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($draft_folder) .
  53                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
  54             exit();
  55         }
  56         else {
  57             if ($compose_new_win == '1') {
  58                 Header("Location: compose.php?saved_draft=yes");
  59             exit();
  60             }
  61             else {
  62             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
  63                    "&startMessage=1&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( $draft_folder ).
 131                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 132             exit();
 133         }
 134         if ($compose_new_win == '1') {
 135             Header("Location: compose.php?mail_sent=yes");
 136         }
 137         else {
 138             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 139                    "&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, $mailbox);
 214         }
 215     showInputForm();
 216 } elseif (isset($do_delete)) {
 217         if ($compose_new_win == '1') {
 218             compose_Header($color, $mailbox);
 219         }
 220         else {
 221             displayPageHeader($color, $mailbox);
 222         }
 223
 224     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 225     if (isset($delete) && is_array($delete)) {
 226         foreach($delete as $index) {
 227             $attached_file = $hashed_attachment_dir . '/'
 228                            . $attachments[$index]['localfilename'];
 229             unlink ($attached_file);
 230             unset ($attachments[$index]);
 231         }
 232     }
 233
 234     showInputForm();
 235 } else {
 236     /*
 237      * This handles the default case as well as the error case
 238      * (they had the same code) --> if (isset($smtpErrors))
 239      */
 240     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 241                                    $imapPort, 0);
 242         if ($compose_new_win == '1') {
 243             compose_Header($color, $mailbox);
 244         }
 245         else {
 246             displayPageHeader($color, $mailbox);
 247         }
 248
 249     $newmail = true;
 250
 251     ClearAttachments();
 252
 253     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 254         getAttachments(0);
 255     }
 256
 257     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 258         getAttachments(0);
 259     }
 260
 261     newMail();
 262     showInputForm();
 263     sqimap_logout($imapConnection);
 264 }
 265
 266 exit();
 267
 268
 269 /**************** Only function definitions go below *************/
 270
 271
 272 /* This function is used when not sending or adding attachments */
 273 function newMail () {
 274     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
 275            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
 276            $draft_id, $use_signature;
 277
 278     $send_to = decodeHeader($send_to, false);
 279     $send_to_cc = decodeHeader($send_to_cc, false);
 280     $send_to_bcc = decodeHeader($send_to_bcc, false);
 281
 282     if ($forward_id) {
 283         $id = $forward_id;
 284     } elseif ($reply_id) {
 285         $id = $reply_id;
 286     }
 287
 288     if ($draft_id){
 289         $id = $draft_id;
 290         $use_signature = FALSE;
 291     }
 292
 293     if (isset($id)) {
 294         sqimap_mailbox_select($imapConnection, $mailbox);
 295         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 296         $orig_header = $message->header;
 297         if ($ent_num) {
 298             $message = getEntity($message, $ent_num);
 299         }
 300         if ($message->header->type0 == 'text' ||
 301             $message->header->type1 == 'message') {
 302             if ($ent_num) {
 303                 $body = decodeBody(
 304                     mime_fetch_body($imapConnection, $id, $ent_num),
 305                     $message->header->encoding);
 306             } else {
 307                 $body = decodeBody(
 308                     mime_fetch_body($imapConnection, $id, 1),
 309                     $message->header->encoding);
 310             }
 311         } else {
 312             $body = '';
 313         }
 314
 315         if ($message->header->type1 == 'html') {
 316             $body = strip_tags($body);
 317         }
 318
 319         sqUnWordWrap($body);
 320         $body_ary = explode("\n", $body);
 321         $i = count($body_ary) - 1;
 322         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 323             unset($body_ary[$i]);
 324             $i --;
 325         }
 326         $body = '';
 327         for ($i=0; isset($body_ary[$i]); $i++) {
 328             if ($reply_id) {
 329                 if (ereg('^[ >]+', $body_ary[$i])) {
 330                     $body_ary[$i] = '>' . $body_ary[$i];
 331                 } else {
 332                     $body_ary[$i] = '> ' . $body_ary[$i];
 333                 }
 334             }
 335             if (!$draft_id) {
 336                 sqWordWrap($body_ary[$i], $editor_size - 1);
 337             }
 338             $body .= $body_ary[$i] . "\n";
 339             unset($body_ary[$i]);
 340         }
 341         if ($forward_id) {
 342             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 343                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 344                         _("From")    . ': ' . $orig_header->from    . "\n" .
 345                         _("Date")      . ': ' .
 346                                  getLongDateString( $orig_header->date ). "\n" .
