src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project 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 require_once('../src/validate.php');
  21 require_once('../functions/imap.php');
  22 require_once('../functions/date.php');
  23 require_once('../functions/mime.php');
  24 require_once('../functions/smtp.php');
  25 require_once('../functions/display_messages.php');
  26 require_once('../functions/plugin.php');
  27
  28 if (!isset($attachments)) {
  29     $attachments = array();
  30     session_register('attachments');
  31 }
  32
  33 if (!isset($composesession)) {
  34     $composesession = 0;
  35     session_register('composesession');
  36 }
  37
  38 if (!isset($session)) {
  39     $session = "$composesession" +1;
  40     $composesession = $session;
  41 }
  42
  43 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
  44     $mailbox = 'INBOX';
  45 }
  46
  47 if (isset($draft)) {
  48     include_once ('../src/draft_actions.php');
  49     if (! isset($reply_id)) {
  50          $reply_id = 0;
  51     }
  52     if (! isset($MDN)) {
  53         $MDN = 'False';
  54     }
  55     if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id, $MDN, $session)) {
  56         showInputForm($session);
  57         exit();
  58     } else {
  59         $draft_message = _("Draft Email Saved");
  60         /* If this is a resumed draft, then delete the original */
  61         if(isset($delete_draft)) {
  62             Header("Location: delete_message.php?mailbox=" . urlencode($draft_folder) .
  63                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
  64             exit();
  65         }
  66         else {
  67             if ($compose_new_win == '1') {
  68                 Header("Location: compose.php?saved_draft=yes&session=$composesession");
  69             exit();
  70             }
  71             else {
  72             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
  73                    "&startMessage=1&note=$draft_message");
  74             exit();
  75             }
  76         }
  77     }
  78 }
  79
  80 if (isset($send)) {
  81     if (isset($HTTP_POST_FILES['attachfile']) &&
  82         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
  83         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
  84         $AttachFailure = saveAttachedFiles($session);
  85     }
  86     if (checkInput(false) && !isset($AttachFailure)) {
  87         $urlMailbox = urlencode (trim($mailbox));
  88         if (! isset($reply_id)) {
  89             $reply_id = 0;
  90         }
  91         /*
  92          * Set $default_charset to correspond with the user's selection
  93          * of language interface.
  94          */
  95         set_my_charset();
  96
  97         /*
  98          * This is to change all newlines to \n
  99          * We'll change them to \r\n later (in the sendMessage function)
 100          */
 101         $body = str_replace("\r\n", "\n", $body);
 102         $body = str_replace("\r", "\n", $body);
 103
 104         /*
 105          * Rewrap $body so that no line is bigger than $editor_size
 106          * This should only really kick in the sqWordWrap function
 107          * if the browser doesn't support "HARD" as the wrap type
 108          * Or, in Opera's case, something goes wrong.
 109          */
 110         $body = explode("\n", $body);
 111         $newBody = '';
 112         foreach ($body as $line) {
 113             if( $line <> '-- ' ) {
 114                $line = rtrim($line);
 115             }
 116             if (strlen($line) <= $editor_size + 1) {
 117                 $newBody .= $line . "\n";
 118             } else {
 119                 sqWordWrap($line, $editor_size) . "\n";
 120                 $newBody .= $line;
 121             }
 122         }
 123         $body = $newBody;
 124
 125         do_hook('compose_send');
 126
 127         $MDN = False;  // we are not sending a mdn response
 128         if (! isset($mailprio)) {
 129             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 130                                   $subject, $body, $reply_id, $MDN, '', $session);
 131         } else {
 132             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 133                                   $subject, $body, $reply_id, $MDN, $mailprio, $session);
 134         }
 135         if (! $Result) {
 136             showInputForm($session);
 137             exit();
 138         }
 139         if ( isset($delete_draft)) {
 140             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 141                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 142             exit();
 143         }
 144         if ($compose_new_win == '1') {
 145             Header("Location: compose.php?mail_sent=yes&session=$composesession");
 146         }
 147         else {
 148             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 149                    "&startMessage=1");
 150         }
 151     } else {
 152         /*
 153          *$imapConnection = sqimap_login($username, $key, $imapServerAddress,
 154          *                               $imapPort, 0);
 155          */
 156         if ($compose_new_win == '1') {
 157             compose_Header($color, $mailbox);
 158         }
 159         else {
 160             displayPageHeader($color, $mailbox);
 161         }
 162         if (isset($AttachFailure)) {
 163              plain_error_message(_("Could not move/copy file. File not attached"),
 164                                  $color);
 165         }
 166
 167         checkInput(true);
 168         showInputForm($session);
 169         /* sqimap_logout($imapConnection); */
