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compose.inc
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<?php
/*
+-----------------------------------------------------------------------+
| program/steps/mail/compose.inc |
| |
| This file is part of the RoundCube Webmail client |
| Copyright (C) 2005-2009, RoundCube Dev. - Switzerland |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
| Compose a new mail message with all headers and attachments |
| |
+-----------------------------------------------------------------------+
| Author: Thomas Bruederli <roundcube@gmail.com> |
+-----------------------------------------------------------------------+
$Id$
*/
// define constants for message compose mode
define('RCUBE_COMPOSE_REPLY', 0x0106);
define('RCUBE_COMPOSE_FORWARD', 0x0107);
define('RCUBE_COMPOSE_DRAFT', 0x0108);
define('RCUBE_COMPOSE_EDIT', 0x0109);
$MESSAGE_FORM = NULL;
$MESSAGE = NULL;
// Nothing below is called during message composition, only at "new/forward/reply/draft" initialization or
// if a compose-ID is given (i.e. when the compose step is opened in a new window/tab).
// Since there are many ways to leave the compose page improperly, it seems necessary to clean-up an old
// compose when a "new/forward/reply/draft" is called - otherwise the old session attachments will appear
if (!is_array($_SESSION['compose']) || $_SESSION['compose']['id'] != get_input_value('_id', RCUBE_INPUT_GET))
{
rcmail_compose_cleanup();
$_SESSION['compose'] = array(
'id' => uniqid(mt_rand()),
'param' => request2param(RCUBE_INPUT_GET),
'mailbox' => $IMAP->get_mailbox_name(),
);
// process values like "mailto:foo@bar.com?subject=new+message&cc=another"
if ($_SESSION['compose']['param']['to']) {
// #1486037: remove "mailto:" prefix
$_SESSION['compose']['param']['to'] = preg_replace('/^mailto:/i', '', $_SESSION['compose']['param']['to']);
$mailto = explode('?', $_SESSION['compose']['param']['to']);
if (count($mailto) > 1) {
$_SESSION['compose']['param']['to'] = $mailto[0];
parse_str($mailto[1], $query);
foreach ($query as $f => $val)
$_SESSION['compose']['param'][$f] = $val;
}
}
// pipe compose parameters thru plugins
$plugin = $RCMAIL->plugins->exec_hook('message_compose', $_SESSION['compose']);
$_SESSION['compose']['param'] = array_merge($_SESSION['compose']['param'], $plugin['param']);
// add attachments listed by message_compose hook
if (is_array($plugin['attachments'])) {
foreach ($plugin['attachments'] as $attach) {
// we have structured data
if (is_array($attach)) {
$attachment = $attach;
}
// only a file path is given
else {
$filename = basename($attach);
$attachment = array(
'name' => $filename,
'mimetype' => rc_mime_content_type($attach, $filename),
'path' => $attach
);
}
// save attachment if valid
if (($attachment['data'] && $attachment['name']) || ($attachment['path'] && file_exists($attachment['path']))) {
$attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
}
if ($attachment['status'] && !$attachment['abort']) {
unset($attachment['data'], $attachment['status'], $attachment['abort']);
$_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
}
}
}
// redirect to a unique URL with all parameters stored in session
$OUTPUT->redirect(array('_action' => 'compose', '_id' => $_SESSION['compose']['id']));
}
// add some labels to client
$OUTPUT->add_label('nosubject', 'nosenderwarning', 'norecipientwarning', 'nosubjectwarning', 'cancel',
'nobodywarning', 'notsentwarning', 'notuploadedwarning', 'savingmessage', 'sendingmessage',
'messagesaved', 'converting', 'editorwarning', 'searching', 'uploading', 'fileuploaderror');
// add config parameters to client script
if (!empty($CONFIG['drafts_mbox'])) {
$OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
$OUTPUT->set_env('draft_autosave', $CONFIG['draft_autosave']);
}
// set current mailbox in client environment
$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
$OUTPUT->set_env('sig_above', $CONFIG['sig_above']);
$OUTPUT->set_env('top_posting', $CONFIG['top_posting']);
// get reference message and set compose mode
if ($msg_uid = $_SESSION['compose']['param']['reply_uid'])
