src/compose.php

   1 <?php
   2 /**
   3  * compose.php
   4  *
   5  * This code sends a mail.
   6  *
   7  * There are 4 modes of operation:
   8  *    - Start new mail
   9  *    - Add an attachment
  10  *    - Send mail
  11  *    - Save As Draft
  12  *
  13  * @copyright &copy; 1999-2007 The SquirrelMail Project Team
  14  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  15  * @version $Id$
  16  * @package squirrelmail
  17  */
  18
  19 /** This is the compose page */
  20 define('PAGE_NAME', 'compose');
  21
  22 /**
  23  * Include the SquirrelMail initialization file.
  24  */
  25 require('../include/init.php');
  26
  27 /* If email_address not set and admin wants us to ask user for it,
  28  * redirect to options page. */
  29 if ( $ask_user_info && getPref($data_dir, $username,'email_address') == "" ) {
  30     header("Location: " . get_location() . "/options.php?optpage=personal");
  31     exit;
  32 }
  33
  34 /* SquirrelMail required files. */
  35 require_once(SM_PATH . 'functions/imap_general.php');
  36 require_once(SM_PATH . 'functions/imap_messages.php');
  37 require_once(SM_PATH . 'functions/date.php');
  38 require_once(SM_PATH . 'functions/mime.php');
  39 require_once(SM_PATH . 'functions/compose.php');
  40 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  41 require_once(SM_PATH . 'functions/addressbook.php');
  42 require_once(SM_PATH . 'functions/forms.php');
  43 require_once(SM_PATH . 'functions/identity.php');
  44
  45 /* --------------------- Get globals ------------------------------------- */
  46
  47 /** SESSION VARS */
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  51 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  52 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  53
  54 // compose_messages only useful in SESSION when a forward-as-attachment
  55 // has been preconstructed for us and passed in via that mechanism; once
  56 // we have it, we can clear it from the SESSION
  57 sqsession_unregister('compose_messages');
  58
  59 // Turn on delayed error handling in case we wind up redirecting below
  60 $oErrorHandler->setDelayedErrors(true);
  61
  62 /** SESSION/POST/GET VARS */
  63 sqgetGlobalVar('send', $send, SQ_POST);
  64 // Send can only be achieved by setting $_POST var. If Send = true then
  65 // retrieve other form fields from $_POST
  66 if (isset($send) && $send) {
  67     $SQ_GLOBAL = SQ_POST;
  68 } else {
  69     $SQ_GLOBAL = SQ_FORM;
  70 }
  71 sqgetGlobalVar('session',$session, $SQ_GLOBAL);
  72 sqgetGlobalVar('mailbox',$mailbox, $SQ_GLOBAL);
  73 if(!sqgetGlobalVar('identity',$identity, $SQ_GLOBAL)) {
  74     $identity=0;
  75 }
  76 sqgetGlobalVar('send_to',$send_to, $SQ_GLOBAL);
  77 sqgetGlobalVar('send_to_cc',$send_to_cc, $SQ_GLOBAL);
  78 sqgetGlobalVar('send_to_bcc',$send_to_bcc, $SQ_GLOBAL);
  79 sqgetGlobalVar('subject',$subject, $SQ_GLOBAL);
  80 sqgetGlobalVar('body',$body, $SQ_GLOBAL);
  81 sqgetGlobalVar('mailprio',$mailprio, $SQ_GLOBAL);
  82 sqgetGlobalVar('request_mdn',$request_mdn, $SQ_GLOBAL);
  83 sqgetGlobalVar('request_dr',$request_dr, $SQ_GLOBAL);
  84 sqgetGlobalVar('html_addr_search',$html_addr_search, $SQ_GLOBAL);
  85 sqgetGlobalVar('mail_sent',$mail_sent, $SQ_GLOBAL);
  86 sqgetGlobalVar('passed_id',$passed_id, $SQ_GLOBAL);
  87 sqgetGlobalVar('passed_ent_id',$passed_ent_id, $SQ_GLOBAL);
  88
  89 sqgetGlobalVar('attach',$attach, SQ_POST);
  90 sqgetGlobalVar('draft',$draft, SQ_POST);
  91 sqgetGlobalVar('draft_id',$draft_id, $SQ_GLOBAL);
  92 sqgetGlobalVar('ent_num',$ent_num, $SQ_GLOBAL);
  93 sqgetGlobalVar('saved_draft',$saved_draft, SQ_FORM);
  94
  95 if ( sqgetGlobalVar('delete_draft',$delete_draft) ) {
  96     $delete_draft = (int)$delete_draft;
  97 }
  98
  99 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
 100     $startMessage = (int)$startMessage;
 101 } else {
 102     $startMessage = 1;
 103 }
 104
 105
 106 /** POST VARS */
 107 sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
 108 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
 109 sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
 110 sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   SQ_POST);
 111 sqgetGlobalVar('send_to_search',        $send_to_search,            SQ_POST);
 112 sqgetGlobalVar('do_delete',             $do_delete,                 SQ_POST);
 113 sqgetGlobalVar('delete',                $delete,                    SQ_POST);
 114 sqgetGlobalVar('attachments',           $attachments,               SQ_POST);
 115 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
 116     $html_addr_search_done = 'Use Addresses';
 117 }
 118
 119 /** GET VARS */
 120 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 121     $iAccount = (int) $temp;
 122 } else {
 123     $iAccount = 0;
 124 }
 125
 126
 127 /** get smaction */
 128 if ( !sqgetGlobalVar('smaction',$action) )
 129 {
 130     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 131     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 132     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 133     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 134     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 135     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 136 }
 137
 138 /**
 139  * Here we decode the data passed in from mailto.php.
 140  */
 141 if ( sqgetGlobalVar('mailtodata', $mailtodata, SQ_GET) ) {
 142     $trtable = array('to'       => 'send_to',
 143                  'cc'           => 'send_to_cc',
 144                  'bcc'          => 'send_to_bcc',
 145                  'body'         => 'body',
 146                  'subject'      => 'subject');
 147     $mtdata = unserialize($mailtodata);
 148
 149     foreach ($trtable as $f => $t) {
 150         if ( !empty($mtdata[$f]) ) {
 151             $$t = $mtdata[$f];
 152         }
 153     }
 154     unset($mailtodata,$mtdata, $trtable);
 155 }
 156
 157 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 158 $location = get_location();
 159 /* Identities (fetch only once) */
 160 $idents = get_identities();
 161
 162 /* --------------------- Specific Functions ------------------------------ */
 163
 164 function replyAllString($header) {
 165     global $include_self_reply_all, $idents;
 166     $excl_ar = array();
 167     /**
 168      * 1) Remove the addresses we'll be sending the message 'to'
 169      */
 170     if (isset($header->reply_to)) {
 171         $excl_ar = $header->getAddr_a('reply_to');
 172     }
 173     /**
 174      * 2) Remove our identities from the CC list (they still can be in the
 175      * TO list) only if $include_self_reply_all is turned off
 176      */
 177     if (!$include_self_reply_all) {
 178         foreach($idents as $id) {
 179             $excl_ar[strtolower(trim($id['email_address']))] = '';
 180         }
 181     }
 182
 183     /**
 184      * 3) get the addresses.
