Usable in both basic and dynamic views.
Author: Michael Slusarz (slusarz@horde.org)
Inheritance: extends IMP_Basic_Base
Esempio n. 1
0
 /**
  * Add compose javascript variables to the page.
  */
 protected function _addComposeVars($base)
 {
     global $browser, $conf, $injector, $prefs, $registry;
     /* Context menu definitions. */
     $base->js_context['ctx_other'] = new stdClass();
     if (!$prefs->isLocked('request_mdn')) {
         $base->js_context['ctx_other']->rr = _("Read Receipt");
     }
     $base->js_context['ctx_atc'] = new stdClass();
     if (IMP_Compose::canUploadAttachment()) {
         if (!$prefs->isLocked('save_attachments') && (!$prefs->isLocked('save_sent_mail') || $prefs->getValue('save_sent_mail'))) {
             $base->js_context['ctx_atc']->save = _("Save Attachments in Sent Mailbox");
         }
         $atcfile = new stdClass();
         $atcfile->delete = _("Delete");
         $base->js_context['ctx_atcfile'] = $atcfile;
     }
     if ($prefs->getValue('use_pgp') && $prefs->getValue('pgp_public_key')) {
         $base->js_context['ctx_atc']->pgppubkey = _("Attach Personal PGP Public Key");
     }
     if ($registry->hasMethod('contacts/ownVCard')) {
         $base->js_context['ctx_atc']->vcard = _("Attach contact information");
     }
     /* Variables used in compose page. */
     $compose_cursor = $prefs->getValue('compose_cursor');
     $templates_mbox = IMP_Mailbox::getPref(IMP_Mailbox::MBOX_TEMPLATES);
     $base->js_conf += array_filter(array('compose_cursor' => $compose_cursor ? $compose_cursor : 'top', 'rte_avail' => intval($browser->hasFeature('rte')), 'spellcheck' => intval($prefs->getValue('compose_spellcheck')), 'templates_mbox' => $templates_mbox ? $templates_mbox->form_to : null));
     if ($injector->getInstance('IMP_Factory_Imap')->create()->access(IMP_Imap::ACCESS_DRAFTS) && ($drafts_mbox = IMP_Mailbox::getPref(IMP_Mailbox::MBOX_DRAFTS)) && !$drafts_mbox->readonly) {
         $base->js_conf += array_filter(array('auto_save_interval_val' => intval($prefs->getValue('auto_save_drafts')), 'close_draft' => intval($prefs->getValue('close_draft')), 'drafts_mbox' => $drafts_mbox->form_to));
     }
     if ($registry->hasMethod('contacts/search')) {
         $base->js_conf['URI_ABOOK'] = strval(IMP_Basic_Contacts::url()->setRaw(true));
         $base->js_conf['ac_delete'] = strval(Horde_Themes::img('delete-small.png'));
         $base->js_conf['ac_minchars'] = intval($conf['compose']['ac_threshold']) ?: 1;
     }
     if ($prefs->getValue('set_priority')) {
         $base->js_conf['priority'] = array(array('l' => _("High"), 'v' => 'high'), array('l' => _("Normal"), 's' => true, 'v' => 'normal'), array('l' => _("Low"), 'v' => 'low'));
     }
     if (!$prefs->isLocked('default_encrypt')) {
         $encrypt = array();
         foreach ($injector->getInstance('IMP_Compose_Ui')->encryptList(null, true) as $key => $val) {
             $encrypt[] = array('l' => htmlspecialchars($val), 'v' => $key);
         }
         if (!empty($encrypt)) {
             $base->js_conf['encrypt'] = $encrypt;
         }
     }
     /* Gettext strings used in compose page. */
     $base->js_text += array('change_identity' => _("You have edited your signature. Change the identity and lose your changes?"), 'compose_cancel' => _("Cancelling this message will permanently discard its contents and will delete auto-saved drafts.\nAre you sure you want to do this?"), 'compose_close' => _("Compose action completed. You may now safely close this window."), 'data' => _("Data"), 'dragdropimg_error' => _("Could not add %d file(s) to message: only images are supported."), 'group_expand' => _("Expand Group"), 'image_data' => _("Image Data"), 'loading' => _("Loading..."), 'max_atc_size' => _("Your attachment(s) are too large and cannot be uploaded."), 'max_atc_num' => _("You have reached the limit for the number of attachments in this message."), 'noresults' => _("No Results Found"), 'nosubject' => _("The message does not have a subject entered.") . "\n" . _("Send message without a subject?"), 'paste_error' => _("Could not paste image as the clipboard data is invalid."), 'replyall' => _("%d recipients"), 'spell_noerror' => _("No spelling errors found."), 'toggle_html' => _("Discard all text formatting information (by converting from HTML to plain text)? This conversion cannot be reversed."), 'uploading' => _("Uploading..."));
 }
Esempio n. 2
0
 /**
  */
 protected function _init()
 {
     global $browser, $injector, $notification, $page_output, $prefs, $registry, $session;
     /* Mailto link handler: redirect based on current view. */
     if ($this->vars->actionID == 'mailto_link') {
         switch ($registry->getView()) {
             case Horde_Registry::VIEW_DYNAMIC:
                 IMP_Dynamic_Compose::url()->add($_GET)->redirect();
                 exit;
             case Horde_Registry::VIEW_MINIMAL:
                 IMP_Minimal_Compose::url()->add($_GET)->redirect();
                 exit;
         }
     }
     /* The message headers and text. */
     $header = array();
     $msg = '';
     $redirect = $resume = $spellcheck = false;
     $oldrtemode = $rtemode = null;
     /* Is this a popup window? */
     if ($isPopup = $prefs->getValue('compose_popup') || $this->vars->popup) {
         $page_output->topbar = $page_output->sidebar = false;
     }
     /* Set the current identity. */