$compose_mode = RCUBE_COMPOSE_REPLY;
else if ($msg_uid = $_SESSION['compose']['param']['forward_uid'])
$compose_mode = RCUBE_COMPOSE_FORWARD;
else if ($msg_uid = $_SESSION['compose']['param']['uid'])
$compose_mode = RCUBE_COMPOSE_EDIT;
else if ($msg_uid = $_SESSION['compose']['param']['draft_uid']) {
$RCMAIL->imap->set_mailbox($CONFIG['drafts_mbox']);
$compose_mode = RCUBE_COMPOSE_DRAFT;
}
$config_show_sig = $RCMAIL->config->get('show_sig', 1);
if ($config_show_sig == 1)
$OUTPUT->set_env('show_sig', true);
else if ($config_show_sig == 2 && (empty($compose_mode) || $compose_mode == RCUBE_COMPOSE_EDIT || $compose_mode == RCUBE_COMPOSE_DRAFT))
$OUTPUT->set_env('show_sig', true);
else if ($config_show_sig == 3 && ($compose_mode == RCUBE_COMPOSE_REPLY || $compose_mode == RCUBE_COMPOSE_FORWARD))
$OUTPUT->set_env('show_sig', true);
else
$OUTPUT->set_env('show_sig', false);
// set line length for body wrapping
$LINE_LENGTH = $RCMAIL->config->get('line_length', 75);
if (!empty($msg_uid))
{
// similar as in program/steps/mail/show.inc
// re-set 'prefer_html' to have possibility to use html part for compose
$CONFIG['prefer_html'] = $CONFIG['prefer_html'] || $CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT;
$MESSAGE = new rcube_message($msg_uid);
if (!empty($MESSAGE->headers->charset))
$IMAP->set_charset($MESSAGE->headers->charset);
if ($compose_mode == RCUBE_COMPOSE_REPLY)
{
$_SESSION['compose']['reply_uid'] = $msg_uid;
$_SESSION['compose']['reply_msgid'] = $MESSAGE->headers->messageID;
$_SESSION['compose']['references'] = trim($MESSAGE->headers->references . " " . $MESSAGE->headers->messageID);
if (!empty($_SESSION['compose']['param']['all']))
$MESSAGE->reply_all = 1;
$OUTPUT->set_env('compose_mode', 'reply');
}
else if ($compose_mode == RCUBE_COMPOSE_DRAFT)
{
if ($MESSAGE->headers->others['x-draft-info'])
{
// get reply_uid/forward_uid to flag the original message when sending
$info = rcmail_draftinfo_decode($MESSAGE->headers->others['x-draft-info']);
if ($info['type'] == 'reply')
$_SESSION['compose']['reply_uid'] = $info['uid'];
else if ($info['type'] == 'forward')
$_SESSION['compose']['forward_uid'] = $info['uid'];
$_SESSION['compose']['mailbox'] = $info['folder'];
}
if ($MESSAGE->headers->in_reply_to)
$_SESSION['compose']['reply_msgid'] = '<'.$MESSAGE->headers->in_reply_to.'>';
$_SESSION['compose']['references'] = $MESSAGE->headers->references;
}
else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
{
$_SESSION['compose']['forward_uid'] = $msg_uid;
$OUTPUT->set_env('compose_mode', 'forward');
}
}
/****** compose mode functions ********/
function rcmail_compose_headers($attrib)
{
global $IMAP, $MESSAGE, $DB, $compose_mode;
static $sa_recipients = array();
list($form_start, $form_end) = get_form_tags($attrib);
$out = '';
$part = strtolower($attrib['part']);
switch ($part)
{
case 'from':
return rcmail_compose_header_from($attrib);
case 'to':
$fname = '_to';
$header = $param = 'to';
// we have a set of recipients stored is session
if (($mailto_id = $_SESSION['compose']['param']['mailto']) && $_SESSION['mailto'][$mailto_id])
$fvalue = urldecode($_SESSION['mailto'][$mailto_id]);
case 'cc':
if (!$fname)
{
$fname = '_cc';
$header = $param = 'cc';
}
case 'bcc':
if (!$fname)
{
$fname = '_bcc';
$header = $param = 'bcc';
}
$allow_attrib = array('id', 'class', 'style', 'cols', 'rows', 'tabindex');
$field_type = 'html_textarea';
break;
case 'replyto':
case 'reply-to':
$fname = '_replyto';
$param = 'replyto';
$allow_attrib = array('id', 'class', 'style', 'size', 'tabindex');
$field_type = 'html_inputfield';
break;
}
if ($fname && !empty($_POST[$fname])) {
$fvalue = get_input_value($fname, RCUBE_INPUT_POST, TRUE);
}
else if ($fname && !$fvalue && !empty($_SESSION['compose']['param'][$param])) {
$fvalue = $_SESSION['compose']['param'][$param];
}
else if ($header && $compose_mode == RCUBE_COMPOSE_REPLY) {
// get recipent address(es) out of the message headers
if ($header=='to' && !empty($MESSAGE->headers->replyto))
$fvalue = $MESSAGE->headers->replyto;
else if ($header=='to' && !empty($MESSAGE->headers->from))
$fvalue = $MESSAGE->headers->from;
