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[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, $num_msgs);
418
419 do_hook('mailbox_index_before');
420 echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
421 echo '<tr><td>';
422
423 mail_message_listing_beginning($imapConnection, $mailbox, $sort,
424 $msg_cnt_str, $paginator_str, $start_msg);
425 echo '</td></tr>';
426 /* line between the button area and the list */
427 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
428
429 echo '<tr><td>';
430 echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
431 echo ' <tr><td>';
432 echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
433 echo '<tr><td>';
434 printHeader($mailbox, $srt, $color, !$thread_sort_messages);
435
436 displayMessageArray($imapConnection, $num_msgs, $start_msg,
437 $msort, $mailbox, $sort, $color, $show_num,0,0);
438 echo '</td></tr></table></td></tr></table>';
439
440 mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
441 echo '</td></tr></table>';
442 }
443
444 function calc_msort($msgs, $sort) {
445
446 /*
447 * 0 = Date (up)
448 * 1 = Date (dn)
449 * 2 = Name (up)
450 * 3 = Name (dn)
451 * 4 = Subject (up)
452 * 5 = Subject (dn)
453 */
454 if (($sort == 0) || ($sort == 1)) {
455 $msort = array_cleave ($msgs, 'TIME_STAMP');
456 } elseif (($sort == 2) || ($sort == 3)) {
457 $msort = array_cleave ($msgs, 'FROM-SORT');
458 } elseif (($sort == 4) || ($sort == 5)) {
459 $msort = array_cleave ($msgs, 'SUBJECT-SORT');
460 } else {
461 $msort = $msgs;
462 }
463 if ($sort < 6) {
464 if ($sort % 2) {
465 asort($msort);
466 } else {
467 arsort($msort);
468 }
469 }
470 return $msort;
471 }
472
473 function fillMessageArray($imapConnection, $id, $count) {
474 $msgs_list = sqimap_get_small_header_list($imapConnection, $id);
475 $messages = array();
476 if (sizeof($msgs_list)) {
477 foreach ($msgs_list as $hdr) {
478 $unique_id[] = $hdr->uid;
479 $from[] = $hdr->from;
480 $date[] = $hdr->date;
481 $subject[] = $hdr->subject;
482 $to[] = $hdr->to;
483 $priority[] = $hdr->priority;
484 $cc[] = $hdr->cc;
485 $size[] = $hdr->size;
486 $type[] = $hdr->type0;
487 $flag_deleted[] = $hdr->flag_deleted;
488 $flag_answered[] = $hdr->flag_answered;
489 $flag_seen[] = $hdr->flag_seen;
490 $flag_flagged[] = $hdr->flag_flagged;
491 }
492 }
493
494 for($j = 0; $j < $count; ++$j) {
495 if (isset($date[$j])) {
496 $date[$j] = str_replace(' ', ' ', $date[$j]);
497 $tmpdate = explode(' ', trim($date[$j]));
498 } else {
499 $tmpdate = $date = array('', '', '', '', '', '');
500 }
501 $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
502 $messages[$j]['DATE_STRING'] =
503 getDateString($messages[$j]['TIME_STAMP']);
504 $messages[$j]['ID'] = $unique_id[$j];
505 $messages[$j]['FROM'] = decodeHeader($from[$j]);
506 $messages[$j]['FROM-SORT'] =
507 strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
508 $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
509 $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
510 $messages[$j]['TO'] = decodeHeader($to[$j]);
511 $messages[$j]['PRIORITY'] = $priority[$j];
512 $messages[$j]['CC'] = $cc[$j];
513 $messages[$j]['SIZE'] = $size[$j];
514 $messages[$j]['TYPE0'] = $type[$j];
515 $messages[$j]['FLAG_DELETED'] = $flag_deleted[$j];
516 $messages[$j]['FLAG_ANSWERED'] = $flag_answered[$j];
517 $messages[$j]['FLAG_SEEN'] = $flag_seen[$j];
518 $messages[$j]['FLAG_FLAGGED'] = $flag_flagged[$j];
519
520 /*
521 * fix SUBJECT-SORT to remove Re:
522 * vedr|sv (Danish)
523 * re|aw (English)
524 *
525 * TODO: i18n should be incorporated here. E.g. we catch the ones
526 * we know about, but also define in i18n what the localized
527 * "Re: " is for this or that locale.
