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 /* --------------------- Specific Functions ------------------------------ */
  29
  30
  31
  32 /**
  33  * Does the opposite of sqWordWrap()
  34  */
  35 function sqUnWordWrap(&$body) {
  36     $lines = explode("\n", $body);
  37     $body = '';
  38     $PreviousSpaces = '';
  39     for ($i = 0; $i < count($lines); $i ++) {
  40         ereg("^([\t >]*)([^\t >].*)?$", $lines[$i], $regs);
  41         $CurrentSpaces = $regs[1];
  42         if (isset($regs[2])) {
  43             $CurrentRest = $regs[2];
  44         }
  45
  46         if ($i == 0) {
  47             $PreviousSpaces = $CurrentSpaces;
  48             $body = $lines[$i];
  49         } else if (($PreviousSpaces == $CurrentSpaces) /* Do the beginnings match */
  50                    && (strlen($lines[$i - 1]) > 65)    /* Over 65 characters long */
  51                    && strlen($CurrentRest)) {          /* and there's a line to continue with */
  52             $body .= ' ' . $CurrentRest;
  53         } else {
  54             $body .= "\n" . $lines[$i];
  55             $PreviousSpaces = $CurrentSpaces;
  56         }
  57     }
  58     $body .= "\n";
  59 }
  60
  61 /* ----------------------------------------------------------------------- */
  62
  63 if (!isset($attachments)) {
  64     $attachments = array();
  65     session_register('attachments');
  66 }
  67
  68 if (!isset($composesession)) {
  69     $composesession = 0;
  70     session_register('composesession');
  71 }
  72
  73 if (!isset($session)) {
  74     $session = "$composesession" +1;
  75     $composesession = $session;
  76 }
  77
  78 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
  79     $mailbox = 'INBOX';
  80 }
  81
  82 if (isset($draft)) {
  83     include_once ('../src/draft_actions.php');
  84     if (! isset($reply_id)) {
  85          $reply_id = 0;
  86     }
  87     if (! isset($MDN)) {
  88         $MDN = 'False';
  89     }
  90     if (! isset($mailprio)) {
  91         $mailprio = '';
  92     }
  93     if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id, $mailprio, $session)) {
  94         showInputForm($session);
  95         exit();
  96     } else {
  97         $draft_message = _("Draft Email Saved");
  98         /* If this is a resumed draft, then delete the original */
  99         if(isset($delete_draft)) {
 100             Header("Location: delete_message.php?mailbox=" . urlencode($draft_folder) .
 101                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 102             exit();
 103         }
 104         else {
 105             if ($compose_new_win == '1') {
 106                 Header("Location: compose.php?saved_draft=yes&session=$composesession");
 107             exit();
 108             }
 109             else {
 110             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
 111                    "&startMessage=1&note=$draft_message");
 112             exit();
 113             }
 114         }
 115     }
 116 }
 117
 118 if (isset($send)) {
 119     if (isset($HTTP_POST_FILES['attachfile']) &&
 120         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 121         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 122         $AttachFailure = saveAttachedFiles($session);
 123     }
 124     if (checkInput(false) && !isset($AttachFailure)) {
 125         $urlMailbox = urlencode (trim($mailbox));
 126         if (! isset($reply_id)) {
 127             $reply_id = 0;
 128         }
 129         /*
 130          * Set $default_charset to correspond with the user's selection
 131          * of language interface.
 132          */
 133         set_my_charset();
 134
 135         /*
 136          * This is to change all newlines to \n
 137          * We'll change them to \r\n later (in the sendMessage function)
 138          */
 139         $body = str_replace("\r\n", "\n", $body);
 140         $body = str_replace("\r", "\n", $body);
 141
 142         /*
 143          * Rewrap $body so that no line is bigger than $editor_size
 144          * This should only really kick in the sqWordWrap function
 145          * if the browser doesn't support "HARD" as the wrap type
 146          * Or, in Opera's case, something goes wrong.
