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 "VIRTUAL" as the wrap type.
 146          */
 147         $body = explode("\n", $body);
 148         $newBody = '';
 149         foreach ($body as $line) {
 150             if( $line <> '-- ' ) {
 151                $line = rtrim($line);
 152             }
 153             if (strlen($line) <= $editor_size + 1) {
 154                 $newBody .= $line . "\n";
 155             } else {
 156                 sqWordWrap($line, $editor_size) . "\n";
 157                 $newBody .= $line;
 158             }
 159         }
 160         $body = $newBody;
 161
 162         do_hook('compose_send');
 163
 164         $MDN = False;  // we are not sending a mdn response
 165         if (! isset($mailprio)) {
 166             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 167                                   $subject, $body, $reply_id, $MDN, '', $session);
 168         } else {
 169             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 170                                   $subject, $body, $reply_id, $MDN, $mailprio, $session);
 171         }
 172         if (! $Result) {
 173             showInputForm($session);
 174             exit();
 175         }
 176         if ( isset($delete_draft)) {
 177             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 178                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 179             exit();
 180         }
 181         if ($compose_new_win == '1') {
 182             Header("Location: compose.php?mail_sent=yes&session=$composesession");
 183         }
 184         else {
 185             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 186                    "&startMessage=1");
 187         }
 188     } else {
 189         /*
 190          *$imapConnection = sqimap_login($username, $key, $imapServerAddress,
 191          *                               $imapPort, 0);
 192          */
 193         if ($compose_new_win == '1') {
 194             compose_Header($color, $mailbox);
 195         }
 196         else {
 197             displayPageHeader($color, $mailbox);
 198         }
 199         if (isset($AttachFailure)) {
 200              plain_error_message(_("Could not move/copy file. File not attached"),
 201                                  $color);
 202         }
 203
 204         checkInput(true);
 205         showInputForm($session);
 206         /* sqimap_logout($imapConnection); */
 207     }
 208 } elseif (isset($html_addr_search_done)) {
 209         if ($compose_new_win == '1') {
 210             compose_Header($color, $mailbox);
 211         }
 212         else {
 213             displayPageHeader($color, $mailbox);
 214         }
 215
 216     if (isset($send_to_search) && is_array($send_to_search)) {
 217         foreach ($send_to_search as $k => $v) {
 218             if (substr($k, 0, 1) == 'T') {
 219                 if ($send_to) {
 220                     $send_to .= ', ';
 221                 }
 222                 $send_to .= $v;
 223             }
 224             elseif (substr($k, 0, 1) == 'C') {
 225                 if ($send_to_cc) {
 226                     $send_to_cc .= ', ';
 227                 }
 228                 $send_to_cc .= $v;
 229             }
 230             elseif (substr($k, 0, 1) == 'B') {
 231                 if ($send_to_bcc) {
 232                     $send_to_bcc .= ', ';
 233                 }
 234                 $send_to_bcc .= $v;
 235             }
 236         }
 237     }
 238     showInputForm($session);
 239 } elseif (isset($html_addr_search)) {
 240     if (isset($HTTP_POST_FILES['attachfile']) &&
 241         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 242         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 243         if (saveAttachedFiles($session)) {
 244             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 245         }
 246     }
 247     /*
 248      * I am using an include so as to elminiate an extra unnecessary
 249      * click.  If you can think of a better way, please implement it.
