program/steps/mail/compose.inc

   1 <?php
   2
   3 /*
   4  +-----------------------------------------------------------------------+
   5  | program/steps/mail/compose.inc                                        |
   6  |                                                                       |
   7  | This file is part of the RoundCube Webmail client                     |
   8  | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
   9  | Licensed under the GNU GPL                                            |
  10  |                                                                       |
  11  | PURPOSE:                                                              |
  12  |   Compose a new mail message with all headers and attachments         |
  13  |                                                                       |
  14  +-----------------------------------------------------------------------+
  15  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
  16  +-----------------------------------------------------------------------+
  17
  18  $Id: compose.inc 2909 2009-09-03 06:49:00Z alec $
  19
  20 */
  21
  22 // define constants for message compose mode
  23 define('RCUBE_COMPOSE_REPLY', 0x0106);
  24 define('RCUBE_COMPOSE_FORWARD', 0x0107);
  25 define('RCUBE_COMPOSE_DRAFT', 0x0108);
  26 define('RCUBE_COMPOSE_EDIT', 0x0109);
  27
  28 $MESSAGE_FORM = NULL;
  29 $MESSAGE = NULL;
  30
  31 // Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
  32 // if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
  33 // Since there are many ways to leave the compose page improperly, it seems necessary to clean-up an old
  34 // compose when a "new/forward/reply/draft" is called - otherwise the old session attachments will appear
  35
  36 if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
  37 {
  38   rcmail_compose_cleanup();
  39   $_SESSION['compose'] = array(
  40     'id' => uniqid(rand()),
  41     'param' => request2param(RCUBE_INPUT_GET),
  42     'mailbox' => $IMAP->get_mailbox_name(),
  43   );
  44
  45   // process values like "mailto:foo@bar.com?subject=new+message&cc=another"
  46   if ($_SESSION['compose']['param']['to']) {
  47     $mailto = explode('?', $_SESSION['compose']['param']['to']);
  48     if (count($mailto) > 1) {
  49       $_SESSION['compose']['param']['to'] = $mailto[0];
  50       parse_str($mailto[1], $query);
  51       foreach ($query as $f => $val)
  52         $_SESSION['compose']['param'][$f] = $val;
  53     }
  54   }
  55
  56   // pipe compose parameters thru plugins
  57   $plugin = $RCMAIL->plugins->exec_hook('message_compose', $_SESSION['compose']);
  58   $_SESSION['compose']['param'] = $plugin['param'];
  59
  60   // add attachments listed by message_compose hook
  61   if (is_array($plugin['attachments'])) {
  62     foreach ($plugin['attachments'] as $attach) {
  63       // we have structured data
  64       if (is_array($attach)) {
  65         $attachment = $attach;
  66       }
  67       // only a file path is given
  68       else {
  69         $filename = basename($attach);
  70         $attachment = array(
  71           'name' => $filename,
  72           'mimetype' => rc_mime_content_type($attach, $filename),
  73           'path' => $attach
  74         );
  75       }
  76
  77       // save attachment if valid
  78       if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
  79         $attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
  80       }
  81
  82       if ($attachment['status'] && !$attachment['abort']) {
  83         unset($attachment['data'], $attachment['status'], $attachment['abort']);
  84         $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
  85       }
  86     }
  87   }
  88
  89   // redirect to a unique URL with all parameters stored in session
  90   $OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
  91 }
  92
  93
  94 // add some labels to client
  95 $OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning',
  96     'nobodywarning', 'notsentwarning', 'savingmessage', 'sendingmessage', 'messagesaved',
  97     'converting', 'editorwarning', 'searching');
  98
  99 // add config parameters to client script
 100 if (!empty($CONFIG['drafts_mbox'])) {
 101   $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
 102   $OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
 103 }
 104 // set current mailbox in client environment
