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 require_once('../functions/html.php');
  28
  29 /* --------------------- Specific Functions ------------------------------ */
  30
  31
  32
  33 /**
  34  * Does the opposite of sqWordWrap()
  35  */
  36 function sqUnWordWrap(&$body) {
  37     $lines = explode("\n", $body);
  38     $body = '';
  39     $PreviousSpaces = '';
  40     for ($i = 0; $i < count($lines); $i ++) {
  41         ereg("^([\t >]*)([^\t >].*)?$", $lines[$i], $regs);
  42         $CurrentSpaces = $regs[1];
  43         if (isset($regs[2])) {
  44             $CurrentRest = $regs[2];
  45         }
  46
  47         if ($i == 0) {
  48             $PreviousSpaces = $CurrentSpaces;
  49             $body = $lines[$i];
  50         } else if (($PreviousSpaces == $CurrentSpaces) /* Do the beginnings match */
  51                    && (strlen($lines[$i - 1]) > 65)    /* Over 65 characters long */
  52                    && strlen($CurrentRest)) {          /* and there's a line to continue with */
  53             $body .= ' ' . $CurrentRest;
  54         } else {
  55             $body .= "\n" . $lines[$i];
  56             $PreviousSpaces = $CurrentSpaces;
  57         }
  58     }
  59     $body .= "\n";
  60 }
  61
  62 /* ----------------------------------------------------------------------- */
  63
  64 if (!isset($attachments)) {
  65     $attachments = array();
  66     session_register('attachments');
  67 }
  68
  69 if (!isset($composesession)) {
  70     $composesession = 0;
  71     session_register('composesession');
  72 }
  73
  74 if (!isset($session) || (isset($newmessage) && $newmessage)) {
  75     $session = "$composesession" +1;
  76     $composesession = $session;
  77 }
  78
  79 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
  80     $mailbox = 'INBOX';
  81 }
  82
  83 if (isset($draft)) {
  84     include_once ('../src/draft_actions.php');
  85     if (! isset($reply_id)) {
  86          $reply_id = 0;
  87     }
  88     if (! isset($MDN)) {
  89         $MDN = 'False';
  90     }
  91     if (! isset($mailprio)) {
  92         $mailprio = '';
  93     }
  94     if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id, $mailprio, $session)) {
  95         showInputForm($session);
  96         exit();
  97     } else {
  98         $draft_message = _("Draft Email Saved");
  99         /* If this is a resumed draft, then delete the original */
 100         if(isset($delete_draft)) {
 101             Header("Location: delete_message.php?mailbox=" . urlencode($draft_folder) .
 102                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 103             exit();
 104         }
 105         else {
 106             if ($compose_new_win == '1') {
 107                 Header("Location: compose.php?saved_draft=yes&session=$composesession");
 108             exit();
 109             }
 110             else {
 111             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
 112                    "&startMessage=1&note=".urlencode($draft_message));
 113             exit();
 114             }
 115         }
 116     }
 117 }
 118
 119 if (isset($send)) {
 120     if (isset($HTTP_POST_FILES['attachfile']) &&
 121         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 122         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 123         $AttachFailure = saveAttachedFiles($session);
 124     }
 125     if (checkInput(false) && !isset($AttachFailure)) {
 126         $urlMailbox = urlencode (trim($mailbox));
 127         if (! isset($reply_id)) {
 128             $reply_id = 0;
 129         }
 130         /*
 131          * Set $default_charset to correspond with the user's selection
 132          * of language interface.
 133          */
 134         set_my_charset();
 135
 136         /*
 137          * This is to change all newlines to \n
 138          * We'll change them to \r\n later (in the sendMessage function)
 139          */
 140         $body = str_replace("\r\n", "\n", $body);
 141         $body = str_replace("\r", "\n", $body);
 142
 143         /*
 144          * Rewrap $body so that no line is bigger than $editor_size
 145          * This should only really kick in the sqWordWrap function
 146          * if the browser doesn't support "VIRTUAL" as the wrap type.
