msgs >= 1) {
285 $id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
286 if ($sort < 6 ) {
287 $end = $num_msgs;
288 $end_loop = $end;
289 } else {
290 /* if it's not sorted */
291 if ($start_msg + ($show_num - 1) < $num_msgs) {
292 $end_msg = $start_msg + ($show_num - 1);
293 } else {
294 $end_msg = $num_msgs;
295 }
296 if ($end_msg < $start_msg) {
297 $start_msg = $start_msg - $show_num;
298 if ($start_msg < 1) {
299 $start_msg = 1;
300 }
301 }
302 $id = array_slice(array_reverse($id), ($start_msg-1), ($end_msg));
303 $end = $start_msg + $show_num - 1;
304 if ($num_msgs < $show_num) {
305 $end_loop = $num_msgs;
306 } else if ($end > $num_msgs) {
307 $end_loop = $num_msgs - $start_msg + 1;
308 } else {
309 $end_loop = $show_num;
310 }
311 }
312 $msgs = fillMessageArray($imapConnection,$id,$end_loop);
313 }
314 return $msgs;
315 }
316
317
318
319 /*
320 * This function loops through a group of messages in the mailbox
321 * and shows them to the user.
322 */
323 function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
324 $start_msg, $sort, $color, $show_num,
325 $use_cache, $mode='') {
326 global $msgs, $msort, $auto_expunge, $thread_sort_messages,
327 $allow_server_sort, $server_sort_order;
328
329 /* If autoexpunge is turned on, then do it now. */
330 $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
331 $srt = $sort;
332 /* If autoexpunge is turned on, then do it now. */
333 if ($auto_expunge == true) {
334 $exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
335 $mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
336 $num_msgs = $mbxresponse['EXISTS'];
337 }
338
339 if ($mbxresponse['EXISTS'] > 0) {
340 /* if $start_msg is lower than $num_msgs, we probably deleted all messages
341 * in the last page. We need to re-adjust the start_msg
342 */
343
344 if($start_msg > $num_msgs) {
345 $start_msg -= $show_num;
346 if($start_msg < 1) {
347 $start_msg = 1;
348 }
349 }
350
351 /* This code and the next if() block check for
352 * server-side sorting methods. The $id array is
353 * formatted and $sort is set to 6 to disable
354 * SM internal sorting
355 */
356
357 if ($thread_sort_messages == 1) {
358 $mode = 'thread';
359 } elseif ($allow_server_sort == 1) {
360 $mode = 'serversort';
361 } else {
362 $mode = '';
363 }
364
365 sqsession_unregister('msort');
366 sqsession_unregister('msgs');
367 switch ($mode) {
368 case 'thread':
369 $id = get_thread_sort($imapConnection);
370 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
371 if ($msgs === false) {
372 echo '<b><small><center><font color=red>' .
373 _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
374 '</center></small></b>';
375 $thread_sort_messages = 0;
376 $msort = $msgs = array();
377 } else {
378 $msort= $msgs;
379 $sort = 6;
380 }
381 break;
382 case 'serversort':
383 $id = sqimap_get_sort_order($imapConnection, $sort, $mbxresponse);
384 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
385 if ($msgs === false) {
386 echo '<b><small><center><font color=red>' .
387 _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
388 '</center></small></b>';
389 $sort = $server_sort_order;
390 $allow_server_sort = FALSE;
391 $msort = $msgs = array();
392 $id = array();
393 } else {
394 $msort = $msgs;
395 $sort = 6;
396 }
397 break;
398 default:
399 if (!$use_cache) {
400 $msgs = getSelfSortMessages($imapConnection, $start_msg, $show_num,
401 $num_msgs, $sort, $mbxresponse);
402 $msort = calc_msort($msgs, $sort);
403 } /* !use cache */
404 break;
405 } // switch
406 sqsession_register($msort, 'msort');
407 sqsession_register($msgs, 'msgs');
408 } /* if exists > 0 */
409
410 $res = getEndMessage($start_msg, $show_num, $num_msgs);
411 $start_msg = $res[0];
412 $end_msg = $res[1];
413
414 $paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
415 $num_msgs, $show_num, $sort);
416
417 $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
418
419 do_hook('mailbox_index_before');
420
421 mail_message_listing_beginning($imapConnection, $mailbox, $sort,
422 $msg_cnt_str, $paginator_str, $start_msg);
423
424
425 echo '<table bgcolor="' . $color[0] . '" border="0" width="100%" cellpadding="1" cellspacing="0"><tr><td>';
426 printHeader($mailbox, $srt, $color, !$thread_sort_messages);
427
428 displayMessageArray($imapConnection, $num_msgs, $start_msg,
429 $msort, $mailbox, $sort, $color, $show_num, 0, 0);
430
431 mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
432 echo '</td></tr></table>';
433
434 /**
435 * TODO: Switch to using $_SESSION[] whenever we ditch the 4.0.x series.
