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<?php
/**
* mailbox_display.php
*
* This contains functions that display mailbox information, such as the
* table row that has sender, date, subject, etc...
*
* @copyright 1999-2010 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: mailbox_display.php 13932 2010-03-30 05:54:31Z pdontthink $
* @package squirrelmail
*/
/** The standard includes.. */
require_once(SM_PATH . 'functions/strings.php');
require_once(SM_PATH . 'functions/html.php');
require_once(SM_PATH . 'class/html.class.php');
require_once(SM_PATH . 'functions/imap_mailbox.php');
/* Constants:
* PG_SEL_MAX: default value for page_selector_max
* SUBJ_TRIM_AT: the length at which we trim off subjects
*/
define('PG_SEL_MAX', 10);
define('SUBJ_TRIM_AT', 55);
function elapsed($start)
{
$end = microtime();
list($start2, $start1) = explode(" ", $start);
list($end2, $end1) = explode(" ", $end);
$diff1 = $end1 - $start1;
$diff2 = $end2 - $start2;
if( $diff2 < 0 ){
$diff1 -= 1;
$diff2 += 1.0;
}
return $diff2 + $diff1;
}
function printMessageInfo($imapConnection, $t, $not_last=true, $key, $mailbox,
$start_msg, $where, $what) {
global $checkall, $preselected,
$color, $msgs, $msort, $td_str, $msg,
$default_use_priority,
$message_highlight_list,
$index_order,
$indent_array, /* indent subject by */
$pos, /* Search postion (if any) */
$thread_sort_messages, /* thread sorting on/off */
$server_sort_order, /* sort value when using server-sorting */
$row_count,
$allow_server_sort, /* enable/disable server-side sorting */
$truncate_subject,
$truncate_sender,
$internal_date_sort;
sqgetGlobalVar('sort', $sort, SQ_SESSION);
$color_string = $color[4];
if ($GLOBALS['alt_index_colors']) {
if (!isset($row_count)) {
$row_count = 0;
}
$row_count++;
if ($row_count % 2) {
if (!isset($color[12])) {
$color[12] = '#EAEAEA';
}
$color_string = $color[12];
}
}
$msg = $msgs[$key];
if($mailbox == 'None') {
$boxes = sqimap_mailbox_list($imapConnection);
$mailbox = $boxes[0]['unformatted'];
unset($boxes);
}
$urlMailbox = urlencode($mailbox);
if (handleAsSent($mailbox)) {
$msg['FROM'] = $msg['TO'];
}
$msg['FROM'] = parseAddress($msg['FROM'],1);
/*
* This is done in case you're looking into Sent folders,
* because you can have multiple receivers.
*/
$senderNames = $msg['FROM'];
$senderName = '';
$senderFrom = '';
if (sizeof($senderNames)){
foreach ($senderNames as $senderNames_part) {
if ($senderName != '') {
$senderName .= ', ';
}
if ($senderFrom != '') {
$senderFrom .= ', ';
}
if ($senderNames_part[1]) {
$senderName .= decodeHeader($senderNames_part[1]);
} else {
$senderName .= htmlspecialchars($senderNames_part[0]);
}
$senderFrom .= htmlspecialchars($senderNames_part[0]);
}
}
$senderName = str_replace(' ',' ',$senderName);
echo html_tag( 'tr','','','','valign="top"') . "\n";
if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
$flag = "<font color=\"$color[2]\">";
$flag_end = '</font>';
} else {
$flag = '';
$flag_end = '';
}
if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
$bold = '<b>';
$bold_end = '</b>';
} else {
$bold = '';
$bold_end = '';
}
if (handleAsSent($mailbox)) {
$italic = '<i>';
$italic_end = '</i>';
} else {
$italic = '';
$italic_end = '';
}
if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
$fontstr = "<font color=\"$color[9]\">";
$fontstr_end = '</font>';
} else {
$fontstr = '';
$fontstr_end = '';
}
if ($where && $what) {
$searchstr = '&where='.$where.'&what='.$what;
} else {
$searchstr = '';
}
if (is_array($message_highlight_list) && count($message_highlight_list)) {
$msg['TO'] = parseAddress($msg['TO']);
$msg['CC'] = parseAddress($msg['CC']);
foreach ($message_highlight_list as $message_highlight_list_part) {
if (trim($message_highlight_list_part['value']) != '') {
$high_val = strtolower($message_highlight_list_part['value']);
$match_type = strtoupper($message_highlight_list_part['match_type']);
if($match_type == 'TO_CC') {
$match = array('TO', 'CC');
} else {
$match = array($match_type);
}
foreach($match as $match_type) {
switch($match_type) {
case('TO'):
case('CC'):
case('FROM'):
foreach ($msg[$match_type] as $address) {
$address[0] = decodeHeader($address[0], true, false);
$address[1] = decodeHeader($address[1], true, false);
if (strstr('^^' . strtolower($address[0]), $high_val) ||
strstr('^^' . strtolower($address[1]), $high_val)) {
$hlt_color = $message_highlight_list_part['color'];
break 4;
}
}
break;
default:
$headertest = strtolower(decodeHeader($msg[$match_type], true, false));
if (strstr('^^' . $headertest, $high_val)) {
$hlt_color = $message_highlight_list_part['color'];
break 3;
}
break;
}
}
}
}
}
if (!isset($hlt_color)) {
$hlt_color = $color_string;
}
if ($checkall == 1 || in_array($msg['ID'], $preselected))
$checked = ' checked="checked"';
else
$checked = '';
$col = 0;
$msg['SUBJECT'] = decodeHeader($msg['SUBJECT']);
// $subject = processSubject($msg['SUBJECT'], $indent_array[$msg['ID']]);
$subject = sm_truncate_string(str_replace(' ',' ',$msg['SUBJECT']), $truncate_subject, '...', TRUE);
if (sizeof($index_order)) {
foreach ($index_order as $index_order_part) {
switch ($index_order_part) {
case 1: /* checkbox */
echo html_tag( 'td',
"<input type=\"checkbox\" name=\"msg[$t]\" id=\"msg".$msg['ID'].
