+ if ($numMessages > 0) {
+ $urlMailbox = urlencode($real_box);
+ $line .= "\n<small>\n" .
+ " (<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
+ "</small>";
+ }
+ }
+
+ /* Return the final product. */
+ return ($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. */
+ $boxes[$nextbox]['visible'] = ($boxes[$parbox]['visible'] &&
+ ($boxes[$parbox]['collapse'] != SM_BOX_COLLAPSED));
+
+ /* 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, $imapConnection, $unseen_notify, $color;
+ $mailbox = urlencode($boxes[$boxnum]['unformatted']);
+
+ /* Create the link for this collapse link. */
+ $link = '<a target="left" style="text-decoration:none" ' .
+ 'href="left_main.php?';
+ if ($boxes[$boxnum]['collapse'] == SM_BOX_COLLAPSED) {
+ $link .= "unfold=$mailbox\">+";
+ } else {
+ $link .= "fold=$mailbox\">-";
+ }
+ $link .= '</a>';
+
+ /* Return the finished product. */
+ return ($link);
+}
+
+/**
+ * create_unseen_string:
+ *
+ * Create unseen and total message count for both this folder and
+ * it's subfolders.
+ *
+ * @param string $boxName name of the current mailbox
+ * @param array $boxArray array for the current mailbox
+ * @param $imapConnection current imap connection in use
+ * @return array[0] unseen message string (for display)
+ * @return array[1] unseen message count
+ */
+function create_unseen_string($boxName, $boxArray, $imapConnection) {
+ global $boxes, $unseen_type, $color;
+
+ /* Initialize the return value. */
+ $result = array();
+
+ /* Initialize the counts for this folder. */
+ $boxUnseenCount = 0;
+ $boxMessageCount = 0;
+ $totalUnseenCount = 0;
+ $totalMessageCount = 0;
+
+ /* Collect the counts for this box alone. */
+ $boxUnseenCount = sqimap_unseen_messages($imapConnection, $boxName);
+ if ($unseen_type == 2) {
+ $boxMessageCount = sqimap_get_num_messages($imapConnection, $boxName);
+ }
+
+ /* Initialize the total counts. */
+
+ if ($boxArray['collapse'] == SM_BOX_COLLAPSED) {
+ /* Collect the counts for this boxes subfolders. */
+ $curBoxLength = strlen($boxName);
+ $boxCount = count($boxes);
+
+ for ($i = 0; $i < $boxCount; ++$i) {
+ /* Initialize the counts for this subfolder. */
+ $subUnseenCount = 0;
+ $subMessageCount = 0;
+
+ /* Collect the counts for this subfolder. */
+ if (($boxName != $boxes[$i]['unformatted'])
+ && (substr($boxes[$i]['unformatted'], 0, $curBoxLength) == $boxName)
+ && !in_array('noselect', $boxes[$i]['flags'])) {
+ $subUnseenCount = sqimap_unseen_messages($imapConnection, $boxes[$i]['unformatted']);
+ if ($unseen_type == 2) {
+ $subMessageCount = sqimap_get_num_messages($imapConnection, $boxes[$i]['unformatted']);
+ }
+
+ /* Add the counts for this subfolder to the total. */
+ $totalUnseenCount += $subUnseenCount;
+ $totalMessageCount += $subMessageCount;
+ }
+ }
+
+ /* Add the counts for all subfolders to that of the box. */
+ $boxUnseenCount += $totalUnseenCount;
+ $boxMessageCount += $totalMessageCount;
+ }
+
+ /* And create the magic unseen count string. */
+ /* Really a lot more then just the unseen count. */
+ if (($unseen_type == 1) && ($boxUnseenCount > 0)) {
+ $result[0] = "($boxUnseenCount)";
+ } else if ($unseen_type == 2) {
+ $result[0] = "($boxUnseenCount/$boxMessageCount)";
+ $result[0] = "<font color=\"$color[11]\">$result[0]</font>";
+ }
+
+ /* Set the unseen count to return to the outside world. */
+ $result[1] = $boxUnseenCount;
+
+ /* Return our happy result. */
+ return ($result);
+}
+
+/**
+ * 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 == $actual_parname);
+}
+
+function listBoxes ($boxes, $j=0 ) {
+ global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