436 */
437 }
438
439 function calc_msort($msgs, $sort) {
440
441 /*
442 * 0 = Date (up)
443 * 1 = Date (dn)
444 * 2 = Name (up)
445 * 3 = Name (dn)
446 * 4 = Subject (up)
447 * 5 = Subject (dn)
448 */
449 if (($sort == 0) || ($sort == 1)) {
450 $msort = array_cleave ($msgs, 'TIME_STAMP');
451 } elseif (($sort == 2) || ($sort == 3)) {
452 $msort = array_cleave ($msgs, 'FROM-SORT');
453 } elseif (($sort == 4) || ($sort == 5)) {
454 $msort = array_cleave ($msgs, 'SUBJECT-SORT');
455 } else {
456 $msort = $msgs;
457 }
458 if ($sort < 6) {
459 if ($sort % 2) {
460 asort($msort);
461 } else {
462 arsort($msort);
463 }
464 }
465 return $msort;
466 }
467
468 function fillMessageArray($imapConnection, $id, $count) {
469 $msgs_list = sqimap_get_small_header_list($imapConnection, $id);
470 $messages = array();
471 if (sizeof($msgs_list)) {
472 foreach ($msgs_list as $hdr) {
473 $unique_id[] = $hdr->uid;
474 $from[] = $hdr->from;
475 $date[] = $hdr->date;
476 $subject[] = $hdr->subject;
477 $to[] = $hdr->to;
478 $priority[] = $hdr->priority;
479 $cc[] = $hdr->cc;
480 $size[] = $hdr->size;
481 $type[] = $hdr->type0;
482 $flag_deleted[] = $hdr->flag_deleted;
483 $flag_answered[] = $hdr->flag_answered;
484 $flag_seen[] = $hdr->flag_seen;
485 $flag_flagged[] = $hdr->flag_flagged;
486 }
487 }
488
489 for($j = 0; $j < $count; ++$j) {
490 if (isset($date[$j])) {
491 $date[$j] = str_replace(' ', ' ', $date[$j]);
492 $tmpdate = explode(' ', trim($date[$j]));
493 } else {
494 $tmpdate = $date = array('', '', '', '', '', '');
495 }
496 $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
497 $messages[$j]['DATE_STRING'] =
498 getDateString($messages[$j]['TIME_STAMP']);
499 $messages[$j]['ID'] = $unique_id[$j];
500 $messages[$j]['FROM'] = decodeHeader($from[$j]);
501 $messages[$j]['FROM-SORT'] =
502 strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
503 $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
504 $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
505 $messages[$j]['TO'] = decodeHeader($to[$j]);
506 $messages[$j]['PRIORITY'] = $priority[$j];
507 $messages[$j]['CC'] = $cc[$j];
508 $messages[$j]['SIZE'] = $size[$j];
509 $messages[$j]['TYPE0'] = $type[$j];
510 $messages[$j]['FLAG_DELETED'] = $flag_deleted[$j];
511 $messages[$j]['FLAG_ANSWERED'] = $flag_answered[$j];
512 $messages[$j]['FLAG_SEEN'] = $flag_seen[$j];
513 $messages[$j]['FLAG_FLAGGED'] = $flag_flagged[$j];
514
515 /*
516 * fix SUBJECT-SORT to remove Re:
517 * vedr|sv (Danish)
518 * re|aw (English)
519 *
520 * TODO: i18n should be incorporated here. E.g. we catch the ones
521 * we know about, but also define in i18n what the localized
522 * "Re: " is for this or that locale.
