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($imapConnection, $mailbox, $num_msgs, $start_msg, $sort,
198 $color, $show_num, $use_cache) {
199 global $msgs, $msort,
200 $sent_folder, $draft_folder,
201 $message_highlight_list,
204 /* If autoexpunge is turned on, then do it now. */
205 if ($auto_expunge == true) {
206 sqimap_mailbox_expunge($imapConnection, $mailbox, false);
208 sqimap_mailbox_select($imapConnection, $mailbox);
210 $issent = handleAsSent($mailbox);
212 /* If it is sorted... */
213 if ($num_msgs >= 1) {
215 $id = range(1, $num_msgs);
217 // if it's not sorted
218 if ($start_msg +
($show_num - 1) < $num_msgs) {
219 $end_msg = $start_msg +
($show_num-1);
221 $end_msg = $num_msgs;
224 if ($end_msg < $start_msg) {
225 $start_msg = $start_msg - $show_num;
226 if ($start_msg < 1) {
231 $real_startMessage = $num_msgs - $start_msg +
1;
232 $real_endMessage = $num_msgs - $start_msg - $show_num +
2;
233 if ($real_endMessage <= 0) {
234 $real_endMessage = 1;
236 $id = array_reverse(range($real_endMessage, $real_startMessage));
239 $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
240 $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
241 foreach ($msgs_list as $hdr) {
242 $from[] = $hdr->from
;
243 $date[] = $hdr->date
;
244 $subject[] = $hdr->subject
;
246 $priority[] = $hdr->priority
;
248 $size[] = $hdr->size
;
249 $type[] = $hdr->type0
;
255 $end = $start_msg +
$show_num - 1;
256 if ($num_msgs < $show_num) {
257 $end_loop = $num_msgs;
258 } else if ($end > $num_msgs) {
259 $end_loop = $num_msgs - $start_msg +
1;
261 $end_loop = $show_num;
268 while ($j < $end_loop) {
269 if (isset($date[$j])) {
270 $date[$j] = str_replace(' ', ' ', $date[$j]);
271 $tmpdate = explode(' ', trim($date[$j]));
273 $tmpdate = $date = array('', '', '', '', '', '');
276 $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
277 $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
278 $messages[$j]['ID'] = $id[$j];
279 $messages[$j]['FROM'] = decodeHeader($from[$j]);
280 $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
281 $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
282 $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
283 $messages[$j]['TO'] = decodeHeader($to[$j]);
284 $messages[$j]['PRIORITY'] = $priority[$j];
285 $messages[$j]['CC'] = $cc[$j];
286 $messages[$j]['SIZE'] = $size[$j];
287 $messages[$j]['TYPE0'] = $type[$j];
289 # fix SUBJECT-SORT to remove Re:
290 $re_abbr = /* Add more here! */
291 'vedr|sv|' . /* Danish */
292 're|aw'; /* English */
294 if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs)) {
295 $messages[$j]['SUBJECT-SORT'] = $regs[2];
299 while ($num < count($flags[$j])) {
300 if ($flags[$j][$num] == 'Deleted') {
301 $messages[$j]['FLAG_DELETED'] = true;
302 } else if ($flags[$j][$num] == 'Answered') {
303 $messages[$j]['FLAG_ANSWERED'] = true;
304 } else if ($flags[$j][$num] == 'Seen') {
305 $messages[$j]['FLAG_SEEN'] = true;
306 } else if ($flags[$j][$num] == 'Flagged') {
307 $messages[$j]['FLAG_FLAGGED'] = true;
314 /* Only ignore messages flagged as deleted if we are using a
315 * trash folder or auto_expunge */
316 if (((isset($move_to_trash) && $move_to_trash)
317 ||
(isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
319 /** Find and remove the ones that are deleted */
323 while ($j < $num_msgs) {
324 if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
328 $msgs[$i] = $messages[$j];
335 if (!isset($messages)) {
342 // There's gotta be messages in the array for it to sort them.
343 if ($num_msgs > 0 && ! $use_cache) {
344 /** 0 = Date (up) 4 = Subject (up)
345 ** 1 = Date (dn) 5 = Subject (dn)
349 session_unregister('msgs');
350 if (($sort == 0) ||
($sort == 1)) {
351 $msort = array_cleave ($msgs, 'TIME_STAMP');
352 } elseif (($sort == 2) ||
($sort == 3)) {
353 $msort = array_cleave ($msgs, 'FROM-SORT');
354 } elseif (($sort == 4) ||
($sort == 5)) {
355 $msort = array_cleave ($msgs, 'SUBJECT-SORT');
356 } else // ($sort == 6) {
367 session_register('msort');
369 displayMessageArray($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, $PG_SHOWNUM;
627 if ($javascript_on) {
629 '<script language="JavaScript" type="text/javascript">' .