     $identity = $injector->getInstance('IMP_Identity');
     if (!$prefs->isLocked('default_identity') && !is_null($this->vars->identity)) {
         $identity->setDefault($this->vars->identity);
     }
     if ($this->vars->actionID) {
         switch ($this->vars->actionID) {
             case 'draft':
             case 'editasnew':
             case 'forward_attach':
             case 'forward_auto':
             case 'forward_body':
             case 'forward_both':
             case 'fwd_digest':
             case 'mailto':
             case 'mailto_link':
             case 'reply':
             case 'reply_all':
             case 'reply_auto':
             case 'reply_list':
             case 'redirect_compose':
             case 'template':
             case 'template_edit':
             case 'template_new':
                 /* These are all safe actions that might be invoked without a
                  * token. */
                 break;
             default:
                 try {
                     $session->checkToken($this->vars->compose_requestToken);
                 } catch (Horde_Exception $e) {
                     $notification->push($e);
                     $this->vars->actionID = null;
                 }
         }
     }
     /* Check for duplicate submits. */
     if ($reload = $this->vars->compose_formToken) {
         try {
             $session->checkNonce($reload);
         } catch (Horde_Exception $e) {
             $notification->push(_("You have already submitted this page."), 'horde.error');
             $this->vars->actionID = null;
         }
     }
     /* Determine if compose mode is disabled. */
     $compose_disable = !IMP_Compose::canCompose();
     /* Determine if mailboxes are readonly. */
     $draft = IMP_Mailbox::getPref(IMP_Mailbox::MBOX_DRAFTS);
     $readonly_drafts = $draft && $draft->readonly;
     $sent_mail = $identity->getValue(IMP_Mailbox::MBOX_SENT);
     if (!$sent_mail) {
         $readonly_sentmail = $save_sent_mail = false;
     } elseif ($sent_mail->readonly) {
         $readonly_sentmail = true;
         $save_sent_mail = false;
     } else {
         $readonly_sentmail = false;
         $save_sent_mail = $reload ? (bool) $this->vars->save_sent_mail : true;
     }
     /* Initialize the IMP_Compose:: object. */
     $imp_compose = $injector->getInstance('IMP_Factory_Compose')->create($this->vars->composeCache);
     /* Init objects. */
     $imp_imap = $injector->getInstance('IMP_Factory_Imap')->create();
     $imp_ui = new IMP_Compose_Ui();
     /* Determine the composition type - text or HTML.
        $rtemode is null if browser does not support it. */
     if ($session->get('imp', 'rteavail')) {
         if ($prefs->isLocked('compose_html')) {
             $rtemode = $prefs->getValue('compose_html');
         } else {
             $rtemode = $this->vars->rtemode;
             if (is_null($rtemode)) {
                 $rtemode = $prefs->getValue('compose_html');
             } else {
                 $rtemode = intval($rtemode);
                 $oldrtemode = intval($this->vars->oldrtemode);
             }
         }
     }
     /* Update the file attachment information. */
     $attach_upload = $imp_compose->canUploadAttachment();
     if ($attach_upload) {
         /* Only notify if we are reloading the compose screen. */
         $notify = !in_array($this->vars->actionID, array('send_message', 'save_draft'));
         $deleteList = Horde_Util::getPost('delattachments', array());
         /* Update the attachment information. */
         foreach ($imp_compose as $key => $val) {
             if (!in_array($key, $deleteList)) {
                 $val->getPart()->setDescription($this->vars->filter('file_description_' . $key));
                 $imp_compose[$key] = $val;
             }
         }
         /* Delete attachments. */
         foreach ($deleteList as $val) {
             if ($notify) {
                 $notification->push(sprintf(_("Deleted attachment \"%s\"."), $imp_compose[$val]->getPart()->getName(true)), 'horde.success');
             }
             unset($imp_compose[$val]);
         }
         /* Add attachments. */
         for ($i = 1, $fcount = count($_FILES); $i <= $fcount; ++$i) {
             if (isset($_FILES['upload_' . $i]) && strlen($_FILES['upload_' . $i]['name'])) {
                 try {
                     $atc_ob = $imp_compose->addAttachmentFromUpload('upload_' . $i);
                     if ($atc_ob[0] instanceof IMP_Compose_Exception) {
                         throw $atc_ob[0];
                     }
                     if ($notify) {
                         $notification->push(sprintf(_("Added \"%s\" as an attachment."), $atc_ob[0]->getPart()->getName()), 'horde.success');
                     }
                 } catch (IMP_Compose_Exception $e) {
                     /* Any error will cancel the current action. */
                     $this->vars->actionID = null;
                     $notification->push($e, 'horde.error');
                 }
             }
         }
     }
     /* Get message priority. */
     $priority = $this->vars->get('priority', 'normal');
     /* Request read receipt? */
     $request_read_receipt = (bool) $this->vars->request_read_receipt;
     /* Run through the action handlers. */
     $this->title = _("New Message");
     switch ($this->vars->actionID) {
