githubFork/roundcubemail.git

			@@ -5,7 +5,7 @@
			\| program/steps/mail/func.inc \|
			\| \|
			\| This file is part of the RoundCube Webmail client \|
			\| Copyright (C) 2005-2007, RoundCube Dev. - Switzerland \|
			\| Copyright (C) 2005-2008, RoundCube Dev. - Switzerland \|
			\| Licensed under the GNU GPL \|
			\| \|
			\| PURPOSE: \|
			@@ -19,8 +19,8 @@

			*/

			require_once('lib/html2text.inc');
			require_once('lib/enriched.inc');
			require_once('include/rcube_smtp.inc');


			$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/i';
			@@ -30,16 +30,10 @@

			// set imap properties and session vars
			if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
			{
			$IMAP->set_mailbox($mbox);
			$_SESSION['mbox'] = $mbox;
			}
			$IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));

			if (!empty($_GET['_page']))
			{
			$IMAP->set_page((int)$_GET['_page']);
			$_SESSION['page'] = (int)$_GET['_page'];
			}
			$IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));

			// set mailbox to INBOX if not set
			if (empty($_SESSION['mbox']))
			@@ -52,18 +46,18 @@
			$_SESSION['sort_order'] = $CONFIG['message_sort_order'];

			// set message set for search result
			if (!empty($_GET['_search']) && isset($_SESSION['search'][$_GET['_search']]))
			$IMAP->set_search_set($_SESSION['search'][$_GET['_search']]);


			// define url for getting message parts
			if (strlen($_GET['_uid']))
			$GET_URL = rcmail_url('get', array('_mbox'=>$IMAP->get_mailbox_name(), '_uid'=>get_input_value('_uid', RCUBE_INPUT_GET)));
			if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
			{
			$IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
			$OUTPUT->set_env('search_request', $_REQUEST['_search']);
			$OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
			}


			// set current mailbox in client environment
			$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
			$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
			$OUTPUT->set_env('delimiter', $IMAP->get_hierarchy_delimiter());

			if ($CONFIG['trash_mbox'])
			$OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
			@@ -73,232 +67,22 @@
			$OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);

			if (!$OUTPUT->ajax_call)
			rcube_add_label('checkingmail');
			rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash', 'movingmessage');

			// set page title
			if (empty($RCMAIL->action) \|\| $RCMAIL->action == 'list')
			$OUTPUT->set_pagetitle(rcmail_localize_foldername($IMAP->get_mailbox_name()));


			// return the mailboxlist in HTML
			function rcmail_mailbox_list($attrib)
			{
			global $IMAP, $CONFIG, $OUTPUT, $COMM_PATH;
			static $s_added_script = FALSE;
			static $a_mailboxes;

			// add some labels to client
			rcube_add_label('purgefolderconfirm');
			rcube_add_label('deletemessagesconfirm');

			// $mboxlist_start = rcube_timer();

			$type = $attrib['type'] ? $attrib['type'] : 'ul';
			$add_attrib = $type=='select' ? array('style', 'class', 'id', 'name', 'onchange') :
			array('style', 'class', 'id');

			if ($type=='ul' && !$attrib['id'])
			$attrib['id'] = 'rcmboxlist';

			// allow the following attributes to be added to the <ul> tag
			$attrib_str = create_attrib_string($attrib, $add_attrib);

			$out = '<' . $type . $attrib_str . ">\n";

			// add no-selection option
			if ($type=='select' && $attrib['noselection'])
			$out .= sprintf('<option value="0">%s</option>'."\n",
			rcube_label($attrib['noselection']));

			// get mailbox list
			$mbox_name = $IMAP->get_mailbox_name();

			// for these mailboxes we have localized labels
			$special_mailboxes = array('inbox', 'sent', 'drafts', 'trash', 'junk');


			// build the folders tree
			if (empty($a_mailboxes))
			{
			// get mailbox list
			$a_folders = $IMAP->list_mailboxes();
			$delimiter = $IMAP->get_hierarchy_delimiter();
			$a_mailboxes = array();

			// rcube_print_time($mboxlist_start, 'list_mailboxes()');

			foreach ($a_folders as $folder)
			rcmail_build_folder_tree($a_mailboxes, $folder, $delimiter);
			}

			// var_dump($a_mailboxes);

			if ($type=='select')
			$out .= rcmail_render_folder_tree_select($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);
			else
			$out .= rcmail_render_folder_tree_html($a_mailboxes, $special_mailboxes, $mbox_name, $attrib['maxlength']);

			// rcube_print_time($mboxlist_start, 'render_folder_tree()');


			if ($type=='ul')
			$OUTPUT->add_gui_object('mailboxlist', $attrib['id']);

			return $out . "</$type>";
			}




			// create a hierarchical array of the mailbox list
			function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
			{
			$pos = strpos($folder, $delm);
			if ($pos !== false)
			{
			$subFolders = substr($folder, $pos+1);
			$currentFolder = substr($folder, 0, $pos);
			}
			else
			{
			$subFolders = false;
			$currentFolder = $folder;
			}

			$path .= $currentFolder;

			if (!isset($arrFolders[$currentFolder]))
			{
			$arrFolders[$currentFolder] = array('id' => $path,
			'name' => rcube_charset_convert($currentFolder, 'UTF-7'),
			'folders' => array());
			}

			if (!empty($subFolders))
			rcmail_build_folder_tree($arrFolders[$currentFolder]['folders'], $subFolders, $delm, $path.$delm);
			}


			// return html for a structured list <ul> for the mailbox tree
			function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
			{
			global $COMM_PATH, $IMAP, $CONFIG, $OUTPUT;

			$idx = 0;
			$out = '';
			foreach ($arrFolders as $key => $folder)
			{
			$zebra_class = ($nestLevel*$idx)%2 ? 'even' : 'odd';
			$title = '';

			$folder_lc = strtolower($folder['id']);
			if (in_array($folder_lc, $special))
			$foldername = rcube_label($folder_lc);
			else
			{
			$foldername = $folder['name'];

			// shorten the folder name to a given length
			if ($maxlength && $maxlength>1)
			{
			$fname = abbrevate_string($foldername, $maxlength);
			if ($fname != $foldername)
			$title = ' title="'.Q($foldername).'"';
			$foldername = $fname;
			}
			}

			// add unread message count display
			if ($unread_count = $IMAP->messagecount($folder['id'], 'RECENT', ($folder['id']==$mbox_name)))
			$foldername .= sprintf(' (%d)', $unread_count);

			// make folder name safe for ids and class names
			$folder_id = preg_replace('/[^A-Za-z0-9\-_]/', '', $folder['id']);
			$class_name = preg_replace('/[^a-z0-9\-_]/', '', $folder_lc);

			// set special class for Sent, Drafts, Trash and Junk
			if ($folder['id']==$CONFIG['sent_mbox'])
			$class_name = 'sent';
			else if ($folder['id']==$CONFIG['drafts_mbox'])
			$class_name = 'drafts';
			else if ($folder['id']==$CONFIG['trash_mbox'])
			$class_name = 'trash';
			else if ($folder['id']==$CONFIG['junk_mbox'])
			$class_name = 'junk';