 185      */
 186     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 187
 188     /**
 189      * 4) generate the string.
 190      */
 191     $url_replytoallcc = '';
 192     foreach( $url_replytoall_ar as $email => $personal) {
 193         if ($personal) {
 194             // if personal name contains address separator then surround
 195             // the personal name with double quotes.
 196             if (strpos($personal,',') !== false) {
 197                 $personal = '"'.$personal.'"';
 198             }
 199             $url_replytoallcc .= ", $personal <$email>";
 200         } else {
 201             $url_replytoallcc .= ', '. $email;
 202         }
 203     }
 204     $url_replytoallcc = substr($url_replytoallcc,2);
 205
 206     return $url_replytoallcc;
 207 }
 208
 209 /**
 210  * creates top line in reply citations
 211  *
 212  * Line style depends on user preferences.
 213  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 214  * @param object $orig_from From: header object.
 215  * @param integer $orig_date email's timestamp
 216  * @return string reply citation
 217  */
 218 function getReplyCitation($orig_from, $orig_date) {
 219     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 220
 221     if (!is_object($orig_from)) {
 222         $sOrig_from = '';
 223     } else {
 224         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 225     }
 226
 227     /* First, return an empty string when no citation style selected. */
 228     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 229         return '';
 230     }
 231
 232     /* Make sure our final value isn't an empty string. */
 233     if ($sOrig_from == '') {
 234         return '';
 235     }
 236
 237     /* Otherwise, try to select the desired citation style. */
 238     switch ($reply_citation_style) {
 239     case 'author_said':
 240         /**
 241          * To translators: %s is for author's name
 242          */
 243         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 244         break;
 245     case 'quote_who':
 246         $start = '<quote who="';
 247         $end   = '">';
 248         $full_reply_citation = $start . $sOrig_from . $end;
 249         break;
 250     case 'date_time_author':
 251         /**
 252          * To translators:
 253          *  first %s is for date string, second %s is for author's name. Date uses
 254          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 255          * Example string:
 256          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 257          * If you have to put author's name in front of date string, check comments about
 258          * argument swapping at http://www.php.net/sprintf
 259          */
 260         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 261         break;
 262     case 'user-defined':
 263         $start = $reply_citation_start .
 264             ($reply_citation_start == '' ? '' : ' ');
 265         $end   = $reply_citation_end;
 266         $full_reply_citation = $start . $sOrig_from . $end;
 267         break;
 268     default:
 269         return '';
 270     }
 271
 272     /* Add line feed and return the citation string. */
 273     return ($full_reply_citation . "\n");
 274 }
 275
 276 /**
 277  * Creates header fields in forwarded email body
 278  *
 279  * $default_charset global must be set correctly before you call this function.
 280  * @param object $orig_header
 281  * @return $string
 282  */
 283 function getforwardHeader($orig_header) {
 284     global $editor_size, $default_charset;
 285
 286     // using own strlen function in order to detect correct string length
 287     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 288             _("From")    => sq_strlen(_("From"),$default_charset),
 289             _("Date")    => sq_strlen(_("Date"),$default_charset),
 290             _("To")      => sq_strlen(_("To"),$default_charset),
 291             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 292     $maxsize = max($display);
 293     $indent = str_pad('',$maxsize+2);
 294     foreach($display as $key => $val) {
 295         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 296     }
 297     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 298     $from = str_replace('&nbsp;',' ',$from);
 299     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 300     $to = str_replace('&nbsp;',' ',$to);
 301     $subject = decodeHeader($orig_header->subject,false,false,true);
 302     $subject = str_replace('&nbsp;',' ',$subject);
 303
 304     // using own str_pad function in order to create correct string pad
 305     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 306         "\n". $display[_("Subject")] . $subject . "\n" .
 307         $display[_("From")] . $from . "\n" .
 308         $display[_("Date")] . getLongDateString( $orig_header->date, $orig_header->date_unparsed ). "\n" .
 309         $display[_("To")] . $to . "\n";
 310     if ($orig_header->cc != array() && $orig_header->cc !='') {
 311         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 312         $cc = str_replace('&nbsp;',' ',$cc);
 313         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 314     }
 315     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 316         "\n\n";
 317     return $bodyTop;
 318 }
 319 /* ----------------------------------------------------------------------- */
 320
 321 /*
 322  * If the session is expired during a post this restores the compose session
 323  * vars.
 324  */
 325 $session_expired = false;
 326 if (sqsession_is_registered('session_expired_post')) {
 327     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 328     /*
 329      * extra check for username so we don't display previous post data from
 330      * another user during this session.
 331      */
 332     if (!empty($session_expired_post['username'])
 333      && $session_expired_post['username'] == $username) {
 334         // these are the vars that we can set from the expired composed session
 335         $compo_var_list = array ('send_to', 'send_to_cc', 'body',
 336             'startMessage', 'passed_body', 'use_signature', 'signature',
 337             'subject', 'newmail', 'send_to_bcc', 'passed_id', 'mailbox',
 338             'from_htmladdr_search', 'identity', 'draft_id', 'delete_draft',
 339             'mailprio', 'edit_as_new', 'attachments', 'composesession',
 340             'request_mdn', 'request_dr');
 341
 342         foreach ($compo_var_list as $var) {
 343             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 344                 $$var = $session_expired_post[$var];
 345             }
 346         }
 347
 348         if (!empty($attachments))
 349             $attachments = unserialize(urldecode($attachments));
 350
 351         sqsession_register($composesession,'composesession');
 352
 353         if (isset($send)) {
 354             unset($send);
 355         }
 356         $session_expired = true;
 357     }
 358     unset($session_expired_post);
 359     sqsession_unregister('session_expired_post');
 360     session_write_close();
 361     if (!isset($mailbox)) {
 362         $mailbox = '';
 363     }
 364     if ($compose_new_win == '1') {
 365         compose_Header($color, $mailbox);
 366     } else {
 367         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 368         if (strpos($action, 'reply') !== false && $reply_focus) {
 369             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 370         } else {
 371             $sBodyTagJs = 'onload="checkForm();"';
 372         }
 373         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 374     }
 375     showInputForm($session, false);
 376     exit();
 377 }
 378
 379 if (!isset($composesession)) {
 380     $composesession = 0;
 381     sqsession_register(0,'composesession');
 382 } else {
 383     $composesession = (int)$composesession;
 384 }
 385
 386 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 387     sqsession_unregister('composesession');
 388     $session = "$composesession" +1;
 389     $composesession = $session;
 390     sqsession_register($composesession,'composesession');
 391 }
 392 if (!isset($compose_messages)) {
 393     $compose_messages = array();
 394 }
 395
 396 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 397     $composeMessage = new Message();
 398     $rfc822_header = new Rfc822Header();
 399     $composeMessage->rfc822_header = $rfc822_header;
 400     $composeMessage->reply_rfc822_header = '';
 401     $compose_messages[$session] = $composeMessage;
 402 } else {
 403     $composeMessage=$compose_messages[$session];
 404 }
 405
 406 // re-add attachments that were already in this message
 407 // FIXME: note that technically this is very bad form -
 408 // should never directly manipulate an object like this
 409 if (!empty($attachments)) {
 410     $attachments = unserialize(urldecode($attachments));
 411     if (!empty($attachments) && is_array($attachments))
 412         $composeMessage->entities = $attachments;
 413 }
 414
 415 if (empty($mailbox)) {
 416     $mailbox = 'INBOX';
 417 }
 418
 419 if ($draft) {
 420     /*
 421      * Set $default_charset to correspond with the user's selection
 422      * of language interface.