         case 'mailto':
             try {
                 $contents = $this->_getContents();
             } catch (IMP_Exception $e) {
                 $notification->push($e, 'horde.error');
                 break;
             }
             $imp_headers = $contents->getHeader();
             $header['to'] = '';
             if ($this->vars->mailto) {
                 $header['to'] = $imp_headers->getValue('to');
             }
             if (empty($header['to'])) {
                 ($header['to'] = strval($imp_headers->getOb('from'))) || ($header['to'] = strval($imp_headers->getOb('reply-to')));
             }
             break;
         case 'mailto_link':
             $clink = new IMP_Compose_Link($this->vars);
             if (isset($clink->args['body'])) {
                 $msg = $clink->args['body'];
             }
             foreach (array('to', 'cc', 'bcc', 'subject') as $val) {
                 if (isset($clink->args[$val])) {
                     $header[$val] = $clink->args[$val];
                 }
             }
             break;
         case 'draft':
         case 'editasnew':
         case 'template':
         case 'template_edit':
             try {
                 switch ($this->vars->actionID) {
                     case 'draft':
                         $result = $imp_compose->resumeDraft($this->indices);
                         $resume = true;
                         break;
                     case 'editasnew':
                         $result = $imp_compose->editAsNew($this->indices);
                         break;
                     case 'template':
                         $result = $imp_compose->useTemplate($this->indices);
                         break;
                     case 'template_edit':
                         $result = $imp_compose->editTemplate($this->indices);
                         $this->vars->template_mode = true;
                         break;
                 }
                 if (!is_null($rtemode)) {
                     $rtemode = $result['format'] == 'html';
                 }
                 $msg = $result['body'];
                 $header = array_merge($header, $this->_convertToHeader($result));
                 if (!is_null($result['identity']) && $result['identity'] != $identity->getDefault() && !$prefs->isLocked('default_identity')) {
                     $identity->setDefault($result['identity']);
                     $sent_mail = $identity->getValue(IMP_Mailbox::MBOX_SENT);
                 }
                 $priority = $result['priority'];
                 $request_read_receipt = $result['readreceipt'];
             } catch (IMP_Compose_Exception $e) {
                 $notification->push($e);
             }
             break;
         case 'reply':
         case 'reply_all':
         case 'reply_auto':
         case 'reply_list':
             try {
                 $contents = $this->_getContents();
             } catch (IMP_Exception $e) {
                 $notification->push($e, 'horde.error');
                 break;
             }
             $reply_map = array('reply' => IMP_Compose::REPLY_SENDER, 'reply_all' => IMP_Compose::REPLY_ALL, 'reply_auto' => IMP_Compose::REPLY_AUTO, 'reply_list' => IMP_Compose::REPLY_LIST);
             $reply_msg = $imp_compose->replyMessage($reply_map[$this->vars->actionID], $contents, array('to' => $this->vars->to));
             $msg = $reply_msg['body'];
             $header = $this->_convertToHeader($reply_msg);
             $format = $reply_msg['format'];
             switch ($reply_msg['type']) {
                 case IMP_Compose::REPLY_SENDER:
                     $this->vars->actionID = 'reply';
                     $this->title = _("Reply:");
                     break;
                 case IMP_Compose::REPLY_ALL:
                     if ($this->vars->actionID == 'reply_auto') {
                         $recip_list = $imp_compose->recipientList($header);
                         if (!empty($recip_list['list'])) {
                             $replyauto_all = count($recip_list['list']);
                         }
                     }
                     $this->vars->actionID = 'reply_all';
                     $this->title = _("Reply to All:");
                     break;
                 case IMP_Compose::REPLY_LIST:
                     if ($this->vars->actionID == 'reply_auto') {
                         $replyauto_list = true;
                         if (($parse_list = $injector->getInstance('Horde_ListHeaders')->parse('list-id', $contents->getHeader()->getValue('list-id'))) && !is_null($parse_list->label)) {
                             $replyauto_list_id = $parse_list->label;
                         }
                     }
                     $this->vars->actionID = 'reply_list';
                     $this->title = _("Reply to List:");
                     break;
             }
             if (!empty($reply_msg['lang'])) {
                 $reply_lang = array_values($reply_msg['lang']);
             }
             $this->title .= ' ' . $header['subject'];
             if (!is_null($rtemode)) {
                 $rtemode = $rtemode || $format == 'html';
             }
             break;
         case 'replyall_revert':
         case 'replylist_revert':
             try {
                 $reply_msg = $imp_compose->replyMessage(IMP_Compose::REPLY_SENDER, $imp_compose->getContentsOb());