 250      */
 251     include_once('./addrbook_search_html.php');
 252 } elseif (isset($attach)) {
 253     if (saveAttachedFiles($session)) {
 254         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 255     }
 256         if ($compose_new_win == '1') {
 257             compose_Header($color, $mailbox);
 258         }
 259         else {
 260             displayPageHeader($color, $mailbox);
 261         }
 262     showInputForm($session);
 263 }
 264 elseif (isset($sigappend)) {
 265     $idents = getPref($data_dir, $username, 'identities', 0);
 266     if ($idents > 1) {
 267        if ($identity == 'default') {
 268           $no = 'g';
 269        } else {
 270           $no = $identity;
 271        }
 272        $signature = getSig($data_dir, $username, $no);
 273     }
 274     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 275     if ($compose_new_win == '1') {
 276          compose_Header($color, $mailbox);
 277     } else {
 278         displayPageHeader($color, $mailbox);
 279     }
 280     showInputForm($session);
 281 } elseif (isset($do_delete)) {
 282         if ($compose_new_win == '1') {
 283             compose_Header($color, $mailbox);
 284         }
 285         else {
 286             displayPageHeader($color, $mailbox);
 287         }
 288
 289     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 290     if (isset($delete) && is_array($delete)) {
 291         foreach($delete as $index) {
 292             $attached_file = $hashed_attachment_dir . '/'
 293                            . $attachments[$index]['localfilename'];
 294             unlink ($attached_file);
 295             unset ($attachments[$index]);
 296         }
 297     }
 298
 299     showInputForm($session);
 300
 301 } elseif (isset($attachedmessages)) {
 302
 303     /*
 304      * This handles the case if we attache message
 305      */
 306     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 307                                    $imapPort, 0);
 308         if ($compose_new_win == '1') {
 309             compose_Header($color, $mailbox);
 310         }
 311         else {
 312             displayPageHeader($color, $mailbox);
 313         }
 314
 315     $newmail = true;
 316
 317     newMail();
 318     showInputForm($session);
 319     sqimap_logout($imapConnection);
 320
 321 } else {
 322     /*
 323      * This handles the default case as well as the error case
 324      * (they had the same code) --> if (isset($smtpErrors))
 325      */
 326     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 327                                    $imapPort, 0);
 328         if ($compose_new_win == '1') {
 329             compose_Header($color, $mailbox);
 330         }
 331         else {
 332             displayPageHeader($color, $mailbox);
 333         }
 334
 335     $newmail = true;
 336
 337     ClearAttachments($session);
 338
 339     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 340         getAttachments(0, $session);
 341     }
 342
 343     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 344         getAttachments(0, $session);
 345     }
 346
 347     newMail($session);
 348     showInputForm($session);
 349     sqimap_logout($imapConnection);
 350 }
 351
 352 exit();
 353
 354
 355 /**************** Only function definitions go below *************/
 356
 357
 358 /* This function is used when not sending or adding attachments */
 359 function newMail () {
 360     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
 361            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
 362            $draft_id, $use_signature, $composesession, $forward_cc;
 363
 364     $send_to = decodeHeader($send_to, false);
 365     $send_to_cc = decodeHeader($send_to_cc, false);
 366     $send_to_bcc = decodeHeader($send_to_bcc, false);
 367     $send_to = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to))));
 368     $send_to_cc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_cc))));
 369     $send_to_bcc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_bcc))));
 370
 371     if ($forward_id) {
 372         $id = $forward_id;
 373     } elseif ($reply_id) {
 374         $id = $reply_id;
 375     }
 376
 377     if ($draft_id){
 378         $id = $draft_id;
 379         $use_signature = FALSE;
 380     }
 381
 382     if (isset($id)) {
 383         sqimap_mailbox_select($imapConnection, $mailbox);
 384         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 385         $orig_header = $message->header;
 386         if ($ent_num) {
 387             $message = getEntity($message, $ent_num);
 388         }
 389         if ($message->header->type0 == 'text' ||
 390             $message->header->type1 == 'message') {
 391             if ($ent_num) {
 392                 $body = decodeBody(
 393                     mime_fetch_body($imapConnection, $id, $ent_num),
 394                     $message->header->encoding);
 395             } else {
 396                 $body = decodeBody(
 397                     mime_fetch_body($imapConnection, $id, 1),
 398                     $message->header->encoding);
 399             }
 400         } else {
 401             $body = '';
 402         }
 403
 404         if ($message->header->type1 == 'html') {
 405             $body = strip_tags($body);
 406         }
 407
 408         sqUnWordWrap($body);
 409         $body_ary = explode("\n", $body);
 410         $i = count($body_ary) - 1;
 411         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 412             unset($body_ary[$i]);
 413             $i --;
 414         }
 415         $body = '';
 416         for ($i=0; isset($body_ary[$i]); $i++) {
 417             if ($reply_id) {
 418                 if (ereg('^[ >]+', $body_ary[$i])) {
 419                     $body_ary[$i] = '>' . $body_ary[$i];
 420                 } else {
 421                     $body_ary[$i] = '> ' . $body_ary[$i];
 422                 }
 423             }
 424             if (!$draft_id) {
 425                 sqWordWrap($body_ary[$i], $editor_size - 1);
 426             }
 427             $body .= $body_ary[$i] . "\n";
 428             unset($body_ary[$i]);
 429         }
 430         if ($forward_id) {
 431             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 432                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 433                         _("From")    . ': ' . $orig_header->from    . "\n" .
