6 * Copyright (c) 1999-2002 The SquirrelMail Project Team
7 * Licensed under the GNU GPL. For full terms see the file COPYING.
9 * This contains functions that display mailbox information, such as the
10 * table row that has sender, date, subject, etc...
15 require_once('../functions/strings.php');
17 define('PG_SEL_MAX', 10); /* Default value for page_selector_max. */
19 function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $start_msg, $where, $what) {
21 $color, $msgs, $msort,
22 $sent_folder, $draft_folder,
23 $default_use_priority,
24 $message_highlight_list,
26 $pos; /* Search postion (if any) */
28 $color_string = $color[4];
29 if ($GLOBALS['alt_index_colors']) {
30 if (!isset($GLOBALS['row_count'])) {
31 $GLOBALS['row_count'] = 0;
33 $GLOBALS['row_count']++
;
34 if ($GLOBALS['row_count'] %
2) {
35 if (!isset($color[12])) {
36 $color[12] = '#EAEAEA';
38 $color_string = $color[12];
44 * This is done in case you're looking into Sent folders,
45 * because you can have multi receiver.
47 $sendersName = split(',', $msg['FROM']);
49 for ($index = 0 ; $index < count($sendersName) ; $index++
) {
50 if ($senderName != '') {
53 $senderName .= sqimap_find_displayable_name($sendersName[$index]);
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'];
63 $urlMailbox = urlencode($mailbox);
64 $subject = processSubject($msg['SUBJECT']);
67 if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
68 $flag = "<font color=\"$color[2]\">";
69 $flag_end = '</font>';
74 if (!isset($msg['FLAG_SEEN']) ||
($msg['FLAG_SEEN'] == false)) {
82 if (handleAsSent($mailbox)) {
90 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
91 $fontstr = "<font color=\"$color[9]\">";
92 $fontstr_end = '</font>';
98 for ($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'];
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'];
112 if (!isset($hlt_color)) {
113 $hlt_color = $color_string;
116 if ($where && $what) {
117 if( !isset( $pos ) ||
$pos == '' ) {
120 $search_stuff = "&pos=" . urlencode( $pos ) . "&where=".urlencode($where).'&what='.urlencode($what);
123 $checked = ($checkall == 1 ?
' checked' : '');
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"]."$checked></TD>\n";
131 echo " <td bgcolor=\"$hlt_color\">$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
134 echo " <td nowrap bgcolor=\"$hlt_color\"><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
136 case 4: /* subject */
137 echo " <td bgcolor=\"$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$search_stuff\"";
140 do_hook("subject_link");
142 if ($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\"";
149 echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
153 echo " <td bgcolor=\"$hlt_color\" align=center nowrap><b><small>\n";
154 if (isset($msg['FLAG_ANSWERED']) &&
155 $msg['FLAG_ANSWERED'] == true) {
159 if ($msg['TYPE0'] == 'multipart') {
163 if ($default_use_priority) {
164 if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
165 echo "<font color=\"$color[1]\">!</font>\n";
168 if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
169 echo "<font color=\"$color[8]\">?</font>\n";
173 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
174 echo "<font color=\"$color[1]\">D</font>\n";
181 echo "</small></b></td>\n";
184 echo " <td bgcolor=\"$hlt_color\">$bold$fontstr" .
185 show_readable_size($msg['SIZE']) .
186 "$fontstr_end$bold_end</td>\n";
194 * This function loops through a group of messages in the mailbox
195 * and shows them to the user.
