4 +-----------------------------------------------------------------------+
5 | program/steps/mail/func.inc |
7 | This file is part of the Roundcube Webmail client |
8 | Copyright (C) 2005-2010, The Roundcube Dev Team |
9 | Licensed under the GNU GPL |
12 | Provide webmail functionality and GUI objects |
14 +-----------------------------------------------------------------------+
15 | Author: Thomas Bruederli <roundcube@gmail.com> |
16 +-----------------------------------------------------------------------+
18 $Id: func.inc 5601 2011-12-14 09:08:54Z alec $
22 // setup some global vars used by mail steps
23 $SENT_MBOX = $RCMAIL->config->get('sent_mbox');
24 $DRAFTS_MBOX = $RCMAIL->config->get('drafts_mbox');
25 $SEARCH_MODS_DEFAULT = array(
26 '*' => array('subject'=>1, 'from'=>1),
27 $SENT_MBOX => array('subject'=>1, 'to'=>1),
28 $DRAFTS_MBOX => array('subject'=>1, 'to'=>1)
31 // actions that do not require imap connection here
32 $NOIMAP_ACTIONS = array('addcontact', 'autocomplete', 'upload', 'display-attachment', 'remove-attachment', 'get');
34 // always instantiate imap object (but not yet connect to server)
37 // log in to imap server
38 if (!in_array($RCMAIL->action, $NOIMAP_ACTIONS) && !$RCMAIL->imap_connect()) {
39 $RCMAIL->kill_session();
41 if ($OUTPUT->ajax_call)
42 $OUTPUT->redirect(array(), 2000);
44 $OUTPUT->set_env('task', 'login');
45 $OUTPUT->send('login');
48 // set imap properties and session vars
49 if (strlen(trim($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC, true))))
50 $IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
52 $_SESSION['mbox'] = $IMAP->get_mailbox_name();
54 if (!empty($_GET['_page']))
55 $IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
57 // set default sort col/order to session
58 if (!isset($_SESSION['sort_col']))
59 $_SESSION['sort_col'] = !empty($CONFIG['message_sort_col']) ? $CONFIG['message_sort_col'] : '';
60 if (!isset($_SESSION['sort_order']))
61 $_SESSION['sort_order'] = strtoupper($CONFIG['message_sort_order']) == 'ASC' ? 'ASC' : 'DESC';
64 $a_threading = $RCMAIL->config->get('message_threading', array());
65 if (isset($_GET['_threads'])) {
66 if ($_GET['_threads'])
67 $a_threading[$_SESSION['mbox']] = true;
69 unset($a_threading[$_SESSION['mbox']]);
70 $RCMAIL->user->save_prefs(array('message_threading' => $a_threading));
72 $IMAP->set_threading($a_threading[$_SESSION['mbox']]);
74 // set message set for search result
75 if (!empty($_REQUEST['_search']) && isset($_SESSION['search'])
76 && $_SESSION['search_request'] == $_REQUEST['_search']
78 $IMAP->set_search_set($_SESSION['search']);
79 $OUTPUT->set_env('search_request', $_REQUEST['_search']);
80 $OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
83 // set main env variables, labels and page title
84 if (empty($RCMAIL->action) || $RCMAIL->action == 'list') {
85 $mbox_name = $IMAP->get_mailbox_name();
87 if (empty($RCMAIL->action)) {
88 // initialize searching result if search_filter is used
89 if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') {
90 $search_request = md5($mbox_name.$_SESSION['search_filter']);
92 $IMAP->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, $_SESSION['sort_col']);
93 $_SESSION['search'] = $IMAP->get_search_set();
94 $_SESSION['search_request'] = $search_request;
95 $OUTPUT->set_env('search_request', $search_request);
98 $search_mods = $RCMAIL->config->get('search_mods', $SEARCH_MODS_DEFAULT);
99 $OUTPUT->set_env('search_mods', $search_mods);
102 // set current mailbox and some other vars in client environment
103 $OUTPUT->set_env('mailbox', $mbox_name);
104 $OUTPUT->set_env('pagesize', $IMAP->page_size);
105 $OUTPUT->set_env('quota', $IMAP->get_capability('QUOTA'));
106 $OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());
107 $OUTPUT->set_env('threading', (bool) $IMAP->threading);
108 $OUTPUT->set_env('threads', $IMAP->threading || $IMAP->get_capability('THREAD'));
109 $OUTPUT->set_env('preview_pane_mark_read', $RCMAIL->config->get('preview_pane_mark_read', 0));
111 if ($CONFIG['flag_for_deletion'])
112 $OUTPUT->set_env('flag_for_deletion', true);
113 if ($CONFIG['read_when_deleted'])
114 $OUTPUT->set_env('read_when_deleted', true);
115 if ($CONFIG['skip_deleted'])
116 $OUTPUT->set_env('skip_deleted', true);
117 if ($CONFIG['display_next'])
118 $OUTPUT->set_env('display_next', true);
119 if ($CONFIG['forward_attachment'])
120 $OUTPUT->set_env('forward_attachment', true);
121 if ($CONFIG['trash_mbox'])
122 $OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
123 if ($CONFIG['drafts_mbox'])
124 $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
125 if ($CONFIG['junk_mbox'])
126 $OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
128 if (!$OUTPUT->ajax_call)
129 $OUTPUT->add_label('checkingmail', 'deletemessage', 'movemessagetotrash',
130 'movingmessage', 'copyingmessage', 'deletingmessage', 'markingmessage',
131 'copy', 'move', 'quota');
133 $OUTPUT->set_pagetitle(rcmail_localize_foldername($IMAP->mod_mailbox($mbox_name)));
138 * return the message list as HTML table
140 function rcmail_message_list($attrib)
142 global $IMAP, $CONFIG, $OUTPUT;
144 // add some labels to client
145 $OUTPUT->add_label('from', 'to');
147 // add id to message list table if not specified
148 if (!strlen($attrib['id']))
149 $attrib['id'] = 'rcubemessagelist';
151 // define list of cols to be displayed based on parameter or config
152 if (empty($attrib['columns'])) {
153 $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
154 $OUTPUT->set_env('col_movable', !in_array('list_cols', (array)$CONFIG['dont_override']));
157 $a_show_cols = preg_split('/[\s,;]+/', strip_quotes($attrib['columns']));
158 $attrib['columns'] = $a_show_cols;
161 // save some variables for use in ajax list
162 $_SESSION['list_attrib'] = $attrib;
164 $mbox = $IMAP->get_mailbox_name();
165 $delim = $IMAP->get_hierarchy_delimiter();
167 // show 'to' instead of 'from' in sent/draft messages
168 if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
169 && (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
170 $a_show_cols[$f] = 'to';
172 // make sure 'threads' and 'subject' columns are present
173 if (!in_array('subject', $a_show_cols))
174 array_unshift($a_show_cols, 'subject');
175 if (!in_array('threads', $a_show_cols))
176 array_unshift($a_show_cols, 'threads');
178 $skin_path = $_SESSION['skin_path'] = $CONFIG['skin_path'];
181 $OUTPUT->add_gui_object('messagelist', $attrib['id']);
182 $OUTPUT->set_env('autoexpand_threads', intval($CONFIG['autoexpand_threads']));
183 $OUTPUT->set_env('sort_col', $_SESSION['sort_col']);
184 $OUTPUT->set_env('sort_order', $_SESSION['sort_order']);
185 $OUTPUT->set_env('messages', array());
186 $OUTPUT->set_env('coltypes', $a_show_cols);
188 $OUTPUT->include_script('list.js');
191 foreach (rcmail_message_list_head($attrib, $a_show_cols) as $cell)
192 $thead .= html::tag('td', array('class' => $cell['className'], 'id' => $cell['id']), $cell['html']);
194 return html::tag('table',
196 html::tag('thead', null, html::tag('tr', null, $thead)) .