// add recipent of original message if reply to all
else if ($header=='cc' && !empty($MESSAGE->reply_all))
{
if ($v = $MESSAGE->headers->to)
$fvalue .= $v;
if ($v = $MESSAGE->headers->cc)
$fvalue .= (!empty($fvalue) ? ', ' : '') . $v;
}
// split recipients and put them back together in a unique way
if (!empty($fvalue))
{
$to_addresses = $IMAP->decode_address_list($fvalue);
$fvalue = '';
foreach ($to_addresses as $addr_part)
{
if (!empty($addr_part['mailto'])
&& !in_array($addr_part['mailto'], $sa_recipients)
&& (!$MESSAGE->compose_from
|| !in_array_nocase($addr_part['mailto'], $MESSAGE->compose_from)
|| (count($to_addresses)==1 && $header=='to'))) // allow reply to yourself
{
$fvalue .= (strlen($fvalue) ? ', ':'').$addr_part['string'];
$sa_recipients[] = $addr_part['mailto'];
}
}
}
}
else if ($header && in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT)))
{
// get drafted headers
if ($header=='to' && !empty($MESSAGE->headers->to))
$fvalue = $MESSAGE->get_header('to');
if ($header=='cc' && !empty($MESSAGE->headers->cc))
$fvalue = $MESSAGE->get_header('cc');
if ($header=='bcc' && !empty($MESSAGE->headers->bcc))
$fvalue = $MESSAGE->get_header('bcc');
}
if ($fname && $field_type)
{
// pass the following attributes to the form class
$field_attrib = array('name' => $fname, 'spellcheck' => 'false');
foreach ($attrib as $attr => $value)
if (in_array($attr, $allow_attrib))
$field_attrib[$attr] = $value;
// create teaxtarea object
$input = new $field_type($field_attrib);
$out = $input->show($fvalue);
}
if ($form_start)
$out = $form_start.$out;
return $out;
}
function rcmail_compose_header_from($attrib)
{
global $IMAP, $MESSAGE, $DB, $USER, $OUTPUT, $compose_mode;
// pass the following attributes to the form class
$field_attrib = array('name' => '_from');
foreach ($attrib as $attr => $value)
if (in_array($attr, array('id', 'class', 'style', 'size', 'tabindex')))
$field_attrib[$attr] = $value;
// extract all recipients of the reply-message
$a_recipients = array();
if ($compose_mode == RCUBE_COMPOSE_REPLY && is_object($MESSAGE->headers))
{
$MESSAGE->compose_from = array();
$a_to = $IMAP->decode_address_list($MESSAGE->headers->to);
foreach ($a_to as $addr)
{
if (!empty($addr['mailto']))
$a_recipients[] = mb_strtolower($addr['mailto']);
}
if (!empty($MESSAGE->headers->cc))
{
$a_cc = $IMAP->decode_address_list($MESSAGE->headers->cc);
foreach ($a_cc as $addr)
{
if (!empty($addr['mailto']))
$a_recipients[] = mb_strtolower($addr['mailto']);
}
}
}
// get this user's identities
$user_identities = $USER->list_identities();
if (count($user_identities))
{
$from_id = 0;
$a_signatures = array();
$field_attrib['onchange'] = JS_OBJECT_NAME.".change_identity(this)";
$select_from = new html_select($field_attrib);
foreach ($user_identities as $sql_arr)
{
$identity_id = $sql_arr['identity_id'];
$select_from->add(format_email_recipient($sql_arr['email'], $sql_arr['name']), $identity_id);
// add signature to array
if (!empty($sql_arr['signature']) && empty($_SESSION['compose']['param']['nosig']))
{
$a_signatures[$identity_id]['text'] = $sql_arr['signature'];
$a_signatures[$identity_id]['is_html'] = ($sql_arr['html_signature'] == 1) ? true : false;
if ($a_signatures[$identity_id]['is_html'])
{
$h2t = new html2text($a_signatures[$identity_id]['text'], false, false);
$a_signatures[$identity_id]['plain_text'] = trim($h2t->get_text());
}
}
if ($compose_mode == RCUBE_COMPOSE_REPLY && is_array($MESSAGE->compose_from))
$MESSAGE->compose_from[] = $sql_arr['email'];
if (empty($_POST['_from']) && empty($_SESSION['compose']['param']['from']))
{
// set draft's identity
if ($compose_mode == RCUBE_COMPOSE_DRAFT && strstr($MESSAGE->headers->from, $sql_arr['email']))
$from_id = $sql_arr['identity_id'];
// set identity if it's one of the reply-message recipients (with prio for default identity)
else if (in_array(mb_strtolower($sql_arr['email']), $a_recipients) && (empty($from_id) || $sql_arr['standard']))
$from_id = $sql_arr['identity_id'];
}
}
// overwrite identity selection with post parameter
if (!empty($_POST['_from']))
$from_id = get_input_value('_from', RCUBE_INPUT_POST);