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 $auto_expunge;
205 /* If autoexpunge is turned on, then do it now. */
206 if ($auto_expunge == true) {
207 sqimap_mailbox_expunge($imapConnection, $mailbox, false);
209 sqimap_mailbox_select($imapConnection, $mailbox);
211 $issent = handleAsSent($mailbox);
213 /* If it is sorted... */
214 if ($num_msgs >= 1) {
216 $id = range(1, $num_msgs);
218 // if it's not sorted
219 if ($start_msg +
($show_num - 1) < $num_msgs) {
220 $end_msg = $start_msg +
($show_num-1);
222 $end_msg = $num_msgs;
225 if ($end_msg < $start_msg) {
226 $start_msg = $start_msg - $show_num;
227 if ($start_msg < 1) {
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;
237 $id = array_reverse(range($real_endMessage, $real_startMessage));
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
;
247 $priority[] = $hdr->priority
;
249 $size[] = $hdr->size
;
250 $type[] = $hdr->type0
;
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;
262 $end_loop = $show_num;
269 while ($j < $end_loop) {
270 if (isset($date[$j])) {
271 $date[$j] = str_replace(' ', ' ', $date[$j]);
272 $tmpdate = explode(' ', trim($date[$j]));
274 $tmpdate = $date = array('', '', '', '', '', '');
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];
290 # fix SUBJECT-SORT to remove Re:
291 $re_abbr = /* Add more here! */
292 'vedr|sv|' . /* Danish */
293 're|aw'; /* English */
295 if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs)) {
296 $messages[$j]['SUBJECT-SORT'] = $regs[2];
300 while ($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;
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)) && $sort != 6) {
320 /** Find and remove the ones that are deleted */
324 while ($j < $num_msgs) {
325 if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
329 $msgs[$i] = $messages[$j];
336 if (!isset($messages)) {
343 // There's gotta be messages in the array for it to sort them.
344 if ($num_msgs > 0 && ! $use_cache) {
345 /** 0 = Date (up) 4 = Subject (up)
346 ** 1 = Date (dn) 5 = Subject (dn)
350 session_unregister("msgs");
351 if (($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');
367 session_register('msort');
369 displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs, $msort, $mailbox, $sort, $color,$show_num);
370 session_register('msgs');
374 * Generic function to convert the msgs array into an HTML table.
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, $checkall;
381 /* If cache isn't already set, do it now. */
382 if (!session_is_registered('msgs')) { session_register('msgs'); }
383 if (!session_is_registered('msort')) { session_register('msort'); }
385 if ($start_msg +
($show_num - 1) < $num_msgs) {
386 $end_msg = $start_msg +
($show_num-1);
388 $end_msg = $num_msgs;
391 if ($end_msg < $start_msg) {
392 $start_msg = $start_msg - $show_num;
393 if ($start_msg < 1) { $start_msg = 1; }
396 $urlMailbox = urlencode($mailbox);
398 do_hook('mailbox_index_before');
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);
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);
412 $groupNum = $start_msg %
($show_num - 1);
413 $real_startMessage = $start_msg;
415 if ($end_msg - $start_msg < $show_num - 1) {
416 $end_msg = $end_msg - $start_msg +
1;
418 } else if ($start_msg > $show_num) {
419 $end_msg = $show_num;
423 $endVar = $end_msg +
1;
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> </CENTER>\n".
431 } elseif ($start_msg == $end_msg) {
432 /* If there's only one message in the box, handle it differently. */
445 } while (isset ($key) && ($k < $i));
446 printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
456 } while (isset ($key) && ($k < $i));
459 printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
464 } while ($i && $i < $endVar);
468 "<table bgcolor=\"$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>".
474 /** End of message-list table */
476 do_hook('mailbox_index_after');
477 echo "</TABLE></FORM>\n";
481 * Displays the standard message list header. To finish the table,
482 * you need to do a "</table></table>";
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 * $More is a second line that is left aligned
490 function mail_message_listing_beginning
491 ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
492 $msg_cnt_str = '', $paginator = ' ', $start_msg = 1) {
493 global $color, $index_order, $auto_expunge, $move_to_trash;
494 global $checkall, $sent_folder, $draft_folder;
495 $urlMailbox = urlencode($mailbox);
498 * This is the beginning of the message list table.
499 * It wraps around all messages
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>$msg_cnt_str</TD>\n"
509 . "<TR><TD BGCOLOR=\"$color[0]\">\n"
510 . "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=\"100%\">\n"
512 . " <TD ALIGN=LEFT VALIGN=MIDDLE NOWRAP>\n"
513 . ' <SMALL> ' . _("Move Selected To:") . "</SMALL>\n"
515 . " <TD ALIGN=RIGHT NOWRAP>\n"
516 . ' <SMALL> ' . _("Transform Selected Messages") . ": </SMALL><BR>\n"
520 . " <TD ALIGN=LEFT VALIGN=MIDDLE NOWRAP>\n"
521 . ' <SMALL> <TT><SELECT NAME="targetMailbox">';
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(' ', ' ', $boxes[$i]['unformatted-disp']);
528 if( $box2 == 'INBOX' ) {
531 echo " <OPTION VALUE=\"$box\">$box2</option>\n";
534 echo ' </SELECT></TT> '.