197 html::tag('tbody', null, ''),
198 array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
203 * return javascript commands to add rows to the message list
205 function rcmail_js_message_list($a_headers, $insert_top=FALSE, $a_show_cols=null)
207 global $CONFIG, $IMAP, $RCMAIL, $OUTPUT;
209 if (empty($a_show_cols)) {
210 if (!empty($_SESSION['list_attrib']['columns']))
211 $a_show_cols = $_SESSION['list_attrib']['columns'];
213 $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
216 if (!is_array($a_show_cols))
217 $a_show_cols = preg_split('/[\s,;]+/', strip_quotes($a_show_cols));
218 $head_replace = true;
221 $mbox = $IMAP->get_mailbox_name();
222 $delim = $IMAP->get_hierarchy_delimiter();
224 // make sure 'threads' and 'subject' columns are present
225 if (!in_array('subject', $a_show_cols))
226 array_unshift($a_show_cols, 'subject');
227 if (!in_array('threads', $a_show_cols))
228 array_unshift($a_show_cols, 'threads');
230 $_SESSION['list_attrib']['columns'] = $a_show_cols;
232 // show 'to' instead of 'from' in sent/draft messages
233 if ((strpos($mbox.$delim, $CONFIG['sent_mbox'].$delim)===0 || strpos($mbox.$delim, $CONFIG['drafts_mbox'].$delim)===0)
234 && (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
235 $a_show_cols[$f] = 'to';
237 // Make sure there are no duplicated columns (#1486999)
238 $a_show_cols = array_unique($a_show_cols);
240 // Plugins may set header's list_cols/list_flags and other rcube_mail_header variables
242 $plugin = $RCMAIL->plugins->exec_hook('messages_list',
243 array('messages' => $a_headers, 'cols' => $a_show_cols));
245 $a_show_cols = $plugin['cols'];
246 $a_headers = $plugin['messages'];
248 $thead = $head_replace ? rcmail_message_list_head($_SESSION['list_attrib'], $a_show_cols) : NULL;
250 $OUTPUT->command('set_message_coltypes', $a_show_cols, $thead);
252 if (empty($a_headers))
255 // remove 'threads', 'attachment', 'flag', 'status' columns, we don't need them here
256 foreach (array('threads', 'attachment', 'flag', 'status', 'priority') as $col) {
257 if (($key = array_search($col, $a_show_cols)) !== FALSE)
258 unset($a_show_cols[$key]);
261 // loop through message headers
262 foreach ($a_headers as $n => $header) {
266 $a_msg_cols = array();
267 $a_msg_flags = array();
269 $IMAP->set_charset(!empty($header->charset) ? $header->charset : $CONFIG['default_charset']);
271 // format each col; similar as in rcmail_message_list()
272 foreach ($a_show_cols as $col) {
273 if (in_array($col, array('from', 'to', 'cc', 'replyto')))
274 $cont = Q(rcmail_address_string($header->$col, 3), 'show');
275 else if ($col=='subject') {
276 $cont = trim($IMAP->decode_header($header->$col));
277 if (!$cont) $cont = rcube_label('nosubject');
280 else if ($col=='size')
281 $cont = show_bytes($header->$col);
282 else if ($col=='date')
283 $cont = format_date($header->date);
285 $cont = Q($header->$col);
287 $a_msg_cols[$col] = $cont;
290 $a_msg_flags = array_change_key_case(array_map('intval', (array) $header->flags));
292 $a_msg_flags['depth'] = $header->depth;
293 else if ($header->has_children)
294 $roots[] = $header->uid;
295 if ($header->parent_uid)
296 $a_msg_flags['parent_uid'] = $header->parent_uid;
297 if ($header->has_children)
298 $a_msg_flags['has_children'] = $header->has_children;
299 if ($header->unread_children)
300 $a_msg_flags['unread_children'] = $header->unread_children;
301 if ($header->others['list-post'])
302 $a_msg_flags['ml'] = 1;
303 if ($header->priority)
304 $a_msg_flags['prio'] = (int) $header->priority;
306 $a_msg_flags['ctype'] = Q($header->ctype);
307 $a_msg_flags['mbox'] = $mbox;
309 // merge with plugin result (Deprecated, use $header->flags)
310 if (!empty($header->list_flags) && is_array($header->list_flags))
311 $a_msg_flags = array_merge($a_msg_flags, $header->list_flags);
312 if (!empty($header->list_cols) && is_array($header->list_cols))
313 $a_msg_cols = array_merge($a_msg_cols, $header->list_cols);
315 $OUTPUT->command('add_message_row',
322 if ($IMAP->threading) {
323 $OUTPUT->command('init_threads', (array) $roots, $mbox);
329 * Creates <THEAD> for message list table
331 function rcmail_message_list_head($attrib, $a_show_cols)
335 $skin_path = $_SESSION['skin_path'];
336 $image_tag = html::img(array('src' => "%s%s", 'alt' => "%s"));
338 // check to see if we have some settings for sorting
339 $sort_col = $_SESSION['sort_col'];
340 $sort_order = $_SESSION['sort_order'];
342 // define sortable columns
343 $a_sort_cols = array('subject', 'date', 'from', 'to', 'size', 'cc');
345 if (!empty($attrib['optionsmenuicon'])) {
346 $onclick = 'return ' . JS_OBJECT_NAME . ".command('menu-open', 'messagelistmenu')";
347 if ($attrib['optionsmenuicon'] === true || $attrib['optionsmenuicon'] == 'true')
348 $list_menu = html::div(array('onclick' => $onclick, 'class' => 'listmenu',
349 'id' => 'listmenulink', 'title' => rcube_label('listoptions')));
