0) {
$unseen_string = "($unseen)";
$unseen_found = true;
} else if ($unseen_type == 2) {
$numMessages = sqimap_get_num_messages($imapConnection, $real_box);
$unseen_string = "($unseen/$numMessages)";
$unseen_found = true;
}
}
$special_color = false;
if ($use_special_folder_color) {
if ((strtolower($real_box) == 'inbox')
|| (($real_box == $trash_folder) && ($move_to_trash))
|| (($real_box == $sent_folder) && ($move_to_sent))
|| (($real_box == $draft_folder) && ($save_as_draft))) {
$special_color = true;
}
}
/* Start off with a blank line. */
$line = '';
/* If there are unseen message, bold the line. */
if ($unseen > 0) { $line .= ''; }
/* Crate the link for this folder. */
$line .= "";
if ($special_color == true)
$line .= "";
$line .= str_replace(' ',' ',$mailbox);
if ($special_color == true)
$line .= "";
$line .= '';
/* If there are unseen message, close bolding. */
if ($unseen > 0) { $line .= ""; }
/* Print unseen information. */
if (isset($unseen_found) && $unseen_found) {
$line .= " $unseen_string";
}
if (($move_to_trash == true) && ($real_box == $trash_folder)) {
if (! isset($numMessages)) {
$numMessages = sqimap_get_num_messages($imapConnection, $real_box);
}
if ($numMessages > 0) {
$urlMailbox = urlencode($real_box);
$line .= "\n\n" .
" ("._("empty").")" .
"\n\n";
}
}
/* Return the final product. */
return ($line);
}
/**
* Recursive function that computes the collapsed status and parent
* (or not parent) status of this box, and the visiblity and collapsed
* status and parent (or not parent) status for all children boxes.
*/
function compute_folder_children(&$parbox, $boxcount) {
global $boxes, $data_dir, $username, $collapse_folders;
$nextbox = $parbox + 1;
/* Retreive the name for the parent box. */
$parbox_name = $boxes[$parbox]['unformatted'];
/* 'Initialize' this parent box to childless. */
$boxes[$parbox]['parent'] = false;
/* Compute the collapse status for this box. */
if( isset($collapse_folders) && $collapse_folders ) {
$collapse = getPref($data_dir, $username, 'collapse_folder_' . $parbox_name);
$collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
} else {
$collapse = SM_BOX_UNCOLLAPSED;
}
$boxes[$parbox]['collapse'] = $collapse;
/* Otherwise, get the name of the next box. */
if (isset($boxes[$nextbox]['unformatted']))
$nextbox_name = $boxes[$nextbox]['unformatted'];
else
$nextbox_name = '';
/* Compute any children boxes for this box. */
while (($nextbox < $boxcount) &&
(is_parent_box($boxes[$nextbox]['unformatted'], $parbox_name))) {
/* Note that this 'parent' box has at least one child. */
$boxes[$parbox]['parent'] = true;
/* Compute the visiblity of this box. */
if ($boxes[$parbox]['visible'] &&
($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED)) {
$boxes[$nextbox]['visible'] = true;
} else {
$boxes[$nextbox]['visible'] = false;
}
/* Compute the visibility of any child boxes. */
compute_folder_children($nextbox, $boxcount);
}
/* Set the parent box to the current next box. */
$parbox = $nextbox;
}
/**
* Create the link for a parent folder that will allow that
* parent folder to either be collapsed or expaned, as is
* currently appropriate.
*/
function create_collapse_link($boxnum) {
global $boxes;
$mailbox = urlencode($boxes[$boxnum]['unformatted']);
/* Create the link for this collapse link. */
$link = '+";
} else {
$link .= "fold=$mailbox\">-";
}
$link .= '';
/* Return the finished product. */
return ($link);
}
/**
* This simple function checks if a box is another box's parent.
