6 * Copyright (c) 1999-2003 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(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');
20 /* Default value for page_selector_max. */
21 define('PG_SEL_MAX', 10);
23 function elapsed($start)
26 list($start2, $start1) = explode(" ", $start);
27 list($end2, $end1) = explode(" ", $end);
28 $diff1 = $end1 - $start1;
29 $diff2 = $end2 - $start2;
34 return $diff2 +
$diff1;
37 function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
38 $start_msg, $where, $what) {
40 $color, $msgs, $msort, $td_str, $msg,
41 $default_use_priority,
42 $message_highlight_list,
44 $indent_array, /* indent subject by */
45 $pos, /* Search postion (if any) */
46 $thread_sort_messages, /* thread sorting on/off */
47 $server_sort_order, /* sort value when using server-sorting */
49 $allow_server_sort; /* enable/disable server-side sorting */
50 $color_string = $color[4];
52 if ($GLOBALS['alt_index_colors']) {
53 if (!isset($row_count)) {
58 if (!isset($color[12])) {
59 $color[12] = '#EAEAEA';
61 $color_string = $color[12];
66 if($mailbox == 'None') {
67 $boxes = sqimap_mailbox_list($imapConnection);
68 $mailbox = $boxes[0]['unformatted'];
71 $urlMailbox = urlencode($mailbox);
73 if (handleAsSent($mailbox)) {
74 $msg['FROM'] = $msg['TO'];
76 $msg['FROM'] = parseAddress($msg['FROM'],1);
79 * This is done in case you're looking into Sent folders,
80 * because you can have multiple receivers.
83 $senderNames = $msg['FROM'];
85 if (sizeof($senderNames)){
86 foreach ($senderNames as $senderNames_part) {
87 if ($senderName != '') {
90 if ($senderNames_part[1]) {
91 $senderName .= decodeHeader($senderNames_part[1]);
93 $senderName .= htmlspecialchars($senderNames_part[0]);
97 $senderName = str_replace(' ',' ',$senderName);
98 $msg['SUBJECT'] = decodeHeader($msg['SUBJECT']);
99 $subject = processSubject($msg['SUBJECT'], $indent_array[$msg['ID']]);
100 $subject = str_replace(' ',' ',$subject);
101 echo html_tag( 'tr','','','','VALIGN="top"') . "\n";
103 if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
104 $flag = "<font color=\"$color[2]\">";
105 $flag_end = '</font>';
110 if (!isset($msg['FLAG_SEEN']) ||
($msg['FLAG_SEEN'] == false)) {
117 if (handleAsSent($mailbox)) {
119 $italic_end = '</i>';
124 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
125 $fontstr = "<font color=\"$color[9]\">";
126 $fontstr_end = '</font>';
132 if ($where && $what) {
133 $searchstr = '&where='.$where.'&what='.$what;
138 if (is_array($message_highlight_list) && count($message_highlight_list)) {
139 $msg['TO'] = parseAddress($msg['TO']);
140 $msg['CC'] = parseAddress($msg['CC']);
141 foreach ($message_highlight_list as $message_highlight_list_part) {
142 if (trim($message_highlight_list_part['value']) != '') {
143 $high_val = strtolower($message_highlight_list_part['value']);
144 $match_type = strtoupper($message_highlight_list_part['match_type']);
145 if($match_type == 'TO_CC') {
146 $match = array('TO', 'CC');
148 $match = array($match_type);
150 foreach($match as $match_type) {
151 switch($match_type) {
155 foreach ($msg[$match_type] as $address) {
156 $address[0] = decodeHeader($address[0]);
157 $address[1] = decodeHeader($address[1]);
158 if (strstr('^^' . strtolower($address[0]), $high_val) ||
159 strstr('^^' . strtolower($address[1]), $high_val)) {
160 $hlt_color = $message_highlight_list_part['color'];
166 if (strstr('^^' . strtolower($msg[$match_type]), $high_val)) {
167 $hlt_color = $message_highlight_list_part['color'];
177 if (!isset($hlt_color)) {
178 $hlt_color = $color_string;
180 $checked = ($checkall == 1) ?