 147          */
 148         $body = explode("\n", $body);
 149         $newBody = '';
 150         foreach ($body as $line) {
 151             if( $line <> '-- ' ) {
 152                $line = rtrim($line);
 153             }
 154             if (strlen($line) <= $editor_size + 1) {
 155                 $newBody .= $line . "\n";
 156             } else {
 157                 sqWordWrap($line, $editor_size);
 158                 $newBody .= $line . "\n";
 159             }
 160         }
 161         $body = $newBody;
 162
 163         do_hook('compose_send');
 164
 165         $MDN = False;  // we are not sending a mdn response
 166         if (! isset($mailprio)) {
 167             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 168                                   $subject, $body, $reply_id, $MDN, '', $session);
 169         } else {
 170             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 171                                   $subject, $body, $reply_id, $MDN, $mailprio, $session);
 172         }
 173         if (! $Result) {
 174             showInputForm($session);
 175             exit();
 176         }
 177         if ( isset($delete_draft)) {
 178             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 179                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 180             exit();
 181         }
 182         if ($compose_new_win == '1') {
 183             Header("Location: compose.php?mail_sent=yes");
 184         }
 185         else {
 186             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 187                    "&startMessage=1");
 188         }
 189     } else {
 190         /*
 191          *$imapConnection = sqimap_login($username, $key, $imapServerAddress,
 192          *                               $imapPort, 0);
 193          */
 194         if ($compose_new_win == '1') {
 195             compose_Header($color, $mailbox);
 196         }
 197         else {
 198             displayPageHeader($color, $mailbox);
 199         }
 200         if (isset($AttachFailure)) {
 201              plain_error_message(_("Could not move/copy file. File not attached"),
 202                                  $color);
 203         }
 204
 205         checkInput(true);
 206         showInputForm($session);
 207         /* sqimap_logout($imapConnection); */
 208     }
 209 } elseif (isset($html_addr_search_done)) {
 210         if ($compose_new_win == '1') {
 211             compose_Header($color, $mailbox);
 212         }
 213         else {
 214             displayPageHeader($color, $mailbox);
 215         }
 216
 217     if (isset($send_to_search) && is_array($send_to_search)) {
 218         foreach ($send_to_search as $k => $v) {
 219             if (substr($k, 0, 1) == 'T') {
 220                 if ($send_to) {
 221                     $send_to .= ', ';
 222                 }
 223                 $send_to .= $v;
 224             }
 225             elseif (substr($k, 0, 1) == 'C') {
 226                 if ($send_to_cc) {
 227                     $send_to_cc .= ', ';
 228                 }
 229                 $send_to_cc .= $v;
 230             }
 231             elseif (substr($k, 0, 1) == 'B') {
 232                 if ($send_to_bcc) {
 233                     $send_to_bcc .= ', ';
 234                 }
 235                 $send_to_bcc .= $v;
 236             }
 237         }
 238     }
 239     showInputForm($session);
 240 } elseif (isset($html_addr_search)) {
 241     if (isset($HTTP_POST_FILES['attachfile']) &&
 242         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 243         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 244         if (saveAttachedFiles($session)) {
 245             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 246         }
 247     }
 248     /*
 249      * I am using an include so as to elminiate an extra unnecessary
 250      * click.  If you can think of a better way, please implement it.
