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; 1999-2006 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 /**
  20  * Include the SquirrelMail initialization file.
  21  */
  22 require('../include/init.php');
  23
  24 /* SquirrelMail required files. */
  25 require_once(SM_PATH . 'functions/imap_general.php');
  26 require_once(SM_PATH . 'functions/imap_messages.php');
  27 require_once(SM_PATH . 'functions/date.php');
  28 require_once(SM_PATH . 'functions/mime.php');
  29 require_once(SM_PATH . 'functions/compose.php');
  30 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  31 require_once(SM_PATH . 'functions/addressbook.php');
  32 require_once(SM_PATH . 'functions/forms.php');
  33 require_once(SM_PATH . 'functions/identity.php');
  34
  35 /* --------------------- Get globals ------------------------------------- */
  36
  37 /** SESSION VARS */
  38 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  39
  40 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  41 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  42 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  43
  44 // Turn on delayed error handling in case we wind up redirecting below
  45 $oErrorHandler->setDelayedErrors(true);
  46
  47 /** SESSION/POST/GET VARS */
  48 sqgetGlobalVar('session',$session);
  49 sqgetGlobalVar('mailbox',$mailbox);
  50 if(!sqgetGlobalVar('identity',$identity)) {
  51     $identity=0;
  52 }
  53 sqgetGlobalVar('send_to',$send_to);
  54 sqgetGlobalVar('send_to_cc',$send_to_cc);
  55 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  56 sqgetGlobalVar('subject',$subject);
  57 sqgetGlobalVar('body',$body);
  58 sqgetGlobalVar('mailprio',$mailprio);
  59 sqgetGlobalVar('request_mdn',$request_mdn);
  60 sqgetGlobalVar('request_dr',$request_dr);
  61 sqgetGlobalVar('html_addr_search',$html_addr_search);
  62 sqgetGlobalVar('mail_sent',$mail_sent);
  63 sqgetGlobalVar('passed_id',$passed_id);
  64 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  65 sqgetGlobalVar('send',$send);
  66
  67 sqgetGlobalVar('attach',$attach);
  68
  69 sqgetGlobalVar('draft',$draft);
  70 sqgetGlobalVar('draft_id',$draft_id);
  71 sqgetGlobalVar('ent_num',$ent_num);
  72 sqgetGlobalVar('saved_draft',$saved_draft);
  73
  74 if ( sqgetGlobalVar('delete_draft',$delete_draft) ) {
  75     $delete_draft = (int)$delete_draft;
  76 }
  77
  78 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  79     $startMessage = (int)$startMessage;
  80 } else {
  81     $startMessage = 1;
  82 }
  83
  84
  85 /** POST VARS */
  86 sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
  87 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
  88 sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
  89 sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   SQ_POST);
  90 sqgetGlobalVar('send_to_search',        $send_to_search,            SQ_POST);
  91 sqgetGlobalVar('do_delete',             $do_delete,                 SQ_POST);
  92 sqgetGlobalVar('delete',                $delete,                    SQ_POST);
  93 sqgetGlobalVar('restoremessages',       $restoremessages,           SQ_POST);
  94 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  95     $html_addr_search_done = 'Use Addresses';
  96 }
  97
  98 /** GET VARS */
  99 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
 100 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 101     $iAccount = (int) $temp;
 102 } else {
 103     $iAccount = 0;
 104 }
 105
 106
 107 /** get smaction */
 108 if ( !sqgetGlobalVar('smaction',$action) )
 109 {
 110     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 111     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 112     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 113     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 114     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 115     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 116 }
 117
 118 /**
 119  * Here we decode the data passed in from mailto.php.
 120  */
 121 if ( sqgetGlobalVar('mailtodata', $mailtodata, SQ_GET) ) {
 122     $trtable = array('to'       => 'send_to',
 123                  'cc'           => 'send_to_cc',
 124                  'bcc'          => 'send_to_bcc',
 125                  'body'         => 'body',
 126                  'subject'      => 'subject');
 127     $mtdata = unserialize($mailtodata);
 128
 129     foreach ($trtable as $f => $t) {
 130         if ( !empty($mtdata[$f]) ) {
 131             $$t = $mtdata[$f];
 132         }
 133     }
 134     unset($mailtodata,$mtdata, $trtable);
 135 }
 136
 137 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 138 $location = get_location();
 139 /* Identities (fetch only once) */
 140 $idents = get_identities();
 141
 142 /* --------------------- Specific Functions ------------------------------ */
 143
 144 function replyAllString($header) {
 145     global $include_self_reply_all, $idents;
 146     $excl_ar = array();
 147     /**
 148      * 1) Remove the addresses we'll be sending the message 'to'
 149      */
 150     if (isset($header->replyto)) {
 151         $excl_ar = $header->getAddr_a('replyto');
 152     }
 153     /**
 154      * 2) Remove our identities from the CC list (they still can be in the
 155      * TO list) only if $include_self_reply_all is turned off
 156      */
 157     if (!$include_self_reply_all) {
 158         foreach($idents as $id) {
 159             $excl_ar[strtolower(trim($id['email_address']))] = '';
 160         }
 161     }
 162
 163     /**
 164      * 3) get the addresses.
 165      */
 166     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 167
 168     /**
 169      * 4) generate the string.
 170      */
 171     $url_replytoallcc = '';
 172     foreach( $url_replytoall_ar as $email => $personal) {
 173         if ($personal) {
 174             // if personal name contains address separator then surround
 175             // the personal name with double quotes.
 176             if (strpos($personal,',') !== false) {
 177                 $personal = '"'.$personal.'"';
 178             }
 179             $url_replytoallcc .= ", $personal <$email>";
 180         } else {
 181             $url_replytoallcc .= ', '. $email;
 182         }
 183     }
 184     $url_replytoallcc = substr($url_replytoallcc,2);
 185
 186     return $url_replytoallcc;
 187 }
 188
 189 /**
 190  * creates top line in reply citations
 191  *
 192  * Line style depends on user preferences.
 193  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 194  * @param object $orig_from From: header object.
 195  * @param integer $orig_date email's timestamp
 196  * @return string reply citation
 197  */
 198 function getReplyCitation($orig_from, $orig_date) {
 199     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 200
 201     if (!is_object($orig_from)) {
 202         $sOrig_from = '';
 203     } else {
 204         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 205     }
 206
 207     /* First, return an empty string when no citation style selected. */
 208     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 209         return '';
 210     }
 211
 212     /* Make sure our final value isn't an empty string. */
 213     if ($sOrig_from == '') {
 214         return '';
 215     }
 216
 217     /* Otherwise, try to select the desired citation style. */
 218     switch ($reply_citation_style) {
 219     case 'author_said':
 220         /**
 221          * To translators: %s is for author's name
 222          */
 223         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 224         break;
 225     case 'quote_who':
 226         $start = '<quote who="';
 227         $end   = '">';
 228         $full_reply_citation = $start . $sOrig_from . $end;
 229         break;
 230     case 'date_time_author':
 231         /**
 232          * To translators:
 233          *  first %s is for date string, second %s is for author's name. Date uses
 234          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 235          * Example string:
 236          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 237          * If you have to put author's name in front of date string, check comments about
 238          * argument swapping at http://www.php.net/sprintf
 239          */
 240         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 241         break;
 242     case 'user-defined':
 243         $start = $reply_citation_start .