' CHECKED' : '';
182 if (sizeof($index_order)) {
183 foreach ($index_order as $index_order_part) {
184 switch ($index_order_part) {
185 case 1: /* checkbox */
187 "<input type=checkbox name=\"msg[$t]\" value=\"".$msg['ID']."\"$checked>",
193 $italic . $bold . $flag . $fontstr . $senderName .
194 $fontstr_end . $flag_end . $bold_end . $italic_end,
199 $date_string = $msg['DATE_STRING'] . '';
200 if ($date_string == '') {
201 $date_string = _("Unknown date");
204 $bold . $flag . $fontstr . $date_string .
205 $fontstr_end . $flag_end . $bold_end,
210 case 4: /* subject */
212 if ($thread_sort_messages == 1) {
213 if (isset($indent_array[$msg['ID']])) {
214 $td_str .= str_repeat(" ",$indent_array[$msg['ID']]);
217 $td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
218 . '&passed_id='. $msg["ID"]
219 . '&startMessage='.$start_msg.$searchstr.'"';
220 $td_str .= ' ' .concat_hook_function('subject_link', array($start_msg, $searchstr));
221 if ($subject != $msg['SUBJECT']) {
222 $title = get_html_translation_table(HTML_SPECIALCHARS
);
223 $title = array_flip($title);
224 $title = strtr($msg['SUBJECT'], $title);
225 $title = str_replace('"', "''", $title);
226 $td_str .= " title=\"$title\"";
228 $td_str .= ">$flag$subject$flag_end</a>$bold_end";
229 echo html_tag( 'td', $td_str, 'left', $hlt_color );
233 $td_str = "<b><small>";
235 if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
239 if ($msg['TYPE0'] == 'multipart') {
243 if ($default_use_priority) {
244 if ( ($msg['PRIORITY'] == 1) ||
($msg['PRIORITY'] == 2) ) {
245 $td_str .= "<font color=\"$color[1]\">!</font>";
248 if ($msg['PRIORITY'] == 5) {
249 $td_str .= "<font color=\"$color[8]\">?</font>";
253 if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
254 $td_str .= "<font color=\"$color[1]\">D</font>";
260 do_hook("msg_envelope");
261 $td_str .= '</small></b>';
270 $bold . $fontstr . show_readable_size($msg['SIZE']) .
271 $fontstr_end . $bold_end,
280 echo '</tr>' . "\n" . '<tr><td COLSPAN="' . $col . '" BGCOLOR="' .
281 $color[0] . '" HEIGHT="1"></td></tr>' . "\n";
287 function getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id) {
289 $id = array_slice($id, ($start_msg-1), $show_num);
290 $end = $start_msg +
$show_num - 1;
291 if ($num_msgs < $show_num) {
292 $end_loop = $num_msgs;
293 } else if ($end > $num_msgs) {
294 $end_loop = $num_msgs - $start_msg +
1;
296 $end_loop = $show_num;
298 return fillMessageArray($imapConnection,$id,$end_loop,$show_num);
304 function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
305 $id = get_thread_sort($imapConnection);
306 return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
309 function getServerSortMessages($imapConnection, $start_msg, $show_num,
310 $num_msgs, $server_sort_order, $mbxresponse) {
311 $id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
312 return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
315 function getSelfSortMessages($imapConnection, $start_msg, $show_num,
316 $num_msgs, $sort, $mbxresponse) {
318 if ($num_msgs >= 1) {
319 $id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
323 /* set shownum to 999999 to fool sqimap_get_small_header_list
324 and rebuild the msgs_str to 1:* */
327 /* if it's not sorted */
328 if ($start_msg +
($show_num - 1) < $num_msgs) {
329 $end_msg = $start_msg +
($show_num - 1);
331 $end_msg = $num_msgs;
333 if ($end_msg < $start_msg) {
334 $start_msg = $start_msg - $show_num;
335 if ($start_msg < 1) {
339 $id = array_slice(array_reverse($id), ($start_msg-1), $show_num);
340 $end = $start_msg +
$show_num - 1;
341 if ($num_msgs < $show_num) {
342 $end_loop = $num_msgs;
343 } else if ($end > $num_msgs) {
344 $end_loop = $num_msgs - $start_msg +
1;
346 $end_loop = $show_num;
349 $msgs = fillMessageArray($imapConnection,$id,$end_loop, $show_num);
357 * This function loops through a group of messages in the mailbox
358 * and shows them to the user.
