Added All messages display
[squirrelmail.git] / functions / mailbox_display.php
index 6d29d7c512e32bbd6e435111d9b8353b539200fd..8e80efa69bfb6feba4dab4e51d4f322b4dbdf87c 100644 (file)
 <?php
 
-   /**
-    **  mailbox_display.php
-    **
-    **  This contains functions that display mailbox information, such as the
-    **  table row that has sender, date, subject, etc...
-    **
-    **/
-
-   $mailbox_display_php = true;
-
-   function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, $where, $what) {
-      global $color, $msgs, $msort;
-               global $sent_folder;
-      global $message_highlight_list;
-      global $index_order;
-
-               $msg = $msgs[$key];
-
-      $senderName = sqimap_find_displayable_name($msg["FROM"]);
-      $urlMailbox = urlencode($mailbox);
-      $subject = trim($msg["SUBJECT"]);
-      if ($subject == "")
-         $subject = _("(no subject)");
-    
-      echo "<TR>\n";
-      
-      if ($msg["FLAG_FLAGGED"] == true) { $flag = "<font color=$color[2]>"; $flag_end = "</font>"; }
-      if ($msg["FLAG_SEEN"] == false) { $bold = "<b>"; $bold_end = "</b>"; }
-               if ($mailbox == $sent_folder) { $italic = "<i>"; $italic_end = "</i>"; }
-      
-      for ($i=0; $i < count($message_highlight_list); $i++) {
-         if (trim($message_highlight_list[$i]["value"]) != "") {
-            if ($message_highlight_list[$i]["match_type"] == "to_cc") {
-               if (strpos("^^".strtolower($msg["TO"]), strtolower($message_highlight_list[$i]["value"])) || strpos("^^".strtolower($msg["CC"]), strtolower($message_highlight_list[$i]["value"]))) {
-                  $hlt_color = $message_highlight_list[$i]["color"];
-                  continue;
-               }
-            } else if (strpos("^^".strtolower($msg[strtoupper($message_highlight_list[$i]["match_type"])]),strtolower($message_highlight_list[$i]["value"]))) {
-               $hlt_color = $message_highlight_list[$i]["color"];
-               continue;
-            }   
-         }
-      }   
-      
-      if (!$hlt_color)
-         $hlt_color = $color[4];
-
-      if ($where && $what) {
-         $search_stuff = "&where=".urlencode($where)."&what=".urlencode($what);
-      }
-
-      for ($i=1; $i <= count($index_order); $i++) {
-         switch ($index_order[$i]) {
-            case 1: # checkbox
-               echo "   <td width=1% bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
-               break;
-            case 2: # from
-               echo "   <td width=30% bgcolor=$hlt_color>$italic$bold$flag$senderName$flag_end$bold_end$italic_end</td>\n";
-               break;
-            case 3: # date
-               echo "   <td nowrap width=1% bgcolor=$hlt_color><center>$bold$flag".$msg["DATE_STRING"]."$flag_end$bold_end</center></td>\n";
-               break;
-            case 4: # subject
-               echo "   <td bgcolor=$hlt_color>$bold<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$startMessage&show_more=0$search_stuff\">$flag$subject$flag_end</a>$bold_end</td>\n";
-               break;
-            case 5: # flags
-               if ($msg["FLAG_ANSWERED"] == true) echo "   <td bgcolor=$hlt_color width=1%><b><small>A</small></b></td>\n";
-               elseif (ereg("(1|2)",substr($msg["PRIORITY"],0,1))) echo "   <td bgcolor=$hlt_color width=1%><b><small><font color=$color[1]>!</font></small></b></td>\n";
-               else    echo "   <td bgcolor=$hlt_color width=1%>&nbsp;</td>\n";
-               break;
-            case 6: # size   
-               echo "   <td bgcolor=$hlt_color width=1%>$bold".show_readable_size($msg['SIZE'])."$bold_end</td>\n";
-               break;
-         }
-      }
-
-
-      echo "</tr>\n";
-   }
-
-   /**
-    ** This function loops through a group of messages in the mailbox and shows them
-    **/
-   function showMessagesForMailbox($imapConnection, $mailbox, $numMessages, $startMessage, $sort, $color,$show_num, $use_cache) {
-      global $msgs, $msort;
-               global $sent_folder;
-      global $message_highlight_list;
-      global $auto_expunge;
-
-      if ($auto_expunge) {
-         sqimap_mailbox_expunge($imapConnection, $mailbox);
-         sqimap_mailbox_select($imapConnection, $mailbox);
-      }
-
-      if (!$use_cache) {
-         if ($numMessages >= 1) {
-            for ($q = 0; $q < $numMessages; $q++) {
-                                       if ($mailbox == $sent_folder)
-                       $hdr = sqimap_get_small_header ($imapConnection, $q+1, true);
-                                       else
-                       $hdr = sqimap_get_small_header ($imapConnection, $q+1, false);
-                                               
-                                       $from[$q] = $hdr->from;
-                                       $date[$q] = $hdr->date;
-                                       $subject[$q] = $hdr->subject;
-               $to[$q] = $hdr->to;
-               $priority[$q] = $hdr->priority;
-               $cc[$q] = $hdr->cc;
-               $size[$q] = $hdr->size;
-
-               $flags[$q] = sqimap_get_flags ($imapConnection, $q+1);
+/**
+ * mailbox_display.php
+ *
+ * Copyright (c) 1999-2001 The SquirrelMail Development Team
+ * Licensed under the GNU GPL. For full terms see the file COPYING.
+ *
+ * This contains functions that display mailbox information, such as the
+ * table row that has sender, date, subject, etc...