351 $list_menu = html::a(array('href' => '#', 'onclick' => $onclick),
352 html::img(array('src' => $skin_path . $attrib['optionsmenuicon'],
353 'id' => 'listmenulink', 'title' => rcube_label('listoptions')))
361 foreach ($a_show_cols as $col) {
365 $col_name = '<span class="flagged"> </span>';
370 $col_name = '<span class="' . $col .'"> </span>';
373 $col_name = $list_menu;
376 $col_name = Q(rcube_label($col));
380 if (in_array($col, $a_sort_cols))
381 $col_name = html::a(array('href'=>"./#sort", 'onclick' => 'return '.JS_OBJECT_NAME.".command('sort','".$col."',this)", 'title' => rcube_label('sortby')), $col_name);
383 $sort_class = $col == $sort_col ? " sorted$sort_order" : '';
384 $class_name = $col.$sort_class;
386 // put it all together
387 $cells[] = array('className' => $class_name, 'id' => "rcm$col", 'html' => $col_name);
395 * return an HTML iframe for loading mail content
397 function rcmail_messagecontent_frame($attrib)
399 global $OUTPUT, $RCMAIL;
401 if (empty($attrib['id']))
402 $attrib['id'] = 'rcmailcontentwindow';
404 $attrib['name'] = $attrib['id'];
406 if ($RCMAIL->config->get('preview_pane'))
407 $OUTPUT->set_env('contentframe', $attrib['id']);
408 $OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
410 return html::iframe($attrib);
414 function rcmail_messagecount_display($attrib)
419 $attrib['id'] = 'rcmcountdisplay';
421 $RCMAIL->output->add_gui_object('countdisplay', $attrib['id']);
423 $content = $RCMAIL->action != 'show' ? rcmail_get_messagecount_text() : rcube_label('loading');
425 return html::span($attrib, $content);
429 function rcmail_get_messagecount_text($count=NULL, $page=NULL)
431 global $RCMAIL, $IMAP;
434 $page = $IMAP->list_page;
436 $start_msg = ($page-1) * $IMAP->page_size + 1;
440 else if ($RCMAIL->action)
441 $max = $IMAP->messagecount(NULL, $IMAP->threading ? 'THREADS' : 'ALL');
444 $out = rcube_label('mailboxempty');
446 $out = rcube_label(array('name' => $IMAP->threading ? 'threadsfromto' : 'messagesfromto',
447 'vars' => array('from' => $start_msg,
448 'to' => min($max, $start_msg + $IMAP->page_size - 1),
455 function rcmail_mailbox_name_display($attrib)
460 $attrib['id'] = 'rcmmailboxname';
462 $RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);
464 return html::span($attrib, rcmail_get_mailbox_name_text());
468 function rcmail_get_mailbox_name_text()
471 return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
475 function rcmail_send_unread_count($mbox_name, $force=false, $count=null)
479 $old_unseen = rcmail_get_unseen_count($mbox_name);
482 $unseen = $RCMAIL->imap->messagecount($mbox_name, 'UNSEEN', $force);
486 if ($unseen != $old_unseen || ($mbox_name == 'INBOX'))
487 $RCMAIL->output->command('set_unread_count', $mbox_name, $unseen, ($mbox_name == 'INBOX'));
489 rcmail_set_unseen_count($mbox_name, $unseen);
495 function rcmail_set_unseen_count($mbox_name, $count)
497 // @TODO: this data is doubled (session and cache tables) if caching is enabled
499 // Make sure we have an array here (#1487066)
500 if (!is_array($_SESSION['unseen_count']))
501 $_SESSION['unseen_count'] = array();
503 $_SESSION['unseen_count'][$mbox_name] = $count;
507 function rcmail_get_unseen_count($mbox_name)
509 if (is_array($_SESSION['unseen_count']) && array_key_exists($mbox_name, $_SESSION['unseen_count']))
510 return $_SESSION['unseen_count'][$mbox_name];
517 * Sets message is_safe flag according to 'show_images' option value
519 * @param object rcube_message Message
521 function rcmail_check_safe(&$message)
525 $show_images = $RCMAIL->config->get('show_images');
526 if (!$message->is_safe
527 && !empty($show_images)
528 && $message->has_html_part())
530 switch($show_images) {
531 case '1': // known senders only
532 $CONTACTS = new rcube_contacts($RCMAIL->db, $_SESSION['user_id']);
533 if ($CONTACTS->search('email', $message->sender['mailto'], true, false)->count) {
534 $message->set_safe(true);
538 $message->set_safe(true);
546 * Cleans up the given message HTML Body (for displaying)
549 * @param array Display parameters
550 * @param array CID map replaces (inline images)
551 * @return string Clean HTML
553 function rcmail_wash_html($html, $p, $cid_replaces)
555 global $REMOTE_OBJECTS;
557 $p += array('safe' => false, 'inline_html' => true);
559 // special replacements (not properly handled by washtml class)
560 $html_search = array(
561 '/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
562 '/<title[^>]*>[^<]*<\/title>/i', // PHP bug #32547 workaround: remove title tag
563 '/^(\0\0\xFE\xFF|\xFF\xFE\0\0|\xFE\xFF|\xFF\xFE|\xEF\xBB\xBF)/', // byte-order mark (only outlook?)
564 '/<html\s[^>]+>/i', // washtml/DOMDocument cannot handle xml namespaces
566 $html_replace = array(
567 '\\1'.' '.'\\3',
572 $html = preg_replace($html_search, $html_replace, trim($html));
574 // PCRE errors handling (#1486856), should we use something like for every preg_* use?