523 */
524 if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si",
525 $messages[$j]['SUBJECT-SORT'], $matches)){
526 $messages[$j]['SUBJECT-SORT'] = $matches[2];
527 }
528 }
529 return $messages;
530 }
531
532
533 /* Generic function to convert the msgs array into an HTML table. */
534 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
535 $msort, $mailbox, $sort, $color,
536 $show_num, $where=0, $what=0) {
537 global $imapServerAddress, $use_mailbox_cache,
538 $index_order, $checkall,
539 $indent_array, $thread_sort_messages, $allow_server_sort,
540 $server_sort_order, $PHP_SELF;
541
542 $res = getEndMessage($start_msg, $show_num, $num_msgs);
543 $start_msg = $res[0];
544 $end_msg = $res[1];
545
546 $urlMailbox = urlencode($mailbox);
547
548 /* get indent level for subject display */
549 if ($thread_sort_messages == 1 ) {
550 $indent_array = get_parent_level($imapConnection);
551 }
552
553 $real_startMessage = $start_msg;
554 if ($sort == 6) {
555 if ($end_msg - $start_msg < $show_num - 1) {
556 $end_msg = $end_msg - $start_msg + 1;
557 $start_msg = 1;
558 } else if ($start_msg > $show_num) {
559 $end_msg = $show_num;
560 $start_msg = 1;
561 }
562 }
563 $endVar = $end_msg + 1;
564
565 /*
566 * Loop through and display the info for each message.
567 * ($t is used for the checkbox number)
568 */
569 $t = 0;
570
571 /* messages display */
572
573 if ($num_msgs == 0) {
574 /* if there's no messages in this folder */
575 echo html_tag( 'tr',
576 html_tag( 'td',
577 "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR>&nbsp;",
578 'center',
579 $color[4],
580 'COLSPAN="' . count($index_order) . '"'
581 )
582 );
583 } elseif ($start_msg == $end_msg) {
584 /* if there's only one message in the box, handle it differently. */
585 if ($sort != 6) {
586 $i = $start_msg;
587 } else {
588 $i = 1;
589 }
590 reset($msort);
591 $k = 0;
592 do {
593 $key = key($msort);
594 next($msort);
595 $k++;
596 } while (isset ($key) && ($k < $i));
597 printMessageInfo($imapConnection, $t, true, $key, $mailbox,
598 $real_startMessage, $where, $what);
599 } else {
600 $i = $start_msg;
601 reset($msort);
602 $k = 0;
603 do {
604 $key = key($msort);
605 next($msort);
606 $k++;
607 } while (isset ($key) && ($k < $i));
608 $not_last = true;
609 do {
610 if (!$i || $i == $endVar-1) $not_last = false;
611 printMessageInfo($imapConnection, $t, $not_last, $key, $mailbox,
612 $real_startMessage, $where, $what);
613 $key = key($msort);
614 $t++;
615 $i++;
616 next($msort);
617 } while ($i && $i < $endVar);
618 }
619 echo '</table>';
620 }
621
622 /*
623 * Displays the standard message list header. To finish the table,
624 * you need to do a "</table></table>";
625 *
626 * $moveURL is the URL to submit the delete/move form to
627 * $mailbox is the current mailbox
628 * $sort is the current sorting method (-1 for no sorting available [searches])
629 * $Message is a message that is centered on top of the list
630 * $More is a second line that is left aligned
631 */
632
633 function mail_message_listing_beginning ($imapConnection,
634 $mailbox = '', $sort = -1,
635 $msg_cnt_str = '',
636 $paginator = '&nbsp;',
637 $start_msg = 1) {
638 global $color, $auto_expunge, $base_uri, $thread_sort_messages,
639 $allow_thread_sort, $allow_server_sort, $server_sort_order,
640 $PHP_SELF;
641
642 $php_self = $PHP_SELF;
643 /* fix for incorrect $PHP_SELF */
644 if (strpos($php_self, 'move_messages.php')) {
645 $php_self = str_replace('move_messages.php', 'right_main.php', $php_self);
646 }
647 $urlMailbox = urlencode($mailbox);
648
649 if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
650 $source_url = $regs[1];
651 } else {
652 $source_url = $php_self;
653 }
654
655 if (!isset($msg)) {
656 $msg = '';
657 }
658 $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
659 . "&amp;startMessage=$start_msg";
660 /*
661 * This is the beginning of the message list table.
662 * It wraps around all messages
663 */
664
665 echo "<FORM name=\"messageList\" method=post action=\"$moveURL\">\n"
666 . html_tag( 'table' ,'' , '', '', 'border="0" width="100%" cellpadding="1" cellspacing="0"' ) .
667 html_tag( 'tr',
668 html_tag( 'td' ,
669 html_tag( 'table' ,
670 html_tag( 'tr',
671 html_tag( 'td', $paginator, 'left' ) .