631 "function CheckAll() {\n" .
632 " for (var i = 0; i < document.messageList.elements.length; i++) {\n" .
633 " if( document.messageList.elements[i].type == 'checkbox' ) {\n" .
634 " document.messageList.elements[i].checked = !(document.messageList.elements[i].checked);\n".
639 '</script><a href="#" onClick="CheckAll();">' . _("Toggle All") . "</a>\n";
641 if (strpos($PHP_SELF, "?")) {
642 $result .= "<a href=\"$PHP_SELF&mailbox=" . urlencode($mailbox)
643 . "&startMessage=$start_msg&sort=$sort&checkall=";
646 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
647 . "&startMessage=$start_msg&sort=$sort&checkall=";
649 if (isset($checkall) && $checkall == '1') {
655 if (isset($where) && isset($what)) {
656 $result .= '&where=' . urlencode($where)
657 . '&what=' . urlencode($what);
660 if ($PG_SHOWNUM == 999999) {
661 $result .= '&PG_SHOWNUM=999999';
666 if (isset($checkall) && ($checkall == '1')) {
667 $result .= _("Unselect All");
669 $result .= _("Select All");
675 /* Return our final result. */
680 * This function computes the "Viewing Messages..." string.
682 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
683 /* Compute the $msg_cnt_str. */
685 if ($start_msg < $end_msg) {
686 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"), $start_msg, $end_msg, $num_msgs);
687 } else if ($start_msg == $end_msg) {
688 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
693 /* Return our result string. */
698 * Generate a paginator link.
700 function get_paginator_link
701 ($box, $start_msg, $use, $text) {
702 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
703 . "&startMessage=$start_msg&mailbox=$box\" "
704 . "TARGET=\"right\">$text</A>";
709 * This function computes the paginator string.
711 function get_paginator_str
712 ($box, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
713 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
715 /* Initialize paginator string chunks. */
722 /* Create simple strings that will be creating the paginator. */
723 $spc = ' '; /* This will be used as a space. */
724 $sep = '|'; /* This will be used as a seperator. */
726 /* Get some paginator preference values. */
727 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON
);
728 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX
);
730 /* Make sure that our start message number is not too big. */
731 $start_msg = min($start_msg, $num_msgs);
733 /* Decide whether or not we will use the mailbox cache. */
734 /* Not sure why $use_mailbox_cache is even passed in. */
741 /* Compute the starting message of the previous and next page group. */
742 $next_grp = $start_msg +
$show_num;
743 $prev_grp = $start_msg - $show_num;
745 /* Compute the basic previous and next strings. */
746 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
747 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
748 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
749 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
750 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
751 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
752 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
753 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
754 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
757 /* Page selector block. Following code computes page links. */
758 if ($pg_sel && ($num_msgs > $show_num)) {
759 /* Most importantly, what is the current page!!! */
760 $cur_pg = intval($start_msg / $show_num) +
1;
762 /* Compute total # of pages and # of paginator page links. */
763 $tot_pgs = ceil($num_msgs / $show_num); /* Total # of Pages */
764 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
766 /************************************************************/
767 /* Compute the size of the four quarters of the page links. */
768 /************************************************************/
770 /* If we can, just show all the pages. */
771 if (($tot_pgs - 1) <= $pg_max) {
772 $q1_pgs = $cur_pg - 1;
773 $q2_pgs = $q3_pgs = 0;
774 $q4_pgs = $tot_pgs - $cur_pg;
776 /* Otherwise, compute some magic to choose the four quarters. */
778 /* Compute the magic base values. Added together, */
779 /* these values will always equal to the $pag_pgs. */
780 /* NOTE: These are DEFAULT values and do not take */
781 /* the current page into account. That is below. */
782 $q1_pgs = floor($vis_pgs/4);
783 $q2_pgs = round($vis_pgs/4, 0);
784 $q3_pgs = ceil($vis_pgs/4);
785 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
787 /* Adjust if the first quarter contains the current page. */
788 if (($cur_pg - $q1_pgs) < 1) {
789 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) +
$q2_pgs;
790 $q1_pgs = $cur_pg - 1;
792 $q3_pgs +
= ceil($extra_pgs / 2);
793 $q4_pgs +
= floor($extra_pgs / 2);
795 /* Adjust if the first and second quarters intersect. */
796 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