 423      */
 424     set_my_charset();
 425     $composeMessage = $compose_messages[$session];
 426     if (! deliverMessage($composeMessage, true)) {
 427         showInputForm($session);
 428         exit();
 429     } else {
 430         $draft_message = _("Draft Email Saved");
 431         /* If this is a resumed draft, then delete the original */
 432         if(isset($delete_draft)) {
 433             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 434             sqimap_mailbox_select($imap_stream, $draft_folder);
 435             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 436             // in current implementation of sqimap_msgs_list_flag() single message id can
 437             // be submitted as string. docs state that it should be array.
 438             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 439             if ($auto_expunge) {
 440                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 441             }
 442             sqimap_logout($imap_stream);
 443         }
 444
 445         $oErrorHandler->saveDelayedErrors();
 446         session_write_close();
 447
 448         if ($compose_new_win == '1') {
 449             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 450                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 451             } else {
 452 //FIXME: DON'T ECHO HTML FROM CORE!
 453                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 454                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 455                     . _("Return") . '</a></div>';
 456             }
 457             exit();
 458         } else {
 459             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 460                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 461                    "&startMessage=1&note=".urlencode($draft_message));
 462             } else {
 463 //FIXME: DON'T ECHO HTML FROM CORE!
 464                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 465                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 466                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 467                     . _("Return") . '</a></div>';
 468             }
 469             exit();
 470         }
 471     }
 472 }
 473
 474 if ($send) {
 475     if (isset($_FILES['attachfile']) &&
 476             $_FILES['attachfile']['tmp_name'] &&
 477             $_FILES['attachfile']['tmp_name'] != 'none') {
 478         $AttachFailure = saveAttachedFiles($session);
 479     }
 480     if (checkInput(false) && !isset($AttachFailure)) {
 481         if ($mailbox == "All Folders") {
 482             /* We entered compose via the search results page */
 483             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 484         }
 485         $urlMailbox = urlencode($mailbox);
 486         if (! isset($passed_id)) {
 487             $passed_id = 0;
 488         }
 489         /**
 490          * Set $default_charset to correspond with the user's selection
 491          * of language interface.
 492          */
 493         set_my_charset();
 494         /**
 495          * This is to change all newlines to \n
 496          * We'll change them to \r\n later (in the sendMessage function)
 497          */
 498         $body = str_replace("\r\n", "\n", $body);
 499         $body = str_replace("\r", "\n", $body);
 500
 501         /**
 502          * Rewrap $body so that no line is bigger than $editor_size
 503          */
 504         $body = explode("\n", $body);
 505         $newBody = '';
 506         foreach ($body as $line) {
 507             if( $line <> '-- ' ) {
 508                 $line = rtrim($line);
 509             }
 510             if (sq_strlen($line, $default_charset) <= $editor_size + 1) {
 511                 $newBody .= $line . "\n";
 512             } else {
 513                 sqWordWrap($line, $editor_size, $default_charset);
 514                 $newBody .= $line . "\n";
 515
 516             }
 517
 518         }
 519         $body = $newBody;
 520
 521         $composeMessage=$compose_messages[$session];
 522
 523         $Result = deliverMessage($composeMessage);
 524
 525         if ($Result)
 526             $mail_sent = 'yes';
 527         else
 528             $mail_sent = 'no';
 529
 530         // NOTE: this hook changed in 1.5.2 from sending $Result and
 531         //       $composeMessage as args #2 and #3 to being in an array
 532         //       under arg #2
 533         do_hook('compose_send_after', $temp=array(&$Result, &$composeMessage, &$mail_sent));
 534         if (! $Result) {
 535             showInputForm($session);
 536             exit();
 537         }
 538
 539         /* if it is resumed draft, delete draft message */
 540         if ( isset($delete_draft)) {
 541             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 542             sqimap_mailbox_select($imap_stream, $draft_folder);
 543             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 544             // in current implementation of sqimap_msgs_list_flag() single message id can
 545             // be submitted as string. docs state that it should be array.
 546             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 547             if ($auto_expunge) {
 548                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 549             }
 550             sqimap_logout($imap_stream);
 551         }
 552         /*
 553          * Store the error array in the session because they will be lost on a redirect
 554          */
 555         $oErrorHandler->saveDelayedErrors();
 556         session_write_close();
 557
 558         if ($compose_new_win == '1') {
 559             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 560                 Header("Location: $location/compose.php?mail_sent=$mail_sent");
 561             } else {
 562 //FIXME: DON'T ECHO HTML FROM CORE!
 563                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 564                     . '/compose.php?mail_sent=$mail_sent">'
 565                     . _("Return") . '</a></div>';
 566             }
 567             exit();
 568         } else {
 569             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 570                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 571                     "&startMessage=$startMessage&mail_sent=$mail_sent");
 572             } else {
 573 //FIXME: DON'T ECHO HTML FROM CORE!
 574                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 575                     . "/right_main.php?mailbox=$urlMailbox"
 576                     . "&amp;startMessage=$startMessage&amp;mail_sent=$mail_sent\">"
 577                     . _("Return") . '</a></div>';
 578             }
 579             exit();
 580         }
 581     } else {
 582         if ($compose_new_win == '1') {
 583             compose_Header($color, $mailbox);
 584         }
 585         else {
 586             displayPageHeader($color, $mailbox);
 587         }
 588         if (isset($AttachFailure)) {
 589             plain_error_message(_("Could not move/copy file. File not attached"),
 590                     $color);
 591         }
 592         checkInput(true);
 593         showInputForm($session);
 594         /* sqimap_logout($imapConnection); */
 595     }
 596 } elseif (isset($html_addr_search_done)) {
 597     if ($compose_new_win == '1') {
 598         compose_Header($color, $mailbox);
 599     }
 600     else {
 601         displayPageHeader($color, $mailbox);
 602     }
 603
 604     if (isset($send_to_search) && is_array($send_to_search)) {
 605         foreach ($send_to_search as $k => $v) {
 606             if (substr($k, 0, 1) == 'T') {
 607                 if ($send_to) {
 608                     $send_to .= ', ';
 609                 }
 610                 $send_to .= $v;
 611             }
 612             elseif (substr($k, 0, 1) == 'C') {
 613                 if ($send_to_cc) {
 614                     $send_to_cc .= ', ';
 615                 }
 616                 $send_to_cc .= $v;
 617             }
 618             elseif (substr($k, 0, 1) == 'B') {
 619                 if ($send_to_bcc) {
 620                     $send_to_bcc .= ', ';
 621                 }
 622                 $send_to_bcc .= $v;
 623             }
 624         }
 625     }
 626     showInputForm($session);
 627 } elseif (isset($html_addr_search) && !isset($html_addr_search_cancel)) {
 628     if (isset($_FILES['attachfile']) &&
 629             $_FILES['attachfile']['tmp_name'] &&
 630             $_FILES['attachfile']['tmp_name'] != 'none') {
 631         if(saveAttachedFiles($session)) {
 632             plain_error_message(_("Could not move/copy file. File not attached"));
 633         }
 634     }
 635     /*
 636      * I am using an include so as to elminiate an extra unnecessary
 637      * click.  If you can think of a better way, please implement it.