"\" value=\"".$msg['ID']."\"$checked>",
'center',
$hlt_color );
break;
case 2: /* from */
$from_xtra = '';
$from_xtra = 'title="' . $senderFrom . '"';
echo html_tag( 'td',
html_tag('label',
$italic . $bold . $flag . $fontstr . sm_truncate_string($senderName, $truncate_sender, '...', TRUE) .
$fontstr_end . $flag_end . $bold_end . $italic_end,
'','','for="msg'.$msg['ID'].'"'),
'left',
$hlt_color, $from_xtra );
break;
case 3: /* date */
// show internal date if using it to sort
if ($internal_date_sort && ($sort == 0 || $sort == 1)) {
$date_string = $msg['RECEIVED_DATE_STRING'] . '';
} else {
$date_string = $msg['DATE_STRING'] . '';
}
if ($date_string == '') {
$date_string = _("Unknown date");
}
echo html_tag( 'td',
$bold . $flag . $fontstr . $date_string .
$fontstr_end . $flag_end . $bold_end,
'center',
$hlt_color,
'nowrap' );
break;
case 4: /* subject */
$td_str = $bold;
if ($thread_sort_messages == 1) {
if (isset($indent_array[$msg['ID']])) {
$td_str .= str_repeat(" ",$indent_array[$msg['ID']]);
}
}
$td_str .= '<a href="read_body.php?mailbox='.$urlMailbox
. '&passed_id='. $msg["ID"]
. '&startMessage='.$start_msg.$searchstr.'"';
$td_str .= ' ' .concat_hook_function('subject_link', array($start_msg, $searchstr));
if ($subject != $msg['SUBJECT']) {
$title = get_html_translation_table(HTML_SPECIALCHARS);
$title = array_flip($title);
$title = strtr($msg['SUBJECT'], $title);
$title = str_replace('"', "''", $title);
$td_str .= " title=\"$title\"";
}
$td_str .= ">$flag$subject$flag_end</a>$bold_end";
echo html_tag( 'td', $td_str, 'left', $hlt_color );
break;
case 5: /* flags */
$stuff = false;
$td_str = "<b><small>";
if (isset($msg['FLAG_ANSWERED']) && $msg['FLAG_ANSWERED'] == true) {
// i18n: "A" is short for "Answered". Make sure that two icon strings aren't translated to the same character (only in 1.5).
$td_str .= _("A");
$stuff = true;
}
if ($msg['TYPE0'] == 'multipart' && $msg['TYPE1'] == 'mixed') {
$td_str .= '+';
$stuff = true;
}
if ($default_use_priority) {
if ( ($msg['PRIORITY'] == 1) || ($msg['PRIORITY'] == 2) ) {
$td_str .= "<font color=\"$color[1]\">!</font>";
$stuff = true;
}
if ($msg['PRIORITY'] == 5) {
$td_str .= "<font color=\"$color[8]\">?</font>";
$stuff = true;
}
}
if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED'] == true) {
$td_str .= "<font color=\"$color[1]\">D</font>";
$stuff = true;
}
if (!$stuff) {
$td_str .= ' ';
}
do_hook("msg_envelope");
$td_str .= '</small></b>';
echo html_tag( 'td',
$td_str,
'center',
$hlt_color,
'nowrap' );
break;
case 6: /* size */
echo html_tag( 'td',
$bold . $fontstr . show_readable_size($msg['SIZE']) .
$fontstr_end . $bold_end,
'right',
$hlt_color );
break;
}
++$col;
}
}
if ($not_last) {
echo '</tr>' . "\n" . '<tr><td colspan="' . $col . '" bgcolor="' .
