cffa030acc37ac58d81dc60732a17645bc2af0f4
[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('../functions/strings.php');
16
17 define('PG_SEL_MAX', 10); /* Default value for page_selector_max. */
18
19 function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $start_msg, $where, $what) {
20 global $checkall,
21 $color, $msgs, $msort,
22 $sent_folder, $draft_folder,
23 $default_use_priority,
24 $message_highlight_list,
25 $index_order,
26 $pos; /* Search postion (if any) */
27
28 $color_string = $color[4];
29 if ($GLOBALS['alt_index_colors']) {
30 if (!isset($GLOBALS['row_count'])) {
31 $GLOBALS['row_count'] = 0;
32 }
33 $GLOBALS['row_count']++;
34 if ($GLOBALS['row_count'] % 2) {
35 if (!isset($color[12])) {
36 $color[12] = '#EAEAEA';
37 }
38 $color_string = $color[12];
39 }
40 }
41 $msg = $msgs[$key];
42
43 /**
44 * This is done in case you're looking into Sent folders,
45 * because you can have multi receiver.
46 */
47 $sendersName = split(',', $msg['FROM']);
48 $senderName = '';
49 for ($index = 0 ; $index < count($sendersName) ; $index++) {
50 if ($senderName != '') {
51 $senderName .= ', ';
52 }
53 $senderName .= sqimap_find_displayable_name($sendersName[$index]);
54 }
55
56 if( $mailbox == 'None' ) {
57 // $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
58 $boxes = sqimap_mailbox_list($imapConnection);
59 // sqimap_logout($imapConnection);
60 $mailbox = $boxes[0]['unformatted'];
61 unset( $boxes );
62 }
63 $urlMailbox = urlencode($mailbox);
64 $subject = processSubject($msg['SUBJECT']);
65 echo "<TR>\n";
66
67 if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
68 $flag = "<font color=\"$color[2]\">";
69 $flag_end = '</font>';
70 } else {
71 $flag = '';
72 $flag_end = '';
73 }
74 if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
75 $bold = '<b>';
76 $bold_end = '</b>';
77 } else {
78 $bold = '';
79 $bold_end = '';
80 }
81
82 if (handleAsSent($mailbox)) {
83 $italic = '<i>';
84 $italic_end = '</i>';
85 } else {
86 $italic = '';
87 $italic_end = '';
88 }
89
90 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
91 $fontstr = "<font color=\"$color[9]\">";
92 $fontstr_end = '</font>';
93 } else {
94 $fontstr = '';
95 $fontstr_end = '';
96 }
97
98 for ($i=0; $i < count($message_highlight_list); $i++) {
99 if (trim($message_highlight_list[$i]['value']) != '') {
100 if ($message_highlight_list[$i]['match_type'] == 'to_cc') {
101 if (strpos('^^'.strtolower($msg['TO']), strtolower($message_highlight_list[$i]['value'])) || strpos('^^'.strtolower($msg['CC']), strtolower($message_highlight_list[$i]['value']))) {
102 $hlt_color = $message_highlight_list[$i]['color'];
103 continue;
104 }
105 } else if (strpos('^^'.strtolower($msg[strtoupper($message_highlight_list[$i]['match_type'])]),strtolower($message_highlight_list[$i]['value']))) {
106 $hlt_color = $message_highlight_list[$i]['color'];
107 continue;
108 }
109 }
110 }
111
112 if (!isset($hlt_color)) {
113 $hlt_color = $color_string;
114 }
115
116 if ($where && $what) {
117 if( !isset( $pos ) || $pos == '' ) {
118 $pos = '0';
119 }
120 $search_stuff = "&pos=" . urlencode( $pos ) . "&where=".urlencode($where).'&what='.urlencode($what);
121 }
122
123 $checked = ($checkall == 1 ?' checked' : '');
124
125 for ($i=1; $i <= count($index_order); $i++) {
126 switch ($index_order[$i]) {
127 case 1: /* checkbox */
128 echo " <td bgcolor=\"$hlt_color\" align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
129 break;