360 function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
361 $start_msg, $sort, $color, $show_num,
362 $use_cache, $mode='') {
363 global $msgs, $msort, $auto_expunge, $thread_sort_messages,
364 $allow_server_sort, $server_sort_order;
367 * For some reason, on PHP 4.3+, this being unset, and set in the session causes havoc
368 * so setting it to an empty array beforehand seems to clean up the issue, and stopping the
369 * "Your script possibly relies on a session side-effect which existed until PHP 4.2.3" error
372 if (!isset($msort)) {
380 //$start = microtime();
381 /* If autoexpunge is turned on, then do it now. */
382 $mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
384 /* If autoexpunge is turned on, then do it now. */
385 if ($auto_expunge == true) {
386 $exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
387 $mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
388 $num_msgs = $mbxresponse['EXISTS'];
391 if ($mbxresponse['EXISTS'] > 0) {
392 /* if $start_msg is lower than $num_msgs, we probably deleted all messages
393 * in the last page. We need to re-adjust the start_msg
396 if($start_msg > $num_msgs) {
397 $start_msg -= $show_num;
403 /* This code and the next if() block check for
404 * server-side sorting methods. The $id array is
405 * formatted and $sort is set to 6 to disable
406 * SM internal sorting
409 if ($thread_sort_messages == 1) {
411 } elseif ($allow_server_sort == 1) {
412 $mode = 'serversort';
418 sqgetGlobalVar('msgs', $msgs, SQ_SESSION
);
419 sqgetGlobalVar('msort', $msort, SQ_SESSION
);
421 sqsession_unregister('msort');
422 sqsession_unregister('msgs');
426 $id = get_thread_sort($imapConnection);
427 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
428 if ($msgs === false) {
429 echo '<b><small><center><font color=red>' .
430 _("Thread sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
431 '</center></small></b>';
432 $thread_sort_messages = 0;
433 $msort = $msgs = array();
440 $id = sqimap_get_sort_order($imapConnection, $sort, $mbxresponse);
441 $msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
442 if ($msgs === false) {
443 echo '<b><small><center><font color=red>' .
444 _( "Server-side sorting is not supported by your IMAP server.<br>Please report this to the system administrator.").
445 '</center></small></b>';
446 $sort = $server_sort_order;
447 $allow_server_sort = FALSE;
448 $msort = $msgs = array();
457 $msgs = getSelfSortMessages($imapConnection, $start_msg, $show_num,
458 $num_msgs, $sort, $mbxresponse);
459 $msort = calc_msort($msgs, $sort);
463 sqsession_register($msort, 'msort');
464 sqsession_register($msgs, 'msgs');
466 } /* if exists > 0 */
468 $res = getEndMessage($start_msg, $show_num, $num_msgs);
469 $start_msg = $res[0];
472 $paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
473 $num_msgs, $show_num, $sort);
475 $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
477 do_hook('mailbox_index_before');
478 echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
481 mail_message_listing_beginning($imapConnection, $mailbox, $sort,
482 $msg_cnt_str, $paginator_str, $start_msg);
484 /* line between the button area and the list */
485 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
488 echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
490 echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
492 printHeader($mailbox, $srt, $color, !$thread_sort_messages);
494 displayMessageArray($imapConnection, $num_msgs, $start_msg,
495 $msort, $mailbox, $sort, $color, $show_num,0,0);
496 echo '</td></tr></table></td></tr></table>';
498 mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
499 echo '</td></tr></table>';
500 //$t = elapsed($start);
501 //echo("elapsed time = $t seconds\n");
504 function calc_msort($msgs, $sort) {
515 if (($sort == 0) ||
($sort == 1)) {
516 foreach ($msgs as $item) {
517 $msort[] = $item['TIME_STAMP'];
519 } elseif (($sort == 2) ||
($sort == 3)) {
520 foreach ($msgs as $item) {
521 $msort[] = $item['FROM-SORT'];
523 } elseif (($sort == 4) ||
($sort == 5)) {
524 foreach ($msgs as $item) {
525 $msort[] = $item['SUBJECT-SORT'];
540 function fillMessageArray($imapConnection, $id, $count, $show_num=false) {
541 return sqimap_get_small_header_list($imapConnection, $id, $show_num);
545 /* Generic function to convert the msgs array into an HTML table. */
546 function displayMessageArray($imapConnection, $num_msgs, $start_msg,
547 $msort, $mailbox, $sort, $color,
548 $show_num, $where=0, $what=0) {
549 global $imapServerAddress, $use_mailbox_cache, $index_order,
550 $indent_array, $thread_sort_messages, $allow_server_sort,
551 $server_sort_order, $PHP_SELF;
553 $res = getEndMessage($start_msg, $show_num, $num_msgs);
554 $start_msg = $res[0];
557 $urlMailbox = urlencode($mailbox);
559 /* get indent level for subject display */
560 if ($thread_sort_messages == 1 && $num_msgs) {
561 $indent_array = get_parent_level($imapConnection);
564 $real_startMessage = $start_msg;
566 if ($end_msg - $start_msg < $show_num - 1) {
567 $end_msg = $end_msg - $start_msg +
1;
569 } else if ($start_msg > $show_num) {
570 $end_msg = $show_num;
574 $endVar = $end_msg +
1;
577 * Loop through and display the info for each message.
