src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * This code sends a mail.
   7  *
   8  * There are 4 modes of operation:
   9  *    - Start new mail
  10  *    - Add an attachment
  11  *    - Send mail
  12  *    - Save As Draft
  13  *
  14  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Include the SquirrelMail initialization file.
  22  */
  23 require('../include/init.php');
  24
  25 /* SquirrelMail required files. */
  26 require_once(SM_PATH . 'functions/imap_general.php');
  27 require_once(SM_PATH . 'functions/imap_messages.php');
  28 require_once(SM_PATH . 'functions/date.php');
  29 require_once(SM_PATH . 'functions/mime.php');
  30 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  31 require_once(SM_PATH . 'functions/addressbook.php');
  32 require_once(SM_PATH . 'functions/forms.php');
  33 require_once(SM_PATH . 'functions/identity.php');
  34
  35 /* --------------------- Get globals ------------------------------------- */
  36 /** COOKIE VARS */
  37 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  38
  39 /** SESSION VARS */
  40 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  41 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  42 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  43 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  44
  45 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  46 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  47 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  48 if (is_array($delayed_errors)) {
  49     $oErrorHandler->AssignDelayedErrors($delayed_errors);
  50     sqsession_unregister("delayed_errors");
  51 }
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  81     $startMessage = (int)$startMessage;
  82 } else {
  83     $startMessage = 1;
  84 }
  85
  86
  87 /** POST VARS */
  88 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  89 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  90 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  91 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  92 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  93 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  94 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  95 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  96     $html_addr_search_done = 'Use Addresses';
  97 }
  98
  99 /** GET VARS */
 100 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
 101 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 102     $iAccount = (int) $temp;
 103 } else {
 104     $iAccount = 0;
 105 }
 106
 107
 108 /** get smaction */
 109 if ( !sqgetGlobalVar('smaction',$action) )
 110 {
 111     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 112     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 113     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 114     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 115     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 116     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 117 }
 118
 119 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 120 $location = get_location();
 121 /* Identities (fetch only once) */
 122 $idents = get_identities();
 123
 124 /* --------------------- Specific Functions ------------------------------ */
 125
 126 function replyAllString($header) {
 127     global $include_self_reply_all, $idents;
 128     $excl_ar = array();
 129     /**
 130      * 1) Remove the addresses we'll be sending the message 'to'
 131      */
 132     if (isset($header->replyto)) {
 133         $excl_ar = $header->getAddr_a('replyto');
 134     }
 135     /**
 136      * 2) Remove our identities from the CC list (they still can be in the
 137      * TO list) only if $include_self_reply_all is turned off
 138      */
 139     if (!$include_self_reply_all) {
 140         foreach($idents as $id) {
 141             $excl_ar[strtolower(trim($id['email_address']))] = '';
 142         }
 143     }
 144
 145     /**
 146      * 3) get the addresses.
 147      */
 148     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 149
 150     /**
 151      * 4) generate the string.
 152      */
 153     $url_replytoallcc = '';
 154     foreach( $url_replytoall_ar as $email => $personal) {
 155         if ($personal) {
 156             // if personal name contains address separator then surround
 157             // the personal name with double quotes.
 158             if (strpos($personal,',') !== false) {
 159                 $personal = '"'.$personal.'"';
 160             }
 161             $url_replytoallcc .= ", $personal <$email>";
 162         } else {
 163             $url_replytoallcc .= ', '. $email;
 164         }
 165     }
 166     $url_replytoallcc = substr($url_replytoallcc,2);
 167
 168     return $url_replytoallcc;
 169 }
 170
 171 /**
 172  * creates top line in reply citations
 173  *
 174  * Line style depends on user preferences.
 175  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 176  * @param object $orig_from From: header object.
 177  * @param integer $orig_date email's timestamp
 178  * @return string reply citation
 179  */
 180 function getReplyCitation($orig_from, $orig_date) {
 181     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 182
 183     if (!is_object($orig_from)) {
 184         $sOrig_from = '';
 185     } else {
 186         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 187     }
 188
 189     /* First, return an empty string when no citation style selected. */
 190     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 191         return '';
 192     }
 193
 194     /* Make sure our final value isn't an empty string. */
 195     if ($sOrig_from == '') {
 196         return '';
 197     }
 198
 199     /* Otherwise, try to select the desired citation style. */
 200     switch ($reply_citation_style) {
 201     case 'author_said':
 202         /**
 203          * To translators: %s is for author's name
 204          */
 205         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 206         break;
 207     case 'quote_who':
 208         $start = '<quote who="';
 209         $end   = '">';
 210         $full_reply_citation = $start . $sOrig_from . $end;
 211         break;
 212     case 'date_time_author':
 213         /**
 214          * To translators:
 215          *  first %s is for date string, second %s is for author's name. Date uses
 216          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 217          * Example string:
 218          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 219          * If you have to put author's name in front of date string, check comments about
 220          * argument swapping at http://www.php.net/sprintf
 221          */
 222         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 223         break;
 224     case 'user-defined':
 225         $start = $reply_citation_start .
 226             ($reply_citation_start == '' ? '' : ' ');
 227         $end   = $reply_citation_end;
 228         $full_reply_citation = $start . $sOrig_from . $end;
 229         break;
 230     default:
 231         return '';
 232     }
 233
 234     /* Add line feed and return the citation string. */
 235     return ($full_reply_citation . "\n");
 236 }
 237
 238 /**
 239  * Creates header fields in forwarded email body
 240  *
 241  * $default_charset global must be set correctly before you call this function.
 242  * @param object $orig_header
 243  * @return $string
 244  */
 245 function getforwardHeader($orig_header) {
 246     global $editor_size, $default_charset;
 247
 248     // using own strlen function in order to detect correct string length
 249     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 250             _("From")    => sq_strlen(_("From"),$default_charset),
 251             _("Date")    => sq_strlen(_("Date"),$default_charset),
 252             _("To")      => sq_strlen(_("To"),$default_charset),
 253             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 254     $maxsize = max($display);
 255     $indent = str_pad('',$maxsize+2);
 256     foreach($display as $key => $val) {
 257         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 258     }
 259     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 260     $from = str_replace('&nbsp;',' ',$from);
 261     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 262     $to = str_replace('&nbsp;',' ',$to);
 263     $subject = decodeHeader($orig_header->subject,false,false,true);
 264     $subject = str_replace('&nbsp;',' ',$subject);
 265
 266     // using own str_pad function in order to create correct string pad
 267     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 268         "\n". $display[_("Subject")] . $subject . "\n" .
 269         $display[_("From")] . $from . "\n" .