			$js_name = htmlspecialchars(JQ($folder['id']));
			$out .= sprintf('<li id="rcmli%s" class="mailbox %s %s%s%s"><a href="%s"'.
			' onclick="return %s.command(\'list\',\'%s\',this)"'.
			' onmouseover="return %s.focus_folder(\'%s\')"' .
			' onmouseout="return %s.unfocus_folder(\'%s\')"' .
			' onmouseup="return %s.folder_mouse_up(\'%s\')"%s>%s</a>',
			$folder_id,
			$class_name,
			$zebra_class,
			$unread_count ? ' unread' : '',
			$folder['id']==$mbox_name ? ' selected' : '',
			Q(rcmail_url('', array('_mbox' => $folder['id']))),
			JS_OBJECT_NAME,
			$js_name,
			JS_OBJECT_NAME,
			$js_name,
			JS_OBJECT_NAME,
			$js_name,
			JS_OBJECT_NAME,
			$js_name,
			$title,
			Q($foldername));

			if (!empty($folder['folders']))
			$out .= "\n<ul>\n" . rcmail_render_folder_tree_html($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1) . "</ul>\n";

			$out .= "</li>\n";
			$idx++;
			}

			return $out;
			}


			// return html for a flat list <select> for the mailbox tree
			function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox_name, $maxlength, $nestLevel=0)
			{
			global $IMAP, $OUTPUT;

			$idx = 0;
			$out = '';
			foreach ($arrFolders as $key=>$folder)
			{
			$folder_lc = strtolower($folder['id']);
			if (in_array($folder_lc, $special))
			$foldername = rcube_label($folder_lc);
			else
			{
			$foldername = $folder['name'];

			// shorten the folder name to a given length
			if ($maxlength && $maxlength>1)
			$foldername = abbrevate_string($foldername, $maxlength);
			}

			$out .= sprintf('<option value="%s">%s%s</option>'."\n",
			htmlspecialchars($folder['id']),
			str_repeat(' ', $nestLevel*4),
			Q($foldername));

			if (!empty($folder['folders']))
			$out .= rcmail_render_folder_tree_select($folder['folders'], $special, $mbox_name, $maxlength, $nestLevel+1);

			$idx++;
			}

			return $out;
			}


			// return the message list as HTML table
			/**
			* return the message list as HTML table
			*/
			function rcmail_message_list($attrib)
			{
			global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;

			$skin_path = $CONFIG['skin_path'];
			$image_tag = '<img src="%s%s" alt="%s" border="0" />';
			$image_tag = '<img src="%s%s" alt="%s" />';

			// check to see if we have some settings for sorting
			$sort_col = $_SESSION['sort_col'];
			@@ -318,7 +102,6 @@
			$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));

			$out = '<table' . $attrib_str . ">\n";


			// define list of cols to be displayed
			$a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
			@@ -348,11 +131,11 @@
			foreach ($a_show_cols as $col)
			{
			// get column name
			$col_name = Q(rcube_label($col));
			$col_name = $col != 'flag' ? Q(rcube_label($col)) : sprintf($image_tag, $skin_path, $attrib['unflaggedicon'], '');

			// make sort links
			$sort = '';
			if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
			if (in_array($col, $a_sort_cols))
			{
			// have buttons configured
			if (!empty($attrib['sortdescbutton']) \|\| !empty($attrib['sortascbutton']))
			@@ -404,11 +187,7 @@

			// no messages in this mailbox
			if (!sizeof($a_headers))
			{
			$out .= sprintf('<tr><td colspan="%d">%s</td></tr>',
			sizeof($a_show_cols)+2,
			Q(rcube_label('nomessagesfound')));
			}
			$OUTPUT->show_message('nomessagesfound', 'notice');


			$a_js_message_arr = array();
			@@ -416,7 +195,7 @@
			// create row for each message
			foreach ($a_headers as $i => $header) //while (list($i, $header) = each($a_headers))
			{
			$message_icon = $attach_icon = '';
			$message_icon = $attach_icon = $flagged_icon = '';
			$js_row_arr = array();
			$zebra_class = $i%2 ? 'even' : 'odd';

			@@ -427,15 +206,32 @@
			$js_row_arr['unread'] = true;
			if ($header->answered)
			$js_row_arr['replied'] = true;
			if ($header->forwarded)
			$js_row_arr['forwarded'] = true;
			if ($header->flagged)
			$js_row_arr['flagged'] = true;

			// set message icon
			if ($attrib['deletedicon'] && $header->deleted)
			$message_icon = $attrib['deletedicon'];
			else if ($attrib['repliedicon'] && $header->answered)
			{
			if ($attrib['forwardedrepliedicon'] && $header->forwarded)
			$message_icon = $attrib['forwardedrepliedicon'];
			else
			$message_icon = $attrib['repliedicon'];
			}
			else if ($attrib['forwardedicon'] && $header->forwarded)
			$message_icon = $attrib['forwardedicon'];
			else if ($attrib['unreadicon'] && !$header->seen)
			$message_icon = $attrib['unreadicon'];
			else if ($attrib['repliedicon'] && $header->answered)
			$message_icon = $attrib['repliedicon'];
			else if ($attrib['messageicon'])
			$message_icon = $attrib['messageicon'];

			if ($attrib['flaggedicon'] && $header->flagged)
			$flagged_icon = $attrib['flaggedicon'];
			else if ($attrib['unflaggedicon'] && !$header->flagged)
			$flagged_icon = $attrib['unflaggedicon'];

			// set attachment icon
			if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
			@@ -445,23 +241,30 @@
			$header->uid,
			$header->seen ? '' : ' unread',
			$header->deleted ? ' deleted' : '',
			$header->flagged ? ' flagged' : '',
			$zebra_class);

			$out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');



			if (!empty($header->charset))
			$IMAP->set_charset($header->charset);

			// format each col
			foreach ($a_show_cols as $col)
			{
			if ($col=='from' \|\| $col=='to')
			$cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
			$cont = Q(rcmail_address_string($header->$col, 3, false, $attrib['addicon']), 'show');
			else if ($col=='subject')
			{
			$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
			$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
			$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
			$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
			$cont = Q($IMAP->decode_header($header->$col));
			if (empty($cont)) $cont = Q(rcube_label('nosubject'));
			$cont = sprintf('<a href="%s" onclick="return false">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
			$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
			}
			else if ($col=='flag')
			$cont = $flagged_icon ? sprintf($image_tag, $skin_path, $flagged_icon, '') : '';
			else if ($col=='size')
			$cont = show_bytes($header->$col);
			else if ($col=='date')
			@@ -502,10 +305,19 @@
			$OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
			if ($attrib['repliedicon'])
			$OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
			if ($attrib['forwardedicon'])
			$OUTPUT->set_env('forwardedicon', $skin_path . $attrib['forwardedicon']);
			if ($attrib['forwardedrepliedicon'])
			$OUTPUT->set_env('forwardedrepliedicon', $skin_path . $attrib['forwardedrepliedicon']);
			if ($attrib['attachmenticon'])
			$OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
			if ($attrib['flaggedicon'])
			$OUTPUT->set_env('flaggedicon', $skin_path . $attrib['flaggedicon']);
			if ($attrib['unflaggedicon'])
			$OUTPUT->set_env('unflaggedicon', $skin_path . $attrib['unflaggedicon']);

			$OUTPUT->set_env('messages', array2js($a_js_message_arr));
			$OUTPUT->set_env('messages', $a_js_message_arr);
			$OUTPUT->set_env('coltypes', $a_show_cols);

			$OUTPUT->include_script('list.js');

			@@ -513,7 +325,9 @@
			}


			// return javascript commands to add rows to the message list
			/**
			* return javascript commands to add rows to the message list
			*/
			function rcmail_js_message_list($a_headers, $insert_top=FALSE)
			{
			global $CONFIG, $IMAP, $OUTPUT;
			@@ -529,11 +343,16 @@
			$OUTPUT->command('set_message_coltypes', $a_show_cols);