578 * ($t is used for the checkbox number)
582 /* messages display */
585 /* if there's no messages in this folder */
588 "<BR><b>" . _("THIS FOLDER IS EMPTY") . "</b><BR> ",
591 'COLSPAN="' . count($index_order) . '"'
594 } elseif ($start_msg == $end_msg) {
595 /* if there's only one message in the box, handle it differently. */
607 } while (isset ($key) && ($k < $i));
608 printMessageInfo($imapConnection, $t, true, $key, $mailbox,
609 $real_startMessage, $where, $what);
618 } while (isset ($key) && ($k < $i));
621 if (!$i ||
$i == $endVar-1) $not_last = false;
622 printMessageInfo($imapConnection, $t, $not_last, $key, $mailbox,
623 $real_startMessage, $where, $what);
628 } while ($i && $i < $endVar);
633 * Displays the standard message list header. To finish the table,
634 * you need to do a "</table></table>";
636 * $moveURL is the URL to submit the delete/move form to
637 * $mailbox is the current mailbox
638 * $sort is the current sorting method (-1 for no sorting available [searches])
639 * $Message is a message that is centered on top of the list
640 * $More is a second line that is left aligned
643 function mail_message_listing_beginning ($imapConnection,
644 $mailbox = '', $sort = -1,
646 $paginator = ' ',
648 global $color, $auto_expunge, $base_uri, $thread_sort_messages,
649 $allow_thread_sort, $allow_server_sort, $server_sort_order,
652 $php_self = $PHP_SELF;
653 /* fix for incorrect $PHP_SELF */
654 if (strpos($php_self, 'move_messages.php')) {
655 $php_self = str_replace('move_messages.php', 'right_main.php', $php_self);
657 $urlMailbox = urlencode($mailbox);
659 if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
660 $source_url = $regs[1];
662 $source_url = $php_self;
668 $moveFields = '<input type="hidden" name="msg" value="'.htmlspecialchars($msg).'">' .
669 '<input type="hidden" name="mailbox" value="'.htmlspecialchars($mailbox).'">' .
670 '<input type="hidden" name="startMessage" value="'.htmlspecialchars($start_msg).'">';
672 // $moveURL = "move_messages.php?msg=$msg&mailbox=$urlMailbox"
673 // . "&startMessage=$start_msg";
675 * This is the beginning of the message list table.
676 * It wraps around all messages
678 $safe_name = preg_replace("/[^0-9A-Za-z_]/", '_', $mailbox);
679 $form_name = "FormMsgs" . $safe_name;
680 echo '<form name="' . $form_name . '" method="post" action="move_messages.php">' ."\n"
682 . html_tag( 'table' ,
687 html_tag( 'td', $paginator, 'left' ) .
688 html_tag( 'td', $msg_cnt_str, 'right' )
690 , '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
693 , '', '', 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
694 /* line between header and button area */
695 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'"></td></tr>';
698 echo html_tag( 'tr' ) . "\n"
699 . html_tag( 'td' ,'' , 'left', '', '' )
700 . html_tag( 'table' ,'' , '', $color[9], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
702 . html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
704 getSmallStringCell(_("Move Selected To"), 'left', 'nowrap') .