528 */
529 if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si",
530 $messages[$j]['SUBJECT-SORT'], $matches)){
531 $messages[$j]['SUBJECT-SORT'] = $matches[2];
532 }
533 }
534 return $messages;
535 }
536
537
538 /* Generic function to convert the msgs array into an HTML table. */
539 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
540 $msort, $mailbox, $sort, $color,
541 $show_num, $where=0, $what=0) {
542 global $imapServerAddress, $use_mailbox_cache,
543 $index_order, $checkall,
544 $indent_array, $thread_sort_messages, $allow_server_sort,
545 $server_sort_order, $PHP_SELF;
546
547 $res = getEndMessage($start_msg, $show_num, $num_msgs);
548 $start_msg = $res[0];
549 $end_msg = $res[1];
550
551 $urlMailbox = urlencode($mailbox);
552
553 /* get indent level for subject display */
554 if ($thread_sort_messages == 1 ) {
555 $indent_array = get_parent_level($imapConnection);
556 }
557
558 $real_startMessage = $start_msg;
559 if ($sort == 6) {
560 if ($end_msg - $start_msg < $show_num - 1) {
561 $end_msg = $end_msg - $start_msg + 1;
562 $start_msg = 1;
563 } else if ($start_msg > $show_num) {
564 $end_msg = $show_num;
565 $start_msg = 1;
566 }
567 }
568 $endVar = $end_msg + 1;
569
570 /*
571 * Loop through and display the info for each message.
572 * ($t is used for the checkbox number)
573 */
574 $t = 0;
575
576 /* messages display */
577
578 if ($num_msgs == 0) {
579 /* if there's no messages in this folder */
580 echo html_tag( 'tr',
581 html_tag( 'td',
582 "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR>&nbsp;",
583 'center',
584 $color[4],
585 'COLSPAN="' . count($index_order) . '"'
586 )
587 );
588 } elseif ($start_msg == $end_msg) {
589 /* if there's only one message in the box, handle it differently. */
590 if ($sort != 6) {
591 $i = $start_msg;
592 } else {
593 $i = 1;
594 }
595 reset($msort);
596 $k = 0;
597 do {
598 $key = key($msort);
599 next($msort);
600 $k++;
601 } while (isset ($key) && ($k < $i));
602 printMessageInfo($imapConnection, $t, true, $key, $mailbox,
603 $real_startMessage, $where, $what);
604 } else {
605 $i = $start_msg;
606 reset($msort);
607 $k = 0;
608 do {
609 $key = key($msort);
610 next($msort);
611 $k++;
612 } while (isset ($key) && ($k < $i));
613 $not_last = true;
614 do {
615 if (!$i || $i == $endVar-1) $not_last = false;
616 printMessageInfo($imapConnection, $t, $not_last, $key, $mailbox,
617 $real_startMessage, $where, $what);
618 $key = key($msort);
619 $t++;
620 $i++;
621 next($msort);
622 } while ($i && $i < $endVar);
623 }
624 }
625
626 /*
627 * Displays the standard message list header. To finish the table,
628 * you need to do a "</table></table>";
629 *
630 * $moveURL is the URL to submit the delete/move form to
631 * $mailbox is the current mailbox
632 * $sort is the current sorting method (-1 for no sorting available [searches])
633 * $Message is a message that is centered on top of the list
634 * $More is a second line that is left aligned
635 */
636
637 function mail_message_listing_beginning ($imapConnection,
638 $mailbox = '', $sort = -1,
639 $msg_cnt_str = '',
640 $paginator = '&nbsp;',
641 $start_msg = 1) {
642 global $color, $auto_expunge, $base_uri, $thread_sort_messages,
643 $allow_thread_sort, $allow_server_sort, $server_sort_order,
644 $PHP_SELF;
645
646 $php_self = $PHP_SELF;
647 /* fix for incorrect $PHP_SELF */
648 if (strpos($php_self, 'move_messages.php')) {
649 $php_self = str_replace('move_messages.php', 'right_main.php', $php_self);
650 }
651 $urlMailbox = urlencode($mailbox);
652
653 if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
654 $source_url = $regs[1];
655 } else {
656 $source_url = $php_self;
657 }
658
659 if (!isset($msg)) {
660 $msg = '';
661 }
662 $moveURL = "move_messages.php?msg=$msg&amp;mailbox=$urlMailbox"
663 . "&amp;startMessage=$start_msg";
664 /*
665 * This is the beginning of the message list table.