 347                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 348             if (count($orig_header->to) > 1) {
 349                 for ($x=1; $x < count($orig_header->to); $x++) {
 350                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 351                 }
 352             }
 353             $bodyTop .= "\n";
 354             $body = $bodyTop . $body;
 355         }
 356         elseif ($reply_id) {
 357             $orig_from = decodeHeader($orig_header->from, false);
 358             $body = getReplyCitation($orig_from) . $body;
 359         }
 360
 361         return;
 362     }
 363
 364     if (!$send_to) {
 365         $send_to = sqimap_find_email($send_to);
 366     }
 367
 368     /* This formats a CC string if they hit "reply all" */
 369     if ($send_to_cc != '') {
 370         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 371         $send_to_cc = str_replace(';', ',', $send_to_cc);
 372         $sendcc = explode(',', $send_to_cc);
 373         $send_to_cc = '';
 374
 375         for ($i = 0; $i < count($sendcc); $i++) {
 376             $sendcc[$i] = trim($sendcc[$i]);
 377             if ($sendcc[$i] == '') {
 378                 continue;
 379             }
 380
 381             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 382             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 383             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 384
 385             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 386                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 387                 (trim($sendcc[$i]) != '')) {
 388                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 389             }
 390         }
 391         $send_to_cc = trim($send_to_cc);
 392         if (substr($send_to_cc, -1) == ',') {
 393             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 394         }
 395     }
 396 } /* function newMail() */
 397
 398
 399 function getAttachments($message) {
 400     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 401            $ent_num, $forward_id, $draft_id, $username;
 402
 403     if (isset($draft_id)) {
 404         $id = $draft_id;
 405     } else {
 406         $id = $forward_id;
 407     }
 408
 409     if (!$message) {
 410         sqimap_mailbox_select($imapConnection, $mailbox);
 411         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 412     }
 413
 414     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 415     if (count($message->entities) == 0) {
 416         if ($message->header->entity_id != $ent_num) {
 417             $filename = decodeHeader($message->header->filename);
 418
 419             if ($filename == "") {
 420                 $filename = "untitled-".$message->header->entity_id;
 421             }
 422
 423             $localfilename = GenerateRandomString(32, '', 7);
 424             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 425             while (file_exists($full_localfilename)) {
 426                 $localfilename = GenerateRandomString(32, '', 7);
 427                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 428             }
 429
 430             $newAttachment = array();
 431             $newAttachment['localfilename'] = $localfilename;
 432             $newAttachment['remotefilename'] = $filename;
 433             $newAttachment['type'] = strtolower($message->header->type0 .
 434                                                 '/' . $message->header->type1);
 435
 436             /* Write Attachment to file */
 437             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 438             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 439                 $id, $message->header->entity_id),
 440                 $message->header->encoding));
 441             fclose ($fp);
 442
 443             $attachments[] = $newAttachment;
 444         }
 445     } else {
 446         for ($i = 0; $i < count($message->entities); $i++) {
 447             getAttachments($message->entities[$i]);
 448         }
 449     }
 450     return;
 451 }
 452
 453 function showInputForm () {
 454     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 455            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 456            $editor_size, $attachments, $subject, $newmail,
 457            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 458            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 459            $username, $data_dir, $identity, $draft_id, $delete_draft,
 460            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 461            $saved_draft, $mail_sent;
 462
 463     $subject = decodeHeader($subject, false);
 464     $reply_subj = decodeHeader($reply_subj, false);
 465     $forward_subj = decodeHeader($forward_subj, false);
 466
 467     if ($use_javascript_addr_book) {
 468         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 469              'function open_abook() { ' . "\n" .
 470              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 471              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 472              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 473              '    nwin.opener = document.windows;' . "\n" .
 474              "}\n" .
 475              '// --></SCRIPT>' . "\n\n";
 476     }
 477
 478     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 479          'ENCTYPE="multipart/form-data"';
 480     do_hook("compose_form");
 481
 482
 483     echo ">\n";
 484
 485     if (isset($draft_id)) {
 486         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 487     }
 488     if (isset($delete_draft)) {
 489         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 490     }
 491     if ($saved_draft == 'yes') {
 492         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 493     }
 494     if ($mail_sent == 'yes') {
 495         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 496     }
 497     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 498     if ($compose_new_win == '1') {
 499         echo '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 500     }
 501     if ($location_of_buttons == 'top') {
 502         showComposeButtonRow();
 503     }
 504
 505     $idents = getPref($data_dir, $username, 'identities', 0);
 506     if ($idents > 1) {
 507         echo '   <TR>' . "\n" .
 508              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 509              "\n" .
 510              _("From:") .