 105 $OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
 106
 107 // get reference message and set compose mode
 108 if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
 109   $compose_mode = RCUBE_COMPOSE_REPLY;
 110 else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
 111   $compose_mode = RCUBE_COMPOSE_FORWARD;
 112 else if ($msg_uid = $_SESSION['compose']['param']['uid'])
 113   $compose_mode = RCUBE_COMPOSE_EDIT;
 114 else if ($msg_uid = $_SESSION['compose']['param']['draft_uid']) {
 115   $RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
 116   $compose_mode = RCUBE_COMPOSE_DRAFT;
 117 }
 118
 119 if (!empty($msg_uid))
 120 {
 121   // similar as in program/steps/mail/show.inc
 122   // re-set 'prefer_html' to have possibility to use html part for compose
 123   $CONFIG['prefer_html'] = $CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT;
 124   $MESSAGE = new rcube_message($msg_uid);
 125
 126   if (!empty($MESSAGE->headers->charset))
 127     $IMAP->set_charset($MESSAGE->headers->charset);
 128
 129   if ($compose_mode == RCUBE_COMPOSE_REPLY)
 130   {
 131     $_SESSION['compose']['reply_uid'] = $msg_uid;
 132     $_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
 133     $_SESSION['compose']['references']  = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
 134
 135     if (!empty($_SESSION['compose']['param']['all']))
 136       $MESSAGE->reply_all = 1;
 137   }
 138   else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
 139   {
 140     if($MESSAGE->headers->in_reply_to)
 141     {
 142       // TODO: how to get reply_uid/forward_uid value, maybe we must set X-Reply-UID/X-Forward-UID
 143       // $_SESSION['compose']['reply_uid'] = ?
 144       // $_SESSION['compose']['forward_uid'] = ?
 145       $_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
 146     }
 147     $_SESSION['compose']['references']  = $MESSAGE->headers->references;
 148   }
 149   else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
 150   {
 151     $_SESSION['compose']['forward_uid'] = $msg_uid;
 152   }
 153 }
 154
 155 /****** compose mode functions ********/
 156
 157
 158 function rcmail_compose_headers($attrib)
 159 {
 160   global $IMAP, $MESSAGE, $DB, $compose_mode;
 161   static $sa_recipients = array();
 162
 163   list($form_start, $form_end) = get_form_tags($attrib);
 164
 165   $out = '';
 166   $part = strtolower($attrib['part']);
 167
 168   switch ($part)
 169   {
 170     case 'from':
 171       return rcmail_compose_header_from($attrib);
 172
 173     case 'to':
 174       $fname = '_to';
 175       $header = $param = 'to';
 176
 177       // we have a set of recipients stored is session
 178       if (($mailto_id = $_SESSION['compose']['param']['mailto']) && $_SESSION['mailto'][$mailto_id])
 179         $fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
 180
 181     case 'cc':
 182       if (!$fname)
 183       {
 184         $fname = '_cc';
 185         $header = $param = 'cc';
 186       }
 187     case 'bcc':
 188       if (!$fname)
 189       {
 190         $fname = '_bcc';
 191         $header = $param = 'bcc';
 192       }
 193
 194       $allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
 195       $field_type = 'html_textarea';
 196       break;
 197
 198     case 'replyto':
 199     case 'reply-to':
 200       $fname = '_replyto';
 201       $param = 'replyto';
 202       $allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
 203       $field_type = 'html_inputfield';
 204       break;
 205   }
 206
 207   if ($fname && !empty($_POST[$fname])) {
 208     $fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
 209   }
 210   else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$param])) {
 211     $fvalue = $_SESSION['compose']['param'][$param];
 212   }
 213   else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY) {
 214     // get recipent address(es) out of the message headers
 215     if ($header=='to' && !empty($MESSAGE->headers->replyto))
 216       $fvalue = $MESSAGE->headers->replyto;
 217
 218     else if ($header=='to' && !empty($MESSAGE->headers->from))
 219       $fvalue = $MESSAGE->headers->from;
 220
 221     // add recipent of original message if reply to all
 222     else if ($header=='cc' && !empty($MESSAGE->reply_all))
 223     {
 224       if ($v = $MESSAGE->headers->to)
 225         $fvalue .= $v;
 226
 227       if ($v = $MESSAGE->headers->cc)