666 * It wraps around all messages
667 */
668 echo "<FORM name=\"messageList\" method=post action=\"$moveURL\">\n"
669 . html_tag( 'table' ,
670 html_tag( 'tr',
671 html_tag( 'td' ,
672 html_tag( 'table' ,
673 html_tag( 'tr',
674 html_tag( 'td', $paginator, 'left' ) .
675 html_tag( 'td', $msg_cnt_str, 'right' )
676 )
677 , '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
678 , 'left', '', '' )
679 , '', $color[0] )
680 , '', '', 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
681 /* line between header and button area */
682 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
683
684 echo '<tr><td>';
685 echo html_tag( 'tr' ) . "\n"
686 . html_tag( 'td' ,'' , 'left', '', '' )
687 . html_tag( 'table' ,'' , '', $color[9], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
688 . '<tr><td>'
689 . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
690 . html_tag( 'tr',
691 getSmallStringCell(_("Move Selected To"), 'left', 'nowrap') .
692 getSmallStringCell(_("Transform Selected Messages"), 'right')
693 )
694 . html_tag( 'tr' ) ."\n"
695 . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
696 getMbxList($imapConnection);
697 echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
698 echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
699
700 echo " </TD>\n"
701 . html_tag( 'td', '', 'right', '', 'nowrap' );
702
703
704
705 if (!$auto_expunge) {
706 echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
707 .'&nbsp;' . _("mailbox") . "\n";
708 }
709
710 echo getButton('SUBMIT', 'markRead',_("Read"));
711 echo getButton('SUBMIT', 'markUnread',_("Unread"));
712 echo getButton('SUBMIT', 'delete',_("Delete")) ."&nbsp\n";
713 if (!strpos($php_self,'mailbox')) {
714 $location = $php_self.'?mailbox=INBOX&amp;startMessage=1';
715 } else {
716 $location = $php_self;
717 }
718 echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
719 echo "</TD>\n"
720 . " </TR>\n";
721
722 /* draws thread sorting links */
723 if ($allow_thread_sort == TRUE) {
724 if ($thread_sort_messages == 1 ) {
725 $set_thread = 2;
726 $thread_name = _("Unthread View");
727 } elseif ($thread_sort_messages == 0) {
728 $set_thread = 1;
729 $thread_name = _("Thread View");
730 }
731 echo html_tag( 'tr' ,
732 html_tag( 'td' ,
733 '&nbsp;<a href=' . $source_url . '?sort='
734 . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
735 . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
736 . '</a></small>&nbsp;'
737 , '', '', '' )
738 , '', '', '' );
739 }
740
741 echo "</TABLE></td></tr></table></td></tr>\n";
742
743 do_hook('mailbox_form_before');
744
745 /* if using server sort we highjack the
746 * the $sort var and use $server_sort_order
747 * instead. but here we reset sort for a bit
748 * since its easy
749 */
750 if ($allow_server_sort == TRUE) {
751 $sort = $server_sort_order;
752 }
753 }
754
755 function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
756 if ($num_msgs) {
757 /* space between list and footer */
758 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'" COLSPAN="1">';
759
760 echo '</td></tr><tr><td>';
761 echo html_tag( 'table',
762 html_tag( 'tr',
763 html_tag( 'td',
764 html_tag( 'table',
765 html_tag( 'tr',
766 html_tag( 'td', $paginator_str ) .