575 if ($html === null && ($preg_error = preg_last_error()) != PREG_NO_ERROR) {
576 $errstr = "Could not clean up HTML message! PCRE Error: $preg_error.";
578 if ($preg_error == PREG_BACKTRACK_LIMIT_ERROR)
579 $errstr .= " Consider raising pcre.backtrack_limit!";
580 if ($preg_error == PREG_RECURSION_LIMIT_ERROR)
581 $errstr .= " Consider raising pcre.recursion_limit!";
583 raise_error(array('code' => 620, 'type' => 'php',
584 'line' => __LINE__, 'file' => __FILE__,
585 'message' => $errstr), true, false);
589 // fix (unknown/malformed) HTML tags before "wash"
590 $html = preg_replace_callback('/(<[\/]*)([^\s>]+)/', 'rcmail_html_tag_callback', $html);
592 // charset was converted to UTF-8 in rcube_imap::get_message_part(),
593 // change/add charset specification in HTML accordingly,
594 // washtml cannot work without that
595 $meta = '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />';
597 // remove old meta tag and add the new one, making sure
598 // that it is placed in the head (#1488093)
599 $html = preg_replace('/<meta[^>]+charset=[a-z0-9-_]+[^>]*>/Ui', '', $html);
600 $html = preg_replace('/(<head[^>]*>)/Ui', '\\1'.$meta, $html, -1, $rcount);
602 $html = '<head>' . $meta . '</head>' . $html;
605 // turn relative into absolute urls
606 $html = rcmail_resolve_base($html);
608 // clean HTML with washhtml by Frederic Motte
610 'show_washed' => false,
611 'allow_remote' => $p['safe'],
612 'blocked_src' => "./program/blocked.gif",
613 'charset' => RCMAIL_CHARSET,
614 'cid_map' => $cid_replaces,
615 'html_elements' => array('body'),
618 if (!$p['inline_html']) {
619 $wash_opts['html_elements'] = array('html','head','title','body');
622 $wash_opts['html_elements'][] = 'link';
623 $wash_opts['html_attribs'] = array('rel','type');
626 // overwrite washer options with options from plugins
627 if (isset($p['html_elements']))
628 $wash_opts['html_elements'] = $p['html_elements'];
629 if (isset($p['html_attribs']))
630 $wash_opts['html_attribs'] = $p['html_attribs'];
632 // initialize HTML washer
633 $washer = new washtml($wash_opts);
635 if (!$p['skip_washer_form_callback'])
636 $washer->add_callback('form', 'rcmail_washtml_callback');
638 // allow CSS styles, will be sanitized by rcmail_washtml_callback()
639 if (!$p['skip_washer_style_callback'])
640 $washer->add_callback('style', 'rcmail_washtml_callback');
642 // Remove non-UTF8 characters (#1487813)
643 $html = rc_utf8_clean($html);
645 $html = $washer->wash($html);
646 $REMOTE_OBJECTS = $washer->extlinks;
653 * Convert the given message part to proper HTML
654 * which can be displayed the message view
656 * @param object rcube_message_part Message part
657 * @param array Display parameters array
658 * @return string Formatted HTML string
660 function rcmail_print_body($part, $p = array())
664 // trigger plugin hook
665 $data = $RCMAIL->plugins->exec_hook('message_part_before',
666 array('type' => $part->ctype_secondary, 'body' => $part->body, 'id' => $part->mime_id)
667 + $p + array('safe' => false, 'plain' => false, 'inline_html' => true));
669 // convert html to text/plain
670 if ($data['type'] == 'html' && $data['plain']) {
671 $txt = new html2text($data['body'], false, true);
672 $body = $txt->get_text();
673 $part->ctype_secondary = 'plain';
676 else if ($data['type'] == 'html') {
677 $body = rcmail_wash_html($data['body'], $data, $part->replaces);
678 $part->ctype_secondary = $data['type'];
681 else if ($data['type'] == 'enriched') {
682 $part->ctype_secondary = 'html';
683 require_once(INSTALL_PATH . 'program/lib/enriched.inc');
684 $body = Q(enriched_to_html($data['body']), 'show');
689 $part->ctype_secondary = $data['type'] = 'plain';
692 // free some memory (hopefully)
693 unset($data['body']);
695 // plaintext postprocessing
696 if ($part->ctype_secondary == 'plain')
697 $body = rcmail_plain_body($body, $part->ctype_parameters['format'] == 'flowed');
699 // allow post-processing of the message body
700 $data = $RCMAIL->plugins->exec_hook('message_part_after',
701 array('type' => $part->ctype_secondary, 'body' => $body, 'id' => $part->mime_id) + $data);
703 return $data['type'] == 'html' ? $data['body'] : html::tag('pre', array(), $data['body']);
708 * Handle links and citation marks in plain text message
710 * @param string Plain text string
711 * @param boolean Text uses format=flowed
713 * @return string Formatted HTML string
715 function rcmail_plain_body($body, $flowed=false)
719 // make links and email-addresses clickable
720 $replacer = new rcube_string_replacer;
722 // search for patterns like links and e-mail addresses
723 $body = preg_replace_callback($replacer->link_pattern, array($replacer, 'link_callback'), $body);
724 $body = preg_replace_callback($replacer->mailto_pattern, array($replacer, 'mailto_callback'), $body);
726 // split body into single lines
727 $body = preg_split('/\r?\n/', $body);
731 // find/mark quoted lines...
732 for ($n=0, $cnt=count($body); $n < $cnt; $n++) {
733 if ($body[$n][0] == '>' && preg_match('/^(>+\s*)+/', $body[$n], $regs)) {
734 $q = strlen(preg_replace('/\s/', '', $regs[0]));
735 $body[$n] = substr($body[$n], strlen($regs[0]));
737 if ($q > $quote_level) {
738 $body[$n] = $replacer->get_replacement($replacer->add(
739 str_repeat('<blockquote>', $q - $quote_level))) . $body[$n];
741 else if ($q < $quote_level) {
742 $body[$n] = $replacer->get_replacement($replacer->add(
743 str_repeat('</blockquote>', $quote_level - $q))) . $body[$n];
746 // previous line is flowed
747 if (isset($body[$last]) && $body[$n]
748 && $body[$last][strlen($body[$last])-1] == ' ') {
750 $body[$last] .= $body[$n];
761 // sig separator - line is fixed
762 if ($body[$n] == '-- ') {
763 $last = $last_sig = $n;
766 // remove space-stuffing
767 if ($body[$n][0] == ' ')
768 $body[$n] = substr($body[$n], 1);
770 // previous line is flowed?