*/
function is_parent_box($curbox_name, $parbox_name) {
global $delimiter;
/* Extract the name of the parent of the current box. */
$curparts = explode($delimiter, $curbox_name);
$curname = array_pop($curparts);
$actual_parname = implode($delimiter, $curparts);
$actual_parname = substr($actual_parname,0,strlen($parbox_name));
/* Compare the actual with the given parent name. */
return ($parbox_name == $actual_parname);
}
/* -------------------- MAIN ------------------------ */
global $delimiter, $default_folder_prefix;
// open a connection on the imap port (143)
$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
if (isset($left_refresh) && ($left_refresh != 'none') && ($left_refresh != '')) {
$xtra = "\n\n" .
"\n".
"\n";
} else {
$xtra = '';
}
displayHtmlHeader( 'SquirrelMail', $xtra );
/* If requested and not yet complete, attempt to autocreate folders. */
if ($auto_create_special && !isset($auto_create_done)) {
$autocreate = array( $sent_folder,
$trash_folder,
$draft_folder );
foreach( $autocreate as $folder ) {
if ($folder != '' && $folder != 'none') {
if ( !sqimap_mailbox_exists($imapConnection, $folder)) {
sqimap_mailbox_create($imapConnection, $default_folder_prefix.$folder, '');
} elseif ( !sqimap_mailbox_is_subscribed($imapConnection, $folder)) {
sqimap_subscribe($imapConnection, $folder);
}
}
}
/* Let the world know that autocreation is complete! Hurrah! */
$auto_create_done = true;
session_register('auto_create_done');
}
echo "\n\n";
do_hook('left_main_before');
$boxes = sqimap_mailbox_list($imapConnection);
echo ''. _("Folders") . "
\n\n";
if ($date_format != 6) {
/* First, display the clock. */
if ($hour_format == 1) {
$hr = 'G:i';
if ($date_format == 4) {
$hr .= ':s';
}
} else {
if ($date_format == 4) {
$hr = 'g:i:s a';
} else {
$hr = 'g:i a';
}
}
switch( $date_format ) {
case 1:
$clk = date('m/d/y '.$hr, time());
break;
case 2:
$clk = date('d/m/y '.$hr, time());
break;
case 4:
case 5:
$clk = date($hr, time());
break;
default:
$clk = date('D, '.$hr, time());
}
$clk = str_replace(' ',' ',$clk);
echo '' . str_replace(' ',' ',_("Last Refresh")) .
": $clk";
}
/* Next, display the refresh button. */
echo '('.
_("refresh folder list") . ')
';
/* Lastly, display the folder list. */
if ( $collapse_folders ) {
/* If directed, collapse or uncollapse a folder. */
if (isset($fold)) {
setPref($data_dir, $username, 'collapse_folder_' . $fold, SM_BOX_COLLAPSED);
} else if (isset($unfold)) {
setPref($data_dir, $username, 'collapse_folder_' . $unfold, SM_BOX_UNCOLLAPSED);
}
}
/* Prepare do do out collapsedness and visibility computation. */
$curbox = 0;
$boxcount = count($boxes);
/* Compute the collapsedness and visibility of each box. */
while ($curbox < $boxcount) {
$boxes[$curbox]['visible'] = TRUE;
compute_folder_children($curbox, $boxcount);
}
for ($i = 0;$i < count($boxes); $i++) {
if ( $boxes[$i]['visible'] ) {
$mailbox = $boxes[$i]['formatted'];
$mblevel = substr_count($boxes[$i]['unformatted'], $delimiter) + 1;
/* Create the prefix for the folder name and link. */
$prefix = str_repeat(' ',$mblevel);
if (isset($collapse_folders) && $collapse_folders && $boxes[$i]['parent']) {
$prefix = str_replace(' ',' ',substr($prefix,0,strlen($prefix)-2)).
create_collapse_link($i) . ' ';
} else {
$prefix = str_replace(' ',' ',$prefix);
}
$line = "$prefix";
/* Add the folder name and link. */
if (in_array('noselect', $boxes[$i]['flags'])) {
$line .= "";
if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
$mailbox = str_replace(' ','',$mailbox);
$line .= str_replace(' ', ' ', $mailbox);
}
$line .= '';
} else {
$line .= formatMailboxName($imapConnection, $boxes[$i]);
}
/* Put the final touches on our folder line. */
$line .= "
\n";
/* Output the line for this folder. */
echo $line;
}
}
sqimap_logout($imapConnection);
do_hook('left_main_after');
echo "