Пример #1
0
    $sql = 'SELECT draft_subject, draft_message
		FROM ' . DRAFTS_TABLE . "\n\t\tWHERE draft_id = {$draft_id}\n\t\t\tAND user_id = " . $user->data['user_id'];
    $result = $db->sql_query_limit($sql, 1);
    $row = $db->sql_fetchrow($result);
    $db->sql_freeresult($result);
    if ($row) {
        $post_data['post_subject'] = $row['draft_subject'];
        $message_parser->message = $row['draft_message'];
        $template->assign_var('S_DRAFT_LOADED', true);
    } else {
        $draft_id = 0;
    }
}
// Load draft overview
if ($load && ($mode == 'reply' || $mode == 'quote' || $mode == 'post') && $post_data['drafts']) {
    load_drafts($topic_id, $forum_id);
}
if ($submit || $preview || $refresh) {
    $post_data['topic_cur_post_id'] = request_var('topic_cur_post_id', 0);
    $post_data['post_subject'] = utf8_normalize_nfc(request_var('subject', '', true));
    $message_parser->message = utf8_normalize_nfc(request_var('message', '', true));
    $post_data['username'] = utf8_normalize_nfc(request_var('username', $post_data['username'], true));
    $post_data['post_edit_reason'] = !empty($_POST['edit_reason']) && $mode == 'edit' && $auth->acl_get('m_edit', $forum_id) ? utf8_normalize_nfc(request_var('edit_reason', '', true)) : '';
    $post_data['orig_topic_type'] = $post_data['topic_type'];
    $post_data['topic_type'] = request_var('topic_type', $mode != 'post' ? (int) $post_data['topic_type'] : POST_NORMAL);
    $post_data['topic_time_limit'] = request_var('topic_time_limit', $mode != 'post' ? (int) $post_data['topic_time_limit'] : 0);
    if ($post_data['enable_icons'] && $auth->acl_get('f_icons', $forum_id)) {
        $post_data['icon_id'] = request_var('icon', (int) $post_data['icon_id']);
    }
    $post_data['enable_bbcode'] = !$bbcode_status || isset($_POST['disable_bbcode']) ? false : true;
    $post_data['enable_smilies'] = !$smilies_status || isset($_POST['disable_smilies']) ? false : true;
function compose_pm($id, $mode, $action)
{
    global $_CLASS, $site_file_root, $config;
    if (!$action) {
        $action = 'post';
    }
    $_CLASS['core_template']->assign(array('S_DISPLAY_FORM' => false, 'S_DRAFT_LOADED' => false, 'S_SHOW_DRAFTS' => false, 'S_POST_REVIEW' => false, 'S_INLINE_ATTACHMENT_OPTIONS' => false, 'S_EDIT_REASON' => false, 'S_HAS_ATTACHMENTS' => false, 'to_recipient' => false, 'bcc_recipient' => false, 'S_DISPLAY_HISTORY' => false, 'S_DISPLAY_PREVIEW' => false));
    // Grab only parameters needed here
    $to_user_id = request_var('u', 0);
    $to_group_id = request_var('g', 0);
    $msg_id = request_var('p', 0);
    $quote_post = request_var('q', 0);
    $draft_id = request_var('d', 0);
    $lastclick = request_var('lastclick', 0);
    $message_text = $subject = '';
    // Do NOT use request_var or specialchars here
    $address_list = isset($_REQUEST['address_list']) ? $_REQUEST['address_list'] : array();
    $submit = isset($_POST['post']);
    $preview = isset($_POST['preview']);
    $save = isset($_POST['save']);
    $load = isset($_POST['load']);
    $cancel = isset($_POST['cancel']);
    $confirm = isset($_POST['confirm']);
    $delete = isset($_POST['delete']);
    $remove_u = isset($_REQUEST['remove_u']);
    $remove_g = isset($_REQUEST['remove_g']);
    $add_to = isset($_REQUEST['add_to']);
    $add_bcc = isset($_REQUEST['add_bcc']);
    $refresh = isset($_POST['add_file']) || isset($_POST['delete_file']) || isset($_POST['edit_comment']) || $save || $load || $remove_u || $remove_g || $add_to || $add_bcc;
    $action = $delete && !$preview && !$refresh && $submit ? 'delete' : $action;
    $error = array();
    $current_time = gmtime();
    // Was cancel pressed? If so then redirect to the appropriate page
    if ($cancel || $current_time - $lastclick < 2 && $submit) {
        $redirect = generate_link("Control_Panel&amp;i={$id}&amp;mode=view_messages&amp;action=view_message" . ($msg_id ? "&amp;p={$msg_id}" : ''));
        redirect($redirect);
    }
    if ($action == 'forward' && (!$config['forward_pm'] || !$_CLASS['auth']->acl_get('u_pm_forward'))) {
        trigger_error('NO_AUTH_FORWARD_MESSAGE');
    }
    if ($action == 'edit' && !$_CLASS['auth']->acl_get('u_pm_edit')) {
        trigger_error('NO_AUTH_EDIT_MESSAGE');
    }
    $sql = '';
    // What is all this following SQL for? Well, we need to know
    // some basic information in all cases before we do anything.