771 if (isset($body[$last]) && $body[$n]
772 && $last !== $last_sig
773 && $body[$last][strlen($body[$last])-1] == ' '
775 $body[$last] .= $body[$n];
782 if ($quote_level > 0)
783 $body[$last] = $replacer->get_replacement($replacer->add(
784 str_repeat('</blockquote>', $quote_level))) . $body[$last];
786 else if ($quote_level > 0)
787 $body[$n] = $replacer->get_replacement($replacer->add(
788 str_repeat('</blockquote>', $quote_level))) . $body[$n];
794 $body = join("\n", $body);
796 // quote plain text (don't use Q() here, to display entities "as is")
797 $table = get_html_translation_table(HTML_SPECIALCHARS);
799 $body = strtr($body, $table);
801 // colorize signature (up to <sig_max_lines> lines)
802 $len = strlen($body);
803 $sig_max_lines = $RCMAIL->config->get('sig_max_lines', 15);
804 while (($sp = strrpos($body, "-- \n", $sp ? -$len+$sp-1 : 0)) !== false) {
805 if ($sp == 0 || $body[$sp-1] == "\n") {
806 // do not touch blocks with more that X lines
807 if (substr_count($body, "\n", $sp) < $sig_max_lines)
808 $body = substr($body, 0, max(0, $sp))
809 .'<span class="sig">'.substr($body, $sp).'</span>';
814 // insert url/mailto links and citation tags
815 $body = $replacer->resolve($body);
822 * Callback function for washtml cleaning class
824 function rcmail_washtml_callback($tagname, $attrib, $content, $washtml)
828 $out = html::div('form', $content);
832 // decode all escaped entities and reduce to ascii strings
833 $stripped = preg_replace('/[^a-zA-Z\(:;]/', '', rcmail_xss_entity_decode($content));
835 // now check for evil strings like expression, behavior or url()
836 if (!preg_match('/expression|behavior|javascript:|import[^a]/i', $stripped)) {
837 if (!$washtml->get_config('allow_remote') && stripos($stripped, 'url('))
838 $washtml->extlinks = true;
840 $out = html::tag('style', array('type' => 'text/css'), $content);
853 * Callback function for HTML tags fixing
855 function rcmail_html_tag_callback($matches)
857 $tagname = $matches[2];
859 $tagname = preg_replace(array(
860 '/:.*$/', // Microsoft's Smart Tags <st1:xxxx>
861 '/[^a-z0-9_\[\]\!-]/i', // forbidden characters
864 return $matches[1].$tagname;
869 * return table with message headers
871 function rcmail_message_headers($attrib, $headers=NULL)
873 global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $RCMAIL;
876 // keep header table attrib
877 if (is_array($attrib) && !$sa_attrib)
878 $sa_attrib = $attrib;
879 else if (!is_array($attrib) && is_array($sa_attrib))
880 $attrib = $sa_attrib;
882 if (!isset($MESSAGE))
885 // get associative array of headers object
887 $headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;
889 // show these headers
890 $standard_headers = array('subject', 'from', 'to', 'cc', 'bcc', 'replyto',
891 'mail-reply-to', 'mail-followup-to', 'date');
892 $output_headers = array();
894 foreach ($standard_headers as $hkey) {
896 $value = $headers[$hkey];
897 else if ($headers['others'][$hkey])
898 $value = $headers['others'][$hkey];
902 if ($hkey == 'date') {
904 $header_value = format_date($value, $RCMAIL->config->get('date_long', 'x'));
906 $header_value = format_date($value);
908 else if ($hkey == 'replyto') {
909 if ($headers['replyto'] != $headers['from'])
910 $header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
914 else if ($hkey == 'mail-reply-to') {
915 if ($headers['mail-replyto'] != $headers['reply-to']
916 && $headers['reply-to'] != $headers['from']
918 $header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
922 else if ($hkey == 'mail-followup-to') {
923 $header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
925 else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
926 $header_value = rcmail_address_string($value, null, true, $attrib['addicon']);
927 else if ($hkey == 'subject' && empty($value))
928 $header_value = rcube_label('nosubject');
930 $header_value = trim($IMAP->decode_header($value));
932 $output_headers[$hkey] = array(
933 'title' => rcube_label(preg_replace('/(^mail-|-)/', '', $hkey)),
934 'value' => $header_value, 'raw' => $value
938 $plugin = $RCMAIL->plugins->exec_hook('message_headers_output',
939 array('output' => $output_headers, 'headers' => $MESSAGE->headers));
941 // compose html table
942 $table = new html_table(array('cols' => 2));
944 foreach ($plugin['output'] as $hkey => $row) {
945 $table->add(array('class' => 'header-title'), Q($row['title']));
946 $table->add(array('class' => 'header '.$hkey), Q($row['value'], ($hkey == 'subject' ? 'strict' : 'show')));
949 return $table->show($attrib);
954 * return block to show full message headers
956 function rcmail_message_full_headers($attrib, $headers=NULL)
960 $html = html::div(array('class' => "more-headers show-headers", 'onclick' => "return ".JS_OBJECT_NAME.".command('load-headers','',this)"), '');
961 $html .= html::div(array('id' => "all-headers", 'class' => "all", 'style' => 'display:none'), html::div(array('id' => 'headers-source'), ''));
963 $OUTPUT->add_gui_object('all_headers_row', 'all-headers');
964 $OUTPUT->add_gui_object('all_headers_box', 'headers-source');
966 return html::div($attrib, $html);
971 * Handler for the 'messagebody' GUI object
973 * @param array Named parameters
974 * @return string HTML content showing the message body
976 function rcmail_message_body($attrib)
978 global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $RCMAIL, $REMOTE_OBJECTS;
980 if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
984 $attrib['id'] = 'rcmailMsgBody';
986 $safe_mode = $MESSAGE->is_safe || intval($_GET['_safe']);
989 $header_attrib = array();
990 foreach ($attrib as $attr => $value)
991 if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
992 $header_attrib[$regs[1]] = $value;
994 if (!empty($MESSAGE->parts))
996 foreach ($MESSAGE->parts as $i => $part)
998 if ($part->type == 'headers')
999 $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
1000 else if ($part->type == 'content' && $part->size)
1002 if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
1003 $part->ctype_parameters['charset'] = $MESSAGE->headers->charset;
1005 // fetch part if not available
1006 if (!isset($part->body))
1007 $part->body = $MESSAGE->get_part_content($part->mime_id);
1009 // message is cached but not exists (#1485443), or other error
1010 if ($part->body === false) {
1011 rcmail_message_error($MESSAGE->uid);
1014 $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
1015 'part' => $part, 'prefix' => ''));
1017 $body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));
1019 if ($part->ctype_secondary == 'html') {
1020 $body = rcmail_html4inline($body, $attrib['id'], 'rcmBody', $attrs, $safe_mode);
1021 $div_attr = array('class' => 'message-htmlpart');
1024 if (!empty($attrs)) {
1025 foreach ($attrs as $a_idx => $a_val)
1026 $style[] = $a_idx . ': ' . $a_val;
1028 $div_attr['style'] = implode('; ', $style);
1031 $out .= html::div($div_attr, $plugin['prefix'] . $body);
1034 $out .= html::div('message-part', $plugin['prefix'] . $body);
1039 $plugin = $RCMAIL->plugins->exec_hook('message_body_prefix', array(
1040 'part' => $MESSAGE, 'prefix' => ''));
1042 $out .= html::div('message-part', $plugin['prefix'] . html::tag('pre', array(),
1043 rcmail_plain_body(Q($MESSAGE->body, 'strict', false))));
1046 // list images after mail body
1047 if ($CONFIG['inline_images'] && !empty($MESSAGE->attachments)) {
1048 foreach ($MESSAGE->attachments as $attach_prop) {
1049 // skip inline images
1050 if ($attach_prop->content_id && $attach_prop->disposition == 'inline') {
1054 // Content-Type: image/*...