 170     }
 171 } elseif (isset($html_addr_search_done)) {
 172         if ($compose_new_win == '1') {
 173             compose_Header($color, $mailbox);
 174         }
 175         else {
 176             displayPageHeader($color, $mailbox);
 177         }
 178
 179     if (isset($send_to_search) && is_array($send_to_search)) {
 180         foreach ($send_to_search as $k => $v) {
 181             if (substr($k, 0, 1) == 'T') {
 182                 if ($send_to) {
 183                     $send_to .= ', ';
 184                 }
 185                 $send_to .= $v;
 186             }
 187             elseif (substr($k, 0, 1) == 'C') {
 188                 if ($send_to_cc) {
 189                     $send_to_cc .= ', ';
 190                 }
 191                 $send_to_cc .= $v;
 192             }
 193             elseif (substr($k, 0, 1) == 'B') {
 194                 if ($send_to_bcc) {
 195                     $send_to_bcc .= ', ';
 196                 }
 197                 $send_to_bcc .= $v;
 198             }
 199         }
 200     }
 201     showInputForm($session);
 202 } elseif (isset($html_addr_search)) {
 203     if (isset($HTTP_POST_FILES['attachfile']) &&
 204         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 205         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 206         if (saveAttachedFiles($session)) {
 207             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 208         }
 209     }
 210     /*
 211      * I am using an include so as to elminiate an extra unnecessary
 212      * click.  If you can think of a better way, please implement it.
 213      */
 214     include_once('./addrbook_search_html.php');
 215 } elseif (isset($attach)) {
 216     if (saveAttachedFiles($session)) {
 217         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 218     }
 219         if ($compose_new_win == '1') {
 220             compose_Header($color, $mailbox);
 221         }
 222         else {
 223             displayPageHeader($color, $mailbox);
 224         }
 225     showInputForm($session);
 226 }
 227 elseif (isset($sigappend)) {
 228     $idents = getPref($data_dir, $username, 'identities', 0);
 229     if ($idents > 1) {
 230        if ($identity == 'default') {
 231           $no = 'g';
 232        } else {
 233           $no = $identity;
 234        }
 235        $signature = getSig($data_dir, $username, $no);
 236     }
 237     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 238     if ($compose_new_win == '1') {
 239          compose_Header($color, $mailbox);
 240     } else {
 241         displayPageHeader($color, $mailbox);
 242     }
 243     showInputForm($session);
 244 } elseif (isset($do_delete)) {
 245         if ($compose_new_win == '1') {
 246             compose_Header($color, $mailbox);
 247         }
 248         else {
 249             displayPageHeader($color, $mailbox);
 250         }
 251
 252     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 253     if (isset($delete) && is_array($delete)) {
 254         foreach($delete as $index) {
 255             $attached_file = $hashed_attachment_dir . '/'
 256                            . $attachments[$index]['localfilename'];
 257             unlink ($attached_file);
 258             unset ($attachments[$index]);
 259         }
 260     }
 261
 262     showInputForm($session);
 263
 264 } elseif (isset($attachedmessages)) {
 265
 266     /*
 267      * This handles the case if we attache message
 268      */
 269     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 270                                    $imapPort, 0);
 271         if ($compose_new_win == '1') {
 272             compose_Header($color, $mailbox);
 273         }
 274         else {
 275             displayPageHeader($color, $mailbox);
 276         }
 277
 278     $newmail = true;
 279
 280     newMail();
 281     showInputForm($session);
 282     sqimap_logout($imapConnection);
 283
 284 } else {
 285     /*
 286      * This handles the default case as well as the error case
 287      * (they had the same code) --> if (isset($smtpErrors))
 288      */
 289     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 290                                    $imapPort, 0);
 291         if ($compose_new_win == '1') {
 292             compose_Header($color, $mailbox);
 293         }
 294         else {
 295             displayPageHeader($color, $mailbox);
 296         }
 297
 298     $newmail = true;
 299
 300     ClearAttachments($session);
 301
 302     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 303         getAttachments(0, $session);
 304     }
 305
 306     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 307         getAttachments(0, $session);
 308     }
 309
 310     newMail($session);
 311     showInputForm($session);
 312     sqimap_logout($imapConnection);
 313 }
 314
 315 exit();
 316
 317
 318 /**************** Only function definitions go below *************/
 319
 320
 321 /* This function is used when not sending or adding attachments */
 322 function newMail () {
 323     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
 324            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
 325            $draft_id, $use_signature, $composesession;
 326
 327     $send_to = decodeHeader($send_to, false);
 328     $send_to_cc = decodeHeader($send_to_cc, false);
 329     $send_to_bcc = decodeHeader($send_to_bcc, false);
 330
 331     if ($forward_id) {
 332         $id = $forward_id;
 333     } elseif ($reply_id) {
 334         $id = $reply_id;
 335     }
 336
 337     if ($draft_id){
 338         $id = $draft_id;
 339         $use_signature = FALSE;
 340     }
 341
