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