535 "<INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"" . _("Move") . "\"></SMALL>\n".
537 " <TD ALIGN=RIGHT NOWRAP> \n";
538 if (!$auto_expunge) {
539 echo ' <INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'"> '. _("mailbox") ." \n";
541 echo " <INPUT TYPE=SUBMIT NAME=\"markRead\" VALUE=\"". _("Read")."\">\n".
542 " <INPUT TYPE=SUBMIT NAME=\"markUnread\" VALUE=\"". _("Unread")."\">\n".
543 " <INPUT TYPE=SUBMIT VALUE=\"". _("Delete") . "\"> \n".
547 do_hook('mailbox_form_before');
550 "<TR><TD BGCOLOR=\"$color[0]\">".
551 "<TABLE WIDTH=\"100%\" BORDER=0 CELLPADDING=2 CELLSPACING=";
552 if ($GLOBALS['alt_index_colors']) {
557 echo " BGCOLOR=\"$color[0]\">".
558 "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
560 /* Print the headers. */
561 for ($i=1; $i <= count($index_order); $i++
) {
562 switch ($index_order[$i]) {
563 case 1: /* checkbox */
565 echo ' <TD WIDTH="1%"><B> </B></TD>';
569 if (handleAsSent($mailbox)) {
570 echo ' <TD WIDTH="25%"><B>'. _("To") .'</B>';
572 echo ' <TD WIDTH="25%"><B>'. _("From") .'</B>';
575 ShowSortButton($sort, $mailbox, 2, 3);
580 echo ' <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
581 ShowSortButton($sort, $mailbox, 0, 1);
585 case 4: /* subject */
586 echo ' <TD><B>'. _("Subject") .'</B> ';
587 ShowSortButton($sort, $mailbox, 4, 5);
592 echo ' <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
600 * This function shows the sort button. Isn't this a good comment?
602 function ShowSortButton($sort, $mailbox, $Up, $Down) {
603 /* Figure out which image we want to use. */
604 if ($sort != $Up && $sort != $Down) {
605 $img = 'sort_none.png';
607 } elseif ($sort == $Up) {
608 $img = 'up_pointer.png';
611 $img = 'down_pointer.png';
615 /* Now that we have everything figured out, show the actual button. */
616 echo ' <a href="right_main.php?newsort=' . $which .
617 '&startMessage=1&mailbox=' . urlencode($mailbox) .
618 '"><IMG SRC="../images/' . $img .
619 '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
622 function get_selectall_link($start_msg, $sort) {
623 global $checkall, $what, $where, $mailbox, $javascript_on;
624 global $PHP_SELF, $PG_SHOWNUM;
626 if ($javascript_on) {
628 '<script language="JavaScript">' .
630 "function CheckAll() {\n" .
631 " for (var i = 0; i < document.messageList.elements.length; i++) {\n" .
632 " if( document.messageList.elements[i].type == 'checkbox' ) {\n" .
633 " document.messageList.elements[i].checked = !(document.messageList.elements[i].checked);\n".
638 '</script><a href="#" onClick="CheckAll();">' . _("Toggle All") . "</a>\n";
640 if (strpos($PHP_SELF, "?")) {
641 $result .= "<a href=\"$PHP_SELF&mailbox=" . urlencode($mailbox)
642 . "&startMessage=$start_msg&sort=$sort&checkall=";
645 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
646 . "&startMessage=$start_msg&sort=$sort&checkall=";
648 if (isset($checkall) && $checkall == '1') {
654 if (isset($where) && isset($what)) {
655 $result .= '&where=' . urlencode($where)
656 . '&what=' . urlencode($what);
659 if ($PG_SHOWNUM == 999999) {
660 $result .= '&PG_SHOWNUM=999999';
665 if (isset($checkall) && ($checkall == '1')) {
666 $result .= _("Unselect All");
668 $result .= _("Select All");
674 /* Return our final result. */
679 * This function computes the "Viewing Messages..." string.
