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