672 html_tag( 'td', $msg_cnt_str, 'right' )
673 )
674 , '', $color[4], 'border="0" width="100%" cellpadding="2" cellspacing="0"' )
675 , 'left', '', '' )
676 , '', $color[0] )
677 . html_tag( 'tr' ) . "\n"
678 . html_tag( 'td' ,'' , 'left', $color[0], '' )
679 . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="0" cellspacing="0"' )
680 . html_tag( 'tr',
681 getSmallStringCell('&nbsp;' . _("Move Selected To"), 'left') .
682 getSmallStringCell(_("Transform Selected Messages"), 'right')
683 )
684 . html_tag( 'tr' ) ."\n"
685 . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
686 getMbxList($imapConnection);
687 echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
688 echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
689
690 echo " </TD>\n"
691 . html_tag( 'td', '', 'right', '', 'nowrap' );
692
693 if (!$auto_expunge) {
694 echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
695 .'&nbsp;' . _("mailbox") . "\n";
696 }
697
698 echo getButton('SUBMIT', 'markRead',_("Read"));
699 echo getButton('SUBMIT', 'markUnread',_("Unread"));
700 echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp\n";
701 if (!strpos($php_self,'mailbox')) {
702 $location = $php_self.'?mailbox=INBOX&amp;startMessage=1';
703 } else {
704 $location = $php_self;
705 }
706 echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
707 echo "</TD>\n"
708 . " </TR>\n";
709
710 /* draws thread sorting links */
711 if ($allow_thread_sort == TRUE) {
712 if ($thread_sort_messages == 1 ) {
713 $set_thread = 2;
714 $thread_name = _("Unthread View");
715 } elseif ($thread_sort_messages == 0) {
716 $set_thread = 1;
717 $thread_name = _("Thread View");
718 }
719 echo html_tag( 'tr' ,
720 html_tag( 'td' ,
721 '&nbsp;<a href=' . $source_url . '?sort='
722 . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
723 . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
724 . '</a></small>&nbsp;'
725 , '', '', '' )
726 , '', '', '' );
727 }
728
729 echo "</TABLE>\n";
730 echo "</table>\n";
731
732 do_hook('mailbox_form_before');
733
734 echo '</td></tr>'
735 . html_tag( 'tr' )
736 . html_tag( 'td' ,'' , '', $color[0], '' );
737
738 /* if using server sort we highjack the
739 * the $sort var and use $server_sort_order
740 * instead. but here we reset sort for a bit
741 * since its easy
742 */
743 if ($allow_server_sort == TRUE) {
744 $sort = $server_sort_order;
745 }
746 }
747
748 function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
749 if ($num_msgs) {
750 echo html_tag( 'table',
751 html_tag( 'tr',
752 html_tag( 'td',
753 html_tag( 'table',
754 html_tag( 'tr',
755 html_tag( 'td', $paginator_str ) .
756 html_tag( 'td', $msg_cnt_str, 'right' )
757 )
758 , '', $color[4], 'width="100%" cellpadding="1" cellspacing="1"' )
759 )
760 , '', $color[4] )
761 , '', $color[9], 'width="100%" cellpadding="1" cellspacing="1"' );
762
763 }
764 /* End of message-list table */
765
766 do_hook('mailbox_index_after');
767 echo "</FORM>\n";
768 }
769
770 function printHeader($mailbox, $sort, $color, $showsort=true) {
771 global $index_order;
772 echo html_tag( 'table' ,'' , '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
773 echo html_tag( 'tr' ,'' , 'center', $color[5] );
774 for ($i = 1; $i <= count($index_order); $i++) {
775 switch ($index_order[$i]) {
776 case 1: /* checkbox */
777 case 5: /* flags */
778 echo html_tag( 'td' ,'&nbsp;' , '', '', 'width="1%"' );
779 break;
780 case 2: /* from */
781 if (handleAsSent($mailbox)) {
782 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
783 . '<b>' . _("To") . '</b>';
784 } else {
785 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
786 . '<b>' . _("From") . '</b>';
787 }
788 if ($showsort) {
789 ShowSortButton($sort, $mailbox, 2, 3);
790 }
791 echo "</td>\n";
792 break;
793 case 3: /* date */
794 echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
795 . '<b>' . _("Date") . '</b>';
796 if ($showsort) {
797 ShowSortButton($sort, $mailbox, 0, 1);
798 }
799 echo "</td>\n";
800 break;
801 case 4: /* subject */
802 echo html_tag( 'td' ,'' , 'left', '', '' )
803 . '<b>' . _("Subject") . '</b>';
804 if ($showsort) {
805 ShowSortButton($sort, $mailbox, 4, 5);
806 }
807 echo "</td>\n";
808 break;
809 case 6: /* size */
810 echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
811 break;
812 }
813 }
814 echo "</tr>\n";
815 }
816
817
818 /*
819 * This function shows the sort button. Isn't this a good comment?