 147          */
 148         $body = explode("\n", $body);
 149         $newBody = '';
 150         foreach ($body as $line) {
 151             if( $line <> '-- ' ) {
 152                $line = rtrim($line);
 153             }
 154             if (strlen($line) <= $editor_size + 1) {
 155                 $newBody .= $line . "\n";
 156             } else {
 157                 sqWordWrap($line, $editor_size) . "\n";
 158                 $newBody .= $line;
 159             }
 160         }
 161         $body = $newBody;
 162
 163         do_hook('compose_send');
 164
 165         $MDN = False;  // we are not sending a mdn response
 166         if (! isset($mailprio)) {
 167             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 168                                   $subject, $body, $reply_id, $MDN, '', $session);
 169         } else {
 170             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 171                                   $subject, $body, $reply_id, $MDN, $mailprio, $session);
 172         }
 173         if (! $Result) {
 174             showInputForm($session);
 175             exit();
 176         }
 177         if ( isset($delete_draft)) {
 178             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 179                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 180             exit();
 181         }
 182         if ($compose_new_win == '1') {
 183             Header("Location: compose.php?mail_sent=yes&session=$composesession");
 184         }
 185         else {
 186             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 187                    "&startMessage=1");
 188         }
 189     } else {
 190         /*
 191          *$imapConnection = sqimap_login($username, $key, $imapServerAddress,
 192          *                               $imapPort, 0);
 193          */
 194         if ($compose_new_win == '1') {
 195             compose_Header($color, $mailbox);
 196         }
 197         else {
 198             displayPageHeader($color, $mailbox);
 199         }
 200         if (isset($AttachFailure)) {
 201              plain_error_message(_("Could not move/copy file. File not attached"),
 202                                  $color);
 203         }
 204
 205         checkInput(true);
 206         showInputForm($session);
 207         /* sqimap_logout($imapConnection); */
 208     }
 209 } elseif (isset($html_addr_search_done)) {
 210         if ($compose_new_win == '1') {
 211             compose_Header($color, $mailbox);
 212         }
 213         else {
 214             displayPageHeader($color, $mailbox);
 215         }
 216
 217     if (isset($send_to_search) && is_array($send_to_search)) {
 218         foreach ($send_to_search as $k => $v) {
 219             if (substr($k, 0, 1) == 'T') {
 220                 if ($send_to) {
 221                     $send_to .= ', ';
 222                 }
 223                 $send_to .= $v;
 224             }
 225             elseif (substr($k, 0, 1) == 'C') {
 226                 if ($send_to_cc) {
 227                     $send_to_cc .= ', ';
 228                 }
 229                 $send_to_cc .= $v;
 230             }
 231             elseif (substr($k, 0, 1) == 'B') {
 232                 if ($send_to_bcc) {
 233                     $send_to_bcc .= ', ';
 234                 }
 235                 $send_to_bcc .= $v;
 236             }
 237         }
 238     }
 239     showInputForm($session);
 240 } elseif (isset($html_addr_search)) {
 241     if (isset($HTTP_POST_FILES['attachfile']) &&
 242         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 243         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 244         if (saveAttachedFiles($session)) {
 245             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 246         }
 247     }
 248     /*
 249      * I am using an include so as to elminiate an extra unnecessary
 250      * click.  If you can think of a better way, please implement it.