+ *
+ * $Id$
+ */
+
+define('PG_SEL_MAX', 10);  /* Default value for page_selector_max. */
+
+function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $start_msg, $where, $what) {
+    global $checkall;
+    global $color, $msgs, $msort;
+    global $sent_folder, $draft_folder;
+    global $default_use_priority;
+    global $message_highlight_list;
+    global $index_order;
+
+    $color_string = $color[4];
+    if ($GLOBALS['alt_index_colors']) {
+        if (!isset($GLOBALS["row_count"])) {
+            $GLOBALS["row_count"] = 0;
+        }
+        $GLOBALS["row_count"]++;
+        if ($GLOBALS["row_count"] % 2) {
+        if (!isset($color[12])) $color[12] = '#EAEAEA';
+            $color_string = $color[12];
+        }
+    }
+    $msg = $msgs[$key];
+
+    $senderName = htmlspecialchars(sqimap_find_displayable_name($msg['FROM']));
+    if( $mailbox == 'None' ) {
+        // $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
+        $boxes = sqimap_mailbox_list($imapConnection);
+        // sqimap_logout($imapConnection);
+        $mailbox = $boxes[0]['unformatted'];
+        unset( $boxes );
+    }
+    $urlMailbox = urlencode($mailbox);
+    $subject = processSubject($msg['SUBJECT']);
+    echo "<TR>\n";
+
+    if (isset($msg['FLAG_FLAGGED']) && ($msg['FLAG_FLAGGED'] == true)) {
+        $flag = "<font color=$color[2]>";
+        $flag_end = '</font>';
+    } else {
+        $flag = '';
+        $flag_end = '';
+    }
+    if (!isset($msg['FLAG_SEEN']) || ($msg['FLAG_SEEN'] == false)) {
+        $bold = '<b>';
+        $bold_end = '</b>';
+    } else {
+        $bold = '';
+        $bold_end = '';
+    }
+
+    if (($mailbox == $sent_folder) || ($mailbox == $draft_folder)) {
+        $italic = '<i>';
+        $italic_end = '</i>';
+    } else {
+        $italic = '';
+        $italic_end = '';
+    }
+
+    if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
+        $fontstr = "<font color=\"$color[9]\">";
+        $fontstr_end = '</font>';
+    } else {
+        $fontstr = '';
+        $fontstr_end = '';
+    }
+
+    for ($i=0; $i < count($message_highlight_list); $i++) {
+        if (trim($message_highlight_list[$i]['value']) != '') {
+            if ($message_highlight_list[$i]['match_type'] == 'to_cc') {
+            if (strpos('^^'.strtolower($msg['TO']), strtolower($message_highlight_list[$i]['value'])) || strpos('^^'.strtolower($msg['CC']), strtolower($message_highlight_list[$i]['value']))) {
+                $hlt_color = $message_highlight_list[$i]['color'];
+                continue;
+            }
+            } else if (strpos('^^'.strtolower($msg[strtoupper($message_highlight_list[$i]['match_type'])]),strtolower($message_highlight_list[$i]['value']))) {
+            $hlt_color = $message_highlight_list[$i]['color'];
+            continue;
+            }
+        }
+    }
+
+    if (!isset($hlt_color)) {
+        $hlt_color = $color_string;
+    }
+
+    if ($where && $what) {
+        $search_stuff = '&where='.urlencode($where).'&what='.urlencode($what);
+    }
+
+    $checked = ($checkall == 1 ?' checked' : '');
+
+    for ($i=1; $i <= count($index_order); $i++) {
+        switch ($index_order[$i]) {
+        case 1: /* checkbox */
+            echo "   <td bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
+            break;
+        case 2: /* from */
+            echo "   <td bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
+            break;
+        case 3: /* date */
+            echo "   <td nowrap bgcolor=$hlt_color><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
+            break;
+        case 4: /* subject */
+            echo "   <td bgcolor=$hlt_color>$bold";
+                if (! isset($search_stuff)) { $search_stuff = ''; }
+            echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=".$msg["ID"]."&startMessage=$start_msg&show_more=0$search_stuff\"";
+            do_hook("subject_link");
+
+            if ($subject != $msg['SUBJECT']) {
+                $title = get_html_translation_table(HTML_SPECIALCHARS);
+                $title = array_flip($title);
+                $title = strtr($msg['SUBJECT'], $title);
+                $title = str_replace('"', "''", $title);
+                echo " title=\"$title\"";
+            }
+            echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
+            break;
+        case 5: /* flags */
+            $stuff = false;
+            echo "   <td bgcolor=$hlt_color align=center nowrap><b><small>\n";
+            if (isset($msg['FLAG_ANSWERED']) &&
+                $msg['FLAG_ANSWERED'] == true) {
+                echo "A\n";
+                $stuff = true;
+            }
+            if ($msg['TYPE0'] == 'multipart') {
+                echo "+\n";
+                $stuff = true;
+            }
+            if ($default_use_priority) {
+                if (ereg('(1|2)',substr($msg['PRIORITY'],0,1))) {
+                    echo "<font color=$color[1]>!</font>\n";
+                    $stuff = true;
+                }
+                if (ereg('(5)',substr($msg['PRIORITY'],0,1))) {
+                    echo "<font color=$color[8]>?</font>\n";
+                    $stuff = true;
+                }
+            }
+            if (isset($msg['FLAG_DELETED']) && $msg['FLAG_DELETED']) {
+                echo "<font color=\"$color[1]\">D</font>\n";
+                $stuff = true;
             }
-         }
-   
-         $j = 0;
-         while ($j < $numMessages) {
-            $date[$j] = ereg_replace("  ", " ", $date[$j]);
-            $tmpdate = explode(" ", trim($date[$j]));
-   
-            $messages[$j]["TIME_STAMP"] = getTimeStamp($tmpdate);
-            $messages[$j]["DATE_STRING"] = getDateString($messages[$j]["TIME_STAMP"]);
-            $messages[$j]["ID"] = $j+1;
-            $messages[$j]["FROM"] = decodeHeader($from[$j]);
-            $messages[$j]["FROM-SORT"] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
-            $messages[$j]["SUBJECT"] = decodeHeader($subject[$j]);
-            $messages[$j]["SUBJECT-SORT"] = strtolower(decodeHeader($subject[$j]));
-            $messages[$j]["TO"] = decodeHeader($to[$j]);
-                               $messages[$j]["PRIORITY"] = $priority[$j];
-            $messages[$j]["CC"] = $cc[$j];
-            $messages[$j]["SIZE"] = $size[$j];
+
+            if (!$stuff) {
+                echo "&nbsp;\n";
+            }
+            echo "</small></b></td>\n";
+            break;
+        case 6: /* size */
+            echo "   <td bgcolor=$hlt_color>$bold$fontstr" .