820 */
821 function ShowSortButton($sort, $mailbox, $Up, $Down ) {
822 global $PHP_SELF;
823 /* Figure out which image we want to use. */
824 if ($sort != $Up && $sort != $Down) {
825 $img = 'sort_none.png';
826 $which = $Up;
827 } elseif ($sort == $Up) {
828 $img = 'up_pointer.png';
829 $which = $Down;
830 } else {
831 $img = 'down_pointer.png';
832 $which = 6;
833 }
834
835 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
836 $source_url = $regs[1];
837 } else {
838 $source_url = $PHP_SELF;
839 }
840
841 /* Now that we have everything figured out, show the actual button. */
842 echo ' <a href="' . $source_url .'?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 $result = '<script language="JavaScript" type="text/javascript">'
855 . "\n<!-- \n"
856 . "function CheckAll() {\n"
857 . " for (var i = 0; i < document.messageList.elements.length; i++) {\n"
858 . " if(document.messageList.elements[i].type == 'checkbox'){\n"
859 . " document.messageList.elements[i].checked = "
860 . " !(document.messageList.elements[i].checked);\n"
861 . " }\n"
862 . " }\n"
863 . "}\n"
864 . "//-->\n"
865 . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
866 . "</a>\n";
867 } else {
868 if (strpos($PHP_SELF, "?")) {
869 $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
870 . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
871 } else {
872 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
873 . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
874 }
875 if (isset($checkall) && $checkall == '1') {
876 $result .= '0';
877 } else {
878 $result .= '1';
879 }
880
881 if (isset($where) && isset($what)) {
882 $result .= '&amp;where=' . urlencode($where)
883 . '&amp;what=' . urlencode($what);
884 }
885 $result .= "\">";
886
887 if (isset($checkall) && ($checkall == '1')) {
888 $result .= _("Unselect All");
889 } else {
890 $result .= _("Select All");
891 }
892 $result .= "</A>\n";
893 }
894
895 /* Return our final result. */
896 return ($result);
897 }
898
899 /*
900 * This function computes the "Viewing Messages..." string.
901 */
902 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
903 /* Compute the $msg_cnt_str. */
904 $result = '';
905 if ($start_msg < $end_msg) {
906 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
907 $start_msg, $end_msg, $num_msgs);
908 } else if ($start_msg == $end_msg) {
909 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
910 } else {
911 $result = '<br>';
912 }
913 /* Return our result string. */
914 return ($result);
915 }
916
917 /*
918 * Generate a paginator link.
919 */
920 function get_paginator_link($box, $start_msg, $use, $text) {
921 global $PHP_SELF;
922
923 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
924 . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
925 . "TARGET=\"right\">$text</A>";
926 return ($result);
927 /*
928 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
929 $source_url = $regs[1];
930 } else {
931 $source_url = $PHP_SELF;
932 }
933
934 $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
935 . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
936 . "TARGET=\"right\">$text</A>";
937 return ($result);
938 */
939 }
940
941 /*
942 * This function computes the paginator string.