 244             ($reply_citation_start == '' ? '' : ' ');
 245         $end   = $reply_citation_end;
 246         $full_reply_citation = $start . $sOrig_from . $end;
 247         break;
 248     default:
 249         return '';
 250     }
 251
 252     /* Add line feed and return the citation string. */
 253     return ($full_reply_citation . "\n");
 254 }
 255
 256 /**
 257  * Creates header fields in forwarded email body
 258  *
 259  * $default_charset global must be set correctly before you call this function.
 260  * @param object $orig_header
 261  * @return $string
 262  */
 263 function getforwardHeader($orig_header) {
 264     global $editor_size, $default_charset;
 265
 266     // using own strlen function in order to detect correct string length
 267     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 268             _("From")    => sq_strlen(_("From"),$default_charset),
 269             _("Date")    => sq_strlen(_("Date"),$default_charset),
 270             _("To")      => sq_strlen(_("To"),$default_charset),
 271             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 272     $maxsize = max($display);
 273     $indent = str_pad('',$maxsize+2);
 274     foreach($display as $key => $val) {
 275         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 276     }
 277     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 278     $from = str_replace('&nbsp;',' ',$from);
 279     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 280     $to = str_replace('&nbsp;',' ',$to);
 281     $subject = decodeHeader($orig_header->subject,false,false,true);
 282     $subject = str_replace('&nbsp;',' ',$subject);
 283
 284     // using own str_pad function in order to create correct string pad
 285     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 286         "\n". $display[_("Subject")] . $subject . "\n" .
 287         $display[_("From")] . $from . "\n" .
 288         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 289         $display[_("To")] . $to . "\n";
 290     if ($orig_header->cc != array() && $orig_header->cc !='') {
 291         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 292         $cc = str_replace('&nbsp;',' ',$cc);
 293         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 294     }
 295     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 296         "\n\n";
 297     return $bodyTop;
 298 }
 299 /* ----------------------------------------------------------------------- */
 300
 301 /*
 302  * If the session is expired during a post this restores the compose session
 303  * vars.
 304  */
 305 if (sqsession_is_registered('session_expired_post')) {
 306     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 307     /*
 308      * extra check for username so we don't display previous post data from
 309      * another user during this session.
 310      */
 311     if ($session_expired_post['username'] != $username) {
 312         unset($session_expired_post);
 313         sqsession_unregister('session_expired_post');
 314         session_write_close();
 315     } else {
 316         // these are the vars that we can set from the expired composed session
 317         $compo_var_list = array ( 'send_to', 'send_to_cc','body','startMessage',
 318             'passed_body','use_signature','signature','attachments','subject','newmail',
 319             'send_to_bcc', 'passed_id', 'mailbox', 'from_htmladdr_search', 'identity',
 320             'draft_id', 'delete_draft', 'mailprio', 'edit_as_new', 'compose_messsages',
 321             'composesession', 'request_mdn', 'request_dr');
 322
 323         foreach ($compo_var_list as $var) {
 324             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 325                $$var = $session_expired_post[$var];
 326             }
 327         }
 328
 329         $compose_messages = unserialize(urldecode($restoremessages));
 330         sqsession_register($compose_messages,'compose_messages');
 331         sqsession_register($composesession,'composesession');
 332         if (isset($send)) {
 333             unset($send);
 334         }
 335         $session_expired = true;
 336     }
 337     unset($session_expired_post);
 338     sqsession_unregister('session_expired_post');
 339     session_write_close();
 340     if (!isset($mailbox)) {
 341         $mailbox = '';
 342     }
 343     if ($compose_new_win == '1') {
 344         compose_Header($color, $mailbox);
 345     } else {
 346         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 347         if (strpos($action, 'reply') !== false && $reply_focus) {
 348             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 349         } else {
 350             $sBodyTagJs = 'onload="checkForm();"';
 351         }
 352         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 353     }
 354     showInputForm($session, false);
 355     exit();
 356 }
 357 if (!isset($composesession)) {
 358     $composesession = 0;
 359     sqsession_register(0,'composesession');
 360 } else {
 361     $composesession = (int)$composesession;
 362 }
 363
 364 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 365     sqsession_unregister('composesession');
 366     $session = "$composesession" +1;
 367     $composesession = $session;
 368     sqsession_register($composesession,'composesession');
 369 }
 370 if (!isset($compose_messages)) {
 371     $compose_messages = array();
 372 }
 373
 374 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 375     $composeMessage = new Message();
 376     $rfc822_header = new Rfc822Header();
 377     $composeMessage->rfc822_header = $rfc822_header;
 378     $composeMessage->reply_rfc822_header = '';
 379     $compose_messages[$session] = $composeMessage;
 380
 381     sqsession_register($compose_messages,'compose_messages');
 382 } else {
 383     $composeMessage=$compose_messages[$session];
 384 }
 385
 386 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 387     $mailbox = 'INBOX';
 388 }
 389
 390 if ($draft) {
 391     /*
 392      * Set $default_charset to correspond with the user's selection
 393      * of language interface.
 394      */
 395     set_my_charset();
 396     $composeMessage=$compose_messages[$session];
 397     if (! deliverMessage($composeMessage, true)) {
 398         showInputForm($session);
 399         exit();
 400     } else {
 401         $compose_messages[$session] = NULL;
 402         unset($compose_messages[$session]);
 403         $draft_message = _("Draft Email Saved");
 404         /* If this is a resumed draft, then delete the original */
 405         if(isset($delete_draft)) {
 406             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 407             sqimap_mailbox_select($imap_stream, $draft_folder);
 408             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 409             // in current implementation of sqimap_msgs_list_flag() single message id can
 410             // be submitted as string. docs state that it should be array.