 251      */
 252     include_once('./addrbook_search_html.php');
 253 } elseif (isset($attach)) {
 254     if (saveAttachedFiles($session)) {
 255         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 256     }
 257         if ($compose_new_win == '1') {
 258             compose_Header($color, $mailbox);
 259         }
 260         else {
 261             displayPageHeader($color, $mailbox);
 262         }
 263     showInputForm($session);
 264 }
 265 elseif (isset($sigappend)) {
 266     $idents = getPref($data_dir, $username, 'identities', 0);
 267     if ($idents > 1) {
 268        if ($identity == 'default') {
 269           $no = 'g';
 270        } else {
 271           $no = $identity;
 272        }
 273        $signature = getSig($data_dir, $username, $no);
 274     }
 275     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 276     if ($compose_new_win == '1') {
 277          compose_Header($color, $mailbox);
 278     } else {
 279         displayPageHeader($color, $mailbox);
 280     }
 281     showInputForm($session);
 282 } elseif (isset($do_delete)) {
 283         if ($compose_new_win == '1') {
 284             compose_Header($color, $mailbox);
 285         }
 286         else {
 287             displayPageHeader($color, $mailbox);
 288         }
 289
 290     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 291     if (isset($delete) && is_array($delete)) {
 292         foreach($delete as $index) {
 293             $attached_file = $hashed_attachment_dir . '/'
 294                            . $attachments[$index]['localfilename'];
 295             unlink ($attached_file);
 296             unset ($attachments[$index]);
 297         }
 298     }
 299
 300     showInputForm($session);
 301
 302 } elseif (isset($attachedmessages)) {
 303
 304     /*
 305      * This handles the case if we attache message
 306      */
 307     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 308                                    $imapPort, 0);
 309         if ($compose_new_win == '1') {
 310             compose_Header($color, $mailbox);
 311         }
 312         else {
 313             displayPageHeader($color, $mailbox);
 314         }
 315
 316     $newmail = true;
 317
 318     newMail();
 319     showInputForm($session);
 320     sqimap_logout($imapConnection);
 321
 322 } else {
 323     /*
 324      * This handles the default case as well as the error case
 325      * (they had the same code) --> if (isset($smtpErrors))
 326      */
 327     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 328                                    $imapPort, 0);
 329         if ($compose_new_win == '1') {
 330             compose_Header($color, $mailbox);
 331         }
 332         else {
 333             displayPageHeader($color, $mailbox);
 334         }
 335
 336     $newmail = true;
 337
 338     ClearAttachments($session);
 339
 340     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 341         getAttachments(0, $session);
 342     }
 343
 344     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 345         getAttachments(0, $session);
 346     }
 347
 348     if (isset($passed_id) && $passed_id && isset($ent_num) && $ent_num) {
 349         getAttachments(0, $session);
 350     }
 351
 352     newMail($session);
 353     showInputForm($session);
 354     sqimap_logout($imapConnection);
 355 }
 356
 357 exit();
 358
 359
 360 /**************** Only function definitions go below *************/
 361
 362
 363 /* This function is used when not sending or adding attachments */
 364 function newMail () {
 365     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
 366            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
 367            $draft_id, $use_signature, $composesession, $forward_cc, $passed_id;
 368
 369     $send_to = decodeHeader($send_to, false);
 370     $send_to_cc = decodeHeader($send_to_cc, false);
 371     $send_to_bcc = decodeHeader($send_to_bcc, false);
 372     $send_to = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to))));
 373     $send_to_cc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_cc))));
 374     $send_to_bcc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_bcc))));
 375
 376     if ($forward_id) {
 377         $id = $forward_id;
 378     } elseif ($reply_id) {
 379         $id = $reply_id;
 380     } elseif ($passed_id) {
 381         $id = $passed_id;
 382     }
 383
 384
 385     if ($draft_id){
 386         $id = $draft_id;
 387         $use_signature = FALSE;
 388     }
 389
 390     if (isset($id)) {
 391         sqimap_mailbox_select($imapConnection, $mailbox);
 392         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 393         $orig_header = $message->header;
 394         $body = '';
 395
 396         if ($ent_num) {
 397             $ent_ar = preg_split('/_/',$ent_num);
 398             foreach($ent_ar as $ent_num) {
 399                 $msg = $message;
 400                 $msg->getEntity($ent_num);
 401                 if ($msg->header->type0 == 'text' ||
 402                     $msg->header->type1 == 'message') {
 403                     $bodypart = decodeBody(
 404                         mime_fetch_body($imapConnection, $id, $ent_num),