$color[0] . '" height="1"></td></tr>' . "\n";
} else {
echo '</tr>'."\n";
}
}
function getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id) {
if ($id != 'no') {
$id = array_slice($id, ($start_msg-1), $show_num);
$end = $start_msg + $show_num - 1;
if ($num_msgs < $show_num) {
$end_loop = $num_msgs;
} else if ($end > $num_msgs) {
$end_loop = $num_msgs - $start_msg + 1;
} else {
$end_loop = $show_num;
}
return fillMessageArray($imapConnection,$id,$end_loop,$show_num);
} else {
return false;
}
}
function getThreadMessages($imapConnection, $start_msg, $show_num, $num_msgs) {
$id = get_thread_sort($imapConnection);
return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
}
function getServerSortMessages($imapConnection, $start_msg, $show_num,
$num_msgs, $server_sort_order, $mbxresponse) {
$id = sqimap_get_sort_order($imapConnection, $server_sort_order,$mbxresponse);
return getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
}
function getSelfSortMessages($imapConnection, $start_msg, $show_num,
$num_msgs, $sort, $mbxresponse) {
$msgs = array();
if ($num_msgs >= 1) {
$id = sqimap_get_php_sort_order ($imapConnection, $mbxresponse);
if ($sort != 6 ) {
$end = $num_msgs;
$end_loop = $end;
/* set shownum to 999999 to fool sqimap_get_small_header_list
and rebuild the msgs_str to 1:* */
$show_num = 999999;
} else {
/* if it's not sorted */
if ($start_msg + ($show_num - 1) < $num_msgs) {
$end_msg = $start_msg + ($show_num - 1);
} else {
$end_msg = $num_msgs;
}
if ($end_msg < $start_msg) {
$start_msg = $start_msg - $show_num;
if ($start_msg < 1) {
$start_msg = 1;
}
}
$id = array_slice(array_reverse($id), ($start_msg-1), $show_num);
$end = $start_msg + $show_num - 1;
if ($num_msgs < $show_num) {
$end_loop = $num_msgs;
} else if ($end > $num_msgs) {
$end_loop = $num_msgs - $start_msg + 1;
} else {
$end_loop = $show_num;
}
}
$msgs = fillMessageArray($imapConnection,$id,$end_loop, $show_num);
}
return $msgs;
}
/*
* This function loops through a group of messages in the mailbox
* and shows them to the user.
*/
function showMessagesForMailbox($imapConnection, $mailbox, $num_msgs,
$start_msg, $sort, $color, $show_num,
$use_cache, $mode='') {
global $msgs, $msort, $auto_expunge, $thread_sort_messages,
$allow_server_sort, $server_sort_order;
/*
* For some reason, on PHP 4.3+, this being unset, and set in the session causes havoc
* so setting it to an empty array beforehand seems to clean up the issue, and stopping the
* "Your script possibly relies on a session side-effect which existed until PHP 4.2.3" error
*/
if (!isset($msort)) {
$msort = array();
}
if (!isset($msgs)) {
$msgs = array();
}
//$start = microtime();
/* If autoexpunge is turned on, then do it now. */
$mbxresponse = sqimap_mailbox_select($imapConnection, $mailbox);
$srt = $sort;
/* If autoexpunge is turned on, then do it now. */
if ($auto_expunge == true) {
$exp_cnt = sqimap_mailbox_expunge($imapConnection, $mailbox, false, '');
$mbxresponse['EXISTS'] = $mbxresponse['EXISTS'] - $exp_cnt;
$num_msgs = $mbxresponse['EXISTS'];
}
if ($mbxresponse['EXISTS'] > 0) {
/* if $start_msg is lower than $num_msgs, we probably deleted all messages
* in the last page. We need to re-adjust the start_msg
*/
if($start_msg > $num_msgs) {
$start_msg -= $show_num;
if($start_msg < 1) {
$start_msg = 1;
}
}
/* This code and the next if() block check for
* server-side sorting methods. The $id array is
* formatted and $sort is set to 6 to disable
* SM internal sorting
*/
if ($thread_sort_messages == 1) {
$mode = 'thread';
} elseif ($allow_server_sort == 1) {
$mode = 'serversort';
} else {
$mode = '';
}
if ($use_cache) {
sqgetGlobalVar('msgs', $msgs, SQ_SESSION);
sqgetGlobalVar('msort', $msort, SQ_SESSION);
} else {
sqsession_unregister('msort');
sqsession_unregister('msgs');
}
switch ($mode) {
case 'thread':
$id = get_thread_sort($imapConnection);
$msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
if ($msgs === false) {
echo '<b><small><center><font color="red">' .
_("Thread sorting is not supported by your IMAP server.") . '<br />' .
_("Please contact your system administrator and report this error.") .
'</font></center></small></b>';
$thread_sort_messages = 0;
$msort = $msgs = array();
} else {
$msort= $msgs;
$sort = 6;
}
break;
case 'serversort':
$id = sqimap_get_sort_order($imapConnection, $sort, $mbxresponse);
$msgs = getServerMessages($imapConnection, $start_msg, $show_num, $num_msgs, $id);
if ($msgs === false) {
echo '<b><small><center><font color="red">' .
_( "Server-side sorting is not supported by your IMAP server.") . '<br />' .
_("Please contact your system administrator and report this error.") .
'</font></center></small></b>';
$sort = $server_sort_order;
$allow_server_sort = FALSE;
$msort = $msgs = array();
$id = array();
} else {
$msort = $msgs;
$sort = 6;
}
break;
default:
if (!$use_cache) {
$msgs = getSelfSortMessages($imapConnection, $start_msg, $show_num,
$num_msgs, $sort, $mbxresponse);
$msort = calc_msort($msgs, $sort, $mailbox);
} /* !use cache */
break;
} // switch
sqsession_register($msort, 'msort');
sqsession_register($msgs, 'msgs');
} /* if exists > 0 */
$res = getEndMessage($start_msg, $show_num, $num_msgs);
$start_msg = $res[0];
$end_msg = $res[1];
if ($num_msgs > 0) {
$paginator_str = get_paginator_str($mailbox, $start_msg, $end_msg,
$num_msgs, $show_num, $sort);
} else {
$paginator_str = '';
}
$msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
do_hook('mailbox_index_before');
$safe_name = preg_replace("/[^0-9A-Za-z_]/", '_', $mailbox);
$form_name = "FormMsgs" . $safe_name;
echo '<form name="' . $form_name . '" method="post" action="move_messages.php">' ."\n" .
'<input type="hidden" name="smtoken" value="'.sm_generate_security_token().'">' . "\n" .