705 getSmallStringCell(_("Transform Selected Messages"), 'right')
707 . html_tag( 'tr' ) ."\n"
708 . html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
709 getMbxList($imapConnection);
710 echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
711 echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
714 . html_tag( 'td', '', 'right', '', 'nowrap' );
718 if (!$auto_expunge) {
719 echo getButton('SUBMIT', 'expungeButton',_("Expunge"))
720 .' ' . _("mailbox") . "\n";
723 echo getButton('SUBMIT', 'markRead',_("Read"));
724 echo getButton('SUBMIT', 'markUnread',_("Unread"));
725 echo getButton('SUBMIT', 'delete',_("Delete")) ." \n";
726 if (!strpos($php_self,'mailbox')) {
727 $location = $php_self.'?mailbox=INBOX&startMessage=1';
729 $location = $php_self;
731 echo '<INPUT TYPE="HIDDEN" NAME="location" VALUE="'.$location.'">';
735 /* draws thread sorting links */
736 if ($allow_thread_sort == TRUE) {
737 if ($thread_sort_messages == 1 ) {
739 $thread_name = _("Unthread View");
740 } elseif ($thread_sort_messages == 0) {
742 $thread_name = _("Thread View");
744 echo html_tag( 'tr' ,
746 ' <a href=' . $source_url . '?sort='
747 . "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
748 . '&mailbox=' . urlencode($mailbox) . '><small>' . $thread_name
749 . '</a></small> '
754 echo "</TABLE></td></tr></table></td></tr>\n";
756 do_hook('mailbox_form_before');
758 /* if using server sort we highjack the
759 * the $sort var and use $server_sort_order
760 * instead. but here we reset sort for a bit
763 if ($allow_server_sort == TRUE) {
764 $sort = $server_sort_order;
768 function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
770 /* space between list and footer */
771 echo '<tr><td HEIGHT="5" BGCOLOR="'.$color[4].'" COLSPAN="1">';
773 echo '</td></tr><tr><td>';
774 echo html_tag( 'table',
779 html_tag( 'td', $paginator_str ) .
780 html_tag( 'td', $msg_cnt_str, 'right' )
782 , '', $color[4], 'width="100%" border="0" cellpadding="1" cellspacing="0"' )
785 , '', $color[9], 'width="100%" border="0" cellpadding="1" cellspacing="0"' );
788 /* End of message-list table */
790 do_hook('mailbox_index_after');
794 function printHeader($mailbox, $sort, $color, $showsort=true) {
796 echo html_tag( 'tr' ,'' , 'center', $color[5] );
798 /* calculate the width of the subject column based on the
799 * widths of the other columns */
800 $widths = array(1=>1,2=>25,3=>5,4=>0,5=>1,6=>5);
802 foreach($index_order as $item) {
803 $subjectwidth -= $widths[$item];
806 foreach ($index_order as $item) {
808 case 1: /* checkbox */
810 echo html_tag( 'td' ,' ' , '', '', 'width="1%"' );
813 if (handleAsSent($mailbox)) {
814 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
815 . '<b>' . _("To") . '</b>';
817 echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
818 . '<b>' . _("From") . '</b>';
821 ShowSortButton($sort, $mailbox, 2, 3);
826 echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
827 . '<b>' . _("Date") . '</b>';
829 ShowSortButton($sort, $mailbox, 0, 1);
833 case 4: /* subject */
834 echo html_tag( 'td' ,'' , 'left', '', 'width="'.$subjectwidth.'%"' )
835 . '<b>' . _("Subject") . '</b>';
837 ShowSortButton($sort, $mailbox, 4, 5);
842 echo html_tag( 'td', '<b>' . _("Size") . '</b>', 'center', '', 'width="5%" nowrap' );
851 * This function shows the sort button. Isn't this a good comment?