			// loop through message headers
			for ($n=0; $a_headers[$n]; $n++)
			foreach ($a_headers as $n => $header)
			{
			$header = $a_headers[$n];
			$a_msg_cols = array();
			$a_msg_flags = array();

			if (empty($header))
			continue;

			if (!empty($header->charset))
			$IMAP->set_charset($header->charset);

			// format each col; similar as in rcmail_message_list()
			foreach ($a_show_cols as $col)
			@@ -543,10 +362,10 @@
			else if ($col=='subject')
			{
			$action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
			$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
			$cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
			$uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draft_uid' : '_uid';
			$cont = Q($IMAP->decode_header($header->$col));
			if (!$cont) $cont = Q(rcube_label('nosubject'));
			$cont = sprintf('<a href="%s" onclick="return false">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
			$cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
			}
			else if ($col=='size')
			$cont = show_bytes($header->$col);
			@@ -561,6 +380,9 @@
			$a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
			$a_msg_flags['unread'] = $header->seen ? 0 : 1;
			$a_msg_flags['replied'] = $header->answered ? 1 : 0;
			$a_msg_flags['forwarded'] = $header->forwarded ? 1 : 0;
			$a_msg_flags['flagged'] = $header->flagged ? 1 : 0;

			$OUTPUT->command('add_message_row',
			$header->uid,
			$a_msg_cols,
			@@ -571,7 +393,9 @@
			}


			// return an HTML iframe for loading mail content
			/**
			* return an HTML iframe for loading mail content
			*/
			function rcmail_messagecontent_frame($attrib)
			{
			global $OUTPUT;
			@@ -594,6 +418,9 @@
			}


			/**
			*
			*/
			function rcmail_messagecount_display($attrib)
			{
			global $IMAP, $OUTPUT;
			@@ -614,6 +441,9 @@
			}


			/**
			*
			*/
			function rcmail_quota_display($attrib)
			{
			global $OUTPUT, $COMM_PATH;
			@@ -621,42 +451,67 @@
			if (!$attrib['id'])
			$attrib['id'] = 'rcmquotadisplay';

			if(isset($attrib['display']))
			$_SESSION['quota_display'] = $attrib['display'];

			$OUTPUT->add_gui_object('quotadisplay', $attrib['id']);

			// allow the following attributes to be added to the <span> tag
			$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
			$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'display'));

			$out = '<span' . $attrib_str . '>';
			$out .= rcmail_quota_content($attrib['display']);
			$out .= rcmail_quota_content(NULL, $attrib);
			$out .= '</span>';
			return $out;
			}


			function rcmail_quota_content($display)
			/**
			*
			*/
			function rcmail_quota_content($quota=NULL, $attrib=NULL)
			{
			global $IMAP, $COMM_PATH;
			global $IMAP, $COMM_PATH, $RCMAIL;

			if (!$IMAP->get_capability('QUOTA'))
			$quota_text = rcube_label('unknown');
			else if ($quota = $IMAP->get_quota())
			$display = isset($_SESSION['quota_display']) ? $_SESSION['quota_display'] : '';

			if (is_array($quota) && !empty($quota['used']) && !empty($quota['total']))
			{
			$quota_text = sprintf("%s / %s (%.0f%%)",
			show_bytes($quota["used"] * 1024),
			show_bytes($quota["total"] * 1024),
			$quota["percent"]);
			if (!isset($quota['percent']))
			$quota['percent'] = $quota['used'] / $quota['total'];
			}
			elseif (!$IMAP->get_capability('QUOTA'))
			return rcube_label('unknown');
			else
			$quota = $IMAP->get_quota();

			if ($quota && !($quota['total']==0 && $RCMAIL->config->get('quota_zero_as_unlimited')))
			{
			$quota_text = sprintf('%s / %s (%.0f%%)',
			show_bytes($quota['used'] * 1024),
			show_bytes($quota['total'] * 1024),
			$quota['percent']);

			// show quota as image (by Brett Patterson)
			if ($display == 'image' && function_exists('imagegif'))
			{
			$attrib = array('width' => 100, 'height' => 14);
			if (!$attrib['width'])
			$attrib['width'] = isset($_SESSION['quota_width']) ? $_SESSION['quota_width'] : 100;
			else
			$_SESSION['quota_width'] = $attrib['width'];

			if (!$attrib['height'])
			$attrib['height'] = isset($_SESSION['quota_height']) ? $_SESSION['quota_height'] : 14;
			else
			$_SESSION['quota_height'] = $attrib['height'];

			$quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&q=%d&w=%d&h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
			$quota['used'], $quota['total'],
			$attrib['width'], $attrib['height'],
			$attrib['width'], $attrib['height'],
			$quota_text,
			show_bytes($quota["used"] * 1024),
			show_bytes($quota["total"] * 1024));
			show_bytes($quota['used'] * 1024),
			show_bytes($quota['total'] * 1024));
			}
			}
			else
			@@ -666,14 +521,17 @@
			}


			/**
			*
			*/
			function rcmail_get_messagecount_text($count=NULL, $page=NULL)
			{
			global $IMAP, $MESSAGE;

			if (isset($MESSAGE['index']))
			if (isset($MESSAGE->index))
			{
			return rcube_label(array('name' => 'messagenrof',
			'vars' => array('nr' => $MESSAGE['index']+1,
			'vars' => array('nr' => $MESSAGE->index+1,
			'count' => $count!==NULL ? $count : $IMAP->messagecount())));
			}

			@@ -694,323 +552,212 @@
			return Q($out);
			}

			/**
			*
			*/
			function rcmail_mailbox_name_display($attrib)
			{
			global $RCMAIL;

			function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
			{
			global $IMAP, $REMOTE_OBJECTS;
			if (!$attrib['id'])
			$attrib['id'] = 'rcmmailboxname';

			$RCMAIL->output->add_gui_object('mailboxname', $attrib['id']);

			return html::span($attrib, rcmail_get_mailbox_name_text());
			}

			function rcmail_get_mailbox_name_text()
			{
			global $RCMAIL;
			return rcmail_localize_foldername($RCMAIL->imap->get_mailbox_name());
			}


			/**
			* Convert the given message part to proper HTML
			* which can be displayed the message view
			*
			* @param object rcube_message_part Message part
			* @param bool True if external objects (ie. images ) are allowed
			* @param bool True if part should be converted to plaintext
			* @return string Formatted HTML string
			*/
			function rcmail_print_body($part, $p = array())
			{
			global $REMOTE_OBJECTS;

			$body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;

			$p += array('safe' => false, 'plain' => false, 'inline_html' => true);

			// convert html to text/plain
			if ($part->ctype_secondary=='html' && $plain)
			{
			$txt = new html2text($body, false, true);
			if ($part->ctype_secondary == 'html' && $p['plain']) {
			$txt = new html2text($part->body, false, true);
			$body = $txt->get_text();
			$part->ctype_secondary = 'plain';
			}

			}
			// text/html
			if ($part->ctype_secondary=='html')
			{
			// remove charset specification in HTML message
			$body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
			else if ($part->ctype_secondary == 'html') {
			$html = $part->body;

			if (!$safe) // remove remote images and scripts
			{
			$remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
			'/(src\|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2\|\s\|>)/Ui',
			'/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
			'/(<link.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i',
			'/url\s*$["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?$/i',
			'/url\s*$["\']?([\.\/]+[^"\'\s]+)["\']?$/i',
			'/<script.+<\/script>/Umis');
			// special replacements (not properly handled by washtml class)
			$html_search = array(
			'/(<\/nobr>)(\s+)(<nobr>)/i', // space(s) between <NOBR>
			'/(<[\/]*st1:[^>]+>)/i', // Microsoft's Smart Tags <ST1>
			'/<title>.*<\/title>/i', // PHP bug #32547 workaround: remove title tag
			'/<html[^>]*>/im', // malformed html: remove html tags (#1485139)
			'/<\/html>/i', // malformed html: remove html tags (#1485139)
			);
			$html_replace = array(
			'\\1'.'   '.'\\3',
			'',
			'',
			'',
			'',
			);
			$html = preg_replace($html_search, $html_replace, $html);