 638      */
 639     include_once('./addrbook_search_html.php');
 640 } elseif (isset($attach)) {
 641     if ($compose_new_win == '1') {
 642         compose_Header($color, $mailbox);
 643     } else {
 644         displayPageHeader($color, $mailbox);
 645     }
 646     if (saveAttachedFiles($session)) {
 647         plain_error_message(_("Could not move/copy file. File not attached"));
 648     }
 649     showInputForm($session);
 650 }
 651 elseif (isset($sigappend)) {
 652     $signature = $idents[$identity]['signature'];
 653
 654     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 655     if ($compose_new_win == '1') {
 656         compose_Header($color, $mailbox);
 657     } else {
 658         displayPageHeader($color, $mailbox);
 659     }
 660     showInputForm($session);
 661 } elseif (isset($do_delete)) {
 662     if ($compose_new_win == '1') {
 663         compose_Header($color, $mailbox);
 664     } else {
 665         displayPageHeader($color, $mailbox);
 666     }
 667
 668     if (isset($delete) && is_array($delete)) {
 669         $composeMessage = $compose_messages[$session];
 670         foreach($delete as $index) {
 671             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 672                 $composeMessage->entities[$index]->purgeAttachments();
 673                 unset ($composeMessage->entities[$index]);
 674             }
 675         }
 676         $new_entities = array();
 677         foreach ($composeMessage->entities as $entity) {
 678             $new_entities[] = $entity;
 679         }
 680         $composeMessage->entities = $new_entities;
 681         $compose_messages[$session] = $composeMessage;
 682     }
 683     showInputForm($session);
 684 } else {
 685     /*
 686      * This handles the default case as well as the error case
 687      * (they had the same code) --> if (isset($smtpErrors))
 688      */
 689
 690     if ($compose_new_win == '1') {
 691         compose_Header($color, $mailbox);
 692     } else {
 693         displayPageHeader($color, $mailbox);
 694     }
 695
 696     $newmail = true;
 697
 698     if (!isset($passed_ent_id)) {
 699         $passed_ent_id = '';
 700     }
 701     if (!isset($passed_id)) {
 702         $passed_id = '';
 703     }
 704     if (!isset($mailbox)) {
 705         $mailbox = '';
 706     }
 707     if (!isset($action)) {
 708         $action = '';
 709     }
 710
 711     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 712
 713     /* in case the origin is not read_body.php */
 714     if (isset($send_to)) {
 715         $values['send_to'] = $send_to;
 716     }
 717     if (isset($send_to_cc)) {
 718         $values['send_to_cc'] = $send_to_cc;
 719     }
 720     if (isset($send_to_bcc)) {
 721         $values['send_to_bcc'] = $send_to_bcc;
 722     }
 723     if (isset($subject)) {
 724         $values['subject'] = $subject;
 725     }
 726     showInputForm($session, $values);
 727 }
 728
 729 exit();
 730
 731 /**************** Only function definitions go below *************/
 732
 733 function getforwardSubject($subject)
 734 {
 735     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 736             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 737             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 738         $subject = '[Fwd: ' . $subject . ']';
 739     }
 740     return $subject;
 741 }
 742
 743 /* This function is used when not sending or adding attachments */
 744 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 745     global $editor_size, $default_use_priority, $body, $idents,
 746         $use_signature, $data_dir, $username,
 747         $key, $imapServerAddress, $imapPort, $compose_messages,
 748         $composeMessage, $body_quote, $request_mdn, $request_dr,
 749         $mdn_user_support, $languages, $squirrelmail_language,
 750         $default_charset;
 751
 752     /*
 753      * Set $default_charset to correspond with the user's selection
 754      * of language interface. $default_charset global is not correct,
 755      * if message is composed in new window.
 756      */
 757     set_my_charset();
 758
 759     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 760     $mailprio = 3;
 761
 762     if ($passed_id) {
 763         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 764                 $imapPort, 0);
 765
 766         sqimap_mailbox_select($imapConnection, $mailbox);
 767         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 768
 769         $body = '';
 770         if ($passed_ent_id) {
 771             /* redefine the messsage in case of message/rfc822 */
 772             $message = $message->getEntity($passed_ent_id);
 773             /* message is an entity which contains the envelope and type0=message
 774              * and type1=rfc822. The actual entities are childs from
 775              * $message->entities[0]. That's where the encoding and is located
 776              */
 777
 778             $entities = $message->entities[0]->findDisplayEntity
 779                 (array(), $alt_order = array('text/plain'));
 780             if (!count($entities)) {
 781                 $entities = $message->entities[0]->findDisplayEntity
 782                     (array(), $alt_order = array('text/plain','text/html'));
 783             }
 784             $orig_header = $message->rfc822_header; /* here is the envelope located */
 785             /* redefine the message for picking up the attachments */
 786             $message = $message->entities[0];
 787
 788         } else {
 789             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 790             if (!count($entities)) {
 791                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','text/html'));
 792             }
 793             $orig_header = $message->rfc822_header;
 794         }
 795
 796         $type0 = $message->type0;
 797         $type1 = $message->type1;
 798         foreach ($entities as $ent) {
 799             $msg = $message->getEntity($ent);
 800             $type0 = $msg->type0;
 801             $type1 = $msg->type1;
 802             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 803             $body_part_entity = $message->getEntity($ent);
 804             $bodypart = decodeBody($unencoded_bodypart,
 805                     $body_part_entity->header->encoding);
 806             if ($type1 == 'html') {
 807                 $bodypart = str_replace("\n", ' ', $bodypart);
 808                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 809                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 810                 $bodypart = strip_tags($bodypart);
 811             }
 812             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 813                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 814                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 815                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 816                 }
 817             }
 818
 819             // charset encoding in compose form stuff
 820             if (isset($body_part_entity->header->parameters['charset'])) {
 821                 $actual = $body_part_entity->header->parameters['charset'];
 822             } else {
 823                 $actual = 'us-ascii';
 824             }
 825
 826             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 827                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 828             }
 829             // end of charset encoding in compose
 830
 831             $body .= $bodypart;
 832         }
 833         if ($default_use_priority) {
 834             $mailprio = substr($orig_header->priority,0,1);
 835             if (!$mailprio) {
 836                 $mailprio = 3;
 837             }
 838         } else {
 839             $mailprio = '';
 840         }
 841
 842         $from_o = $orig_header->from;
 843         if (is_array($from_o)) {
 844             if (isset($from_o[0])) {
 845                 $from_o = $from_o[0];
 846             }
 847         }
 848         if (is_object($from_o)) {
 849             $orig_from = $from_o->getAddress();
 850         } else {
 851             $orig_from = '';
 852         }
 853
 854         $identities = array();
 855         if (count($idents) > 1) {
 856             foreach($idents as $nr=>$data) {
 857                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 858                 if(strtolower($enc_from_name) == strtolower($orig_from)) {
 859                     $identity = $nr;
 860                     break;
 861                 }
 862                 $identities[] = $enc_from_name;
 863             }
 864
 865             $identity_match = $orig_header->findAddress($identities);
 866             if ($identity_match) {
 867                 $identity = $identity_match;
 868             }
 869         }
 870
 871         switch ($action) {
 872             case ('draft'):
 873                 $use_signature = FALSE;
 874                 $composeMessage->rfc822_header = $orig_header;
 875                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 876                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 877                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 878                 $send_from = $orig_header->getAddr_s('from');
 879                 $send_from_parts = new AddressStructure();
 880                 $send_from_parts = $orig_header->parseAddress($send_from);
 881                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 882                 $identity = find_identity(array($send_from_add));
 883                 $subject = decodeHeader($orig_header->subject,false,false,true);
 884
 885                 // Remember the receipt settings
 886                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 887                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 888
 889                 /* remember the references and in-reply-to headers in case of an reply */
 890                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 891                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 892                 // rewrap the body to clean up quotations and line lengths
 893                 sqBodyWrap($body, $editor_size);
 894                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 895                 break;
 896             case ('edit_as_new'):