943 */
944 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
945 $show_num, $sort) {
946 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
947
948 /* Initialize paginator string chunks. */
949 $prv_str = '';
950 $nxt_str = '';
951 $pg_str = '';
952 $all_str = '';
953 $tgl_str = '';
954
955 $box = urlencode($box);
956
957 /* Create simple strings that will be creating the paginator. */
958 $spc = '&nbsp;'; /* This will be used as a space. */
959 $sep = '|'; /* This will be used as a seperator. */
960
961 /* Get some paginator preference values. */
962 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
963 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
964
965 /* Make sure that our start message number is not too big. */
966 $start_msg = min($start_msg, $num_msgs);
967
968 /* Decide whether or not we will use the mailbox cache. */
969 /* Not sure why $use_mailbox_cache is even passed in. */
970 if ($sort == 6) {
971 $use = 0;
972 } else {
973 $use = 1;
974 }
975
976 /* Compute the starting message of the previous and next page group. */
977 $next_grp = $start_msg + $show_num;
978 $prev_grp = $start_msg - $show_num;
979
980 /* Compute the basic previous and next strings. */
981 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
982 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
983 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
984 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
985 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
986 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
987 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
988 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
989 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
990 }
991
992 /* Page selector block. Following code computes page links. */
993 if ($pg_sel && ($num_msgs > $show_num)) {
994 /* Most importantly, what is the current page!!! */
995 $cur_pg = intval($start_msg / $show_num) + 1;
996
997 /* Compute total # of pages and # of paginator page links. */
998 $tot_pgs = ceil($num_msgs / $show_num); /* Total number of Pages */
999 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
1000
1001 /* Compute the size of the four quarters of the page links. */
1002
1003 /* If we can, just show all the pages. */
1004 if (($tot_pgs - 1) <= $pg_max) {
1005 $q1_pgs = $cur_pg - 1;
1006 $q2_pgs = $q3_pgs = 0;
1007 $q4_pgs = $tot_pgs - $cur_pg;
1008
1009 /* Otherwise, compute some magic to choose the four quarters. */
1010 } else {
1011 /*
1012 * Compute the magic base values. Added together,
1013 * these values will always equal to the $pag_pgs.
1014 * NOTE: These are DEFAULT values and do not take
1015 * the current page into account. That is below.
1016 */
1017 $q1_pgs = floor($vis_pgs/4);
1018 $q2_pgs = round($vis_pgs/4, 0);
1019 $q3_pgs = ceil($vis_pgs/4);
1020 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1021
1022 /* Adjust if the first quarter contains the current page. */
1023 if (($cur_pg - $q1_pgs) < 1) {
1024 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1025 $q1_pgs = $cur_pg - 1;
1026 $q2_pgs = 0;
1027 $q3_pgs += ceil($extra_pgs / 2);
1028 $q4_pgs += floor($extra_pgs / 2);
1029
1030 /* Adjust if the first and second quarters intersect. */
1031 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1032 $extra_pgs = $q2_pgs;
1033 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1034 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1035 $q3_pgs += ceil($extra_pgs / 2);
1036 $q4_pgs += floor($extra_pgs / 2);
1037
1038 /* Adjust if the fourth quarter contains the current page. */
1039 } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1040 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1041 $q3_pgs = 0;
1042 $q4_pgs = $tot_pgs - $cur_pg;
1043 $q1_pgs += floor($extra_pgs / 2);
1044 $q2_pgs += ceil($extra_pgs / 2);
1045
1046 /* Adjust if the third and fourth quarter intersect. */
1047 } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1048 $extra_pgs = $q3_pgs;
1049 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1050 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1051 $q1_pgs += floor($extra_pgs / 2);
1052 $q2_pgs += ceil($extra_pgs / 2);
1053 }
1054 }
1055
1056 /*
1057 * I am leaving this debug code here, commented out, because
1058 * it is a really nice way to see what the above code is doing.