 434                         _("Date")      . ': ' .
 435                                  getLongDateString( $orig_header->date ). "\n" .
 436                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 437             if (count($orig_header->to) > 1) {
 438                 for ($x=1; $x < count($orig_header->to); $x++) {
 439                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 440                 }
 441             }
 442             if (isset($forward_cc) && $forward_cc) {
 443                 $bodyTop .= _("Cc") . ': ' . $orig_header->cc[0] . "\n";
 444                 if (count($orig_header->cc) > 1) {
 445                     for ($x = 1; $x < count($orig_header->cc); $x++) {
 446                         $bodyTop .= '         ' . $orig_header->cc[$x] . "\n";
 447                     }
 448                 }
 449             }
 450             $bodyTop .= "\n";
 451             $body = $bodyTop . $body;
 452         }
 453         elseif ($reply_id) {
 454             $orig_from = decodeHeader($orig_header->from, false);
 455             $body = getReplyCitation($orig_from) . $body;
 456         }
 457
 458         return;
 459     }
 460
 461     if (!$send_to) {
 462         $send_to = sqimap_find_email($send_to);
 463     }
 464
 465     /* This formats a CC string if they hit "reply all" */
 466     if ($send_to_cc != '') {
 467         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 468         $send_to_cc = str_replace(';', ',', $send_to_cc);
 469         $sendcc = explode(',', $send_to_cc);
 470         $send_to_cc = '';
 471
 472         for ($i = 0; $i < count($sendcc); $i++) {
 473             $sendcc[$i] = trim($sendcc[$i]);
 474             if ($sendcc[$i] == '') {
 475                 continue;
 476             }
 477
 478             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 479             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 480             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 481
 482             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 483                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 484                 (trim($sendcc[$i]) != '')) {
 485                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 486             }
 487         }
 488         $send_to_cc = trim($send_to_cc);
 489         if (substr($send_to_cc, -1) == ',') {
 490             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 491         }
 492     }
 493 } /* function newMail() */
 494
 495
 496 function getAttachments($message, $session) {
 497     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 498            $ent_num, $forward_id, $draft_id, $username;
 499
 500     if (isset($draft_id)) {
 501         $id = $draft_id;
 502     } else {
 503         $id = $forward_id;
 504     }
 505
 506     if (!$message) {
 507         sqimap_mailbox_select($imapConnection, $mailbox);
 508         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 509     }
 510
 511     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 512     if (count($message->entities) == 0) {
 513         if ($message->header->entity_id != $ent_num) {
 514             $filename = decodeHeader($message->header->filename);
 515
 516             if ($filename == "") {
 517                 $filename = "untitled-".$message->header->entity_id;
 518             }
 519
 520             $localfilename = GenerateRandomString(32, '', 7);
 521             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 522             while (file_exists($full_localfilename)) {
 523                 $localfilename = GenerateRandomString(32, '', 7);
 524                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 525             }
 526
 527             $newAttachment = array();
 528             $newAttachment['localfilename'] = $localfilename;
 529             $newAttachment['remotefilename'] = $filename;
 530             $newAttachment['type'] = strtolower($message->header->type0 .