681 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
682 /* Compute the $msg_cnt_str. */
684 if ($start_msg < $end_msg) {
685 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"), $start_msg, $end_msg, $num_msgs);
686 } else if ($start_msg == $end_msg) {
687 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
692 /* Return our result string. */
697 * Generate a paginator link.
699 function get_paginator_link
700 ($box, $start_msg, $use, $text) {
701 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
702 . "&startMessage=$start_msg&mailbox=$box\" "
703 . "TARGET=\"right\">$text</A>";
708 * This function computes the paginator string.
710 function get_paginator_str
711 ($box, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
712 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
714 /* Initialize paginator string chunks. */
721 /* Create simple strings that will be creating the paginator. */
722 $spc = ' '; /* This will be used as a space. */
723 $sep = '|'; /* This will be used as a seperator. */
725 /* Get some paginator preference values. */
726 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON
);
727 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX
);
729 /* Make sure that our start message number is not too big. */
730 $start_msg = min($start_msg, $num_msgs);
732 /* Decide whether or not we will use the mailbox cache. */
733 /* Not sure why $use_mailbox_cache is even passed in. */
740 /* Compute the starting message of the previous and next page group. */
741 $next_grp = $start_msg +
$show_num;
742 $prev_grp = $start_msg - $show_num;
744 /* Compute the basic previous and next strings. */
745 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
746 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
747 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
748 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
749 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
750 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
751 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
752 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
753 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
756 /* Page selector block. Following code computes page links. */
757 if ($pg_sel && ($num_msgs > $show_num)) {
758 /* Most importantly, what is the current page!!! */
759 $cur_pg = intval($start_msg / $show_num) +
1;
761 /* Compute total # of pages and # of paginator page links. */
762 $tot_pgs = ceil($num_msgs / $show_num); /* Total # of Pages */
763 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
765 /************************************************************/
766 /* Compute the size of the four quarters of the page links. */
767 /************************************************************/
769 /* If we can, just show all the pages. */
770 if (($tot_pgs - 1) <= $pg_max) {
771 $q1_pgs = $cur_pg - 1;
772 $q2_pgs = $q3_pgs = 0;
773 $q4_pgs = $tot_pgs - $cur_pg;
775 /* Otherwise, compute some magic to choose the four quarters. */
777 /* Compute the magic base values. Added together, */
778 /* these values will always equal to the $pag_pgs. */
779 /* NOTE: These are DEFAULT values and do not take */
780 /* the current page into account. That is below. */
781 $q1_pgs = floor($vis_pgs/4);
782 $q2_pgs = round($vis_pgs/4, 0);
783 $q3_pgs = ceil($vis_pgs/4);
784 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
786 /* Adjust if the first quarter contains the current page. */
787 if (($cur_pg - $q1_pgs) < 1) {
788 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) +
$q2_pgs;
789 $q1_pgs = $cur_pg - 1;
791 $q3_pgs +
= ceil($extra_pgs / 2);
792 $q4_pgs +
= floor($extra_pgs / 2);
794 /* Adjust if the first and second quarters intersect. */
795 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
796 $extra_pgs = $q2_pgs;
797 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
798 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
799 $q3_pgs +
= ceil($extra_pgs / 2);
800 $q4_pgs +
= floor($extra_pgs / 2);
802 /* Adjust if the fourth quarter contains the current page. */
803 } else if (($cur_pg +
$q4_pgs) >= $tot_pgs) {
804 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) +
$q3_pgs;
806 $q4_pgs = $tot_pgs - $cur_pg;
807 $q1_pgs +
= floor($extra_pgs / 2);
808 $q2_pgs +
= ceil($extra_pgs / 2);