 228         $fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
 229     }
 230
 231     // split recipients and put them back together in a unique way
 232     if (!empty($fvalue))
 233     {
 234       $to_addresses = $IMAP->decode_address_list($fvalue);
 235       $fvalue = '';
 236
 237       foreach ($to_addresses as $addr_part)
 238       {
 239         if (!empty($addr_part['mailto'])
 240             && !in_array($addr_part['mailto'], $sa_recipients)
 241             && (!$MESSAGE->compose_from
 242                 || !in_array_nocase($addr_part['mailto'], $MESSAGE->compose_from)
 243                 || (count($to_addresses)==1 && $header=='to'))) // allow reply to yourself
 244         {
 245           $fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
 246           $sa_recipients[] = $addr_part['mailto'];
 247         }
 248       }
 249     }
 250   }
 251   else if ($header && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
 252   {
 253     // get drafted headers
 254     if ($header=='to' && !empty($MESSAGE->headers->to))
 255       $fvalue = $MESSAGE->get_header('to');
 256
 257     if ($header=='cc' && !empty($MESSAGE->headers->cc))
 258       $fvalue = $MESSAGE->get_header('cc');
 259
 260     if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
 261       $fvalue = $MESSAGE->get_header('bcc');
 262   }
 263
 264
 265   if ($fname && $field_type)
 266   {
 267     // pass the following attributes to the form class
 268     $field_attrib = array('name' => $fname, 'spellcheck' => 'false');
 269     foreach ($attrib as $attr => $value)
 270       if (in_array($attr, $allow_attrib))
 271         $field_attrib[$attr] = $value;
 272
 273     // create teaxtarea object
 274     $input = new $field_type($field_attrib);
 275     $out = $input->show($fvalue);
 276   }
 277
 278   if ($form_start)
 279     $out = $form_start.$out;
 280
 281   return $out;
 282 }
 283
 284
 285
 286 function rcmail_compose_header_from($attrib)
 287 {
 288   global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
 289
 290   // pass the following attributes to the form class
 291   $field_attrib = array('name' => '_from');
 292   foreach ($attrib as $attr => $value)
 293     if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
 294       $field_attrib[$attr] = $value;
 295
 296   // extract all recipients of the reply-message
 297   $a_recipients = array();
 298   if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
 299   {
 300     $MESSAGE->compose_from = array();
 301
 302     $a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
 303     foreach ($a_to as $addr)
 304     {
 305       if (!empty($addr['mailto']))
 306         $a_recipients[] = mb_strtolower($addr['mailto']);
 307     }
 308
 309     if (!empty($MESSAGE->headers->cc))
 310     {
 311       $a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
 312       foreach ($a_cc as $addr)
 313       {
 314         if (!empty($addr['mailto']))
 315           $a_recipients[] = mb_strtolower($addr['mailto']);
 316       }
 317     }
 318   }
 319
 320   // get this user's identities
 321   $user_identities = $USER->list_identities();
 322
 323   if (count($user_identities))
 324   {
 325     $from_id = 0;
 326     $a_signatures = array();
 327
 328     $field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
 329     $select_from = new html_select($field_attrib);
 330
 331     foreach ($user_identities as $sql_arr)
 332     {
 333       $identity_id = $sql_arr['identity_id'];
 334       $select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
 335
 336       // add signature to array
 337       if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
 338       {
 339         $a_signatures[$identity_id]['text'] = $sql_arr['signature'];
 340         $a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
 341         if ($a_signatures[$identity_id]['is_html'])
 342         {
 343             $h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
 344             $a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
 345         }
 346       }
 347
 348       if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
 349         $MESSAGE->compose_from[] = $sql_arr['email'];
 350
 351       if (empty($_POST['_from']))
 352       {
 353         // set draft's identity
 354         if ($compose_mode == RCUBE_COMPOSE_DRAFT && strstr($MESSAGE->headers->from, $sql_arr['email']))