130 case 2: /* from */
131 echo " <td bgcolor=\"$hlt_color\">$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
132 break;
133 case 3: /* date */
134 echo " <td nowrap bgcolor=\"$hlt_color\"><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
135 break;
136 case 4: /* subject */
137 echo " <td bgcolor=\"$hlt_color\">$bold";
138 if (! isset($search_stuff)) { $search_stuff = ''; }
139 echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$start_msg&show_more=0$search_stuff\"";
140 do_hook("subject_link");
141
142 if ($subject != $msg['SUBJECT']) {
143 $title = get_html_translation_table(HTML_SPECIALCHARS);
144 $title = array_flip($title);
145 $title = strtr($msg['SUBJECT'], $title);
146 $title = str_replace('"', "''", $title);
147 echo " title=\"$title\"";
148 }
149 echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
150 break;
151 case 5: /* flags */
152 $stuff = false;
153 echo " <td bgcolor=\"$hlt_color\" align=center nowrap><b><small>\n";
154 if (isset($msg['FLAG_ANSWERED']) &&
155 $msg['FLAG_ANSWERED'] == true) {
156 echo "A\n";
157 $stuff = true;
158 }
159 if ($msg['TYPE0'] == 'multipart') {
160 echo "+\n";
161 $stuff = true;
162 }
163 if ($default_use_priority) {
164 if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
165 echo "<font color=\"$color[1]\">!</font>\n";
166 $stuff = true;
167 }
168 if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
169 echo "<font color=\"$color[8]\">?</font>\n";
170 $stuff = true;
171 }
172 }
173 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
174 echo "<font color=\"$color[1]\">D</font>\n";
175 $stuff = true;
176 }
177
178 if (!$stuff) {
179 echo "&nbsp;\n";
180 }
181 echo "</small></b></td>\n";
182 break;
183 case 6: /* size */
184 echo " <td bgcolor=\"$hlt_color\">$bold$fontstr" .
185 show_readable_size($msg['SIZE']) .
186 "$fontstr_end$bold_end</td>\n";
187 break;
188 }
189 }
190 echo "</tr>\n";
191 }
192
193 /**
194 * This function loops through a group of messages in the mailbox
195 * and shows them to the user.
196 */
197 function showMessagesForMailbox
198 ($imapConnection, $mailbox, $num_msgs, $start_msg, $sort,
199 $color, $show_num, $use_cache) {
200 global $msgs, $msort;
201 global $sent_folder, $draft_folder;
202 global $message_highlight_list;
203 global $auto_expunge;
204
205 /* If autoexpunge is turned on, then do it now. */
206 if ($auto_expunge == true) {
207 sqimap_mailbox_expunge($imapConnection, $mailbox, false);
208 }
209 sqimap_mailbox_select($imapConnection, $mailbox);
210
211 $issent = handleAsSent($mailbox);
212 if (!$use_cache) {
213 /* If it is sorted... */
214 if ($num_msgs >= 1) {
215 if ($sort < 6) {
216 $id = range(1, $num_msgs);
217 } else {
218 // if it's not sorted
219 if ($start_msg + ($show_num - 1) < $num_msgs) {
220 $end_msg = $start_msg + ($show_num-1);
221 } else {
222 $end_msg = $num_msgs;
223 }
224
225 if ($end_msg < $start_msg) {
226 $start_msg = $start_msg - $show_num;
227 if ($start_msg < 1) {
228 $start_msg = 1;
229 }
230 }
231
232 $real_startMessage = $num_msgs - $start_msg + 1;
233 $real_endMessage = $num_msgs - $start_msg - $show_num + 2;
234 if ($real_endMessage <= 0) {
235 $real_endMessage = 1;
236 }
237 $id = array_reverse(range($real_endMessage, $real_startMessage));
238 }
239
240 $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
241 $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
242 foreach ($msgs_list as $hdr) {
243 $from[] = $hdr->from;