767 html_tag( 'td', $msg_cnt_str, 'right' )
768 )
769 , '', $color[4], 'width="100%" border="0" cellpadding="1" cellspacing="0"' )
770 )
771 )
772 , '', $color[9], 'width="100%" border="0" cellpadding="1" cellspacing="0"' );
773 echo '</td></tr>';
774 }
775 /* End of message-list table */
776
777 do_hook('mailbox_index_after');
778 echo "</FORM>\n";
779 }
780
781 function printHeader($mailbox, $sort, $color, $showsort=true) {
782 global $index_order;
783 echo html_tag( 'tr' ,'' , 'center', $color[5] );
784 for ($i = 1; $i <= count($index_order); $i++) {
785 switch ($index_order[$i]) {
786 case 1: /* checkbox */
787 case 5: /* flags */
788 echo html_tag( 'td' ,'&nbsp;' , '', '', 'width="1%"' );
789 break;
790 case 2: /* from */
791 if (handleAsSent($mailbox)) {
792 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
793 . '<b>' . _("To") . '</b>';
794 } else {
795 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
796 . '<b>' . _("From") . '</b>';
797 }
798 if ($showsort) {
799 ShowSortButton($sort, $mailbox, 2, 3);
800 }
801 echo "</td>\n";
802 break;
803 case 3: /* date */
804 echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
805 . '<b>' . _("Date") . '</b>';
806 if ($showsort) {
807 ShowSortButton($sort, $mailbox, 0, 1);
808 }
809 echo "</td>\n";
810 break;
811 case 4: /* subject */
812 echo html_tag( 'td' ,'' , 'left', '', '' )
813 . '<b>' . _("Subject") . '</b>';
814 if ($showsort) {
815 ShowSortButton($sort, $mailbox, 4, 5);
816 }
817 echo "</td>\n";
818 break;
819 case 6: /* size */
820 echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%"' );
821 break;
822 }
823 }
824 echo "</tr>\n";
825 }
826
827
828 /*
829 * This function shows the sort button. Isn't this a good comment?
830 */
831 function ShowSortButton($sort, $mailbox, $Up, $Down ) {
832 global $PHP_SELF;
833 /* Figure out which image we want to use. */
834 if ($sort != $Up && $sort != $Down) {
835 $img = 'sort_none.png';
836 $which = $Up;
837 } elseif ($sort == $Up) {
838 $img = 'up_pointer.png';
839 $which = $Down;
840 } else {
841 $img = 'down_pointer.png';
842 $which = 6;
843 }
844
845 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
846 $source_url = $regs[1];
847 } else {
848 $source_url = $PHP_SELF;
849 }
850
851 /* Now that we have everything figured out, show the actual button. */
852 echo ' <a href="' . $source_url .'?newsort=' . $which
853 . '&amp;startMessage=1&amp;mailbox=' . urlencode($mailbox)
854 . '"><IMG SRC="../images/' . $img
855 . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
856 }
857
858 function get_selectall_link($start_msg, $sort) {
859 global $checkall, $what, $where, $mailbox, $javascript_on;
860 global $PHP_SELF, $PG_SHOWNUM;
861
862 $result = '';
863 if ($javascript_on) {
864 $result = '<script language="JavaScript" type="text/javascript">'
865 . "\n<!-- \n"
866 . "function CheckAll() {\n"
867 . " for (var i = 0; i < document.messageList.elements.length; i++) {\n"
868 . " if(document.messageList.elements[i].type == 'checkbox'){\n"
869 . " document.messageList.elements[i].checked = "
870 . " !(document.messageList.elements[i].checked);\n"
871 . " }\n"
872 . " }\n"
873 . "}\n"
874 . "//-->\n"
875 . '</script><a href="#" onClick="CheckAll();">' . _("Toggle All")
876 . "</a>\n";
877 } else {
878 if (strpos($PHP_SELF, "?")) {
879 $result .= "<a href=\"$PHP_SELF&amp;mailbox=" . urlencode($mailbox)
880 . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
881 } else {
882 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
883 . "&amp;startMessage=$start_msg&amp;sort=$sort&amp;checkall=";
884 }
885 if (isset($checkall) && $checkall == '1') {
886 $result .= '0';
887 } else {
888 $result .= '1';
889 }
890
891 if (isset($where) && isset($what)) {
892 $result .= '&amp;where=' . urlencode($where)
893 . '&amp;what=' . urlencode($what);
894 }
895 $result .= "\">";
896
897 if (isset($checkall) && ($checkall == '1')) {
898 $result .= _("Unselect All");
899 } else {
900 $result .= _("Select All");
901 }
902 $result .= "</A>\n";
903 }
904
905 /* Return our final result. */
906 return ($result);
907 }
908
909 /*
910 * This function computes the "Viewing Messages..." string.