 411             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 412             if ($auto_expunge) {
 413                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 414             }
 415             sqimap_logout($imap_stream);
 416         }
 417
 418         $oErrorHandler->saveDelayedErrors();
 419         session_write_close();
 420
 421         if ($compose_new_win == '1') {
 422             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 423                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 424             } else {
 425                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 426                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 427                     . _("Return") . '</a></div>';
 428             }
 429             exit();
 430         } else {
 431             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 432                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 433                    "&startMessage=1&note=".urlencode($draft_message));
 434             } else {
 435                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 436                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 437                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 438                     . _("Return") . '</a></div>';
 439             }
 440             exit();
 441         }
 442     }
 443 }
 444
 445 if ($send) {
 446     if (isset($_FILES['attachfile']) &&
 447             $_FILES['attachfile']['tmp_name'] &&
 448             $_FILES['attachfile']['tmp_name'] != 'none') {
 449         $AttachFailure = saveAttachedFiles($session);
 450     }
 451     if (checkInput(false) && !isset($AttachFailure)) {
 452         if ($mailbox == "All Folders") {
 453             /* We entered compose via the search results page */
 454             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 455         }
 456         $urlMailbox = urlencode (trim($mailbox));
 457         if (! isset($passed_id)) {
 458             $passed_id = 0;
 459         }
 460         /**
 461          * Set $default_charset to correspond with the user's selection
 462          * of language interface.
 463          */
 464         set_my_charset();
 465         /**
 466          * This is to change all newlines to \n
 467          * We'll change them to \r\n later (in the sendMessage function)
 468          */
 469         $body = str_replace("\r\n", "\n", $body);
 470         $body = str_replace("\r", "\n", $body);
 471
 472         /**
 473          * Rewrap $body so that no line is bigger than $editor_size
 474          */
 475         $body = explode("\n", $body);
 476         $newBody = '';
 477         foreach ($body as $line) {
 478             if( $line <> '-- ' ) {
 479                 $line = rtrim($line);
 480             }
 481             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 482                 $newBody .= $line . "\n";
 483             } else {
 484                 sqWordWrap($line, $editor_size,$default_charset);
 485                 $newBody .= $line . "\n";
 486
 487             }
 488
 489         }
 490         $body = $newBody;
 491
 492         $composeMessage=$compose_messages[$session];
 493
 494         $Result = deliverMessage($composeMessage);
 495
 496         // NOTE: this hook changed in 1.5.2 from sending $Result and
 497         //       $composeMessage as args #2 and #3 to being in an array
 498         //       under arg #2
 499         do_hook('compose_send_after', $temp=array(&$Result, &$composeMessage));
 500         if (! $Result) {
 501             showInputForm($session);
 502             exit();
 503         }
 504         $compose_messages[$session] = NULL;
 505         unset($compose_messages[$session]);
 506
 507         /* if it is resumed draft, delete draft message */
 508         if ( isset($delete_draft)) {
 509             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 510             sqimap_mailbox_select($imap_stream, $draft_folder);
 511             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 512             // in current implementation of sqimap_msgs_list_flag() single message id can
 513             // be submitted as string. docs state that it should be array.
 514             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 515             if ($auto_expunge) {
 516                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 517             }
 518             sqimap_logout($imap_stream);
 519         }
 520         /*
 521          * Store the error array in the session because they will be lost on a redirect
 522          */
 523         $oErrorHandler->saveDelayedErrors();
 524         session_write_close();
 525
 526         if ($compose_new_win == '1') {
 527             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 528                 Header("Location: $location/compose.php?mail_sent=yes");
 529             } else {
 530                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 531                     . '/compose.php?mail_sent=yes">'
 532                     . _("Return") . '</a></div>';
 533             }
 534             exit();
 535         } else {
 536             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 537                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 538                     "&startMessage=$startMessage&mail_sent=yes");
 539             } else {
 540                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 541                     . "/right_main.php?mailbox=$urlMailbox"
 542                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 543                     . _("Return") . '</a></div>';
 544             }
 545             exit();
 546         }
 547     } else {
 548         if ($compose_new_win == '1') {
 549             compose_Header($color, $mailbox);
 550         }
 551         else {
 552             displayPageHeader($color, $mailbox);
 553         }
 554         if (isset($AttachFailure)) {
 555             plain_error_message(_("Could not move/copy file. File not attached"),
 556                     $color);
 557         }
 558         checkInput(true);
 559         showInputForm($session);
 560         /* sqimap_logout($imapConnection); */
 561     }
 562 } elseif (isset($html_addr_search_done)) {
 563     if ($compose_new_win == '1') {
 564         compose_Header($color, $mailbox);
 565     }
 566     else {
 567         displayPageHeader($color, $mailbox);
 568     }
 569
 570     if (isset($send_to_search) && is_array($send_to_search)) {
 571         foreach ($send_to_search as $k => $v) {
 572             if (substr($k, 0, 1) == 'T') {
 573                 if ($send_to) {
 574                     $send_to .= ', ';
 575                 }
 576                 $send_to .= $v;
 577             }
 578             elseif (substr($k, 0, 1) == 'C') {
 579                 if ($send_to_cc) {
 580                     $send_to_cc .= ', ';
 581                 }
 582                 $send_to_cc .= $v;
 583             }
 584             elseif (substr($k, 0, 1) == 'B') {
 585                 if ($send_to_bcc) {
 586                     $send_to_bcc .= ', ';
 587                 }
 588                 $send_to_bcc .= $v;
 589             }
 590         }
 591     }
 592     showInputForm($session);
 593 } elseif (isset($html_addr_search) && !isset($html_addr_search_cancel)) {
 594     if (isset($_FILES['attachfile']) &&
 595             $_FILES['attachfile']['tmp_name'] &&
 596             $_FILES['attachfile']['tmp_name'] != 'none') {
 597         if(saveAttachedFiles($session)) {
 598             plain_error_message(_("Could not move/copy file. File not attached"));
 599         }
 600     }
 601     /*
 602      * I am using an include so as to elminiate an extra unnecessary
 603      * click.  If you can think of a better way, please implement it.
