[squirrelmail.git] / functions / mailbox_display.php

<?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 $checkall;
      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>"; $italic_end = "</i>"; }
      if ($msg["FLAG_DELETED"]) { $fontstr = "<font color=\"$color[9]\">"; $fontstr_end = "</font>"; }

      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);
      }

      if ($checkall == 1) 
         $checked = " checked";
      else
         $checked = "";
      
      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$flag$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$bold_end</center></td>\n";
               break;
            case 4: # subject
               echo "   <td bgcolor=$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
               $stuff = false;
               echo "   <td bgcolor=$hlt_color align=center width=1% nowrap><b><small>\n";
               if ($msg["FLAG_ANSWERED"] == true) {
                  echo "A\n";
                  $stuff = true;
               }
               if ($msg["TYPE0"] == "multipart") {
                  echo "+\n";
                  $stuff = true;
               }
               if (ereg("(1|2)",substr($msg["PRIORITY"],0,1))) {
                  echo "<font color=$color[1]>!</font>\n";
                  $stuff = true;
               }
               if ($msg["FLAG_DELETED"]) {
                  echo "<font color=\"$color[1]\">D</font>\n";
                  $stuff = true;
               }

               if (!$stuff) echo "&nbsp;\n";
               echo "</small></b></td>\n";
               break;
            case 6: # size
               echo "   <td bgcolor=$hlt_color width=1%>$bold$fontstr".show_readable_size($msg['SIZE'])."$fontstr_end$bold_end</td>\n";
               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 ($auto_expunge == true) sqimap_mailbox_expunge($imapConnection, $mailbox, false);
      sqimap_mailbox_select($imapConnection, $mailbox);

      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] = $q + 1;
               }
            } else {
               // if it's not sorted
               if ($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;
               }


               $real_startMessage = $numMessages - $startMessage + 1;
               $real_endMessage = $numMessages - $startMessage - $show_num;
               if ($real_endMessage <= 0)
                  $real_endMessage = 1;

               $j = 0;
               for ($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++;
               }
            }
         }

         $j = 0;
         if ($sort == 6) {
            $end = $startMessage + $show_num - 1;
         } else {
            $end = $numMessages;
         }
         while ($j < $end) {
            $date[$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"] = $id[$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:
            $re_abbr = # Add more here!
               "vedr|sv|" .    # Danish
               "re|aw";        # English
            if (eregi("^($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;
               }
               elseif ($flags[$j][$num] == "Answered") {
                  $messages[$j]["FLAG_ANSWERED"] = true;
               }
               elseif ($flags[$j][$num] == "Seen") {
                  $messages[$j]["FLAG_SEEN"] = true;
               }
               elseif ($flags[$j][$num] == "Flagged") {
                  $messages[$j]["FLAG_FLAGGED"] = true;
               }
               $num++;
            }
            $j++;
         }

         /* Only ignore messages flagged as deleted if we are using a
          * trash folder or auto_expunge */
         if (($move_to_trash || $auto_expunge) && $sort != 6)
         {
            /** Find and remove the ones that are deleted */
            $i = 0;
            $j = 0;
            while ($j < $numMessages) {
               if ($messages[$j]["FLAG_DELETED"] == true) {
                  $j++;
                  continue;
               }
               $msgs[$i] = $messages[$j];

               $i++;
               $j++;
            }
            $numMessages = $i;
         } else {
            $msgs = $messages;
         }
      }         

      // 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 == 6)
            $msort = $msgs;

         if ($sort < 6) {
            if($sort % 2) {
               asort($msort);
            } else {
               arsort($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, $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 ($startMessage + ($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");

      $Message = '';
      if ($startMessage < $endMessage) {
         $Message = _("Viewing messages") ." <B>$startMessage</B> ". _("to") ." <B>$endMessage</B> ($numMessages " . _("total") . ")\n";
      } elseif ($startMessage == $endMessage) {
         $Message = _("Viewing message") ." <B>$startMessage</B> ($numMessages " . _("total") . ")\n";
      }

      $More = '';
      if ($sort == 6) {
         $use = 0;
      } else {
         $use = 1;
      }
      if (($nextGroup <= $numMessages) && ($prevGroup >= 0)) {
         $More = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
         $More .= "<A HREF=\"right_main.php?use_mailbox_cache=$use&&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
      }
      elseif (($nextGroup > $numMessages) && ($prevGroup >= 0)) {
         $More = "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$prevGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Previous") ."</A> | \n";
         $More .= "<FONT COLOR=\"$color[9]\">"._("Next")."</FONT>\n";
      }
      elseif (($nextGroup <= $numMessages) && ($prevGroup < 0)) {
         $More = "<FONT COLOR=\"$color[9]\">"._("Previous")."</FONT> | \n";
         $More .= "<A HREF=\"right_main.php?use_mailbox_cache=$use&startMessage=$nextGroup&mailbox=$urlMailbox\" TARGET=\"right\">". _("Next") ."</A>\n";
      }

      mail_message_listing_beginning($imapConnection,
         "move_messages.php?msg=$msg&mailbox=$urlMailbox&startMessage=$startMessage",
          $mailbox, $sort, $Message, $More, $startMessage);