810 /* Adjust if the third and fourth quarter intersect. */
811 } else if (($cur_pg +
$q3_pgs +
1) >= ($tot_pgs - $q4_pgs +
1)) {
812 $extra_pgs = $q3_pgs;
813 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
814 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
815 $q1_pgs +
= floor($extra_pgs / 2);
816 $q2_pgs +
= ceil($extra_pgs / 2);
820 /* I am leaving this debug code here, commented out, because */
821 /* it is a really nice way to see what the above code is doing. */
822 /* echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = " */
823 /* . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>'; */
825 /************************************************************/
826 /* Print out the page links from the compute page quarters. */
827 /************************************************************/
829 /* Start with the first quarter. */
830 if (($q1_pgs == 0) && ($cur_pg > 1)) {
831 $pg_str .= "...$spc";
833 for ($pg = 1; $pg <= $q1_pgs; ++
$pg) {
834 $start = (($pg-1) * $show_num) +
1;
835 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
837 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
838 $pg_str .= "...$spc";
842 /* Continue with the second quarter. */
843 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++
$pg) {
844 $start = (($pg-1) * $show_num) +
1;
845 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
848 /* Now print the current page. */
849 $pg_str .= $cur_pg . $spc;
851 /* Next comes the third quarter. */
852 for ($pg = $cur_pg +
1; $pg <= $cur_pg +
$q3_pgs; ++
$pg) {
853 $start = (($pg-1) * $show_num) +
1;
854 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
857 /* And last, print the forth quarter page links. */
858 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
859 $pg_str .= "...$spc";
861 if (($tot_pgs - $q4_pgs) > ($cur_pg +
$q3_pgs)) {
862 $pg_str .= "...$spc";
864 for ($pg = $tot_pgs - $q4_pgs +
1; $pg <= $tot_pgs; ++
$pg) {
865 $start = (($pg-1) * $show_num) +
1;
866 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
869 } else if ($PG_SHOWNUM == 999999) {
870 $pg_str = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
871 . "&startMessage=1&mailbox=$box\" TARGET=\"right\">"
872 . _("Paginate") . '</A>' . $spc;
875 /* If necessary, compute the 'show all' string. */
876 if (($prv_str != '') ||
($nxt_str != '')) {
877 $all_str = "<A HREF=\"right_main.php?PG_SHOWNUM=999999"
878 . "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
879 . "TARGET=\"right\">" . _("Show All") . '</A>';
882 /* Last but not least, get the value for the toggle all link. */
883 $tgl_str = get_selectall_link($start_msg, $sort);
885 /* Put all the pieces of the paginator string together. */
887 $result .= ($prv_str != '' ?
$prv_str . $spc . $sep . $spc : '');
888 $result .= ($nxt_str != '' ?
$nxt_str . $spc . $sep . $spc : '');
889 $result .= ($pg_str != '' ?
$pg_str : '');
890 $result .= ($all_str != '' ?
$sep . $spc . $all_str . $spc : '');
891 $result .= ($result != '' ?
$sep . $spc . $tgl_str: $tgl_str);
893 /* If the resulting string is blank, return a non-breaking space. */
898 /* Return our final magical paginator string. */
902 function processSubject($subject) {
903 // Shouldn't ever happen -- caught too many times in the IMAP functions
905 return _("(no subject)");
907 if (strlen($subject) <= 55)
910 $ent_strlen=strlen($subject);
913 // see if this is entities-encoded string
914 // If so, Iterate through the whole string, find out
915 // the real number of characters, and if more
916 // than 55, substr with an updated trim value.
917 while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
918 ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
920 $trim_val +
= ($ent_loc_end-$ent_loc)+
1;
921 $ent_strlen -= $ent_loc_end-$ent_loc;
922 $ent_offset = $ent_loc_end+
1;
925 if ($ent_strlen <= 55)
928 return substr($subject, 0, $trim_val) . '...';
931 function handleAsSent($mailbox) {
932 global $sent_folder, $draft_folder;
933 global $handleAsSent_result;
935 /* First check if this is the sent or draft folder. */
936 $handleAsSent_result = (($mailbox == $sent_folder)
937 ||
($mailbox == $draft_folder));
939 /* Then check the result of the handleAsSent hook. */
940 do_hook('check_handleAsSent_result', $mailbox);
942 /* And return the result. */
943 return ($handleAsSent_result);