 531                                                 '/' . $message->header->type1);
 532             $newAttachment['id'] = strtolower($message->header->id);
 533             $newAttachment['session'] = $session;
 534
 535             /* Write Attachment to file */
 536             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 537             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 538                 $id, $message->header->entity_id),
 539                 $message->header->encoding));
 540             fclose ($fp);
 541
 542             $attachments[] = $newAttachment;
 543         }
 544     } else {
 545         for ($i = 0; $i < count($message->entities); $i++) {
 546             getAttachments($message->entities[$i], $session);
 547         }
 548     }
 549     return;
 550 }
 551
 552 function showInputForm ($session) {
 553     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 554            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 555            $editor_size, $attachments, $subject, $newmail,
 556            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 557            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 558            $username, $data_dir, $identity, $draft_id, $delete_draft,
 559            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 560            $saved_draft, $mail_sent, $sig_first;
 561
 562     $subject = decodeHeader($subject, false);
 563     $reply_subj = decodeHeader($reply_subj, false);
 564     $forward_subj = decodeHeader($forward_subj, false);
 565
 566     if ($use_javascript_addr_book) {
 567         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 568              'function open_abook() { ' . "\n" .
 569              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 570              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 571              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 572              '    nwin.opener = document.windows;' . "\n" .
 573              "}\n" .
 574              '// --></SCRIPT>' . "\n\n";
 575     }
 576
 577     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 578          'ENCTYPE="multipart/form-data"';
 579     do_hook("compose_form");
 580
 581
 582     echo ">\n";
 583
 584     if (isset($draft_id)) {
 585         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 586     }
 587     if (isset($delete_draft)) {
 588         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 589     }
 590     if (isset($session)) {
 591         echo '<input type="hidden" name="session" value="' . "$session" . "\">\n";
 592     }
 593
 594     if ($saved_draft == 'yes') {
 595         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 596     }
 597     if ($mail_sent == 'yes') {
 598         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 599     }
 600     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 601     if ($compose_new_win == '1') {
 602         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n";
 603         echo '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 604     }
 605     if ($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          $editor_size . '" WRAP="VIRTUAL">';
 699     if ($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     if ($compose_new_win == '1') {
 755         echo '</TABLE>'."\n";
 756     }
 757     echo '</TABLE>' . "\n";
 758     if ($reply_id) {
 759         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 760     }
 761     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 762          "\">\n" .
 763          '</FORM>';
 764     do_hook('compose_bottom');
 765     echo '</BODY></HTML>' . "\n";
 766 }
 767
 768
 769 function showComposeButtonRow() {
 770     global $use_javascript_addr_book, $save_as_draft,
 771         $default_use_priority, $mailprio, $default_use_mdn,
 772         $request_mdn, $request_dr,
 773         $data_dir, $username;
 774
 775     echo "  <TR><TD>\n</TD><TD>\n";
 776     if ($default_use_priority) {
 777         if(!isset($mailprio)) {
 778             $mailprio = "3";
 779     }
 780     echo _("Priority") .': <select name="mailprio">'.
 781          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 782          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 783          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 784          "</select>";
 785     }
 786     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 787     if ($default_use_mdn) {
 788         if ($mdn_user_support) {
 789             echo "\n\t". _("Receipt") .': '.
 790             '<input type="checkbox" name="request_mdn" value=1'.
 791                 ($request_mdn=='1'?' checked':'') .'>'. _("On read").
 792             ' <input type="checkbox" name="request_dr" value=1'.
 793                 ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
 794         }
 795     }
 796
 797     echo "   <TR><td>\n   </td><td>\n";
 798     echo "\n    <INPUT TYPE=SUBMIT NAME=\"sigappend\" VALUE=\"". _("Signature") . "\">\n";
 799     if ($use_javascript_addr_book) {
 800         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 801              "         <input type=button value=\\\""._("Addresses").