 405                             $msg->header->encoding);
 406                         if ($msg->header->type1 == 'html') {
 407                             $bodypart = strip_tags($bodypart);
 408                         }
 409                         $body .= $bodypart;
 410                 }
 411             }
 412         } else if ($message->header->type0 == 'text' ||
 413                     $message->header->type1 == 'message') {
 414                         $body .= decodeBody(
 415                         mime_fetch_body($imapConnection, $id, 1),
 416                         $message->header->encoding);
 417                         if ($message->header->type1 == 'html') {
 418                             $body = strip_tags($body);
 419                         }
 420
 421         }
 422
 423         sqUnWordWrap($body);
 424
 425         /* this corrects some wrapping/quoting problems on replies */
 426         if ($reply_id) {
 427             $rewrap_body = explode("\n", $body);
 428             for ($i=0;$i<count($rewrap_body);$i++) {
 429                 sqWordWrap($rewrap_body[$i], ($editor_size - 2));
 430                 if (preg_match("/^(>+)/", $rewrap_body[$i], $matches)) {
 431                     $gt = $matches[1];
 432                     $rewrap_body[$i] = str_replace("\n", "\n$gt ", $rewrap_body[$i]);
 433                 }
 434                 $rewrap_body[$i] .= "\n";
 435             }
 436             $body = implode("", $rewrap_body);
 437         }
 438
 439         $body_ary = explode("\n", $body);
 440         $i = count($body_ary) - 1;
 441         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 442             unset($body_ary[$i]);
 443             $i --;
 444         }
 445         $body = '';
 446         for ($i=0; isset($body_ary[$i]); $i++) {
 447             if ($reply_id) {
 448                 if (preg_match("/^(>){1,}/", $body_ary[$i])) {
 449                     $body_ary[$i] = '>' . $body_ary[$i];
 450                 } else {
 451                     $body_ary[$i] = '> ' . $body_ary[$i];
 452                 }
 453             }
 454             if ($draft_id) {
 455                 sqWordWrap($body_ary[$i], $editor_size );
 456             }
 457             $body .= $body_ary[$i] . "\n";
 458             unset($body_ary[$i]);
 459         }
 460         if ($forward_id) {
 461             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 462                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 463                         _("From")    . ': ' . $orig_header->from    . "\n" .
 464                         _("Date")      . ': ' .
 465                                  getLongDateString( $orig_header->date ). "\n" .
 466                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 467             if (count($orig_header->to) > 1) {
 468                 for ($x=1; $x < count($orig_header->to); $x++) {
 469                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 470                 }
 471             }
 472             if (isset($forward_cc) && $forward_cc) {
 473                 $bodyTop .= _("Cc") . ': ' . $orig_header->cc[0] . "\n";
 474                 if (count($orig_header->cc) > 1) {
 475                     for ($x = 1; $x < count($orig_header->cc); $x++) {
 476                         $bodyTop .= '         ' . $orig_header->cc[$x] . "\n";
 477                     }
 478                 }
 479             }
 480             $bodyTop .= "\n";
 481             $body = $bodyTop . $body;
 482         }
 483         elseif ($reply_id) {
 484             $orig_from = decodeHeader($orig_header->getAddr_s('from' ), false);
 485             $body = getReplyCitation($orig_from) . $body;
 486         }
 487         return;
 488     }
 489
 490     if (!$send_to) {
 491         $send_to = sqimap_find_email($send_to);
 492     }
 493
 494     /* This formats a CC string if they hit "reply all" */
 495     if ($send_to_cc != '') {
 496         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 497         $send_to_cc = str_replace(';', ',', $send_to_cc);
 498         $sendcc = explode(',', $send_to_cc);
 499         $send_to_cc = '';
 500
 501         for ($i = 0; $i < count($sendcc); $i++) {
 502             $sendcc[$i] = trim($sendcc[$i]);
 503             if ($sendcc[$i] == '') {
 504                 continue;
 505             }
 506
 507             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 508             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 509             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 510
 511             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 512                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 513                 (trim($sendcc[$i]) != '')) {
 514                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 515             }
 516         }
 517         $send_to_cc = trim($send_to_cc);
 518         if (substr($send_to_cc, -1) == ',') {
 519             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 520         }
 521     }
 522 } /* function newMail() */
 523
 524
 525 function getAttachments($message, $session) {