else if (!empty($_SESSION['compose']['param']['from']))
$from_id = $_SESSION['compose']['param']['from'];
$out = $select_from->show($from_id);
// add signatures to client
$OUTPUT->set_env('signatures', $a_signatures);
}
else
{
$input_from = new html_inputfield($field_attrib);
$out = $input_from->show($_POST['_from']);
}
if ($form_start)
$out = $form_start.$out;
return $out;
}
function rcmail_compose_body($attrib)
{
global $RCMAIL, $CONFIG, $OUTPUT, $MESSAGE, $compose_mode, $LINE_LENGTH;
list($form_start, $form_end) = get_form_tags($attrib);
unset($attrib['form']);
if (empty($attrib['id']))
$attrib['id'] = 'rcmComposeBody';
$attrib['name'] = '_message';
if ($CONFIG['htmleditor'] || (($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) && $MESSAGE->has_html_part()))
$isHtml = true;
else
$isHtml = false;
$body = '';
// use posted message body
if (!empty($_POST['_message']))
{
$body = get_input_value('_message', RCUBE_INPUT_POST, true);
}
else if ($_SESSION['compose']['param']['body'])
{
$body = $_SESSION['compose']['param']['body'];
$isHtml = false;
}
else if ($compose_mode)
{
$has_html_part = $MESSAGE->has_html_part();
if (($isHtml || $compose_mode == RCUBE_COMPOSE_DRAFT) && $has_html_part)
{
$body = $MESSAGE->first_html_part();
$isHtml = true;
}
else if ($has_html_part)
{
// use html part if it has been used for message (pre)viewing
// decrease line length for quoting
$len = $compose_mode == RCUBE_COMPOSE_REPLY ? $LINE_LENGTH-2 : $LINE_LENGTH;
$txt = new html2text($MESSAGE->first_html_part(), false, true, $len);
$body = $txt->get_text();
$isHtml = false;
}
else
{
$body = $MESSAGE->first_text_part();
$isHtml = false;
}
// compose reply-body
if ($compose_mode == RCUBE_COMPOSE_REPLY)
$body = rcmail_create_reply_body($body, $isHtml);
// forward message body inline
else if ($compose_mode == RCUBE_COMPOSE_FORWARD)
$body = rcmail_create_forward_body($body, $isHtml);
// load draft message body
else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
$body = rcmail_create_draft_body($body, $isHtml);
}
$plugin = $RCMAIL->plugins->exec_hook('message_compose_body',
array('body' => $body, 'html' => $isHtml, 'mode' => $compose_mode));
$body = $plugin['body'];
unset($plugin);
// add blocked.gif attachment (#1486516)
if ($isHtml && preg_match('#<img src="\./program/blocked\.gif"#', $body)) {
if ($attachment = rcmail_save_image('program/blocked.gif', 'image/gif')) {
$_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
$body = preg_replace('#\./program/blocked\.gif#',
$RCMAIL->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'],
$body);
}
}
$out = $form_start ? "$form_start\n" : '';
$saveid = new html_hiddenfield(array('name' => '_draft_saveid', 'value' => $compose_mode==RCUBE_COMPOSE_DRAFT ? str_replace(array('<','>'), "", $MESSAGE->headers->messageID) : ''));
$out .= $saveid->show();
$drafttoggle = new html_hiddenfield(array('name' => '_draft', 'value' => 'yes'));
$out .= $drafttoggle->show();
$msgtype = new html_hiddenfield(array('name' => '_is_html', 'value' => ($isHtml?"1":"0")));
$out .= $msgtype->show();
// If desired, set this textarea to be editable by TinyMCE
if ($isHtml) $attrib['class'] = 'mce_editor';
$textarea = new html_textarea($attrib);
$out .= $textarea->show($body);
$out .= $form_end ? "\n$form_end" : '';
$OUTPUT->set_env('composebody', $attrib['id']);
// include HTML editor
rcube_html_editor();
// include GoogieSpell
if (!empty($CONFIG['enable_spellcheck'])) {
$lang = strtolower(substr($_SESSION['language'], 0, 2));
$spellcheck_langs = (array)$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'));
if (!$spellcheck_langs[$lang])
$lang = 'en';
$editor_lang_set = array();
foreach ($spellcheck_langs as $key => $name) {
$editor_lang_set[] = ($key == $lang ? '+' : '') . JQ($name).'='.JQ($key);
}
$OUTPUT->include_script('googiespell.js');
$OUTPUT->add_script(sprintf(
"var googie = new GoogieSpell('\$__skin_path/images/googiespell/','%s&_action=spell&lang=');\n".
"googie.lang_chck_spell = \"%s\";\n".
"googie.lang_rsm_edt = \"%s\";\n".
"googie.lang_close = \"%s\";\n".
"googie.lang_revert = \"%s\";\n".