                 $header = $this->_convertToHeader($reply_msg);
             } catch (IMP_Exception $e) {
                 $notification->push($e, 'horde.error');
             }
             break;
         case 'forward_attach':
         case 'forward_auto':
         case 'forward_body':
         case 'forward_both':
             $fwd_map = array('forward_attach' => IMP_Compose::FORWARD_ATTACH, 'forward_auto' => IMP_Compose::FORWARD_AUTO, 'forward_body' => IMP_Compose::FORWARD_BODY, 'forward_both' => IMP_Compose::FORWARD_BOTH);
             try {
                 $fwd_msg = $imp_compose->forwardMessage($fwd_map[$this->vars->actionID], $this->_getContents());
             } catch (IMP_Exception $e) {
                 $notification->push($e, 'horde.error');
                 break;
             }
             $msg = $fwd_msg['body'];
             $header = $this->_convertToHeader($fwd_msg);
             $format = $fwd_msg['format'];
             $rtemode = $rtemode || !is_null($rtemode) && $format == 'html';
             $this->title = $fwd_msg['title'];
             break;
         case 'redirect_compose':
             try {
                 $imp_compose->redirectMessage($this->indices);
                 $redirect = true;
                 $this->title = ngettext("Redirect", "Redirect Messages", count($this->indices));
             } catch (IMP_Compose_Exception $e) {
                 $notification->push($e, 'horde.error');
             }
             break;
         case 'redirect_send':
             try {
                 $num_msgs = $imp_compose->sendRedirectMessage($this->vars->to);
                 $imp_compose->destroy('send');
                 if ($isPopup) {
                     if ($prefs->getValue('compose_confirm')) {
                         $notification->push(ngettext("Message redirected successfully.", "Messages redirected successfully", count($num_msgs)), 'horde.success');
                         $this->_popupSuccess();
                         return;
                     }
                     echo Horde::wrapInlineScript(array('window.close();'));
                 } else {
                     $notification->push(ngettext("Message redirected successfully.", "Messages redirected successfully", count($num_msgs)), 'horde.success');
                     $this->_mailboxReturnUrl()->redirect();
                 }
                 exit;
             } catch (Horde_Exception $e) {
                 $notification->push($e);
                 $this->vars->actionID = 'redirect_compose';
             }
             break;
         case 'auto_save_draft':
         case 'save_draft':
         case 'save_template':
         case 'send_message':
             // Drafts readonly is handled below.
             if ($compose_disable && $this->vars->actionID == 'send_message') {
                 break;
             }
             try {
                 $header['from'] = strval($identity->getFromLine(null, $this->vars->from));
             } catch (Horde_Exception $e) {
                 $header['from'] = '';
                 $notification->push($e);
                 break;
             }
             $header['to'] = $this->vars->to;
             $header['cc'] = $this->vars->cc;
             $header['bcc'] = $this->vars->bcc;
             $header['subject'] = strval($this->vars->subject);
             $message = strval($this->vars->message);
             /* Save the draft. */
             switch ($this->vars->actionID) {
                 case 'auto_save_draft':
                 case 'save_draft':
                 case 'save_template':
                     if (!$readonly_drafts || $this->vars->actionID == 'save_template') {
                         $save_opts = array('html' => $rtemode, 'priority' => $priority, 'readreceipt' => $request_read_receipt);
                         try {
                             switch ($this->vars->actionID) {
                                 case 'save_template':
                                     $result = $imp_compose->saveTemplate($header, $message, $save_opts);
                                     break;
                                 default:
                                     $result = $imp_compose->saveDraft($header, $message, $save_opts);
                                     break;
                             }
                             /* Closing draft if requested by preferences. */
                             switch ($this->vars->actionID) {
                                 case 'save_draft':
                                     if ($isPopup) {
                                         if ($prefs->getValue('close_draft')) {
                                             $imp_compose->destroy('save_draft');
                                             echo Horde::wrapInlineScript(array('window.close();'));
                                             exit;
                                         }
                                         $notification->push($result, 'horde.success');
                                     } else {
                                         $notification->push($result, 'horde.success');
                                         if ($prefs->getValue('close_draft')) {
                                             $imp_compose->destroy('save_draft');
                                             $this->_mailboxReturnUrl()->redirect();