 355           $from_id = $sql_arr['identity_id'];
 356         // set identity if it's one of the reply-message recipients (with prio for default identity)
 357         else if (in_array(mb_strtolower($sql_arr['email']), $a_recipients) && (empty($from_id) || $sql_arr['standard']))
 358           $from_id = $sql_arr['identity_id'];
 359       }
 360     }
 361
 362     // overwrite identity selection with post parameter
 363     if (!empty($_POST['_from']))
 364       $from_id = get_input_value('_from', RCUBE_INPUT_POST);
 365
 366     $out = $select_from->show($from_id);
 367
 368     // add signatures to client
 369     $OUTPUT->set_env('signatures', $a_signatures);
 370   }
 371   else
 372   {
 373     $input_from = new html_inputfield($field_attrib);
 374     $out = $input_from->show($_POST['_from']);
 375   }
 376
 377   if ($form_start)
 378     $out = $form_start.$out;
 379
 380   return $out;
 381 }
 382
 383
 384 function rcmail_compose_body($attrib)
 385 {
 386   global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode;
 387
 388   list($form_start, $form_end) = get_form_tags($attrib);
 389   unset($attrib['form']);
 390
 391   if (empty($attrib['id']))
 392     $attrib['id'] = 'rcmComposeBody';
 393
 394   $attrib['name'] = '_message';
 395
 396   if ($CONFIG['htmleditor'] || (($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) && $MESSAGE->has_html_part()))
 397     $isHtml = true;
 398   else
 399     $isHtml = false;
 400
 401   $body = '';
 402
 403   // use posted message body
 404   if (!empty($_POST['_message']))
 405   {
 406     $body = get_input_value('_message', RCUBE_INPUT_POST, true);
 407   }
 408   else if ($_SESSION['compose']['param']['body'])
 409   {
 410     $body = $_SESSION['compose']['param']['body'];
 411     $isHtml = false;
 412   }
 413   else if ($compose_mode)
 414   {
 415     if (($isHtml || $compose_mode == RCUBE_COMPOSE_DRAFT) && $MESSAGE->has_html_part())
 416     {
 417       $body = $MESSAGE->first_html_part();
 418       $isHtml = true;
 419     }
 420     else
 421     {
 422       $body = $MESSAGE->first_text_part();
 423       $isHtml = false;
 424     }
 425
 426     // compose reply-body
 427     if ($compose_mode == RCUBE_COMPOSE_REPLY)
 428       $body = rcmail_create_reply_body($body, $isHtml);
 429     // forward message body inline
 430     else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
 431       $body = rcmail_create_forward_body($body, $isHtml);
 432     // load draft message body
 433     else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
 434       $body = rcmail_create_draft_body($body, $isHtml);
 435   }
 436   else if (!empty($_SESSION['compose']['param']['body']))
 437   {
 438     $body = $_SESSION['compose']['param']['body'];
 439   }
 440
 441   $out = $form_start ? "$form_start\n" : '';
 442
 443   $saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
 444   $out .= $saveid->show();
 445
 446   $drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
 447   $out .= $drafttoggle->show();
 448
 449   $msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
 450   $out .= $msgtype->show();
 451
 452   // If desired, set this textarea to be editable by TinyMCE
 453   if ($isHtml) $attrib['class'] = 'mce_editor';
 454   $textarea = new html_textarea($attrib);
 455   $out .= $textarea->show($body);
 456   $out .= $form_end ? "\n$form_end" : '';
 457
 458   $OUTPUT->set_env('composebody', $attrib['id']);
 459
 460   // include HTML editor
 461   rcube_html_editor();
 462
 463   // include GoogieSpell
 464   if (!empty($CONFIG['enable_spellcheck'])) {
 465
 466     $lang = strtolower(substr($_SESSION['language'], 0, 2));
 467
 468     $spellcheck_langs = (array)$RCMAIL->config->get('spellcheck_languages', array('da'=>'Dansk', 'de'=>'Deutsch', 'en' => 'English', 'es'=>'Español', 'fr'=>'Français', 'it'=>'Italiano', 'nl'=>'Nederlands', 'pl'=>'Polski', 'pt'=>'Português', 'fi'=>'Suomi', 'sv'=>'Svenska'));
 469     if (!$spellcheck_langs[$lang])
 470       $lang = 'en';
 471
 472     $editor_lang_set = array();
 473     foreach ($spellcheck_langs as $key => $name) {
 474       $editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
 475       }
 476
 477     $OUTPUT->include_script('googiespell.js');
 478     $OUTPUT->add_script(sprintf(
 479       "var googie = new GoogieSpell('\$__skin_path/images/googiespell/','%s&_action=spell&lang=');\n".