"googie.lang_no_error_found = \"%s\";\n".
"googie.setLanguages(%s);\n".
"googie.setCurrentLanguage('%s');\n".
"googie.setSpellContainer('spellcheck-control');\n".
"googie.decorateTextarea('%s');\n".
"%s.set_env('spellcheck', googie);",
$RCMAIL->comm_path,
JQ(Q(rcube_label('checkspelling'))),
JQ(Q(rcube_label('resumeediting'))),
JQ(Q(rcube_label('close'))),
JQ(Q(rcube_label('revertto'))),
JQ(Q(rcube_label('nospellerrors'))),
json_serialize($spellcheck_langs),
$lang,
$attrib['id'],
JS_OBJECT_NAME), 'foot');
$OUTPUT->add_label('checking');
$OUTPUT->set_env('spellcheck_langs', join(',', $editor_lang_set));
}
$out .= "\n".'<iframe name="savetarget" src="program/blank.gif" style="width:0;height:0;border:none;visibility:hidden;"></iframe>';
return $out;
}
function rcmail_create_reply_body($body, $bodyIsHtml)
{
global $RCMAIL, $MESSAGE, $LINE_LENGTH;
if (!$bodyIsHtml) {
// try to remove the signature
if ($RCMAIL->config->get('strip_existing_sig', true) && ($sp = strrpos($body, '-- ')) !== false && ($sp == 0 || $body{$sp-1} == "\n")) {
if ($body{$sp+3}==' ' || $body{$sp+3}=="\n" || $body{$sp+3}=="\r")
$body = substr($body, 0, max(0, $sp-1));
}
// soft-wrap message first
$body = rcmail_wrap_quoted($body, $LINE_LENGTH);
$body = rtrim($body, "\r\n");
if ($body) {
// split body into single lines
$a_lines = preg_split('/\r?\n/', $body);
// add > to each line
for ($n=0; $n<sizeof($a_lines); $n++) {
if (strpos($a_lines[$n], '>')===0)
$a_lines[$n] = '>'.$a_lines[$n];
else
$a_lines[$n] = '> '.$a_lines[$n];
}
$body = join("\n", $a_lines);
}
// add title line(s)
$prefix = rc_wordwrap(sprintf("On %s, %s wrote:\n",
$MESSAGE->headers->date,
$MESSAGE->get_header('from')), $LINE_LENGTH);
$suffix = '';
if ($RCMAIL->config->get('top_posting'))
$prefix = "\n\n\n" . $prefix;
}
else {
// save inline images to files
$cid_map = rcmail_write_inline_attachments($MESSAGE);
// set is_safe flag (we need this for html body washing)
rcmail_check_safe($MESSAGE);
// clean up html tags
$body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
// build reply (quote content)
$prefix = sprintf("On %s, %s wrote:<br />\n",
$MESSAGE->headers->date,
htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $RCMAIL->output->get_charset()));
$prefix .= '<blockquote type="cite" style="padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%">';
if ($RCMAIL->config->get('top_posting')) {
$prefix = "<p></p>" . $prefix;
$suffix = "</blockquote>";
}
else {
$suffix = "</blockquote><p></p>";
}
}
return $prefix.$body.$suffix;
}
function rcmail_create_forward_body($body, $bodyIsHtml)
{
global $IMAP, $MESSAGE, $OUTPUT;
// add attachments
if (!isset($_SESSION['compose']['forward_attachments']) && is_array($MESSAGE->mime_parts))
$cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
if (!$bodyIsHtml)
{
$prefix = "\n\n\n-------- Original Message --------\n";
$prefix .= 'Subject: ' . $MESSAGE->subject . "\n";
$prefix .= 'Date: ' . $MESSAGE->headers->date . "\n";
$prefix .= 'From: ' . $MESSAGE->get_header('from') . "\n";
$prefix .= 'To: ' . $MESSAGE->get_header('to') . "\n";
if ($MESSAGE->headers->cc)
$prefix .= 'Cc: ' . $MESSAGE->get_header('cc') . "\n";
if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
$prefix .= 'Reply-To: ' . $MESSAGE->get_header('replyto') . "\n";
$prefix .= "\n";
}
else
{
// set is_safe flag (we need this for html body washing)
rcmail_check_safe($MESSAGE);
// clean up html tags
$body = rcmail_wash_html($body, array('safe' => $MESSAGE->is_safe), $cid_map);
$prefix = sprintf(
"<p></p><p>-------- Original Message --------</p>" .
"<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tbody>" .
"<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Subject: </th><td>%s</td></tr>" .
"<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Date: </th><td>%s</td></tr>" .
"<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">From: </th><td>%s</td></tr>" .