 604      */
 605     include_once('./addrbook_search_html.php');
 606 } elseif (isset($attach)) {
 607     if ($compose_new_win == '1') {
 608         compose_Header($color, $mailbox);
 609     } else {
 610         displayPageHeader($color, $mailbox);
 611     }
 612     if (saveAttachedFiles($session)) {
 613         plain_error_message(_("Could not move/copy file. File not attached"));
 614     }
 615     showInputForm($session);
 616 }
 617 elseif (isset($sigappend)) {
 618     $signature = $idents[$identity]['signature'];
 619
 620     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 621     if ($compose_new_win == '1') {
 622         compose_Header($color, $mailbox);
 623     } else {
 624         displayPageHeader($color, $mailbox);
 625     }
 626     showInputForm($session);
 627 } elseif (isset($do_delete)) {
 628     if ($compose_new_win == '1') {
 629         compose_Header($color, $mailbox);
 630     } else {
 631         displayPageHeader($color, $mailbox);
 632     }
 633
 634     if (isset($delete) && is_array($delete)) {
 635         $composeMessage = $compose_messages[$session];
 636         foreach($delete as $index) {
 637             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 638                 $composeMessage->entities[$index]->purgeAttachments();
 639                 unset ($composeMessage->entities[$index]);
 640             }
 641         }
 642         $new_entities = array();
 643         foreach ($composeMessage->entities as $entity) {
 644             $new_entities[] = $entity;
 645         }
 646         $composeMessage->entities = $new_entities;
 647         $compose_messages[$session] = $composeMessage;
 648         sqsession_register($compose_messages, 'compose_messages');
 649     }
 650     showInputForm($session);
 651 } else {
 652     /*
 653      * This handles the default case as well as the error case
 654      * (they had the same code) --> if (isset($smtpErrors))
 655      */
 656
 657     if ($compose_new_win == '1') {
 658         compose_Header($color, $mailbox);
 659     } else {
 660         displayPageHeader($color, $mailbox);
 661     }
 662
 663     $newmail = true;
 664
 665     if (!isset($passed_ent_id)) {
 666         $passed_ent_id = '';
 667     }
 668     if (!isset($passed_id)) {
 669         $passed_id = '';
 670     }
 671     if (!isset($mailbox)) {
 672         $mailbox = '';
 673     }
 674     if (!isset($action)) {
 675         $action = '';
 676     }
 677
 678     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 679
 680     /* in case the origin is not read_body.php */
 681     if (isset($send_to)) {
 682         $values['send_to'] = $send_to;
 683     }
 684     if (isset($send_to_cc)) {
 685         $values['send_to_cc'] = $send_to_cc;
 686     }
 687     if (isset($send_to_bcc)) {
 688         $values['send_to_bcc'] = $send_to_bcc;
 689     }
 690     if (isset($subject)) {
 691         $values['subject'] = $subject;
 692     }
 693     showInputForm($session, $values);
 694 }
 695
 696 exit();
 697
 698 /**************** Only function definitions go below *************/
 699
 700 function getforwardSubject($subject)
 701 {
 702     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 703             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 704             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 705         $subject = '[Fwd: ' . $subject . ']';
 706     }
 707     return $subject;
 708 }
 709
 710 /* This function is used when not sending or adding attachments */
 711 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 712     global $editor_size, $default_use_priority, $body, $idents,
 713         $use_signature, $data_dir, $username,
 714         $key, $imapServerAddress, $imapPort, $compose_messages,
 715         $composeMessage, $body_quote, $request_mdn, $request_dr,
 716         $default_use_mdn, $mdn_user_support;
 717     global $languages, $squirrelmail_language, $default_charset;
 718
 719     /*
 720      * Set $default_charset to correspond with the user's selection
 721      * of language interface. $default_charset global is not correct,
 722      * if message is composed in new window.
 723      */
 724     set_my_charset();
 725
 726     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 727     $mailprio = 3;
 728
 729     if ($passed_id) {
 730         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 731                 $imapPort, 0);
 732
 733         sqimap_mailbox_select($imapConnection, $mailbox);
 734         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 735
 736         $body = '';
 737         if ($passed_ent_id) {
 738             /* redefine the messsage in case of message/rfc822 */
 739             $message = $message->getEntity($passed_ent_id);
 740             /* message is an entity which contains the envelope and type0=message
 741              * and type1=rfc822. The actual entities are childs from
 742              * $message->entities[0]. That's where the encoding and is located
 743              */
 744
 745             $entities = $message->entities[0]->findDisplayEntity
 746                 (array(), $alt_order = array('text/plain'));
 747             if (!count($entities)) {
 748                 $entities = $message->entities[0]->findDisplayEntity
 749                     (array(), $alt_order = array('text/plain','html/plain'));
 750             }
 751             $orig_header = $message->rfc822_header; /* here is the envelope located */
 752             /* redefine the message for picking up the attachments */
 753             $message = $message->entities[0];
 754
 755         } else {
 756             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 757             if (!count($entities)) {
 758                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 759             }
 760             $orig_header = $message->rfc822_header;
 761         }
 762
 763         $type0 = $message->type0;
 764         $type1 = $message->type1;
 765         foreach ($entities as $ent) {
 766             $msg = $message->getEntity($ent);
 767             $type0 = $msg->type0;
 768             $type1 = $msg->type1;
 769             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 770             $body_part_entity = $message->getEntity($ent);
 771             $bodypart = decodeBody($unencoded_bodypart,
 772                     $body_part_entity->header->encoding);
 773             if ($type1 == 'html') {
 774                 $bodypart = str_replace("\n", ' ', $bodypart);
 775                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 776                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 777                 $bodypart = strip_tags($bodypart);
 778             }
 779             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 780                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 781                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 782                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 783                 }
 784             }
 785
 786             // charset encoding in compose form stuff
 787             if (isset($body_part_entity->header->parameters['charset'])) {
 788                 $actual = $body_part_entity->header->parameters['charset'];
 789             } else {
 790                 $actual = 'us-ascii';
 791             }
 792
 793             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 794                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 795             }
 796             // end of charset encoding in compose
 797
 798             $body .= $bodypart;
 799         }
 800         if ($default_use_priority) {
 801             $mailprio = substr($orig_header->priority,0,1);
 802             if (!$mailprio) {
 803                 $mailprio = 3;
 804             }
 805         } else {
 806             $mailprio = '';
 807         }
 808
 809         $identity = '';
 810         $from_o = $orig_header->from;
 811         if (is_array($from_o)) {
 812             if (isset($from_o[0])) {
 813                 $from_o = $from_o[0];
 814             }
 815         }
 816         if (is_object($from_o)) {
 817             $orig_from = $from_o->getAddress();
 818         } else {
 819             $orig_from = '';
 820         }
 821
 822         $identities = array();
 823         if (count($idents) > 1) {
 824             foreach($idents as $nr=>$data) {
 825                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 826                 if($enc_from_name == $orig_from) {
 827                     $identity = $nr;
 828                     break;
 829                 }
 830                 $identities[] = $enc_from_name;
 831             }
 832
 833             $identity_match = $orig_header->findAddress($identities);
 834             if ($identity_match) {
 835                 $identity = $identity_match;
 836             }
 837         }
 838
 839         switch ($action) {
 840             case ('draft'):
 841                 $use_signature = FALSE;
 842                 $composeMessage->rfc822_header = $orig_header;
 843                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 844                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 845                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 846                 $send_from = $orig_header->getAddr_s('from');
 847                 $send_from_parts = new AddressStructure();
 848                 $send_from_parts = $orig_header->parseAddress($send_from);
 849                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 850                 $identities = get_identities();
 851                 if (count($identities) > 0) {
 852                     foreach($identities as $iddata) {
 853                         if ($send_from_add == $iddata['email_address']) {
 854                             $identity = $iddata['index'];
 855                             break;
 856                         }
 857                     }
 858                 }
 859                 $subject = decodeHeader($orig_header->subject,false,false,true);
 860
 861                 // Remember the receipt settings
 862                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 863                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 864
 865                 /* remember the references and in-reply-to headers in case of an reply */