 526     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 527            $ent_num, $forward_id, $draft_id, $username, $passed_id;
 528
 529     if (isset($draft_id)) {
 530         $id = $draft_id;
 531     } else if (isset($forward_id)) {
 532         $id = $forward_id;
 533     } else {
 534         $id = $passed_id;
 535     }
 536
 537     if (!$message) {
 538         sqimap_mailbox_select($imapConnection, $mailbox);
 539         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 540     }
 541
 542     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 543     if (count($message->entities) == 0) {
 544         if ($message->header->entity_id != $ent_num) {
 545             $filename = decodeHeader($message->header->filename);
 546
 547             if ($filename == "") {
 548                 $filename = "untitled-".$message->header->entity_id;
 549             }
 550
 551             $localfilename = GenerateRandomString(32, '', 7);
 552             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 553             while (file_exists($full_localfilename)) {
 554                 $localfilename = GenerateRandomString(32, '', 7);
 555                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 556             }
 557
 558             $newAttachment = array();
 559             $newAttachment['localfilename'] = $localfilename;
 560             $newAttachment['remotefilename'] = $filename;
 561             $newAttachment['type'] = strtolower($message->header->type0 .
 562                                                 '/' . $message->header->type1);
 563             $newAttachment['id'] = strtolower($message->header->id);
 564             $newAttachment['session'] = $session;
 565
 566             /* Write Attachment to file */
 567             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 568             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 569                 $id, $message->header->entity_id),
 570                 $message->header->encoding));
 571             fclose ($fp);
 572
 573             $attachments[] = $newAttachment;
 574         }
 575     } else {
 576         for ($i = 0; $i < count($message->entities); $i++) {
 577             getAttachments($message->entities[$i], $session);
 578         }
 579     }
 580     return;
 581 }
 582
 583 function showInputForm ($session) {
 584     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 585            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 586            $editor_size, $attachments, $subject, $newmail,
 587            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 588            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 589            $username, $data_dir, $identity, $draft_id, $delete_draft,
 590            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 591            $saved_draft, $mail_sent, $sig_first, $edit_as_new;
 592
 593     $file_uploads = ini_get('file_uploads');
 594     $subject = decodeHeader($subject, false);
 595     $reply_subj = decodeHeader($reply_subj, false);
 596     $forward_subj = decodeHeader($forward_subj, false);
 597
 598     if ($use_javascript_addr_book) {
 599         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 600              'function open_abook() { ' . "\n" .
 601              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 602              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 603              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 604              '    nwin.opener = document.windows;' . "\n" .
 605              "}\n" .
 606              '// --></SCRIPT>' . "\n\n";
 607     }
 608
 609     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ';
 610     if ($file_uploads) {
 611         echo 'ENCTYPE="multipart/form-data"';
 612     }
 613     do_hook("compose_form");
 614
 615
 616     echo ">\n";
 617
 618     if (isset($draft_id) && !$edit_as_new) {
 619         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 620     }
 621     if (isset($delete_draft)) {
 622         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 623     }
 624     if (isset($session)) {
 625         echo '<input type="hidden" name="session" value="' . "$session" . "\">\n";
 626     }
 627
 628     if ($saved_draft == 'yes') {
 629         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 630     }
 631     if ($mail_sent == 'yes') {
 632         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 633     }
 634     echo html_tag( 'table', '', 'center', '', 'width="100%" cellspacing="0" border="0"' ) . "\n";
 635     if ($compose_new_win == '1') {
 636         echo html_tag( 'table', '', 'center', $color[0], 'width="100%" border="0"' ) .
 637                         html_tag( 'tr',
 638                             html_tag( 'td' ) .
 639                             html_tag( 'td',
 640                                       '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'>',
 641                             'right' )
 642                          );
 643     }
 644     if ($location_of_buttons == 'top') {
 645         showComposeButtonRow();
 646     }
 647
 648     $idents = getPref($data_dir, $username, 'identities', 0);
 649     if ($idents > 1) {
 650         echo html_tag( 'tr' ) . "\n" .