"<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">To: </th><td>%s</td></tr>",
Q($MESSAGE->subject),
Q($MESSAGE->headers->date),
htmlspecialchars(Q($MESSAGE->get_header('from'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()),
htmlspecialchars(Q($MESSAGE->get_header('to'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
if ($MESSAGE->headers->cc)
$prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Cc: </th><td>%s</td></tr>",
htmlspecialchars(Q($MESSAGE->get_header('cc'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
if ($MESSAGE->headers->replyto && $MESSAGE->headers->replyto != $MESSAGE->headers->from)
$prefix .= sprintf("<tr><th align=\"right\" nowrap=\"nowrap\" valign=\"baseline\">Reply-To: </th><td>%s</td></tr>",
htmlspecialchars(Q($MESSAGE->get_header('replyto'), 'replace'), ENT_COMPAT, $OUTPUT->get_charset()));
$prefix .= "</tbody></table><br>";
}
return $prefix.$body;
}
function rcmail_create_draft_body($body, $bodyIsHtml)
{
global $MESSAGE, $OUTPUT;
/**
* add attachments
* sizeof($MESSAGE->mime_parts can be 1 - e.g. attachment, but no text!
*/
if (empty($_SESSION['compose']['forward_attachments'])
&& is_array($MESSAGE->mime_parts)
&& count($MESSAGE->mime_parts) > 0)
{
$cid_map = rcmail_write_compose_attachments($MESSAGE, $bodyIsHtml);
// replace cid with href in inline images links
if ($cid_map)
$body = str_replace(array_keys($cid_map), array_values($cid_map), $body);
}
return $body;
}
function rcmail_write_compose_attachments(&$message, $bodyIsHtml)
{
global $OUTPUT;
$cid_map = array();
foreach ((array)$message->mime_parts as $pid => $part)
{
if (($part->ctype_primary != 'message' || !$bodyIsHtml) && $part->ctype_primary != 'multipart' &&
($part->disposition == 'attachment' || ($part->disposition == 'inline' && $bodyIsHtml) || $part->filename))
{
if ($attachment = rcmail_save_attachment($message, $pid)) {
$_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
if ($bodyIsHtml && $part->content_id) {
$cid_map['cid:'.$part->content_id] = $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
}
}
}
}
$_SESSION['compose']['forward_attachments'] = true;
return $cid_map;
}
function rcmail_write_inline_attachments(&$message)
{
global $OUTPUT;
$cid_map = array();
foreach ((array)$message->mime_parts as $pid => $part) {
if ($part->content_id && $part->filename) {
if ($attachment = rcmail_save_attachment($message, $pid)) {
$_SESSION['compose']['attachments'][$attachment['id']] = $attachment;
$cid_map['cid:'.$part->content_id] = $OUTPUT->app->comm_path.'&_action=display-attachment&_file=rcmfile'.$attachment['id'];
}
}
}
return $cid_map;
}
function rcmail_save_attachment(&$message, $pid)
{
$part = $message->mime_parts[$pid];
$mem_limit = parse_bytes(ini_get('memory_limit'));
$curr_mem = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
$data = $path = null;
// don't load too big attachments into memory
if ($mem_limit > 0 && $part->size > $mem_limit - $curr_mem) {
$rcmail = rcmail::get_instance();
$temp_dir = unslashify($rcmail->config->get('temp_dir'));
$path = tempnam($temp_dir, 'rcmAttmnt');
if ($fp = fopen($path, 'w')) {
$message->get_part_content($pid, $fp);
fclose($fp);
} else
return false;
} else {
$data = $message->get_part_content($pid);
}
$attachment = array(
'name' => $part->filename ? $part->filename : 'Part_'.$pid.'.'.$part->ctype_secondary,
'mimetype' => $part->ctype_primary . '/' . $part->ctype_secondary,
'content_id' => $part->content_id,
'data' => $data,
'path' => $path,
'size' => $path ? filesize($path) : strlen($data),
);
$attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
if ($attachment['status']) {
unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
return $attachment;
} else if ($path) {
@unlink($path);
}
return false;
}
function rcmail_save_image($path, $mimetype='')
{
// handle attachments in memory
$data = file_get_contents($path);
$attachment = array(
'name' => rcmail_basename($path),
'mimetype' => $mimetype ? $mimetype : rc_mime_content_type($path, $name),
'data' => $data,
'size' => strlen($data),
