put Tyler's collapsable folder listing back in
[squirrelmail.git] / src / left_main.php
index aff3083044c434451340029bb22506b9e9beef8d..0adbd3a7cfc141adc4420c7f31ae7b018603be10 100644 (file)
@@ -7,22 +7,30 @@
     **  This is the code for the left bar.  The left bar shows the folders
     **  available, and has cookie information.
     **
+    **  $Id$
     **/
 
    session_start();
 
+   if (!isset($i18n_php))
+      include ("../functions/i18n.php");
+
    if(!isset($username)) {
-      echo "You need a valid user and password to access this page!";
+      set_up_language($squirrelmail_language, true);
+          include ("../themes/default_theme.php");
+          printf('<html><BODY TEXT="%s" BGCOLOR="%s" LINK="%s" VLINK="%s" ALINK="%s">',
+                          $color[8], $color[4], $color[7], $color[7], $color[7]);
+          echo "</body></html>";
       exit;
    }
 
 
+   if (!isset($strings_php))
+      include("../functions/strings.php");
    if (!isset($config_php))
       include("../config/config.php");
    if (!isset($array_php))
       include("../functions/array.php");
-   if (!isset($strings_php))
-      include("../functions/strings.php");
    if (!isset($imap_php))
       include("../functions/imap.php");
    if (!isset($page_header_php))
 
    displayHtmlHeader();
 
-   function formatMailboxName($imapConnection, $mailbox, $real_box, $delimeter, $unseen) {
-               global $folder_prefix, $trash_folder, $sent_folder;
-               global $color, $move_to_sent, $move_to_trash;
-      global $unseen_notify, $unseen_type;
+   function formatMailboxName($imapConnection, $box_array, $delimeter) {
+      global $folder_prefix, $trash_folder, $sent_folder;
+      global $color, $move_to_sent, $move_to_trash;
+      global $unseen_notify, $unseen_type, $collapse_folders;
 
+      $real_box = $box_array['unformatted'];
+      $mailbox = $box_array['formatted'];
       $mailboxURL = urlencode($real_box);
-
-      if ($unseen_notify == 2 && $real_box == "INBOX") {
-             $unseen = sqimap_unseen_messages($imapConnection, $numUnseen, $real_box);
-         if ($unseen_type == 1 && $unseen > 0) {
-            $unseen_string = "($unseen)";
-            $unseen_found = true;
-         } else if ($unseen_type == 2) {
-            $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
-            $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
-            $unseen_found = true;
-         }
-      } else if ($unseen_notify == 3) {
-             $unseen = sqimap_unseen_messages($imapConnection, $numUnseen, $real_box);
+      
+      $unseen = 0;
+      
+      if (($unseen_notify == 2 && $real_box == "INBOX") ||
+          $unseen_notify == 3) {
+         $unseen = sqimap_unseen_messages($imapConnection, $numUnseen, $real_box);
          if ($unseen_type == 1 && $unseen > 0) {
             $unseen_string = "($unseen)";
             $unseen_found = true;
             $unseen_found = true;
          }
       }
-
-      $line .= "<NOBR>";
-      if ($unseen > 0)
-         $line .= "<B>";
-
+      
       $special_color = false;
-               if ((strtolower($real_box) == "inbox") ||
-                   (($real_box == $trash_folder) && ($move_to_trash)) ||
-                        (($real_box == $sent_folder) && ($move_to_sent)))
-                       $special_color = true;
-
-      if ($special_color == true) {
-         $line .= "<a href=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\"><FONT COLOR=\"$color[11]\">";
-         $line .= replace_spaces($mailbox);
-         $line .= "</font></a>";
-      } else {
-         $line .= "<a href=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
-         $line .= replace_spaces($mailbox);
-         $line .= "</a>";
+      if ((strtolower($real_box) == "inbox") ||
+          (($real_box == $trash_folder) && ($move_to_trash)) ||
+          (($real_box == $sent_folder) && ($move_to_sent)))
+         $special_color = true;
+         
+      $spaces = '';
+      $line = "<NOBR>";
+      if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
+          $spaces = $regs[1];
+          $mailbox = $regs[2];
+      }
+      
+      if ($unseen > 0)
+          $line .= "<B>";
+      $line .= str_replace(' ', '&nbsp;', $spaces);
+      
+      if ($collapse_folders) {
+         if (isset($box_array['parent']))
+            $line .= FoldLink($box_array['unformatted'], $box_array['parent']);
+         else
+            $line .= '<tt>&nbsp;</tt>&nbsp;';
       }
+          
+      $line .= "<a href=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\">";
+      if ($special_color == true)
+         $line .= "<FONT COLOR=\"$color[11]\">";
+      $line .= str_replace(' ', '&nbsp;', $mailbox);
+      if ($special_color == true)
+         $line .= "</font>";
+      $line .= "</a>";
 
       if ($unseen > 0)
          $line .= "</B>";
 