 270         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 271         $display[_("To")] . $to . "\n";
 272     if ($orig_header->cc != array() && $orig_header->cc !='') {
 273         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 274         $cc = str_replace('&nbsp;',' ',$cc);
 275         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 276     }
 277     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 278         "\n\n";
 279     return $bodyTop;
 280 }
 281 /* ----------------------------------------------------------------------- */
 282
 283 /*
 284  * If the session is expired during a post this restores the compose session
 285  * vars.
 286  */
 287 if (sqsession_is_registered('session_expired_post')) {
 288     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 289     /*
 290      * extra check for username so we don't display previous post data from
 291      * another user during this session.
 292      */
 293     if ($session_expired_post['username'] != $username) {
 294         unset($session_expired_post);
 295         sqsession_unregister('session_expired_post');
 296         session_write_close();
 297     } else {
 298         // these are the vars that we can set from the expired composed session
 299         $compo_var_list = array ( 'send_to', 'send_to_cc','body','startMessage',
 300             'passed_body','use_signature','signature','attachments','subject','newmail',
 301             'send_to_bcc', 'passed_id', 'mailbox', 'from_htmladdr_search', 'identity',
 302             'draft_id', 'delete_draft', 'mailprio', 'edit_as_new', 'compose_messsages',
 303             'composesession', 'request_mdn', 'request_dr');
 304
 305         foreach ($compo_var_list as $var) {
 306             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 307                $$var = $session_expired_post[$var];
 308             }
 309         }
 310
 311         $compose_messages = unserialize(urldecode($restoremessages));
 312         sqsession_register($compose_messages,'compose_messages');
 313         sqsession_register($composesession,'composesession');
 314         if (isset($send)) {
 315             unset($send);
 316         }
 317         $session_expired = true;
 318     }
 319     unset($session_expired_post);
 320     sqsession_unregister('session_expired_post');
 321     session_write_close();
 322     if (!isset($mailbox)) {
 323         $mailbox = '';
 324     }
 325     if ($compose_new_win == '1') {
 326         compose_Header($color, $mailbox);
 327     } else {
 328         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 329         if (strpos($action, 'reply') !== false && $reply_focus) {
 330             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 331         } else {
 332             $sBodyTagJs = 'onload="checkForm();"';
 333         }
 334         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 335     }
 336     showInputForm($session, false);
 337     exit();
 338 }
 339 if (!isset($composesession)) {
 340     $composesession = 0;
 341     sqsession_register(0,'composesession');
 342 }
 343
 344 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 345     sqsession_unregister('composesession');
 346     $session = "$composesession" +1;
 347     $composesession = $session;
 348     sqsession_register($composesession,'composesession');
 349 }
 350 if (!isset($compose_messages)) {
 351     $compose_messages = array();
 352 }
 353
 354 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 355     $composeMessage = new Message();
 356     $rfc822_header = new Rfc822Header();
 357     $composeMessage->rfc822_header = $rfc822_header;
 358     $composeMessage->reply_rfc822_header = '';
 359     $compose_messages[$session] = $composeMessage;
 360
 361     sqsession_register($compose_messages,'compose_messages');
 362 } else {
 363     $composeMessage=$compose_messages[$session];
 364 }
 365
 366 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 367     $mailbox = 'INBOX';
 368 }
 369
 370 if ($draft) {
 371     /*
 372      * Set $default_charset to correspond with the user's selection
 373      * of language interface.
 374      */
 375     set_my_charset();
 376     $composeMessage=$compose_messages[$session];
 377     if (! deliverMessage($composeMessage, true)) {
 378         showInputForm($session);
 379         exit();
 380     } else {
 381         unset($compose_messages[$session]);
 382         $draft_message = _("Draft Email Saved");
 383         /* If this is a resumed draft, then delete the original */
 384         if(isset($delete_draft)) {
 385             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 386             sqimap_mailbox_select($imap_stream, $draft_folder);
 387             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 388             // in current implementation of sqimap_msgs_list_flag() single message id can
 389             // be submitted as string. docs state that it should be array.
 390             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 391             if ($auto_expunge) {
 392                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 393             }
 394             sqimap_logout($imap_stream);
 395         }
 396         if (count($oErrorHandler->aErrors)) {
 397             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 398         }
 399         session_write_close();
 400         if ($compose_new_win == '1') {
 401             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 402                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 403             } else {
 404                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 405                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 406                     . _("Return") . '</a></div>';
 407             }
 408             exit();
 409         } else {
 410             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 411                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 412                    "&startMessage=1&note=".urlencode($draft_message));
 413             } else {
 414                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 415                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 416                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 417                     . _("Return") . '</a></div>';
 418             }
 419             exit();
 420         }
 421     }
 422 }
 423
 424 if ($send) {
 425     if (isset($_FILES['attachfile']) &&
 426             $_FILES['attachfile']['tmp_name'] &&
 427             $_FILES['attachfile']['tmp_name'] != 'none') {
 428         $AttachFailure = saveAttachedFiles($session);
 429     }
 430     if (checkInput(false) && !isset($AttachFailure)) {
 431         if ($mailbox == "All Folders") {
 432             /* We entered compose via the search results page */
 433             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 434         }
 435         $urlMailbox = urlencode (trim($mailbox));
 436         if (! isset($passed_id)) {
 437             $passed_id = 0;
 438         }
 439         /**
 440          * Set $default_charset to correspond with the user's selection
 441          * of language interface.
 442          */
 443         set_my_charset();
 444         /**
 445          * This is to change all newlines to \n
 446          * We'll change them to \r\n later (in the sendMessage function)
 447          */
 448         $body = str_replace("\r\n", "\n", $body);
 449         $body = str_replace("\r", "\n", $body);
 450
 451         /**
 452          * Rewrap $body so that no line is bigger than $editor_size
 453          */
 454         $body = explode("\n", $body);
 455         $newBody = '';
 456         foreach ($body as $line) {
 457             if( $line <> '-- ' ) {
 458                 $line = rtrim($line);
 459             }
 460             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 461                 $newBody .= $line . "\n";
 462             } else {
 463                 sqWordWrap($line, $editor_size,$default_charset);
 464                 $newBody .= $line . "\n";
 465
 466             }
 467
 468         }
 469         $body = $newBody;
 470
 471         $composeMessage=$compose_messages[$session];
 472
 473         $Result = deliverMessage($composeMessage);
 474
 475         do_hook('compose_send_after', $Result, $composeMessage);
 476         if (! $Result) {
 477             showInputForm($session);
 478             exit();
 479         }
 480         unset($compose_messages[$session]);
 481
 482         /* if it is resumed draft, delete draft message */
 483         if ( isset($delete_draft)) {
 484             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 485             sqimap_mailbox_select($imap_stream, $draft_folder);
 486             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 487             // in current implementation of sqimap_msgs_list_flag() single message id can
 488             // be submitted as string. docs state that it should be array.