			$remote_replaces = array('<img \\1src=\\2./program/blocked.gif\\4',
			'',
			'',
			'',
			'none',
			'none',
			'');

			// set flag if message containes remote obejcts that where blocked
			foreach ($remote_patterns as $pattern)
			{
			if (preg_match($pattern, $body))
			{
			$REMOTE_OBJECTS = TRUE;
			break;
			}
			}

			$body = preg_replace($remote_patterns, $remote_replaces, $body);
			}

			return Q($body, 'show', FALSE);
			// charset was converted to UTF-8 in rcube_imap::get_message_part() -> change charset specification in HTML accordingly
			if (preg_match('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', $html))
			$html = preg_replace('/(\s+content=[\'"]\w+\/\w+;\s*charset)=([a-z0-9-_]+)/i', '\\1='.RCMAIL_CHARSET, $html);
			else {
			// add head for malformed messages, washtml cannot work without that
			if (!preg_match('/<head[^>]>(.)<\/head>/Uims', $html))
			$html = '<head></head>'. $html;
			$html = substr_replace($html, '<meta http-equiv="Content-Type" content="text/html; charset='.RCMAIL_CHARSET.'" />', intval(stripos($html, '</head>')), 0);
			}

			// clean HTML with washhtml by Frederic Motte
			$wash_opts = array(
			'show_washed' => false,
			'allow_remote' => $p['safe'],
			'blocked_src' => "./program/blocked.gif",
			'charset' => RCMAIL_CHARSET,
			'cid_map' => $part->replaces,
			'html_elements' => array('body'),
			);

			if (!$p['inline_html']) {
			$wash_opts['html_elements'] = array('html','head','title','body');
			}

			$washer = new washtml($wash_opts);
			$washer->add_callback('form', 'rcmail_washtml_callback');

			if ($p['safe']) { // allow CSS styles, will be sanitized by rcmail_washtml_callback()
			$washer->add_callback('style', 'rcmail_washtml_callback');
			}

			$body = $washer->wash($html);
			$REMOTE_OBJECTS = $washer->extlinks;

			return $body;
			}
			// text/enriched
			if ($part->ctype_secondary=='enriched')
			{
			return Q(enriched_to_html($body), 'show');
			}
			else if ($part->ctype_secondary=='enriched') {
			$part->ctype_secondary = 'html';
			return Q(enriched_to_html($part->body), 'show');
			}
			else
			{
			// make links and email-addresses clickable
			$convert_patterns = $convert_replaces = $replace_strings = array();
			$body = $part->body;


			/** assert plaintext **/

			// make links and email-addresses clickable
			$convert_patterns = $convert_replaces = $replace_strings = array();

			$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
			$url_chars_within = '\?\.~,!';

			$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
			$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";

			$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
			$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";

			$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
			$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";

			// search for patterns like links and e-mail addresses
			$body = preg_replace($convert_patterns, $convert_replaces, $body);

			// split body into single lines
			$a_lines = preg_split('/\r?\n/', $body);
			$quote_level = 0;

			// colorize quoted parts
			for ($n=0; $n < sizeof($a_lines); $n++) {
			$line = $a_lines[$n];
			$quotation = '';
			$q = 0;

			$url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
			$url_chars_within = '\?\.~,!';
			if (preg_match('/^(>+\s*)+/', $line, $regs)) {
			$q = strlen(preg_replace('/\s/', '', $regs[0]));
			$line = substr($line, strlen($regs[0]));

			$convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
			$convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";

			$convert_patterns[] = "/([^\/:]\|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
			$convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";

			$convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]@[a-z0-9]([a-z0-9\-][.]?)[a-z0-9]\\.[a-z]{2,5})/ie';
			$convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";

			if ($part->ctype_parameters['format'] != 'flowed')
			$body = wordwrap(trim($body), 80);

			$body = preg_replace($convert_patterns, $convert_replaces, $body);

			// split body into single lines
			$a_lines = preg_split('/\r?\n/', $body);
			$quote_level = 0;

			// colorize quoted parts
			for($n=0; $n<sizeof($a_lines); $n++)
			{
			$line = $a_lines[$n];
			$quotation = '';
			$q = 0;

			if (preg_match('/^(>+\s*)/', $line, $regs))
			{
			$q = strlen(preg_replace('/\s/', '', $regs[1]));
			$line = substr($line, strlen($regs[1]));

			if ($q > $quote_level)
			$quotation = str_repeat('<blockquote>', $q - $quote_level);
			else if ($q < $quote_level)
			$quotation = str_repeat("</blockquote>", $quote_level - $q);
			}
			else if ($quote_level > 0)
			$quotation = str_repeat("</blockquote>", $quote_level);

			$quote_level = $q;
			$a_lines[$n] = $quotation . Q($line, 'replace', FALSE);
			}

			// insert the links for urls and mailtos
			$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));

			return "<div class=\"pre\">".$body."\n</div>";
			if ($q > $quote_level)
			$quotation = str_repeat('<blockquote>', $q - $quote_level);
			else if ($q < $quote_level)
			$quotation = str_repeat("</blockquote>", $quote_level - $q);
			}
			else if ($quote_level > 0)
			$quotation = str_repeat("</blockquote>", $quote_level);

			$quote_level = $q;
			$a_lines[$n] = $quotation . Q($line, 'replace', false); // htmlquote plaintext
			}

			// insert the links for urls and mailtos
			$body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));

			return "<div class=\"pre\">".$body."\n</div>";
			}


			// add a string to the replacement array and return a replacement string
			/**
			* add a string to the replacement array and return a replacement string
			*/
			function rcmail_str_replacement($str, &$rep)
			{
			{
			static $count = 0;
			$rep[$count] = stripslashes($str);
			return "##string_replacement{".($count++)."}##";
			}
			}


			function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
			{
			global $IMAP;
			static $sa_inline_objects = array();

			// arguments are: (bool)$prefer_html, (string)$get_url
			extract($arg);

			$a_attachments = array();
			$a_return_parts = array();
			$out = '';

			$message_ctype_primary = strtolower($structure->ctype_primary);
			$message_ctype_secondary = strtolower($structure->ctype_secondary);

			// show message headers
			if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
			{
			$c = new stdClass;
			$c->type = 'headers';
			$c->headers = &$structure->headers;
			$a_return_parts[] = $c;
			}

			// print body if message doesn't have multiple parts
			if ($message_ctype_primary=='text')
			{
			$structure->type = 'content';
			$a_return_parts[] = &$structure;
			}

			// message contains alternative parts
			else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
			{
			// get html/plaintext parts
			$plain_part = $html_part = $print_part = $related_part = NULL;
			/**
			* Callback function for washtml cleaning class
			*/
			function rcmail_washtml_callback($tagname, $attrib, $content)
			{
			switch ($tagname) {
			case 'form':
			$out = html::div('form', $content);
			break;

			case 'style':
			// decode all escaped entities and reduce to ascii strings
			$stripped = preg_replace('/[^a-zA-Z\(:]/', '', rcmail_xss_entitiy_decode($content));