 511              '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 512              '<select name=identity>' . "\n" .
 513              '<option value=default>' .
 514              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 515         $em = getPref($data_dir, $username, 'email_address');
 516         if ($em != '') {
 517             echo htmlspecialchars(' <' . $em . '>') . "\n";
 518         }
 519         for ($i = 1; $i < $idents; $i ++) {
 520             echo '<option value="' . $i . '"';
 521             if (isset($identity) && $identity == $i) {
 522                 echo ' SELECTED';
 523             }
 524             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 525                                                 'full_name' . $i));
 526             $em = getPref($data_dir, $username, 'email_address' . $i);
 527             if ($em != '') {
 528                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 529             }
 530             echo '</option>';
 531         }
 532         echo '</select>' . "\n" .
 533              '      </TD>' . "\n" .
 534              '   </TR>' . "\n";
 535     }
 536     echo '   <TR>' . "\n" .
 537          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' . "\n" .
 538          _("To:") .
 539          '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 540          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 541          htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 542          '      </TD>' . "\n" .
 543          '   </TR>' . "\n" .
 544          '   <TR>' . "\n" .
 545          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 546          _("CC:") .
 547          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 548          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 549          htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 550          '      </TD>' . "\n" .
 551          '   </TR>' . "\n" .
 552          '   <TR>' . "\n" .
 553          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 554          _("BCC:") .
 555          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 556          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 557          htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 558          '</TD></TR>' . "\n" .
 559          '   <TR>' . "\n" .
 560          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 561          _("Subject:") .
 562          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 563     if ($reply_subj) {
 564         $reply_subj = str_replace('"', "'", $reply_subj);
 565         $reply_subj = trim($reply_subj);
 566         if (substr(strtolower($reply_subj), 0, 3) != 're:') {
 567             $reply_subj = 'Re: ' . $reply_subj;
 568         }
 569         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 570              htmlspecialchars($reply_subj) . '">';
 571     }
 572     elseif ($forward_subj) {
 573         $forward_subj = trim($forward_subj);
 574         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 575             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 576             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:')) {
 577             $forward_subj = '[Fwd: ' . $forward_subj . ']';
 578         }
 579         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 580              htmlspecialchars($forward_subj) . '">';
 581     } else {
 582         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 583              htmlspecialchars($subject) . '">';
 584     }
 585     echo '</td></tr>' . "\n\n";
 586
 587     if ($location_of_buttons == 'between') {
 588         showComposeButtonRow();
 589     }
 590
 591     echo '   <TR>' . "\n" .
 592          '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 593          '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 594          $editor_size . '" WRAP=HARD>' . htmlspecialchars($body);
 595     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 596         echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 597     }
 598     echo '</TEXTAREA><BR>' . "\n" .
 599          '      </TD>' . "\n" .
 600          '   </TR>' . "\n";
 601
 602     if ($location_of_buttons == 'bottom') {
 603         showComposeButtonRow();
 604     } else {
 605         echo '   <TR><TD COLSPAN=2 ALIGN=LEFT>';
 606         echo ' &nbsp; <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '"></TD></TR>' . "\n";
 607     }
 608
 609     /* This code is for attachments */
 610     echo '   <TR>' . "\n" .
 611          '     <TD VALIGN=MIDDLE ALIGN=RIGHT>' . "\n" .
 612                 _("Attach:") .
 613          '      </TD>' . "\n" .
 614          '      <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
 615          '      <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
 616          '      &nbsp;&nbsp;<input type="submit" name="attach"' .
 617          ' value="' . _("Add") .'">' . "\n" .
 618          '     </TD>' . "\n" .
 619          '   </TR>' . "\n";
 620
 621     if (count($attachments)) {
 622         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 623         echo '<tr><td bgcolor="' . $color[0] . '" align=right>' . "\n" .
 624              '&nbsp;' .
 625              '</td><td align=left bgcolor="' . $color[0] . '">';
 626         foreach ($attachments as $key => $info) {
 627             $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 628             echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 629                  $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 630                  show_readable_size(filesize($attached_file)) . ")<br>\n";
 631         }
 632
 633         echo '<input type="submit" name="do_delete" value="' .
 634              _("Delete selected attachments") . "\">\n" .
 635              '</td></tr>';
 636     }
 637     /* End of attachment code */
 638
 639     echo '</TABLE>' . "\n";
 640     if ($reply_id) {
 641         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 642     }
 643     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 644          "\">\n" .