 251      */
 252     include_once('./addrbook_search_html.php');
 253 } elseif (isset($attach)) {
 254     if (saveAttachedFiles($session)) {
 255         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 256     }
 257         if ($compose_new_win == '1') {
 258             compose_Header($color, $mailbox);
 259         }
 260         else {
 261             displayPageHeader($color, $mailbox);
 262         }
 263     showInputForm($session);
 264 }
 265 elseif (isset($sigappend)) {
 266     $idents = getPref($data_dir, $username, 'identities', 0);
 267     if ($idents > 1) {
 268        if ($identity == 'default') {
 269           $no = 'g';
 270        } else {
 271           $no = $identity;
 272        }
 273        $signature = getSig($data_dir, $username, $no);
 274     }
 275     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 276     if ($compose_new_win == '1') {
 277          compose_Header($color, $mailbox);
 278     } else {
 279         displayPageHeader($color, $mailbox);
 280     }
 281     showInputForm($session);
 282 } elseif (isset($do_delete)) {
 283         if ($compose_new_win == '1') {
 284             compose_Header($color, $mailbox);
 285         }
 286         else {
 287             displayPageHeader($color, $mailbox);
 288         }
 289
 290     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 291     if (isset($delete) && is_array($delete)) {
 292         foreach($delete as $index) {
 293             $attached_file = $hashed_attachment_dir . '/'
 294                            . $attachments[$index]['localfilename'];
 295             unlink ($attached_file);
 296             unset ($attachments[$index]);
 297         }
 298     }
 299
 300     showInputForm($session);
 301
 302 } elseif (isset($attachedmessages)) {
 303
 304     /*
 305      * This handles the case if we attache message
 306      */
 307     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 308                                    $imapPort, 0);
 309         if ($compose_new_win == '1') {
 310             compose_Header($color, $mailbox);
 311         }
 312         else {
 313             displayPageHeader($color, $mailbox);
 314         }
 315
 316     $newmail = true;
 317
 318     newMail();
 319     showInputForm($session);
 320     sqimap_logout($imapConnection);
 321
 322 } else {
 323     /*
 324      * This handles the default case as well as the error case
 325      * (they had the same code) --> if (isset($smtpErrors))
 326      */
 327     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 328                                    $imapPort, 0);
 329         if ($compose_new_win == '1') {
 330             compose_Header($color, $mailbox);
 331         }
 332         else {
 333             displayPageHeader($color, $mailbox);
 334         }
 335
 336     $newmail = true;
 337
 338     ClearAttachments($session);
 339
 340     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 341         getAttachments(0, $session);
 342     }
 343
 344     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 345         getAttachments(0, $session);
 346     }
 347
 348     newMail($session);
 349     showInputForm($session);
 350     sqimap_logout($imapConnection);
 351 }
 352
 353 exit();
 354
 355
 356 /**************** Only function definitions go below *************/
 357
 358
 359 /* This function is used when not sending or adding attachments */
 360 function newMail () {
 361     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
 362            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
 363            $draft_id, $use_signature, $composesession, $forward_cc;
 364
 365     $send_to = decodeHeader($send_to, false);
 366     $send_to_cc = decodeHeader($send_to_cc, false);
 367     $send_to_bcc = decodeHeader($send_to_bcc, false);
 368     $send_to = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to))));
 369     $send_to_cc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_cc))));
 370     $send_to_bcc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_bcc))));
 371
 372     if ($forward_id) {
 373         $id = $forward_id;
 374     } elseif ($reply_id) {
 375         $id = $reply_id;
 376     }
 377
 378     if ($draft_id){
 379         $id = $draft_id;
 380         $use_signature = FALSE;
 381     }
 382
 383     if (isset($id)) {
 384         sqimap_mailbox_select($imapConnection, $mailbox);
 385         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 386         $orig_header = $message->header;
 387         if ($ent_num) {
 388             $message = getEntity($message, $ent_num);
 389         }
 390         if ($message->header->type0 == 'text' ||
 391             $message->header->type1 == 'message') {
 392             if ($ent_num) {
 393                 $body = decodeBody(
 394                     mime_fetch_body($imapConnection, $id, $ent_num),
 395                     $message->header->encoding);
 396             } else {
 397                 $body = decodeBody(
 398                     mime_fetch_body($imapConnection, $id, 1),
 399                     $message->header->encoding);
 400             }
 401         } else {
 402             $body = '';
 403         }
 404
 405         if ($message->header->type1 == 'html') {
 406             $body = strip_tags($body);
 407         }
 408
 409         sqUnWordWrap($body);
 410         $body_ary = explode("\n", $body);
 411         $i = count($body_ary) - 1;
 412         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 413             unset($body_ary[$i]);
 414             $i --;
 415         }
 416         $body = '';
 417         for ($i=0; isset($body_ary[$i]); $i++) {
 418             if ($reply_id) {
 419                 if (ereg('^[ >]+', $body_ary[$i])) {
 420                     $body_ary[$i] = '>' . $body_ary[$i];
 421                 } else {
 422                     $body_ary[$i] = '> ' . $body_ary[$i];
 423                 }
 424             }
 425             if (!$draft_id) {
 426                 sqWordWrap($body_ary[$i], $editor_size - 1);
 427             }
 428             $body .= $body_ary[$i] . "\n";
 429             unset($body_ary[$i]);
 430         }
 431         if ($forward_id) {
 432             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 433                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 434                         _("From")    . ': ' . $orig_header->from    . "\n" .
