src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2001 The Squirrelmail Development Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * $Id$
  18  */
  19
  20 /*****************************************************************/
  21 /*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!!           ***/
  22 /*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION.             ***/
  23 /***    + Base level indent should begin at left margin, as    ***/
  24 /***      the require_once below looks.                        ***/
  25 /***    + All identation should consist of four space blocks   ***/
  26 /***    + Tab characters are evil.                             ***/
  27 /***    + all comments should use "slash-star ... star-slash"  ***/
  28 /***      style -- no pound characters, no slash-slash style   ***/
  29 /***    + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD      ***/
  30 /***      ALWAYS USE { AND } CHARACTERS!!!                     ***/
  31 /***    + Please use ' instead of ", when possible. Note "     ***/
  32 /***      should always be used in _( ) function calls.        ***/
  33 /*** Thank you for your help making the SM code more readable. ***/
  34 /*****************************************************************/
  35
  36 require_once('../src/validate.php');
  37 require_once('../functions/imap.php');
  38 require_once('../functions/date.php');
  39 require_once('../functions/mime.php');
  40 require_once('../functions/smtp.php');
  41 require_once('../functions/display_messages.php');
  42 require_once('../functions/plugin.php');
  43
  44    if (!isset($attachments))
  45    {
  46        $attachments = array();
  47        session_register('attachments');
  48    }
  49
  50
  51    // This function is used when not sending or adding attachments
  52    function newMail () {
  53       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  54              $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
  55              $draft_id, $use_signature;
  56
  57       $send_to = decodeHeader($send_to);
  58       $send_to_cc = decodeHeader($send_to_cc);
  59       $send_to_bcc = decodeHeader($send_to_bcc);
  60
  61       if ($forward_id)
  62          $id = $forward_id;
  63       elseif ($reply_id)
  64          $id = $reply_id;
  65
  66       if ($draft_id){
  67          $id = $draft_id;
  68          $use_signature = FALSE;
  69       }
  70
  71       if (isset($id)) {
  72          sqimap_mailbox_select($imapConnection, $mailbox);
  73          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  74          $orig_header = $message->header;
  75          if ($ent_num)
  76             $message = getEntity($message, $ent_num);
  77
  78          if ($message->header->type0 == 'text' || $message->header->type1 == 'message') {
  79             if ($ent_num)
  80                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  81             else
  82                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  83          } else {
  84             $body = "";
  85          }
  86
  87          if ($message->header->type1 == "html")
  88             $body = strip_tags($body);
  89
  90          sqUnWordWrap($body);
  91          $body_ary = explode("\n", $body);
  92          $i = count($body_ary) - 1;
  93          while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
  94             unset($body_ary[$i]);
  95             $i --;
  96          }
  97          $body = "";
  98          for ($i=0; isset($body_ary[$i]); $i++) {
  99             if ($reply_id)
 100             {
 101                 if (ereg('^[ >]+', $body_ary[$i]))
 102                 {
 103                     $body_ary[$i] = '>' . $body_ary[$i];
 104                 }
 105                 else
 106                 {
 107                     $body_ary[$i] = '> ' . $body_ary[$i];
 108                 }
 109             }
 110             if (!$draft_id) {
 111                sqWordWrap($body_ary[$i], $editor_size - 1);
 112             }
 113             $body .= $body_ary[$i] . "\n";
 114             unset($body_ary[$i]);
 115          }
 116          if ($forward_id)
 117          {
 118              $bodyTop =  "-------- " . _("Original Message") . " --------\n";
 119              $bodyTop .= _("Subject") . ": " . $orig_header->subject . "\n";
 120              $bodyTop .= _("From") . ": " . $orig_header->from . "\n";
 121              $bodyTop .= _("To") . ": " . $orig_header->to[0] . "\n";
 122              if (count($orig_header->to) > 1) {
 123                  for ($x=1; $x < count($orig_header->to); $x++) {
 124                      $bodyTop .= "         " . $orig_header->to[$x] . "\n";
 125                  }
 126              }
 127              $bodyTop .= "\n";
 128              $body = $bodyTop . $body;
 129          } else if ($reply_id) {
 130              $orig_from = decodeHeader($orig_header->from);
 131              $orig_from = trim(substr($orig_from,0,strpos($orig_from,'<')));
 132              $orig_from = str_replace('"','',$orig_from);
 133              $orig_from = str_replace("'",'',$orig_from);
 134              $body = getReplyCitation($orig_from) . $body;
 135          }
 136
 137          return;
 138       }
 139
 140       if (!$send_to) {
 141          $send_to = sqimap_find_email($send_to);
