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