 435                         _("Date")      . ': ' .
 436                                  getLongDateString( $orig_header->date ). "\n" .
 437                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 438             if (count($orig_header->to) > 1) {
 439                 for ($x=1; $x < count($orig_header->to); $x++) {
 440                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 441                 }
 442             }
 443             if (isset($forward_cc) && $forward_cc) {
 444                 $bodyTop .= _("Cc") . ': ' . $orig_header->cc[0] . "\n";
 445                 if (count($orig_header->cc) > 1) {
 446                     for ($x = 1; $x < count($orig_header->cc); $x++) {
 447                         $bodyTop .= '         ' . $orig_header->cc[$x] . "\n";
 448                     }
 449                 }
 450             }
 451             $bodyTop .= "\n";
 452             $body = $bodyTop . $body;
 453         }
 454         elseif ($reply_id) {
 455             $orig_from = decodeHeader($orig_header->from, false);
 456             $body = getReplyCitation($orig_from) . $body;
 457         }
 458
 459         return;
 460     }
 461
 462     if (!$send_to) {
 463         $send_to = sqimap_find_email($send_to);
 464     }
 465
 466     /* This formats a CC string if they hit "reply all" */
 467     if ($send_to_cc != '') {
 468         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 469         $send_to_cc = str_replace(';', ',', $send_to_cc);
 470         $sendcc = explode(',', $send_to_cc);
 471         $send_to_cc = '';
 472
 473         for ($i = 0; $i < count($sendcc); $i++) {
 474             $sendcc[$i] = trim($sendcc[$i]);
 475             if ($sendcc[$i] == '') {
 476                 continue;
 477             }
 478
 479             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 480             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 481             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 482
 483             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 484                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 485                 (trim($sendcc[$i]) != '')) {
 486                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 487             }
 488         }
 489         $send_to_cc = trim($send_to_cc);
 490         if (substr($send_to_cc, -1) == ',') {
 491             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 492         }
 493     }
 494 } /* function newMail() */
 495
 496
 497 function getAttachments($message, $session) {
 498     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 499            $ent_num, $forward_id, $draft_id, $username;
 500
 501     if (isset($draft_id)) {
 502         $id = $draft_id;
 503     } else {
 504         $id = $forward_id;
 505     }
 506
 507     if (!$message) {
 508         sqimap_mailbox_select($imapConnection, $mailbox);
 509         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 510     }
 511
 512     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 513     if (count($message->entities) == 0) {
 514         if ($message->header->entity_id != $ent_num) {
 515             $filename = decodeHeader($message->header->filename);
 516
 517             if ($filename == "") {
 518                 $filename = "untitled-".$message->header->entity_id;
 519             }
 520
 521             $localfilename = GenerateRandomString(32, '', 7);
 522             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 523             while (file_exists($full_localfilename)) {
 524                 $localfilename = GenerateRandomString(32, '', 7);
 525                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 526             }
 527
 528             $newAttachment = array();
 529             $newAttachment['localfilename'] = $localfilename;
 530             $newAttachment['remotefilename'] = $filename;
 531             $newAttachment['type'] = strtolower($message->header->type0 .