 651             html_tag( 'td', "\n" . _("From:"), 'right', $color[4], 'width="10%"' ) .
 652             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 653              '<select name=identity>' . "\n" .
 654              '<option value=default>' .
 655              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 656         $em = getPref($data_dir, $username, 'email_address');
 657         if ($em != '') {
 658             echo htmlspecialchars(' <' . $em . '>') . "\n";
 659         }
 660         for ($i = 1; $i < $idents; $i ++) {
 661             echo '<option value="' . $i . '"';
 662             if (isset($identity) && $identity == $i) {
 663                 echo ' SELECTED';
 664             }
 665             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 666                                                 'full_name' . $i));
 667             $em = getPref($data_dir, $username, 'email_address' . $i);
 668             if ($em != '') {
 669                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 670             }
 671             echo '</option>';
 672         }
 673         echo '</select>' . "\n" .
 674              '      </td>' . "\n" .
 675              '   </tr>' . "\n";
 676     }
 677     echo html_tag( 'tr',
 678                 html_tag( 'td', "\n" . _("To:"), 'right', $color[4], 'width="10%"' ) .
 679                 html_tag( 'td',
 680                           '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 681                           htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n",
 682                 'left', $color[4], 'width="90%"' )
 683             ) . "\n" .
 684            html_tag( 'tr',
 685                 html_tag( 'td', "\n" . _("CC:"), 'right', $color[4], 'width="10%"' ) .
 686                 html_tag( 'td',
 687                           '         <INPUT TYPE=text NAME="send_to_cc" VALUE="' .
 688                           htmlspecialchars($send_to_cc) . '" SIZE=60><BR>' . "\n",
 689                 'left', $color[4], 'width="90%"' )
 690             ) . "\n" .
 691            html_tag( 'tr',
 692                 html_tag( 'td', "\n" . _("BCC:"), 'right', $color[4], 'width="10%"' ) .
 693                 html_tag( 'td',
 694                           '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 695                           htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n",
 696                 'left', $color[4], 'width="90%"' )
 697             ) . "\n";
 698
 699     if ($reply_subj) {
 700         $reply_subj = str_replace('"', '\'', $reply_subj);
 701         $reply_subj = trim($reply_subj);
 702         if (substr(strtolower($reply_subj), 0, 3) != 're:') {
 703             $reply_subj = 'Re: ' . $reply_subj;
 704         }
 705         $subject = $reply_subj;
 706     }
 707     elseif ($forward_subj) {
 708         $forward_subj = trim($forward_subj);
 709         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 710             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 711             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:')) {
 712             $forward_subj = '[Fwd: ' . $forward_subj . ']';
 713         }
 714         $subject = $forward_subj;
 715     } else {
 716         $subject = $subject;
 717     }
 718
 719     echo html_tag( 'tr',
 720                 html_tag( 'td', "\n" . _("Subject:"), 'right', $color[4], 'width="10%"' ) .
 721                 html_tag( 'td',
 722                           '         <INPUT TYPE=text NAME="subject" VALUE="' .
 723                           htmlspecialchars($subject) . '" SIZE=60><BR>' . "\n",
 724                 'left', $color[4], 'width="90%"' )
 725             ) . "\n";
 726
 727     if ($location_of_buttons == 'between') {
 728         showComposeButtonRow();
 729     }
 730
 731     echo html_tag( 'tr' ) . "\n";
 732     if ($compose_new_win == '1') {
 733         echo html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . "\n" .
 734              '         <textarea name="body" rows="20" cols="' .
 735              $editor_size . '" wrap="virtual">';
 736     }
 737     else {
 738         echo html_tag( 'td', '', 'left', $color[4], 'colspan="2"' ) . "\n" .
 739             '         &nbsp;&nbsp;<textarea name="body" rows="20" cols="' .