 480       "googie.lang_chck_spell = \"%s\";\n".
 481       "googie.lang_rsm_edt = \"%s\";\n".
 482       "googie.lang_close = \"%s\";\n".
 483       "googie.lang_revert = \"%s\";\n".
 484       "googie.lang_no_error_found = \"%s\";\n".
 485       "googie.setLanguages(%s);\n".
 486       "googie.setCurrentLanguage('%s');\n".
 487       "googie.setSpellContainer('spellcheck-control');\n".
 488       "googie.decorateTextarea('%s');\n".
 489       "%s.set_env('spellcheck', googie);",
 490       $RCMAIL->comm_path,
 491       JQ(Q(rcube_label('checkspelling'))),
 492       JQ(Q(rcube_label('resumeediting'))),
 493       JQ(Q(rcube_label('close'))),
 494       JQ(Q(rcube_label('revertto'))),
 495       JQ(Q(rcube_label('nospellerrors'))),
 496       json_serialize($spellcheck_langs),
 497       $lang,
 498       $attrib['id'],
 499       JS_OBJECT_NAME), 'foot');
 500
 501     $OUTPUT->add_label('checking');
 502     $OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
 503   }
 504
 505   $out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
 506
 507   return $out;
 508 }
 509
 510
 511 function rcmail_create_reply_body($body, $bodyIsHtml)
 512 {
 513   global $IMAP, $MESSAGE, $OUTPUT;
 514
 515   if (! $bodyIsHtml)
 516   {
 517     // try to remove the signature
 518     if (($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n"))
 519       {
 520       if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
 521         $body = substr($body, 0, max(0, $sp-1));
 522       }
 523
 524     // soft-wrap message first
 525     $body = rcmail_wrap_quoted($body, 75);
 526
 527     $body = rtrim($body, "\r\n");
 528
 529     if ($body) {
 530       // split body into single lines
 531       $a_lines = preg_split('/\r?\n/', $body);
 532
 533       // add > to each line
 534       for($n=0; $n<sizeof($a_lines); $n++) {
 535         if (strpos($a_lines[$n], '>')===0)
 536           $a_lines[$n] = '>'.$a_lines[$n];
 537         else
 538           $a_lines[$n] = '> '.$a_lines[$n];
 539         }
 540
 541       $body = join("\n", $a_lines);
 542       }
 543
 544     // add title line(s)
 545     $prefix = rc_wordwrap(sprintf("On %s, %s wrote:\n",
 546       $MESSAGE->headers->date,
 547       $MESSAGE->get_header('from')), 76);
 548
 549     $suffix = '';
 550   }
 551   else
 552   {
 553     // save inline images to files
 554     $cid_map = rcmail_write_inline_attachments($MESSAGE);
 555     // set is_safe flag (we need this for html body washing)
 556     rcmail_check_safe($MESSAGE);
 557     // clean up html tags
 558     $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
 559
 560     // build reply (quote content)
 561     $prefix = sprintf("On %s, %s wrote:<br />\n",
 562       $MESSAGE->headers->date,
 563       htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
 564     $prefix .= '<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">';
 565     $suffix = "</blockquote><p></p>";
 566   }
 567
 568   return $prefix.$body.$suffix;
 569 }
 570
 571
 572 function rcmail_create_forward_body($body, $bodyIsHtml)
 573 {
 574   global $IMAP, $MESSAGE, $OUTPUT;
 575
 576   // add attachments
 577   if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
 578     $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
 579
 580   if (!$bodyIsHtml)
 581   {
 582     $prefix = "\n\n\n-------- Original Message --------\n";
 583     $prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
 584     $prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
 585     $prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
 586     $prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
 587     if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
 588       $prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
 589     $prefix .= "\n";
 590   }
 591   else
 592   {
 593     // set is_safe flag (we need this for html body washing)
 594     rcmail_check_safe($MESSAGE);
 595     // clean up html tags
 596     $body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
 597
 598     $prefix = sprintf(
 599       "<br><br>-------- Original Message --------" .