1055 if (preg_match('/^image\//i', $attach_prop->mimetype) ||
1056 // ...or known file extension: many clients are using application/octet-stream
1057 ($attach_prop->filename &&
1058 preg_match('/^application\/octet-stream$/i', $attach_prop->mimetype) &&
1059 preg_match('/\.(jpg|jpeg|png|gif|bmp)$/i', $attach_prop->filename))
1061 $out .= html::tag('hr') . html::p(array('align' => "center"),
1063 'src' => $MESSAGE->get_part_url($attach_prop->mime_id, true),
1064 'title' => $attach_prop->filename,
1065 'alt' => $attach_prop->filename,
1071 // tell client that there are blocked remote objects
1072 if ($REMOTE_OBJECTS && !$safe_mode)
1073 $OUTPUT->set_env('blockedobjects', true);
1075 return html::div($attrib, $out);
1080 * Convert all relative URLs according to a <base> in HTML
1082 function rcmail_resolve_base($body)
1084 // check for <base href=...>
1085 if (preg_match('!(<base.*href=["\']?)([hftps]{3,5}://[a-z0-9/.%-]+)!i', $body, $regs)) {
1086 $replacer = new rcube_base_replacer($regs[2]);
1088 // replace all relative paths
1089 $body = preg_replace_callback('/(src|background|href)=(["\']?)([^"\'\s]+)(\2|\s|>)/Ui', array($replacer, 'callback'), $body);
1090 $body = preg_replace_callback('/(url\s*\()(["\']?)([^"\'\)\s]+)(\2)\)/Ui', array($replacer, 'callback'), $body);
1097 * modify a HTML message that it can be displayed inside a HTML page
1099 function rcmail_html4inline($body, $container_id, $body_id='', &$attributes=null, $allow_remote=false)
1101 $last_style_pos = 0;
1102 $body_lc = strtolower($body);
1103 $cont_id = $container_id.($body_id ? ' div.'.$body_id : '');
1106 while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
1108 $pos = strpos($body_lc, '>', $pos)+1;
1110 // replace all css definitions with #container [def]
1111 $styles = rcmail_mod_css_styles(
1112 substr($body, $pos, $pos2-$pos), $cont_id, $allow_remote);
1114 $body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
1115 $body_lc = strtolower($body);
1116 $last_style_pos = $pos2;
1119 // modify HTML links to open a new window if clicked
1120 $GLOBALS['rcmail_html_container_id'] = $container_id;
1121 $body = preg_replace_callback('/<(a|link)\s+([^>]+)>/Ui', 'rcmail_alter_html_link', $body);
1122 unset($GLOBALS['rcmail_html_container_id']);
1124 $body = preg_replace(array(
1125 // add comments arround html and other tags
1126 '/(<!DOCTYPE[^>]*>)/i',
1127 '/(<\?xml[^>]*>)/i',
1128 '/(<\/?html[^>]*>)/i',
1129 '/(<\/?head[^>]*>)/i',
1130 '/(<title[^>]*>.*<\/title>)/Ui',
1131 '/(<\/?meta[^>]*>)/i',
1132 // quote <? of php and xml files that are specified as text/html
1135 // replace <body> with <div>
1148 '<div class="'.$body_id.'"\\1>',
1153 $attributes = array();
1155 // Handle body attributes that doesn't play nicely with div elements
1156 $regexp = '/<div class="' . preg_quote($body_id, '/') . '"([^>]*)/';
1157 if (preg_match($regexp, $body, $m)) {
1159 // Get bgcolor, we'll set it as background-color of the message container
1160 if ($m[1] && preg_match('/bgcolor=["\']*([a-z0-9#]+)["\']*/', $attrs, $mb)) {
1161 $attributes['background-color'] = $mb[1];
1162 $attrs = preg_replace('/bgcolor=["\']*([a-z0-9#]+)["\']*/', '', $attrs);
1164 // Get background, we'll set it as background-image of the message container
1165 if ($m[1] && preg_match('/background=["\']*([^"\'>\s]+)["\']*/', $attrs, $mb)) {
1166 $attributes['background-image'] = 'url('.$mb[1].')';
1167 $attrs = preg_replace('/background=["\']*([^"\'>\s]+)["\']*/', '', $attrs);
1169 if (!empty($attributes)) {
1170 $body = preg_replace($regexp, rtrim($attrs), $body, 1);
1173 // handle body styles related to background image
1174 if ($attributes['background-image']) {
1176 if (preg_match('/#'.preg_quote($cont_id, '/').'\s+\{([^}]+)}/i', $body, $m)) {
1177 // get background related style
1178 if (preg_match_all('/(background-position|background-repeat)\s*:\s*([^;]+);/i', $m[1], $ma, PREG_SET_ORDER)) {
1179 foreach ($ma as $style)
1180 $attributes[$style[1]] = $style[2];
1185 // make sure there's 'rcmBody' div, we need it for proper css modification
1186 // its name is hardcoded in rcmail_message_body() also
1188 $body = '<div class="' . $body_id . '">' . $body . '</div>';
1196 * parse link attributes and set correct target
1198 function rcmail_alter_html_link($matches)
1202 // Support unicode/punycode in top-level domain part
1203 $EMAIL_PATTERN = '([a-z0-9][a-z0-9\-\.\+\_]*@[^&@"\'.][^@&"\']*\\.([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,}))';
1206 $attrib = parse_attrib_string($matches[2]);
1209 // Remove non-printable characters in URL (#1487805)
1210 $attrib['href'] = preg_replace('/[\x00-\x1F]/', '', $attrib['href']);
1212 if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href'])) {
1213 $tempurl = 'tmp-' . md5($attrib['href']) . '.css';
1214 $_SESSION['modcssurls'][$tempurl] = $attrib['href'];
1215 $attrib['href'] = $RCMAIL->url(array('task' => 'utils', 'action' => 'modcss', 'u' => $tempurl, 'c' => $GLOBALS['rcmail_html_container_id']));
1218 else if (preg_match('/^mailto:'.$EMAIL_PATTERN.'(\?[^"\'>]+)?/i', $attrib['href'], $mailto)) {
1219 $attrib['href'] = $mailto[0];
1220 $attrib['onclick'] = sprintf(
1221 "return %s.command('compose','%s',this)",
1223 JQ($mailto[1].$mailto[3]));
1225 else if (!empty($attrib['href']) && $attrib['href'][0] != '#') {
1226 $attrib['target'] = '_blank';
1229 return "<$tag" . html::attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . $end;
1234 * decode address string and re-format it as HTML links
1236 function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
1238 global $IMAP, $RCMAIL, $PRINT_MODE, $CONFIG;
1240 $a_parts = $IMAP->decode_address_list($input);
1242 if (!sizeof($a_parts))