 866                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 867                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 868                 // rewrap the body to clean up quotations and line lengths
 869                 sqBodyWrap($body, $editor_size);
 870                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 871                 break;
 872             case ('edit_as_new'):
 873                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 874                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 875                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 876                 $subject = decodeHeader($orig_header->subject,false,false,true);
 877                 $mailprio = $orig_header->priority;
 878                 $orig_from = '';
 879                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 880                 // rewrap the body to clean up quotations and line lengths
 881                 sqBodyWrap($body, $editor_size);
 882                 break;
 883             case ('forward'):
 884                 $send_to = '';
 885                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 886                 $body = getforwardHeader($orig_header) . $body;
 887                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 888                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 889                 // sqUnWordWrap($body);
 890                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 891
 892                 //add a blank line after the forward headers
 893                 $body = "\n" . $body;
 894                 break;
 895             case ('forward_as_attachment'):
 896                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 897                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 898                 $body = '';
 899                 break;
 900             case ('reply_all'):
 901                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 902                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 903                 } else {
 904                     $send_to_cc = replyAllString($orig_header);
 905                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 906                 }
 907             case ('reply'):
 908                 // skip this if send_to was already set right above here
 909                 if(!$send_to) {
 910                     $send_to = $orig_header->reply_to;
 911                     if (is_array($send_to) && count($send_to)) {
 912                         $send_to = $orig_header->getAddr_s('reply_to');
 913                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 914                         $send_to = $orig_header->getAddr_s('reply_to');
 915                     } else {
 916                         $send_to = $orig_header->getAddr_s('from');
 917                     }
 918                 }
 919                 $send_to = decodeHeader($send_to,false,false,true);
 920                 $subject = decodeHeader($orig_header->subject,false,false,true);
 921                 $subject = str_replace('"', "'", $subject);
 922                 $subject = trim($subject);
 923                 if (substr(strtolower($subject), 0, 3) != 're:') {
 924                     $subject = 'Re: ' . $subject;
 925                 }
 926                 /* this corrects some wrapping/quoting problems on replies */
 927                 $rewrap_body = explode("\n", $body);
 928                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 929                 $body = '';
 930                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 931                 foreach ($rewrap_body as $line) {
 932                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 933                         break;
 934                     }
 935                     if (preg_match("/^(>+)/", $line, $matches)) {
 936                         $gt = $matches[1];
 937                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 938                     } else {
 939                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 940                     }
 941                 }
 942
 943                 //rewrap the body to clean up quotations and line lengths
 944                 $body = sqBodyWrap ($body, $editor_size);
 945
 946                 $body = getReplyCitation($from , $orig_header->date) . $body;
 947                 $composeMessage->reply_rfc822_header = $orig_header;
 948
 949                 break;
 950             default:
 951                 break;
 952         }
 953         $compose_messages[$session] = $composeMessage;
 954         sqsession_register($compose_messages, 'compose_messages');
 955         session_write_close();
 956         sqimap_logout($imapConnection);
 957     }
 958     $ret = array( 'send_to' => $send_to,
 959             'send_to_cc' => $send_to_cc,
 960             'send_to_bcc' => $send_to_bcc,
 961             'subject' => $subject,
 962             'mailprio' => $mailprio,
 963             'body' => $body,
 964             'identity' => $identity );
 965
 966     return ($ret);
 967 } /* function newMail() */
 968
 969 /**
 970  * downloads attachments from original message, stores them in attachment directory and adds
 971  * them to composed message.
 972  * @param object $message
 973  * @param object $composeMessage
 974  * @param integer $passed_id
 975  * @param mixed $entities
 976  * @param mixed $imapConnection
 977  * @return object
 978  */
 979 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 980     global $squirrelmail_language, $languages;
 981
 982     if (!count($message->entities) ||
 983             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 984         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 985             switch ($message->type0) {
 986                 case 'message':
 987                     if ($message->type1 == 'rfc822') {
 988                         $filename = $message->rfc822_header->subject;
 989                         if ($filename == "") {
 990                             $filename = "untitled-".$message->entity_id;
 991                         }
 992                         $filename .= '.msg';
 993                     } else {
 994                         $filename = $message->getFilename();
 995                     }
 996                     break;
 997                 default:
 998                     if (!$message->mime_header) { /* temporary hack */
 999                         $message->mime_header = $message->header;
1000                     }
1001                     $filename = $message->getFilename();
1002                     break;
1003             }
1004             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1005             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1006                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1007                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1008             }
1009             $localfilename = sq_get_attach_tempfile();
1010             $message->att_local_name = $localfilename;
1011
1012             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1013                     $localfilename);
1014
1015             /* Write Attachment to file */
1016             $fp = fopen ($localfilename, 'wb');
1017             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1018             fclose ($fp);
1019         }
1020     } else {
1021         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1022             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1023         }
1024     }
1025     return $composeMessage;
1026 }
1027
1028 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1029         $passed_ent_id='', $imapConnection) {
1030     if (!$passed_ent_id) {
1031         $body_a = sqimap_run_command($imapConnection,
1032                 'FETCH '.$passed_id.' RFC822',
1033                 TRUE, $response, $readmessage,
1034                 TRUE);
1035     } else {
1036         $body_a = sqimap_run_command($imapConnection,
1037                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1038                 TRUE, $response, $readmessage, TRUE);
1039         $message = $message->parent;
1040     }
1041     if ($response == 'OK') {
1042         $subject = encodeHeader($message->rfc822_header->subject);
1043         array_shift($body_a);
1044         array_pop($body_a);
1045         $body = implode('', $body_a) . "\r\n";
1046
1047         $localfilename = sq_get_attach_tempfile();
1048         $fp = fopen($localfilename, 'wb');
1049         fwrite ($fp, $body);
1050         fclose($fp);
1051         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1052                 $localfilename);
1053     }
1054     return $composeMessage;
1055 }
1056
1057 function showInputForm ($session, $values=false) {
1058     global $send_to, $send_to_cc, $body, $startMessage, $action,
1059         $color, $use_signature, $signature, $prefix_sig,
1060         $editor_size, $editor_height, $subject, $newmail,
1061         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1062         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1063         $username, $data_dir, $identity, $idents, $delete_draft,
1064         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1065         $compose_messages, $composesession, $default_charset,
1066         $compose_onsubmit, $oTemplate, $oErrorHandler;
1067
1068     if (checkForJavascript()) {
1069         $onfocus = ' onfocus="alreadyFocused=true;"';
1070         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1071     }
1072     else {
1073         $onfocus = '';
1074         $onfocus_array = array();
1075     }
1076
1077     $composeMessage = $compose_messages[$session];
1078     if ($values) {
1079         $send_to = $values['send_to'];
1080         $send_to_cc = $values['send_to_cc'];
1081         $send_to_bcc = $values['send_to_bcc'];
1082         $subject = $values['subject'];
1083         $mailprio = $values['mailprio'];
1084         $body = $values['body'];
1085         $identity = (int) $values['identity'];
1086     } else {
1087         $send_to = decodeHeader($send_to, true, false);
1088         $send_to_cc = decodeHeader($send_to_cc, true, false);
1089         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1090     }
1091
1092     if ($use_javascript_addr_book) {
1093         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1094             'function open_abook() { ' . "\n" .