      $groupNum = $startMessage % ($show_num - 1);
      $real_startMessage = $startMessage;
      if ($sort == 6) {
         if ($endMessage - $startMessage < $show_num - 1) {
            $endMessage = $endMessage - $startMessage + 1;
            $startMessage = 1;
         } else if ($startMessage > $show_num) {
            $endMessage = $show_num;
            $startMessage = 1;
         }
      }

      $endVar = $endMessage + 1;

      // 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=\"$color[4]\" COLSPAN=" . count($index_order);
         echo "><CENTER><BR><B>". _("THIS FOLDER IS EMPTY") ."</B><BR>&nbsp;</CENTER></TD></TR>";
      } else if ($startMessage == $endMessage) { // if there's only one message in the box, handle it different.
         if ($sort != 6)
            $i = $startMessage;
         else
            $i = 1;
         reset($msort);
         do {
            $key = key($msort);
            next($msort);
            $k++;
         } while (isset ($key) && ($k < $i));
         printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
      } else {
         $i = $startMessage;

         reset($msort);
         do {
            $key = key($msort);
            next($msort);
            $k++;
         } while (isset ($key) && ($k < $i));

         do {
            printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
            $key = key($msort);
            $t++;
            $i++;
            next($msort);
         } while ($i && $i < $endVar);
      }
      echo "</TABLE>";

      echo "</td></tr>\n";

      echo "<TR BGCOLOR=\"$color[4]\"><TD>";
      echo "<table width=100% cellpadding=0 cellspacing=0 border=0><tr><td>";
      echo "$More</td><td align=right>\n";
      if (!$startMessage) $startMessage=1;
      if ( $checkall == "1")
         echo "\n<A HREF=\"right_main.php?mailbox=$urlMailbox&startMessage=$real_startMessage&sort=$sort\">" . _("Unselect All") . "</A>\n";
      else
         echo "\n<A HREF=\"right_main.php?mailbox=$urlMailbox&startMessage=$real_startMessage&sort=$sort&checkall=1\">" . _("Select All") . "</A>\n";

      echo "</td></tr></table>";
      echo "</td></tr>";
      echo "</table>"; /** End of message-list table */

      do_hook("mailbox_index_after");
   }

   /* 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, $Message = '', $More = '', $startMessage = 1)
   {
      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>";

      if ($Message)
      {
         echo "<TR BGCOLOR=\"$color[4]\"><TD align=center>$Message</td></tr>\n";
      }

      echo "<TR BGCOLOR=\"$color[4]\"><TD>";
      echo "<table width=100% cellpadding=0 cellspacing=0 border=0><tr><td>";
      echo "$More</td><td align=right>\n";
      if ( $checkall == "1")
         echo "\n<A HREF=\"right_main.php?mailbox=$urlMailbox&startMessage=$startMessage&sort=$sort\">" . _("Unselect All") . "</A>\n";
      else
         echo "\n<A HREF=\"right_main.php?mailbox=$urlMailbox&startMessage=$startMessage&sort=$sort&checkall=1\">" . _("Select All") . "</A>\n";

      echo "</td></tr></table>";
      echo "</td></tr>";

      /** The delete and move options */
      echo "<TR><TD BGCOLOR=\"$color[0]\">";

      echo "\n\n\n<FORM name=messageList method=post action=\"$moveURL\">\n";
      echo "<TABLE BGCOLOR=\"$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[$i]["unformatted-disp"]);
            echo "         <OPTION VALUE=\"$box\">$box2</option>\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";
      if (! $auto_expunge) {
         echo "         <NOBR><SMALL><INPUT TYPE=SUBMIT NAME=\"expungeButton\" VALUE=\"". _("Expunge") ."\">&nbsp;". _("mailbox") ."</SMALL></NOBR>&nbsp;&nbsp;\n";
      }
      echo "         <NOBR><SMALL><INPUT TYPE=SUBMIT VALUE=\"". _("Delete") ."\">&nbsp;". _("checked messages") ."</SMALL></NOBR>\n";
      echo "      </TD>\n";
      echo "   </TR>\n";

      echo "</TABLE>\n";
      do_hook("mailbox_form_before");
      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\">";

      $urlMailbox=urlencode($mailbox);

      // 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)
                  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";
               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>";
               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>";
               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>";
               break;
               
            case 6: # size   
               echo "   <TD WIDTH=1%><b>" . _("Size")."</b></TD>\n";
               break;
         }
      }
      echo "</TR>\n";
   }
?>