853 function ShowSortButton($sort, $mailbox, $Up, $Down ) {
855 /* Figure out which image we want to use. */
856 if ($sort != $Up && $sort != $Down) {
857 $img = 'sort_none.png';
859 } elseif ($sort == $Up) {
860 $img = 'up_pointer.png';
863 $img = 'down_pointer.png';
867 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
868 $source_url = $regs[1];
870 $source_url = $PHP_SELF;
873 /* Now that we have everything figured out, show the actual button. */
874 echo ' <a href="' . $source_url .'?newsort=' . $which
875 . '&startMessage=1&mailbox=' . urlencode($mailbox)
876 . '"><IMG SRC="../images/' . $img
877 . '" BORDER=0 WIDTH=12 HEIGHT=10 ALT="sort"></a>';
880 function get_selectall_link($start_msg, $sort) {
881 global $checkall, $what, $where, $mailbox, $javascript_on;
882 global $PHP_SELF, $PG_SHOWNUM;
885 if ($javascript_on) {
886 $safe_name = preg_replace("/[^0-9A-Za-z_]/", '_', $mailbox);
887 $func_name = "CheckAll" . $safe_name;
888 $form_name = "FormMsgs" . $safe_name;
889 $result = '<script language="JavaScript" type="text/javascript">'
891 . "function " . $func_name . "() {\n"
892 . " for (var i = 0; i < document." . $form_name . ".elements.length; i++) {\n"
893 . " if(document." . $form_name . ".elements[i].type == 'checkbox'){\n"
894 . " document." . $form_name . ".elements[i].checked = "
895 . " !(document." . $form_name . ".elements[i].checked);\n"
900 . '</script><a href="javascript:void(0)" onClick="' . $func_name . '();">' . _("Toggle All")
901 /* . '</script><a href="javascript:' . $func_name . '()">' . _("Toggle All")*/
904 if (strpos($PHP_SELF, "?")) {
905 $result .= "<a href=\"$PHP_SELF&mailbox=" . urlencode($mailbox)
906 . "&startMessage=$start_msg&sort=$sort&checkall=";
908 $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
909 . "&startMessage=$start_msg&sort=$sort&checkall=";
911 if (isset($checkall) && $checkall == '1') {
917 if (isset($where) && isset($what)) {
918 $result .= '&where=' . urlencode($where)
919 . '&what=' . urlencode($what);
923 if (isset($checkall) && ($checkall == '1')) {
924 $result .= _("Unselect All");
926 $result .= _("Select All");
931 /* Return our final result. */
936 * This function computes the "Viewing Messages..." string.
938 function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
939 /* Compute the $msg_cnt_str. */
941 if ($start_msg < $end_msg) {
942 $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"),
943 $start_msg, $end_msg, $num_msgs);
944 } else if ($start_msg == $end_msg) {
945 $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
949 /* Return our result string. */
954 * Generate a paginator link.
956 function get_paginator_link($box, $start_msg, $use, $text) {
959 $result = "<A HREF=\"right_main.php?use_mailbox_cache=$use"
960 . "&startMessage=$start_msg&mailbox=$box\" "
961 . "TARGET=\"right\">$text</A>";
964 if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
965 $source_url = $regs[1];
967 $source_url = $PHP_SELF;
970 $result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
971 . "&startMessage=$start_msg&mailbox=$box\" "
972 . "TARGET=\"right\">$text</A>";
978 * This function computes the paginator string.
980 function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
982 global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
984 /* Initialize paginator string chunks. */
991 $box = urlencode($box);
993 /* Create simple strings that will be creating the paginator. */
994 $spc = ' '; /* This will be used as a space. */
995 $sep = '|'; /* This will be used as a seperator. */
997 /* Get some paginator preference values. */
998 $pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON
);
999 $pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX
);
1001 /* Make sure that our start message number is not too big. */
1002 $start_msg = min($start_msg, $num_msgs);
1004 /* Decide whether or not we will use the mailbox cache. */
1005 /* Not sure why $use_mailbox_cache is even passed in. */
1012 /* Compute the starting message of the previous and next page group. */
1013 $next_grp = $start_msg +
$show_num;
1014 $prev_grp = $start_msg - $show_num;
1016 /* Compute the basic previous and next strings. */
1017 if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
1018 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1019 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1020 } else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
1021 $prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
1022 $nxt_str = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
1023 } else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
1024 $prv_str = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
1025 $nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
1028 /* Page selector block. Following code computes page links. */
1029 if ($pg_sel && ($num_msgs > $show_num)) {
1030 /* Most importantly, what is the current page!!! */
1031 $cur_pg = intval($start_msg / $show_num) +
1;
1033 /* Compute total # of pages and # of paginator page links. */
1034 $tot_pgs = ceil($num_msgs / $show_num); /* Total number of Pages */
1035 $vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
1037 /* Compute the size of the four quarters of the page links. */
1039 /* If we can, just show all the pages. */
1040 if (($tot_pgs - 1) <= $pg_max) {
1041 $q1_pgs = $cur_pg - 1;
1042 $q2_pgs = $q3_pgs = 0;
1043 $q4_pgs = $tot_pgs - $cur_pg;
1045 /* Otherwise, compute some magic to choose the four quarters. */
1048 * Compute the magic base values. Added together,
1049 * these values will always equal to the $pag_pgs.