-      if ($unseen_found) {
+      if (isset($unseen_found) && $unseen_found) {
          $line .= "&nbsp;<small>$unseen_string</small>";
       }
 
       if (($move_to_trash == true) && ($real_box == $trash_folder)) {
          $urlMailbox = urlencode($real_box);
          $line .= "\n<small>\n";
-         $line .= "  &nbsp;&nbsp;(<B><A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A></B>)";
+         $line .= " &nbsp; (<B><A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A></B>)";
          $line .= "\n</small>\n";
       }
       $line .= "</NOBR>";
    echo "</A>)</small></CENTER><BR>";
    $delimeter = sqimap_get_delimiter($imapConnection);
 
+   if (isset($collapse_folders) && $collapse_folders) {
+      if (isset($fold))
+         setPref($data_dir, $username, 'collapse_folder_' . $fold, 1);
+      if (isset($unfold))
+         setPref($data_dir, $username, 'collapse_folder_' . $unfold, 0);
+      $IAmAParent = array();
+      for ($i = 0; $i < count($boxes); $i ++) {
+          $parts = explode($delimeter, $boxes[$i]['unformatted']);
+          $box_name = array_pop($parts);
+          $box_parent = implode($delimeter, $parts);
+          $hidden = 0;
+          if (isset($box_parent)) {
+              $hidden = getPref($data_dir, $username, 
+                  'collapse_folder_' . $box_parent);
+              $IAmAParent[$box_parent] = $hidden;
+          }
+          $boxes[$i]['folded'] = $hidden;
+      }
+   }
+
    for ($i = 0;$i < count($boxes); $i++) {
-      $line = "";
-      $mailbox = $boxes[$i]["formatted"];
-
-      if ($boxes[$i]["flags"]) {
-         $noselect = false;
-         for ($h = 0; $h < count($boxes[$i]["flags"]); $h++) {
-            if (strtolower($boxes[$i]["flags"][$h]) == "noselect")
-               $noselect = true;
+      if (! isset($boxes[$i]['folded']) || ! $boxes[$i]['folded'])
+      {
+         $line = "";
+         $mailbox = $boxes[$i]["formatted"];
+
+         if (isset($collapse_folders) && $collapse_folders && isset($IAmAParent[$boxes[$i]['unformatted']])) {
+            $boxes[$i]['parent'] = $IAmAParent[$boxes[$i]['unformatted']];
          }
-         if ($noselect == true) {
+
+         if (in_array('noselect', $boxes[$i]['flags'])) {
             $line .= "<FONT COLOR=\"$color[10]\">";
-            $line .= replace_spaces(readShortMailboxName($mailbox, $delimeter));
-            $line .= "</FONT>";
-         } else {
-            if ($auto_expunge) {
-               sqimap_mailbox_expunge($imapConnection, $boxes[$i]["unformatted-dm"]);
+            if (ereg("^( *)([^ ]*)$", $mailbox, $regs)) {
+                $line .= str_replace(' ', '&nbsp;', $regs[1]);
+                if (isset($boxes[$i]['parent']))
+                    $line .= FoldLink($boxes[$i]['unformatted'], 
+                        $boxes[$i]['parent']);
+                elseif ($collapse_folders)
+                    $line .= '<tt>&nbsp;</tt>&nbsp;';
+                $line .= str_replace(' ', '&nbsp;', $regs[2]);
             }
-            $line .= formatMailboxName($imapConnection, $mailbox, $boxes[$i]["unformatted"], $delimeter, $boxes[$i]["unseen"]);
+            $line .= '</FONT>';
+         } else {
+            $line .= formatMailboxName($imapConnection, $boxes[$i], $delimeter);
          }
-      } else {
-         $line .= formatMailboxName($imapConnection, $mailbox, $boxes[$i]["unformatted"], $delimeter, $boxes[$i]["unseen"]);
+         echo "$line<BR>\n";
       }
-      echo "$line<BR>\n";
    }
    sqimap_logout($imapConnection);
    do_hook("left_main_after");
+
+   function FoldLink($mailbox, $folded) {
+       $mailbox = urlencode($mailbox);
+       echo '<tt><a target="left" style="text-decoration:none" ';
+       echo 'href="left_main.php?';
+       if ($folded)
+           echo "unfold=$mailbox\">+";
+       else
+           echo "fold=$mailbox\">-";
+       echo '</a></tt>&nbsp;';
+   }
+   
 ?>
 </BODY></HTML>