                                         }
                                     }
                                     break;
                                 case 'save_template':
                                     if ($isPopup) {
                                         echo Horde::wrapInlineScript(array('window.close();'));
                                         exit;
                                     }
                                     $notification->push($result, 'horde.success');
                                     $this->_mailboxReturnUrl()->redirect();
                                     break;
                             }
                         } catch (IMP_Compose_Exception $e) {
                             if ($this->vars->actionID == 'save_draft') {
                                 $notification->push($e);
                             }
                         }
                     }
                     if ($this->vars->actionID == 'auto_save_draft') {
                         $r = new stdClass();
                         $r->requestToken = $session->getToken();
                         $r->formToken = $session->getNonce();
                         $response = new Horde_Core_Ajax_Response_HordeCore($r);
                         $response->sendAndExit();
                     }
                     break;
                 default:
                     $header['replyto'] = $identity->getValue('replyto_addr');
                     if ($this->vars->sent_mail) {
                         $sent_mail = IMP_Mailbox::formFrom($this->vars->sent_mail);
                     }
                     try {
                         $imp_compose->buildAndSendMessage($message, $header, $identity, array('encrypt' => $prefs->isLocked('default_encrypt') ? $prefs->getValue('default_encrypt') : $this->vars->encrypt_options, 'html' => $rtemode, 'pgp_attach_pubkey' => $this->vars->pgp_attach_pubkey, 'priority' => $priority, 'save_sent' => $save_sent_mail, 'sent_mail' => $sent_mail, 'signature' => $this->vars->signature, 'strip_attachments' => !$this->vars->save_attachments_select, 'readreceipt' => $request_read_receipt, 'vcard_attach' => $this->vars->vcard ? $identity->getValue('fullname') : null));
                         $imp_compose->destroy('send');
                         if ($isPopup) {
                             if ($prefs->getValue('compose_confirm')) {
                                 $notification->push(_("Message sent successfully."), 'horde.success');
                                 $this->_popupSuccess();
                                 return;
                             }
                             echo Horde::wrapInlineScript(array('window.close();'));
                         } else {
                             $notification->push(_("Message sent successfully."), 'horde.success');
                             $this->_mailboxReturnUrl()->redirect();
                         }
                         exit;
                     } catch (IMP_Compose_Exception $e) {
                         $code = $e->getCode();
                         $notification->push($e->getMessage(), strpos($code, 'horde.') === 0 ? $code : 'horde.error');
                         /* Switch to tied identity. */
                         if (!is_null($e->tied_identity)) {
                             $identity->setDefault($e->tied_identity);
                             $notification->push(_("Your identity has been switched to the identity associated with the current recipient address. The identity will not be checked again during this compose action."));
                         }
                         switch ($e->encrypt) {
                             case 'pgp_symmetric_passphrase_dialog':
                                 $imp_ui->passphraseDialog('pgp_symm', $imp_compose->getCacheId());
                                 break;
                             case 'pgp_passphrase_dialog':
                                 $imp_ui->passphraseDialog('pgp');
                                 break;
                             case 'smime_passphrase_dialog':
                                 $imp_ui->passphraseDialog('smime');
                                 break;
                         }
                     }
                     break;
             }
             break;
         case 'fwd_digest':
             if (count($this->indices)) {
                 try {
                     $res = $imp_compose->forwardMultipleMessages($this->indices);
                     $header['subject'] = $res['subject'];
                     $fwd_msg = array('type' => IMP_Compose::FORWARD_ATTACH);
                 } catch (IMP_Compose_Exception $e) {
                     $notification->push($e, 'horde.error');
                 }
             }
             break;
         case 'cancel_compose':
         case 'discard_compose':
             $imp_compose->destroy($this->vars->actionID == 'cancel_compose' ? 'cancel' : 'discard');
             if ($isPopup) {
                 echo Horde::wrapInlineScript(array('window.close();'));
             } else {
                 $this->_mailboxReturnUrl()->redirect();
             }
             exit;
         case 'template_new':
             $this->vars->template_mode = true;
             break;
     }
     /* Get the message cache ID. */