 342     if (isset($id)) {
 343         sqimap_mailbox_select($imapConnection, $mailbox);
 344         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 345         $orig_header = $message->header;
 346         if ($ent_num) {
 347             $message = getEntity($message, $ent_num);
 348         }
 349         if ($message->header->type0 == 'text' ||
 350             $message->header->type1 == 'message') {
 351             if ($ent_num) {
 352                 $body = decodeBody(
 353                     mime_fetch_body($imapConnection, $id, $ent_num),
 354                     $message->header->encoding);
 355             } else {
 356                 $body = decodeBody(
 357                     mime_fetch_body($imapConnection, $id, 1),
 358                     $message->header->encoding);
 359             }
 360         } else {
 361             $body = '';
 362         }
 363
 364         if ($message->header->type1 == 'html') {
 365             $body = strip_tags($body);
 366         }
 367
 368         sqUnWordWrap($body);
 369         $body_ary = explode("\n", $body);
 370         $i = count($body_ary) - 1;
 371         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 372             unset($body_ary[$i]);
 373             $i --;
 374         }
 375         $body = '';
 376         for ($i=0; isset($body_ary[$i]); $i++) {
 377             if ($reply_id) {
 378                 if (ereg('^[ >]+', $body_ary[$i])) {
 379                     $body_ary[$i] = '>' . $body_ary[$i];
 380                 } else {
 381                     $body_ary[$i] = '> ' . $body_ary[$i];
 382                 }
 383             }
 384             if (!$draft_id) {
 385                 sqWordWrap($body_ary[$i], $editor_size - 1);
 386             }
 387             $body .= $body_ary[$i] . "\n";
 388             unset($body_ary[$i]);
 389         }
 390         if ($forward_id) {
 391             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 392                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 393                         _("From")    . ': ' . $orig_header->from    . "\n" .
 394                         _("Date")      . ': ' .
 395                                  getLongDateString( $orig_header->date ). "\n" .
 396                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 397             if (count($orig_header->to) > 1) {
 398                 for ($x=1; $x < count($orig_header->to); $x++) {
 399                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 400                 }
 401             }
 402             $bodyTop .= "\n";
 403             $body = $bodyTop . $body;
 404         }
 405         elseif ($reply_id) {
 406             $orig_from = decodeHeader($orig_header->from, false);
 407             $body = getReplyCitation($orig_from) . $body;
 408         }
 409
 410         return;
 411     }
 412
 413     if (!$send_to) {
 414         $send_to = sqimap_find_email($send_to);
 415     }
 416
 417     /* This formats a CC string if they hit "reply all" */
 418     if ($send_to_cc != '') {
 419         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 420         $send_to_cc = str_replace(';', ',', $send_to_cc);
 421         $sendcc = explode(',', $send_to_cc);
 422         $send_to_cc = '';
 423
 424         for ($i = 0; $i < count($sendcc); $i++) {
 425             $sendcc[$i] = trim($sendcc[$i]);
 426             if ($sendcc[$i] == '') {
 427                 continue;
 428             }
 429
 430             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 431             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 432             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 433
 434             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 435                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 436                 (trim($sendcc[$i]) != '')) {
 437                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 438             }
 439         }
 440         $send_to_cc = trim($send_to_cc);
 441         if (substr($send_to_cc, -1) == ',') {
 442             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 443         }
 444     }
 445 } /* function newMail() */
 446
 447
 448 function getAttachments($message, $session) {
 449     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 450            $ent_num, $forward_id, $draft_id, $username;
 451
 452     if (isset($draft_id)) {
 453         $id = $draft_id;
 454     } else {
 455         $id = $forward_id;
 456     }
 457
 458     if (!$message) {
 459         sqimap_mailbox_select($imapConnection, $mailbox);
 460         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 461     }
 462
 463     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 464     if (count($message->entities) == 0) {
 465         if ($message->header->entity_id != $ent_num) {
 466             $filename = decodeHeader($message->header->filename);
 467
 468             if ($filename == "") {
 469                 $filename = "untitled-".$message->header->entity_id;
 470             }
 471
 472             $localfilename = GenerateRandomString(32, '', 7);
 473             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 474             while (file_exists($full_localfilename)) {
 475                 $localfilename = GenerateRandomString(32, '', 7);
 476                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 477             }
 478
 479             $newAttachment = array();
 480             $newAttachment['localfilename'] = $localfilename;
 481             $newAttachment['remotefilename'] = $filename;
 482             $newAttachment['type'] = strtolower($message->header->type0 .