+ $move_to_trash, $trash_folder, $collapse_folders;
+ $pre = '';
+ $end = '';
+ $collapse = false;
+ if ($boxes) {
+ $mailbox = $boxes->mailboxname_full;
+ $leader = '';
+ for ($k = 0; $k < $j; $k++) {
+ $leader.= '   ';
+ }
+ $mailboxURL = urlencode($mailbox);
+
+ /* get unseen/total messages information */
+ if ($boxes->unseen) {
+ $unseen = $boxes->unseen;
+ $unseen_string = "($unseen)";
+ if ($unseen>0) $unseen_found = TRUE;
+ if ($boxes->total) {
+ $numMessages = $boxes->total;
+ $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
+ }
+ } else $unseen = 0;
+
+
+
+ if (isset($boxes->mbxs[0]) && $collapse_folders) {
+ $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
+ $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
+
+ $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
+ if ($collapse) {
+ $link .= "unfold=$mailboxURL\">$leader + ";
+ } else {
+ $link .= "fold=$mailboxURL\">$leader - ";
+ }
+ $link .= '</a>';
+ $pre .= $link;
+ } else {
+ $pre.= $leader . '   ';
+ }
+
+
+ /* If there are unseen message, bold the line. */
+ if ($unseen > 0) { $pre .= '<B>'; }
+
+ if (($move_to_trash) && ($mailbox == $trash_folder)) {
+ if (! isset($numMessages)) {
+ $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
+ }
+
+ if ($numMessages > 0) {
+ $urlMailbox = urlencode($mailbox);
+ $pre .= "\n<small>\n" .
+ " (<A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A>)" .
+ "</small>";
+ }
+ } else {
+ if (!$boxes->is_noselect) {
+ $pre .= "<a HREF=\"right_main.php?PG_SHOWALL=0&sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\">";
+ $end .= '</a>';
+ }
+ }
+
+ /* If there are unseen message, close bolding. */
+ if ($unseen > 0) { $end .= "</B>"; }
+
+ /* Print unseen information. */
+ if (isset($unseen_found) && $unseen_found) {
+ $end .= " <SMALL>$unseen_string</SMALL>";
+ }
+
+ $font = '';
+ $fontend = '';
+ if ($boxes->is_special) {
+ $font = "<FONT COLOR=\"$color[11]\">";
+ $fontend = "</FONT>";
+ }
+
+ if (!$boxes->is_root) {
+ echo "" . $pre .$font. $boxes->mailboxname_sub .$fontend . $end. '<br>';
+ $j++;
+ }
+ if (!$collapse || $boxes->is_root) {
+ for ($i = 0; $i <count($boxes->mbxs); $i++) {
+ listBoxes($boxes->mbxs[$i],$j);
+ }
+ }
+
+ }
+}
+
+function ListAdvancedBoxes ($boxes, $mbx, $j='ID.0000' ) {
+ global $data_dir, $username, $startmessage, $color, $unseen_notify, $unseen_type,
+ $move_to_trash, $trash_folder, $collapse_folders;
+
+ /* use_folder_images only works if the images exist in ../images */
+ $use_folder_images = true;
+
+ $pre = '';
+ $end = '';
+ $collapse = false;
+
+ if ($boxes) {
+ $mailbox = $boxes->mailboxname_full;
+ $mailboxURL = urlencode($mailbox);
+
+ /* get unseen/total messages information */
+ if ($boxes->unseen) {
+ $unseen = $boxes->unseen;
+ $unseen_string = "($unseen)";
+ if ($unseen>0) $unseen_found = TRUE;
+ if ($boxes->total) {
+ $numMessages = $boxes->total;
+ $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
+ }
+ } else $unseen = 0;
+
+ /* If there are unseen message, bold the line. */
+ if ($unseen > 0) { $pre .= '<B>'; }
+
+ /* color special boxes */
+ if ($boxes->is_special) {
+ $pre .= "<FONT COLOR=\"$color[11]\">";
+ $end .= "</FONT>";
+ }
+
+ /* If there are unseen message, close bolding. */
+ if ($unseen > 0) { $end .= "</B>"; }
+
+ /* Print unseen information. */
+ if (isset($unseen_found) && $unseen_found) {
+ $end .= " $unseen_string";
+ }
+
+ if (($move_to_trash) && ($mailbox == $trash_folder)) {
+ if (! isset($numMessages)) {
+ $numMessages = $boxes->total;
+ }
+ if ($numMessages > 0) {
+ $urlMailbox = urlencode($mailbox);
+ $pre .= "\n<small>\n" .