'<input type="hidden" name="mailbox" value="'.htmlspecialchars($mailbox).'">' . "\n" .
'<input type="hidden" name="startMessage" value="'.htmlspecialchars($start_msg).'">' . "\n";
echo '<table border="0" width="100%" cellpadding="0" cellspacing="0">';
echo '<tr><td>';
mail_message_listing_beginning($imapConnection, $mailbox, $sort,
$msg_cnt_str, $paginator_str, $start_msg);
/* line between the button area and the list */
echo '<tr><td height="5" bgcolor="'.$color[4].'"></td></tr>';
echo '<tr><td>';
echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
echo ' <tr><td>';
echo ' <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[5].'">';
printHeader($mailbox, $srt, $color, !$thread_sort_messages);
displayMessageArray($imapConnection, $num_msgs, $start_msg,
$msort, $mailbox, $sort, $color, $show_num,0,0);
echo '</table></td></tr></table>';
mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color);
echo '</table>';
echo "\n</form>\n\n";
//$t = elapsed($start);
//echo("elapsed time = $t seconds\n");
}
function calc_msort($msgs, $sort, $mailbox = 'INBOX') {
/*
* 0 = Date (up)
* 1 = Date (dn)
* 2 = Name (up)
* 3 = Name (dn)
* 4 = Subject (up)
* 5 = Subject (dn)
* 6 = default no sort
* 7 - UNUSED
* 8 = Size (up)
* 9 = Size (dn)
*/
global $internal_date_sort;
if (($sort == 0) || ($sort == 1)) {
foreach ($msgs as $item) {
if ($internal_date_sort)
$msort[] = $item['RECEIVED_TIME_STAMP'];
else
$msort[] = $item['TIME_STAMP'];
}
} elseif (($sort == 2) || ($sort == 3)) {
$fld_sort = (handleAsSent($mailbox)?'TO-SORT':'FROM-SORT');
foreach ($msgs as $item) {
$msort[] = $item[$fld_sort];
}
} elseif (($sort == 4) || ($sort == 5)) {
foreach ($msgs as $item) {
$msort[] = $item['SUBJECT-SORT'];
}
} elseif (($sort == 8) || ($sort == 9)) {
foreach ($msgs as $item) {
$msort[] = $item['SIZE'];
}
} else {
$msort = $msgs;
}
if ($sort != 6) {
if ($sort % 2) {
asort($msort);
} else {
arsort($msort);
}
}
return $msort;
}
function fillMessageArray($imapConnection, $id, $count, $show_num=false) {
return sqimap_get_small_header_list($imapConnection, $id, $show_num);
}
/* Generic function to convert the msgs array into an HTML table. */
function displayMessageArray($imapConnection, $num_msgs, $start_msg,
$msort, $mailbox, $sort, $color,
$show_num, $where=0, $what=0) {
global $imapServerAddress, $use_mailbox_cache, $index_order,
$indent_array, $thread_sort_messages, $allow_server_sort,
$server_sort_order, $PHP_SELF;
$res = getEndMessage($start_msg, $show_num, $num_msgs);
$start_msg = $res[0];
$end_msg = $res[1];
$urlMailbox = urlencode($mailbox);
/* get indent level for subject display */
if ($thread_sort_messages == 1 && $num_msgs) {
$indent_array = get_parent_level($imapConnection);
}
$real_startMessage = $start_msg;
if ($sort == 6) {
if ($end_msg - $start_msg < $show_num - 1) {
$end_msg = $end_msg - $start_msg + 1;
$start_msg = 1;
} else if ($start_msg > $show_num) {
$end_msg = $show_num;
$start_msg = 1;
}
}
$endVar = $end_msg + 1;
/*
* Loop through and display the info for each message.
* ($t is used for the checkbox number)
*/
$t = 0;
/* messages display */
if (!$num_msgs) {
/* if there's no messages in this folder */
echo html_tag( 'tr',
html_tag( 'td',
"<br><b>" . _("THIS FOLDER IS EMPTY") . "</b><br> ",
'center',
$color[4],
'colspan="' . count($index_order) . '"'
)
);
} elseif ($start_msg == $end_msg) {
/* if there's only one message in the box, handle it differently. */
if ($sort != 6) {
$i = $start_msg;
} else {
$i = 1;
}
reset($msort);
$k = 0;
do {
$key = key($msort);
next($msort);
$k++;
} while (isset ($key) && ($k < $i));
printMessageInfo($imapConnection, $t, true, $key, $mailbox,
$real_startMessage, $where, $what);
} else {
$i = $start_msg;
reset($msort);
$k = 0;
do {
$key = key($msort);
next($msort);
$k++;
} while (isset ($key) && ($k < $i));
$not_last = true;
do {
if (!$i || $i == $endVar-1) $not_last = false;
printMessageInfo($imapConnection, $t, $not_last, $key, $mailbox,
$real_startMessage, $where, $what);
$key = key($msort);
$t++;
$i++;
next($msort);
} while ($i && $i < $endVar);
}
}
/*
* Displays the standard message list header. To finish the table,
* you need to do a "</table></table>";
*
* $moveURL is the URL to submit the delete/move form to
* $mailbox is the current mailbox
* $sort is the current sorting method (-1 for no sorting available [searches])
* $Message is a message that is centered on top of the list
* $More is a second line that is left aligned
*/
function mail_message_listing_beginning ($imapConnection,
$mailbox = '', $sort = -1,
$msg_cnt_str = '',
$paginator = ' ',
$start_msg = 1) {
global $color, $auto_expunge, $base_uri, $thread_sort_messages,
$allow_thread_sort, $allow_server_sort, $server_sort_order,
$PHP_SELF;
$php_self = $PHP_SELF;
/* fix for incorrect $PHP_SELF */
if (strpos($php_self, 'move_messages.php')) {
$php_self = str_replace('move_messages.php', 'right_main.php', $php_self);
}
$urlMailbox = urlencode($mailbox);
if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
$source_url = $regs[1];
} else {
$source_url = $php_self;
}
/*
* This is the beginning of the message list table.