 600         "<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
 601         "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
 602         "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
 603         "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
 604         "<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
 605       Q($MESSAGE->subject),
 606       Q($MESSAGE->headers->date),
 607       htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()),
 608       htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
 609
 610     if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
 611       $prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
 612         htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
 613
 614     $prefix .= "</tbody></table><br>";
 615   }
 616
 617   return $prefix.$body;
 618 }
 619
 620
 621 function rcmail_create_draft_body($body, $bodyIsHtml)
 622 {
 623   global $MESSAGE, $OUTPUT;
 624
 625   /**
 626    * add attachments
 627    * sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
 628    */
 629   if (empty($_SESSION['compose']['forward_attachments'])
 630       && is_array($MESSAGE->mime_parts)
 631       && count($MESSAGE->mime_parts) > 0)
 632   {
 633     $cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
 634
 635     // replace cid with href in inline images links
 636     if ($cid_map)
 637       $body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
 638   }
 639
 640   return $body;
 641 }
 642
 643
 644 function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
 645 {
 646   global $OUTPUT;
 647
 648   $cid_map = array();
 649   foreach ((array)$message->mime_parts as $pid => $part)
 650   {
 651     if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' &&
 652         ($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename))
 653     {
 654       if ($attachment = rcmail_save_attachment($message, $pid)) {
 655         $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
 656         if ($bodyIsHtml && $part->content_id) {
 657           $cid_map['cid:'.$part->content_id] = $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
 658         }
 659       }
 660     }
 661   }
 662
 663   $_SESSION['compose']['forward_attachments'] = true;
 664
 665   return $cid_map;
 666 }
 667
 668
 669 function rcmail_write_inline_attachments(&$message)
 670 {
 671   global $OUTPUT;
 672
 673   $cid_map = array();
 674   foreach ((array)$message->mime_parts as $pid => $part) {
 675     if ($part->content_id && $part->filename) {
 676       if ($attachment = rcmail_save_attachment($message, $pid)) {
 677         $_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
 678         $cid_map['cid:'.$part->content_id] = $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
 679       }
 680     }
 681   }
 682
 683   return $cid_map;
 684 }
 685
 686 function rcmail_save_attachment(&$message, $pid)
 687 {
 688   $part = $message->mime_parts[$pid];
 689   $mem_limit = parse_bytes(ini_get('memory_limit'));
 690   $curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
 691   $data = $path = null;
 692
 693   // don't load too big attachments into memory
 694   if ($mem_limit > 0 && $part->size > $mem_limit - $curr_mem) {
 695     $rcmail = rcmail::get_instance();
 696     $temp_dir = unslashify($rcmail->config->get('temp_dir'));
 697     $path = tempnam($temp_dir, 'rcmAttmnt');
 698     if ($fp = fopen($path, 'w')) {
 699       $message->get_part_content($pid, $fp);
 700       fclose($fp);
 701     } else
 702       return false;
 703   } else {
 704     $data = $message->get_part_content($pid);
 705   }
 706
 707   $attachment = array(
 708     'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
 709     'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
 710     'content_id' => $part->content_id,
 711     'data' => $data,
 712     'path' => $path
 713   );
 714
 715   $attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
 716
 717   if ($attachment['status']) {
 718     unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
 719     return $attachment;
 720   } else if ($path) {
 721     @unlink($path);
 722   }
 723
 724   return false;
 725 }
 726
 727
 728 function rcmail_compose_subject($attrib)
 729 {
 730   global $MESSAGE, $compose_mode;
 731