+ " (<a class=\"mbx_link\" HREF=\"empty_trash.php\">"._("purge")."</a>)" .
+ "</small>";
+ }
+ } else {
+ if (!$boxes->is_noselect) { /* \Noselect boxes can't be selected */
+ $pre .= "<a class=\"mbx_link\" HREF=\"right_main.php?PG_SHOWALL=0&sort=0&startMessage=1&mailbox=$mailboxURL\" TARGET=\"right\">";
+ $end .= '</a>';
+ }
+ }
+
+ if (!$boxes->is_root) {
+ if ($use_folder_images) {
+ if ($boxes->is_inbox) {
+ $folder_img = '../images/inbox.gif';
+ } else if ($boxes->is_sent) {
+ $folder_img = '../images/senti.gif';
+ } else if ($boxes->is_trash) {
+ $folder_img = '../images/delitem.gif';
+ } else if ($boxes->is_draft) {
+ $folder_img = '../images/draft.gif';
+ } else $folder_img = '../images/folder.gif';
+ $folder_img = ' <img src="'.$folder_img.'" height="15" valign="center"> ';
+ } else $folder_img = '';
+ if (!isset($boxes->mbxs[0])) {
+ echo ' ' . html_tag( 'div',
+ $pre . $folder_img . $boxes->mailboxname_sub . $end ,
+ 'left', '', 'class="mbx_sub" id="' .$j. '"' )
+ . "\n";
+ } else {
+ /* get collapse information */
+ if ($collapse_folders) {
+ $link = '<a target="left" style="text-decoration:none" ' .'href="left_main.php?';
+ $form_entry = $j.'F';
+ if (isset($mbx) && isset($mbx[$form_entry])) {
+ $collapse = $mbx[$form_entry];
+ if ($collapse) {
+ setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_COLLAPSED);
+ } else {
+ setPref($data_dir, $username, 'collapse_folder_'.$boxes->mailboxname_full , SM_BOX_UNCOLLAPSED);
+ }
+ } else {
+ $collapse = getPref($data_dir, $username, 'collapse_folder_' . $mailbox);
+ $collapse = ($collapse == '' ? SM_BOX_UNCOLLAPSED : $collapse);
+ }
+ if ($collapse) {
+ $link = '<a href="javascript:void(0)">'." <img src=\"../images/plus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></A>";
+ } else {
+ $link = '<a href="javascript:void(0)">'."<img src=\"../images/minus.gif\" border=\"1\" id=$j onclick=\"hidechilds(this)\"></a>";
+ }
+ $collapse_link = $link;
+ } else $collapse_link='';
+ echo ' ' . html_tag( 'div',
+ $collapse_link . $pre . $folder_img . ' '. $boxes->mailboxname_sub . $end ,
+ 'left', '', 'class="mbx_par" id="' .$j. 'P"' )
+ . "\n";
+ echo ' <INPUT TYPE="hidden" name=mbx['.$j. 'F] value="'.$collapse.'" id="mbx['.$j.'F]">'."\n";
+ }
+ }
+ if ($collapse) {
+ $visible = ' STYLE="display:none;"';
+ } else {
+ $visible = ' STYLE="display:block;"';
+ }
+
+ if (isset($boxes->mbxs[0]) && !$boxes->is_root) /* mailbox contains childs */
+ echo html_tag( 'div', '', 'left', '', 'class="par_area" id='.$j.'.0000 '. $visible ) . "\n";
+
+ if ($j !='ID.0000') {
+ $j = $j .'.0000';
+ }
+ for ($i = 0; $i <count($boxes->mbxs); $i++) {
+ $j++;
+ listAdvancedBoxes($boxes->mbxs[$i],$mbx,$j);
+ }
+ if (isset($boxes->mbxs[0]) && !$boxes->is_root ) echo '</div>'."\n\n";
+ }
+}
+
+
+
+
+/* -------------------- MAIN ------------------------ */
+
+global $delimiter, $default_folder_prefix, $left_size;
+
+// open a connection on the imap port (143)
+$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
+
+/**
+ * Using stristr since older preferences may contain "None" and "none".