);
$attachment = rcmail::get_instance()->plugins->exec_hook('save_attachment', $attachment);
if ($attachment['status']) {
unset($attachment['data'], $attachment['status'], $attachment['content_id'], $attachment['abort']);
return $attachment;
}
return false;
}
function rcmail_basename($filename)
{
// basename() is not unicode safe and locale dependent
if (stristr(PHP_OS, 'win') || stristr(PHP_OS, 'netware')) {
return preg_replace('/^.*[\\\\\\/]/', '', $filename);
} else {
return preg_replace('/^.*[\/]/', '', $filename);
}
}
function rcmail_compose_subject($attrib)
{
global $MESSAGE, $compose_mode;
list($form_start, $form_end) = get_form_tags($attrib);
unset($attrib['form']);
$attrib['name'] = '_subject';
$attrib['spellcheck'] = 'true';
$textfield = new html_inputfield($attrib);
$subject = '';
// use subject from post
if (isset($_POST['_subject'])) {
$subject = get_input_value('_subject', RCUBE_INPUT_POST, TRUE);
}
// create a reply-subject
else if ($compose_mode == RCUBE_COMPOSE_REPLY) {
if (preg_match('/^re:/i', $MESSAGE->subject))
$subject = $MESSAGE->subject;
else
$subject = 'Re: '.$MESSAGE->subject;
}
// create a forward-subject
else if ($compose_mode == RCUBE_COMPOSE_FORWARD) {
if (preg_match('/^fwd:/i', $MESSAGE->subject))
$subject = $MESSAGE->subject;
else
$subject = 'Fwd: '.$MESSAGE->subject;
}
// creeate a draft-subject
else if ($compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT) {
$subject = $MESSAGE->subject;
}
else if (!empty($_SESSION['compose']['param']['subject'])) {
$subject = $_SESSION['compose']['param']['subject'];
}
$out = $form_start ? "$form_start\n" : '';
$out .= $textfield->show($subject);
$out .= $form_end ? "\n$form_end" : '';
return $out;
}
function rcmail_compose_attachment_list($attrib)
{
global $OUTPUT, $CONFIG;
// add ID if not given
if (!$attrib['id'])
$attrib['id'] = 'rcmAttachmentList';
$out = "\n";
$jslist = array();
if (is_array($_SESSION['compose']['attachments']))
{
if ($attrib['deleteicon']) {
$button = html::img(array(
'src' => $CONFIG['skin_path'] . $attrib['deleteicon'],
'alt' => rcube_label('delete')
));
}
else
$button = Q(rcube_label('delete'));
foreach ($_SESSION['compose']['attachments'] as $id => $a_prop)
{
if (empty($a_prop))
continue;
$out .= html::tag('li', array('id' => 'rcmfile'.$id),
html::a(array(
'href' => "#delete",
'title' => rcube_label('delete'),
'onclick' => sprintf("return %s.command('remove-attachment','rcmfile%s', this)", JS_OBJECT_NAME, $id)),
$button) . Q($a_prop['name']));
$jslist['rcmfile'.$id] = array('name' => $a_prop['name'], 'complete' => true, 'mimetype' => $a_prop['mimetype']);
}
}
if ($attrib['deleteicon'])
$_SESSION['compose']['deleteicon'] = $CONFIG['skin_path'] . $attrib['deleteicon'];
if ($attrib['cancelicon'])
$OUTPUT->set_env('cancelicon', $CONFIG['skin_path'] . $attrib['cancelicon']);
if ($attrib['loadingicon'])
$OUTPUT->set_env('loadingicon', $CONFIG['skin_path'] . $attrib['loadingicon']);
$OUTPUT->set_env('attachments', $jslist);
$OUTPUT->add_gui_object('attachmentlist', $attrib['id']);
return html::tag('ul', $attrib, $out, html::$common_attrib);
}
function rcmail_compose_attachment_form($attrib)
{
global $OUTPUT;
// add ID if not given
if (!$attrib['id'])
$attrib['id'] = 'rcmUploadbox';
// find max filesize value
$max_filesize = parse_bytes(ini_get('upload_max_filesize'));
$max_postsize = parse_bytes(ini_get('post_max_size'));
if ($max_postsize && $max_postsize < $max_filesize)
$max_filesize = $max_postsize;
$max_filesize = show_bytes($max_filesize);
$button = new html_inputfield(array('type' => 'button'));
$out = html::div($attrib,
$OUTPUT->form_tag(array('name' => 'form', 'method' => 'post', 'enctype' => 'multipart/form-data'),
html::div(null, rcmail_compose_attachment_field(array('size' => $attrib[attachmentfieldsize]))) .
html::div('hint', rcube_label(array('name' => 'maxuploadsize', 'vars' => array('size' => $max_filesize)))) .
html::div('buttons',
$button->show(rcube_label('close'), array('class' => 'button', 'onclick' => "$('#$attrib[id]').hide()")) . ' ' .