 740             $editor_size . '" wrap="virtual">';
 741     }
 742     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 743         if ($sig_first == '1') {
 744             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 745             echo "\n\n".htmlspecialchars($body);
 746         }
 747         else {
 748             echo "\n\n".htmlspecialchars($body);
 749             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 750         }
 751     }
 752     else {
 753        echo htmlspecialchars($body);
 754     }
 755     echo '</textarea><br>' . "\n" .
 756          '      </td>' . "\n" .
 757          '   </tr>' . "\n";
 758
 759     if ($location_of_buttons == 'bottom') {
 760         showComposeButtonRow();
 761     } else {
 762         echo html_tag( 'tr',
 763                     html_tag( 'td', ' &nbsp; <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '">', 'left', '', 'colspan="2"' ) ."\n"
 764                 );
 765     }
 766
 767     /* This code is for attachments */
 768     if ($file_uploads) {
 769         echo html_tag( 'tr',
 770                     html_tag( 'td', "\n" . _("Attach:") ."\n", 'right', '', 'valign="middle"' ) ."\n" .
 771                     html_tag( 'td', "\n" . '<INPUT NAME="attachfile" SIZE=48 TYPE="file">' .
 772                              '&nbsp;&nbsp;<input type="submit" name="attach"' .
 773                              ' value="' . _("Add") .'">' . "\n" ,
 774                     'left', '', 'valign="middle"' ) ."\n"
 775                 );
 776
 777         if (count($attachments)) {
 778             $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 779             echo html_tag( 'tr' ) .
 780                       html_tag( 'td', "\n" . '&nbsp;', 'right', $color[0] ) .
 781                       html_tag( 'td', '', 'left', $color[0] );
 782             foreach ($attachments as $key => $info) {
 783                 if ($info['session'] == $session) {
 784                     $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 785                     echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 786                             $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 787                             show_readable_size( filesize( $attached_file ) ) . ")<br>\n";
 788                 }
 789             }
 790
 791             echo '<input type="submit" name="do_delete" value="' .
 792                  _("Delete selected attachments") . "\">\n" .
 793                  '</td></tr>';
 794         }
 795         /* End of attachment code */
 796     }
 797     if ($compose_new_win == '1') {
 798         echo '</table>'."\n";
 799     }
 800     echo '</table>' . "\n";
 801     if ($reply_id) {
 802         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 803     }
 804     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 805          "\">\n" .
 806          '</FORM>';
 807     do_hook('compose_bottom');
 808     echo '</BODY></HTML>' . "\n";
 809 }
 810
 811
 812 function showComposeButtonRow() {
 813     global $use_javascript_addr_book, $save_as_draft,
 814         $default_use_priority, $mailprio, $default_use_mdn,
 815         $request_mdn, $request_dr,
 816         $data_dir, $username;
 817
 818     echo html_tag( 'tr' ) .
 819                 html_tag( 'td', "\n", 'left' ) .
 820                 html_tag( 'td', '', 'left' );
 821     if ($default_use_priority) {
 822         if(!isset($mailprio)) {
 823             $mailprio = "3";
 824     }
 825     echo _("Priority") .': <select name="mailprio">'.
 826          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 827          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 828          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 829          "</select>";
 830     }
 831     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 832     if ($default_use_mdn) {
 833         if ($mdn_user_support) {
 834             echo "\n\t". _("Receipt") .': '.
 835             '<input type="checkbox" name="request_mdn" value=1'.
 836                 ($request_mdn=='1'?' checked':'') .'>'. _("On read").
 837             ' <input type="checkbox" name="request_dr" value=1'.
 838                 ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
 839         }
 840     }
 841
 842     echo "   </td></tr>\n" .
 843         html_tag( 'tr' ) .
 844         html_tag( 'td', "\n", 'left' ) .
 845         html_tag( 'td', '', 'left' );
 846     echo "\n    <INPUT TYPE=SUBMIT NAME=\"sigappend\" VALUE=\"". _("Signature") . "\">\n";
 847     if ($use_javascript_addr_book) {
 848         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 849              "         <input type=button value=\\\""._("Addresses").