1245 $c = count($a_parts);
1249 if ($addicon && !isset($_SESSION['writeable_abook'])) {
1250 $_SESSION['writeable_abook'] = $RCMAIL->get_address_sources(true) ? true : false;
1253 foreach ($a_parts as $part) {
1256 $name = $part['name'];
1257 $mailto = $part['mailto'];
1258 $string = $part['string'];
1260 // IDNA ASCII to Unicode
1261 if ($name == $mailto)
1262 $name = rcube_idn_to_utf8($name);
1263 if ($string == $mailto)
1264 $string = rcube_idn_to_utf8($string);
1265 $mailto = rcube_idn_to_utf8($mailto);
1268 $out .= sprintf('%s <%s>', Q($name), $mailto);
1270 else if (check_email($part['mailto'], false)) {
1272 $address = html::a(array(
1273 'href' => 'mailto:'.$mailto,
1274 'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($mailto)),
1276 'class' => "rcmContactAddress",
1278 Q($name ? $name : $mailto));
1281 $address = html::span(array('title' => $mailto, 'class' => "rcmContactAddress"),
1282 Q($name ? $name : $mailto));
1285 if ($addicon && $_SESSION['writeable_abook']) {
1286 $address = html::span(null, $address . html::a(array(
1288 'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($string)),
1289 'title' => rcube_label('addtoaddressbook'),
1290 'class' => 'rcmaddcontact',
1293 'src' => $CONFIG['skin_path'] . $addicon,
1294 'alt' => "Add contact",
1303 $out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($mailto));
1307 $out .= ','.($max ? ' ' : ' ');
1309 if ($max && $j==$max && $c>$j) {
1320 * Wrap text to a given number of characters per line
1321 * but respect the mail quotation of replies messages (>).
1322 * Finally add another quotation level by prpending the lines
1325 * @param string Text to wrap
1326 * @param int The line width
1327 * @return string The wrapped text
1329 function rcmail_wrap_and_quote($text, $length = 72)
1331 // Rebuild the message body with a maximum of $max chars, while keeping quoted message.
1332 $max = min(77, $length + 8);
1333 $lines = preg_split('/\r?\n/', trim($text));
1336 foreach ($lines as $line) {
1337 // don't wrap already quoted lines
1338 if ($line[0] == '>')
1339 $line = '>' . rtrim($line);
1340 else if (mb_strlen($line) > $max) {
1342 foreach(explode("\n", rc_wordwrap($line, $length - 2)) as $l) {
1344 $newline .= '> ' . $l . "\n";
1348 $line = rtrim($newline);
1351 $line = '> ' . $line;
1354 $out .= $line . "\n";
1361 function rcmail_draftinfo_encode($p)
1364 foreach ($p as $key => $val)
1365 $parts[] = $key . '=' . ($key == 'folder' ? base64_encode($val) : $val);
1367 return join('; ', $parts);
1371 function rcmail_draftinfo_decode($str)
1374 foreach (preg_split('/;\s+/', $str) as $part) {
1375 list($key, $val) = explode('=', $part, 2);
1376 if ($key == 'folder')
1377 $val = base64_decode($val);
1385 function rcmail_message_part_controls()
1389 $part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
1390 if (!is_object($MESSAGE) || !is_array($MESSAGE->parts) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE->mime_parts[$part])
1393 $part = $MESSAGE->mime_parts[$part];
1394 $table = new html_table(array('cols' => 3));
1396 if (!empty($part->filename)) {
1397 $table->add('title', Q(rcube_label('filename')));
1398 $table->add(null, Q($part->filename));
1399 $table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
1402 if (!empty($part->size)) {
1403 $table->add('title', Q(rcube_label('filesize')));
1404 $table->add(null, Q(show_bytes($part->size)));
1407 return $table->show($attrib);
1412 function rcmail_message_part_frame($attrib)
1416 $part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
1417 $ctype_primary = strtolower($part->ctype_primary);
1419 $attrib['src'] = './?' . str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
1421 return html::iframe($attrib);
1426 * clear message composing settings
1428 function rcmail_compose_cleanup($id)
1430 if (!isset($_SESSION['compose_data_'.$id]))
1433 $rcmail = rcmail::get_instance();
1434 $rcmail->plugins->exec_hook('attachments_cleanup', array('group' => $id));
1435 $rcmail->session->remove('compose_data_'.$id);
1440 * Send the MDN response
1442 * @param mixed $message Original message object (rcube_message) or UID
1443 * @param array $smtp_error SMTP error array (reference)
1445 * @return boolean Send status
1447 function rcmail_send_mdn($message, &$smtp_error)
1449 global $RCMAIL, $IMAP;
1451 if (!is_object($message) || !is_a($message, 'rcube_message'))
1452 $message = new rcube_message($message);
1454 if ($message->headers->mdn_to && empty($message->headers->flags['MDNSENT']) &&
1455 ($IMAP->check_permflag('MDNSENT') || $IMAP->check_permflag('*')))
1457 $identity = $RCMAIL->user->get_identity();
1458 $sender = format_email_recipient($identity['email'], $identity['name']);
1459 $recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
1460 $mailto = $recipient['mailto'];
1462 $compose = new Mail_mime("\r\n");
1464 $compose->setParam('text_encoding', 'quoted-printable');
1465 $compose->setParam('html_encoding', 'quoted-printable');
1466 $compose->setParam('head_encoding', 'quoted-printable');
1467 $compose->setParam('head_charset', RCMAIL_CHARSET);
1468 $compose->setParam('html_charset', RCMAIL_CHARSET);
1469 $compose->setParam('text_charset', RCMAIL_CHARSET);
1471 // compose headers array
1473 'Date' => rcmail_user_date(),
1475 'To' => $message->headers->mdn_to,
1476 'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
1477 'Message-ID' => rcmail_gen_message_id(),
1478 'X-Sender' => $identity['email'],
1479 'References' => trim($message->headers->references . ' ' . $message->headers->messageID),
1482 if ($agent = $RCMAIL->config->get('useragent'))
1483 $headers['User-Agent'] = $agent;
1485 $body = rcube_label("yourmessage") . "\r\n\r\n" .