 802                               "\\\" onclick='javascript:open_abook();'>\");".
 803              "         // --></SCRIPT><NOSCRIPT>\n".
 804              "         <input type=submit name=\"html_addr_search\" value=\"".
 805                               _("Addresses")."\">".
 806              "      </NOSCRIPT>\n";
 807     } else {
 808         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 809                               _("Addresses")."\">";
 810     }
 811     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 812
 813     if ($save_as_draft) {
 814         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 815     }
 816
 817     do_hook('compose_button_row');
 818
 819     echo "   </TD></TR>\n\n";
 820 }
 821
 822 function checkInput ($show) {
 823     /*
 824      * I implemented the $show variable because the error messages
 825      * were getting sent before the page header.  So, I check once
 826      * using $show=false, and then when i'm ready to display the error
 827      * message, show=true
 828      */
 829     global $body, $send_to, $subject, $color;
 830
 831     if ($send_to == "") {
 832         if ($show) {
 833             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 834         }
 835         return false;
 836     }
 837     return true;
 838 } /* function checkInput() */
 839
 840
 841 /* True if FAILURE */
 842 function saveAttachedFiles($session) {
 843     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 844
 845     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 846     $localfilename = GenerateRandomString(32, '', 7);
 847     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 848     while (file_exists($full_localfilename)) {
 849         $localfilename = GenerateRandomString(32, '', 7);
 850         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 851     }
 852
 853     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 854         if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 855             return true;
 856         }
 857     }
 858
 859     $newAttachment['localfilename'] = $localfilename;
 860     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 861     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 862     $newAttachment['session'] = $session;
 863
 864     if ($newAttachment['type'] == "") {
 865          $newAttachment['type'] = 'application/octet-stream';
 866     }
 867
 868     $attachments[] = $newAttachment;
 869 }
 870
 871
 872 function ClearAttachments($session)
 873 {
 874     global $username, $attachments, $attachment_dir;
 875     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 876
 877     $rem_attachments = array();
 878     if (is_array($attachments)) {
 879         foreach ($attachments as $info) {
 880                 if ($info['session'] == $session) {
 881                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 882                 if (file_exists($attached_file)) {
 883                         unlink($attached_file);
 884                 }
 885                 }
 886             else {
 887                     $rem_attachments[] = $info;
 888                 }
 889         }
 890     }
 891     $attachments = $rem_attachments;
 892 }
 893
 894
 895 function getReplyCitation($orig_from)
 896 {
 897     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 898
 899     /* First, return an empty string when no citation style selected. */
 900     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 901         return '';
 902     }
 903
 904     /* Decode the users name. */
 905     $parpos = strpos($orig_from, '(');
 906     if ($parpos === false) {
 907         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 908         $orig_from = str_replace('"', '', $orig_from);
 909         $orig_from = str_replace("'", '', $orig_from);
 910     } else {
 911         $end_parpos = strrpos($orig_from, ')');
 912         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 913         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 914     }
 915
 916     /* Make sure our final value isn't an empty string. */
 917     if ($orig_from == '') {
 918         return '';
 919     }
 920
 921     /* Otherwise, try to select the desired citation style. */
 922     switch ($reply_citation_style) {
 923     case 'author_said':
 924         $start = '';
 925         $end   = ' ' . _("said") . ':';
 926         break;
 927     case 'quote_who':
 928         $start = '<' . _("quote") . ' ' . _("who") . '="';
 929         $end   = '">';
 930         break;
 931     case 'user-defined':
 932         $start = $reply_citation_start . ' ';
 933         $end   = $reply_citation_end;
 934         break;
 935     default:
 936         return '';
 937     }
 938
 939     /* Build and return the citation string. */
 940     return ($start . $orig_from . $end . "\n");
 941 }
 942
 943 ?>