244 $date[] = $hdr->date;
245 $subject[] = $hdr->subject;
246 $to[] = $hdr->to;
247 $priority[] = $hdr->priority;
248 $cc[] = $hdr->cc;
249 $size[] = $hdr->size;
250 $type[] = $hdr->type0;
251 }
252 }
253
254 $j = 0;
255 if ($sort == 6) {
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 } else {
265 $end = $num_msgs;
266 $end_loop = $end;
267 }
268
269 while ($j < $end_loop) {
270 if (isset($date[$j])) {
271 $date[$j] = str_replace(' ', ' ', $date[$j]);
272 $tmpdate = explode(' ', trim($date[$j]));
273 } else {
274 $tmpdate = $date = array('', '', '', '', '', '');
275 }
276
277 $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
278 $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
279 $messages[$j]['ID'] = $id[$j];
280 $messages[$j]['FROM'] = decodeHeader($from[$j]);
281 $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
282 $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
283 $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
284 $messages[$j]['TO'] = decodeHeader($to[$j]);
285 $messages[$j]['PRIORITY'] = $priority[$j];
286 $messages[$j]['CC'] = $cc[$j];
287 $messages[$j]['SIZE'] = $size[$j];
288 $messages[$j]['TYPE0'] = $type[$j];
289
290 # fix SUBJECT-SORT to remove Re:
291 $re_abbr = /* Add more here! */
292 'vedr|sv|' . /* Danish */
293 're|aw'; /* English */
294
295 if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs)) {
296 $messages[$j]['SUBJECT-SORT'] = $regs[2];
297 }
298
299 $num = 0;
300 while ($num < count($flags[$j])) {
301 if ($flags[$j][$num] == 'Deleted') {
302 $messages[$j]['FLAG_DELETED'] = true;
303 } else if ($flags[$j][$num] == 'Answered') {
304 $messages[$j]['FLAG_ANSWERED'] = true;
305 } else if ($flags[$j][$num] == 'Seen') {
306 $messages[$j]['FLAG_SEEN'] = true;
307 } else if ($flags[$j][$num] == 'Flagged') {
308 $messages[$j]['FLAG_FLAGGED'] = true;
309 }
310 $num++;
311 }
312 $j++;
313 }
314
315 /* Only ignore messages flagged as deleted if we are using a
316 * trash folder or auto_expunge */
317 if (((isset($move_to_trash) && $move_to_trash)
318 || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
319
320 /** Find and remove the ones that are deleted */
321 $i = 0;
322 $j = 0;
323
324 while ($j < $num_msgs) {
325 if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
326 $j++;
327 continue;
328 }
329 $msgs[$i] = $messages[$j];
330
331 $i++;
332 $j++;
333 }
334 $num_msgs = $i;
335 } else {
336 if (!isset($messages)) {
337 $messages = array();
338 }
339 $msgs = $messages;
340 }
341 }
342
343 // There's gotta be messages in the array for it to sort them.
344 if ($num_msgs > 0 && ! $use_cache) {
345 /** 0 = Date (up) 4 = Subject (up)
346 ** 1 = Date (dn) 5 = Subject (dn)
347 ** 2 = Name (up)
348 ** 3 = Name (dn)
349 **/
350 session_unregister("msgs");
351 if (($sort == 0) || ($sort == 1))
352 $msort = array_cleave ($msgs, 'TIME_STAMP');
353 elseif (($sort == 2) || ($sort == 3))
354 $msort = array_cleave ($msgs, 'FROM-SORT');
355 elseif (($sort == 4) || ($sort == 5))
356 $msort = array_cleave ($msgs, 'SUBJECT-SORT');
357 else // ($sort == 6)
358 $msort = $msgs;
359
360 if ($sort < 6) {
361 if ($sort % 2) {
362 asort($msort);
363 } else {
364 arsort($msort);
365 }
366 }
367 session_register('msort');
368 }
369 displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs, $msort, $mailbox, $sort, $color,$show_num);
370 session_register('msgs');
371 }
372
373 /**
374 * Generic function to convert the msgs array into an HTML table.