 483                                                 '/' . $message->header->type1);
 484             $newAttachment['id'] = strtolower($message->header->id);
 485             $newAttachment['session'] = $session;
 486
 487             /* Write Attachment to file */
 488             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 489             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 490                 $id, $message->header->entity_id),
 491                 $message->header->encoding));
 492             fclose ($fp);
 493
 494             $attachments[] = $newAttachment;
 495         }
 496     } else {
 497         for ($i = 0; $i < count($message->entities); $i++) {
 498             getAttachments($message->entities[$i], $session);
 499         }
 500     }
 501     return;
 502 }
 503
 504 function showInputForm ($session) {
 505     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 506            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 507            $editor_size, $attachments, $subject, $newmail,
 508            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 509            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 510            $username, $data_dir, $identity, $draft_id, $delete_draft,
 511            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 512            $saved_draft, $mail_sent, $sig_first;
 513
 514     $subject = decodeHeader($subject, false);
 515     $reply_subj = decodeHeader($reply_subj, false);
 516     $forward_subj = decodeHeader($forward_subj, false);
 517
 518     if ($use_javascript_addr_book) {
 519         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 520              'function open_abook() { ' . "\n" .
 521              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 522              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 523              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 524              '    nwin.opener = document.windows;' . "\n" .
 525              "}\n" .
 526              '// --></SCRIPT>' . "\n\n";
 527     }
 528
 529     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 530          'ENCTYPE="multipart/form-data"';
 531     do_hook("compose_form");
 532
 533
 534     echo ">\n";
 535
 536     if (isset($draft_id)) {
 537         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 538     }
 539     if (isset($delete_draft)) {
 540         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 541     }
 542     if (isset($session)) {
 543         echo '<input type="hidden" name="session" value="' . "$session" . "\">\n";
 544     }
 545
 546     if ($saved_draft == 'yes') {
 547         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 548     }
 549     if ($mail_sent == 'yes') {
 550         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 551     }
 552     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 553     if ($compose_new_win == '1') {
 554         echo '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 555     }
 556     if ($location_of_buttons == 'top') {
 557         showComposeButtonRow();
 558     }
 559
 560     $idents = getPref($data_dir, $username, 'identities', 0);
 561     if ($idents > 1) {
 562         echo '   <TR>' . "\n" .
 563              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 564              "\n" .
 565              _("From:") .
 566              '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 567              '<select name=identity>' . "\n" .
 568              '<option value=default>' .
 569              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 570         $em = getPref($data_dir, $username, 'email_address');
 571         if ($em != '') {
 572             echo htmlspecialchars(' <' . $em . '>') . "\n";
 573         }
 574         for ($i = 1; $i < $idents; $i ++) {
 575             echo '<option value="' . $i . '"';
 576             if (isset($identity) && $identity == $i) {
 577                 echo ' SELECTED';
 578             }
 579             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 580                                                 'full_name' . $i));
 581             $em = getPref($data_dir, $username, 'email_address' . $i);
 582             if ($em != '') {
 583                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 584             }
 585             echo '</option>';
 586         }
 587         echo '</select>' . "\n" .
 588              '      </TD>' . "\n" .
 589              '   </TR>' . "\n";
 590     }
 591     echo '   <TR>' . "\n" .
 592          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' . "\n" .
 593          _("To:") .
 594          '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 595          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 596          htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 597          '      </TD>' . "\n" .