 850                               "\\\" onclick='javascript:open_abook();'>\");".
 851              "         // --></SCRIPT><NOSCRIPT>\n".
 852              "         <input type=submit name=\"html_addr_search\" value=\"".
 853                               _("Addresses")."\">".
 854              "      </NOSCRIPT>\n";
 855     } else {
 856         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 857                               _("Addresses")."\">";
 858     }
 859     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 860
 861     if ($save_as_draft) {
 862         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 863     }
 864
 865     do_hook('compose_button_row');
 866
 867     echo "   </td></tr>\n\n";
 868 }
 869
 870 function checkInput ($show) {
 871     /*
 872      * I implemented the $show variable because the error messages
 873      * were getting sent before the page header.  So, I check once
 874      * using $show=false, and then when i'm ready to display the error
 875      * message, show=true
 876      */
 877     global $body, $send_to, $subject, $color;
 878
 879     if ($send_to == "") {
 880         if ($show) {
 881             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 882         }
 883         return false;
 884     }
 885     return true;
 886 } /* function checkInput() */
 887
 888
 889 /* True if FAILURE */
 890 function saveAttachedFiles($session) {
 891     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 892
 893     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 894     $localfilename = GenerateRandomString(32, '', 7);
 895     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 896     while (file_exists($full_localfilename)) {
 897         $localfilename = GenerateRandomString(32, '', 7);
 898         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 899     }
 900
 901     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 902         if (function_exists("move_uploaded_file")) {
 903                 if (!@move_uploaded_file($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 904             return true;
 905                 }
 906         } else {
 907
 908                 if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 909                     return true;
 910                 }
 911         }
 912
 913     }
 914
 915     $newAttachment['localfilename'] = $localfilename;
 916     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 917     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 918     $newAttachment['session'] = $session;
 919
 920     if ($newAttachment['type'] == "") {
 921          $newAttachment['type'] = 'application/octet-stream';
 922     }
 923
 924     $attachments[] = $newAttachment;
 925 }
 926
 927
 928 function ClearAttachments($session)
 929 {
 930     global $username, $attachments, $attachment_dir;
 931     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 932
 933     $rem_attachments = array();
 934     if (is_array($attachments)) {
 935         foreach ($attachments as $info) {
 936                 if ($info['session'] == $session) {
 937                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 938                 if (file_exists($attached_file)) {
 939                         unlink($attached_file);
 940                 }
 941                 }
 942             else {
 943                     $rem_attachments[] = $info;
 944                 }
 945         }
 946     }
 947     $attachments = $rem_attachments;
 948 }
 949
 950
 951 function getReplyCitation($orig_from)
 952 {
 953     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 954
 955     /* First, return an empty string when no citation style selected. */
 956     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 957         return '';
 958     }
 959
 960     /* Decode the users name. */
 961     $parpos = strpos($orig_from, '(');
 962     if ($parpos === false) {
 963         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 964         $orig_from = str_replace('"', '', $orig_from);
 965         $orig_from = str_replace("'", '', $orig_from);
 966     } else {
 967         $end_parpos = strrpos($orig_from, ')');
 968         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 969         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 970     }
 971
 972     /* Make sure our final value isn't an empty string. */
 973     if ($orig_from == '') {
 974         return '';
 975     }
 976
 977     /* Otherwise, try to select the desired citation style. */
 978     switch ($reply_citation_style) {
 979     case 'author_said':
 980         $start = '';
 981         $end   = ' ' . _("said") . ':';
 982         break;
 983     case 'quote_who':
 984         $start = '<' . _("quote") . ' ' . _("who") . '="';
 985         $end   = '">';
 986         break;
 987     case 'user-defined':
 988         $start = $reply_citation_start . ' ';
 989         $end   = $reply_citation_end;
 990         break;
 991     default:
 992         return '';
 993     }
 994
 995     /* Build and return the citation string. */
 996     return ($start . $orig_from . $end . "\n");
 997 }
 998
 999 ?>
1000 )