 732   list($form_start, $form_end) = get_form_tags($attrib);
 733   unset($attrib['form']);
 734
 735   $attrib['name'] = '_subject';
 736   $attrib['spellcheck'] = 'true';
 737   $textfield = new html_inputfield($attrib);
 738
 739   $subject = '';
 740
 741   // use subject from post
 742   if (isset($_POST['_subject'])) {
 743     $subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
 744   }
 745   // create a reply-subject
 746   else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
 747     if (preg_match('/^re:/i', $MESSAGE->subject))
 748       $subject = $MESSAGE->subject;
 749     else
 750       $subject = 'Re: '.$MESSAGE->subject;
 751   }
 752   // create a forward-subject
 753   else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
 754     if (preg_match('/^fwd:/i', $MESSAGE->subject))
 755       $subject = $MESSAGE->subject;
 756     else
 757       $subject = 'Fwd: '.$MESSAGE->subject;
 758   }
 759   // creeate a draft-subject
 760   else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
 761     $subject = $MESSAGE->subject;
 762   }
 763   else if (!empty($_SESSION['compose']['param']['subject'])) {
 764     $subject = $_SESSION['compose']['param']['subject'];
 765   }
 766
 767   $out = $form_start ? "$form_start\n" : '';
 768   $out .= $textfield->show($subject);
 769   $out .= $form_end ? "\n$form_end" : '';
 770
 771   return $out;
 772 }
 773
 774
 775 function rcmail_compose_attachment_list($attrib)
 776 {
 777   global $OUTPUT, $CONFIG;
 778
 779   // add ID if not given
 780   if (!$attrib['id'])
 781     $attrib['id'] = 'rcmAttachmentList';
 782
 783   $out = "\n";
 784
 785   if (is_array($_SESSION['compose']['attachments']))
 786   {
 787     if ($attrib['deleteicon']) {
 788       $button = html::img(array(
 789         'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
 790         'alt' => rcube_label('delete')
 791       ));
 792     }
 793     else
 794       $button = Q(rcube_label('delete'));
 795
 796     foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
 797     {
 798       if (empty($a_prop))
 799         continue;
 800
 801       $out .= html::tag('li', array('id' => "rcmfile".$id),
 802         html::a(array(
 803             'href' => "#delete",
 804             'title' => rcube_label('delete'),
 805             'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id)),
 806           $button) . Q($a_prop['name']));
 807     }
 808   }
 809
 810   if ($attrib['deleteicon'])
 811     $_SESSION['compose']['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
 812
 813   $OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
 814
 815   return html::tag('ul', $attrib, $out, html::$common_attrib);
 816 }
 817
 818
 819 function rcmail_compose_attachment_form($attrib)
 820 {
 821   global $OUTPUT;
 822
 823   // add ID if not given
 824   if (!$attrib['id'])
 825     $attrib['id'] = 'rcmUploadbox';
 826
 827   $button = new html_inputfield(array('type' => 'button', 'class' => 'button'));
 828
 829   $out = html::div($attrib,
 830     $OUTPUT->form_tag(array('name' => 'form', 'method' => 'post', 'enctype' => 'multipart/form-data'),
 831       html::div(null, rcmail_compose_attachment_field(array())) .
 832       html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => show_bytes(parse_bytes(ini_get('upload_max_filesize'))))))) .
 833       html::div('buttons',
 834         $button->show(rcube_label('close'), array('onclick' => "document.getElementById('$attrib[id]').style.visibility='hidden'")) . ' ' .
 835         $button->show(rcube_label('upload'), array('onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
 836       )
 837     )
 838   );
 839
 840   $OUTPUT->add_gui_object('uploadbox', $attrib['id']);
 841   return $out;
 842 }
 843
 844
 845 function rcmail_compose_attachment_field($attrib)
 846 {
 847   $attrib['type'] = 'file';
 848   $attrib['name'] = '_attachments[]';
 849   $field = new html_inputfield($attrib);
 850   return $field->show();
 851 }
 852
 853
 854 function rcmail_priority_selector($attrib)
 855 {
 856   global $MESSAGE;
 857
 858   list($form_start, $form_end) = get_form_tags($attrib);
 859   unset($attrib['form']);
 860
 861   $attrib['name'] = '_priority';
 862   $selector = new html_select($attrib);
 863
 864   $selector->add(array(rcube_label('lowest'),