 489             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 490             if ($auto_expunge) {
 491                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 492             }
 493             sqimap_logout($imap_stream);
 494         }
 495         /*
 496          * Store the error array in the session because they will be lost on a redirect
 497          */
 498         if (count($oErrorHandler->aErrors)) {
 499             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 500         }
 501         session_write_close();
 502         if ($compose_new_win == '1') {
 503             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 504                 Header("Location: $location/compose.php?mail_sent=yes");
 505             } else {
 506                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 507                     . '/compose.php?mail_sent=yes">'
 508                     . _("Return") . '</a></div>';
 509             }
 510             exit();
 511         } else {
 512             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 513                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 514                     "&startMessage=$startMessage&mail_sent=yes");
 515             } else {
 516                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 517                     . "/right_main.php?mailbox=$urlMailbox"
 518                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 519                     . _("Return") . '</a></div>';
 520             }
 521             exit();
 522         }
 523     } else {
 524         if ($compose_new_win == '1') {
 525             compose_Header($color, $mailbox);
 526         }
 527         else {
 528             displayPageHeader($color, $mailbox);
 529         }
 530         if (isset($AttachFailure)) {
 531             plain_error_message(_("Could not move/copy file. File not attached"),
 532                     $color);
 533         }
 534         checkInput(true);
 535         showInputForm($session);
 536         /* sqimap_logout($imapConnection); */
 537     }
 538 } elseif (isset($html_addr_search_done)) {
 539     if ($compose_new_win == '1') {
 540         compose_Header($color, $mailbox);
 541     }
 542     else {
 543         displayPageHeader($color, $mailbox);
 544     }
 545
 546     if (isset($send_to_search) && is_array($send_to_search)) {
 547         foreach ($send_to_search as $k => $v) {
 548             if (substr($k, 0, 1) == 'T') {
 549                 if ($send_to) {
 550                     $send_to .= ', ';
 551                 }
 552                 $send_to .= $v;
 553             }
 554             elseif (substr($k, 0, 1) == 'C') {
 555                 if ($send_to_cc) {
 556                     $send_to_cc .= ', ';
 557                 }
 558                 $send_to_cc .= $v;
 559             }
 560             elseif (substr($k, 0, 1) == 'B') {
 561                 if ($send_to_bcc) {
 562                     $send_to_bcc .= ', ';
 563                 }
 564                 $send_to_bcc .= $v;
 565             }
 566         }
 567     }
 568     showInputForm($session);
 569 } elseif (isset($html_addr_search)) {
 570     if (isset($_FILES['attachfile']) &&
 571             $_FILES['attachfile']['tmp_name'] &&
 572             $_FILES['attachfile']['tmp_name'] != 'none') {
 573         if(saveAttachedFiles($session)) {
 574             plain_error_message(_("Could not move/copy file. File not attached"));
 575         }
 576     }
 577     /*
 578      * I am using an include so as to elminiate an extra unnecessary
 579      * click.  If you can think of a better way, please implement it.
 580      */
 581     include_once('./addrbook_search_html.php');
 582 } elseif (isset($attach)) {
 583     if ($compose_new_win == '1') {
 584         compose_Header($color, $mailbox);
 585     } else {
 586         displayPageHeader($color, $mailbox);
 587     }
 588     if (saveAttachedFiles($session)) {
 589         plain_error_message(_("Could not move/copy file. File not attached"));
 590     }
 591     showInputForm($session);
 592 }
 593 elseif (isset($sigappend)) {
 594     $signature = $idents[$identity]['signature'];
 595
 596     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 597     if ($compose_new_win == '1') {
 598         compose_Header($color, $mailbox);
 599     } else {
 600         displayPageHeader($color, $mailbox);
 601     }
 602     showInputForm($session);
 603 } elseif (isset($do_delete)) {
 604     if ($compose_new_win == '1') {
 605         compose_Header($color, $mailbox);
 606     } else {
 607         displayPageHeader($color, $mailbox);
 608     }
 609
 610     if (isset($delete) && is_array($delete)) {
 611         $composeMessage = $compose_messages[$session];
 612         foreach($delete as $index) {
 613             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 614                 $composeMessage->entities[$index]->purgeAttachments();
 615                 unset ($composeMessage->entities[$index]);
 616             }
 617         }
 618         $new_entities = array();
 619         foreach ($composeMessage->entities as $entity) {
 620             $new_entities[] = $entity;
 621         }
 622         $composeMessage->entities = $new_entities;
 623         $compose_messages[$session] = $composeMessage;
 624         sqsession_register($compose_messages, 'compose_messages');
 625     }
 626     showInputForm($session);
 627 } else {
 628     /*
 629      * This handles the default case as well as the error case
 630      * (they had the same code) --> if (isset($smtpErrors))
 631      */
 632
 633     if ($compose_new_win == '1') {
 634         compose_Header($color, $mailbox);
 635     } else {
 636         displayPageHeader($color, $mailbox);
 637     }
 638
 639     $newmail = true;
 640
 641     if (!isset($passed_ent_id)) {
 642         $passed_ent_id = '';
 643     }
 644     if (!isset($passed_id)) {
 645         $passed_id = '';
 646     }
 647     if (!isset($mailbox)) {
 648         $mailbox = '';
 649     }
 650     if (!isset($action)) {
 651         $action = '';
 652     }
 653
 654     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 655
 656     /* in case the origin is not read_body.php */
 657     if (isset($send_to)) {
 658         $values['send_to'] = $send_to;
 659     }
 660     if (isset($send_to_cc)) {
 661         $values['send_to_cc'] = $send_to_cc;
 662     }
 663     if (isset($send_to_bcc)) {
 664         $values['send_to_bcc'] = $send_to_bcc;
 665     }
 666     if (isset($subject)) {
 667         $values['subject'] = $subject;
 668     }
 669     showInputForm($session, $values);
 670 }
 671
 672 exit();
 673
 674 /**************** Only function definitions go below *************/
 675
 676 function getforwardSubject($subject)
 677 {
 678     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 679             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 680             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 681         $subject = '[Fwd: ' . $subject . ']';
 682     }
 683     return $subject;
 684 }
 685
 686 /* This function is used when not sending or adding attachments */
 687 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 688     global $editor_size, $default_use_priority, $body, $idents,
 689         $use_signature, $data_dir, $username,
 690         $key, $imapServerAddress, $imapPort, $compose_messages,
 691         $composeMessage, $body_quote;
 692     global $languages, $squirrelmail_language, $default_charset;
 693
 694     /*
 695      * Set $default_charset to correspond with the user's selection
 696      * of language interface. $default_charset global is not correct,
 697      * if message is composed in new window.
