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