1050 * NOTE: These are DEFAULT values and do not take
1051 * the current page into account. That is below.
1053 $q1_pgs = floor($vis_pgs/4);
1054 $q2_pgs = round($vis_pgs/4, 0);
1055 $q3_pgs = ceil($vis_pgs/4);
1056 $q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
1058 /* Adjust if the first quarter contains the current page. */
1059 if (($cur_pg - $q1_pgs) < 1) {
1060 $extra_pgs = ($q1_pgs - ($cur_pg - 1)) +
$q2_pgs;
1061 $q1_pgs = $cur_pg - 1;
1063 $q3_pgs +
= ceil($extra_pgs / 2);
1064 $q4_pgs +
= floor($extra_pgs / 2);
1066 /* Adjust if the first and second quarters intersect. */
1067 } else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
1068 $extra_pgs = $q2_pgs;
1069 $extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1070 $q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 0.75);
1071 $q3_pgs +
= ceil($extra_pgs / 2);
1072 $q4_pgs +
= floor($extra_pgs / 2);
1074 /* Adjust if the fourth quarter contains the current page. */
1075 } else if (($cur_pg +
$q4_pgs) >= $tot_pgs) {
1076 $extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) +
$q3_pgs;
1078 $q4_pgs = $tot_pgs - $cur_pg;
1079 $q1_pgs +
= floor($extra_pgs / 2);
1080 $q2_pgs +
= ceil($extra_pgs / 2);
1082 /* Adjust if the third and fourth quarter intersect. */
1083 } else if (($cur_pg +
$q3_pgs +
1) >= ($tot_pgs - $q4_pgs +
1)) {
1084 $extra_pgs = $q3_pgs;
1085 $extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1086 $q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 0.75);
1087 $q1_pgs +
= floor($extra_pgs / 2);
1088 $q2_pgs +
= ceil($extra_pgs / 2);
1093 * I am leaving this debug code here, commented out, because
1094 * it is a really nice way to see what the above code is doing.
1095 * echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
1096 * . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
1099 /* Print out the page links from the compute page quarters. */
1101 /* Start with the first quarter. */
1102 if (($q1_pgs == 0) && ($cur_pg > 1)) {
1103 $pg_str .= "...$spc";
1105 for ($pg = 1; $pg <= $q1_pgs; ++
$pg) {
1106 $start = (($pg-1) * $show_num) +
1;
1107 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1109 if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
1110 $pg_str .= "...$spc";
1114 /* Continue with the second quarter. */
1115 for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++
$pg) {
1116 $start = (($pg-1) * $show_num) +
1;
1117 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1120 /* Now print the current page. */
1121 $pg_str .= $cur_pg . $spc;
1123 /* Next comes the third quarter. */
1124 for ($pg = $cur_pg +
1; $pg <= $cur_pg +
$q3_pgs; ++
$pg) {
1125 $start = (($pg-1) * $show_num) +
1;
1126 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1129 /* And last, print the forth quarter page links. */
1130 if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
1131 $pg_str .= "...$spc";
1133 if (($tot_pgs - $q4_pgs) > ($cur_pg +
$q3_pgs)) {
1134 $pg_str .= "...$spc";
1136 for ($pg = $tot_pgs - $q4_pgs +
1; $pg <= $tot_pgs; ++
$pg) {
1137 $start = (($pg-1) * $show_num) +
1;
1138 $pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
1141 } else if ($PG_SHOWNUM == 999999) {
1142 $pg_str = "<A HREF=\"right_main.php?PG_SHOWALL=0"
1143 . "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
1144 . "TARGET=\"right\">" ._("Paginate") . '</A>' . $spc;
1147 /* If necessary, compute the 'show all' string. */
1148 if (($prv_str != '') ||
($nxt_str != '')) {
1149 $all_str = "<A HREF=\"right_main.php?PG_SHOWALL=1"
1150 . "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
1151 . "TARGET=\"right\">" . _("Show All") . '</A>';
1154 /* Last but not least, get the value for the toggle all link. */
1155 $tgl_str = get_selectall_link($start_msg, $sort);
1157 /* Put all the pieces of the paginator string together. */
1159 * Hairy code... But let's leave it like it is since I am not certain
1160 * a different approach would be any easier to read. ;)
1163 $result .= ($prv_str != '' ?
