put Tyler's collapsable folder listing back in
[squirrelmail.git] / src / left_main.php
index dfbbb7fc0f01cbdaf7b47786881a508e5ec8bd0c..0adbd3a7cfc141adc4420c7f31ae7b018603be10 100644 (file)
-<?
+<?php
    /**
     **  left_main.php
+    **  Copyright (c) 1999-2000 The SquirrelMail development team
+    **  Licensed under the GNU GPL. For full terms see the file COPYING.
     **
     **  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;
    }
-?>
-<HTML>
-<?
-   include("../config/config.php");
-   include("../functions/array.php");
-   include("../functions/strings.php");
-   include("../functions/imap.php");
-   include("../functions/mailbox.php");
 
-   function formatMailboxName($imapConnection, $mailbox, $delimeter, $color, $move_to_trash) {
-      require ("../config/config.php");
 
-      $mailboxURL = urlencode($mailbox);
-      selectMailbox($imapConnection, $mailbox, $numNessages);
-      $unseen = unseenMessages($imapConnection, $numUnseen);
+   if (!isset($strings_php))
+      include("../functions/strings.php");
+   if (!isset($config_php))
+      include("../config/config.php");
+   if (!isset($array_php))
+      include("../functions/array.php");
+   if (!isset($imap_php))
+      include("../functions/imap.php");
+   if (!isset($page_header_php))
+      include("../functions/page_header.php");
+   if (!isset($i18n_php))
+      include("../functions/i18n.php");
+   if (!isset($plugin_php))
+      include("../functions/plugin.php");
 
-      echo "<NOBR>";
-      if ($unseen)
-         $line .= "<B>";
+   // open a connection on the imap port (143)
+   $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
+
+   /** If it was a successful login, lets load their preferences **/
+   include("../src/load_prefs.php");
 
+   displayHtmlHeader();
+
+   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);
+      
+      $unseen = 0;
+      
+      if (($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)";
+            $unseen_found = true;
+         } else if ($unseen_type == 2) {
+            $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
+            $unseen_string = "<font color=\"$color[11]\">($unseen/$numMessages)</font>";
+            $unseen_found = true;
+         }
+      }
+      
       $special_color = false;
-      for ($i = 0; $i < count($special_folders); $i++) {
-         if (($special_folders[$i] == $mailbox) && ($use_special_folder_color == true))
-            $special_color = true;
+      if ((strtolower($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 = $regs[2];
       }
-
-      if ($special_color == true) {
-         $line .= "<a href=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\"><FONT FACE=\"Arial,Helvetica\"  COLOR=\"$color[11]\">";
-         $line .= readShortMailboxName($mailbox, $delimeter);
-         $line .= "</font></a>";
-      } else {
-         $line .= "<a href=\"right_main.php?sort=0&startMessage=1&mailbox=$mailboxURL\" target=\"right\" style=\"text-decoration:none\"><FONT FACE=\"Arial,Helvetica\">";
-         $line .= readShortMailboxName($mailbox, $delimeter);
-         $line .= "</font></a>";
+      
+      if ($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
+            $line .= '<tt>&nbsp;</tt>&nbsp;';
       }
-
-      if ($unseen)
+          
+      $line .= "<a href=\"right_main.php?sort=0&startMessage=1&mailbox=$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 ($numUnseen > 0) {
-         $line .= "&nbsp;<FONT FACE=\"Arial,Helvetica\" SIZE=2>($numUnseen)</FONT>";
+      if (isset($unseen_found) && $unseen_found) {
+         $line .= "&nbsp;<small>$unseen_string</small>";
       }
 
-      if (($move_to_trash == true) && (trim($mailbox) == $trash_folder)) {
-         $urlMailbox = urlencode($mailbox);
-         $line .= "<FONT FACE=\"Arial,Helvetica\" SIZE=2>";
-         $line .= "&nbsp;&nbsp;&nbsp;&nbsp;(<B><A HREF=\"empty_trash.php?numMessages=$numMessages&mailbox=$urlMailbox\" TARGET=right style=\"text-decoration:none\">empty</A></B>)";
-         $line .= "</FONT></a>\n";
+      if (($move_to_trash == true) && ($real_box == $trash_folder)) {
+         $urlMailbox = urlencode($real_box);
+         $line .= "\n<small>\n";
+         $line .= " &nbsp; (<B><A HREF=\"empty_trash.php\" style=\"text-decoration:none\">"._("purge")."</A></B>)";
+         $line .= "\n</small>\n";
       }
-
-      echo "</NOBR>";
+      $line .= "</NOBR>";
       return $line;
    }
 