     $composeCacheID = filter_var($imp_compose->getCacheId(), FILTER_SANITIZE_STRING);
     /* Attach autocompleters to the compose form elements. */
     if ($redirect) {
         $imp_ui->attachAutoCompleter(array('to'));
     } else {
         $imp_ui->attachAutoCompleter(array('to', 'cc', 'bcc'));
         $spellcheck = $imp_ui->attachSpellChecker();
         $page_output->addScriptFile('ieescguard.js', 'horde');
     }
     $max_attach = $imp_compose->additionalAttachmentsAllowed();
     /* Get the URL to use for the cancel action. If the attachments cache
      * is not empty, or this is the resume drafts page, we must reload
      * this page and delete the attachments and/or the draft message. */
     if ($isPopup) {
         if ($resume || count($imp_compose)) {
             $cancel_url = self::url()->setRaw(true)->add(array('actionID' => 'cancel_compose', 'compose_requestToken' => $session->getToken(), 'composeCache' => $composeCacheID, 'popup' => 1));
             $discard_url = clone $cancel_url;
             $discard_url->add('actionID', 'discard_compose');
         } else {
             $cancel_url = $discard_url = '';
         }
     } elseif ($resume || count($imp_compose)) {
         $cancel_url = $this->_mailboxReturnUrl(self::url()->setRaw(true))->setRaw(true)->add(array('actionID' => 'cancel_compose', 'compose_requestToken' => $session->getToken(), 'composeCache' => $composeCacheID));
         $discard_url = clone $cancel_url;
         $discard_url->add('actionID', 'discard_compose');
     } else {
         $cancel_url = $discard_url = $this->_mailboxReturnUrl(false)->setRaw(true);
     }
     /* Grab any data that we were supplied with. */
     if (!strlen($msg)) {
         $msg = $this->vars->get('message', strval($this->vars->body));
         if ($browser->hasQuirk('double_linebreak_textarea')) {
             $msg = preg_replace('/(\\r?\\n){3}/', '$1', $msg);
         }
         $msg = "\n" . $msg;
     }
     if (isset($this->vars->signature)) {
         $signature = $this->vars->signature;
         if ($browser->hasQuirk('double_linebreak_textarea')) {
             $signature = preg_replace('/(\\r?\\n){3}/', '$1', $signature);
         }
         $signatureChanged = $signature != $identity->getSignature($oldrtemode ? 'html' : 'text');
     } else {
         $signatureChanged = false;
     }
     /* Convert from Text -> HTML or vice versa if RTE mode changed. */
     if (!is_null($oldrtemode) && $oldrtemode != $rtemode) {
         $msg = $imp_ui->convertComposeText($msg, $rtemode ? 'html' : 'text');
         if ($signatureChanged) {
             $signature = $imp_ui->convertComposeText($signature, $rtemode ? 'html' : 'text');
         }
     }
     /* If this is the first page load for this compose item, add auto BCC
      * addresses. */
     if (!$reload && !$resume) {
         $header['bcc'] = strval($identity->getBccAddresses());
     }
     foreach (array('to', 'cc', 'bcc') as $val) {
         if (!isset($header[$val])) {
             $header[$val] = $this->vars->{$val};
         }
     }
     if (!isset($header['subject'])) {
         $header['subject'] = $this->vars->subject;
     }
     /* If PGP encryption is set by default, and we have a recipient list
      * on first load, make sure we have public keys for all recipients. */
     $encrypt_options = $prefs->isLocked('default_encrypt') ? $prefs->getValue('default_encrypt') : $this->vars->encrypt_options;
     if ($prefs->getValue('use_pgp') && !$prefs->isLocked('default_encrypt') && $prefs->getValue('pgp_reply_pubkey')) {
         $default_encrypt = $prefs->getValue('default_encrypt');
         if (!$reload && in_array($default_encrypt, array(IMP_Crypt_Pgp::ENCRYPT, IMP_Crypt_Pgp::SIGNENC))) {
             $addrs = $imp_compose->recipientList($header);
             if (!empty($addrs['list'])) {
                 $imp_pgp = $injector->getInstance('IMP_Crypt_Pgp');
                 try {
                     foreach ($addrs['list'] as $val) {
                         $imp_pgp->getPublicKey(strval($val));
                     }
                 } catch (Horde_Exception $e) {
                     $notification->push(_("PGP encryption cannot be used by default as public keys cannot be found for all recipients."), 'horde.warning');
                     $encrypt_options = $default_encrypt == IMP_Crypt_Pgp::ENCRYPT ? IMP::ENCRYPT_NONE : IMP_Crypt_Pgp::SIGN;
                 }
             }
         }
     }
     /* Define some variables used in the javascript code. */
     $js_vars = array('ImpComposeBase.editor_on' => $rtemode, 'ImpCompose.auto_save' => intval($prefs->getValue('auto_save_drafts')), 'ImpCompose.cancel_url' => strval($cancel_url), 'ImpCompose.cursor_pos' => $rtemode ? null : $prefs->getValue('compose_cursor'), 'ImpCompose.discard_url' => strval($discard_url), 'ImpCompose.max_attachments' => $max_attach === true ? null : $max_attach, 'ImpCompose.popup' => intval($isPopup), 'ImpCompose.redirect' => intval($redirect), 'ImpCompose.reloaded' => intval($reload), 'ImpCompose.sm_check' => intval(!$prefs->isLocked(IMP_Mailbox::MBOX_SENT)), 'ImpCompose.spellcheck' => intval($spellcheck && $prefs->getValue('compose_spellcheck')), 'ImpCompose.text' => array('cancel' => _("Cancelling this message will permanently discard its contents.") . "\n" . _("Are you sure you want to do this?"), 'change_identity' => _("You have edited your signature. Change the identity and lose your changes?"), 'discard' => _("Doing so will discard this message permanently."), 'file' => _("File"), 'nosubject' => _("The message does not have a Subject entered.") . "\n" . _("Send message without a Subject?"), 'recipient' => _("You must specify a recipient.")));