			// now check for evil strings like expression, behavior or url()
			if (!preg_match('/expression\|behavior\|url\(\|import/', $stripped)) {
			$out = html::tag('style', array('type' => 'text/css'), $content);
			break;
			}

			foreach ($structure->parts as $p => $sub_part)
			{
			$sub_ctype_primary = strtolower($sub_part->ctype_primary);
			$sub_ctype_secondary = strtolower($sub_part->ctype_secondary);

			// check if sub part is
			if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
			$plain_part = $p;
			else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
			$html_part = $p;
			else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
			$enriched_part = $p;
			else if ($sub_ctype_primary=='multipart' && $sub_ctype_secondary=='related')
			$related_part = $p;
			}

			// parse related part (alternative part could be in here)
			if ($related_part!==NULL && $prefer_html)
			{
			list($parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
			$a_return_parts = array_merge($a_return_parts, $parts);
			$a_attachments = array_merge($a_attachments, $attachmnts);
			}

			// print html/plain part
			else if ($html_part!==NULL && $prefer_html)
			$print_part = &$structure->parts[$html_part];
			else if ($enriched_part!==NULL)
			$print_part = &$structure->parts[$enriched_part];
			else if ($plain_part!==NULL)
			$print_part = &$structure->parts[$plain_part];

			// show message body
			if (is_object($print_part))
			{
			$print_part->type = 'content';
			$a_return_parts[] = $print_part;
			}
			// show plaintext warning
			else if ($html_part!==NULL)
			{
			$c = new stdClass;
			$c->type = 'content';
			$c->body = rcube_label('htmlmessage');
			$c->ctype_primary = 'text';
			$c->ctype_secondary = 'plain';

			$a_return_parts[] = $c;
			}

			// add html part as attachment
			if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
			{
			$html_part = &$structure->parts[$html_part];
			$html_part->filename = rcube_label('htmlmessage');
			$html_part->mimetype = 'text/html';

			$a_attachments[] = $html_part;
			}
			}

			// message contains multiple parts
			else if (is_array($structure->parts) && !empty($structure->parts))
			{
			for ($i=0; $i<count($structure->parts); $i++)
			{
			$mail_part = &$structure->parts[$i];
			$primary_type = strtolower($mail_part->ctype_primary);
			$secondary_type = strtolower($mail_part->ctype_secondary);

			// multipart/alternative
			if ($primary_type=='multipart')
			{
			list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);

			$a_return_parts = array_merge($a_return_parts, $parts);
			$a_attachments = array_merge($a_attachments, $attachmnts);
			}

			// part text/[plain\|html] OR message/delivery-status
			else if (($primary_type=='text' && ($secondary_type=='plain' \|\| $secondary_type=='html') && $mail_part->disposition!='attachment') \|\|
			($primary_type=='message' && $secondary_type=='delivery-status'))
			{
			$mail_part->type = 'content';
			$a_return_parts[] = $mail_part;
			}

			// part message/*
			else if ($primary_type=='message')
			{
			list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);

			$a_return_parts = array_merge($a_return_parts, $parts);
			$a_attachments = array_merge($a_attachments, $attachmnts);
			}

			// part is file/attachment
			else if ($mail_part->disposition=='attachment' \|\| $mail_part->disposition=='inline' \|\| $mail_part->headers['content-id'] \|\|
			(empty($mail_part->disposition) && $mail_part->filename))
			{
			// skip apple resource forks
			if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
			continue;

			// part belongs to a related message
			if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
			{
			$mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
			$sa_inline_objects[] = $mail_part;
			}
			// is regular attachment
			else
			{
			if (!$mail_part->filename)
			$mail_part->filename = 'file_'.$mail_part->mime_id;
			$a_attachments[] = $mail_part;
			}
			}
			}

			// if this was a related part try to resolve references
			if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
			{
			$a_replaces = array();

			foreach ($sa_inline_objects as $inline_object)
			$a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));

			// add replace array to each content part
			// (will be applied later when part body is available)
			for ($i=0; $i<count($a_return_parts); $i++)
			{
			if ($a_return_parts[$i]->type=='content')
			$a_return_parts[$i]->replaces = $a_replaces;
			}
			}
			}

			// message is single part non-text
			else if ($structure->filename)
			$a_attachments[] = $structure;

			return array($a_return_parts, $a_attachments);
			default:
			$out = '';
			}

			return $out;
			}




			// return table with message headers
			/**
			* return table with message headers
			*/
			function rcmail_message_headers($attrib, $headers=NULL)
			{
			global $IMAP, $OUTPUT, $MESSAGE;
			global $IMAP, $OUTPUT, $MESSAGE, $PRINT_MODE, $CONFIG;
			static $sa_attrib;

			// keep header table attrib
			@@ -1025,8 +772,12 @@

			// get associative array of headers object
			if (!$headers)
			$headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];

			$headers = is_object($MESSAGE->headers) ? get_object_vars($MESSAGE->headers) : $MESSAGE->headers;

			// add empty subject if none exsists
			if (empty($headers['subject']))
			$headers['subject'] = rcube_label('nosubject');

			$header_count = 0;

			// allow the following attributes to be added to the <table> tag
			@@ -1034,19 +785,31 @@
			$out = '<table' . $attrib_str . ">\n";

			// show these headers
			$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');

			$standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'replyto', 'date');

			foreach ($standard_headers as $hkey)
			{
			if (!$headers[$hkey])
			continue;

			if ($hkey=='date' && !empty($headers[$hkey]))
			$header_value = format_date(strtotime($headers[$hkey]));
			else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
			$header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
			if ($hkey == 'date')
			{
			if ($PRINT_MODE)
			$header_value = format_date($headers[$hkey], $CONFIG['date_long'] ? $CONFIG['date_long'] : 'x');
			else
			$header_value = format_date($headers[$hkey]);
			}
			else if ($hkey == 'replyto')
			{
			if ($headers['replyto'] != $headers['from'])
			$header_value = Q(rcmail_address_string($headers['replyto'], null, true, $attrib['addicon']), 'show');
			else
			continue;
			}
			else if (in_array($hkey, array('from', 'to', 'cc', 'bcc')))
			$header_value = Q(rcmail_address_string($headers[$hkey], null, true, $attrib['addicon']), 'show');
			else
			$header_value = Q(rcube_imap::decode_mime_string($headers[$hkey], $headers['charset']));
			$header_value = Q($IMAP->decode_header($headers[$hkey]));

			$out .= "\n<tr>\n";
			$out .= '<td class="header-title">'.Q(rcube_label($hkey)).": </td>\n";
			@@ -1054,111 +817,114 @@
			$header_count++;
			}

			// all headers division
			$out .= "\n".'<tr><td colspan="2" class="more-headers show-headers"
			onclick="return '.JS_OBJECT_NAME.'.command(\'load-headers\', \'\', this)"></td></tr>';
			$out .= "\n".'<tr id="all-headers"><td colspan="2" class="all"><div id="headers-source"></div></td></tr>';

			$OUTPUT->add_gui_object('all_headers_row', 'all-headers');
			$OUTPUT->add_gui_object('all_headers_box', 'headers-source');

			$out .= "\n</table>\n\n";

			return $header_count ? $out : '';
			}



			/**
			* Handler for the 'messagebody' GUI object
			*
			* @param array Named parameters
			* @return string HTML content showing the message body
			*/
			function rcmail_message_body($attrib)
			{
			global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS;

			if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
			global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $REMOTE_OBJECTS;

			if (!is_array($MESSAGE->parts) && empty($MESSAGE->body))
			return '';

			if (!$attrib['id'])
			$attrib['id'] = 'rcmailMsgBody';

