Fixed the position of the + or - for collapsable folders.
[squirrelmail.git] / src / left_main.php
index 9e5cbc0379a69e74a2f2be45d13fe70cb3eda2ac..db51de2777a7b6365bf573e870d6a6d6859a560b 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($username)) {
-      echo "You need a valid user and password to access this page!";
-      exit;
-   }
-
-   // Configure the left frame for the help menu
-   // Maybe this should be a function but since I haven't done one it isn't
-
-   $ishelp = substr(getenv(REQUEST_URI),-8);   // take the right 8 characters from the requested URL
-   if ($ishelp == "help.php") {
-       if (!isset($config_php))
-          include("../config/config.php");
-       if (!isset($i18n_php))
-          include("../functions/i18n.php");
-       include("../src/load_prefs.php");
-       echo "<HTML BGCOLOR=\"$color[3]\">";
-       echo "<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" BGCOLOR=\"$color[3]\" LINK=\"$color[11]\" VLINK=\"$color[6]\" ALINK=\"$color[11]\">\n";
-       $left_size = 250;       //doesn't seem to work
-   /**
-    ** Array used to list the include .hlp files, we could use a dir function
-    ** to step through the directory and list its contents but it doesn't order those.
-    ** This should probably go in config.php but it might mess up conf.pl
-    **/
-       $helpdir[0] = "basic.hlp";
-       $helpdir[1] = "main_folder.hlp";
-       $helpdir[2] = "read_mail.hlp";
-       $helpdir[3] = "addresses.hlp";
-       $helpdir[4] = "compose.hlp";
-       $helpdir[5] = "folders.hlp";
-       $helpdir[6] = "options.hlp";
-       $helpdir[7] = "FAQ.hlp";
-
-  /**
-   **  Build a menu dynamically for the left frame from the HTML tagged right frame include (.hlp) files listed in the $helpdir var.
-   **  This is done by first listing all the .hlp files in the $helpdir array. 
-   **  Next, we loop through the array, for every value of $helpdir we loop through the file and look for anchor tags (<A NAME=) and 
-   **  header tags (<H1> or <H3>).
-   **/
-
-       if (!file_exists("../help/$user_language"))                     // If the selected language doesn't exist, use english
-          $user_language = "en";
-
-
-       while ( list( $key, $val ) = each( $helpdir ) ) {               // loop through the array of files
-          $fcontents = file("../help/$user_language/$val");            // assign each line of the above file to another array
-          while ( list( $line_num, $line ) = each( $fcontents ) ) {    // loop through the second array
-               $temphed="";
-               $tempanc="";
-               if ( eregi("<A NAME=", $line, $tempanc)) {              // if a name anchor is found, make a link
-                  $tempanc = $line;
-                  $tempanc = ereg_replace("<A NAME=", "", $tempanc);
-                  $tempanc = ereg_replace("></A>", "", $tempanc);
-                  echo "<A HREF=\"help.php#$tempanc\" target=\"right\">";
-               } 
-               if ( eregi("<H1>", $line, $temphed)) {                  // grab a description for the link made above
-                  $temphed = $line;
-                  $temphed = ereg_replace("<H1>", "", $temphed);
-                  $temphed = ereg_replace("</H1>", "", $temphed);
-                  echo "<BR>";
-                  echo "<FONT SIZE=+1>" . _("$temphed") . "</FONT></A><BR>\n"; // make it bigger since it is a heading type 1
-               }
-               if ( eregi("<H3>", $line, $temphed)) {                  // grab a description for the link made above
-                  $temphed = $line;
-                  $temphed = ereg_replace("<H3>", "", $temphed);
-                  $temphed = ereg_replace("</H3>", "", $temphed);
-                  echo "" . _("$temphed") . "</A><BR>\n";              // keep same size since it is a normal entry
-               }
-          }
-       }                  
-   } else {
-   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($page_header_php))
-      include("../functions/page_header.php");
-   if (!isset($i18n_php))
-      include("../functions/i18n.php");
-
+   include('../src/validate.php');
+   include("../functions/array.php");
+   include("../functions/imap.php");
+   include("../functions/plugin.php");
 
+   // open a connection on the imap port (143)
+   $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
+   
    displayHtmlHeader();
 