 897                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 898                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 899                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 900                 $subject = decodeHeader($orig_header->subject,false,false,true);
 901                 $mailprio = $orig_header->priority;
 902                 $orig_from = '';
 903                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 904                 // rewrap the body to clean up quotations and line lengths
 905                 sqBodyWrap($body, $editor_size);
 906                 break;
 907             case ('forward'):
 908                 $send_to = '';
 909                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 910                 $body = getforwardHeader($orig_header) . $body;
 911                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 912                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 913                 // sqUnWordWrap($body);
 914                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 915
 916                 //add a blank line after the forward headers
 917                 $body = "\n" . $body;
 918                 break;
 919             case ('forward_as_attachment'):
 920                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 921                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 922                 $body = '';
 923                 break;
 924             case ('reply_all'):
 925                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 926                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 927                 } else {
 928                     $send_to_cc = replyAllString($orig_header);
 929                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 930                 }
 931             case ('reply'):
 932                 // skip this if send_to was already set right above here
 933                 if(!$send_to) {
 934                     $send_to = $orig_header->reply_to;
 935                     if (is_array($send_to) && count($send_to)) {
 936                         $send_to = $orig_header->getAddr_s('reply_to');
 937                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 938                         $send_to = $orig_header->getAddr_s('reply_to');
 939                     } else {
 940                         $send_to = $orig_header->getAddr_s('from');
 941                     }
 942                 }
 943                 $send_to = decodeHeader($send_to,false,false,true);
 944                 $subject = decodeHeader($orig_header->subject,false,false,true);
 945                 $subject = str_replace('"', "'", $subject);
 946                 $subject = trim($subject);
 947                 if (substr(strtolower($subject), 0, 3) != 're:') {
 948                     $subject = 'Re: ' . $subject;
 949                 }
 950                 /* this corrects some wrapping/quoting problems on replies */
 951                 $rewrap_body = explode("\n", $body);
 952                 $from = (is_array($orig_header->from) && !empty($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 953                 $body = '';
 954                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 955                 foreach ($rewrap_body as $line) {
 956                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 957                         break;
 958                     }
 959                     if (preg_match("/^(>+)/", $line, $matches)) {
 960                         $gt = $matches[1];
 961                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 962                     } else {
 963                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 964                     }
 965                 }
 966
 967                 //rewrap the body to clean up quotations and line lengths
 968                 $body = sqBodyWrap ($body, $editor_size);
 969
 970                 $body = getReplyCitation($from , $orig_header->date) . $body;
 971                 $composeMessage->reply_rfc822_header = $orig_header;
 972
 973                 break;
 974             default:
 975                 break;
 976         }
 977         $compose_messages[$session] = $composeMessage;
 978         sqsession_register($compose_messages, 'compose_messages');
 979         session_write_close();
 980         sqimap_logout($imapConnection);
 981     }
 982     $ret = array( 'send_to' => $send_to,
 983             'send_to_cc' => $send_to_cc,
 984             'send_to_bcc' => $send_to_bcc,
 985             'subject' => $subject,
 986             'mailprio' => $mailprio,
 987             'body' => $body,
 988             'identity' => $identity );
 989
 990     return ($ret);
 991 } /* function newMail() */
 992
 993 /**
 994  * downloads attachments from original message, stores them in attachment directory and adds
 995  * them to composed message.
 996  * @param object $message
 997  * @param object $composeMessage
 998  * @param integer $passed_id
 999  * @param mixed $entities
1000  * @param mixed $imapConnection
1001  * @return object
1002  */
1003 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
1004     global $squirrelmail_language, $languages, $username, $attachment_dir;
1005
1006     if (!count($message->entities) ||
1007             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
1008         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
1009             switch ($message->type0) {
1010                 case 'message':
1011                     if ($message->type1 == 'rfc822') {
1012                         $filename = $message->rfc822_header->subject;
1013                         if ($filename == "") {
1014                             $filename = "untitled-".$message->entity_id;
1015                         }
1016                         $filename .= '.msg';
1017                     } else {
1018                         $filename = $message->getFilename();
1019                     }
1020                     break;
1021                 default:
1022                     if (!$message->mime_header) { /* temporary hack */
1023                         $message->mime_header = $message->header;
1024                     }
1025                     $filename = $message->getFilename();
1026                     break;
1027             }
1028             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1029             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1030                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1031                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1032             }
1033
1034             $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1035             $localfilename = sq_get_attach_tempfile();
1036             $message->att_local_name = $localfilename;
1037
1038             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1039                     $localfilename);
1040
1041             /* Write Attachment to file */
1042             $fp = fopen ($hashed_attachment_dir . '/' . $localfilename, 'wb');
1043             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1044             fclose ($fp);
1045         }
1046     } else {
1047         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1048             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1049         }
1050     }
1051     return $composeMessage;
1052 }
1053
1054 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1055         $passed_ent_id='', $imapConnection) {
1056     if (!$passed_ent_id) {
1057         $body_a = sqimap_run_command($imapConnection,
1058                 'FETCH '.$passed_id.' RFC822',
1059                 TRUE, $response, $readmessage,
1060                 TRUE);
1061     } else {
1062         $body_a = sqimap_run_command($imapConnection,
1063                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1064                 TRUE, $response, $readmessage, TRUE);
1065         $message = $message->parent;
1066     }
1067     if ($response == 'OK') {
1068         $subject = encodeHeader($message->rfc822_header->subject);
1069         array_shift($body_a);
1070         array_pop($body_a);
1071         $body = implode('', $body_a) . "\r\n";
1072
1073         global $username, $attachment_dir;
1074         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1075         $localfilename = sq_get_attach_tempfile();
1076         $fp = fopen($hashed_attachment_dir . '/' . $localfilename, 'wb');
1077         fwrite ($fp, $body);
1078         fclose($fp);
1079         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1080                 $localfilename);
1081     }
1082     return $composeMessage;
1083 }
1084
1085 function showInputForm ($session, $values=false) {
1086     global $send_to, $send_to_cc, $send_to_bcc,
1087         $body, $startMessage, $action, $attachments,
1088         $use_signature, $signature, $prefix_sig, $session_expired,
1089         $editor_size, $editor_height, $subject, $newmail,
1090         $use_javascript_addr_book, $passed_id, $mailbox,
1091         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1092         $username, $data_dir, $identity, $idents, $delete_draft,
1093         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1094         $compose_messages, $composesession, $default_charset,
1095         $compose_onsubmit, $oTemplate, $oErrorHandler;
1096
1097     if (checkForJavascript()) {
1098         $onfocus = ' onfocus="alreadyFocused=true;"';
1099         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1100     }
1101     else {
1102         $onfocus = '';
1103         $onfocus_array = array();
1104     }
1105
1106     $composeMessage = $compose_messages[$session];
1107     if ($values) {
1108         $send_to = $values['send_to'];
1109         $send_to_cc = $values['send_to_cc'];
1110         $send_to_bcc = $values['send_to_bcc'];
1111         $subject = $values['subject'];
1112         $mailprio = $values['mailprio'];
1113         $body = $values['body'];
1114         $identity = (int) $values['identity'];
1115     } else {
1116         $send_to = decodeHeader($send_to, true, false);
1117         $send_to_cc = decodeHeader($send_to_cc, true, false);
1118         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1119     }
1120
1121     if ($use_javascript_addr_book) {
1122 //FIXME: NO HTML IN CORE!