			$safe_mode = (bool)$_GET['_safe'];
			$attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
			$out = '<div '. $attrib_str . ">\n";
			$safe_mode = $MESSAGE->is_safe \|\| intval($_GET['_safe']);
			$out = '';

			$header_attrib = array();
			foreach ($attrib as $attr => $value)
			if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
			$header_attrib[$regs[1]] = $value;


			// this is an ecrypted message
			// -> create a plaintext body with the according message
			if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
			if (!empty($MESSAGE->parts))
			{
			$p = new stdClass;
			$p->type = 'content';
			$p->ctype_primary = 'text';
			$p->ctype_secondary = 'plain';
			$p->body = rcube_label('encryptedmessage');
			$MESSAGE['parts'][0] = $p;
			}

			if ($MESSAGE['parts'])
			{
			foreach ($MESSAGE['parts'] as $i => $part)
			foreach ($MESSAGE->parts as $i => $part)
			{
			if ($part->type=='headers')
			if ($part->type == 'headers')
			$out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
			else if ($part->type=='content')
			else if ($part->type == 'content')
			{
			if (empty($part->ctype_parameters) \|\| empty($part->ctype_parameters['charset']))
			$part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
			$part->ctype_parameters['charset'] = $MESSAGE->headers->charset;

			// fetch part if not available
			if (!isset($part->body))
			$part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
			$part->body = $MESSAGE->get_part_content($part->mime_id);

			$body = rcmail_print_body($part, $safe_mode, !$CONFIG['prefer_html']);
			$out .= '<div class="message-part">';

			if ($part->ctype_secondary != 'plain')
			$out .= rcmail_sanitize_html($body, $attrib['id']);
			$body = rcmail_print_body($part, array('safe' => $safe_mode, 'plain' => !$CONFIG['prefer_html']));

			if ($part->ctype_secondary == 'html')
			$out .= html::div('message-htmlpart', rcmail_html4inline($body, $attrib['id']));
			else
			$out .= $body;

			$out .= "</div>\n";
			$out .= html::div('message-part', $body);
			}
			}
			}
			else
			$out .= $MESSAGE['body'];
			$out .= html::div('message-part', html::div('pre', Q($MESSAGE->body)));


			$ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
			$ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);

			$ctype_primary = strtolower($MESSAGE->structure->ctype_primary);
			$ctype_secondary = strtolower($MESSAGE->structure->ctype_secondary);

			// list images after mail body
			if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' && $ctype_secondary=='mixed' &&
			sizeof($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
			if ($CONFIG['inline_images']
			&& $ctype_primary == 'multipart'
			&& !empty($MESSAGE->attachments)
			&& !strstr($message_body, '<html'))
			{
			foreach ($MESSAGE['attachments'] as $attach_prop)
			{
			if (strpos($attach_prop->mimetype, 'image/')===0)
			$out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
			htmlspecialchars($GET_URL), $attach_prop->mime_id,
			$attach_prop->filename,
			$attach_prop->filename);
			}
			foreach ($MESSAGE->attachments as $attach_prop) {
			if (strpos($attach_prop->mimetype, 'image/') === 0) {
			$out .= html::tag('hr') . html::p(array('align' => "center"),
			html::img(array(
			'src' => $MESSAGE->get_part_url($attach_prop->mime_id),
			'title' => $attach_prop->filename,
			'alt' => $attach_prop->filename,
			)));
			}
			}
			}

			// tell client that there are blocked remote objects
			if ($REMOTE_OBJECTS && !$safe_mode)
			$OUTPUT->set_env('blockedobjects', true);

			$out .= "\n</div>";
			return $out;
			return html::div($attrib, $out);
			}



			// modify a HTML message that it can be displayed inside a HTML page
			function rcmail_sanitize_html($body, $container_id)
			/**
			* modify a HTML message that it can be displayed inside a HTML page
			*/
			function rcmail_html4inline($body, $container_id)
			{
			// remove any null-byte characters before parsing
			$body = preg_replace('/\x00/', '', $body);

			$base_url = "";
			$last_style_pos = 0;
			$body_lc = strtolower($body);

			// check for <base href>
			if (preg_match(($base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i'), $body, $base_regs))
			$base_url = $base_regs[2];

			// find STYLE tags
			while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
			@@ -1166,59 +932,39 @@
			$pos = strpos($body_lc, '>', $pos)+1;

			// replace all css definitions with #container [def]
			$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id);
			$styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id, $base_url);

			$body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
			$body_lc = strtolower($body);
			$last_style_pos = $pos2;
			}


			// remove SCRIPT tags
			foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
			{
			while (($pos = strpos($body_lc, '<'.$tag)) && ($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)))
			{
			$pos2 += strlen('</'.$tag.'>');
			$body = substr($body, 0, $pos) . substr($body, $pos2, strlen($body)-$pos2);
			$body_lc = strtolower($body);
			}
			}

			// replace event handlers on any object
			while ($body != $prev_body)
			{
			$prev_body = $body;
			$body = preg_replace('/(<[^!][^>]*\s)(on[^=>]+)=([^>]+>)/im', '$1__removed=$3', $body);
			$body = preg_replace('/(<[^!][^>]\shref=["\']?)(javascript:)([^>]?>)/im', '$1null:$3', $body);
			}

			// resolve <base href>
			$base_reg = '/(<base.href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]>)/i';
			if (preg_match($base_reg, $body, $regs))
			if ($base_url)
			{
			$base_url = $regs[2];
			$body = preg_replace('/(src\|background\|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2\|\s\|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
			$body = preg_replace('/(url\s*$)(["\']?)([\.\/]+[^"\'$\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
			$body = preg_replace($base_reg, '', $body);
			}

			// modify HTML links to open a new window if clicked
			$body = preg_replace('/<a\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1');", $body);
			$body = preg_replace('/<(a\|link)\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1','\\2', '$container_id');", $body);

			// add comments arround html and other tags
			$out = preg_replace(array('/(<\/?html[^>]*>)/i',
			'/(<\/?head[^>]*>)/i',
			'/(<title[^>]>.<\/title>)/Ui',
			'/(<\/?meta[^>]*>)/i'),
			'<!--\\1-->',
			$body);
			$out = preg_replace(array(
			'/(<!DOCTYPE[^>]*>)/i',
			'/(<\?xml[^>]*>)/i',
			'/(<\/?html[^>]*>)/i',
			'/(<\/?head[^>]*>)/i',
			'/(<title[^>]>.<\/title>)/Ui',
			'/(<\/?meta[^>]*>)/i'),
			'<!--\\1-->',
			$body);

			$out = preg_replace(array('/(<body[^>]*>)/i',
			'/(<\/body>)/i'),
			array('<div class="rcmBody">',
			'</div>'),
			$out);
			$out = preg_replace(
			array('/<body([^>]*)>/i', '/<\/body>/i'),
			array('<div class="rcmBody"\\1>', '</div>'),
			$out);

			// quote <? of php and xml files that are specified as text/html
			$out = preg_replace(array('/<\?/', '/\?>/'), array('<?', '?>'), $out);
			@@ -1227,138 +973,36 @@
			}


