I neglected to make these two values globals.
[squirrelmail.git] / functions / mailbox_display.php
index e534c9360f5e43a80748ebacc4fdb320fb9911ce..0947bc647e1dd41f9e6498c521392e925296f11b 100644 (file)
@@ -9,7 +9,9 @@
     **  $Id$
     **/
 
-   $mailbox_display_php = true;
+   if (defined('mailbox_display_php'))
+       return;
+   define('mailbox_display_php', true);
 
    function printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $startMessage, $where, $what) {
       global $checkall;
       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];
 
       $senderName = sqimap_find_displayable_name($msg['FROM']);
       $urlMailbox = urlencode($mailbox);
-      $subject = trim($msg['SUBJECT']);
-      if ($subject == '')
-         $subject = _("(no subject)");
+      $subject = processSubject($msg['SUBJECT']);
 
       echo "<TR>\n";
 
@@ -84,7 +96,7 @@
       }
 
       if (!isset($hlt_color))
-         $hlt_color = $color[4];
+         $hlt_color = $color_string;
 
       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"]."$checked></TD>\n";
+               echo "   <td bgcolor=$hlt_color align=center><input type=checkbox name=\"msg[$t]\" value=".$msg["ID"]."$checked></TD>\n";
                break;
             case 2: # from
-               echo "   <td width=30% bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
+               echo "   <td bgcolor=$hlt_color>$italic$bold$flag$fontstr$senderName$fontstr_end$flag_end$bold_end$italic_end</td>\n";
                break;
             case 3: # date
-               echo "   <td nowrap width=1% bgcolor=$hlt_color><center>$bold$flag$fontstr".$msg["DATE_STRING"]."$fontstr_end$flag_end$bold_end</center></td>\n";
+               echo "   <td nowrap bgcolor=$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=".$msg["ID"]."&startMessage=$startMessage&show_more=0$search_stuff\"";
                do_hook("subject_link");
-               echo ">$flag";
-               if (strlen($subject) > 55)
-                   echo substr($subject, 0, 50) . '...';
-               else
-                      echo $subject;
-               echo "$flag_end</a>$bold_end</td>\n";
+               echo ">$flag$subject$flag_end</a>$bold_end</td>\n";
                break;
             case 5: # flags
                $stuff = false;
-               echo "   <td bgcolor=$hlt_color align=center width=1% nowrap><b><small>\n";
+               echo "   <td bgcolor=$hlt_color align=center nowrap><b><small>\n";
                if (isset($msg['FLAG_ANSWERED']) && 
                    $msg['FLAG_ANSWERED'] == true) {
                   echo "A\n";
                echo "</small></b></td>\n";
                break;
             case 6: # size
-               echo "   <td bgcolor=$hlt_color width=1%>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
+               echo "   <td bgcolor=$hlt_color>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
                break;
          }
       }
       global $message_highlight_list;
       global $auto_expunge;
 
-     if ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
+      if ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
       sqimap_mailbox_select($imapConnection, $mailbox);
 
+      $issent = ($mailbox == $sent_folder);
       if (!$use_cache) {
          // if it's sorted
          if ($numMessages >= 1) {
             if ($sort < 6) {
-               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;
-                  $type[$q] = $hdr->type0;
-                  $flags[$q] = sqimap_get_flags ($imapConnection, $q+1);
-                  $id[$q] = $q + 1;
-               }
+               $id = range(1, $numMessages);
             } else {
                // if it's not sorted
                if ($startMessage + ($show_num - 1) < $numMessages) {
                      $startMessage = 1;
                }
 
-
                $real_startMessage = $numMessages - $startMessage + 1;
-               $real_endMessage = $numMessages - $startMessage - $show_num;
+               $real_endMessage = $numMessages - $startMessage - $show_num + 2;
                if ($real_endMessage <= 0)
                   $real_endMessage = 1;
+               $id = array_reverse(range($real_endMessage, $real_startMessage));
+            }
 
-               $j = 0;
-               for ($q = $real_startMessage; $q >= $real_endMessage; $q--) {
-                  if($mailbox == $sent_folder)
-                     $hdr = sqimap_get_small_header ($imapConnection, $q, true);
-                  else
-                     $hdr = sqimap_get_small_header ($imapConnection, $q, false);
-
-                  $from[$j] = $hdr->from;
-                  $date[$j] = $hdr->date;
-                  $subject[$j] = $hdr->subject;
-                  $to[$j] = $hdr->to;
-                  $priority[$j] = $hdr->priority;
-                  $cc[$j] = $hdr->cc;
-                  $size[$j] = $hdr->size;
-                  $type[$j] = $hdr->type0;
-                  $flags[$j] = sqimap_get_flags ($imapConnection, $q);
-                  $id[$j] = $q;
-                  $j++;
-               }
+            $msgs_list = sqimap_get_small_header_list($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;
             }
          }
 