 532                                                 '/' . $message->header->type1);
 533             $newAttachment['id'] = strtolower($message->header->id);
 534             $newAttachment['session'] = $session;
 535
 536             /* Write Attachment to file */
 537             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 538             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 539                 $id, $message->header->entity_id),
 540                 $message->header->encoding));
 541             fclose ($fp);
 542
 543             $attachments[] = $newAttachment;
 544         }
 545     } else {
 546         for ($i = 0; $i < count($message->entities); $i++) {
 547             getAttachments($message->entities[$i], $session);
 548         }
 549     }
 550     return;
 551 }
 552
 553 function showInputForm ($session) {
 554     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 555            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 556            $editor_size, $attachments, $subject, $newmail,
 557            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 558            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 559            $username, $data_dir, $identity, $draft_id, $delete_draft,
 560            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 561            $saved_draft, $mail_sent, $sig_first;
 562
 563     $subject = decodeHeader($subject, false);
 564     $reply_subj = decodeHeader($reply_subj, false);
 565     $forward_subj = decodeHeader($forward_subj, false);
 566
 567     if ($use_javascript_addr_book) {
 568         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 569              'function open_abook() { ' . "\n" .
 570              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 571              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 572              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 573              '    nwin.opener = document.windows;' . "\n" .
 574              "}\n" .
 575              '// --></SCRIPT>' . "\n\n";
 576     }
 577
 578     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 579          'ENCTYPE="multipart/form-data"';
 580     do_hook("compose_form");
 581
 582
 583     echo ">\n";
 584
 585     if (isset($draft_id)) {
 586         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 587     }
 588     if (isset($delete_draft)) {
 589         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 590     }
 591     if (isset($session)) {
 592         echo '<input type="hidden" name="session" value="' . "$session" . "\">\n";
 593     }
 594
 595     if ($saved_draft == 'yes') {
 596         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 597     }
 598     if ($mail_sent == 'yes') {
 599         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 600     }
 601     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 602     if ($compose_new_win == '1') {
 603         echo '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 604     }
 605     if ($location_of_buttons == 'top') {
 606         showComposeButtonRow();
 607     }
 608
 609     $idents = getPref($data_dir, $username, 'identities', 0);
 610     if ($idents > 1) {
 611         echo '   <TR>' . "\n" .
 612              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 613              "\n" .
 614              _("From:") .
 615              '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 616              '<select name=identity>' . "\n" .
 617              '<option value=default>' .
 618              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 619         $em = getPref($data_dir, $username, 'email_address');
 620         if ($em != '') {
 621             echo htmlspecialchars(' <' . $em . '>') . "\n";
 622         }
 623         for ($i = 1; $i < $idents; $i ++) {
 624             echo '<option value="' . $i . '"';
 625             if (isset($identity) && $identity == $i) {
 626                 echo ' SELECTED';
 627             }
 628             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 629                                                 'full_name' . $i));
 630             $em = getPref($data_dir, $username, 'email_address' . $i);
 631             if ($em != '') {
 632                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 633             }
 634             echo '</option>';
 635         }
 636         echo '</select>' . "\n" .
 637              '      </TD>' . "\n" .
 638              '   </TR>' . "\n";
 639     }
 640     echo '   <TR>' . "\n" .
 641          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' . "\n" .
 642          _("To:") .
 643          '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 644          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 645          htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 646          '      </TD>' . "\n" .
 647          '   </TR>' . "\n" .
 648          '   <TR>' . "\n" .
 649          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 650          _("CC:") .
 651          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 652          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 653          htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 654          '      </TD>' . "\n" .
 655          '   </TR>' . "\n" .
 656          '   <TR>' . "\n" .
 657          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 658          _("BCC:") .
 659          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 660          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 661          htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 662          '</TD></TR>' . "\n" .
 663          '   <TR>' . "\n" .
 664          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 665          _("Subject:") .