797 $extra_pgs = $q2_pgs;
798 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
799 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
800 $q3_pgs +
= ceil($extra_pgs / 2);
801 $q4_pgs +
= floor($extra_pgs / 2);
803 /* Adjust if the fourth quarter contains the current page. */
804 } else if (($cur_pg +
$q4_pgs) >= $tot_pgs) {
805 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) +
$q3_pgs;
807 $q4_pgs = $tot_pgs - $cur_pg;
808 $q1_pgs +
= floor($extra_pgs / 2);
809 $q2_pgs +
= ceil($extra_pgs / 2);
811 /* Adjust if the third and fourth quarter intersect. */
812 } else if (($cur_pg +
$q3_pgs +
1) >= ($tot_pgs - $q4_pgs +
1)) {
813 $extra_pgs = $q3_pgs;
814 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
815 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
816 $q1_pgs +
= floor($extra_pgs / 2);
817 $q2_pgs +
= ceil($extra_pgs / 2);
821 /* I am leaving this debug code here, commented out, because */
822 /* it is a really nice way to see what the above code is doing. */
823 /* echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = " */
824 /* . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>'; */
826 /************************************************************/
827 /* Print out the page links from the compute page quarters. */
828 /************************************************************/
830 /* Start with the first quarter. */
831 if (($q1_pgs == 0) && ($cur_pg > 1)) {
832 $pg_str .= "...$spc";
834 for ($pg = 1; $pg <= $q1_pgs; ++
$pg) {
835 $start = (($pg-1) * $show_num) +
1;
836 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
838 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
839 $pg_str .= "...$spc";
843 /* Continue with the second quarter. */
844 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++
$pg) {
845 $start = (($pg-1) * $show_num) +
1;
846 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
849 /* Now print the current page. */
850 $pg_str .= $cur_pg . $spc;
852 /* Next comes the third quarter. */
853 for ($pg = $cur_pg +
1; $pg <= $cur_pg +
$q3_pgs; ++
$pg) {
854 $start = (($pg-1) * $show_num) +
1;
855 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
858 /* And last, print the forth quarter page links. */
859 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
860 $pg_str .= "...$spc";
862 if (($tot_pgs - $q4_pgs) > ($cur_pg +
$q3_pgs)) {
863 $pg_str .= "...$spc";
865 for ($pg = $tot_pgs - $q4_pgs +
1; $pg <= $tot_pgs; ++
$pg) {
866 $start = (($pg-1) * $show_num) +
1;
867 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
870 } else if ($PG_SHOWNUM == 999999) {
871 $pg_str = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
872 . "&startMessage=1&mailbox=$box\" TARGET=\"right\">"
873 . _("Paginate") . '</A>' . $spc;
876 /* If necessary, compute the 'show all' string. */
877 if (($prv_str != '') ||
($nxt_str != '')) {
878 $all_str = "<A HREF=\"right_main.php?PG_SHOWNUM=999999"
879 . "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
880 . "TARGET=\"right\">" . _("Show All") . '</A>';
883 /* Last but not least, get the value for the toggle all link. */
884 $tgl_str = get_selectall_link($start_msg, $sort);
886 /* Put all the pieces of the paginator string together. */
888 $result .= ($prv_str != '' ?
$prv_str . $spc . $sep . $spc : '');
889 $result .= ($nxt_str != '' ?
$nxt_str . $spc . $sep . $spc : '');
890 $result .= ($pg_str != '' ?
$pg_str : '');
891 $result .= ($all_str != '' ?
$sep . $spc . $all_str . $spc : '');
892 $result .= ($result != '' ?
$sep . $spc . $tgl_str: $tgl_str);
894 /* If the resulting string is blank, return a non-breaking space. */
899 /* Return our final magical paginator string. */
903 function processSubject($subject) {
904 // Shouldn't ever happen -- caught too many times in the IMAP functions
906 return _("(no subject)");
908 if (strlen($subject) <= 55)
911 $ent_strlen=strlen($subject);
914 // see if this is entities-encoded string
915 // If so, Iterate through the whole string, find out
916 // the real number of characters, and if more
917 // than 55, substr with an updated trim value.
918 while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
919 ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
921 $trim_val +
= ($ent_loc_end-$ent_loc)+
1;
922 $ent_strlen -= $ent_loc_end-$ent_loc;
923 $ent_offset = $ent_loc_end+
1;
926 if ($ent_strlen <= 55)
929 return substr($subject, 0, $trim_val) . '...';
932 function handleAsSent($mailbox) {
933 global $sent_folder, $draft_folder;
934 global $handleAsSent_result;
936 /* First check if this is the sent or draft folder. */
937 $handleAsSent_result = (($mailbox == $sent_folder)
938 ||
($mailbox == $draft_folder));
940 /* Then check the result of the handleAsSent hook. */
941 do_hook('check_handleAsSent_result', $mailbox);
943 /* And return the result. */
944 return ($handleAsSent_result);