+                 show_readable_size($msg['SIZE']) .
+                 "$fontstr_end$bold_end</td>\n";
+            break;
+        }
+    }
+    echo "</tr>\n";
+}
+
+/**
+ * This function loops through a group of messages in the mailbox
+ * and shows them to the user.
+ */
+function showMessagesForMailbox
+        ($imapConnection, $mailbox, $num_msgs, $start_msg,
+        $sort, $color,$show_num, $use_cache) {
+    global $msgs, $msort;
+    global $sent_folder, $draft_folder;
+    global $message_highlight_list;
+    global $auto_expunge;
+
+    /* If autoexpunge is turned on, then do it now. */
+    if ($auto_expunge == true) {
+        sqimap_mailbox_expunge($imapConnection, $mailbox, false);
+    }
+    sqimap_mailbox_select($imapConnection, $mailbox);
+
+    $issent = (($mailbox == $sent_folder) || ($mailbox == $draft_folder));
+    if (!$use_cache) {
+        /* If it is sorted... */
+        if ($num_msgs >= 1) {
+            if ($sort < 6) {
+                $id = range(1, $num_msgs);
+            } else {
+                // if it's not sorted
+                if ($start_msg + ($show_num - 1) < $num_msgs) {
+                    $end_msg = $start_msg + ($show_num-1);
+                } else {
+                    $end_msg = $num_msgs;
+                }
+
+                if ($end_msg < $start_msg) {
+                    $start_msg = $start_msg - $show_num;
+                    if ($start_msg < 1) {
+                        $start_msg = 1;
+                    }
+                }
+
+                $real_startMessage = $num_msgs - $start_msg + 1;
+                $real_endMessage = $num_msgs - $start_msg - $show_num + 2;
+                if ($real_endMessage <= 0) {
+                    $real_endMessage = 1;
+                }
+                $id = array_reverse(range($real_endMessage, $real_startMessage));
+            }
+
+            $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
+            $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
+            foreach ($msgs_list as $hdr) {
+            $from[] = $hdr->from;
+            $date[] = $hdr->date;
+            $subject[] = $hdr->subject;
+            $to[] = $hdr->to;
+            $priority[] = $hdr->priority;
+            $cc[] = $hdr->cc;
+            $size[] = $hdr->size;
+            $type[] = $hdr->type0;
+            }
+        }
+
+        $j = 0;
+        if ($sort == 6) {
+            $end = $start_msg + $show_num - 1;
+            if ($num_msgs < $show_num) {
+                $end_loop = $num_msgs;
+            } else if ($end > $num_msgs) {
+                $end_loop = $num_msgs - $start_msg + 1;
+            } else {
+                $end_loop = $show_num;
+            }
+        } else {
+            $end = $num_msgs;
+            $end_loop = $end;
+        }
+
+        while ($j < $end_loop) {
+            if (isset($date[$j])) {
+                $date[$j] = ereg_replace('  ', ' ', $date[$j]);
+                $tmpdate = explode(' ', trim($date[$j]));
+            } else {
+                $tmpdate = $date = array('', '', '', '', '', '');
+            }
+
+            $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
+            $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
+            $messages[$j]['ID'] = $id[$j];
+            $messages[$j]['FROM'] = decodeHeader($from[$j]);
+            $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
+            $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
+            $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
+            $messages[$j]['TO'] = decodeHeader($to[$j]);
+            $messages[$j]['PRIORITY'] = $priority[$j];
+            $messages[$j]['CC'] = $cc[$j];
+            $messages[$j]['SIZE'] = $size[$j];
+            $messages[$j]['TYPE0'] = $type[$j];
 
             # fix SUBJECT-SORT to remove Re:
-            if (substr($messages[$j]["SUBJECT-SORT"], 0, 3) == "re:" ||
-                substr($messages[$j]["SUBJECT-SORT"], 0, 3) == "aw:")
-               $messages[$j]["SUBJECT-SORT"] = trim(substr($messages[$j]["SUBJECT-SORT"], 3));    
-   
+            $re_abbr =                  /* Add more here! */
+                        'vedr|sv|' .    /* Danish         */
+                        're|aw';        /* English        */
+
+            if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs)) {
+                $messages[$j]['SUBJECT-SORT'] = $regs[2];
+            }
+
             $num = 0;
             while ($num < count($flags[$j])) {
-               if ($flags[$j][$num] == "Deleted") {
-                  $messages[$j]["FLAG_DELETED"] = true;
-               }
-               else if ($flags[$j][$num] == "Answered") {
-                  $messages[$j]["FLAG_ANSWERED"] = true;
-               }
-               else if ($flags[$j][$num] == "Seen") {
-                  $messages[$j]["FLAG_SEEN"] = true;
-               }
-               else if ($flags[$j][$num] == "Flagged") {
-                  $messages[$j]["FLAG_FLAGGED"] = true;
-               }
-               $num++;
+            if ($flags[$j][$num] == 'Deleted') {
+                $messages[$j]['FLAG_DELETED'] = true;