 698      */
 699     set_my_charset();
 700
 701     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 702     $mailprio = 3;
 703
 704     if ($passed_id) {
 705         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 706                 $imapPort, 0);
 707
 708         sqimap_mailbox_select($imapConnection, $mailbox);
 709         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 710
 711         $body = '';
 712         if ($passed_ent_id) {
 713             /* redefine the messsage in case of message/rfc822 */
 714             $message = $message->getEntity($passed_ent_id);
 715             /* message is an entity which contains the envelope and type0=message
 716              * and type1=rfc822. The actual entities are childs from
 717              * $message->entities[0]. That's where the encoding and is located
 718              */
 719
 720             $entities = $message->entities[0]->findDisplayEntity
 721                 (array(), $alt_order = array('text/plain'));
 722             if (!count($entities)) {
 723                 $entities = $message->entities[0]->findDisplayEntity
 724                     (array(), $alt_order = array('text/plain','html/plain'));
 725             }
 726             $orig_header = $message->rfc822_header; /* here is the envelope located */
 727             /* redefine the message for picking up the attachments */
 728             $message = $message->entities[0];
 729
 730         } else {
 731             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 732             if (!count($entities)) {
 733                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 734             }
 735             $orig_header = $message->rfc822_header;
 736         }
 737
 738         $type0 = $message->type0;
 739         $type1 = $message->type1;
 740         foreach ($entities as $ent) {
 741             $msg = $message->getEntity($ent);
 742             $type0 = $msg->type0;
 743             $type1 = $msg->type1;
 744             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 745             $body_part_entity = $message->getEntity($ent);
 746             $bodypart = decodeBody($unencoded_bodypart,
 747                     $body_part_entity->header->encoding);
 748             if ($type1 == 'html') {
 749                 $bodypart = str_replace("\n", ' ', $bodypart);
 750                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 751                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 752                 $bodypart = strip_tags($bodypart);
 753             }
 754             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 755                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 756                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 757                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 758                 }
 759             }
 760
 761             // charset encoding in compose form stuff
 762             if (isset($body_part_entity->header->parameters['charset'])) {
 763                 $actual = $body_part_entity->header->parameters['charset'];
 764             } else {
 765                 $actual = 'us-ascii';
 766             }
 767
 768             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 769                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 770             }
 771             // end of charset encoding in compose
 772
 773             $body .= $bodypart;
 774         }
 775         if ($default_use_priority) {
 776             $mailprio = substr($orig_header->priority,0,1);
 777             if (!$mailprio) {
 778                 $mailprio = 3;
 779             }
 780         } else {
 781             $mailprio = '';
 782         }
 783
 784         $identity = '';
 785         $from_o = $orig_header->from;
 786         if (is_array($from_o)) {
 787             if (isset($from_o[0])) {
 788                 $from_o = $from_o[0];
 789             }
 790         }
 791         if (is_object($from_o)) {
 792             $orig_from = $from_o->getAddress();
 793         } else {
 794             $orig_from = '';
 795         }
 796
 797         $identities = array();
 798         if (count($idents) > 1) {
 799             foreach($idents as $nr=>$data) {
 800                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 801                 if($enc_from_name == $orig_from) {
 802                     $identity = $nr;
 803                     break;
 804                 }
 805                 $identities[] = $enc_from_name;
 806             }
 807
 808             $identity_match = $orig_header->findAddress($identities);
 809             if ($identity_match) {
 810                 $identity = $identity_match;
 811             }
 812         }
 813
 814         switch ($action) {
 815             case ('draft'):
 816                 $use_signature = FALSE;
 817                 $composeMessage->rfc822_header = $orig_header;
 818                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 819                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 820                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 821                 $send_from = $orig_header->getAddr_s('from');
 822                 $send_from_parts = new AddressStructure();
 823                 $send_from_parts = $orig_header->parseAddress($send_from);
 824                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 825                 $identities = get_identities();
 826                 if (count($identities) > 0) {
 827                     foreach($identities as $iddata) {
 828                         if ($send_from_add == $iddata['email_address']) {
 829                             $identity = $iddata['index'];
 830                             break;
 831                         }
 832                     }
 833                 }
 834                 $subject = decodeHeader($orig_header->subject,false,false,true);
 835                 /* remember the references and in-reply-to headers in case of an reply */
 836                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 837                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 838                 // rewrap the body to clean up quotations and line lengths
 839                 sqBodyWrap($body, $editor_size);
 840                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 841                 break;
 842             case ('edit_as_new'):
 843                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 844                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 845                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 846                 $subject = decodeHeader($orig_header->subject,false,false,true);
 847                 $mailprio = $orig_header->priority;
 848                 $orig_from = '';
 849                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 850                 // rewrap the body to clean up quotations and line lengths
 851                 sqBodyWrap($body, $editor_size);
 852                 break;
 853             case ('forward'):
 854                 $send_to = '';
 855                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 856                 $body = getforwardHeader($orig_header) . $body;
 857                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 858                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 859                 // sqUnWordWrap($body);
 860                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 861
 862                 //add a blank line after the forward headers
 863                 $body = "\n" . $body;
 864                 break;
 865             case ('forward_as_attachment'):
 866                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 867                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 868                 $body = '';
 869                 break;
 870             case ('reply_all'):
 871                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 872                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 873                 } else {
 874                     $send_to_cc = replyAllString($orig_header);
 875                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 876                 }
 877             case ('reply'):
 878                 // skip this if send_to was already set right above here
 879                 if(!$send_to) {
 880                     $send_to = $orig_header->reply_to;
 881                     if (is_array($send_to) && count($send_to)) {
 882                         $send_to = $orig_header->getAddr_s('reply_to');
 883                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 884                         $send_to = $orig_header->getAddr_s('reply_to');
 885                     } else {
 886                         $send_to = $orig_header->getAddr_s('from');
 887                     }
 888                 }
 889                 $send_to = decodeHeader($send_to,false,false,true);
 890                 $subject = decodeHeader($orig_header->subject,false,false,true);
 891                 $subject = str_replace('"', "'", $subject);
 892                 $subject = trim($subject);
 893                 if (substr(strtolower($subject), 0, 3) != 're:') {
 894                     $subject = 'Re: ' . $subject;
 895                 }
 896                 /* this corrects some wrapping/quoting problems on replies */
 897                 $rewrap_body = explode("\n", $body);
 898                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 899                 $body = '';
 900                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 901                 foreach ($rewrap_body as $line) {
 902                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 903                         break;
 904                     }
 905                     if (preg_match("/^(>+)/", $line, $matches)) {
 906                         $gt = $matches[1];
 907                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 908                     } else {
 909                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 910                     }
 911                 }
 912
 913                 //rewrap the body to clean up quotations and line lengths
 914                 $body = sqBodyWrap ($body, $editor_size);
 915
 916                 $body = getReplyCitation($from , $orig_header->date) . $body;
 917                 $composeMessage->reply_rfc822_header = $orig_header;
 918
 919                 break;
 920             default:
 921                 break;
 922         }
 923         $compose_messages[$session] = $composeMessage;
 924         sqsession_register($compose_messages, 'compose_messages');
 925         session_write_close();
 926         sqimap_logout($imapConnection);
 927     }
 928     $ret = array( 'send_to' => $send_to,
 929             'send_to_cc' => $send_to_cc,
 930             'send_to_bcc' => $send_to_bcc,
 931             'subject' => $subject,
 932             'mailprio' => $mailprio,
 933             'body' => $body,
 934             'identity' => $identity );
 935
 936     return ($ret);
 937 } /* function newMail() */
 938
 939 /**
 940  * downloads attachments from original message, stores them in attachment directory and adds
 941  * them to composed message.