-   // open a connection on the imap port (143)
-   $imapConnection = loginToImapServer($username, $key, $imapServerAddress, 10); // the 10 is to hide the output
-
-   /** If it was a successful login, lets load their preferences **/
-   include("../src/load_prefs.php");
-   if (isset($left_refresh) && ($left_refresh != "None")) {
-      echo "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">";
+   if (isset($left_refresh) && ($left_refresh != "None") && ($left_refresh != "")) {
+      echo "<META HTTP-EQUIV=\"Expires\" CONTENT=\"Thu, 01 Dec 1994 16:00:00 GMT\">\n";
+      echo "<META HTTP-EQUIV=\"Pragma\" CONTENT=\"no-cache\">\n"; 
+      echo "<META HTTP-EQUIV=\"REFRESH\" CONTENT=\"$left_refresh;URL=left_main.php\">\n";
    }
-   echo "<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">";
-   echo "<FONT FACE=\"Arial,Helvetica\">";
+   
+   echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n";
 
-   getFolderList($imapConnection, $boxes);
+   do_hook("left_main_before");
 
-   echo "<FONT FACE=\"Arial,Helvetica\" SIZE=4><B><CENTER>";
-   echo "Folders</B><BR></FONT>";
+   $boxes = sqimap_mailbox_list($imapConnection);
 
-   echo "<FONT FACE=\"Arial,Helvetica\" SIZE=2>(<A HREF=\"../src/left_main.php\" TARGET=\"left\">";
-   echo _("refresh folder list");
-   echo "</A>)</FONT></CENTER><BR>";
-   echo "<FONT FACE=\"Arial,Helvetica\">\n";
-   $delimeter = findMailboxDelimeter($imapConnection);
-   for ($i = 0;$i < count($boxes); $i++) {
-      $mailbox = $boxes[$i]["UNFORMATTED"];
-      $boxFlags = getMailboxFlags($boxes[$i]["RAW"]);
+   echo "<CENTER><FONT SIZE=4><B>";
+   echo _("Folders") . "</B><BR></FONT>\n\n";
 
-      $boxCount = countCharInString($mailbox, $delimeter);
+   echo "<small>(<A HREF=\"../src/left_main.php\" TARGET=\"left\">";
+   echo _("refresh folder list");
+   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;
+      }
+   }
 
-      $line = "";
-      // indent the correct number of spaces.
-      for ($j = 0;$j < $boxCount;$j++)
-         $line .= "&nbsp;&nbsp;";
+   for ($i = 0;$i < count($boxes); $i++) {
+      if (! isset($boxes[$i]['folded']) || ! $boxes[$i]['folded'])
+      {
+         $line = "";
+         $mailbox = $boxes[$i]["formatted"];
 
-      if (trim($boxFlags[0]) != "") {
-         $noselect = false;
-         for ($h = 0; $h < count($boxFlags); $h++) {
-            if (strtolower($boxFlags[$h]) == "noselect")
-               $noselect = true;
+         if (isset($collapse_folders) && $collapse_folders && isset($IAmAParent[$boxes[$i]['unformatted']])) {
+            $boxes[$i]['parent'] = $IAmAParent[$boxes[$i]['unformatted']];
          }
 
-         if ($noselect == true) {
-            $line .= "<FONT COLOR=\"$color[10]\" FACE=\"Arial,Helvetica\">";
-            $line .= readShortMailboxName($mailbox, $delimeter);
-            $line .= "</FONT><FONT FACE=\"Arial,Helvetica\">";
+         if (in_array('noselect', $boxes[$i]['flags'])) {
+            $line .= "<FONT COLOR=\"$color[10]\">";
+            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 .= '</FONT>';
          } else {
-            $line .= formatMailboxName($imapConnection, $mailbox, $delimeter, $color, $move_to_trash);
+            $line .= formatMailboxName($imapConnection, $boxes[$i], $delimeter);
          }
-      } else {
-         $line .= formatMailboxName($imapConnection, $mailbox, $delimeter, $color, $move_to_trash);
+         echo "$line<BR>\n";
       }
-      echo "$line<BR>";
    }
-
-   echo "</FONT>";
-
-   fclose($imapConnection);
-                                  
+   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;';
+   }
+   
 ?>
-</FONT></BODY></HTML>
+</BODY></HTML>