375 */
376 function displayMessageArray($imapConnection, $num_msgs, $start_msg, &$msgs, $msort, $mailbox, $sort, $color, $show_num) {
377 global $folder_prefix, $sent_folder;
378 global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
379 global $index_order, $real_endMessage, $real_startMessage, $checkall;
380
381 /* If cache isn't already set, do it now. */
382 if (!session_is_registered('msgs')) { session_register('msgs'); }
383 if (!session_is_registered('msort')) { session_register('msort'); }
384
385 if ($start_msg + ($show_num - 1) < $num_msgs) {
386 $end_msg = $start_msg + ($show_num-1);
387 } else {
388 $end_msg = $num_msgs;
389 }
390
391 if ($end_msg < $start_msg) {
392 $start_msg = $start_msg - $show_num;
393 if ($start_msg < 1) { $start_msg = 1; }
394 }
395
396 $urlMailbox = urlencode($mailbox);
397
398 do_hook('mailbox_index_before');
399
400 $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
401 $paginator_str = get_paginator_str
402 ($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort);
403
404 if (! isset($msg)) {
405 $msg = '';
406 }
407
408 mail_message_listing_beginning( $imapConnection,
409 "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$start_msg",
410 $mailbox, $sort, $msg_cnt_str, $paginator_str, $start_msg);
411
412 $groupNum = $start_msg % ($show_num - 1);
413 $real_startMessage = $start_msg;
414 if ($sort == 6) {
415 if ($end_msg - $start_msg < $show_num - 1) {
416 $end_msg = $end_msg - $start_msg + 1;
417 $start_msg = 1;
418 } else if ($start_msg > $show_num) {
419 $end_msg = $show_num;
420 $start_msg = 1;
421 }
422 }
423 $endVar = $end_msg + 1;
424
425 /* Loop through and display the info for each message. */
426 $t = 0; // $t is used for the checkbox number
427 if ($num_msgs == 0) { // if there's no messages in this folder
428 echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order) . ">\n".
429 " <CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER>\n".
430 "</TD></TR>";
431 } elseif ($start_msg == $end_msg) {
432 /* If there's only one message in the box, handle it differently. */
433 if ($sort != 6) {
434 $i = $start_msg;
435 } else {
436 $i = 1;
437 }
438
439 reset($msort);
440 $k = 0;
441 do {
442 $key = key($msort);
443 next($msort);
444 $k++;
445 } while (isset ($key) && ($k < $i));
446 printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
447 } else {
448 $i = $start_msg;
449
450 reset($msort);
451 $k = 0;
452 do {
453 $key = key($msort);
454 next($msort);
455 $k++;
456 } while (isset ($key) && ($k < $i));
457
458 do {
459 printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
460 $key = key($msort);
461 $t++;
462 $i++;
463 next($msort);
464 } while ($i && $i < $endVar);
465 }
466
467 echo '</table>'.
468 "<table bgcolor=\"$color[9]\" width=\"100%\" border=0 cellpadding=1 cellspacing=1>" .
469 "<tr BGCOLOR=\"$color[4]\"><td>" .
470 "<table width=\"100%\" BGCOLOR=\"$color[4]\" border=0 cellpadding=1 cellspacing=0><tr><td>$paginator_str</td>".
471 "<td align=right>$msg_cnt_str</td></tr></table>".
472 "</td></tr>".