-   function formatMailboxName($imapConnection, $mailbox, $real_box, $delimeter, $unseen) {
-               global $folder_prefix, $trash_folder, $sent_folder;
-               global $color, $move_to_sent, $move_to_trash;
-
-      $mailboxURL = urlencode($real_box);
-               if($real_box=="INBOX") {
-             $unseen = sqimap_unseen_messages($imapConnection, $numUnseen, $real_box);
-               }
+   if ($auto_create_special && ! isset($auto_create_done)) {
+         if (isset ($sent_folder) && $sent_folder != "none") {
+                if (!sqimap_mailbox_exists ($imapConnection, $sent_folder)) {
+                       sqimap_mailbox_create ($imapConnection, $sent_folder, "");
+                } else if (! sqimap_mailbox_is_subscribed($imapConnection, $sent_folder)) {
+                   sqimap_subscribe($imapConnection, $sent_folder);
+                }
+         }
+         if (isset ($trash_folder) && $trash_folder != "none") {
+                if (!sqimap_mailbox_exists ($imapConnection, $trash_folder)) {
+                       sqimap_mailbox_create ($imapConnection, $trash_folder, "");
+                } else if (! sqimap_mailbox_is_subscribed($imapConnection, $trash_folder)) {
+                   sqimap_subscribe($imapConnection, $trash_folder);
+                }
+   }
+         $auto_create_done = true;
+         session_register('auto_create_done');
+   }
 
-      $line .= "<NOBR>";
-      if ($unseen > 0)
-         $line .= "<B>";
+   function formatMailboxName($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'];
+      $mailbox = str_replace('&nbsp;',' ',$box_array['formatted']);
+      $mailboxURL = urlencode($real_box);
+      
+      $unseen = 0;
+
+      if (($unseen_notify == 2 && $real_box == "INBOX") ||
+          $unseen_notify == 3) {
+         $unseen = sqimap_unseen_messages($imapConnection, $real_box);
+         if ($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;
+         }
+      }
+      
       $special_color = false;
-               if ((strtolower($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 > 0) {
-         $line .= "&nbsp;<small>($unseen)</small>";
+      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";
-         $line .= "  &nbsp;&nbsp;&nbsp;&nbsp;(<B><A HREF=\"empty_trash.php?numMessages=$numMessages&mailbox=$urlMailbox\" TARGET=right style=\"text-decoration:none\">"._("purge")."</A></B>)";
-         $line .= "\n</small>\n";
+         if (! isset($numMessages))
+            $numMessages = sqimap_get_num_messages($imapConnection, $real_box);
+
+         if ($numMessages > 0)
+         {
+            $urlMailbox = urlencode($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";
+         }
       }
       $line .= "</NOBR>";
       return $line;
    }
 
-   // open a connection on the imap port (143)
-   $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 10); // the 10 is to hide the output
-
-   /** If it was a successful login, lets load their preferences **/
-   include("../src/load_prefs.php");
-
    if (isset($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 "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n\n";
+   echo "\n<BODY BGCOLOR=\"$color[3]\" TEXT=\"$color[6]\" LINK=\"$color[6]\" VLINK=\"$color[6]\" ALINK=\"$color[6]\">\n";
+
+   do_hook("left_main_before");
 
    $boxes = sqimap_mailbox_list($imapConnection);
 
    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>";
+            if (ereg("^( *)([^ ]*)", $mailbox, $regs)) {
+                $line .= str_replace(' ', '&nbsp;', $mailbox);
+                if (isset($boxes[$i]['parent']))
+                    $line .= FoldLink($boxes[$i]['unformatted'], $boxes[$i]['parent']);
+                elseif ($collapse_folders)
+                    $line .= '<tt>&nbsp;</tt>&nbsp;';
+            }
+            $line .= '</FONT>';
          } else {
-            $line .= formatMailboxName($imapConnection, $mailbox, $boxes[$i]["unformatted"], $delimeter, $boxes[$i]["unseen"]);
+            $line .= formatMailboxName($imapConnection, $boxes[$i], $delimeter);
          }
-      } else {
-         $line .= formatMailboxName($imapConnection, $mailbox, $boxes[$i]["unformatted"], $delimeter, $boxes[$i]["unseen"]);
+         echo "$line<BR>\n";
       }
-      echo "\n$line<BR>\n";
    }
-
-
-   fclose($imapConnection);
-
-   }                                  
+   sqimap_logout($imapConnection);
+   do_hook("left_main_after");
+
+   function FoldLink($mailbox, $folded) {
+       $mailbox = urlencode($mailbox);
+       $link = '<tt><a target="left" style="text-decoration:none" ';
+       $link .= 'href="left_main.php?';
+       if ($folded)
+           $link .= "unfold=$mailbox\">+";
+       else
+           $link .= "fold=$mailbox\">-";
+       $link .= '</a></tt>&nbsp;';
+       return ($link);
+   }
+   
 ?>
 </BODY></HTML>