 942  * @param object $message
 943  * @param object $composeMessage
 944  * @param integer $passed_id
 945  * @param mixed $entities
 946  * @param mixed $imapConnection
 947  * @return object
 948  */
 949 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 950     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 951     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 952     if (!count($message->entities) ||
 953             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 954         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 955             switch ($message->type0) {
 956                 case 'message':
 957                     if ($message->type1 == 'rfc822') {
 958                         $filename = $message->rfc822_header->subject;
 959                         if ($filename == "") {
 960                             $filename = "untitled-".$message->entity_id;
 961                         }
 962                         $filename .= '.msg';
 963                     } else {
 964                         $filename = $message->getFilename();
 965                     }
 966                     break;
 967                 default:
 968                     if (!$message->mime_header) { /* temporary hack */
 969                         $message->mime_header = $message->header;
 970                     }
 971                     $filename = $message->getFilename();
 972                     break;
 973             }
 974             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 975             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 976                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 977                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 978             }
 979             $localfilename = GenerateRandomString(32, '', 7);
 980             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 981             while (file_exists($full_localfilename)) {
 982                 $localfilename = GenerateRandomString(32, '', 7);
 983                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 984             }
 985             $message->att_local_name = $full_localfilename;
 986
 987             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 988                     $full_localfilename);
 989
 990             /* Write Attachment to file */
 991             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 992             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 993             fclose ($fp);
 994         }
 995     } else {
 996         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 997             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 998         }
 999     }
1000     return $composeMessage;
1001 }
1002
1003 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1004         $passed_ent_id='', $imapConnection) {
1005     global $attachment_dir, $username, $data_dir;
1006     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1007     if (!$passed_ent_id) {
1008         $body_a = sqimap_run_command($imapConnection,
1009                 'FETCH '.$passed_id.' RFC822',
1010                 TRUE, $response, $readmessage,
1011                 TRUE);
1012     } else {
1013         $body_a = sqimap_run_command($imapConnection,
1014                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1015                 TRUE, $response, $readmessage, TRUE);
1016         $message = $message->parent;
1017     }
1018     if ($response == 'OK') {
1019         $subject = encodeHeader($message->rfc822_header->subject);
1020         array_shift($body_a);
1021         array_pop($body_a);
1022         $body = implode('', $body_a) . "\r\n";
1023
1024         $localfilename = GenerateRandomString(32, 'FILE', 7);
1025         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1026
1027         $fp = fopen($full_localfilename, 'w');
1028         fwrite ($fp, $body);
1029         fclose($fp);
1030         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1031                 $full_localfilename);
1032     }
1033     return $composeMessage;
1034 }
1035
1036 function showInputForm ($session, $values=false) {
1037     global $send_to, $send_to_cc, $body, $startMessage, $action,
1038         $color, $use_signature, $signature, $prefix_sig,
1039         $editor_size, $editor_height, $subject, $newmail,
1040         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1041         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1042         $username, $data_dir, $identity, $idents, $delete_draft,
1043         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1044         $compose_messages, $composesession, $default_charset,
1045         $compose_onsubmit, $oTemplate;
1046
1047     if (checkForJavascript()) {
1048         $onfocus = ' onfocus="alreadyFocused=true;"';
1049         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1050     }
1051     else {
1052         $onfocus = '';
1053         $onfocus_array = array();
1054     }
1055
1056     $composeMessage = $compose_messages[$session];
1057     if ($values) {
1058         $send_to = $values['send_to'];
1059         $send_to_cc = $values['send_to_cc'];
1060         $send_to_bcc = $values['send_to_bcc'];
1061         $subject = $values['subject'];
1062         $mailprio = $values['mailprio'];
1063         $body = $values['body'];
1064         $identity = (int) $values['identity'];
1065     } else {
1066         $send_to = decodeHeader($send_to, true, false);
1067         $send_to_cc = decodeHeader($send_to_cc, true, false);
1068         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1069     }
1070
1071     if ($use_javascript_addr_book) {
1072         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1073             'function open_abook() { ' . "\n" .
1074             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1075             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1076             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1077             '    nwin.opener = document.windows;' . "\n" .
1078             "}\n" .
1079             "// -->\n</script>\n\n";
1080     }
1081
1082     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1083         'enctype="multipart/form-data"';
1084
1085     $compose_onsubmit = array();
1086     do_hook('compose_form');
1087
1088     // Plugins that use compose_form hook can add an array entry
1089     // to the globally scoped $compose_onsubmit; we add them up
1090     // here and format the form tag's full onsubmit handler.
1091     // Each plugin should use "return false" if they need to
1092     // stop form submission but otherwise should NOT use "return
1093     // true" to give other plugins the chance to do what they need
1094     // to do; SquirrelMail itself will add the final "return true".
1095     // Onsubmit text is enclosed inside of double quotes, so plugins
1096     // need to quote accordingly.
1097     if (checkForJavascript()) {
1098         $onsubmit_text = ' onsubmit="';
1099         if (empty($compose_onsubmit))
1100             $compose_onsubmit = array();
1101         else if (!is_array($compose_onsubmit))
1102             $compose_onsubmit = array($compose_onsubmit);
1103
1104         foreach ($compose_onsubmit as $text) {
1105             $text = trim($text);
1106             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1107                 $text .= '; ';
1108             $onsubmit_text .= $text;
1109         }
1110
1111         echo $onsubmit_text . ' return true;"';
1112     }
1113
1114
1115     echo ">\n";
1116
1117     echo addHidden('startMessage', $startMessage);
1118
1119     if ($action == 'draft') {
1120         echo addHidden('delete_draft', $passed_id);
1121     }
1122     if (isset($delete_draft)) {
1123         echo addHidden('delete_draft', $delete_draft);
1124     }
1125     if (isset($session)) {
1126         echo addHidden('session', $session);
1127     }
1128
1129     if (isset($passed_id)) {
1130         echo addHidden('passed_id', $passed_id);
1131     }
1132
1133     if ($saved_draft == 'yes') {
1134         echo '<br /><div style="text-align: center;"><b>'. _("Draft Saved").'</div></b>';
1135     }
1136     if ($mail_sent == 'yes') {
1137         echo '<br /><div style="text-align: center;"><b>'. _("Your Message has been sent.").'</div></b>';
1138     }
1139     if ($compose_new_win == '1') {
1140         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1141             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1142             '<input type="button" name="Close" onclick="return self.close()" value="'.