1095             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1096             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1097             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1098             '    nwin.opener = document.windows;' . "\n" .
1099             "}\n" .
1100             "// -->\n</script>\n\n";
1101     }
1102
1103     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1104         'enctype="multipart/form-data"';
1105
1106     $compose_onsubmit = array();
1107     global $null;
1108     do_hook('compose_form', $null);
1109
1110     // Plugins that use compose_form hook can add an array entry
1111     // to the globally scoped $compose_onsubmit; we add them up
1112     // here and format the form tag's full onsubmit handler.
1113     // Each plugin should use "return false" if they need to
1114     // stop form submission but otherwise should NOT use "return
1115     // true" to give other plugins the chance to do what they need
1116     // to do; SquirrelMail itself will add the final "return true".
1117     // Onsubmit text is enclosed inside of double quotes, so plugins
1118     // need to quote accordingly.
1119     if (checkForJavascript()) {
1120         $onsubmit_text = ' onsubmit="';
1121         if (empty($compose_onsubmit))
1122             $compose_onsubmit = array();
1123         else if (!is_array($compose_onsubmit))
1124             $compose_onsubmit = array($compose_onsubmit);
1125
1126         foreach ($compose_onsubmit as $text) {
1127             $text = trim($text);
1128             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1129                 $text .= '; ';
1130             $onsubmit_text .= $text;
1131         }
1132
1133         echo $onsubmit_text . ' return true;"';
1134     }
1135
1136
1137     echo ">\n";
1138
1139     echo addHidden('startMessage', $startMessage);
1140
1141     if ($action == 'draft') {
1142         echo addHidden('delete_draft', $passed_id);
1143     }
1144     if (isset($delete_draft)) {
1145         echo addHidden('delete_draft', $delete_draft);
1146     }
1147     if (isset($session)) {
1148         echo addHidden('session', $session);
1149     }
1150
1151     if (isset($passed_id)) {
1152         echo addHidden('passed_id', $passed_id);
1153     }
1154
1155     if ($saved_draft == 'yes') {
1156         $oTemplate->assign('note', _("Draft Saved"));
1157         $oTemplate->display('note.tpl');
1158     }
1159     if ($mail_sent == 'yes') {
1160         $oTemplate->assign('note', _("Your message has been sent."));
1161         $oTemplate->display('note.tpl');
1162     }
1163     if ($compose_new_win == '1') {
1164         $oTemplate->display('compose_newwin_close.tpl');
1165     }
1166
1167     if ($location_of_buttons == 'top') {
1168         showComposeButtonRow();
1169     }
1170
1171     $identities = array();
1172     if (count($idents) > 1) {
1173         reset($idents);
1174         foreach($idents as $id => $data) {
1175             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1176         }
1177     }
1178
1179     $oTemplate->assign('identities', $identities);
1180     $oTemplate->assign('identity_def', $identity);
1181     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1182
1183     $oTemplate->assign('to', htmlspecialchars($send_to));
1184     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1185     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1186     $oTemplate->assign('subject', htmlspecialchars($subject));
1187
1188     $oTemplate->display('compose_header.tpl');
1189
1190     if ($location_of_buttons == 'between') {
1191         showComposeButtonRow();
1192     }
1193
1194     $body_str = '';
1195     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1196         $signature = $idents[$identity]['signature'];
1197
1198         if ($sig_first == '1') {
1199             /*
1200              * FIXME: test is specific to ja_JP translation implementation.
1201              * This test might apply incorrect conversion to other translations, but
1202              * use of 7bit iso-2022-jp charset in other translations might have other
1203              * issues too.
1204              */
1205             if ($default_charset == 'iso-2022-jp') {
1206                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1207             } else {
1208                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1209             }
1210             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1211         } else {
1212             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1213             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1214             if ($default_charset == 'iso-2022-jp') {
1215                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1216             } else {
1217                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1218             }
1219         }
1220     } else {
1221         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1222     }
1223
1224     $oTemplate->assign('editor_width', (int)$editor_size);
1225     $oTemplate->assign('editor_height', (int)$editor_height);
1226     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1227     $oTemplate->assign('body', $body_str);
1228     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1229
1230     $oTemplate->display ('compose_body.tpl');
1231
1232     if ($location_of_buttons == 'bottom') {
1233         showComposeButtonRow();
1234     }
1235
1236     /* This code is for attachments */
1237     if ((bool) ini_get('file_uploads')) {
1238
1239         /* Calculate the max size for an uploaded file.
1240          * This is advisory for the user because we can't actually prevent
1241          * people to upload too large files. */
1242         $sizes = array();
1243         /* php.ini vars which influence the max for uploads */
1244         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1245         foreach($configvars as $var) {
1246             /* skip 0 or empty values, and -1 which means 'unlimited' */
1247             if( $size = getByteSize(ini_get($var)) ) {
1248                 if ( $size != '-1' ) {
1249                     $sizes[] = $size;
1250                 }
1251             }
1252         }
1253
1254         $attach = array();
1255         if ($composeMessage->entities) {
1256             foreach ($composeMessage->entities as $key => $attachment) {
1257                 $attached_file = $attachment->att_local_name;
1258                 if ($attachment->att_local_name || $attachment->body_part) {
1259                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1260                     $type = $attachment->mime_header->type0.'/'.
1261                         $attachment->mime_header->type1;
1262
1263                     $a = array();
1264                     $a['Key'] = $key;
1265                     $a['FileName'] = $attached_filename;
1266                     $a['ContentType'] = $type;
1267                     $a['Size'] = filesize($attached_file);
1268                     $attach[$key] = $a;
1269                 }
1270             }
1271         }
1272
1273         $max = min($sizes);
1274         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1275         $oTemplate->assign('attachments', $attach);
1276
1277         $oTemplate->display('compose_attachments.tpl');
1278     } // End of file_uploads if-block
1279     /* End of attachment code */
1280
1281     echo addHidden('username', $username).