			// parse link attributes and set correct target
			function rcmail_alter_html_link($in)
			/**
			* parse link attributes and set correct target
			*/
			function rcmail_alter_html_link($tag, $attrs, $container_id)
			{
			$in = preg_replace('/=([^("\|\'\|\s)]+)(\s\|$)/', '="\1"', $in);
			$attrib = parse_attrib_string($in);
			$attrib = parse_attrib_string($attrs);

			if (stristr((string)$attrib['href'], 'mailto:'))
			$attrib['onclick'] = sprintf("return %s.command('compose','%s',this)",
			JS_OBJECT_NAME,
			JQ(substr($attrib['href'], 7)));
			if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href']))
			$attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&c=" . urlencode($container_id);

			else if (stristr((string)$attrib['href'], 'mailto:'))
			$attrib['onclick'] = sprintf(
			"return %s.command('compose','%s',this)",
			JS_OBJECT_NAME,
			JQ(substr($attrib['href'], 7)));

			else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
			$attrib['target'] = '_blank';

			return '<a' . create_attrib_string($attrib, array('href', 'name', 'target', 'onclick', 'id', 'class', 'style', 'title')) . '>';

			return "<$tag" . create_attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . ' />';
			}


			// replace all css definitions with #container [def]
			function rcmail_mod_css_styles($source, $container_id)
			{
			$a_css_values = array();
			$last_pos = 0;

			// cut out all contents between { and }
			while (($pos = strpos($source, '{', $last_pos)) && ($pos2 = strpos($source, '}', $pos)))
			{
			$key = sizeof($a_css_values);
			$a_css_values[$key] = substr($source, $pos+1, $pos2-($pos+1));
			$source = substr($source, 0, $pos+1) . "<<str_replacement[$key]>>" . substr($source, $pos2, strlen($source)-$pos2);
			$last_pos = $pos+2;
			}

			// remove html commends and add #container to each tag selector.
			// also replace body definition because we also stripped off the <body> tag
			$styles = preg_replace(array('/(^\s<!--)\|(-->\s$)/', '/(^\s\|,\s\|\}\s)([a-z0-9\._][a-z0-9\.\-_])/im', '/<<str_replacement\[([0-9]+)\]>>/e', "/$container_id\s+body/i"),
			array('', "\\1#$container_id \\2", "\$a_css_values[\\1]", "$container_id div.rcmBody"),
			$source);

			return $styles;
			}


			function rcmail_has_html_part($message_parts)
			/**
			* decode address string and re-format it as HTML links
			*/
			function rcmail_address_string($input, $max=null, $linked=false, $addicon=null)
			{
			if (!is_array($message_parts))
			return FALSE;

			// check all message parts
			foreach ($message_parts as $pid => $part)
			{
			$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
			if ($mimetype=='text/html')
			{
			return TRUE;
			}
			}

			return FALSE;
			}

			// return first HTML part of a message
			function rcmail_first_html_part($message_struct)
			{
			global $IMAP;

			if (!is_array($message_struct['parts']))
			return FALSE;

			$html_part = NULL;

			// check all message parts
			foreach ($message_struct['parts'] as $pid => $part)
			{
			$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
			if ($mimetype=='text/html')
			{
			$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
			}
			}

			if ($html_part)
			{
			// remove special chars encoding
			//$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
			//$html_part = strtr($html_part, $trans);

			return $html_part;
			}

			return FALSE;
			}


			// return first text part of a message
			function rcmail_first_text_part($message_struct)
			{
			global $IMAP;

			if (empty($message_struct['parts']))
			return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;

			// check all message parts
			foreach ($message_struct['parts'] as $pid => $part)
			{
			$mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);

			if ($mimetype=='text/plain')
			return $IMAP->get_message_part($message_struct['UID'], $pid, $part);

			else if ($mimetype=='text/html')
			{
			$html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);

			// remove special chars encoding
			$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
			$html_part = strtr($html_part, $trans);

			// create instance of html2text class
			$txt = new html2text($html_part);
			return $txt->get_text();
			}
			}

			return FALSE;
			}


			// decode address string and re-format it as HTML links
			function rcmail_address_string($input, $max=NULL, $addicon=NULL)
			{
			global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;


			$a_parts = $IMAP->decode_address_list($input);

			if (!sizeof($a_parts))
			@@ -1368,79 +1012,126 @@
			$j = 0;
			$out = '';

			foreach ($a_parts as $part)
			{
			foreach ($a_parts as $part) {
			$j++;
			if ($PRINT_MODE)
			if ($PRINT_MODE) {
			$out .= sprintf('%s <%s>', Q($part['name']), $part['mailto']);
			else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
			{
			$out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
			Q($part['mailto']),
			JS_OBJECT_NAME,
			JQ($part['mailto']),
			Q($part['mailto']),
			Q($part['name']));

			if ($addicon)
			$out .= sprintf(' <a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
			JS_OBJECT_NAME,
			urlencode($part['string']),
			rcube_label('addtoaddressbook'),
			$CONFIG['skin_path'],
			$addicon);
			}
			else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto'])) {
			if ($linked) {
			$out .= html::a(array(
			'href' => 'mailto:'.$part['mailto'],
			'onclick' => sprintf("return %s.command('compose','%s',this)", JS_OBJECT_NAME, JQ($part['mailto'])),
			'title' => $part['mailto'],
			'class' => "rcmContactAddress",
			),
			Q($part['name']));
			}
			else
			{
			else {
			$out .= html::span(array('title' => $part['mailto'], 'class' => "rcmContactAddress"), Q($part['name']));
			}

			if ($addicon) {
			$out .= ' ' . html::a(array(
			'href' => "#add",
			'onclick' => sprintf("return %s.command('add-contact','%s',this)", JS_OBJECT_NAME, urlencode($part['string'])),
			'title' => rcube_label('addtoaddressbook'),
			),
			html::img(array(
			'src' => $CONFIG['skin_path'] . $addicon,
			'alt' => "Add contact",
			'border' => 0,
			)));
			}
			}
			else {
			if ($part['name'])
			$out .= Q($part['name']);
			if ($part['mailto'])
			$out .= (strlen($out) ? ' ' : '') . sprintf('<%s>', Q($part['mailto']));
			}
			}

			if ($c>$j)
			$out .= ','.($max ? ' ' : ' ');

			if ($max && $j==$max && $c>$j)
			{
			if ($max && $j==$max && $c>$j) {
			$out .= '...';
			break;
			}
			}
			}

			return $out;
			}


			/**
			* Wrap text to a given number of characters per line
			* but respect the mail quotation of replies messages (>)
			*
			* @param string Text to wrap
			* @param int The line width
			* @return string The wrapped text
			*/
			function rcmail_wrap_quoted($text, $max = 76)
			{
			// Rebuild the message body with a maximum of $max chars, while keeping quoted message.
			$lines = preg_split('/\r?\n/', trim($text));
			$out = '';

			foreach ($lines as $line) {
			if (strlen($line) > $max) {
			if (preg_match('/^([>\s]+)/', $line, $regs)) {
			$length = strlen($regs[0]);
			$prefix = substr($line, 0, $length);

			// Remove '> ' from the line, then wordwrap() the line
			$line = wordwrap(substr($line, $length), $max - $length);

			// Rebuild the line with '> ' at the beginning of each 'subline'
			$newline = '';
			foreach (explode("\n", $line) as $l) {
			$newline .= $prefix . $l . "\n";
			}

			// Remove the righest newline char
			$line = rtrim($newline);
			}
			else {
			$line = wordwrap($line, $max);
			}
			}

			// Append the line
			$out .= $line . "\n";
			}

			return $out;
			}


			function rcmail_message_part_controls()
			{
			global $CONFIG, $IMAP, $MESSAGE;
			global $MESSAGE;

			if (!is_array($MESSAGE) \|\| !is_array($MESSAGE['parts']) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE['parts'][$_GET['_part']])
			$part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
			if (!is_object($MESSAGE) \|\| !is_array($MESSAGE->parts) \|\| !($_GET['_uid'] && $_GET['_part']) \|\| !$MESSAGE->mime_parts[$part])
			return '';