+ */
+if (isset($left_refresh) && ($left_refresh != '') &&
+ !stristr($left_refresh, "none")){
+ $xtra = "\n<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n" .
+ "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n".
+ "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n";
+} else {
+ $xtra = '';
+}
+
+/**
+ * $advanced_tree and $oldway are boolean vars which are default set to default
+ * SM behaviour.
+ * Setting $oldway to false causes left_main.php to use the new experimental
+ * way of getting the mailbox-tree.
+ * Setting $advanced tree to true causes SM to display a experimental
+ * mailbox-tree with dhtml behaviour.
+ * It only works on browsers which supports css and javascript. The used
+ * javascript is experimental and doesn't support all browsers. It is tested on
+ * IE6 an Konquerer 3.0.0-2.
+ * In the function ListAdvancedBoxes there is another var $use_folder_images.
+ * setting this to true is only usefull if the images exists in ../images.
+ *
+ * Feel free to experiment with the code and report bugs and enhancements
+ * to marc@its-projects.nl
+ **/
+
+$advanced_tree = false; /* set this to true if you want to see a nicer mailboxtree */
+$oldway = true; /* default SM behaviour */
+
+if ($advanced_tree) {
+$xtra .= <<<ECHO
+<script language="Javascript" TYPE="text/javascript">
+
+<!--
+
+ function hidechilds(el) {
+ id = el.id+".0000";
+ form_id = "mbx[" + el.id +"F]";
+ if (document.all) {
+ ele = document.all[id];
+ if (ele) {
+ if(ele.style.display == "none") {
+ ele.style.display = "block";
+ ele.style.visibility = "visible"
+ el.src="../images/minus.gif";
+ document.all[form_id].value=0;
+ } else {
+ ele.style.display = "none";
+ ele.style.visibility = "hidden"
+ el.src="../images/plus.gif";
+ document.all[form_id].value=1;
+ }
+ }
+ } else if (document.getElementById) {
+ ele = document.getElementById(id);
+ if (ele) {
+ if(ele.style.display == "none") {
+ ele.style.display = "block";
+ ele.style.visibility = "visible"
+ el.src="../images/minus.gif";
+ document.getElementById(form_id).value=0;
+ } else {
+ ele.style.display = "none";
+ ele.style.visibility = "hidden"
+ el.src="../images/plus.gif";
+ document.getElementById(form_id).value=1;
+ }
+ }
+ }
+ }
+
+ function preload() {
+ if (!document.images) return;
+ var ar = new Array();
+ var arguments = preload.arguments;
+ for (var i = 0; i<arguments.length; i++) {
+ ar[i] = new Image();
+ ar[i].src = arguments[i];
+ }
+ }
+
+ function buttonover(el,on) {
+ if (!on) {
+ el.style.borderColor="blue";}
+ else {
+ el.style.borderColor="orange";}