 142       }
 143
 144       /** This formats a CC string if they hit "reply all" **/
 145       if ($send_to_cc != "") {
 146          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 147          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 148          $sendcc = explode(",", $send_to_cc);
 149          $send_to_cc = "";
 150
 151          for ($i = 0; $i < count($sendcc); $i++) {
 152             $sendcc[$i] = trim($sendcc[$i]);
 153             if ($sendcc[$i] == "")
 154                continue;
 155
 156             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 157             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 158             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 159
 160             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 161                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 162                 (trim($sendcc[$i]) != "")) {
 163                $send_to_cc .= trim($sendcc[$i]) . ", ";
 164             }
 165          }
 166          $send_to_cc = trim($send_to_cc);
 167          if (substr($send_to_cc, -1) == ",") {
 168             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 169          }
 170       }
 171    } // function newMail()
 172
 173    function getAttachments($message) {
 174       global $mailbox, $attachments, $attachment_dir, $imapConnection,
 175              $ent_num, $forward_id, $draft_id;
 176
 177      if (isset($draft_id))
 178          $id = $draft_id;
 179       else
 180          $id = $forward_id;
 181
 182       if (!$message) {
 183            sqimap_mailbox_select($imapConnection, $mailbox);
 184            $message = sqimap_get_message($imapConnection, $id,
 185                $mailbox);
 186       }
 187
 188       if (count($message->entities) == 0) {
 189           if ($message->header->entity_id != $ent_num) {
 190               $filename = decodeHeader($message->header->filename);
 191
 192               if ($filename == "")
 193                   $filename = "untitled-".$message->header->entity_id;
 194
 195               $localfilename = GenerateRandomString(32, '', 7);
 196               while (file_exists($attachment_dir . $localfilename))
 197                   $localfilename = GenerateRandomString(32, '', 7);
 198
 199               $newAttachment = array();
 200               $newAttachment['localfilename'] = $localfilename;
 201               $newAttachment['remotefilename'] = $filename;
 202               $newAttachment['type'] = strtolower($message->header->type0 .
 203                  '/' . $message->header->type1);
 204
 205               // Write Attachment to file
 206               $fp = fopen ($attachment_dir.$localfilename, 'w');
 207               fputs ($fp, decodeBody(mime_fetch_body($imapConnection,
 208                   $id, $message->header->entity_id),
 209                   $message->header->encoding));
 210               fclose ($fp);
 211
 212               $attachments[] = $newAttachment;
 213           }
 214       } else {
 215           for ($i = 0; $i < count($message->entities); $i++) {
 216               getAttachments($message->entities[$i]);
 217           }
 218       }
 219       return;
 220    }
 221
 222    function showInputForm () {
 223       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 224          $passed_body, $color, $use_signature, $signature, $prefix_sig,
 225          $editor_size, $attachments, $subject, $newmail,
 226          $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 227          $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 228          $username, $data_dir, $identity, $draft_id, $delete_draft,
 229          $mailprio;
 230
 231       $subject = decodeHeader($subject);
 232       $reply_subj = decodeHeader($reply_subj);
 233       $forward_subj = decodeHeader($forward_subj);
 234
 235       if ($use_javascript_addr_book) {
 236          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 237          echo "function open_abook() { \n";
 238          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 239          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 240          echo "  if((!nwin.opener) && (document.windows != null))\n";
 241          echo "    nwin.opener = document.windows;\n";
 242          echo "}\n";
 243          echo "// --></SCRIPT>\n\n";
 244       }
 245
 246       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\"";
 247       do_hook("compose_form");
 248           echo ">\n";
 249
 250       if (isset($draft_id)) {
 251          echo "<input type=\"hidden\" name=\"delete_draft\" value=\"$draft_id\">\n";
 252       }
 253       if (isset($delete_draft)) {
 254          echo "<input type=\"hidden\" name=\"delete_draft\" value=\"$delete_draft\">\n";
 255       }
 256
 257       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 258
 259       if ($location_of_buttons == 'top') showComposeButtonRow();
 260
 261       $idents = getPref($data_dir, $username, 'identities');
 262       if ($idents != '' && $idents > 1) {
 263          echo "   <TR>\n";
 264          echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 265          echo _("From:");
 266          echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 267          echo "<select name=identity>\n";
 268          echo "<option value=default>" .