     /* Set up the base view now. */
     $view = $injector->createInstance('Horde_View');
     $view->addHelper('FormTag');
     $view->addHelper('Horde_Core_View_Helper_Accesskey');
     $view->addHelper('Horde_Core_View_Helper_Help');
     $view->addHelper('Horde_Core_View_Helper_Image');
     $view->addHelper('Horde_Core_View_Helper_Label');
     $view->addHelper('Tag');
     $view->allow_compose = !$compose_disable;
     $view->post_action = self::url();
     $blank_url = new Horde_Url('#');
     if ($redirect) {
         /* Prepare the redirect template. */
         $view->cacheid = $composeCacheID;
         $view->title = $this->title;
         $view->token = $session->getToken();
         if ($registry->hasMethod('contacts/search')) {
             $view->abook = $blank_url->copy()->link(array('class' => 'widget', 'id' => 'redirect_abook', 'title' => _("Address Book")));
             $js_vars['ImpCompose.redirect_contacts'] = strval(IMP_Basic_Contacts::url()->add(array('to_only' => 1))->setRaw(true));
         }
         $view->input_value = $header['to'];
         $this->output = $view->render('basic/compose/redirect');
     } else {
         /* Prepare the compose template. */
         $view->file_upload = $attach_upload;
         $hidden = array('actionID' => '', 'attachmentAction' => '', 'compose_formToken' => $session->getNonce(), 'compose_requestToken' => $session->getToken(), 'composeCache' => $composeCacheID, 'composeHmac' => $imp_compose->getHmac(), 'oldrtemode' => $rtemode, 'rtemode' => $rtemode, 'user' => $registry->getAuth());
         if ($attach_upload) {
             $hidden['MAX_FILE_SIZE'] = $session->get('imp', 'file_upload');
         }
         foreach (array('page', 'start', 'popup', 'template_mode') as $val) {
             $hidden[$val] = $this->vars->{$val};
         }
         $view->hidden = $hidden;
         $view->tabindex = 1;
         $view->title = $this->title;
         if (!$this->vars->template_mode) {
             $view->send_msg = true;
             $view->save_draft = $imp_imap->access(IMP_Imap::ACCESS_DRAFTS) && !$readonly_drafts;
         }
         $view->resume = $resume;
         $view->di_locked = $prefs->isLocked('default_identity');
         if ($view->di_locked) {
             $view->fromaddr_locked = $prefs->isLocked('from_addr');
             try {
                 $view->from = $identity->getFromLine(null, $this->vars->from);
             } catch (Horde_Exception $e) {
             }
         } else {
             $select_list = $identity->getSelectList();
             $view->last_identity = $identity->getDefault();
             if (count($select_list) > 1) {
                 $view->count_select_list = true;
                 $t_select_list = array();
                 foreach ($select_list as $key => $select) {
                     $t_select_list[] = array('label' => $select, 'selected' => $key == $identity->getDefault(), 'value' => $key);
                 }
                 $view->select_list = $t_select_list;
             } else {
                 $view->identity_default = $identity->getDefault();
                 $view->identity_text = $select_list[0];
             }
         }
         $view->signature = $identity->hasSignature(true);
         $addr_array = array('to' => _("_To"), 'cc' => _("_Cc"), 'bcc' => _("_Bcc"));
         $address_array = array();
         foreach ($addr_array as $val => $label) {
             $address_array[] = array('id' => $val, 'label' => $label, 'val' => $header[$val]);
         }
         $view->addr = $address_array;
         $view->subject = $header['subject'];
         if ($prefs->getValue('set_priority')) {
             $view->set_priority = true;
             $priorities = array('high' => _("High"), 'normal' => _("Normal"), 'low' => _("Low"));
             $priority_option = array();
             foreach ($priorities as $key => $val) {
                 $priority_option[] = array('label' => $val, 'selected' => $priority == $key, 'val' => $key);
             }
             $view->pri_opt = $priority_option;
         }
         $compose_options = array();
         if ($registry->hasMethod('contacts/search')) {
             $compose_options[] = array('url' => $blank_url->copy()->link(array('class' => 'widget', 'id' => 'addressbook_popup')), 'img' => Horde_Themes_Image::tag('addressbook_browse.png'), 'label' => _("Address Book"));
             $js_vars['ImpCompose.contacts_url'] = strval(IMP_Basic_Contacts::url()->setRaw(true));
         }
         if ($spellcheck) {
             $compose_options[] = array('url' => $blank_url->copy()->link(array('class' => 'widget', 'id' => 'spellcheck')), 'img' => '', 'label' => '');
         }
         if ($attach_upload) {
             $url = new Horde_Url('#attachments');
             $compose_options[] = array('url' => $url->link(array('class' => 'widget')), 'img' => Horde_Themes_Image::tag('attachment.png'), 'label' => _("Attachments"));
         }
         $view->compose_options = $compose_options;
         if ($imp_imap->access(IMP_Imap::ACCESS_FOLDERS) && !$prefs->isLocked('save_sent_mail')) {