911 */
912 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
913 /* Compute the $msg_cnt_str. */
914 $result = '';
915 if ($start_msg < $end_msg) {
916 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
917 $start_msg, $end_msg, $num_msgs);
918 } else if ($start_msg == $end_msg) {
919 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
920 } else {
921 $result = '<br>';
922 }
923 /* Return our result string. */
924 return ($result);
925 }
926
927 /*
928 * Generate a paginator link.
929 */
930 function get_paginator_link($box, $start_msg, $use, $text) {
931 global $PHP_SELF;
932
933 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
934 . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
935 . "TARGET=\"right\">$text</A>";
936 return ($result);
937 /*
938 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
939 $source_url = $regs[1];
940 } else {
941 $source_url = $PHP_SELF;
942 }
943
944 $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
945 . "&amp;startMessage=$start_msg&amp;mailbox=$box\" "
946 . "TARGET=\"right\">$text</A>";
947 return ($result);
948 */
949 }
950
951 /*
952 * This function computes the paginator string.
953 */
954 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
955 $show_num, $sort) {
956 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
957
958 /* Initialize paginator string chunks. */
959 $prv_str = '';
960 $nxt_str = '';
961 $pg_str = '';
962 $all_str = '';
963 $tgl_str = '';
964
965 $box = urlencode($box);
966
967 /* Create simple strings that will be creating the paginator. */
968 $spc = '&nbsp;'; /* This will be used as a space. */
969 $sep = '|'; /* This will be used as a seperator. */
970
971 /* Get some paginator preference values. */
972 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
973 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
974
975 /* Make sure that our start message number is not too big. */
976 $start_msg = min($start_msg, $num_msgs);
977
978 /* Decide whether or not we will use the mailbox cache. */
979 /* Not sure why $use_mailbox_cache is even passed in. */
980 if ($sort == 6) {
981 $use = 0;
982 } else {
983 $use = 1;
984 }
985
986 /* Compute the starting message of the previous and next page group. */
987 $next_grp = $start_msg + $show_num;
988 $prev_grp = $start_msg - $show_num;
989
990 /* Compute the basic previous and next strings. */
991 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
992 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
993 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
994 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
995 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
996 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
997 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
998 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
999 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1000 }
1001
1002 /* Page selector block. Following code computes page links. */
1003 if ($pg_sel && ($num_msgs > $show_num)) {
1004 /* Most importantly, what is the current page!!! */
1005 $cur_pg = intval($start_msg / $show_num) + 1;
1006
1007 /* Compute total # of pages and # of paginator page links. */
1008 $tot_pgs = ceil($num_msgs / $show_num); /* Total number of Pages */
1009 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
1010
1011 /* Compute the size of the four quarters of the page links. */
1012
1013 /* If we can, just show all the pages. */
1014 if (($tot_pgs - 1) <= $pg_max) {
1015 $q1_pgs = $cur_pg - 1;
1016 $q2_pgs = $q3_pgs = 0;
1017 $q4_pgs = $tot_pgs - $cur_pg;
1018
1019 /* Otherwise, compute some magic to choose the four quarters. */
1020 } else {
1021 /*
1022 * Compute the magic base values. Added together,
1023 * these values will always equal to the $pag_pgs.