 666          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 667     if ($reply_subj) {
 668         $reply_subj = str_replace('"', "'", $reply_subj);
 669         $reply_subj = trim($reply_subj);
 670         if (substr(strtolower($reply_subj), 0, 3) != 're:') {
 671             $reply_subj = 'Re: ' . $reply_subj;
 672         }
 673         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 674              htmlspecialchars($reply_subj) . '">';
 675     }
 676     elseif ($forward_subj) {
 677         $forward_subj = trim($forward_subj);
 678         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 679             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 680             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:')) {
 681             $forward_subj = '[Fwd: ' . $forward_subj . ']';
 682         }
 683         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 684              htmlspecialchars($forward_subj) . '">';
 685     } else {
 686         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 687              htmlspecialchars($subject) . '">';
 688     }
 689     echo '</td></tr>' . "\n\n";
 690
 691     if ($location_of_buttons == 'between') {
 692         showComposeButtonRow();
 693     }
 694
 695     echo '   <TR>' . "\n" .
 696          '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 697          '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 698          $editor_size . '" WRAP=HARD>';
 699     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 700         if ($sig_first == '1') {
 701             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 702             echo "\n\n".htmlspecialchars($body);
 703         }
 704         else {
 705             echo "\n\n".htmlspecialchars($body);
 706             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 707         }
 708     }
 709     else {
 710        echo htmlspecialchars($body);
 711     }
 712     echo '</TEXTAREA><BR>' . "\n" .
 713          '      </TD>' . "\n" .
 714          '   </TR>' . "\n";
 715
 716     if ($location_of_buttons == 'bottom') {
 717         showComposeButtonRow();
 718     } else {
 719         echo '   <TR><TD COLSPAN=2 ALIGN=LEFT>';
 720         echo ' &nbsp; <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '"></TD></TR>' . "\n";
 721     }
 722
 723     /* This code is for attachments */
 724     echo '   <TR>' . "\n" .
 725          '     <TD VALIGN=MIDDLE ALIGN=RIGHT>' . "\n" .
 726                 _("Attach:") .
 727          '      </TD>' . "\n" .
 728          '      <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
 729          '      <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
 730          '      &nbsp;&nbsp;<input type="submit" name="attach"' .
 731          ' value="' . _("Add") .'">' . "\n" .
 732          '     </TD>' . "\n" .
 733          '   </TR>' . "\n";
 734
 735     if (count($attachments)) {
 736         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 737         echo '<tr><td bgcolor="' . $color[0] . '" align=right>' . "\n" .
 738              '&nbsp;' .
 739              '</td><td align=left bgcolor="' . $color[0] . '">';
 740         foreach ($attachments as $key => $info) {
 741             if ($info['session'] == $session) {
 742                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 743                 echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 744                     $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 745                     show_readable_size(filesize($attached_file)) . ")<br>\n";
 746             }
 747         }
 748
 749         echo '<input type="submit" name="do_delete" value="' .
 750              _("Delete selected attachments") . "\">\n" .
 751              '</td></tr>';
 752     }
 753     /* End of attachment code */
 754
 755     echo '</TABLE>' . "\n";
 756     if ($reply_id) {
 757         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 758     }
 759     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 760          "\">\n" .
 761          '</FORM>';
 762     do_hook('compose_bottom');
 763     echo '</BODY></HTML>' . "\n";
 764 }
 765
 766
 767 function showComposeButtonRow() {
 768     global $use_javascript_addr_book, $save_as_draft,
 769         $default_use_priority, $mailprio, $default_use_mdn,
 770         $data_dir, $username;
 771
 772     echo "  <TR><TD>\n</TD><TD>\n";
 773     if ($default_use_priority) {
 774         if(!isset($mailprio)) {
 775             $mailprio = "3";
 776     }
 777     echo _("Priority") .': <select name="mailprio">'.
 778          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 779          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 780          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 781          "</select>";
 782     }
 783     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 784     if ($default_use_mdn) {
 785         if ($mdn_user_support) {
 786             echo "\n\t". _("Receipt") .': '.
 787             '<input type="checkbox" name="request_mdn" value=1>'. _("On read").
