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