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