 865                        rcube_label('low'),
 866                        rcube_label('normal'),
 867                        rcube_label('high'),
 868                        rcube_label('highest')),
 869                  array(5, 4, 0, 2, 1));
 870
 871   if (isset($_POST['_priority']))
 872     $sel = $_POST['_priority'];
 873   else if (intval($MESSAGE->headers->priority) != 3)
 874     $sel = intval($MESSAGE->headers->priority);
 875   else
 876     $sel = 0;
 877
 878   $out = $form_start ? "$form_start\n" : '';
 879   $out .= $selector->show($sel);
 880   $out .= $form_end ? "\n$form_end" : '';
 881
 882   return $out;
 883 }
 884
 885
 886 function rcmail_receipt_checkbox($attrib)
 887 {
 888   global $MESSAGE, $compose_mode;
 889
 890   list($form_start, $form_end) = get_form_tags($attrib);
 891   unset($attrib['form']);
 892
 893   if (!isset($attrib['id']))
 894     $attrib['id'] = 'receipt';
 895
 896   $attrib['name'] = '_receipt';
 897   $attrib['value'] = '1';
 898   $checkbox = new html_checkbox($attrib);
 899
 900   $out = $form_start ? "$form_start\n" : '';
 901   $out .= $checkbox->show(in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))
 902         && $MESSAGE->headers->mdn_to ? 1 : 0);
 903   $out .= $form_end ? "\n$form_end" : '';
 904
 905   return $out;
 906 }
 907
 908
 909 function rcmail_editor_selector($attrib)
 910 {
 911   global $CONFIG, $MESSAGE, $compose_mode;
 912
 913   // determine whether HTML or plain text should be checked
 914   if ($compose_mode)
 915     $useHtml = (($CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
 916         && $MESSAGE->has_html_part());
 917   else
 918     $useHtml = $CONFIG['htmleditor'] ? true : false;
 919
 920   if (empty($attrib['editorid']))
 921     $attrib['editorid'] = 'rcmComposeBody';
 922
 923   if (empty($attrib['name']))
 924     $attrib['name'] = 'editorSelect';
 925
 926   $attrib['onchange'] = "return rcmail_toggle_editor(this.value=='html', '".$attrib['editorid']."', '_is_html')";
 927
 928   $select = new html_select($attrib);
 929
 930   $select->add(Q(rcube_label('htmltoggle')), 'html');
 931   $select->add(Q(rcube_label('plaintoggle')), 'plain');
 932
 933   return $select->show($useHtml ? 'html' : 'plain');
 934
 935   foreach ($choices as $value => $text)
 936   {
 937     $attrib['id'] = '_' . $value;
 938     $attrib['value'] = $value;
 939     $selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
 940   }
 941
 942   return $selector;
 943 }
 944
 945
 946 function rcmail_store_target_selection($attrib)
 947 {
 948   $attrib['name'] = '_store_target';
 949   $select = rcmail_mailbox_select(array_merge($attrib, array('noselection' => '- '.rcube_label('dontsave').' -')));
 950   return $select->show(rcmail::get_instance()->config->get('sent_mbox'), $attrib);
 951 }
 952
 953
 954 function get_form_tags($attrib)
 955 {
 956   global $RCMAIL, $MESSAGE_FORM;
 957
 958   $form_start = '';
 959   if (!strlen($MESSAGE_FORM))
 960   {
 961     $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
 962     $hiddenfields->add(array('name' => '_action', 'value' => 'send'));
 963
 964     $form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
 965     $form_start .= $hiddenfields->show();
 966   }
 967
 968   $form_end = (strlen($MESSAGE_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
 969   $form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
 970
 971   if (!strlen($MESSAGE_FORM))
 972     $RCMAIL->output->add_gui_object('messageform', $form_name);
 973
 974   $MESSAGE_FORM = $form_name;
 975
 976   return array($form_start, $form_end);
 977 }
 978
 979
 980 // register UI objects
 981 $OUTPUT->add_handlers(array(
 982   'composeheaders' => 'rcmail_compose_headers',
 983   'composesubject' => 'rcmail_compose_subject',
 984   'composebody' => 'rcmail_compose_body',
 985   'composeattachmentlist' => 'rcmail_compose_attachment_list',
 986   'composeattachmentform' => 'rcmail_compose_attachment_form',
 987   'composeattachment' => 'rcmail_compose_attachment_field',
 988   'priorityselector' => 'rcmail_priority_selector',
 989   'editorselector' => 'rcmail_editor_selector',
 990   'receiptcheckbox' => 'rcmail_receipt_checkbox',
 991   'storetarget' => 'rcmail_store_target_selection',
 992 ));
 993
 994 $OUTPUT->send('compose');
 995
 996 ?>