+            } else if ($flags[$j][$num] == 'Answered') {
+                $messages[$j]['FLAG_ANSWERED'] = true;
+            } else if ($flags[$j][$num] == 'Seen') {
+                $messages[$j]['FLAG_SEEN'] = true;
+            } else if ($flags[$j][$num] == 'Flagged') {
+                $messages[$j]['FLAG_FLAGGED'] = true;
+            }
+            $num++;
             }
             $j++;
-         }
-      
-         /** Find and remove the ones that are deleted */
-         $i = 0;
-         $j = 0;
-         while ($j < $numMessages) {
-            if ($messages[$j]["FLAG_DELETED"] == true) {
-               $j++;
-               continue;
+        }
+
+        /* Only ignore messages flagged as deleted if we are using a
+        * trash folder or auto_expunge */
+        if (((isset($move_to_trash) && $move_to_trash)
+            || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
+
+            /** Find and remove the ones that are deleted */
+            $i = 0;
+            $j = 0;
+
+            while ($j < $num_msgs) {
+            if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
+                $j++;
+                continue;
             }
             $msgs[$i] = $messages[$j];
-   
+
             $i++;
             $j++;
-         }
-         $numMessages = $i;
-      }         
-
-      // There's gotta be messages in the array for it to sort them.
-      if (($numMessages > 0) && (!$use_cache)) {
-         /** 0 = Date (up)      4 = Subject (up)
-          ** 1 = Date (dn)      5 = Subject (dn)
-          ** 2 = Name (up)
-          ** 3 = Name (dn)
-          **/
-         session_unregister("msgs");
-         if (($sort == 0) || ($sort == 1))
-            $msort = array_cleave ($msgs, "TIME_STAMP");
-         if (($sort == 2) || ($sort == 3))
-            $msort = array_cleave ($msgs, "FROM-SORT");
-         if (($sort == 4) || ($sort == 5))
-            $msort = array_cleave ($msgs, "SUBJECT-SORT");
-
-         if(($sort % 2) == 1) {
+            }
+            $num_msgs = $i;
+        } else {
+            if (!isset($messages)) {
+                $messages = array();
+            }
+            $msgs = $messages;
+        }
+    }
+
+    // There's gotta be messages in the array for it to sort them.
+    if ($num_msgs > 0 && ! $use_cache) {
+        /** 0 = Date (up)      4 = Subject (up)
+        ** 1 = Date (dn)      5 = Subject (dn)
+        ** 2 = Name (up)
+        ** 3 = Name (dn)
+        **/
+        session_unregister("msgs");
+        if (($sort == 0) || ($sort == 1))
+            $msort = array_cleave ($msgs, 'TIME_STAMP');
+        elseif (($sort == 2) || ($sort == 3))
+            $msort = array_cleave ($msgs, 'FROM-SORT');
+        elseif (($sort == 4) || ($sort == 5))
+            $msort = array_cleave ($msgs, 'SUBJECT-SORT');
+        else // ($sort == 6)
+            $msort = $msgs;
+
+        if ($sort < 6) {
+            if ($sort % 2) {
             asort($msort);
-         } else {
+            } else {
             arsort($msort);
-         }
-         session_register("msort");
-      }
-      displayMessageArray($imapConnection, $numMessages, $startMessage, $msgs, $msort, $mailbox, $sort, $color,$show_num);
-     session_register("msgs");
-   }
-
-   // generic function to convert the msgs array into an HTML table
-   function displayMessageArray($imapConnection, $numMessages, $startMessage, &$msgs, $msort, $mailbox, $sort, $color,$show_num) {
-      global $folder_prefix, $sent_folder;
-               global $imapServerAddress;
-      global $index_order;
-
-      // if cache isn't already set, do it now
-      if (!session_is_registered("msgs"))
-         session_register("msgs");
-      if (!session_is_registered("msort"))
-         session_register("msort");
-
-
-      if ($startMessage + ($show_num - 1) < $numMessages) {
-         $endMessage = $startMessage + ($show_num-1);
-      } else {
-         $endMessage = $numMessages;
-      }
-      
-      if ($endMessage < $startMessage) {
-         $startMessage = $startMessage - $show_num;
-         if ($startMessage < 1)
-            $startMessage = 1;
-      }
-      
-      $nextGroup = $startMessage + $show_num;
-      $prevGroup = $startMessage - $show_num;
-      $urlMailbox = urlencode($mailbox);
-
-      do_hook("mailbox_index_before");
-      /** This is the beginning of the message list table.  It wraps around all messages */
-      echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0>";
-
-      if ($startMessage < $endMessage) {
-         echo "<TR BGCOLOR=\"$color[4]\"><TD>";
-         echo "<CENTER>". _("Viewing messages") ." <B>$startMessage</B> ". _("to") ." <B>$endMessage</B> ($numMessages " . _("total") . ")</CENTER>\n";
-         echo "</TD></TR>\n";
-      } else if ($startMessage == $endMessage) {
-         echo "<TR BGCOLOR=\"$color[4]\"><TD>";
-         echo "<CENTER>". _("Viewing message") ." <B>$startMessage</B> ($numMessages " . _("total") . ")</CENTER>\n";
-         echo "</TD></TR>\n";
-      }
-
-      echo "<TR BGCOLOR=\"$color[4]\"><TD>";
-      if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
-      }
