Added feature to allow users to customize how many messages are shown at once while indexing a mailbox

TODO

@@ -18,7 +18,6 @@ initials = taken by that person
             list for the mail box you were looking at without having to click
             a link
   -     Spell checking
-(glp)   Customize how many messages are shown at once while reading a mailbox
   -     Cache the sorted messages in mailbox and use that for navigation inside
             of mailbox (next 25, prev 25, etc.)
   -     Search mailbox(es) for given criteria
@@ -32,5 +31,6 @@ Finished:
 (pl)  (25.3.00)  LDAP support for address books
 (pl)  (2.4.00)   Personal address book management
 (nre) (2.4.00)   Better handling emptying Trash folder.  Some servers don't allow deleting it (Courier)
-(lme) (9.4.00    Better email message body parsing
+(lme) (9.4.00)    Better email message body parsing
 (lme) (10.4.00)  Advanced statuses on messages (Seen, Answered, etc)
+(glp) (12.4.00)  Customize how many messages are shown at once while reading a mailbox

functions/mailbox_display.php

@@ -34,7 +34,7 @@
    /**
     ** This function loops through a group of messages in the mailbox and shows them
     **/
-   function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color) {
+   function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num) {
       include ("../config/config.php");
 
       if ($numMessages >= 1) {
@@ -148,11 +148,11 @@
 //      session_register("messages");
 //      $messages = serialize($msgs);
 
-      displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $mailbox, $sort, $color);
+      displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $mailbox, $sort, $color,$show_num);
    }
 
    // generic function to convert the msgs array into an HTML table
-   function displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $mailbox, $sort, $color) {
+   function displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $mailbox, $sort, $color,$show_num) {
       // do a check to see if the config stuff has already been included or not
       if (!isset($imapServerAddress))
          include("../config/config.php");
@@ -160,15 +160,14 @@
       // if cache isn't already set, do it now
 //      if (!session_is_registered("messages"))
 //         session_register("messages");
-      
-      if ($startMessage + 24 < $numMessages) {
-         $endMessage = $startMessage + 24;
+      if ($startMessage + ($show_num - 1) < $numMessages) {
+         $endMessage = $startMessage + ($show_num-1);
       } else {
          $endMessage = $numMessages;
       }
 
-      $nextGroup = $startMessage + 25;
-      $prevGroup = $startMessage - 25;
+      $nextGroup = $startMessage + $show_num;
+      $prevGroup = $startMessage - $show_num;
       $urlMailbox = urlencode($mailbox);
 
       /** This is the beginning of the message list table.  It wraps around all messages */

src/load_prefs.php

@@ -30,6 +30,10 @@
    if ($move_to_trash == "")
       $move_to_trash = $default_move_to_trash;
 
+   $show_num = getPref($data_dir, $username, "show_num");
+   if ($show_num == "")
+      $show_num = 25;
+   
    $wrap_at = getPref($data_dir, $username, "wrap_at");
    if ($wrap_at == "")
       $wrap_at = 86;

src/options.php

@@ -143,6 +143,19 @@
    echo "      </TD>";
    echo "   </TR>";
 
+   // SHOW_NUM
+   echo "   <TR>";
+   echo "      <TD WIDTH=60% ALIGN=RIGHT>";
+   echo           _("Number of Messages to Index:");
+   echo "      </TD>";
+   echo "      <TD WIDTH=40% ALIGN=LEFT>";
+   if (isset($wrap_at))
+      echo "         <TT><INPUT TYPE=TEXT SIZE=5 NAME=shownum VALUE=\"$show_num\"></TT><BR>";
+   else
+      echo "         <TT><INPUT TYPE=TEXT SIZE=5 NAME=shownum VALUE=\"25\"></TT><BR>";
+   echo "      </TD>";
+   echo "   </TR>";
+   
    // WRAP_AT
    echo "   <TR>";
    echo "      <TD WIDTH=60% ALIGN=RIGHT>";

src/options_submit.php

@@ -22,6 +22,7 @@
    setPref($data_dir, $username, "reply_to", stripslashes($reply_to));
    setPref($data_dir, $username, "chosen_theme", $chosentheme);
    setPref($data_dir, $username, "move_to_trash", $movetotrash);
+   setPref($data_dir, $username, "show_num", $shownum);
    setPref($data_dir, $username, "wrap_at", $wrapat);
    setPref($data_dir, $username, "editor_size", $editorsize);
    setPref($data_dir, $username, "use_signature", $usesignature);
@@ -29,7 +30,7 @@
    setPref($data_dir, $username, "language", $language);
    setPref($data_dir, $username, "left_size", $leftsize);
    setPref($data_dir, $username, "folder_prefix", $folderprefix);
-
+   
    setSig($data_dir, $username, stripslashes($signature_edit));
 
    setcookie("squirrelmail_language", $language, time()+2592000);

src/read_body.php

@@ -15,7 +15,6 @@
       include("../functions/date.php");
 
    include("../src/load_prefs.php");
-
    $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
    sqimap_mailbox_select($imapConnection, $mailbox);
 

src/right_main.php

@@ -83,12 +83,12 @@
 //      if (session_is_registered("messages"))
 //         session_unregister("messages");
 
-      showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color);
+      showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num);
 //   } else {
 //      echo "<br>using cache<br>\n";
 //      $msgs = unserialize($messages);
 
-//      displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $mailbox, $sort, $color);
+//      displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $mailbox, $sort, $color,$show_num);
 //   }
 
    // close the connection