 269          htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 270          $em = getPref($data_dir, $username, 'email_address');
 271          if ($em != '')
 272             echo htmlspecialchars(' <' . $em . '>') . "\n";
 273          for ($i = 1; $i < $idents; $i ++) {
 274             echo '<option value="' . $i . '"';
 275             if (isset($identity) && $identity == $i)
 276                echo ' SELECTED';
 277             echo '>';
 278             echo htmlspecialchars(getPref($data_dir, $username, 'full_name' .
 279                                         $i));
 280             $em = getPref($data_dir, $username, 'email_address' . $i);
 281             if ($em != '')
 282                echo htmlspecialchars(' <' . $em . '>') . "\n";
 283          }
 284          echo "</select>\n";
 285          echo "      </TD>\n";
 286          echo "   </TR>\n";
 287       }
 288       echo "   <TR>\n";
 289       echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 290       echo _("To:");
 291       echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 292       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 293              htmlspecialchars($send_to));
 294       echo "      </TD>\n";
 295       echo "   </TR>\n";
 296       echo "   <TR>\n";
 297       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 298       echo _("CC:");
 299       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 300       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 301              htmlspecialchars($send_to_cc));
 302       echo "      </TD>\n";
 303       echo "   </TR>\n";
 304       echo "   <TR>\n";
 305       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 306       echo _("BCC:");
 307       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 308       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 309              htmlspecialchars($send_to_bcc));
 310       echo "</TD></TR>\n";
 311
 312       echo "   <TR>\n";
 313       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 314       echo _("Subject:");
 315       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 316       if ($reply_subj) {
 317          $reply_subj = str_replace("\"", "'", $reply_subj);
 318          $reply_subj = trim($reply_subj);
 319          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 320             $reply_subj = "Re: $reply_subj";
 321          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 322                 htmlspecialchars($reply_subj));
 323       } else if ($forward_subj) {
 324          $forward_subj = trim($forward_subj);
 325          if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 326              (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 327              (substr(strtolower($forward_subj), 0, 6) != '[ fwd:'))
 328             $forward_subj = "[Fwd: $forward_subj]";
 329          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 330                 htmlspecialchars($forward_subj));
 331       } else {
 332           printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 333                 htmlspecialchars($subject));
 334       }
 335       echo "</td></tr>\n\n";
 336
 337       if ($location_of_buttons == 'between') showComposeButtonRow();
 338
 339       echo "   <TR>\n";
 340       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 341       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 342       echo htmlspecialchars($body);
 343       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 344         if ( $prefix_sig == true )
 345           echo "\n\n-- \n" . htmlspecialchars($signature);
 346         else
 347           echo "\n\n" . htmlspecialchars($signature);
 348       }
 349       echo "</TEXTAREA><BR>\n";
 350       echo "      </TD>\n";
 351       echo "   </TR>\n";
 352
 353       if ($location_of_buttons == 'bottom')
 354          showComposeButtonRow();
 355       else {
 356          echo "   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT NAME=send VALUE=\""._("Send")."\"></TD></TR>\n";
 357       }
 358
 359       // This code is for attachments
 360       echo "   <tr>\n";
 361       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=MIDDLE ALIGN=RIGHT>\n";
 362       echo        _("Attach:");
 363       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 364       echo "      <INPUT NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 365       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 366       echo " value=\"" . _("Add") ."\">\n";
 367       echo "     </td>\n";
 368       echo "   </tr>\n";
 369       if (count($attachments))
 370       {
 371          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 372          echo "&nbsp;";
 373          echo "</td><td align=left bgcolor=\"$color[0]\">";
 374          foreach ($attachments as $key => $info) {
 375             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$key\">\n";
 376             echo $info['remotefilename'] . " - " . $info['type'] . " (";
 377             echo show_readable_size(filesize($attachment_dir .