$prv_str . $spc . $sep . $spc : '');
1164 $result .= ($nxt_str != '' ?
$nxt_str . $spc . $sep . $spc : '');
1165 $result .= ($pg_str != '' ?
$pg_str : '');
1166 $result .= ($all_str != '' ?
$sep . $spc . $all_str . $spc : '');
1167 $result .= ($result != '' ?
$sep . $spc . $tgl_str: $tgl_str);
1169 /* If the resulting string is blank, return a non-breaking space. */
1170 if ($result == '') {
1174 /* Return our final magical paginator string. */
1178 function processSubject($subject, $threadlevel = 0) {
1179 global $languages, $squirrelmail_language;
1180 /* Shouldn't ever happen -- caught too many times in the IMAP functions */
1182 return _("(no subject)");
1186 /* if this is threaded, subtract two chars per indentlevel */
1187 if($threadlevel > 0 && $threadlevel <= 10)
1188 $trim_at -= (2*$threadlevel);
1190 if (strlen($subject) <= $trim_at)
1193 $ent_strlen = $orig_len = strlen($subject);
1194 $trim_val = $trim_at - 5;
1197 * see if this is entities-encoded string
1198 * If so, Iterate through the whole string, find out
1199 * the real number of characters, and if more
1200 * than 55, substr with an updated trim value.
1202 $step = $ent_loc = 0;
1203 while ( $ent_loc < $trim_val && (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
1204 (($ent_loc_end = strpos($subject, ';', $ent_loc+
3)) !== false) ) {
1205 $trim_val +
= ($ent_loc_end-$ent_loc);
1206 $ent_offset = $ent_loc_end+
1;
1210 if (($trim_val > 50) && (strlen($subject) > ($trim_val))&& (strpos($subject,';',$trim_val) < ($trim_val +
6))) {
1211 $i = strpos($subject,';',$trim_val);
1213 $trim_val = strpos($subject,';',$trim_val);
1216 if ($ent_strlen <= $trim_at){
1220 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1221 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
1222 return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
1224 return substr($subject, 0, $trim_val) . '...';
1227 function getMbxList($imapConnection) {
1228 global $lastTargetMailbox;
1229 echo ' <small> <tt><select name="targetMailbox">';
1230 echo sqimap_mailbox_option_list($imapConnection, array(strtolower($lastTargetMailbox)) );
1231 echo ' </SELECT></TT> ';
1234 function getButton($type, $name, $value) {
1235 return '<INPUT TYPE="'.$type.'" NAME="'.$name.'" VALUE="'.$value . '">';
1238 function getSmallStringCell($string, $align) {
1239 return html_tag('td',
1240 '<small>' . $string . ': </small>',
1246 function getEndMessage($start_msg, $show_num, $num_msgs) {
1247 if ($start_msg +
($show_num - 1) < $num_msgs){
1248 $end_msg = $start_msg +
($show_num - 1);
1250 $end_msg = $num_msgs;
1253 if ($end_msg < $start_msg) {
1254 $start_msg = $start_msg - $show_num;
1255 if ($start_msg < 1) {
1259 return (array($start_msg,$end_msg));
1262 function handleAsSent($mailbox) {
1263 global $handleAsSent_result;
1265 /* First check if this is the sent or draft folder. */
1266 $handleAsSent_result = isSentMailbox($mailbox) ||
isDraftMailbox($mailbox);
1268 /* Then check the result of the handleAsSent hook. */
1269 do_hook('check_handleAsSent_result', $mailbox);
1271 /* And return the result. */
1272 return $handleAsSent_result;