1143             _("Close").'" /></td></tr>'."\n";
1144     } else {
1145         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1146     }
1147     if ($location_of_buttons == 'top') {
1148         showComposeButtonRow();
1149     }
1150
1151     /* display select list for identities */
1152     if (count($idents) > 1) {
1153         $ident_list = array();
1154         foreach($idents as $id => $data) {
1155             $ident_list[$id] =
1156                 $data['full_name'].' <'.$data['email_address'].'>';
1157         }
1158         echo '   <tr>' . "\n" .
1159             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1160             '<label for="identity">' . _("From:") . '</label></td>' . "\n" .
1161             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1162             '         '.
1163             addSelect('identity', $ident_list, $identity, TRUE);
1164
1165         echo '      </td>' . "\n" .
1166             '   </tr>' . "\n";
1167     }
1168
1169     echo '   <tr>' . "\n" .
1170         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1171         '<label for="send_to">' . _("To") . '</label>:</td>' . "\n" .
1172         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1173         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1174         '      </td>' . "\n" .
1175         '   </tr>' . "\n" .
1176         '   <tr>' . "\n" .
1177         html_tag( 'td', '', 'right', $color[4] ) .
1178         '<label for="send_to_cc">' . _("Cc") . '</label>:</td>' . "\n" .
1179         html_tag( 'td', '', 'left', $color[4] ) .
1180         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1181         '      </td>' . "\n" .
1182         '   </tr>' . "\n" .
1183         '   <tr>' . "\n" .
1184         html_tag( 'td', '', 'right', $color[4] ) .
1185         '<label for="send_to_bcc">' . _("Bcc") . '</label>:</td>' . "\n" .
1186         html_tag( 'td', '', 'left', $color[4] ) .
1187         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1188         '      </td>' . "\n" .
1189         '   </tr>' . "\n" .
1190         '   <tr>' . "\n" .
1191         html_tag( 'td', '', 'right', $color[4] ) .
1192         '<label for="subject">' . _("Subject") . '</label>:</td>' . "\n" .
1193         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1194     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1195         '      </td>' . "\n" .
1196         '   </tr>' . "\n\n";
1197
1198     if ($location_of_buttons == 'between') {
1199         showComposeButtonRow();
1200     }
1201
1202     /**
1203      * When message is compose in new window, different colors are used.
1204      */
1205     if ($compose_new_win == '1') {
1206         echo '   <tr>' . "\n" .
1207             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1208             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1209             '" cols="' . (int)$editor_size . '"' . $onfocus . '>';
1210     }
1211     else {
1212         echo '   <tr>' . "\n" .
1213             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1214             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1215             '" cols="' . (int)$editor_size . '"' . $onfocus . '>';
1216     }
1217
1218     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1219         $signature = $idents[$identity]['signature'];
1220
1221         if ($sig_first == '1') {
1222             /*
1223              * FIXME: test is specific to ja_JP translation implementation.
1224              * This test might apply incorrect conversion to other translations, but
1225              * use of 7bit iso-2022-jp charset in other translations might have other
1226              * issues too.
1227              */
1228             if ($default_charset == 'iso-2022-jp') {
1229                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1230             } else {
1231                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1232             }
1233             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1234         }
1235         else {
1236             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1237             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1238             if ($default_charset == 'iso-2022-jp') {
1239                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1240             }else{
1241                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1242             }
1243         }
1244     } else {
1245         echo htmlspecialchars(decodeHeader($body,false,false));
1246     }
1247     echo '</textarea><br />' . "\n" .
1248         '      </td>' . "\n" .
1249         '   </tr>' . "\n";
1250
1251
1252     if ($location_of_buttons == 'bottom') {
1253         showComposeButtonRow();
1254     } else {
1255         echo '   <tr>' . "\n" .
1256             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1257             '         ' . addSubmit(_("Send"), 'send').
1258             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1259             '      </td>' . "\n" .
1260             '   </tr>' . "\n";
1261     }
1262
1263     /* This code is for attachments */
1264     if ((bool) ini_get('file_uploads')) {
1265
1266         /* Calculate the max size for an uploaded file.
1267          * This is advisory for the user because we can't actually prevent
1268          * people to upload too large files. */
1269         $sizes = array();
1270         /* php.ini vars which influence the max for uploads */
1271         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1272         foreach($configvars as $var) {
1273             /* skip 0 or empty values, and -1 which means 'unlimited' */
1274             if( $size = getByteSize(ini_get($var)) ) {
1275                 if ( $size != '-1' ) {
1276                     $sizes[] = $size;
1277                 }
1278             }
1279         }
1280
1281         if(count($sizes) > 0) {
1282             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')'
1283                 . addHidden('MAX_FILE_SIZE', min( $sizes ));
1284         } else {
1285             $maxsize = '';
1286         }
1287         echo '   <tr>' . "\n" .
1288             '      <td colspan="2">' . "\n" .
1289             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1290             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1291             '            <tr>' . "\n" .
1292             '               <td>' . "\n" .
1293             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1294             ' border="0">' . "\n" .
1295             '                    <tr>' . "\n" .
1296             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1297             _("Attach:") . '</td>' . "\n" .
1298             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1299             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1300             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1301             ' value="' . _("Add") .'" />' . "\n" .
1302             $maxsize .
1303             '                       </td>' . "\n" .
1304             '                    </tr>' . "\n";
1305
1306         $s_a = array();
1307         if ($composeMessage->entities) {
1308             foreach ($composeMessage->entities as $key => $attachment) {
1309                 $attached_file = $attachment->att_local_name;
1310                 if ($attachment->att_local_name || $attachment->body_part) {
1311                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1312                     $type = $attachment->mime_header->type0.'/'.
1313                         $attachment->mime_header->type1;
1314
1315                     $s_a[] = '<table bgcolor="'.$color[0].
1316                         '" border="0"><tr><td>'.
1317                         addCheckBox('delete[]', FALSE, $key).
1318                         "</td><td>\n" . $attached_filename .
1319                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1320                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1321                 }
1322             }
1323         }
1324         if (count($s_a)) {
1325             foreach ($s_a as $s) {
1326                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1327             }
1328             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1329                 _("Delete selected attachments") . "\" />\n" .
1330                 '</td></tr>';
1331         }
1332         echo '                  </table>' . "\n" .