473 "</table>";
474 /** End of message-list table */
475
476 do_hook('mailbox_index_after');
477 echo "</TABLE></FORM>\n";
478 }
479
480 /**
481 * Displays the standard message list header. To finish the table,
482 * you need to do a "</table></table>";
483 *
484 * $moveURL is the URL to submit the delete/move form to
485 * $mailbox is the current mailbox
486 * $sort is the current sorting method (-1 for no sorting available [searches])
487 * $Message is a message that is centered on top of the list
488 * $More is a second line that is left aligned
489 */
490 function mail_message_listing_beginning
491 ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
492 $msg_cnt_str = '', $paginator = '&nbsp;', $start_msg = 1) {
493 global $color, $index_order, $auto_expunge, $move_to_trash;
494 global $checkall, $sent_folder, $draft_folder;
495 $urlMailbox = urlencode($mailbox);
496
497 /*
498 * This is the beginning of the message list table.
499 * It wraps around all messages
500 */
501 echo "<FORM name=messageList method=post action=\"$moveURL\">\n"
502 . "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"0\">\n"
503 . "<TR BGCOLOR=\"$color[0]\"><TD>"
504 . " <TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"0\" BORDER=\"0\"><TR>\n"
505 . " <TD ALIGN=LEFT>$paginator</TD>\n"
506 . " <TD ALIGN=RIGHT>$msg_cnt_str</TD>\n"
507 . " </TR></TABLE>\n"
508 . '</TD></TR>'
509 . "<TR><TD BGCOLOR=\"$color[0]\">\n"
510 . "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=\"100%\">\n"
511 . " <TR>\n"
512 . " <TD ALIGN=LEFT VALIGN=MIDDLE NOWRAP>\n"
513 . ' <SMALL>&nbsp;' . _("Move Selected To:") . "</SMALL>\n"
514 . " </TD>\n"
515 . " <TD ALIGN=RIGHT NOWRAP>\n"
516 . ' <SMALL>&nbsp;' . _("Transform Selected Messages") . ": &nbsp; </SMALL><BR>\n"
517 . " </TD>\n"
518 . " </TR>\n"
519 . " <TR>\n"
520 . " <TD ALIGN=LEFT VALIGN=MIDDLE NOWRAP>\n"
521 . ' <SMALL>&nbsp;<TT><SELECT NAME="targetMailbox">';
522
523 $boxes = sqimap_mailbox_list($imapConnection);
524 for ($i = 0; $i < count($boxes); $i++) {
525 if (!in_array("noselect", $boxes[$i]['flags'])) {
526 $box = $boxes[$i]['unformatted'];
527 $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
528 echo " <OPTION VALUE=\"$box\">$box2</option>\n";
529 }
530 }
531 echo ' </SELECT></TT>&nbsp;'.
532 "<INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"" . _("Move") . "\"></SMALL>\n".
533 " </TD>\n".
534 " <TD ALIGN=RIGHT NOWRAP>&nbsp;&nbsp;&nbsp;\n";
535 if (!$auto_expunge) {
536 echo ' <INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."&nbsp;\n";
537 }
538 echo " <INPUT TYPE=SUBMIT NAME=\"markRead\" VALUE=\"". _("Read")."\">\n".
539 " <INPUT TYPE=SUBMIT NAME=\"markUnread\" VALUE=\"". _("Unread")."\">\n".
540 " <INPUT TYPE=SUBMIT VALUE=\"". _("Delete") . "\">&nbsp;\n".
541 " </TD>\n".
542 " </TR>\n".
543 "</TABLE>\n";
544 do_hook('mailbox_form_before');
545 echo '</TD></TR>'.
546
547 "<TR><TD BGCOLOR=\"$color[0]\">".
548 "<TABLE WIDTH=\"100%\" BORDER=0 CELLPADDING=2 CELLSPACING=";
549 if ($GLOBALS['alt_index_colors']) {
550 echo "0";
551 } else {
552 echo "1";
553 }
554 echo " BGCOLOR=\"$color[0]\">".