             $end = $startMessage + $show_num - 1;
             if ($numMessages < $show_num)
                 $end_loop = $numMessages;
-            else
+            elseif ($end > $numMessages)
+               $end_loop = $numMessages - $startMessage + 1;
+           else
                 $end_loop = $show_num;
          } else {
             $end = $numMessages;
             $end_loop = $end;
          }
-         if ($end > $numMessages) $end = $numMessages;
          while ($j < $end_loop) {
             if (isset($date[$j])) {
                 $date[$j] = ereg_replace('  ', ' ', $date[$j]);
          session_unregister("msgs");
          if (($sort == 0) || ($sort == 1))
             $msort = array_cleave ($msgs, 'TIME_STAMP');
-         if (($sort == 2) || ($sort == 3))
+         elseif (($sort == 2) || ($sort == 3))
             $msort = array_cleave ($msgs, 'FROM-SORT');
-         if (($sort == 4) || ($sort == 5))
+         elseif (($sort == 4) || ($sort == 5))
             $msort = array_cleave ($msgs, 'SUBJECT-SORT');
-         if ($sort == 6)
+         else // ($sort == 6)
             $msort = $msgs;
 
          if ($sort < 6) {
-            if($sort % 2) {
+            if ($sort % 2) {
                asort($msort);
             } else {
                arsort($msort);
             next($msort);
          } while ($i && $i < $endVar);
       }
-      echo '</TABLE>';
+      echo '</TABLE></FORM>';
 
       echo "</td></tr>\n";
 
       global $color, $index_order, $auto_expunge, $move_to_trash;
       global $checkall, $sent_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="2" CELLSPACING="0">';
 
       for ($i = 0; $i < count($boxes); $i++) {
          if (!in_array("noselect", $boxes[$i]['flags'])) {
             $box = $boxes[$i]['unformatted'];
-            $box2 = replace_spaces($boxes[$i]['unformatted-disp']);
+            $box2 = str_replace(' ', '&nbsp;', $boxes[$i]['unformatted-disp']);
             echo "         <OPTION VALUE=\"$box\">$box2</option>\n";
          }
       }
       echo '</TD></TR>';
 
       echo "<TR><TD BGCOLOR=\"$color[0]\">";
-      echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=1 BGCOLOR=\"$color[0]\">";
+      echo "<TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=";
+      if ($GLOBALS['alt_index_colors']) {
+        echo "0";
+      } else {
+        echo "1";
+      }
+      echo " BGCOLOR=\"$color[0]\">";
       echo "<TR BGCOLOR=\"$color[5]\" ALIGN=\"center\">";
 
-      $urlMailbox=urlencode($mailbox);
-
       // Print the headers
       for ($i=1; $i <= count($index_order); $i++) {
          switch ($index_order[$i]) {
                
             case 2: # from
                if ($mailbox == $sent_folder)
-                  echo '   <TD WIDTH="30%"><B>'. _("To") .'</B>';
+                  echo '   <TD WIDTH="25%"><B>'. _("To") .'</B>';
                else
-                    echo '   <TD WIDTH="30%"><B>'. _("From") .'</B>';
-         
-               if ($sort == 2)
-                  echo "   <A HREF=\"right_main.php?newsort=3&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/up_pointer.gif\" BORDER=0></A></TD>\n";
-               elseif ($sort == 3)
-                  echo "   <A HREF=\"right_main.php?newsort=2&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
-               elseif ($sort != -1)
-                  echo "   <A HREF=\"right_main.php?newsort=3&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               echo "</TD>";
+                    echo '   <TD WIDTH="25%"><B>'. _("From") .'</B>';
+              ShowSortButton($sort, $mailbox, 2, 3);
+               echo "</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";
-               elseif ($sort == 1)
-                  echo "   <A HREF=\"right_main.php?newsort=6&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
-               elseif ($sort == 6)
-                  echo "   <A HREF=\"right_main.php?newsort=0&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               elseif ($sort != -1)
-                  echo "   <A HREF=\"right_main.php?newsort=0&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               echo '</TD>';
+               echo '   <TD NOWRAP WIDTH="5%"><B>'. _("Date") .'</B>';
+              ShowSortButton($sort, $mailbox, 0, 1);
+               echo "</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";
-               elseif ($sort == 5)
-                  echo "   <A HREF=\"right_main.php?newsort=4&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/down_pointer.gif\" BORDER=0></A></TD>\n";
-               elseif ($sort != -1)
-                  echo "   <A HREF=\"right_main.php?newsort=5&startMessage=1&mailbox=$urlMailbox\" TARGET=\"right\"><IMG SRC=\"../images/sort_none.gif\" BORDER=0></A></TD>\n";
-               echo "</TD>";
+               echo '   <TD><B>'. _("Subject") .'</B> ';
+              ShowSortButton($sort, $mailbox, 4, 5);
+               echo "</TD>\n";
                break;
                
-            case 6: # size   
-               echo '   <TD WIDTH="1%"><b>' . _("Size")."</b></TD>\n";
+            case 6: # size 
+               echo '   <TD WIDTH="5%"><b>' . _("Size")."</b></TD>\n";
                break;
          }
       }
       echo "</TR>\n";
    }
    
+   function ShowSortButton($sort, $mailbox, $Up, $Down) {
+      if ($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;
+      }
+      echo ' <a href="right_main.php?newsort=' . $which . 
+        '&startMessage=1&mailbox=' . urlencode($mailbox) . 
+        '"><IMG SRC="../images/' . $img . 
+        '" BORDER=0 WIDTH=12 HEIGHT=10></a>';
+   }
+   
    function ShowSelectAllLink($startMessage, $sort)
    {
        global $checkall, $PHP_SELF, $what, $where, $mailbox;
            echo _("Select All");
        echo "</A>\n";
    }
-   
+
+   function processSubject($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) . '...';
+   }
+
 ?>