$button->show(rcube_label('upload'), array('class' => 'button mainaction', 'onclick' => JS_OBJECT_NAME . ".command('send-attachment', this.form)"))
)
)
);
$OUTPUT->add_gui_object('uploadbox', $attrib['id']);
return $out;
}
function rcmail_compose_attachment_field($attrib)
{
$attrib['type'] = 'file';
$attrib['name'] = '_attachments[]';
$field = new html_inputfield($attrib);
return $field->show();
}
function rcmail_priority_selector($attrib)
{
global $MESSAGE;
list($form_start, $form_end) = get_form_tags($attrib);
unset($attrib['form']);
$attrib['name'] = '_priority';
$selector = new html_select($attrib);
$selector->add(array(rcube_label('lowest'),
rcube_label('low'),
rcube_label('normal'),
rcube_label('high'),
rcube_label('highest')),
array(5, 4, 0, 2, 1));
if (isset($_POST['_priority']))
$sel = $_POST['_priority'];
else if (intval($MESSAGE->headers->priority) != 3)
$sel = intval($MESSAGE->headers->priority);
else
$sel = 0;
$out = $form_start ? "$form_start\n" : '';
$out .= $selector->show($sel);
$out .= $form_end ? "\n$form_end" : '';
return $out;
}
function rcmail_receipt_checkbox($attrib)
{
global $MESSAGE, $compose_mode;
list($form_start, $form_end) = get_form_tags($attrib);
unset($attrib['form']);
if (!isset($attrib['id']))
$attrib['id'] = 'receipt';
$attrib['name'] = '_receipt';
$attrib['value'] = '1';
$checkbox = new html_checkbox($attrib);
$out = $form_start ? "$form_start\n" : '';
$out .= $checkbox->show(in_array($compose_mode, array(RCUBE_COMPOSE_DRAFT, RCUBE_COMPOSE_EDIT))
&& $MESSAGE->headers->mdn_to ? 1 : 0);
$out .= $form_end ? "\n$form_end" : '';
return $out;
}
function rcmail_editor_selector($attrib)
{
global $CONFIG, $MESSAGE, $compose_mode;
// determine whether HTML or plain text should be checked
if ($compose_mode)
$useHtml = (($CONFIG['htmleditor'] || $compose_mode == RCUBE_COMPOSE_DRAFT || $compose_mode == RCUBE_COMPOSE_EDIT)
&& $MESSAGE->has_html_part());
else
$useHtml = $CONFIG['htmleditor'] ? true : false;
if (empty($attrib['editorid']))
$attrib['editorid'] = 'rcmComposeBody';
if (empty($attrib['name']))
$attrib['name'] = 'editorSelect';
$attrib['onchange'] = "return rcmail_toggle_editor(this, '".$attrib['editorid']."', '_is_html')";
$select = new html_select($attrib);
$select->add(Q(rcube_label('htmltoggle')), 'html');
$select->add(Q(rcube_label('plaintoggle')), 'plain');
return $select->show($useHtml ? 'html' : 'plain');
foreach ($choices as $value => $text)
{
$attrib['id'] = '_' . $value;
$attrib['value'] = $value;
$selector .= $radio->show($chosenvalue, $attrib) . html::label($attrib['id'], Q(rcube_label($text)));
}
return $selector;
}
function rcmail_store_target_selection($attrib)
{
$attrib['name'] = '_store_target';
$select = rcmail_mailbox_select(array_merge($attrib, array('noselection' => '- '.rcube_label('dontsave').' -')));
return $select->show(rcmail::get_instance()->config->get('sent_mbox'), $attrib);
}
function get_form_tags($attrib)
{
global $RCMAIL, $MESSAGE_FORM;
$form_start = '';
if (!strlen($MESSAGE_FORM))
{
$hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $RCMAIL->task));
$hiddenfields->add(array('name' => '_action', 'value' => 'send'));
$form_start = empty($attrib['form']) ? $RCMAIL->output->form_tag(array('name' => "form", 'method' => "post")) : '';
$form_start .= $hiddenfields->show();
}
$form_end = (strlen($MESSAGE_FORM) && !strlen($attrib['form'])) ? '</form>' : '';
$form_name = !empty($attrib['form']) ? $attrib['form'] : 'form';
if (!strlen($MESSAGE_FORM))
$RCMAIL->output->add_gui_object('messageform', $form_name);
$MESSAGE_FORM = $form_name;
return array($form_start, $form_end);
}
// register UI objects
$OUTPUT->add_handlers(array(
'composeheaders' => 'rcmail_compose_headers',
'composesubject' => 'rcmail_compose_subject',
'composebody' => 'rcmail_compose_body',
'composeattachmentlist' => 'rcmail_compose_attachment_list',
'composeattachmentform' => 'rcmail_compose_attachment_form',
'composeattachment' => 'rcmail_compose_attachment_field',
'priorityselector' => 'rcmail_priority_selector',
'editorselector' => 'rcmail_editor_selector',
'receiptcheckbox' => 'rcmail_receipt_checkbox',
'storetarget' => 'rcmail_store_target_selection',
));
$OUTPUT->send('compose');
?>

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compose.inc (36 KB)

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