* It wraps around all messages
*/
if (!empty($paginator) && !empty($msg_cnt_str)) {
echo html_tag( 'table' ,
html_tag( 'tr',
html_tag( 'td' ,
html_tag( 'table' ,
html_tag( 'tr',
html_tag( 'td', $paginator, 'left' ) .
html_tag( 'td', $msg_cnt_str, 'right' )
)
, '', $color[4], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
, 'left', '', '' )
, '', $color[0] )
, '', '', 'border="0" width="100%" cellpadding="1" cellspacing="0"' );
}
/* line between header and button area */
echo '</td></tr><tr><td height="5" bgcolor="'.$color[4].'"></td></tr>';
echo html_tag( 'tr' ) . "\n"
. html_tag( 'td' ,'' , 'left', '', '' )
. html_tag( 'table' ,'' , '', $color[9], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
. '<tr><td>'
. html_tag( 'table' ,'' , '', $color[0], 'border="0" width="100%" cellpadding="1" cellspacing="0"' )
. html_tag( 'tr',
getSmallStringCell(_("Move Selected To"), 'left', 'nowrap') .
getSmallStringCell(_("Transform Selected Messages"), 'right')
)
. html_tag( 'tr' ) ."\n"
. html_tag( 'td', '', 'left', '', 'valign="middle" nowrap' );
getMbxList($imapConnection);
echo getButton('SUBMIT', 'moveButton',_("Move")) . "\n";
echo getButton('SUBMIT', 'attache',_("Forward")) . "\n";
do_hook('mailbox_display_buttons');
echo " </small></td>\n"
. html_tag( 'td', '', 'right', '', 'nowrap' );
if (!$auto_expunge) {
echo getButton('SUBMIT', 'expungeButton',_("Expunge")) ."\n";
}
echo getButton('SUBMIT', 'markRead',_("Read")) . "\n";
echo getButton('SUBMIT', 'markUnread',_("Unread")) . "\n";
echo getButton('SUBMIT', 'delete',_("Delete")) ." \n";
if (!strpos($php_self,'mailbox')) {
$location = $php_self.'?mailbox=INBOX&startMessage=1';
} else {
$location = $php_self;
}
// $location = urlencode($location);
echo '<input type="hidden" name="location" value="'.$location.'">';
echo "</td>\n"
. " </tr>\n";
/* draws thread sorting links */
if ($allow_thread_sort == TRUE) {
if ($thread_sort_messages == 1 ) {
$set_thread = 2;
$thread_name = _("Unthread View");
} elseif ($thread_sort_messages == 0) {
$set_thread = 1;
$thread_name = _("Thread View");
}
echo html_tag( 'tr' ,
html_tag( 'td' ,
' <small><a href="' . $source_url . '?sort='
. "$sort" . '&start_messages=1&set_thread=' . "$set_thread"
. '&mailbox=' . urlencode($mailbox) . '">' . $thread_name
. '</a></small> '
, '', '', '' )
, '', '', '' );
}
echo "</table></td></tr></table></td></tr>\n";
do_hook('mailbox_form_before');
/* if using server sort we highjack the
* the $sort var and use $server_sort_order
* instead. but here we reset sort for a bit
* since its easy
*/
if ($allow_server_sort == TRUE) {
$sort = $server_sort_order;
}
}
function mail_message_listing_end($num_msgs, $paginator_str, $msg_cnt_str, $color) {
if ($num_msgs) {
/* space between list and footer */
echo '<tr><td height="5" bgcolor="'.$color[4].'" colspan="1">';
echo '</td></tr><tr><td>';
echo html_tag( 'table',
html_tag( 'tr',
html_tag( 'td',
html_tag( 'table',
html_tag( 'tr',
html_tag( 'td', $paginator_str ) .