 378                 $info['localfilename'])) . ")<br>\n";
 379          }
 380
 381          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 382          echo "</td></tr>";
 383       }
 384       // End of attachment code
 385
 386       echo "</TABLE>\n";
 387       if ($reply_id) {
 388          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 389       }
 390       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 391       echo "</FORM>";
 392       do_hook("compose_bottom");
 393       echo "</BODY></HTML>\n";
 394    }
 395
 396    function showComposeButtonRow() {
 397       global $use_javascript_addr_book, $save_as_draft,
 398              $default_use_priority, $mailprio;
 399
 400       echo "   <TR><td>\n   </td><td>\n";
 401       if ($use_javascript_addr_book) {
 402          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 403          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 404          echo "         // --></SCRIPT><NOSCRIPT>\n";
 405          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 406          echo "      </NOSCRIPT>\n";
 407       } else {
 408          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 409       }
 410       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 411
 412       if ($save_as_draft) {
 413           echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 414       }
 415       if ($default_use_priority) {
 416         if(!isset($mailprio)) {
 417           $mailprio = "3";
 418         }
 419         echo "\n\t". _("Priority") .":<select name=\"mailprio\">".
 420           "\n\t\t<option value=1".($mailprio=="1"?" selected":"").">". _("High") ."</option>".
 421           "\n\t\t<option value=3".($mailprio=="3"?" selected":"").">". _("Normal") ."</option>".
 422           "\n\t\t<option value=5".($mailprio=="5"?" selected":"").">". _("Low")."</option>".
 423           "\n\t</select>";
 424       }
 425
 426       do_hook("compose_button_row");
 427
 428       echo "   </TD>\n";
 429       echo "   </TR>\n\n";
 430    }
 431
 432    function checkInput ($show) {
 433       /** I implemented the $show variable because the error messages
 434           were getting sent before the page header.  So, I check once
 435           using $show=false, and then when i'm ready to display the
 436           error message, show=true **/
 437       global $body, $send_to, $subject, $color;
 438
 439       if ($send_to == "") {
 440          if ($show)
 441             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 442          return false;
 443       }
 444       return true;
 445    } // function checkInput()
 446
 447
 448    // True if FAILURE
 449    function saveAttachedFiles() {
 450       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 451
 452       $localfilename = GenerateRandomString(32, '', 7);
 453       while (file_exists($attachment_dir . $localfilename))
 454           $localfilename = GenerateRandomString(32, '', 7);
 455
 456       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 457          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 458             return true;
 459          }
 460       }
 461
 462       $newAttachment['localfilename'] = $localfilename;
 463       $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 464       $newAttachment['type'] =
 465          strtolower($HTTP_POST_FILES['attachfile']['type']);
 466
 467       if ($newAttachment['type'] == "")
 468          $newAttachment['type'] = 'application/octet-stream';
 469
 470       $attachments[] = $newAttachment;
 471     }
 472
 473    if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None'))
 474       $mailbox = "INBOX";
 475
 476    if (isset($draft)) {
 477       require_once ('../src/draft_actions.php');
 478       if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id)) {
 479          showInputForm();
 480          exit();
 481       } else {
 482          $draft_message = _("Draft Email Saved");
 483          /* If this is a resumed draft, then delete the original */
 484          if(isset($delete_draft)) {
 485             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 486             exit();
 487          } else {
 488             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort&startMessage=1&note=$draft_message");
 489             exit();
 490          }
 491       }
 492    }
 493
 494    if (isset($send)) {
 495       if (isset($HTTP_POST_FILES['attachfile']) &&
 496           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 497           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 498           $AttachFailure = saveAttachedFiles();
 499       if (checkInput(false) && !isset($AttachFailure)) {
 500          $urlMailbox = urlencode (trim($mailbox));
 501          if (! isset($reply_id))
 502              $reply_id = 0;
 503          // Set $default_charset to correspond with the user's selection
 504          // of language interface.
 505          set_my_charset();
 506
 507          // This is to change all newlines to \n
 508          // We'll change them to \r\n later (in the sendMessage function)
 509          $body = str_replace("\r\n", "\n", $body);
 510          $body = str_replace("\r", "\n", $body);
 511
 512          // Rewrap $body so that no line is bigger than $editor_size
 513          // This should only really kick in the sqWordWrap function
 514          // if the browser doesn't support "HARD" as the wrap type
 515          // Or, in Opera's case, something goes wrong.