555 "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
556
557 /* Print the headers. */
558 for ($i=1; $i <= count($index_order); $i++) {
559 switch ($index_order[$i]) {
560 case 1: /* checkbox */
561 case 5: /* flags */
562 echo ' <TD WIDTH="1%"><B>&nbsp;</B></TD>';
563 break;
564
565 case 2: /* from */
566 if (handleAsSent($mailbox)) {
567 echo ' <TD WIDTH="25%"><B>'. _("To") .'</B>';
568 } else {
569 echo ' <TD WIDTH="25%"><B>'. _("From") .'</B>';
570 }
571
572 ShowSortButton($sort, $mailbox, 2, 3);
573 echo "</TD>\n";
574 break;
575
576 case 3: /* date */
577 echo ' <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
578 ShowSortButton($sort, $mailbox, 0, 1);
579 echo "</TD>\n";
580 break;
581
582 case 4: /* subject */
583 echo ' <TD><B>'. _("Subject") .'</B> ';
584 ShowSortButton($sort, $mailbox, 4, 5);
585 echo "</TD>\n";
586 break;
587
588 case 6: /* size */
589 echo ' <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
590 break;
591 }
592 }
593 echo "</TR>\n";
594 }
595
596 /*
597 * This function shows the sort button. Isn't this a good comment?
598 */
599 function ShowSortButton($sort, $mailbox, $Up, $Down) {
600 /* Figure out which image we want to use. */
601 if ($sort != $Up && $sort != $Down) {
602 $img = 'sort_none.png';
603 $which = $Up;
604 } elseif ($sort == $Up) {
605 $img = 'up_pointer.png';
606 $which = $Down;
607 } else {
608 $img = 'down_pointer.png';
609 $which = 6;
610 }
611
612 /* Now that we have everything figured out, show the actual button. */
613 echo ' <a href="right_main.php?newsort=' . $which .
614 '&startMessage=1&mailbox=' . urlencode($mailbox) .
615 '"><IMG SRC="../images/' . $img .
616 '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
617 }
618
619 function get_selectall_link($start_msg, $sort) {
620 global $checkall, $what, $where, $mailbox, $javascript_on;
621 global $PHP_SELF, $PG_SHOWNUM;
622
623 if ($javascript_on) {
624 $result =
625 '<script language="JavaScript">' .
626 "\n<!-- \n" .
627 "function CheckAll() {\n" .
628 " for (var i = 0; i < document.messageList.elements.length; i++) {\n" .
629 " if( document.messageList.elements[i].type == 'checkbox' ) {\n" .
630 " document.messageList.elements[i].checked = !(document.messageList.elements[i].checked);\n".
631 " }\n" .
632 " }\n" .
633 "}\n" .
634 "//-->\n" .
635 '</script><a href="#" onClick="CheckAll();">' . _("Toggle All") . "</a>\n";
636 } else {
637 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
638 . "&startMessage=$start_msg&sort=$sort&checkall=";
639 if (isset($checkall) && $checkall == '1') {
640 $result .= '0';
641 } else {
642 $result .= '1';
643 }
644
645 if (isset($where) && isset($what)) {
646 $result .= '&where=' . urlencode($where)
647 . '&what=' . urlencode($what);
648 }
649
650 if ($PG_SHOWNUM == 999999) {
651 $result .= '&PG_SHOWNUM=999999';
652 }
653
654 $result .= "\">";
655
656 if (isset($checkall) && ($checkall == '1')) {
657 $result .= _("Unselect All");
658 } else {
659 $result .= _("Select All");
660 }
661
662 $result .= "</A>\n";
663 }
664
665 /* Return our final result. */
666 return ($result);
667 }
668
669 /**
670 * This function computes the "Viewing Messages..." string.
671 */
672 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
673 /* Compute the $msg_cnt_str. */
674 $result = '';
675 if ($start_msg < $end_msg) {
676 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"), $start_msg, $end_msg, $num_msgs);
677 } else if ($start_msg == $end_msg) {
678 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
679 } else {
680 $result = '<br>';
681 }
682
683 /* Return our result string. */
684 return ($result);
685 }
686
687 /**
688 * Generate a paginator link.