-      else if (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
-         echo "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
-      }
-      else if (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
-         echo "<FONT COLOR=\"$color[9]\">"._("Previous")."</FONT> | \n";
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
-      }
-      echo "</TD></TR>\n";
-
-      /** The delete and move options */
-      echo "<TR><TD BGCOLOR=\"$color[0]\">";
-
-      echo "\n\n\n<FORM name=messageList method=post action=\"move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage\">";
-      do_hook("mailbox_form_before");
-      echo "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=100%>\n";
-      echo "   <TR>\n";
-      echo "      <TD WIDTH=60% ALIGN=LEFT VALIGN=CENTER>\n";
-      echo "         <NOBR><SMALL>". _("Move selected to:") ."</SMALL>";
-      echo "         <TT><SMALL><SELECT NAME=\"targetMailbox\">";
-
-      $boxes = sqimap_mailbox_list($imapConnection);
-      for ($i = 0; $i < count($boxes); $i++) {
-                       if ($boxes[$i]["flags"][0] != "noselect" && $boxes[$i]["flags"][1] != "noselect" && $boxes[$i]["flags"][2] != "noselect") {
-               $box = $boxes[$i]["unformatted"];
-               $box2 = replace_spaces($boxes[$i]["formatted"]);
-               echo "         <OPTION VALUE=\"$box\">$box2\n";
-                       }       
-      }
-      echo "         </SELECT></SMALL></TT>";
-      echo "         <SMALL><INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"". _("Move") ."\"></SMALL></NOBR>\n";
-
-      echo "      </TD>\n";
-      echo "      <TD WIDTH=40% ALIGN=RIGHT>\n";
-      echo "         <NOBR><SMALL><INPUT TYPE=SUBMIT VALUE=\"". _("Delete") ."\">&nbsp;". _("checked messages") ."</SMALL></NOBR>\n";
-      echo "      </TD>";
-      echo "   </TR>\n";
-
-      echo "</TABLE>\n\n\n";
-      echo "</TD></TR>";
-
-      echo "<TR><TD BGCOLOR=\"$color[0]\">";
-      echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=1 BGCOLOR=\"$color[0]\">";
-      echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
-
-      for ($i=1; $i <= count($index_order); $i++) {
-         switch ($index_order[$i]) {
-            case 1: # checkbox
-               echo "   <TD WIDTH=1%><B>&nbsp;</B></TD>";
-               break;
-            case 2: # from
-                       if ($mailbox == $sent_folder)
-                       echo "   <TD WIDTH=30%><B>". _("To") ."</B>";
-                       else
-                       echo "   <TD WIDTH=30%><B>". _("From") ."</B>";
-         
-               if ($sort == 2)
-                  echo "   <A HREF=\"right_main.php?newsort=3&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
-               else if ($sort == 3)
-                  echo "   <A HREF=\"right_main.php?newsort=2&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
-               else
-                  echo "   <A HREF=\"right_main.php?newsort=3&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               break;
-            case 3: # date
-               echo "   <TD nowrap WIDTH=1%><B>". _("Date") ."</B>";
-               if ($sort == 0)
-                  echo "   <A HREF=\"right_main.php?newsort=1&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
-               else if ($sort == 1)
-                  echo "   <A HREF=\"right_main.php?newsort=0&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
-               else
-                  echo "   <A HREF=\"right_main.php?newsort=0&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               break;
-            case 4: # subject
-               echo "   <TD WIDTH=%><B>". _("Subject") ."</B>\n";
-               if ($sort == 4)
-                 echo "   <A HREF=\"right_main.php?newsort=5&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
-               else if ($sort == 5)
-                  echo "   <A HREF=\"right_main.php?newsort=4&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
-               else
-                  echo "   <A HREF=\"right_main.php?newsort=5&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               break;
-            case 5: # flags
-               echo "   <TD WIDTH=1%>&nbsp;</TD>\n";
-               break;
-            case 6: # size   
-               echo "   <TD WIDTH=1%><b>" . _("Size")."</b></TD>\n";
-               break;
-         }
-      }
-      echo "</TR>";
-
-
-      
-      // loop through and display the info for each message.
-      $t = 0; // $t is used for the checkbox number
-      if ($numMessages == 0) { // if there's no messages in this folder
-         echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=5><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER></TD></TR>";
-      } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
-         $i = $startMessage;
-         reset($msort);
-         do {
+            }
+        }
+        session_register('msort');
+    }
+    displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs, $msort, $mailbox, $sort, $color,$show_num);
+    session_register('msgs');
+}
+
+/**
+ * Generic function to convert the msgs array into an HTML table.