1024 * NOTE: These are DEFAULT values and do not take
1025 * the current page into account. That is below.
1026 */
1027 $q1_pgs = floor($vis_pgs/4);
1028 $q2_pgs = round($vis_pgs/4, 0);
1029 $q3_pgs = ceil($vis_pgs/4);
1030 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1031
1032 /* Adjust if the first quarter contains the current page. */
1033 if (($cur_pg - $q1_pgs) < 1) {
1034 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
1035 $q1_pgs = $cur_pg - 1;
1036 $q2_pgs = 0;
1037 $q3_pgs += ceil($extra_pgs / 2);
1038 $q4_pgs += floor($extra_pgs / 2);
1039
1040 /* Adjust if the first and second quarters intersect. */
1041 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1042 $extra_pgs = $q2_pgs;
1043 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1044 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1045 $q3_pgs += ceil($extra_pgs / 2);
1046 $q4_pgs += floor($extra_pgs / 2);
1047
1048 /* Adjust if the fourth quarter contains the current page. */
1049 } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
1050 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
1051 $q3_pgs = 0;
1052 $q4_pgs = $tot_pgs - $cur_pg;
1053 $q1_pgs += floor($extra_pgs / 2);
1054 $q2_pgs += ceil($extra_pgs / 2);
1055
1056 /* Adjust if the third and fourth quarter intersect. */
1057 } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
1058 $extra_pgs = $q3_pgs;
1059 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1060 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1061 $q1_pgs += floor($extra_pgs / 2);
1062 $q2_pgs += ceil($extra_pgs / 2);
1063 }
1064 }
1065
1066 /*
1067 * I am leaving this debug code here, commented out, because
1068 * it is a really nice way to see what the above code is doing.
1069 * echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1070 * . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1071 */
1072
1073 /* Print out the page links from the compute page quarters. */
1074
1075 /* Start with the first quarter. */
1076 if (($q1_pgs == 0) && ($cur_pg > 1)) {
1077 $pg_str .= "...$spc";
1078 } else {
1079 for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
1080 $start = (($pg-1) * $show_num) + 1;
1081 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1082 }
1083 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1084 $pg_str .= "...$spc";
1085 }
1086 }
1087
1088 /* Continue with the second quarter. */
1089 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
1090 $start = (($pg-1) * $show_num) + 1;
1091 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1092 }
1093
1094 /* Now print the current page. */
1095 $pg_str .= $cur_pg . $spc;
1096
1097 /* Next comes the third quarter. */
1098 for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
1099 $start = (($pg-1) * $show_num) + 1;
1100 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1101 }
1102
1103 /* And last, print the forth quarter page links. */
1104 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1105 $pg_str .= "...$spc";
1106 } else {
1107 if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
1108 $pg_str .= "...$spc";
1109 }
1110 for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
1111 $start = (($pg-1) * $show_num) + 1;
1112 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1113 }
1114 }
1115 } else if ($PG_SHOWNUM == 999999) {
1116 $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1117 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1118 . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1119 }
1120
1121 /* If necessary, compute the 'show all' string. */
1122 if (($prv_str != '') || ($nxt_str != '')) {
1123 $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1124 . "&amp;use_mailbox_cache=$use&amp;startMessage=1&amp;mailbox=$box\" "
1125 . "TARGET=\"right\">" . _("Show All") . '</A>';
1126 }
1127
1128 /* Last but not least, get the value for the toggle all link. */
1129 $tgl_str = get_selectall_link($start_msg, $sort);
1130
1131 /* Put all the pieces of the paginator string together. */
1132 /**
1133 * Hairy code... But let's leave it like it is since I am not certain
1134 * a different approach would be any easier to read. ;)
1135 */
1136 $result = '';
1137 $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
1138 $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
1139 $result .= ($pg_str != '' ? $pg_str : '');
1140 $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
1141 $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
1142
1143 /* If the resulting string is blank, return a non-breaking space. */
1144 if ($result == '') {
1145 $result = '&nbsp;';
1146 }
1147
1148 /* Return our final magical paginator string. */
1149 return ($result);
1150 }
1151
1152 function processSubject($subject) {
1153 global $languages, $squirrelmail_language;
1154 /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1155 if ($subject == '')
1156 return _("(no subject)");
1157
1158 if (strlen($subject) <= 55)
1159 return $subject;
1160
1161 $ent_strlen = strlen($subject);
1162 $trim_val=50;
1163 $ent_offset=0;
1164 /*
1165 * see if this is entities-encoded string
1166 * If so, Iterate through the whole string, find out
1167 * the real number of characters, and if more
1168 * than 55, substr with an updated trim value.