689 */
690 function get_paginator_link
691 ($box, $start_msg, $use, $text) {
692 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
693 . "&startMessage=$start_msg&mailbox=$box\" "
694 . "TARGET=\"right\">$text</A>";
695 return ($result);
696 }
697
698 /**
699 * This function computes the paginator string.
700 */
701 function get_paginator_str
702 ($box, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
703 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
704
705 /* Initialize paginator string chunks. */
706 $prv_str = '';
707 $nxt_str = '';
708 $pg_str = '';
709 $all_str = '';
710 $tgl_str = '';
711
712 /* Create simple strings that will be creating the paginator. */
713 $spc = '&nbsp;'; /* This will be used as a space. */
714 $sep = '|'; /* This will be used as a seperator. */
715
716 /* Get some paginator preference values. */
717 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
718 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
719
720 /* Make sure that our start message number is not too big. */
721 $start_msg = min($start_msg, $num_msgs);
722
723 /* Decide whether or not we will use the mailbox cache. */
724 /* Not sure why $use_mailbox_cache is even passed in. */
725 if ($sort == 6) {
726 $use = 0;
727 } else {
728 $use = 1;
729 }
730
731 /* Compute the starting message of the previous and next page group. */
732 $next_grp = $start_msg + $show_num;
733 $prev_grp = $start_msg - $show_num;
734
735 /* Compute the basic previous and next strings. */
736 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
737 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
738 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
739 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
740 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
741 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
742 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
743 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
744 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
745 }
746
747 /* Page selector block. Following code computes page links. */
748 if ($pg_sel && ($num_msgs > $show_num)) {
749 /* Most importantly, what is the current page!!! */
750 $cur_pg = intval($start_msg / $show_num) + 1;
751
752 /* Compute total # of pages and # of paginator page links. */
753 $tot_pgs = ceil($num_msgs / $show_num); /* Total # of Pages */
754 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
755
756 /************************************************************/
757 /* Compute the size of the four quarters of the page links. */
758 /************************************************************/
759
760 /* If we can, just show all the pages. */
761 if (($tot_pgs - 1) <= $pg_max) {
762 $q1_pgs = $cur_pg - 1;
763 $q2_pgs = $q3_pgs = 0;
764 $q4_pgs = $tot_pgs - $cur_pg;
765
766 /* Otherwise, compute some magic to choose the four quarters. */
767 } else {
768 /* Compute the magic base values. Added together, */
769 /* these values will always equal to the $pag_pgs. */
770 /* NOTE: These are DEFAULT values and do not take */
771 /* the current page into account. That is below. */
772 $q1_pgs = floor($vis_pgs/4);
773 $q2_pgs = round($vis_pgs/4, 0);
774 $q3_pgs = ceil($vis_pgs/4);
775 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
776
777 /* Adjust if the first quarter contains the current page. */
778 if (($cur_pg - $q1_pgs) < 1) {
779 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
780 $q1_pgs = $cur_pg - 1;
781 $q2_pgs = 0;
782 $q3_pgs += ceil($extra_pgs / 2);
783 $q4_pgs += floor($extra_pgs / 2);
784
785 /* Adjust if the first and second quarters intersect. */
786 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
787 $extra_pgs = $q2_pgs;
788 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
789 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
790 $q3_pgs += ceil($extra_pgs / 2);
791 $q4_pgs += floor($extra_pgs / 2);
792
793 /* Adjust if the fourth quarter contains the current page. */
794 } else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
795 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
796 $q3_pgs = 0;
797 $q4_pgs = $tot_pgs - $cur_pg;
798 $q1_pgs += floor($extra_pgs / 2);
799 $q2_pgs += ceil($extra_pgs / 2);
800
801 /* Adjust if the third and fourth quarter intersect. */
802 } else if (($cur_pg + $q3_pgs + 1) >= ($tot_pgs - $q4_pgs + 1)) {
803 $extra_pgs = $q3_pgs;
804 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