 598          '   </TR>' . "\n" .
 599          '   <TR>' . "\n" .
 600          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 601          _("CC:") .
 602          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 603          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 604          htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 605          '      </TD>' . "\n" .
 606          '   </TR>' . "\n" .
 607          '   <TR>' . "\n" .
 608          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 609          _("BCC:") .
 610          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 611          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 612          htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 613          '</TD></TR>' . "\n" .
 614          '   <TR>' . "\n" .
 615          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 616          _("Subject:") .
 617          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 618     if ($reply_subj) {
 619         $reply_subj = str_replace('"', "'", $reply_subj);
 620         $reply_subj = trim($reply_subj);
 621         if (substr(strtolower($reply_subj), 0, 3) != 're:') {
 622             $reply_subj = 'Re: ' . $reply_subj;
 623         }
 624         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 625              htmlspecialchars($reply_subj) . '">';
 626     }
 627     elseif ($forward_subj) {
 628         $forward_subj = trim($forward_subj);
 629         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 630             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 631             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:')) {
 632             $forward_subj = '[Fwd: ' . $forward_subj . ']';
 633         }
 634         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 635              htmlspecialchars($forward_subj) . '">';
 636     } else {
 637         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 638              htmlspecialchars($subject) . '">';
 639     }
 640     echo '</td></tr>' . "\n\n";
 641
 642     if ($location_of_buttons == 'between') {
 643         showComposeButtonRow();
 644     }
 645
 646     echo '   <TR>' . "\n" .
 647          '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 648          '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 649          $editor_size . '" WRAP=HARD>';
 650     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 651         if ($sig_first == '1') {
 652             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 653             echo "\n\n".htmlspecialchars($body);
 654         }
 655         else {
 656             echo "\n\n".htmlspecialchars($body);
 657             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 658         }
 659     }
 660     else {
 661        echo htmlspecialchars($body);
 662     }
 663     echo '</TEXTAREA><BR>' . "\n" .
 664          '      </TD>' . "\n" .
 665          '   </TR>' . "\n";
 666
 667     if ($location_of_buttons == 'bottom') {
 668         showComposeButtonRow();
 669     } else {
 670         echo '   <TR><TD COLSPAN=2 ALIGN=LEFT>';
 671         echo ' &nbsp; <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '"></TD></TR>' . "\n";
 672     }
 673
 674     /* This code is for attachments */
 675     echo '   <TR>' . "\n" .
 676          '     <TD VALIGN=MIDDLE ALIGN=RIGHT>' . "\n" .
 677                 _("Attach:") .
 678          '      </TD>' . "\n" .
 679          '      <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
 680          '      <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
 681          '      &nbsp;&nbsp;<input type="submit" name="attach"' .
 682          ' value="' . _("Add") .'">' . "\n" .
 683          '     </TD>' . "\n" .
 684          '   </TR>' . "\n";
 685
 686     if (count($attachments)) {
 687         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 688         echo '<tr><td bgcolor="' . $color[0] . '" align=right>' . "\n" .
 689              '&nbsp;' .
 690              '</td><td align=left bgcolor="' . $color[0] . '">';
 691         foreach ($attachments as $key => $info) {
 692             if ($info['session'] == $session) {
 693                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 694                 echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 695                     $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 696                     show_readable_size(filesize($attached_file)) . ")<br>\n";
 697             }
 698         }
 699
 700         echo '<input type="submit" name="do_delete" value="' .
 701              _("Delete selected attachments") . "\">\n" .
 702              '</td></tr>';
 703     }
 704     /* End of attachment code */
 705
 706     echo '</TABLE>' . "\n";
 707     if ($reply_id) {
 708         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 709     }
 710     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 711          "\">\n" .
 712          '</FORM>';
 713     do_hook('compose_bottom');
 714     echo '</BODY></HTML>' . "\n";
 715 }
 716
 717
 718 function showComposeButtonRow() {
 719     global $use_javascript_addr_book, $save_as_draft,
 720         $default_use_priority, $mailprio, $default_use_mdn,
 721         $data_dir, $username;
 722
 723     echo "  <TR><TD>\n</TD><TD>\n";
 724     if ($default_use_priority) {
 725         if(!isset($mailprio)) {
 726             $mailprio = "3";
 727     }
 728     echo _("Priority") .': <select name="mailprio">'.