 516          $body = explode("\n", $body);
 517          $newBody = '';
 518          foreach ($body as $line) {
 519             if( $line <> '-- ' )
 520                $line = rtrim($line);
 521             if (strlen($line) <= $editor_size + 1)
 522                $newBody .= $line . "\n";
 523             else {
 524                sqWordWrap($line, $editor_size) . "\n";
 525                $newBody .= $line;
 526             }
 527          }
 528          $body = $newBody;
 529
 530          do_hook("compose_send");
 531
 532          if (! isset($mailprio))
 533             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 534                                   $subject, $body, $reply_id);
 535          else
 536             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 537                                   $subject, $body, $reply_id, $mailprio);
 538          if (! $Result) {
 539             showInputForm();
 540             exit();
 541          }
 542          if ( isset($delete_draft)) {
 543             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 544             exit();
 545          }
 546
 547          Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 548       } else {
 549          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 550          displayPageHeader($color, $mailbox);
 551
 552          if (isset($AttachFailure))
 553              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 554
 555          checkInput(true);
 556
 557          showInputForm();
 558          //sqimap_logout($imapConnection);
 559       }
 560    } else if (isset($html_addr_search_done)) {
 561       displayPageHeader($color, $mailbox);
 562
 563       if (isset($send_to_search) && is_array($send_to_search)) {
 564          foreach ($send_to_search as $k => $v) {
 565        if (substr($k, 0, 1) == 'T') {
 566                if ($send_to)
 567                   $send_to .= ', ';
 568                $send_to .= $v;
 569        }
 570        elseif (substr($k, 0, 1) == 'C') {
 571           if ($send_to_cc)
 572              $send_to_cc .= ', ';
 573           $send_to_cc .= $v;
 574        }
 575        elseif (substr($k, 0, 1) == 'B') {
 576           if ($send_to_bcc)
 577              $send_to_bcc .= ', ';
 578           $send_to_bcc .= $v;
 579        }
 580          }
 581       }
 582
 583       showInputForm();
 584    } else if (isset($html_addr_search)) {
 585       if (isset($HTTP_POST_FILES['attachfile']) &&
 586           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 587           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 588       {
 589           if (saveAttachedFiles())
 590                 plain_error_message(_("Could not move/copy file. File not attached"), $color);
 591       }
 592       // I am using an include so as to elminiate an extra unnecessary click.  If you
 593       // can think of a better way, please implement it.
 594       include_once('./addrbook_search_html.php');
 595    } else if (isset($attach)) {
 596       if (saveAttachedFiles())
 597             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 598       displayPageHeader($color, $mailbox);
 599       showInputForm();
 600    } else if (isset($do_delete)) {
 601       displayPageHeader($color, $mailbox);
 602
 603       if (isset($delete) && is_array($delete))
 604       {
 605          foreach($delete as $index)
 606          {
 607             unlink ($attachment_dir.$attachments[$index]['localfilename']);
 608             unset ($attachments[$index]);
 609          }
 610       }
 611
 612       showInputForm();
 613    } else {
 614       // This handles the default case as well as the error case
 615       // (they had the same code) --> if (isset($smtpErrors))
 616       $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 617           $imapPort, 0);
 618       displayPageHeader($color, $mailbox);
 619
 620       $newmail = true;
 621
 622       ClearAttachments();
 623
 624       if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num)
 625           getAttachments(0);
 626
 627       if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num)
 628           getAttachments(0);
 629
 630       newMail();
 631       showInputForm();
 632       sqimap_logout($imapConnection);
 633    }
 634
 635    function ClearAttachments() {
 636        global $attachments, $attachment_dir;
 637
 638        foreach ($attachments as $info) {
 639            if (file_exists($attachment_dir . $info['localfilename'])) {
 640                unlink($attachment_dir . $info['localfilename']);
 641            }
 642        }
 643
 644        $attachments = array();
 645    }
 646
 647    function getReplyCitation($orig_from) {
 648       global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 649
 650       /* First, return an empty string when no citation style selected. */
 651       if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 652          return ('');
 653       }
 654
 655       /* Otherwise, try to select the desired citation style. */
 656       switch ($reply_citation_style) {
 657          case 'author_said':
 658             $start = '';
 659             $end   = ' ' . _("said") . ':';
 660             break;
 661          case 'quote_who':
 662             $start = '<' . _("quote") . ' ' . _("who") . '="';
 663             $end   = '">';
 664             break;
 665          case 'user-defined':
 666             $start = $reply_citation_start;
 667             $end   = $reply_citation_end;
 668             break;
 669          default: return ('');
 670       }
 671
 672       /* Build and return the citation string. */
 673       return ($start . $orig_from . $end . "\n");
 674    }
 675 ?>