1123         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1124             'function open_abook() { ' . "\n" .
1125             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1126             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1127             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1128             '    nwin.opener = document.windows;' . "\n" .
1129             "}\n" .
1130             "// -->\n</script>\n\n";
1131     }
1132
1133 //FIXME: NO HTML IN CORE!
1134     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1135         'enctype="multipart/form-data"';
1136
1137     $compose_onsubmit = array();
1138     global $null;
1139     do_hook('compose_form', $null);
1140
1141     // Plugins that use compose_form hook can add an array entry
1142     // to the globally scoped $compose_onsubmit; we add them up
1143     // here and format the form tag's full onsubmit handler.
1144     // Each plugin should use "return false" if they need to
1145     // stop form submission but otherwise should NOT use "return
1146     // true" to give other plugins the chance to do what they need
1147     // to do; SquirrelMail itself will add the final "return true".
1148     // Onsubmit text is enclosed inside of double quotes, so plugins
1149     // need to quote accordingly.
1150     if (checkForJavascript()) {
1151         $onsubmit_text = ' onsubmit="';
1152         if (empty($compose_onsubmit))
1153             $compose_onsubmit = array();
1154         else if (!is_array($compose_onsubmit))
1155             $compose_onsubmit = array($compose_onsubmit);
1156
1157         foreach ($compose_onsubmit as $text) {
1158             $text = trim($text);
1159             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1160                 $text .= '; ';
1161             $onsubmit_text .= $text;
1162         }
1163
1164 //FIXME: DON'T ECHO HTML FROM CORE!
1165         echo $onsubmit_text . ' return true;"';
1166     }
1167
1168
1169 //FIXME: NO HTML IN CORE!
1170     echo ">\n";
1171
1172 //FIXME: DON'T ECHO HTML FROM CORE!
1173     echo addHidden('startMessage', $startMessage);
1174
1175     if ($action == 'draft') {
1176 //FIXME: DON'T ECHO HTML FROM CORE!
1177         echo addHidden('delete_draft', $passed_id);
1178     }
1179     if (isset($delete_draft)) {
1180 //FIXME: DON'T ECHO HTML FROM CORE!
1181         echo addHidden('delete_draft', $delete_draft);
1182     }
1183     if (isset($session)) {
1184 //FIXME: DON'T ECHO HTML FROM CORE!
1185         echo addHidden('session', $session);
1186     }
1187
1188     if (isset($passed_id)) {
1189 //FIXME: DON'T ECHO HTML FROM CORE!
1190         echo addHidden('passed_id', $passed_id);
1191     }
1192
1193     if ($saved_draft == 'yes') {
1194         $oTemplate->assign('note', _("Your draft has been saved."));
1195         $oTemplate->display('note.tpl');
1196     }
1197     if ($mail_sent == 'yes') {
1198         $oTemplate->assign('note', _("Your mail has been sent."));
1199         $oTemplate->display('note.tpl');
1200     }
1201     if ($compose_new_win == '1') {
1202         $oTemplate->display('compose_newwin_close.tpl');
1203     }
1204
1205     if ($location_of_buttons == 'top') {
1206 //FIXME: DON'T ECHO HTML FROM CORE!
1207         showComposeButtonRow();
1208     }
1209
1210     $identities = array();
1211     if (count($idents) > 1) {
1212         reset($idents);
1213         foreach($idents as $id => $data) {
1214             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1215         }
1216     }
1217
1218     $oTemplate->assign('identities', $identities);
1219     $oTemplate->assign('identity_def', $identity);
1220     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1221
1222     $oTemplate->assign('to', htmlspecialchars($send_to));
1223     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1224     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1225     $oTemplate->assign('subject', htmlspecialchars($subject));
1226
1227     $oTemplate->display('compose_header.tpl');
1228
1229     if ($location_of_buttons == 'between') {
1230 //FIXME: DON'T ECHO HTML FROM CORE!
1231         showComposeButtonRow();
1232     }
1233
1234     $body_str = '';
1235     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1236         $signature = $idents[$identity]['signature'];
1237
1238         if ($sig_first == '1') {
1239             /*
1240              * FIXME: test is specific to ja_JP translation implementation.
1241              * This test might apply incorrect conversion to other translations, but
1242              * use of 7bit iso-2022-jp charset in other translations might have other
1243              * issues too.
1244              */
1245             if ($default_charset == 'iso-2022-jp') {
1246                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1247             } else {
1248                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1249             }
1250             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1251         } else {
1252             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1253             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1254             if ($default_charset == 'iso-2022-jp') {
1255                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1256             } else {
1257                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1258             }
1259         }
1260     } else {
1261         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1262     }
1263
1264     $oTemplate->assign('editor_width', (int)$editor_size);
1265     $oTemplate->assign('editor_height', (int)$editor_height);
1266     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1267     $oTemplate->assign('body', $body_str);
1268     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1269
1270     $oTemplate->display ('compose_body.tpl');
1271
1272     if ($location_of_buttons == 'bottom') {
1273 //FIXME: DON'T ECHO HTML FROM CORE!
1274         showComposeButtonRow();
1275     }
1276
1277     // composeMessage can be empty when coming from a restored session
1278     if (is_object($composeMessage) && $composeMessage->entities)
1279         $attach_array = $composeMessage->entities;
1280     if ($session_expired && !empty($attachments) && is_array($attachments))
1281         $attach_array = $attachments;
1282
1283     /* This code is for attachments */
1284     if ((bool) ini_get('file_uploads')) {
1285
1286         /* Calculate the max size for an uploaded file.