+ */
+function displayMessageArray($imapConnection, $num_msgs, $start_msg, &$msgs, $msort, $mailbox, $sort, $color, $show_num) {
+    global $folder_prefix, $sent_folder;
+    global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
+    global $index_order, $real_endMessage, $real_startMessage, $checkall;
+
+    /* If cache isn't already set, do it now. */
+    if (!session_is_registered('msgs')) { session_register('msgs'); }
+    if (!session_is_registered('msort')) { session_register('msort'); }
+
+    if ($start_msg + ($show_num - 1) < $num_msgs) {
+        $end_msg = $start_msg + ($show_num-1);
+    } else {
+        $end_msg = $num_msgs;
+    }
+
+    if ($end_msg < $start_msg) {
+        $start_msg = $start_msg - $show_num;
+        if ($start_msg < 1) { $start_msg = 1; }
+    }
+
+    $urlMailbox = urlencode($mailbox);
+
+    do_hook('mailbox_index_before');
+
+    $msg_cnt_str = get_msgcnt_str($start_msg, $end_msg, $num_msgs);
+    $paginator_str = get_paginator_str($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort);
+
+    if (! isset($msg)) {
+        $msg = '';
+    }
+
+    mail_message_listing_beginning
+        ($imapConnection,
+        "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$start_msg",
+        $mailbox, $sort, $msg_cnt_str, $paginator_str, $start_msg);
+
+    $groupNum = $start_msg % ($show_num - 1);
+    $real_startMessage = $start_msg;
+    if ($sort == 6) {
+        if ($end_msg - $start_msg < $show_num - 1) {
+            $end_msg = $end_msg - $start_msg + 1;
+            $start_msg = 1;
+        } else if ($start_msg > $show_num) {
+            $end_msg = $show_num;
+            $start_msg = 1;
+        }
+    }
+    $endVar = $end_msg + 1;
+
+    /* Loop through and display the info for each message. */
+    $t = 0; // $t is used for the checkbox number
+    if ($num_msgs == 0) { // if there's no messages in this folder
+        echo "<TR><TD BGCOLOR=\"$color[4]\" COLSPAN=" . count($index_order) . ">\n".
+            "  <CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER>\n".
+            "</TD></TR>";
+    } elseif ($start_msg == $end_msg) {
+        /* If there's only one message in the box, handle it differently. */
+        if ($sort != 6) {
+            $i = $start_msg;
+        } else {
+            $i = 1;
+        }
+
+        reset($msort);
+        $k = 0;
+        do {
             $key = key($msort);
             next($msort);
             $k++;
-         } while (isset ($key) && ($k < $i));
-         printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, 0, 0);
-      } else {
-         $i = $startMessage;
-         reset($msort);
-         do {
+        } while (isset ($key) && ($k < $i));
+        printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
+    } else {
+        $i = $start_msg;
+
+        reset($msort);
+        $k = 0;
+        do {
             $key = key($msort);
             next($msort);
             $k++;
-         } while (isset ($key) && ($k < $i));
+        } while (isset ($key) && ($k < $i));
 
-                  do {
-            printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, 0, 0);
+        do {
+            printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
             $key = key($msort);
             $t++;
             $i++;
             next($msort);
-         } while ($i < ($endMessage+1));
-      }
-      echo "</FORM></TABLE>";
-
-      echo "</TABLE>\n";
-      echo "</TD></TR>\n";
-
-      echo "<TR BGCOLOR=\"$color[4]\"><TD>";
-      if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">" . _("Previous") . "</A> | \n";
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">" . _("Next") . "</A>\n";
-      }
-      else if (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">" . _("Previous") . "</A> | \n";
-         echo "<FONT COLOR=\"$color[9]\">" . _("Next") . "</FONT>\n";
-      }
-      else if (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
-         echo "<FONT COLOR=\"$color[9]\">" . _("Previous"). "</FONT> | \n";
-         echo "<A HREF=\"right_main.php?use_mailbox_cache=1&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">" . _("Next") . "</A>\n";
-      }
-      echo "</TD></TR></table>"; /** End of message-list table */
-
-      do_hook("mailbox_index_after");
-   }
+        } while ($i && $i < $endVar);
+    }
+
+    echo '</table>'.
+        "<table bgcolor=\"$color[9]\" width=100% border=0 cellpadding=1 cellspacing=1>" .
+            "<tr BGCOLOR=\"$color[4]\">" .
+                "<table width=100% BGCOLOR=\"$color[4]\" border=0 cellpadding=1 cellspacing=0><tr><td>$paginator_str</td>".
+                "<td align=right>$msg_cnt_str</td></tr></table>".
+            "</tr>".
+        "</table>";
+    /** End of message-list table */
+
+    do_hook('mailbox_index_after');
+    echo "</TABLE></FORM>\n";
+}
+
+/**
+ * Displays the standard message list header. To finish the table,
+ * you need to do a "</table></table>";
+ *
+ * $moveURL is the URL to submit the delete/move form to
+ * $mailbox is the current mailbox
+ * $sort is the current sorting method (-1 for no sorting available [searches])
+ * $Message is a message that is centered on top of the list
+ * $More is a second line that is left aligned
+ */
+function mail_message_listing_beginning
+        ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
+        $msg_cnt_str = '', $paginator = '&nbsp;', $start_msg = 1) {
+    global $color, $index_order, $auto_expunge, $move_to_trash;
+    global $checkall, $sent_folder, $draft_folder;
+    $urlMailbox = urlencode($mailbox);
+
+    /*
+    * This is the beginning of the message list table.
+    * It wraps around all messages
+    */
+    echo "<TABLE WIDTH=\"100%\" BORDER=\"0\" CELLPADDING=\"1\" CELLSPACING=\"0\">\n".
+        "<TR BGCOLOR=\"$color[0]\"><TD>".
+            "<TABLE BGCOLOR=\"$color[4]\" width=\"100%\" CELLPADDING=\"2\" CELLSPACING=\"0\" BORDER=\"0\"><TR>\n".
+        "    <TD ALIGN=LEFT>$paginator";
+
+    if( $paginator <> '&nbsp;' ) {
+        echo ' | ';
+    }
+
+    echo get_selectall_link($start_msg, $sort) . "</TD>\n".