			$part = &$MESSAGE['parts'][$_GET['_part']];
			$part = $MESSAGE->mime_parts[$part];
			$table = new html_table(array('cols' => 3));

			$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
			$out = '<table '. $attrib_str . ">\n";
			if (!empty($part->filename)) {
			$table->add('title', Q(rcube_label('filename')));
			$table->add(null, Q($part->filename));
			$table->add(null, '[' . html::a('?'.str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']), Q(rcube_label('download'))) . ']');
			}

			if ($filename)
			{
			$out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
			Q(rcube_label('filename')),
			Q($part->filename),
			str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
			Q(rcube_label('download')));
			}

			if ($part->size)
			$out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
			Q(rcube_label('filesize')),
			show_bytes($part->size));
			if (!empty($part->size)) {
			$table->add('title', Q(rcube_label('filesize')));
			$table->add(null, Q(show_bytes($part->size)));
			}

			$out .= "\n</table>";

			return $out;
			return $table->show($attrib);
			}


			@@ -1449,10 +1140,10 @@
			{
			global $MESSAGE;

			$part = $MESSAGE['parts'][$_GET['_part']];
			$part = $MESSAGE->mime_parts[asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
			$ctype_primary = strtolower($part->ctype_primary);

			$attrib['src'] = './?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']);
			$attrib['src'] = Q('./?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']));

			$attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
			$out = '<iframe '. $attrib_str . "></iframe>";
			@@ -1461,7 +1152,9 @@
			}


			// clear message composing settings
			/**
			* clear message composing settings
			*/
			function rcmail_compose_cleanup()
			{
			if (!isset($_SESSION['compose']))
			@@ -1474,6 +1167,152 @@

			unset($_SESSION['compose']);
			}


			/**
			* Send the given message compose object using the configured method
			*/
			function rcmail_deliver_message(&$message, $from, $mailto)
			{
			global $CONFIG;

			$msg_body = $message->get();
			$headers = $message->headers();

			// send thru SMTP server using custom SMTP library
			if ($CONFIG['smtp_server'])
			{
			// generate list of recipients
			$a_recipients = array($mailto);

			if (strlen($headers['Cc']))
			$a_recipients[] = $headers['Cc'];
			if (strlen($headers['Bcc']))
			$a_recipients[] = $headers['Bcc'];

			// clean Bcc from header for recipients
			$send_headers = $headers;
			unset($send_headers['Bcc']);
			// here too, it because txtHeaders() below use $message->_headers not only $send_headers
			unset($message->_headers['Bcc']);

			// send message
			$smtp_response = array();
			$sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers, true)), $msg_body, $smtp_response);

			// log error
			if (!$sent)
			raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
			'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
			}

			// send mail using PHP's mail() function
			else
			{
			// unset some headers because they will be added by the mail() function
			$headers_enc = $message->headers($headers);
			$headers_php = $message->_headers;
			unset($headers_php['To'], $headers_php['Subject']);

			// reset stored headers and overwrite
			$message->_headers = array();
			$header_str = $message->txtHeaders($headers_php);

			if (ini_get('safe_mode'))
			$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
			else
			$sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
			}

			if ($sent)
			{
			// remove MDN headers after sending
			unset($headers['Return-Receipt-To'], $headers['Disposition-Notification-To']);

			if ($CONFIG['smtp_log'])
			write_log('sendmail', sprintf("[%s] User: %d on %s; Message for %s; %s",
			date("d-M-Y H:i:s O", mktime()),
			$_SESSION['user_id'],
			$_SERVER['REMOTE_ADDR'],
			$mailto,
			!empty($smtp_response) ? join('; ', $smtp_response) : ''));
			}

			$message->_headers = array();
			$message->headers($headers);

			return $sent;
			}


			function rcmail_send_mdn($uid)
			{
			global $RCMAIL, $IMAP;

			$message = new rcube_message($uid);

			if ($message->headers->mdn_to && !$message->headers->mdn_sent && $IMAP->check_permflag('MDNSENT'))
			{
			$identity = $RCMAIL->user->get_identity();
			$sender = format_email_recipient($identity['email'], $identity['name']);
			$recipient = array_shift($IMAP->decode_address_list($message->headers->mdn_to));
			$mailto = $recipient['mailto'];

			$compose = new rcube_mail_mime($RCMAIL->config->header_delimiter());
			$compose->setParam(array(
			'text_encoding' => 'quoted-printable',
			'html_encoding' => 'quoted-printable',
			'head_encoding' => 'quoted-printable',
			'head_charset' => RCMAIL_CHARSET,
			'html_charset' => RCMAIL_CHARSET,
			'text_charset' => RCMAIL_CHARSET,
			));

			// compose headers array
			$headers = array(
			'Date' => date('r'),
			'From' => $sender,
			'To' => $message->headers->mdn_to,
			'Subject' => rcube_label('receiptread') . ': ' . $message->subject,
			'Message-ID' => sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host'])),
			'X-Sender' => $identity['email'],
			'Content-Type' => 'multipart/report; report-type=disposition-notification',
			);

			if ($agent = $RCMAIL->config->get('useragent'))
			$headers['User-Agent'] = $agent;

			$body = rcube_label("yourmessage") . "\r\n\r\n" .
			"\t" . rcube_label("to") . ': ' . rcube_imap::decode_mime_string($message->headers->to, $message->headers->charset) . "\r\n" .
			"\t" . rcube_label("subject") . ': ' . $message->subject . "\r\n" .
			"\t" . rcube_label("sent") . ': ' . format_date($message->headers->date, $RCMAIL->config->get('date_long')) . "\r\n" .
			"\r\n" . rcube_label("receiptnote") . "\r\n";

			$ua = $RCMAIL->config->get('useragent', "RoundCube Webmail (Version ".RCMAIL_VERSION.")");
			$report = "Reporting-UA: $ua\r\n";

			if ($message->headers->to)
			$report .= "Original-Recipient: {$message->headers->to}\r\n";

			$report .= "Final-Recipient: rfc822; {$identity['email']}\r\n" .
			"Original-Message-ID: {$message->headers->messageID}\r\n" .
			"Disposition: manual-action/MDN-sent-manually; displayed\r\n";

			$compose->headers($headers);
			$compose->setTXTBody(wordwrap($body, 75, "\r\n"));
			$compose->addAttachment($report, 'message/disposition-notification', 'MDNPart2.txt', false, '7bit', 'inline');

			$sent = rcmail_deliver_message($compose, $identity['email'], $mailto);

			if ($sent)
			{
			$IMAP->set_flag($message->uid, 'MDNSENT');
			return true;
			}
			}

			return false;
			}


			// register UI objects
			@@ -1482,12 +1321,13 @@
			'messages' => 'rcmail_message_list',
			'messagecountdisplay' => 'rcmail_messagecount_display',
			'quotadisplay' => 'rcmail_quota_display',
			'mailboxname' => 'rcmail_mailbox_name_display',
			'messageheaders' => 'rcmail_message_headers',
			'messagebody' => 'rcmail_message_body',
			'messagecontentframe' => 'rcmail_messagecontent_frame',
			'messagepartframe' => 'rcmail_message_part_frame',
			'messagepartcontrols' => 'rcmail_message_part_controls',
			'searchform' => 'rcmail_search_form'
			'searchform' => array($OUTPUT, 'search_form'),
			));

			?>
			?>