html_tag( 'td', $msg_cnt_str, 'right' )
)
, '', $color[4], 'width="100%" border="0" cellpadding="1" cellspacing="0"' )
)
)
, '', $color[9], 'width="100%" border="0" cellpadding="1" cellspacing="0"' );
echo '</td></tr>';
}
/* End of message-list table */
do_hook('mailbox_index_after');
}
function printHeader($mailbox, $sort, $color, $showsort=true) {
global $index_order, $internal_date_sort;
echo html_tag( 'tr' ,'' , 'center', $color[5] );
/* calculate the width of the subject column based on the
* widths of the other columns */
$widths = array(1=>1,2=>25,3=>5,4=>0,5=>1,6=>5);
$subjectwidth = 100;
foreach($index_order as $item) {
$subjectwidth -= $widths[$item];
}
foreach ($index_order as $item) {
switch ($item) {
case 1: /* checkbox */
case 5: /* flags */
echo html_tag( 'td' ,' ' , '', '', 'width="1%"' );
break;
case 2: /* from */
if (handleAsSent($mailbox)) {
echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
. '<b>' . _("To") . '</b>';
} else {
echo html_tag( 'td' ,'' , 'left', '', 'width="25%"' )
. '<b>' . _("From") . '</b>';
}
if ($showsort) {
ShowSortButton($sort, $mailbox, 2, 3);
}
echo "</td>\n";
break;
case 3: /* date */
echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
. '<b>'
. ($internal_date_sort && ($sort == 0 || $sort == 1) ? _("Received") : _("Date"))
. '</b>';
if ($showsort) {
ShowSortButton($sort, $mailbox, 0, 1);
}
echo "</td>\n";
break;
case 4: /* subject */
echo html_tag( 'td' ,'' , 'left', '', 'width="'.$subjectwidth.'%"' )
. '<b>' . _("Subject") . '</b>';
if ($showsort) {
ShowSortButton($sort, $mailbox, 4, 5);
}
echo "</td>\n";
break;
case 6: /* size */
echo html_tag( 'td' ,'' , 'left', '', 'width="5%" nowrap' )
. '<b>' . _("Size") . '</b>';
if ($showsort) {
ShowSortButton($sort, $mailbox, 8, 9);
}
echo "</td>\n";
break;
}
}
echo "</tr>\n";
}
/*
* This function shows the sort button. Isn't this a good comment?
*/
function ShowSortButton($sort, $mailbox, $Up, $Down ) {
global $PHP_SELF;
/* Figure out which image we want to use. */
if ($sort != $Up && $sort != $Down) {
$img = 'sort_none.png';
$which = $Up;
} elseif ($sort == $Up) {
$img = 'up_pointer.png';
$which = $Down;
} else {
$img = 'down_pointer.png';
$which = 6;
}
if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
$source_url = $regs[1];
} else {
$source_url = $PHP_SELF;
}
/* Now that we have everything figured out, show the actual button. */
echo ' <a href="' . $source_url .'?newsort=' . $which
. '&startMessage=1&mailbox=' . urlencode($mailbox)
. '"><img src="../images/' . $img
. '" border="0" width="12" height="10" alt="sort"></a>';
}
function get_selectall_link($start_msg, $sort) {
global $checkall, $what, $where, $mailbox, $javascript_on;
global $PHP_SELF, $PG_SHOWNUM;
$result = '';
if ($javascript_on) {
$safe_name = preg_replace("/[^0-9A-Za-z_]/", '_', $mailbox);
$func_name = "CheckAll" . $safe_name;
$form_name = "FormMsgs" . $safe_name;
$result = '<script language="JavaScript" type="text/javascript">'
. "\n<!-- \n"
. "function " . $func_name . "() {\n"
. " for (var i = 0; i < document." . $form_name . ".elements.length; i++) {\n"
. " if(document." . $form_name . ".elements[i].type == 'checkbox'){\n"
. " document." . $form_name . ".elements[i].checked = "
. " !(document." . $form_name . ".elements[i].checked);\n"
. " }\n"
. " }\n"
. "}\n"
. "//-->\n"
. '</script><a href="javascript:void(0)" onClick="' . $func_name . '();">' . _("Toggle All")
/* . '</script><a href="javascript:' . $func_name . '()">' . _("Toggle All")*/
. "</a>\n";
} else {
if (strpos($PHP_SELF, "?")) {
$result .= "<a href=\"$PHP_SELF&mailbox=" . urlencode($mailbox)
. "&startMessage=$start_msg&sort=$sort&checkall=";
} else {
$result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
. "&startMessage=$start_msg&sort=$sort&checkall=";
}
if (isset($checkall) && $checkall == '1') {
$result .= '0';
} else {
$result .= '1';
}
if (isset($where) && isset($what)) {
$result .= '&where=' . urlencode($where)
. '&what=' . urlencode($what);
}
$result .= "\">";
if (isset($checkall) && ($checkall == '1')) {
$result .= _("Unselect All");
} else {
$result .= _("Select All");
}
$result .= "</a>\n";
}
/* Return our final result. */
return ($result);
}
/*
* This function computes the "Viewing Messages..." string.
*/
function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
/* Compute the $msg_cnt_str. */
$result = '';
if ($start_msg < $end_msg) {
$result = sprintf(_("Viewing Messages: %s to %s (%s total)"),
'<b>'.$start_msg.'</b>', '<b>'.$end_msg.'</b>', $num_msgs);
} else if ($start_msg == $end_msg) {
$result = sprintf(_("Viewing Message: %s (%s total)"), '<b>'.$start_msg.'</b>', $num_msgs);
} else {
$result = '<br>';
}
/* Return our result string. */
return ($result);
}
/*
* Generate a paginator link.
*/
function get_paginator_link($box, $start_msg, $use, $text) {
global $PHP_SELF;
$result = "<a href=\"right_main.php?use_mailbox_cache=$use"
. "&startMessage=$start_msg&mailbox=$box\" "
. ">$text</a>";
return ($result);
/*
if (preg_match('/^(.+)\?.+$/',$PHP_SELF,$regs)) {
$source_url = $regs[1];
} else {
$source_url = $PHP_SELF;
}
$result = '<A HREF="'. $source_url . "?use_mailbox_cache=$use"
. "&startMessage=$start_msg&mailbox=$box\" "
. ">$text</A>";
return ($result);
*/
}
/*
* This function computes the paginator string.