1287          * This is advisory for the user because we can't actually prevent
1288          * people to upload too large files. */
1289         $sizes = array();
1290         /* php.ini vars which influence the max for uploads */
1291         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1292         foreach($configvars as $var) {
1293             /* skip 0 or empty values, and -1 which means 'unlimited' */
1294             if( $size = getByteSize(ini_get($var)) ) {
1295                 if ( $size != '-1' ) {
1296                     $sizes[] = $size;
1297                 }
1298             }
1299         }
1300
1301         $attach = array();
1302         global $username, $attachment_dir;
1303         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1304         if (!empty($attach_array)) {
1305             foreach ($attach_array as $key => $attachment) {
1306                 $attached_file = $attachment->att_local_name;
1307                 if ($attachment->att_local_name || $attachment->body_part) {
1308                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1309                     $type = $attachment->mime_header->type0.'/'.
1310                         $attachment->mime_header->type1;
1311
1312                     $a = array();
1313                     $a['Key'] = $key;
1314                     $a['FileName'] = $attached_filename;
1315                     $a['ContentType'] = $type;
1316                     $a['Size'] = filesize($hashed_attachment_dir . '/' . $attached_file);
1317                     $attach[$key] = $a;
1318                 }
1319             }
1320         }
1321
1322         $max = min($sizes);
1323         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1324         $oTemplate->assign('attachments', $attach);
1325
1326         $oTemplate->display('compose_attachments.tpl');
1327     } // End of file_uploads if-block
1328     /* End of attachment code */
1329
1330 //FIXME: no direct echoing to browser, no HTML output in core!
1331     echo addHidden('username', $username).
1332          addHidden('smaction', $action).
1333          addHidden('mailbox', $mailbox);
1334     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1335 //FIXME: no direct echoing to browser, no HTML output in core!
1336     echo addHidden('composesession', $composesession).
1337         addHidden('querystring', $queryString).
1338         (!empty($attach_array) ?
1339          addHidden('attachments', urlencode(serialize($attach_array))) : '').
1340         "</form>\n";
1341     if (!(bool) ini_get('file_uploads')) {
1342         /* File uploads are off, so we didn't show that part of the form.
1343            To avoid bogus bug reports, tell the user why. */
1344 //FIXME: no direct echoing to browser, no HTML output in core!
1345         echo '<p style="text-align:center">'
1346             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1347             . "</p>\r\n";
1348     }
1349
1350     if ($compose_new_win=='1') {
1351         $oTemplate->display('compose_newwin_close.tpl');
1352     }
1353
1354     do_hook('compose_bottom', $null);
1355
1356     $oErrorHandler->setDelayedErrors(false);
1357     $oTemplate->display('footer.tpl');
1358 }
1359
1360
1361 function showComposeButtonRow() {
1362     global $use_javascript_addr_book, $save_as_draft,
1363         $default_use_priority, $mailprio, $default_use_mdn,
1364         $request_mdn, $request_dr,
1365         $data_dir, $username;
1366
1367     global $oTemplate, $buffer_hook;
1368
1369     if ($default_use_priority) {
1370         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1371         $priority = isset($mailprio) ? $mailprio : 3;
1372     } else {
1373         $priorities = array();
1374         $priority = NULL;
1375     }
1376
1377     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1378
1379     if ($use_javascript_addr_book && checkForJavascript()) {
1380         $addr_book = addButton(_("Addresses"), null, array('onclick' => 'javascript:open_abook();'));
1381     } else {
1382         $addr_book = addSubmit(_("Addresses"), 'html_addr_search');
1383     }
1384
1385     $oTemplate->assign('allow_priority', $default_use_priority==1);
1386     $oTemplate->assign('priority_list', $priorities);
1387     $oTemplate->assign('current_priority', $priority);
1388
1389     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1390     $oTemplate->assign('read_receipt', $request_mdn=='1');
1391     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1392
1393     $oTemplate->assign('drafts_enabled', $save_as_draft);
1394     $oTemplate->assign('address_book_button', $addr_book);
1395
1396     $oTemplate->display('compose_buttons.tpl');
1397 }
1398
1399 function checkInput ($show) {
1400     /*
1401      * I implemented the $show variable because the error messages
1402      * were getting sent before the page header.  So, I check once
1403      * using $show=false, and then when i'm ready to display the error
1404      * message, show=true
1405      */
1406     global $send_to, $send_to_cc, $send_to_bcc;
1407
1408     $send_to = trim($send_to);
1409     $send_to_cc = trim($send_to_cc);
1410     $send_to_bcc = trim($send_to_bcc);
1411     if (empty($send_to) && empty($send_to_cc) && empty($send_to_bcc)) {
1412         if ($show) {
1413             plain_error_message(_("You have not filled in the \"To:\" field."));
1414         }
1415         return false;
1416     }
1417     return true;
1418 } /* function checkInput() */
1419
1420
1421 /* True if FAILURE */
1422 function saveAttachedFiles($session) {
1423     global $compose_messages, $username, $attachment_dir;
1424
1425     /* get out of here if no file was attached at all */
1426     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1427         return true;
1428     }
1429
1430     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1431     $localfilename = sq_get_attach_tempfile();
1432     $fullpath = $hashed_attachment_dir . '/' . $localfilename;
1433
1434     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1435     // if that doesn't work, try a simple rename.
1436     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$fullpath)) {
1437         if (!@rename($_FILES['attachfile']['tmp_name'], $fullpath)) {
1438             return true;
1439         }
1440     }
1441     $message = $compose_messages[$session];
1442     $type = strtolower($_FILES['attachfile']['type']);
1443     $name = $_FILES['attachfile']['name'];
1444     $message->initAttachment($type, $name, $localfilename);
1445     $compose_messages[$session] = $message;
1446 }
1447
1448 /* parse values like 8M and 2k into bytes */
1449 function getByteSize($ini_size) {
1450
1451     if(!$ini_size) {
1452         return FALSE;
1453     }
1454
1455     $ini_size = trim($ini_size);
1456
1457     // if there's some kind of letter at the end of the string we need to multiply.
1458     if(!is_numeric(substr($ini_size, -1))) {
1459
1460         switch(strtoupper(substr($ini_size, -1))) {
1461             case 'G':
1462                 $bytesize = 1073741824;
1463                 break;
1464             case 'M':
1465                 $bytesize = 1048576;
1466                 break;
1467             case 'K':
1468                 $bytesize = 1024;
1469                 break;
1470         }
1471
1472         return ($bytesize * (int)substr($ini_size, 0, -1));
1473     }
1474
1475     return $ini_size;
1476 }
1477
1478
1479 /**
1480  * temporary function to make use of the deliver class.
1481  * In the future the responsible backend should be automaticly loaded
1482  * and conf.pl should show a list of available backends.
1483  * The message also should be constructed by the message class.