1486 "\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
1487 "\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
1488 "\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
1489 "\r\n" . rcube_label("receiptnote") . "\r\n";
1491 $ua = $RCMAIL->config->get('useragent', "Roundcube Webmail (Version ".RCMAIL_VERSION.")");
1492 $report = "Reporting-UA: $ua\r\n";
1494 if ($message->headers->to)
1495 $report .= "Original-Recipient: {$message->headers->to}\r\n";
1497 $report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
1498 "Original-Message-ID: {$message->headers->messageID}\r\n" .
1499 "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
1501 $compose->headers($headers);
1502 $compose->setContentType('multipart/report', array('report-type'=> 'disposition-notification'));
1503 $compose->setTXTBody(rc_wordwrap($body, 75, "\r\n"));
1504 $compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');
1506 $sent = rcmail_deliver_message($compose, $identity['email'], $mailto, $smtp_error, $body_file);
1510 $IMAP->set_flag($message->uid, 'MDNSENT');
1519 // Fixes some content-type names
1520 function rcmail_fix_mimetype($name)
1522 // Some versions of Outlook create garbage Content-Type:
1523 // application/pdf.A520491B_3BF7_494D_8855_7FAC2C6C0608
1524 if (preg_match('/^application\/pdf.+/', $name))
1525 $name = 'application/pdf';
1530 function rcmail_search_filter($attrib)
1532 global $OUTPUT, $CONFIG;
1534 if (!strlen($attrib['id']))
1535 $attrib['id'] = 'rcmlistfilter';
1537 $attrib['onchange'] = JS_OBJECT_NAME.'.filter_mailbox(this.value)';
1540 RFC3501 (6.4.4): 'ALL', 'RECENT',
1541 'ANSWERED', 'DELETED', 'FLAGGED', 'SEEN',
1542 'UNANSWERED', 'UNDELETED', 'UNFLAGGED', 'UNSEEN',
1543 'NEW', // = (RECENT UNSEEN)
1544 'OLD' // = NOT RECENT
1547 $select_filter = new html_select($attrib);
1548 $select_filter->add(rcube_label('all'), 'ALL');
1549 $select_filter->add(rcube_label('unread'), 'UNSEEN');
1550 $select_filter->add(rcube_label('flagged'), 'FLAGGED');
1551 $select_filter->add(rcube_label('unanswered'), 'UNANSWERED');
1552 if (!$CONFIG['skip_deleted'])
1553 $select_filter->add(rcube_label('deleted'), 'DELETED');
1554 $select_filter->add(rcube_label('priority').': '.rcube_label('highest'), 'HEADER X-PRIORITY 1');
1555 $select_filter->add(rcube_label('priority').': '.rcube_label('high'), 'HEADER X-PRIORITY 2');
1556 $select_filter->add(rcube_label('priority').': '.rcube_label('normal'), 'NOT HEADER X-PRIORITY 1 NOT HEADER X-PRIORITY 2 NOT HEADER X-PRIORITY 4 NOT HEADER X-PRIORITY 5');
1557 $select_filter->add(rcube_label('priority').': '.rcube_label('low'), 'HEADER X-PRIORITY 4');
1558 $select_filter->add(rcube_label('priority').': '.rcube_label('lowest'), 'HEADER X-PRIORITY 5');
1560 $out = $select_filter->show($_SESSION['search_filter']);
1562 $OUTPUT->add_gui_object('search_filter', $attrib['id']);
1567 function rcmail_message_error($uid=null)
1571 // Set env variables for messageerror.html template
1572 if ($RCMAIL->action == 'show') {
1573 $mbox_name = $RCMAIL->imap->get_mailbox_name();
1574 $RCMAIL->output->set_env('mailbox', $mbox_name);
1575 $RCMAIL->output->set_env('uid', null);
1577 // display error message
1578 $RCMAIL->output->show_message('messageopenerror', 'error');
1579 // ... display message error page
1580 $RCMAIL->output->send('messageerror');
1583 // register UI objects
1584 $OUTPUT->add_handlers(array(
1585 'mailboxlist' => 'rcmail_mailbox_list',
1586 'messages' => 'rcmail_message_list',
1587 'messagecountdisplay' => 'rcmail_messagecount_display',
1588 'quotadisplay' => 'rcmail_quota_display',
1589 'mailboxname' => 'rcmail_mailbox_name_display',
1590 'messageheaders' => 'rcmail_message_headers',
1591 'messagefullheaders' => 'rcmail_message_full_headers',
1592 'messagebody' => 'rcmail_message_body',
1593 'messagecontentframe' => 'rcmail_messagecontent_frame',
1594 'messagepartframe' => 'rcmail_message_part_frame',
1595 'messagepartcontrols' => 'rcmail_message_part_controls',
1596 'searchfilter' => 'rcmail_search_filter',
1597 'searchform' => array($OUTPUT, 'search_form'),
1600 // register action aliases
1601 $RCMAIL->register_action_map(array(
1602 'preview' => 'show.inc',
1603 'print' => 'show.inc',
1604 'moveto' => 'move_del.inc',
1605 'delete' => 'move_del.inc',
1606 'send' => 'sendmail.inc',
1607 'expunge' => 'folders.inc',
1608 'purge' => 'folders.inc',
1609 'remove-attachment' => 'attachments.inc',
1610 'display-attachment' => 'attachments.inc',
1611 'upload' => 'attachments.inc',
1612 'group-expand' => 'autocomplete.inc',