 788             ' <input type="checkbox" name="request_dr" value=1>'. _("On Delivery");
 789         }
 790     }
 791
 792     echo "   <TR><td>\n   </td><td>\n";
 793     echo "\n    <INPUT TYPE=SUBMIT NAME=\"sigappend\" VALUE=\"". _("Signature") . "\">\n";
 794     if ($use_javascript_addr_book) {
 795         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 796              "         <input type=button value=\\\""._("Addresses").
 797                               "\\\" onclick='javascript:open_abook();'>\");".
 798              "         // --></SCRIPT><NOSCRIPT>\n".
 799              "         <input type=submit name=\"html_addr_search\" value=\"".
 800                               _("Addresses")."\">".
 801              "      </NOSCRIPT>\n";
 802     } else {
 803         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 804                               _("Addresses")."\">";
 805     }
 806     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 807
 808     if ($save_as_draft) {
 809         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 810     }
 811
 812     do_hook('compose_button_row');
 813
 814     echo "   </TD></TR>\n\n";
 815 }
 816
 817 function checkInput ($show) {
 818     /*
 819      * I implemented the $show variable because the error messages
 820      * were getting sent before the page header.  So, I check once
 821      * using $show=false, and then when i'm ready to display the error
 822      * message, show=true
 823      */
 824     global $body, $send_to, $subject, $color;
 825
 826     if ($send_to == "") {
 827         if ($show) {
 828             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 829         }
 830         return false;
 831     }
 832     return true;
 833 } /* function checkInput() */
 834
 835
 836 /* True if FAILURE */
 837 function saveAttachedFiles($session) {
 838     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 839
 840     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 841     $localfilename = GenerateRandomString(32, '', 7);
 842     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 843     while (file_exists($full_localfilename)) {
 844         $localfilename = GenerateRandomString(32, '', 7);
 845         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 846     }
 847
 848     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 849         if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 850             return true;
 851         }
 852     }
 853
 854     $newAttachment['localfilename'] = $localfilename;
 855     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 856     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 857     $newAttachment['session'] = $session;
 858
 859     if ($newAttachment['type'] == "") {
 860          $newAttachment['type'] = 'application/octet-stream';
 861     }
 862
 863     $attachments[] = $newAttachment;
 864 }
 865
 866
 867 function ClearAttachments($session)
 868 {
 869     global $username, $attachments, $attachment_dir;
 870     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 871
 872     $rem_attachments = array();
 873     foreach ($attachments as $info) {
 874         if ($info['session'] == $session) {
 875             $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 876             if (file_exists($attached_file)) {
 877                 unlink($attached_file);
 878             }
 879         } else {
 880             $rem_attachments[] = $info;
 881         }
 882     }
 883     $attachments = $rem_attachments;
 884 }
 885
 886
 887 function getReplyCitation($orig_from)
 888 {
 889     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 890
 891     /* First, return an empty string when no citation style selected. */
 892     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 893         return '';
 894     }
 895
 896     /* Decode the users name. */
 897     $parpos = strpos($orig_from, '(');
 898     if ($parpos === false) {
 899         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 900         $orig_from = str_replace('"', '', $orig_from);
 901         $orig_from = str_replace("'", '', $orig_from);
 902     } else {
 903         $end_parpos = strrpos($orig_from, ')');
 904         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 905         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 906     }
 907
 908     /* Make sure our final value isn't an empty string. */
 909     if ($orig_from == '') {
 910         return '';
 911     }
 912
 913     /* Otherwise, try to select the desired citation style. */
 914     switch ($reply_citation_style) {
 915     case 'author_said':
 916         $start = '';
 917         $end   = ' ' . _("said") . ':';
 918         break;
 919     case 'quote_who':
 920         $start = '<' . _("quote") . ' ' . _("who") . '="';
 921         $end   = '">';
 922         break;
 923     case 'user-defined':
 924         $start = $reply_citation_start . ' ';
 925         $end   = $reply_citation_end;
 926         break;
 927     default:
 928         return '';
 929     }
 930
 931     /* Build and return the citation string. */
 932     return ($start . $orig_from . $end . "\n");
 933 }
 934
 935 ?>