1333             '               </td>' . "\n" .
1334             '            </tr>' . "\n" .
1335             '         </table>' . "\n" .
1336             '      </td>' . "\n" .
1337             '   </tr>' . "\n";
1338     } // End of file_uploads if-block
1339     /* End of attachment code */
1340     echo '</table>' . "\n" .
1341         addHidden('username', $username).
1342         addHidden('smaction', $action).
1343         addHidden('mailbox', $mailbox);
1344     /*
1345        store the complete ComposeMessages array in a hidden input value
1346        so we can restore them in case of a session timeout.
1347      */
1348     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1349     echo addHidden('restoremessages', serialize($compose_messages)).
1350         addHidden('composesession', $composesession).
1351         addHidden('querystring', $queryString).
1352         "</form>\n";
1353     if (!(bool) ini_get('file_uploads')) {
1354         /* File uploads are off, so we didn't show that part of the form.
1355            To avoid bogus bug reports, tell the user why. */
1356         echo '<p style="text-align:center">'
1357             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1358             . "</p>\r\n";
1359     }
1360
1361     do_hook('compose_bottom');
1362     $oTemplate->display('footer.tpl');
1363 }
1364
1365
1366 function showComposeButtonRow() {
1367     global $use_javascript_addr_book, $save_as_draft,
1368         $default_use_priority, $mailprio, $default_use_mdn,
1369         $request_mdn, $request_dr,
1370         $data_dir, $username;
1371
1372     echo '   <tr>' . "\n" .
1373         '      <td></td>' . "\n" .
1374         '      <td>' . "\n";
1375     if ($default_use_priority) {
1376         if(!isset($mailprio)) {
1377             $mailprio = '3';
1378         }
1379         echo '          <label for="mailprio">' . _("Priority") . '</label>: '.
1380             addSelect('mailprio', array(
1381                         '1' => _("High"),
1382                         '3' => _("Normal"),
1383                         '5' => _("Low") ), $mailprio, TRUE);
1384     }
1385     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1386     if ($default_use_mdn) {
1387         if ($mdn_user_support) {
1388             echo '          ' . _("Receipt") .': '.
1389                 addCheckBox('request_mdn', $request_mdn == '1', '1') .
1390                     '<label for="request_mdn">' . _("On Read") . '</label>' .
1391                 addCheckBox('request_dr',  $request_dr  == '1', '1') .
1392                     '<label for="request_dr">' .  _("On Delivery") . '</label>';
1393         }
1394     }
1395
1396     echo '      </td>' . "\n" .
1397         '   </tr>' . "\n" .
1398         '   <tr>'  . "\n" .
1399         '      <td></td>' . "\n" .
1400         '      <td>' . "\n" .
1401         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1402     if ($use_javascript_addr_book) {
1403         echo "         <script type=\"text/javascript\"><!--\n document.write(\"".
1404             "            <input type=button value=\\\""._("Addresses").
1405             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1406             "            // --></script><noscript>\n".
1407             '            <input type="submit" name="html_addr_search" value="'.
1408             _("Addresses").'" />'.
1409             "         </noscript>\n";
1410     } else {
1411         echo '         <input type="submit" name="html_addr_search" value="'.
1412             _("Addresses").'" />' . "\n";
1413     }
1414
1415     if ($save_as_draft) {
1416         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1417     }
1418
1419     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1420     do_hook('compose_button_row');
1421
1422     echo '      </td>' . "\n" .
1423         '   </tr>' . "\n\n";
1424 }
1425
1426 function checkInput ($show) {
1427     /*
1428      * I implemented the $show variable because the error messages
1429      * were getting sent before the page header.  So, I check once
1430      * using $show=false, and then when i'm ready to display the error
1431      * message, show=true
1432      */
1433     global $send_to, $send_to_bcc;
1434
1435     if ($send_to == '' && $send_to_bcc == '') {
1436         if ($show) {
1437             plain_error_message(_("You have not filled in the \"To:\" field."));
1438         }
1439         return false;
1440     }
1441     return true;
1442 } /* function checkInput() */
1443
1444
1445 /* True if FAILURE */
1446 function saveAttachedFiles($session) {
1447     global $_FILES, $attachment_dir, $username,
1448         $data_dir, $compose_messages;
1449
1450     /* get out of here if no file was attached at all */
1451     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1452         return true;
1453     }
1454
1455     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1456     $localfilename = GenerateRandomString(32, '', 7);
1457     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1458     while (file_exists($full_localfilename)) {
1459         $localfilename = GenerateRandomString(32, '', 7);
1460         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1461     }
1462
1463     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1464     // if that doesn't work, try a simple rename.
1465     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1466         if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1467             return true;
1468         }
1469     }
1470     $message = $compose_messages[$session];
1471     $type = strtolower($_FILES['attachfile']['type']);
1472     $name = $_FILES['attachfile']['name'];
1473     $message->initAttachment($type, $name, $full_localfilename);
1474     $compose_messages[$session] = $message;
1475     sqsession_register($compose_messages , 'compose_messages');
1476 }
1477
1478 /* parse values like 8M and 2k into bytes */
1479 function getByteSize($ini_size) {
1480
1481     if(!$ini_size) {
1482         return FALSE;
1483     }
1484
1485     $ini_size = trim($ini_size);
1486
1487     // if there's some kind of letter at the end of the string we need to multiply.
1488     if(!is_numeric(substr($ini_size, -1))) {
1489
1490         switch(strtoupper(substr($ini_size, -1))) {
1491             case 'G':
1492                 $bytesize = 1073741824;
1493                 break;
1494             case 'M':
1495                 $bytesize = 1048576;
1496                 break;
1497             case 'K':
1498                 $bytesize = 1024;
1499                 break;
1500         }
1501
1502         return ($bytesize * (int)substr($ini_size, 0, -1));
1503     }
1504
1505     return $ini_size;
1506 }
1507
1508
1509 /**
1510  * temporary function to make use of the deliver class.
1511  * In the future the responsible backend should be automaticly loaded
1512  * and conf.pl should show a list of available backends.
1513  * The message also should be constructed by the message class.