+        "    <TD ALIGN=RIGHT>$msg_cnt_str</TD>\n".
+        "  </TR></TABLE>\n".
+        '</TD></TR>'.
+        "<TR><TD BGCOLOR=\"$color[0]\">\n".
+        "<FORM name=messageList method=post action=\"$moveURL\">\n".
+        "<TABLE BGCOLOR=\"$color[0]\" COLS=2 BORDER=0 cellpadding=0 cellspacing=0 width=\"100%\">\n".
+        "   <TR>\n" .
+        "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
+        '         <SMALL>&nbsp;' . _("Move selected to:") . "</SMALL>\n" .
+        "      </TD>\n" .
+        "      <TD ALIGN=RIGHT NOWRAP>\n" .
+        '         <SMALL>&nbsp;' . _("Transform Selected Messages") . ": &nbsp; </SMALL><BR>\n" .
+        "      </TD>\n" .
+        "   </TR>\n" .
+        "   <TR>\n" .
+        "      <TD ALIGN=LEFT VALIGN=CENTER NOWRAP>\n" .
+        '         <SMALL>&nbsp;<TT><SELECT NAME="targetMailbox">';
+
+    $boxes = sqimap_mailbox_list($imapConnection);
+    for ($i = 0; $i < count($boxes); $i++) {
+        if (!in_array("noselect", $boxes[$i]['flags'])) {
+            $box = $boxes[$i]['unformatted'];
+            $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
+            echo "         <OPTION VALUE=\"$box\">$box2</option>\n";
+        }
+    }
+    echo '         </SELECT></TT></SMALL>'.
+         "<SMALL><INPUT TYPE=SUBMIT NAME=\"moveButton\" VALUE=\"" . _("Move") . "\"></SMALL>\n".
+         "      </TD>\n".
+         "      <TD ALIGN=RIGHT NOWRAP>&nbsp;&nbsp;&nbsp;\n";
+    if (!$auto_expunge) {
+        echo '         <INPUT TYPE=SUBMIT NAME="expungeButton" VALUE="'. _("Expunge") .'">&nbsp;'. _("mailbox") ."&nbsp;\n";
+    }
+    echo "         <INPUT TYPE=SUBMIT NAME=\"markRead\" VALUE=\"". _("Read")."\">\n".
+         "         <INPUT TYPE=SUBMIT NAME=\"markUnread\" VALUE=\"". _("Unread")."\">\n".
+         "         <INPUT TYPE=SUBMIT VALUE=\"". _("Delete") . "\">&nbsp;\n".
+         "      </TD>\n".
+         "   </TR>\n".
+         "</TABLE>\n";
+    do_hook('mailbox_form_before');
+    echo '</TD></TR>'.
+
+        "<TR><TD BGCOLOR=\"$color[0]\">".
+        "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=";
+    if ($GLOBALS['alt_index_colors']) {
+        echo "0";
+    } else {
+        echo "1";
+    }
+    echo " BGCOLOR=\"$color[0]\">".
+        "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
+
+    /* Print the headers. */
+    for ($i=1; $i <= count($index_order); $i++) {
+        switch ($index_order[$i]) {
+        case 1: /* checkbox */
+        case 5: /* flags */
+            echo '   <TD WIDTH="1%"><B>&nbsp;</B></TD>';
+            break;
+
+        case 2: /* from */
+            if (($mailbox == $sent_folder)
+                    || ($mailbox == $draft_folder)) {
+                echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
+            } else {
+                echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
+            }
+
+            ShowSortButton($sort, $mailbox, 2, 3);
+            echo "</TD>\n";
+            break;
+
+        case 3: /* date */
+            echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
+            ShowSortButton($sort, $mailbox, 0, 1);
+            echo "</TD>\n";
+            break;
+
+        case 4: /* subject */
+            echo '   <TD><B>'. _("Subject") .'</B> ';
+            ShowSortButton($sort, $mailbox, 4, 5);
+            echo "</TD>\n";
+            break;
+
+        case 6: /* size */
+            echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
+            break;
+        }
+    }
+    echo "</TR>\n";
+}
+
+/*
+ * This function shows the sort button. Isn't this a good comment?
+ */
+function ShowSortButton($sort, $mailbox, $Up, $Down) {
+    /* Figure out which image we want to use. */
+    if ($sort != $Up && $sort != $Down) {
+        $img = 'sort_none.gif';
+        $which = $Up;
+    } elseif ($sort == $Up) {
+        $img = 'up_pointer.gif';
+        $which = $Down;
+    } else {
+        $img = 'down_pointer.gif';
+        $which = 6;
+    }
+
+    /* Now that we have everything figured out, show the actual button. */
+    echo ' <a href="right_main.php?newsort=' . $which .
+        '&startMessage=1&mailbox=' . urlencode($mailbox) .
+        '"><IMG SRC="../images/' . $img .
+        '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
+}
+
+function get_selectall_link($start_msg, $sort) {
+    global $checkall, $PHP_SELF, $what, $where, $mailbox, $javascript_on;
+
+    if ($javascript_on) {
+        $result =
+            '<script language="JavaScript">' .
+            "\n<!-- \n" .
+            "function CheckAll() {\n" .
+            "   for (var i = 0; i < document.messageList.elements.length; i++) {\n" .
+            "       if( document.messageList.elements[i].type == 'checkbox' ) {\n" .
+            "           document.messageList.elements[i].checked = !(document.messageList.elements[i].checked);\n".
+            "       }\n" .
+            "   }\n" .
+            "}\n" .