*/
function get_paginator_str($box, $start_msg, $end_msg, $num_msgs,
$show_num, $sort) {
global $username, $data_dir, $use_mailbox_cache, $color, $PG_SHOWNUM;
/* Initialize paginator string chunks. */
$prv_str = '';
$nxt_str = '';
$pg_str = '';
$all_str = '';
$tgl_str = '';
$box = urlencode($box);
/* Create simple strings that will be creating the paginator. */
$spc = ' '; /* This will be used as a space. */
$sep = '|'; /* This will be used as a seperator. */
/* Get some paginator preference values. */
$pg_sel = getPref($data_dir, $username, 'page_selector', SMPREF_ON);
$pg_max = getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX);
/* Make sure that our start message number is not too big. */
$start_msg = min($start_msg, $num_msgs);
/* Decide whether or not we will use the mailbox cache. */
/* Not sure why $use_mailbox_cache is even passed in. */
if ($sort == 6) {
$use = 0;
} else {
$use = 1;
}
/* Compute the starting message of the previous and next page group. */
$next_grp = $start_msg + $show_num;
$prev_grp = $start_msg - $show_num;
/* Compute the basic previous and next strings. */
if (($next_grp <= $num_msgs) && ($prev_grp >= 0)) {
$prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
$nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
} else if (($next_grp > $num_msgs) && ($prev_grp >= 0)) {
$prv_str = get_paginator_link($box, $prev_grp, $use, _("Previous"));
$nxt_str = "<font color=\"$color[9]\">"._("Next")."</font>\n";
} else if (($next_grp <= $num_msgs) && ($prev_grp < 0)) {
$prv_str = "<font color=\"$color[9]\">"._("Previous") . '</font>';
$nxt_str = get_paginator_link($box, $next_grp, $use, _("Next"));
}
/* Page selector block. Following code computes page links. */
if ($pg_sel && ($num_msgs > $show_num)) {
/* Most importantly, what is the current page!!! */
$cur_pg = intval($start_msg / $show_num) + 1;
/* Compute total # of pages and # of paginator page links. */
$tot_pgs = ceil($num_msgs / $show_num); /* Total number of Pages */
$vis_pgs = min($pg_max, $tot_pgs - 1); /* Visible Pages */
/* Compute the size of the four quarters of the page links. */
/* If we can, just show all the pages. */
if (($tot_pgs - 1) <= $pg_max) {
$q1_pgs = $cur_pg - 1;
$q2_pgs = $q3_pgs = 0;
$q4_pgs = $tot_pgs - $cur_pg;
/* Otherwise, compute some magic to choose the four quarters. */
} else {
/*
* Compute the magic base values. Added together,
* these values will always equal to the $pag_pgs.
* NOTE: These are DEFAULT values and do not take
* the current page into account. That is below.
*/
$q1_pgs = floor($vis_pgs/4);
$q2_pgs = round($vis_pgs/4, 0);
$q3_pgs = ceil($vis_pgs/4);
$q4_pgs = round(($vis_pgs - $q2_pgs)/3, 0);
/* Adjust if the first quarter contains the current page. */
if (($cur_pg - $q1_pgs) < 1) {
$extra_pgs = ($q1_pgs - ($cur_pg - 1)) + $q2_pgs;
$q1_pgs = $cur_pg - 1;
$q2_pgs = 0;
$q3_pgs += ceil($extra_pgs / 2);
$q4_pgs += floor($extra_pgs / 2);
/* Adjust if the first and second quarters intersect. */
} else if (($cur_pg - $q2_pgs - ceil($q2_pgs/3)) <= $q1_pgs) {
$extra_pgs = $q2_pgs;
$extra_pgs -= ceil(($cur_pg - $q1_pgs - 1) * 3/4);
$q2_pgs = ceil(($cur_pg - $q1_pgs - 1) * 3/4);
$q3_pgs += ceil($extra_pgs / 2);
$q4_pgs += floor($extra_pgs / 2);
/* Adjust if the fourth quarter contains the current page. */
} else if (($cur_pg + $q4_pgs) >= $tot_pgs) {
$extra_pgs = ($q4_pgs - ($tot_pgs - $cur_pg)) + $q3_pgs;
$q3_pgs = 0;
$q4_pgs = $tot_pgs - $cur_pg;
$q1_pgs += floor($extra_pgs / 2);
$q2_pgs += ceil($extra_pgs / 2);
/* Adjust if the third and fourth quarter intersect. */
} else if (($cur_pg + $q3_pgs) >= ($tot_pgs - $q4_pgs)) {
$extra_pgs = $q3_pgs;
$extra_pgs -= ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4);
$q3_pgs = ceil(($tot_pgs - $cur_pg - $q4_pgs) * 3/4);
$q1_pgs += floor($extra_pgs / 2);
$q2_pgs += ceil($extra_pgs / 2);
}
}
/*
* I am leaving this debug code here, commented out, because
* it is a really nice way to see what the above code is doing.