             $view->ssm = true;
             if ($readonly_sentmail) {
                 $notification->push(sprintf(_("Cannot save sent-mail message to \"%s\" as that mailbox is read-only.", $sent_mail->display), 'horde.warning'));
             }
             $view->ssm_selected = $reload ? $save_sent_mail : $sent_mail && $identity->saveSentmail();
             if ($this->vars->sent_mail) {
                 $sent_mail = IMP_Mailbox::formFrom($this->vars->sent_mail);
             }
             if (!$prefs->isLocked(IMP_Mailbox::MBOX_SENT)) {
                 $iterator = new IMP_Ftree_IteratorFilter($injector->getInstance('IMP_Ftree'));
                 $iterator->add($iterator::NONIMAP);
                 $iterator->mboxes = array('INBOX');
                 $ssm_options = array('abbrev' => false, 'basename' => true, 'iterator' => $iterator, 'selected' => $sent_mail);
                 /* Check to make sure the sent-mail mailbox is created -
                  * it needs to exist to show up in drop-down list. */
                 if ($sent_mail) {
                     $sent_mail->create();
                 }
                 $view->ssm_mboxes = new IMP_Ftree_Select($ssm_options);
             } else {
                 if ($sent_mail) {
                     $sent_mail = '&quot;' . $sent_mail->display_html . '&quot;';
                 }
                 $view->ssm_mbox = $sent_mail;
             }
         }
         $view->rrr_selected = $prefs->isLocked('request_mdn') ? null : $prefs->getValue('request_mdn') == 'always' || $request_read_receipt;
         if (!is_null($rtemode) && !$prefs->isLocked('compose_html')) {
             $view->compose_html = true;
             $view->html_switch = $blank_url->copy()->link(array('id' => 'rte_toggle', 'title' => _("Switch Composition Method")));
             $view->rtemode = $rtemode;
         }
         if (isset($replyauto_all)) {
             $view->replyauto_all = $replyauto_all;
         } elseif (isset($replyauto_list)) {
             $view->replyauto_list = true;
             if (isset($replyauto_list_id)) {
                 $view->replyauto_list_id = $replyauto_list_id;
             }
         }
         if (isset($reply_lang)) {
             $view->reply_lang = implode(',', $reply_lang);
         }
         $view->message = $msg;
         if ($signatureChanged) {
             $view->signatureContent = $signature;
         }
         if ($prefs->getValue('use_pgp') || $prefs->getValue('use_smime')) {
             if ($prefs->isLocked('default_encrypt')) {
                 $view->use_encrypt = false;
             } else {
                 $view->use_encrypt = true;
                 $view->encrypt_options = $imp_ui->encryptList($encrypt_options);
             }
             if ($prefs->getValue('use_pgp') && $prefs->getValue('pgp_public_key')) {
                 $view->pgp_options = true;
                 $view->pgp_attach_pubkey = $reload ? $this->vars->pgp_attach_pubkey : $prefs->getValue('pgp_attach_pubkey');
             }
         }
         if ($registry->hasMethod('contacts/ownVCard')) {
             $view->vcard = true;
             $view->attach_vcard = $this->vars->vcard;
         }
         if ($attach_upload) {
             $view->attach_size = IMP::numberFormat($imp_compose->maxAttachmentSize(), 0);
             $view->maxattachmentnumber = !$max_attach;
             $save_attach = $prefs->getValue('save_attachments');
             if ($view->ssm && !$prefs->isLocked('save_attachments')) {
                 $view->show_link_save_attach = true;
                 $view->attach_options = array(array('label' => _("Save attachments with message in sent-mail mailbox?"), 'name' => 'save_attachments_select', 'val' => $reload ? $this->vars->save_attachments_select : $save_attach == 'always'));
             }
             if (count($imp_compose)) {
                 $view->numberattach = true;
                 $atc = array();
                 $v = $injector->getInstance('IMP_Factory_MimeViewer');
                 foreach ($imp_compose as $data) {
                     $mime = $data->getPart();
                     $type = $mime->getType();
                     $entry = array('name' => $mime->getName(true), 'icon' => $v->getIcon($type), 'number' => $data->id, 'type' => $type, 'size' => $mime->getSize(), 'description' => $mime->getDescription(true));
                     if (!(isset($fwd_msg) && $fwd_msg['type'] != IMP_Compose::FORWARD_BODY) && $type != 'application/octet-stream') {
                         $entry['name'] = $data->viewUrl()->link(array('class' => 'link', 'target' => 'compose_preview_window', 'title' => _("Preview"))) . htmlspecialchars($entry['name']) . '</a>';
                     }
                     $atc[] = $entry;
                 }
                 $view->atc = $atc;
             }
         }
         $this->output = $view->render('basic/compose/compose');
     }
     $page_output->addScriptPackage('IMP_Script_Package_ComposeBase');
     $page_output->addScriptFile('compose.js');
     $page_output->addScriptFile('editor.js');
     $page_output->addScriptFile('imp.js');
     $page_output->addInlineJsVars($js_vars);
     if (!$redirect) {
         $imp_ui->addIdentityJs();
     }
     if ($rtemode && !$redirect) {
         $page_output->addScriptPackage('IMP_Script_Package_Editor');
     }
 }