 729          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 730          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 731          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 732          "</select>";
 733     }
 734     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 735     if ($default_use_mdn) {
 736         if ($mdn_user_support) {
 737             echo "\n\t". _("Receipt") .': '.
 738             '<input type="checkbox" name="request_mdn" value=1>'. _("On read").
 739             ' <input type="checkbox" name="request_dr" value=1>'. _("On Delivery");
 740         }
 741     }
 742
 743     echo "   <TR><td>\n   </td><td>\n";
 744     echo "\n    <INPUT TYPE=SUBMIT NAME=\"sigappend\" VALUE=\"". _("Signature") . "\">\n";
 745     if ($use_javascript_addr_book) {
 746         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 747              "         <input type=button value=\\\""._("Addresses").
 748                               "\\\" onclick='javascript:open_abook();'>\");".
 749              "         // --></SCRIPT><NOSCRIPT>\n".
 750              "         <input type=submit name=\"html_addr_search\" value=\"".
 751                               _("Addresses")."\">".
 752              "      </NOSCRIPT>\n";
 753     } else {
 754         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 755                               _("Addresses")."\">";
 756     }
 757     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 758
 759     if ($save_as_draft) {
 760         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 761     }
 762
 763     do_hook('compose_button_row');
 764
 765     echo "   </TD></TR>\n\n";
 766 }
 767
 768 function checkInput ($show) {
 769     /*
 770      * I implemented the $show variable because the error messages
 771      * were getting sent before the page header.  So, I check once
 772      * using $show=false, and then when i'm ready to display the error
 773      * message, show=true
 774      */
 775     global $body, $send_to, $subject, $color;
 776
 777     if ($send_to == "") {
 778         if ($show) {
 779             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 780         }
 781         return false;
 782     }
 783     return true;
 784 } /* function checkInput() */
 785
 786
 787 /* True if FAILURE */
 788 function saveAttachedFiles($session) {
 789     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 790
 791     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 792     $localfilename = GenerateRandomString(32, '', 7);
 793     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 794     while (file_exists($full_localfilename)) {
 795         $localfilename = GenerateRandomString(32, '', 7);
 796         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 797     }
 798
 799     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 800         if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 801             return true;
 802         }
 803     }
 804
 805     $newAttachment['localfilename'] = $localfilename;
 806     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 807     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 808     $newAttachment['session'] = $session;
 809
 810     if ($newAttachment['type'] == "") {
 811          $newAttachment['type'] = 'application/octet-stream';
 812     }
 813
 814     $attachments[] = $newAttachment;
 815 }
 816
 817
 818 function ClearAttachments($session)
 819 {
 820     global $username, $attachments, $attachment_dir;
 821     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 822
 823     $rem_attachments = array();
 824     foreach ($attachments as $info) {
 825         if ($info['session'] == $session) {
 826             $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 827             if (file_exists($attached_file)) {
 828                 unlink($attached_file);
 829             }
 830         } else {
 831             $rem_attachments[] = $info;
 832         }
 833     }
 834     $attachments = $rem_attachments;
 835 }
 836
 837
 838 function getReplyCitation($orig_from)
 839 {
 840     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 841
 842     /* First, return an empty string when no citation style selected. */
 843     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 844         return '';
 845     }
 846
 847     /* Decode the users name. */
 848     $parpos = strpos($orig_from, '(');
 849     if ($parpos === false) {
 850         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 851         $orig_from = str_replace('"', '', $orig_from);
 852         $orig_from = str_replace("'", '', $orig_from);
 853     } else {
 854         $end_parpos = strrpos($orig_from, ')');
 855         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 856         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 857     }
 858
 859     /* Make sure our final value isn't an empty string. */
 860     if ($orig_from == '') {
 861         return '';
 862     }
 863
 864     /* Otherwise, try to select the desired citation style. */
 865     switch ($reply_citation_style) {
 866     case 'author_said':
 867         $start = '';
 868         $end   = ' ' . _("said") . ':';
 869         break;
 870     case 'quote_who':
 871         $start = '<' . _("quote") . ' ' . _("who") . '="';
 872         $end   = '">';
 873         break;
 874     case 'user-defined':
 875         $start = $reply_citation_start . ' ';
 876         $end   = $reply_citation_end;
 877         break;
 878     default:
 879         return '';
 880     }
 881
 882     /* Build and return the citation string. */
 883     return ($start . $orig_from . $end . "\n");
 884 }
 885
 886 ?>