 645          '</FORM>';
 646     do_hook('compose_bottom');
 647     echo '</BODY></HTML>' . "\n";
 648 }
 649
 650
 651 function showComposeButtonRow() {
 652     global $use_javascript_addr_book, $save_as_draft,
 653         $default_use_priority, $mailprio, $default_use_mdn,
 654         $data_dir, $username;
 655
 656     echo "  <TR><TD>\n</TD><TD>\n";
 657     if ($default_use_priority) {
 658         if(!isset($mailprio)) {
 659             $mailprio = "3";
 660     }
 661     echo _("Priority") .': <select name="mailprio">'.
 662          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 663          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 664          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 665          "</select>";
 666     }
 667     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 668     if ($default_use_mdn) {
 669         if ($mdn_user_support) {
 670             echo "\n\t". _("Receipt") .': '.
 671             '<input type="checkbox" name="request_mdn" value=1>'. _("On read").
 672             ' <input type="checkbox" name="request_dr" value=1>'. _("On Delivery");
 673         }
 674     }
 675
 676     echo "   <TR><td>\n   </td><td>\n";
 677     if ($use_javascript_addr_book) {
 678         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 679              "         <input type=button value=\\\""._("Addresses").
 680                               "\\\" onclick='javascript:open_abook();'>\");".
 681              "         // --></SCRIPT><NOSCRIPT>\n".
 682              "         <input type=submit name=\"html_addr_search\" value=\"".
 683                               _("Addresses")."\">".
 684              "      </NOSCRIPT>\n";
 685     } else {
 686         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 687                               _("Addresses")."\">";
 688     }
 689     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 690
 691     if ($save_as_draft) {
 692         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 693     }
 694
 695     do_hook('compose_button_row');
 696
 697     echo "   </TD></TR>\n\n";
 698 }
 699
 700 function checkInput ($show) {
 701     /*
 702      * I implemented the $show variable because the error messages
 703      * were getting sent before the page header.  So, I check once
 704      * using $show=false, and then when i'm ready to display the error
 705      * message, show=true
 706      */
 707     global $body, $send_to, $subject, $color;
 708
 709     if ($send_to == "") {
 710         if ($show) {
 711             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 712         }
 713         return false;
 714     }
 715     return true;
 716 } /* function checkInput() */
 717
 718
 719 /* True if FAILURE */
 720 function saveAttachedFiles() {
 721     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 722
 723     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 724     $localfilename = GenerateRandomString(32, '', 7);
 725     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 726     while (file_exists($full_localfilename)) {
 727         $localfilename = GenerateRandomString(32, '', 7);
 728         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 729     }
 730
 731     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 732         if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 733             return true;
 734         }
 735     }
 736
 737     $newAttachment['localfilename'] = $localfilename;
 738     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 739     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 740
 741     if ($newAttachment['type'] == "") {
 742          $newAttachment['type'] = 'application/octet-stream';
 743     }
 744
 745     $attachments[] = $newAttachment;
 746 }
 747
 748
 749
 750
 751 function ClearAttachments()
 752 {
 753     global $username, $attachments, $attachment_dir;
 754     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 755
 756     foreach ($attachments as $info) {
 757         $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 758         if (file_exists($attached_file)) {
 759             unlink($attached_file);
 760         }
 761     }
 762
 763     $attachments = array();
 764 }
 765
 766 function getReplyCitation($orig_from)
 767 {
 768     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 769
 770     /* First, return an empty string when no citation style selected. */
 771     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 772         return '';
 773     }
 774
 775     /* Decode the users name. */
 776     $parpos = strpos($orig_from, '(');
 777     if ($parpos === false) {
 778         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 779         $orig_from = str_replace('"', '', $orig_from);
 780         $orig_from = str_replace("'", '', $orig_from);
 781     } else {
 782         $end_parpos = strrpos($orig_from, ')');
 783         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 784         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 785     }
 786
 787     /* Make sure our final value isn't an empty string. */
 788     if ($orig_from == '') {
 789         return '';
 790     }
 791
 792     /* Otherwise, try to select the desired citation style. */
 793     switch ($reply_citation_style) {
 794     case 'author_said':
 795         $start = '';
 796         $end   = ' ' . _("said") . ':';
 797         break;
 798     case 'quote_who':
 799         $start = '<' . _("quote") . ' ' . _("who") . '="';
 800         $end   = '">';
 801         break;
 802     case 'user-defined':
 803         $start = $reply_citation_start;
 804         $end   = $reply_citation_end;
 805         break;
 806     default:
 807         return '';
 808     }
 809
 810     /* Build and return the citation string. */
 811     return ($start . $orig_from . $end . "\n");
 812 }
 813
 814 ?>