1282          addHidden('smaction', $action).
1283          addHidden('mailbox', $mailbox);
1284     /*
1285        store the complete ComposeMessages array in a hidden input value
1286        so we can restore them in case of a session timeout.
1287      */
1288     //sm_print_r($compose_messages);
1289     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1290     echo addHidden('restoremessages', urlencode(serialize($compose_messages))).
1291         addHidden('composesession', $composesession).
1292         addHidden('querystring', $queryString).
1293         "</form>\n";
1294     if (!(bool) ini_get('file_uploads')) {
1295         /* File uploads are off, so we didn't show that part of the form.
1296            To avoid bogus bug reports, tell the user why. */
1297         echo '<p style="text-align:center">'
1298             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1299             . "</p>\r\n";
1300     }
1301
1302     do_hook('compose_bottom', $null);
1303
1304     if ($compose_new_win=='1') {
1305         $oTemplate->display('compose_newwin_close.tpl');
1306     }
1307
1308     $oErrorHandler->setDelayedErrors(false);
1309     $oTemplate->display('footer.tpl');
1310 }
1311
1312
1313 function showComposeButtonRow() {
1314     global $use_javascript_addr_book, $save_as_draft,
1315         $default_use_priority, $mailprio, $default_use_mdn,
1316         $request_mdn, $request_dr,
1317         $data_dir, $username;
1318
1319     global $oTemplate, $buffer_hook;
1320
1321     if ($default_use_priority) {
1322         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1323         $priority = isset($mailprio) ? $mailprio : 3;
1324     } else {
1325         $priorities = array();
1326         $priority = NULL;
1327     }
1328
1329     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1330
1331     if ($use_javascript_addr_book) {
1332         $addr_book = "         <script type=\"text/javascript\"><!--\n document.write(\"".
1333             "            <input type=button value=\\\""._("Addresses").
1334             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1335             "            // --></script><noscript>\n".
1336             '            <input type="submit" name="html_addr_search" value="'.
1337             _("Addresses").'" />'.
1338             "         </noscript>\n";
1339     } else {
1340         $addr_book = '         <input type="submit" name="html_addr_search" value="'.
1341             _("Addresses").'" />' . "\n";
1342     }
1343
1344     $oTemplate->assign('allow_priority', $default_use_priority==1);
1345     $oTemplate->assign('priority_list', $priorities);
1346     $oTemplate->assign('current_priority', $priority);
1347
1348     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1349     $oTemplate->assign('read_receipt', $request_mdn=='1');
1350     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1351
1352     $oTemplate->assign('drafts_enabled', $save_as_draft);
1353     $oTemplate->assign('address_book_button', $addr_book);
1354
1355     $oTemplate->display('compose_buttons.tpl');
1356 }
1357
1358 function checkInput ($show) {
1359     /*
1360      * I implemented the $show variable because the error messages
1361      * were getting sent before the page header.  So, I check once
1362      * using $show=false, and then when i'm ready to display the error
1363      * message, show=true
1364      */
1365     global $send_to, $send_to_bcc;
1366
1367     if ($send_to == '' && $send_to_bcc == '') {
1368         if ($show) {
1369             plain_error_message(_("You have not filled in the \"To:\" field."));
1370         }
1371         return false;
1372     }
1373     return true;
1374 } /* function checkInput() */
1375
1376
1377 /* True if FAILURE */
1378 function saveAttachedFiles($session) {
1379     global $compose_messages;
1380
1381     /* get out of here if no file was attached at all */
1382     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1383         return true;
1384     }
1385
1386     $localfilename = sq_get_attach_tempfile();
1387
1388     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1389     // if that doesn't work, try a simple rename.
1390     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$localfilename)) {
1391         if (!@rename($_FILES['attachfile']['tmp_name'], $localfilename)) {
1392             return true;
1393         }
1394     }
1395     $message = $compose_messages[$session];
1396     $type = strtolower($_FILES['attachfile']['type']);
1397     $name = $_FILES['attachfile']['name'];
1398     $message->initAttachment($type, $name, $localfilename);
1399     $compose_messages[$session] = $message;
1400     sqsession_register($compose_messages , 'compose_messages');
1401 }
1402
1403 /* parse values like 8M and 2k into bytes */
1404 function getByteSize($ini_size) {
1405
1406     if(!$ini_size) {
1407         return FALSE;
1408     }
1409
1410     $ini_size = trim($ini_size);
1411
1412     // if there's some kind of letter at the end of the string we need to multiply.
1413     if(!is_numeric(substr($ini_size, -1))) {
1414
1415         switch(strtoupper(substr($ini_size, -1))) {
1416             case 'G':
1417                 $bytesize = 1073741824;
1418                 break;
1419             case 'M':
1420                 $bytesize = 1048576;
1421                 break;
1422             case 'K':
1423                 $bytesize = 1024;
1424                 break;
1425         }
1426
1427         return ($bytesize * (int)substr($ini_size, 0, -1));
1428     }
1429
1430     return $ini_size;
1431 }
1432
1433
1434 /**
1435  * temporary function to make use of the deliver class.
1436  * In the future the responsible backend should be automaticly loaded
1437  * and conf.pl should show a list of available backends.
1438  * The message also should be constructed by the message class.