+            "//-->\n" .
+            '</script><a href=# onClick="CheckAll();">' . _("Toggle All") . "</a>\n";
+    } else {
+        $result .= "<a href=\"$PHP_SELF?mailbox=" . urlencode($mailbox)
+                    . "&startMessage=$start_msg&sort=$sort&checkall=";
+        if (isset($checkall) && $checkall == '1') {
+            $result .= '0';
+        } else {
+            $result .= '1';
+        }
+
+        if (isset($where) && isset($what)) {
+            $result .= '&where=' . urlencode($where)
+                    . '&what=' . urlencode($what);
+        }
+
+        $result .= "\">";
+
+        if (isset($checkall) && ($checkall == '1')) {
+            $result .= _("Unselect All");
+        } else {
+            $result .= _("Select All");
+        }
+
+        $result .= "</A>\n";
+    }
+
+    /* Return our final result. */
+    return ($result);
+}
+
+/**
+* This function computes the "Viewing Messages..." string.
+*/
+function get_msgcnt_str($start_msg, $end_msg, $num_msgs) {
+    /* Compute the $msg_cnt_str. */
+    $result = '';
+    if ($start_msg < $end_msg) {
+        $result = sprintf(_("Viewing Messages: <B>%s</B> to <B>%s</B> (%s total)"), $start_msg, $end_msg, $num_msgs);
+    } else if ($start_msg == $end_msg) {
+        $result = sprintf(_("Viewing Message: <B>%s</B> (1 total)"), $start_msg);
+    } else {
+        $result = '<br>';
+    }
+
+    /* Return our result string. */
+    return ($result);
+}
+
+/**
+* This function computes the paginator string.
+*/
+function get_paginator_str
+($urlMailbox, $start_msg, $end_msg, $num_msgs, $show_num, $sort) {
+    global $username, $data_dir, $use_mailbox_cache, $color;
+
+    $nextGroup = $start_msg + $show_num;
+    $prevGroup = $start_msg - $show_num;
+
+    if ($sort == 6) {
+        $use = 0;
+    } else {
+        $use = 1;
+    }
+    $lMore = '';
+    $rMore = '';
+    if (($nextGroup <= $num_msgs) && ($prevGroup >= 0)) {
+        $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
+        $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
+    } else if (($nextGroup > $num_msgs) && ($prevGroup >= 0)) {
+        $lMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") . '</A>';
+        $rMore = "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
+    } else if (($nextGroup <= $num_msgs) && ($prevGroup < 0)) {
+        $lMore = "<FONT COLOR=\"$color[9]\">"._("Previous") . '</FONT>';
+        $rMore = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
+    }
+    if ($lMore <> '') {
+        $lMore .= ' | ';
+    }
+    if ($rMore <> '' || $lMore <> '' ) {
+        $rMore = "<A HREF=\"right_main.php?PG_SHOWNUM=9999use_mailbox_cache=$use&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\">" .
+                 _("All") . '</A> | ' . $rMore;
+    }
+    /* Page selector block. Following code computes page links. */
+    $mMore = '';
+    if (getPref($data_dir, $username, 'page_selector')
+        && ($num_msgs > $show_num)) {
+        $j = intval( $num_msgs / $show_num );  // Max pages
+        $k = max( 1, $j / getPref($data_dir, $username, 'page_selector_max', PG_SEL_MAX ) );
+        if ($num_msgs % $show_num <> 0 ) {
+            $j++;
+        }
+        $start_msg = min( $start_msg, $num_msgs );
+        $p = intval( $start_msg / $show_num ) + 1;
+        $i = 1;
+        while( $i < $p ) {
+            $pg = intval( $i );
+            $start = ( ($pg-1) * $show_num ) + 1;
+            $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start" .
+                    "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a>&nbsp;";
+            $i += $k;
+        }
+        $mMore .= "<B>$p</B>&nbsp;";
+        $i += $k;
+        while( $i <= $j ) {
+        $pg = intval( $i );
+        $start = ( ($pg-1) * $show_num ) + 1;
+        $mMore .= "<a href=\"right_main.php?use_mailbox_cache=$use_mailbox_cache&startMessage=$start"
+                . "&mailbox=$urlMailbox\" TARGET=\"right\">$pg</a>&nbsp;";
+        $i+=$k;
+        }
+        $mMore .= '&nbsp;|&nbsp;';
+    }
+
+    /* Return the resulting string. */
+    if( $lMore . $mMore . $rMore == '' ) {
+        $lMore = '&nbsp;';
+    }
+    return ($lMore . $mMore . $rMore);
+}
+
+function processSubject($subject) {
+    // Shouldn't ever happen -- caught too many times in the IMAP functions
+    if ($subject == '')
+        return _("(no subject)");
+
+    if (strlen($subject) <= 55)
+        return $subject;
+
+    $ent_strlen=strlen($subject);
+    $trim_val=50;
+    $ent_offset=0;
+    // see if this is entities-encoded string
+    // If so, Iterate through the whole string, find out
+    // the real number of characters, and if more
+    // than 55, substr with an updated trim value.
+    while (($ent_loc = strpos($subject, '&', $ent_offset)) !== false &&
+            ($ent_loc_end = strpos($subject, ';', $ent_loc)) !== false)
+    {
+    $trim_val += ($ent_loc_end-$ent_loc)+1;
+    $ent_strlen -= $ent_loc_end-$ent_loc;
+    $ent_offset = $ent_loc_end+1;
+    }
+
+    if ($ent_strlen <= 55)
+        return $subject;
+
+    return substr($subject, 0, $trim_val) . '...';
+}
+
 ?>