*/
// echo "qts = $q1_pgs/$q2_pgs/$q3_pgs/$q4_pgs = "
// . ($q1_pgs + $q2_pgs + $q3_pgs + $q4_pgs) . '<br>';
/* Print out the page links from the compute page quarters. */
/* Start with the first quarter. */
if (($q1_pgs == 0) && ($cur_pg > 1)) {
$pg_str .= "...$spc";
} else {
for ($pg = 1; $pg <= $q1_pgs; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
if ($cur_pg - $q2_pgs - $q1_pgs > 1) {
$pg_str .= "...$spc";
}
}
/* Continue with the second quarter. */
for ($pg = $cur_pg - $q2_pgs; $pg < $cur_pg; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
/* Now print the current page. */
$pg_str .= $cur_pg . $spc;
/* Next comes the third quarter. */
for ($pg = $cur_pg + 1; $pg <= $cur_pg + $q3_pgs; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
/* And last, print the forth quarter page links. */
if (($q4_pgs == 0) && ($cur_pg < $tot_pgs)) {
$pg_str .= "...$spc";
} else {
if (($tot_pgs - $q4_pgs) > ($cur_pg + $q3_pgs)) {
$pg_str .= "...$spc";
}
for ($pg = $tot_pgs - $q4_pgs + 1; $pg <= $tot_pgs; ++$pg) {
$start = (($pg-1) * $show_num) + 1;
$pg_str .= get_paginator_link($box, $start, $use, $pg) . $spc;
}
}
} else if ($PG_SHOWNUM == 999999) {
$pg_str = "<a href=\"right_main.php?PG_SHOWALL=0"
. "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
. ">" ._("Paginate") . '</a>' . $spc;
}
/* If necessary, compute the 'show all' string. */
if (($prv_str != '') || ($nxt_str != '')) {
$all_str = "<a href=\"right_main.php?PG_SHOWALL=1"
. "&use_mailbox_cache=$use&startMessage=1&mailbox=$box\" "
. ">" . _("Show All") . '</a>';
}
/* Last but not least, get the value for the toggle all link. */
$tgl_str = get_selectall_link($start_msg, $sort);
/* Put all the pieces of the paginator string together. */
/**
* Hairy code... But let's leave it like it is since I am not certain
* a different approach would be any easier to read. ;)
*/
$result = '';
$result .= ($prv_str != '' ? $prv_str . $spc . $sep . $spc : '');
$result .= ($nxt_str != '' ? $nxt_str . $spc . $sep . $spc : '');
$result .= ($pg_str != '' ? $pg_str : '');
$result .= ($all_str != '' ? $sep . $spc . $all_str . $spc : '');
$result .= ($result != '' ? $sep . $spc . $tgl_str: $tgl_str);
/* If the resulting string is blank, return a non-breaking space. */
if ($result == '') {
$result = ' ';
}
/* Return our final magical paginator string. */
return ($result);
}
function processSubject($subject, $threadlevel = 0) {
global $languages, $squirrelmail_language;
/* Shouldn't ever happen -- caught too many times in the IMAP functions */
if ($subject == '') {
return _("(no subject)");
}
$trim_at = SUBJ_TRIM_AT;
/* if this is threaded, subtract two chars per indentlevel */
if($threadlevel > 0 && $threadlevel <= 10) {
$trim_at -= (2*$threadlevel);
}
if (strlen($subject) <= $trim_at) {
return $subject;
}
$ent_strlen = $orig_len = strlen($subject);
$trim_val = $trim_at - 5;
$ent_offset = 0;
/*
* see if this is entities-encoded string
* If so, Iterate through the whole string, find out
* the real number of characters, and if more
* than 55, substr with an updated trim value.
*/
$step = $ent_loc = 0;
while ( $ent_loc < $trim_val && (($ent_loc = strpos($subject, '&', $ent_offset)) !== false) &&
(($ent_loc_end = strpos($subject, ';', $ent_loc+3)) !== false) ) {
$trim_val += ($ent_loc_end-$ent_loc);
$ent_offset = $ent_loc_end+1;
++$step;
}
if (($trim_val > 50) && (strlen($subject) > ($trim_val))&& (strpos($subject,';',$trim_val) < ($trim_val +6))) {
$i = strpos($subject,';',$trim_val);
if ($i) {
$trim_val = strpos($subject,';',$trim_val);
}
}
if ($ent_strlen <= $trim_at){
return $subject;
}
if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
return $languages[$squirrelmail_language]['XTRA_CODE']('strimwidth', $subject, $trim_val);
}
// only print '...' when we're actually dropping part of the subject
if(strlen($subject) <= $trim_val) {
return $subject;
} else {
return substr($subject, 0, $trim_val) . '...';
}
}
function getMbxList($imapConnection) {
global $lastTargetMailbox;
echo ' <small> <tt><select name="targetMailbox">';
echo sqimap_mailbox_option_list($imapConnection, array(strtolower($lastTargetMailbox)) );
echo ' </select></tt> ';
}
function getButton($type, $name, $value) {
return '<input type="'.$type.'" name="'.$name.'" value="'.$value . '">';
}
function getSmallStringCell($string, $align) {
return html_tag('td',
'<small>' . $string . ': </small>',
$align,
'',
'nowrap' );
}
function getEndMessage($start_msg, $show_num, $num_msgs) {
if ($start_msg + ($show_num - 1) < $num_msgs){
$end_msg = $start_msg + ($show_num - 1);
} else {
$end_msg = $num_msgs;
}
if ($end_msg < $start_msg) {
$start_msg = $start_msg - $show_num;
if ($start_msg < 1) {
$start_msg = 1;
}
}
return (array($start_msg,$end_msg));
}
function handleAsSent($mailbox) {
global $handleAsSent_result;
/* First check if this is the sent or draft folder. */
$handleAsSent_result = isSentMailbox($mailbox) || isDraftMailbox($mailbox);
/* Then check the result of the handleAsSent hook. */
do_hook('check_handleAsSent_result', $mailbox);
/* And return the result. */
return $handleAsSent_result;
}
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