1439  */
1440 function deliverMessage($composeMessage, $draft=false) {
1441     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1442         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1443         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1444         $domain, $action, $default_move_to_sent, $move_to_sent;
1445     global $imapServerAddress, $imapPort, $sent_folder, $key;
1446
1447     $rfc822_header = $composeMessage->rfc822_header;
1448
1449     $abook = addressbook_init(false, true);
1450     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1451     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1452     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1453     $rfc822_header->priority = $mailprio;
1454     $rfc822_header->subject = $subject;
1455
1456     $special_encoding='';
1457     if (strtolower($default_charset) == 'iso-2022-jp') {
1458         if (mb_detect_encoding($body) == 'ASCII') {
1459             $special_encoding = '8bit';
1460         } else {
1461             $body = mb_convert_encoding($body, 'JIS');
1462             $special_encoding = '7bit';
1463         }
1464     }
1465     $composeMessage->setBody($body);
1466
1467     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1468         $popuser = $usernamedata[1];
1469         $domain  = $usernamedata[2];
1470         unset($usernamedata);
1471     } else {
1472         $popuser = $username;
1473     }
1474     $reply_to = '';
1475     $from_mail = $idents[$identity]['email_address'];
1476     $full_name = $idents[$identity]['full_name'];
1477     $reply_to  = $idents[$identity]['reply_to'];
1478     if (!$from_mail) {
1479         $from_mail = "$popuser@$domain";
1480     }
1481     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1482     if ($full_name) {
1483         $from = $rfc822_header->from[0];
1484         if (!$from->host) $from->host = $domain;
1485         $full_name_encoded = encodeHeader($full_name);
1486         if ($full_name_encoded != $full_name) {
1487             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1488         } else {
1489             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1490         }
1491         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1492     }
1493     if ($reply_to) {
1494         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1495     }
1496     /* Receipt: On Read */
1497     if (isset($request_mdn) && $request_mdn) {
1498         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1499     } elseif (isset($rfc822_header->dnt)) {
1500         unset($rfc822_header->dnt);
1501     }
1502
1503     /* Receipt: On Delivery */
1504     if (isset($request_dr) && $request_dr) {
1505         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1506     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1507         unset($rfc822_header->more_headers['Return-Receipt-To']);
1508     }
1509
1510     /* multipart messages */
1511     if (count($composeMessage->entities)) {
1512         $message_body = new Message();
1513         $message_body->body_part = $composeMessage->body_part;
1514         $composeMessage->body_part = '';
1515         $mime_header = new MessageHeader;
1516         $mime_header->type0 = 'text';
1517         $mime_header->type1 = 'plain';
1518         if ($special_encoding) {
1519             $mime_header->encoding = $special_encoding;
1520         } else {
1521             $mime_header->encoding = '8bit';
1522         }
1523         if ($default_charset) {
1524             $mime_header->parameters['charset'] = $default_charset;
1525         }
1526         $message_body->mime_header = $mime_header;
1527         array_unshift($composeMessage->entities, $message_body);
1528         $content_type = new ContentType('multipart/mixed');
1529     } else {
1530         $content_type = new ContentType('text/plain');
1531         if ($special_encoding) {
1532             $rfc822_header->encoding = $special_encoding;
1533         } else {
1534             $rfc822_header->encoding = '8bit';
1535         }
1536         if ($default_charset) {
1537             $content_type->properties['charset']=$default_charset;
1538         }
1539     }
1540
1541     $rfc822_header->content_type = $content_type;
1542     $composeMessage->rfc822_header = $rfc822_header;
1543
1544     /* Here you can modify the message structure just before we hand
1545        it over to deliver; plugin authors note that $composeMessage
1546        is sent and modified by reference since 1.5.2 */
1547     do_hook('compose_send', $composeMessage);
1548
1549     if (!$useSendmail && !$draft) {
1550         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1551         $deliver = new Deliver_SMTP();
1552         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1553
1554         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1555         get_smtp_user($user, $pass);
1556         $stream = $deliver->initStream($composeMessage,$domain,0,
1557                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1558     } elseif (!$draft) {
1559         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1560         global $sendmail_path, $sendmail_args;
1561         // Check for outdated configuration
1562         if (!isset($sendmail_args)) {
1563             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1564                 $sendmail_args = '';
1565             } else {
1566                 $sendmail_args = '-i -t';
1567             }
1568         }
1569         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1570         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1571     } elseif ($draft) {
1572         global $draft_folder;
1573         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1574         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1575                 $imapPort, 0);
1576         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1577             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1578             $imap_deliver = new Deliver_IMAP();
1579             $length = $imap_deliver->mail($composeMessage);
1580             sqimap_append ($imap_stream, $draft_folder, $length);
1581             $imap_deliver->mail($composeMessage, $imap_stream);
1582             sqimap_append_done ($imap_stream, $draft_folder);
1583             sqimap_logout($imap_stream);
1584             unset ($imap_deliver);
1585             $composeMessage->purgeAttachments();
1586             return $length;
1587         } else {
1588             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1589             plain_error_message($msg);
1590             return false;
1591         }
1592     }
1593     $success = false;
1594     if ($stream) {
1595         $length = $deliver->mail($composeMessage, $stream);
1596         $success = $deliver->finalizeStream($stream);
1597     }
1598     if (!$success) {
1599         // $deliver->dlv_server_msg is not always server's reply
1600         $msg = _("Message not sent.") . "<br />\n" .
1601             $deliver->dlv_msg;
1602         if (!empty($deliver->dlv_server_msg)) {
1603             // add 'server replied' part only when it is not empty.
1604             // Delivery error can be generated by delivery class itself
1605             $msg.='<br />' .
1606                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1607                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1608         }
1609         plain_error_message($msg);
1610     } else {
1611         unset ($deliver);
1612         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1613         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1614
1615         /* Move to sent code */
1616         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1617             $svr_allow_sent = true;
1618         } else {
1619             $svr_allow_sent = false;
1620         }
1621
1622         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1623                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1624             $fld_sent = true;
1625         } else {
1626             $fld_sent = false;
1627         }
1628
1629         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1630             $lcl_allow_sent = true;
1631         } else {
1632             $lcl_allow_sent = false;
1633         }
1634
1635         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1636             global $passed_id, $mailbox, $action;
1637             if ($action == 'reply' || $action == 'reply_all') {
1638                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1639                 if ($save_reply_with_orig) {
1640                     $sent_folder = $mailbox;
1641                 }
1642             }
1643             sqimap_append ($imap_stream, $sent_folder, $length);
1644             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1645             $imap_deliver = new Deliver_IMAP();
1646             $imap_deliver->mail($composeMessage, $imap_stream);
1647             sqimap_append_done ($imap_stream, $sent_folder);
1648             unset ($imap_deliver);
1649         }
1650
1651         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1652
1653         $composeMessage->purgeAttachments();
1654         unset($composeMessage);
1655         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1656             require(SM_PATH . 'functions/mailbox_display.php');
1657             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1658             switch($action) {
1659             case 'reply':
1660             case 'reply_all':
1661                 // check if we are allowed to set the \\Answered flag
1662                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1663                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1664                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1665                         /**
1666                         * Only update the cached headers if the header is
1667                         * cached.
1668                         */
1669                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1670                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1671                         }
1672                     }
1673                 }
1674                 break;
1675             case 'forward':
1676             case 'forward_as_attachment':
1677                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1678                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1679                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1680
1681                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '$Forwarded', true, false);
1682                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1683                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1684                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1685                         }
1686                     }
1687                 }
1688                 break;
1689             }
1690
1691             /**
1692              * Write mailbox with updated seen flag information back to cache.
1693              */
1694             if(isset($aUpdatedMsgs[$passed_id])) {
1695                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1696                 sqsession_register($mailbox_cache,'mailbox_cache');
1697             }
1698
1699             sqimap_logout($imap_stream);
1700         }
1701     }
1702     return $success;
1703 }
1704 ?>