1514  */
1515 function deliverMessage($composeMessage, $draft=false) {
1516     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1517         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1518         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1519         $domain, $action, $default_move_to_sent, $move_to_sent;
1520     global $imapServerAddress, $imapPort, $sent_folder, $key;
1521
1522     $rfc822_header = $composeMessage->rfc822_header;
1523
1524     $abook = addressbook_init(false, true);
1525     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1526     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1527     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1528     $rfc822_header->priority = $mailprio;
1529     $rfc822_header->subject = $subject;
1530
1531     $special_encoding='';
1532     if (strtolower($default_charset) == 'iso-2022-jp') {
1533         if (mb_detect_encoding($body) == 'ASCII') {
1534             $special_encoding = '8bit';
1535         } else {
1536             $body = mb_convert_encoding($body, 'JIS');
1537             $special_encoding = '7bit';
1538         }
1539     }
1540     $composeMessage->setBody($body);
1541
1542     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1543         $popuser = $usernamedata[1];
1544         $domain  = $usernamedata[2];
1545         unset($usernamedata);
1546     } else {
1547         $popuser = $username;
1548     }
1549     $reply_to = '';
1550     $from_mail = $idents[$identity]['email_address'];
1551     $full_name = $idents[$identity]['full_name'];
1552     $reply_to  = $idents[$identity]['reply_to'];
1553     if (!$from_mail) {
1554         $from_mail = "$popuser@$domain";
1555     }
1556     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1557     if ($full_name) {
1558         $from = $rfc822_header->from[0];
1559         if (!$from->host) $from->host = $domain;
1560         $full_name_encoded = encodeHeader($full_name);
1561         if ($full_name_encoded != $full_name) {
1562             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1563         } else {
1564             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1565         }
1566         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1567     }
1568     if ($reply_to) {
1569         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1570     }
1571     /* Receipt: On Read */
1572     if (isset($request_mdn) && $request_mdn) {
1573         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1574     }
1575     /* Receipt: On Delivery */
1576     if (isset($request_dr) && $request_dr) {
1577         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1578     }
1579     /* multipart messages */
1580     if (count($composeMessage->entities)) {
1581         $message_body = new Message();
1582         $message_body->body_part = $composeMessage->body_part;
1583         $composeMessage->body_part = '';
1584         $mime_header = new MessageHeader;
1585         $mime_header->type0 = 'text';
1586         $mime_header->type1 = 'plain';
1587         if ($special_encoding) {
1588             $mime_header->encoding = $special_encoding;
1589         } else {
1590             $mime_header->encoding = '8bit';
1591         }
1592         if ($default_charset) {
1593             $mime_header->parameters['charset'] = $default_charset;
1594         }
1595         $message_body->mime_header = $mime_header;
1596         array_unshift($composeMessage->entities, $message_body);
1597         $content_type = new ContentType('multipart/mixed');
1598     } else {
1599         $content_type = new ContentType('text/plain');
1600         if ($special_encoding) {
1601             $rfc822_header->encoding = $special_encoding;
1602         } else {
1603             $rfc822_header->encoding = '8bit';
1604         }
1605         if ($default_charset) {
1606             $content_type->properties['charset']=$default_charset;
1607         }
1608     }
1609
1610     $rfc822_header->content_type = $content_type;
1611     $composeMessage->rfc822_header = $rfc822_header;
1612
1613     /* Here you can modify the message structure just before we hand
1614        it over to deliver */
1615     $hookReturn = do_hook('compose_send', $composeMessage);
1616     /* Get any changes made by plugins to $composeMessage. */
1617     if ( is_object($hookReturn[1]) ) {
1618         $composeMessage = $hookReturn[1];
1619     }
1620
1621     if (!$useSendmail && !$draft) {
1622         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1623         $deliver = new Deliver_SMTP();
1624         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1625
1626         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1627         get_smtp_user($user, $pass);
1628         $stream = $deliver->initStream($composeMessage,$domain,0,
1629                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1630     } elseif (!$draft) {
1631         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1632         global $sendmail_path, $sendmail_args;
1633         // Check for outdated configuration
1634         if (!isset($sendmail_args)) {
1635             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1636                 $sendmail_args = '';
1637             } else {
1638                 $sendmail_args = '-i -t';
1639             }
1640         }
1641         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1642         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1643     } elseif ($draft) {
1644         global $draft_folder;
1645         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1646         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1647                 $imapPort, 0);
1648         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1649             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1650             $imap_deliver = new Deliver_IMAP();
1651             $length = $imap_deliver->mail($composeMessage);
1652             sqimap_append ($imap_stream, $draft_folder, $length);
1653             $imap_deliver->mail($composeMessage, $imap_stream);
1654             sqimap_append_done ($imap_stream, $draft_folder);
1655             sqimap_logout($imap_stream);
1656             unset ($imap_deliver);
1657             $composeMessage->purgeAttachments();
1658             return $length;
1659         } else {
1660             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1661             plain_error_message($msg);
1662             return false;
1663         }
1664     }
1665     $success = false;
1666     if ($stream) {
1667         $length = $deliver->mail($composeMessage, $stream);
1668         $success = $deliver->finalizeStream($stream);
1669     }
1670     if (!$success) {
1671         // $deliver->dlv_server_msg is not always server's reply
1672         $msg  = $deliver->dlv_msg;
1673         if (!empty($deliver->dlv_server_msg)) {
1674             // add 'server replied' part only when it is not empty.
1675             // Delivery error can be generated by delivery class itself
1676             $msg.='<br />' .
1677                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1678                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1679         }
1680         plain_error_message($msg);
1681     } else {
1682         unset ($deliver);
1683         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1684         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1685
1686         /* Move to sent code */
1687         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1688             $svr_allow_sent = true;
1689         } else {
1690             $svr_allow_sent = false;
1691         }
1692
1693         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1694                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1695             $fld_sent = true;
1696         } else {
1697             $fld_sent = false;
1698         }
1699
1700         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1701             $lcl_allow_sent = true;
1702         } else {
1703             $lcl_allow_sent = false;
1704         }
1705
1706         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1707             global $passed_id, $mailbox, $action;
1708             if ($action == 'reply' || $action == 'reply_all') {
1709                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1710                 if ($save_reply_with_orig) {
1711                     $sent_folder = $mailbox;
1712                 }
1713             }
1714             sqimap_append ($imap_stream, $sent_folder, $length);
1715             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1716             $imap_deliver = new Deliver_IMAP();
1717             $imap_deliver->mail($composeMessage, $imap_stream);
1718             sqimap_append_done ($imap_stream, $sent_folder);
1719             unset ($imap_deliver);
1720         }
1721
1722         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1723
1724         $composeMessage->purgeAttachments();
1725         if ($action == 'reply' || $action == 'reply_all') {
1726             require(SM_PATH . 'functions/mailbox_display.php');
1727             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1728             // check if we are allowed to set the \\Answered flag
1729             if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1730                 $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1731                 if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1732                     /**
1733                      * Only update the cached headers if the header is
1734                      * cached.
1735                      */
1736                     if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1737                         $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1738                     }
1739                 }
1740             }
1741             /**
1742              * Write mailbox with updated seen flag information back to cache.
1743              */
1744             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1745             sqsession_register($mailbox_cache,'mailbox_cache');
1746         }
1747         sqimap_logout($imap_stream);
1748     }
1749     return $success;
1750 }
1751 ?>