805 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
806 $q1_pgs += floor($extra_pgs / 2);
807 $q2_pgs += ceil($extra_pgs / 2);
808 }
809 }
810
811 /* I am leaving this debug code here, commented out, because */
812 /* it is a really nice way to see what the above code is doing. */
813 /* echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = " */
814 /* . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>'; */
815
816 /************************************************************/
817 /* Print out the page links from the compute page quarters. */
818 /************************************************************/
819
820 /* Start with the first quarter. */
821 if (($q1_pgs == 0) && ($cur_pg > 1)) {
822 $pg_str .= "...$spc";
823 } else {
824 for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
825 $start = (($pg-1) * $show_num) + 1;
826 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
827 }
828 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
829 $pg_str .= "...$spc";
830 }
831 }
832
833 /* Continue with the second quarter. */
834 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
835 $start = (($pg-1) * $show_num) + 1;
836 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
837 }
838
839 /* Now print the current page. */
840 $pg_str .= $cur_pg . $spc;
841
842 /* Next comes the third quarter. */
843 for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
844 $start = (($pg-1) * $show_num) + 1;
845 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
846 }
847
848 /* And last, print the forth quarter page links. */
849 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
850 $pg_str .= "...$spc";
851 } else {
852 if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
853 $pg_str .= "...$spc";
854 }
855 for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
856 $start = (($pg-1) * $show_num) + 1;
857 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
858 }
859 }
860 } else if ($PG_SHOWNUM == 999999) {
861 $pg_str = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
862 . "&startMessage=1&mailbox=$box\" TARGET=\"right\">"
863 . _("Paginate") . '</A>' . $spc;
864 }
865
866 /* If necessary, compute the 'show all' string. */
867 if (($prv_str != '') || ($nxt_str != '')) {
868 $all_str = "<A HREF=\"right_main.php?PG_SHOWNUM=999999"
869 . "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
870 . "TARGET=\"right\">" . _("Show All") . '</A>';
871 }
872
873 /* Last but not least, get the value for the toggle all link. */
874 $tgl_str = get_selectall_link($start_msg, $sort);
875
876 /* Put all the pieces of the paginator string together. */
877 $result = '';
878 $result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
879 $result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
880 $result .= ($pg_str != '' ? $pg_str : '');
881 $result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
882 $result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
883
884 /* If the resulting string is blank, return a non-breaking space. */
885 if ($result == '') {
886 $result = '&nbsp;';
887 }
888
889 /* Return our final magical paginator string. */
890 return ($result);
891 }
892
893 function processSubject($subject) {
894 // Shouldn't ever happen -- caught too many times in the IMAP functions
895 if ($subject == '')
896 return _("(no subject)");
897
898 if (strlen($subject) <= 55)
899 return $subject;
900
901 $ent_strlen=strlen($subject);
902 $trim_val=50;
903 $ent_offset=0;
904 // see if this is entities-encoded string
905 // If so, Iterate through the whole string, find out
906 // the real number of characters, and if more
907 // than 55, substr with an updated trim value.
908 while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
909 ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
910 {
911 $trim_val += ($ent_loc_end-$ent_loc)+1;
912 $ent_strlen -= $ent_loc_end-$ent_loc;
913 $ent_offset = $ent_loc_end+1;
914 }
915
916 if ($ent_strlen <= 55)
917 return $subject;
918
919 return substr($subject, 0, $trim_val) . '...';
920 }
921
922 function handleAsSent($mailbox) {
923 global $sent_folder, $draft_folder;
924 global $handleAsSent_result;
925
926 /* First check if this is the sent or draft folder. */
927 $handleAsSent_result = (($mailbox == $sent_folder)
928 || ($mailbox == $draft_folder));
929
930 /* Then check the result of the handleAsSent hook. */
931 do_hook('check_handleAsSent_result', $mailbox);
932
933 /* And return the result. */
934 return ($handleAsSent_result);
935 }
936
937 ?>