1484  */
1485 function deliverMessage($composeMessage, $draft=false) {
1486     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1487         $username, $identity, $idents, $data_dir,
1488         $request_mdn, $request_dr, $default_charset, $useSendmail,
1489         $domain, $action, $default_move_to_sent, $move_to_sent,
1490         $imapServerAddress, $imapPort, $sent_folder, $key;
1491
1492     $rfc822_header = $composeMessage->rfc822_header;
1493
1494     $abook = addressbook_init(false, true);
1495     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1496     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1497     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1498     $rfc822_header->priority = $mailprio;
1499     $rfc822_header->subject = $subject;
1500
1501     $special_encoding='';
1502     if (strtolower($default_charset) == 'iso-2022-jp') {
1503         if (mb_detect_encoding($body) == 'ASCII') {
1504             $special_encoding = '8bit';
1505         } else {
1506             $body = mb_convert_encoding($body, 'JIS');
1507             $special_encoding = '7bit';
1508         }
1509     }
1510     $composeMessage->setBody($body);
1511
1512     $reply_to = '';
1513     $reply_to  = $idents[$identity]['reply_to'];
1514
1515     $from_addr = build_from_header($identity);
1516     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1517     if ($reply_to) {
1518         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1519     }
1520     /* Receipt: On Read */
1521     if (isset($request_mdn) && $request_mdn) {
1522         $rfc822_header->dnt = $rfc822_header->parseAddress($from_addr,true);
1523     } elseif (isset($rfc822_header->dnt)) {
1524         unset($rfc822_header->dnt);
1525     }
1526
1527     /* Receipt: On Delivery */
1528     if (isset($request_dr) && $request_dr) {
1529         $rfc822_header->more_headers['Return-Receipt-To'] = $from->mailbox.'@'.$from->domain;
1530     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1531         unset($rfc822_header->more_headers['Return-Receipt-To']);
1532     }
1533
1534     /* multipart messages */
1535     if (count($composeMessage->entities)) {
1536         $message_body = new Message();
1537         $message_body->body_part = $composeMessage->body_part;
1538         $composeMessage->body_part = '';
1539         $mime_header = new MessageHeader;
1540         $mime_header->type0 = 'text';
1541         $mime_header->type1 = 'plain';
1542         if ($special_encoding) {
1543             $mime_header->encoding = $special_encoding;
1544         } else {
1545             $mime_header->encoding = '8bit';
1546         }
1547         if ($default_charset) {
1548             $mime_header->parameters['charset'] = $default_charset;
1549         }
1550         $message_body->mime_header = $mime_header;
1551         array_unshift($composeMessage->entities, $message_body);
1552         $content_type = new ContentType('multipart/mixed');
1553     } else {
1554         $content_type = new ContentType('text/plain');
1555         if ($special_encoding) {
1556             $rfc822_header->encoding = $special_encoding;
1557         } else {
1558             $rfc822_header->encoding = '8bit';
1559         }
1560         if ($default_charset) {
1561             $content_type->properties['charset']=$default_charset;
1562         }
1563     }
1564
1565     $rfc822_header->content_type = $content_type;
1566     $composeMessage->rfc822_header = $rfc822_header;
1567
1568     /* Here you can modify the message structure just before we hand
1569        it over to deliver; plugin authors note that $composeMessage
1570        is sent and modified by reference since 1.5.2 */
1571     do_hook('compose_send', $composeMessage);
1572
1573     if (!$useSendmail && !$draft) {
1574         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1575         $deliver = new Deliver_SMTP();
1576         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1577
1578         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1579         get_smtp_user($user, $pass);
1580         $stream = $deliver->initStream($composeMessage,$domain,0,
1581                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1582     } elseif (!$draft) {
1583         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1584         global $sendmail_path, $sendmail_args;
1585         // Check for outdated configuration
1586         if (!isset($sendmail_args)) {
1587             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1588                 $sendmail_args = '';
1589             } else {
1590                 $sendmail_args = '-i -t';
1591             }
1592         }
1593         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1594         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1595     } elseif ($draft) {
1596         global $draft_folder;
1597         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1598         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1599                 $imapPort, 0);
1600         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1601             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1602             $imap_deliver = new Deliver_IMAP();
1603             $length = $imap_deliver->mail($composeMessage);
1604             sqimap_append ($imap_stream, $draft_folder, $length);
1605             $imap_deliver->mail($composeMessage, $imap_stream);
1606             sqimap_append_done ($imap_stream, $draft_folder);
1607             sqimap_logout($imap_stream);
1608             unset ($imap_deliver);
1609             $composeMessage->purgeAttachments();
1610             return $length;
1611         } else {
1612             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1613             plain_error_message($msg);
1614             return false;
1615         }
1616     }
1617     $success = false;
1618     if ($stream) {
1619         $length = $deliver->mail($composeMessage, $stream);
1620         $success = $deliver->finalizeStream($stream);
1621     }
1622     if (!$success) {
1623         // $deliver->dlv_server_msg is not always server's reply
1624         $msg = _("Message not sent.") . "<br />\n" .
1625             $deliver->dlv_msg;
1626         if (!empty($deliver->dlv_server_msg)) {
1627             // add 'server replied' part only when it is not empty.
1628             // Delivery error can be generated by delivery class itself
1629             $msg.='<br />' .
1630                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1631                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1632         }
1633         plain_error_message($msg);
1634     } else {
1635         unset ($deliver);
1636         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1637         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1638
1639         /* Move to sent code */
1640         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1641             $svr_allow_sent = true;
1642         } else {
1643             $svr_allow_sent = false;
1644         }
1645
1646         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1647                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1648             $fld_sent = true;
1649         } else {
1650             $fld_sent = false;
1651         }
1652
1653         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1654             $lcl_allow_sent = true;
1655         } else {
1656             $lcl_allow_sent = false;
1657         }
1658
1659         global $passed_id, $mailbox;
1660         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1661             if ($action == 'reply' || $action == 'reply_all') {
1662                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1663                 if ($save_reply_with_orig) {
1664                     $sent_folder = $mailbox;
1665                 }
1666             }
1667             sqimap_append ($imap_stream, $sent_folder, $length);
1668             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1669             $imap_deliver = new Deliver_IMAP();
1670             $imap_deliver->mail($composeMessage, $imap_stream);
1671             sqimap_append_done ($imap_stream, $sent_folder);
1672             unset ($imap_deliver);
1673         }
1674
1675         global $what, $iAccount, $startMessage;
1676
1677         $composeMessage->purgeAttachments();
1678         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1679             require(SM_PATH . 'functions/mailbox_display.php');
1680             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1681             switch($action) {
1682             case 'reply':
1683             case 'reply_all':
1684                 // check if we are allowed to set the \\Answered flag
1685                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1686                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1687                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1688                         /**
1689                         * Only update the cached headers if the header is
1690                         * cached.
1691                         */
1692                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1693                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1694                         }
1695                     }
1696                 }
1697                 break;
1698             case 'forward':
1699             case 'forward_as_attachment':
1700                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1701                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1702                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1703
1704                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '$Forwarded', true, false);
1705                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1706                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1707                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1708                         }
1709                     }
1710                 }
1711                 break;
1712             }
1713
1714             /**
1715              * Write mailbox with updated seen flag information back to cache.
1716              */
1717             if(isset($aUpdatedMsgs[$passed_id])) {
1718                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1719                 sqsession_register($mailbox_cache,'mailbox_cache');
1720             }
1721
1722             sqimap_logout($imap_stream);
1723         }
1724     }
1725     return $success;
1726 }