1059 * echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1060 * . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1061 */
1062
1063 /* Print out the page links from the compute page quarters. */
1064
1065 /* Start with the first quarter. */
1066 if (($q1_pgs == 0) && ($cur_pg > 1)) {
1067 $pg_str .= "...$spc";
1068 } else {
1069 for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1070 $start = (($pg-1) * $show_num) + 1;
1071 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1072 }
1073 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1074 $pg_str .= "...$spc";
1075 }
1076 }
1077
1078 /* Continue with the second quarter. */
1079 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1080 $start = (($pg-1) * $show_num) + 1;
1081 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1082 }
1083
1084 /* Now print the current page. */
1085 $pg_str .= $cur_pg . $spc;
1086
1087 /* Next comes the third quarter. */
1088 for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1089 $start = (($pg-1) * $show_num) + 1;
1090 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1091 }
1092
1093 /* And last, print the forth quarter page links. */
1094 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1095 $pg_str .= "...$spc";
1096 } else {
1097 if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1098 $pg_str .= "...$spc";
1099 }
1100 for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1101 $start = (($pg-1) * $show_num) + 1;
1102 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1103 }
1104 }
1105 } else if ($PG_SHOWNUM == 999999) {
1106 $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1107 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1108 . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1109 }
1110
1111 /* If necessary, compute the 'show all' string. */
1112 if (($prv_str != '') || ($nxt_str != '')) {
1113 $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1114 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1115 . "TARGET=\"right\">" . _("Show All") . '</A>';
1116 }
1117
1118 /* Last but not least, get the value for the toggle all link. */
1119 $tgl_str = get_selectall_link($start_msg, $sort);
1120
1121 /* Put all the pieces of the paginator string together. */
1122 /**
1123 * Hairy code... But let's leave it like it is since I am not certain
1124 * a different approach would be any easier to read. ;)
1125 */
1126 $result = '';
1127 $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1128 $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1129 $result .= ($pg_str != '' ? $pg_str : '');
1130 $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1131 $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
1132
1133 /* If the resulting string is blank, return a non-breaking space. */
1134 if ($result == '') {
1135 $result = '&nbsp;';
1136 }
1137
1138 /* Return our final magical paginator string. */
1139 return ($result);
1140 }
1141
1142 function processSubject($subject) {
1143 global $languages, $squirrelmail_language;
1144 /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1145 if ($subject == '')
1146 return _("(no subject)");
1147
1148 if (strlen($subject) <= 55)
1149 return $subject;
1150
1151 $ent_strlen = strlen($subject);
1152 $trim_val=50;
1153 $ent_offset=0;
1154 /*
1155 * see if this is entities-encoded string
1156 * If so, Iterate through the whole string, find out
1157 * the real number of characters, and if more
1158 * than 55, substr with an updated trim value.
1159 */
1160 while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1161 (($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
1162 $trim_val += ($ent_loc_end-$ent_loc)+1;
1163 $ent_strlen -= $ent_loc_end-$ent_loc;
1164 $ent_offset = $ent_loc_end+1;
1165 }
1166
1167 if ($ent_strlen <= 55){
1168 return $subject;
1169 }
1170
1171 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1172 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
1173 return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
1174 }
1175
1176 return substr($subject, 0, $trim_val) . '...';
1177 }
1178
1179 function getMbxList($imapConnection) {
1180 global $lastTargetMailbox;
1181 echo ' <small>&nbsp;<tt><select name="targetMailbox">';
1182 $boxes = sqimap_mailbox_list($imapConnection);
1183 foreach ($boxes as $boxes_part) {
1184 if (!in_array('noselect', $boxes_part['flags'])) {
1185 $box = $boxes_part['unformatted'];
1186 $box2 = str_replace(' ', '&nbsp;', imap_utf7_decode_local($boxes_part['unformatted-disp']));
1187 if($box2 == 'INBOX') {
1188 $box2 = _("INBOX");
1189 }
1190 if ($lastTargetMailbox == $box) {
1191 echo " <OPTION VALUE=\"$box\" SELECTED>$box2</OPTION>\n";
1192 } else {
1193 echo " <OPTION VALUE=\"$box\">$box2</OPTION>\n";
1194 }
1195 }
1196 }
1197 echo ' </SELECT></TT>&nbsp;';
1198 }
1199
1200 function getButton($type, $name, $value) {
1201 return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1202 }
1203
1204 function getSmallStringCell($string, $align) {
1205 return html_tag('td',
1206 '<small>' . $string . ':&nbsp; </small>',
1207 $align,
1208 '',
1209 'nowrap' );
1210 }
1211
1212 function getEndMessage($start_msg, $show_num, $num_msgs) {
1213 if ($start_msg + ($show_num - 1) < $num_msgs){
1214 $end_msg = $start_msg + ($show_num - 1);
1215 } else {
1216 $end_msg = $num_msgs;
1217 }
1218
1219 if ($end_msg < $start_msg) {
1220 $start_msg = $start_msg - $show_num;
1221 if ($start_msg < 1) {
1222 $start_msg = 1;
1223 }
1224 }
1225 return (array($start_msg,$end_msg));
1226 }
1227
1228 function handleAsSent($mailbox) {
1229 global $sent_folder, $draft_folder, $handleAsSent_result;
1230
1231 /* First check if this is the sent or draft folder. */
1232 $handleAsSent_result = (($mailbox == $sent_folder)
1233 || ($mailbox == $draft_folder));
1234
1235 /* Then check the result of the handleAsSent hook. */
1236 do_hook('check_handleAsSent_result', $mailbox);
1237
1238 /* And return the result. */
1239 return ($handleAsSent_result);
1240 }
1241 ?>