1169 */
1170 while ( (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1171 (($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false) ) {
1172 $trim_val += ($ent_loc_end-$ent_loc)+1;
1173 $ent_strlen -= $ent_loc_end-$ent_loc;
1174 $ent_offset = $ent_loc_end+1;
1175 }
1176
1177 if ($ent_strlen <= 55){
1178 return $subject;
1179 }
1180
1181 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1182 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
1183 return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
1184 }
1185
1186 return substr($subject, 0, $trim_val) . '...';
1187 }
1188
1189 function getMbxList($imapConnection) {
1190 global $lastTargetMailbox;
1191 echo ' <small>&nbsp;<tt><select name="targetMailbox">';
1192 $boxes = sqimap_mailbox_list($imapConnection);
1193 foreach ($boxes as $boxes_part) {
1194 if (!in_array('noselect', $boxes_part['flags'])) {
1195 $box = $boxes_part['unformatted'];
1196 $box2 = str_replace(' ', '&nbsp;', imap_utf7_decode_local($boxes_part['unformatted-disp']));
1197 if($box2 == 'INBOX') {
1198 $box2 = _("INBOX");
1199 }
1200 if ($lastTargetMailbox == $box) {
1201 echo " <OPTION VALUE=\"$box\" SELECTED>$box2</OPTION>\n";
1202 } else {
1203 echo " <OPTION VALUE=\"$box\">$box2</OPTION>\n";
1204 }
1205 }
1206 }
1207 echo ' </SELECT></TT>&nbsp;';
1208 }
1209
1210 function getButton($type, $name, $value) {
1211 return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1212 }
1213
1214 function getSmallStringCell($string, $align) {
1215 return html_tag('td',
1216 '<small>' . $string . ':&nbsp; </small>',
1217 $align,
1218 '',
1219 'nowrap' );
1220 }
1221
1222 function getEndMessage($start_msg, $show_num, $num_msgs) {
1223 if ($start_msg + ($show_num - 1) < $num_msgs){
1224 $end_msg = $start_msg + ($show_num - 1);
1225 } else {
1226 $end_msg = $num_msgs;
1227 }
1228
1229 if ($end_msg < $start_msg) {
1230 $start_msg = $start_msg - $show_num;
1231 if ($start_msg < 1) {
1232 $start_msg = 1;
1233 }
1234 }
1235 return (array($start_msg,$end_msg));
1236 }
1237
1238 function handleAsSent($mailbox) {
1239 global $sent_folder, $draft_folder, $handleAsSent_result;
1240
1241 /* First check if this is the sent or draft folder. */
1242 $handleAsSent_result = (($mailbox == $sent_folder)
1243 || ($mailbox == $draft_folder));
1244
1245 /* Then check the result of the handleAsSent hook. */
1246 do_hook('check_handleAsSent_result', $mailbox);
1247
1248 /* And return the result. */
1249 return ($handleAsSent_result);
1250 }
1251 ?>