    switch ($action) {
        case 'post':
            if (!$_CLASS['auth']->acl_get('u_sendpm')) {
                trigger_error('NO_AUTH_SEND_MESSAGE');
            }
            break;
        case 'reply':
        case 'quote':
        case 'forward':
            if (!$msg_id) {
                trigger_error('NO_MESSAGE');
            }
            if (!$_CLASS['auth']->acl_get('u_sendpm')) {
                trigger_error('NO_AUTH_SEND_MESSAGE');
            }
            if ($quote_post) {
                $sql = 'SELECT p.post_text as message_text, p.poster_id as author_id, p.post_time as message_time, p.bbcode_bitfield, p.bbcode_uid, p.enable_sig, p.enable_html, p.enable_smilies, p.enable_magic_url, t.topic_title as message_subject, u.username as quote_username
					FROM ' . FORUMS_POSTS_TABLE . ' p, ' . FORUMS_TOPICS_TABLE . ' t, ' . USERS_TABLE . " u\n\t\t\t\t\tWHERE p.post_id = {$msg_id}\n\t\t\t\t\t\tAND t.topic_id = p.topic_id\n\t\t\t\t\t\tAND u.user_id = p.poster_id";
            } else {
                $sql = 'SELECT t.*, p.*, u.username as quote_username
					FROM ' . FORUMS_PRIVMSGS_TO_TABLE . ' t, ' . FORUMS_PRIVMSGS_TABLE . ' p, ' . USERS_TABLE . ' u
					WHERE t.user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\t\t\tAND p.author_id = u.user_id\n\t\t\t\t\t\tAND t.msg_id = p.msg_id\n\t\t\t\t\t\tAND p.msg_id = {$msg_id}";
            }
            break;
        case 'edit':
            if (!$msg_id) {
                trigger_error('NO_MESSAGE');
            }
            // check for outbox (not read) status, we do not allow editing if one user already having the message
            $sql = 'SELECT p.*, t.*
				FROM ' . FORUMS_PRIVMSGS_TO_TABLE . ' t, ' . FORUMS_PRIVMSGS_TABLE . ' p
				WHERE t.user_id = ' . $_CLASS['core_user']->data['user_id'] . '
					AND t.folder_id = ' . PRIVMSGS_OUTBOX . "\n\t\t\t\t\tAND t.msg_id = {$msg_id}\n\t\t\t\t\tAND t.msg_id = p.msg_id";
            break;
        case 'delete':
            if (!$_CLASS['auth']->acl_get('u_pm_delete')) {
                trigger_error('NO_AUTH_DELETE_MESSAGE');
            }
            if (!$msg_id) {
                trigger_error('NO_MESSAGE');
            }
            $sql = 'SELECT msg_id, unread, new, author_id, folder_id
				FROM ' . FORUMS_PRIVMSGS_TO_TABLE . '
				WHERE user_id = ' . $_CLASS['core_user']->data['user_id'] . "\n\t\t\t\t\tAND msg_id = {$msg_id}";
            break;
        case 'smilies':
            require_once $site_file_root . 'includes/forums/functions_posting.php';
            generate_smilies('window', 0);
            script_close(false);
            break;
        default:
            trigger_error('NO_ACTION_MODE');
            break;
    }
    if ($sql) {
        $result = $_CLASS['core_db']->query_limit($sql, 1);
        if (!($row = $_CLASS['core_db']->fetch_row_assoc($result))) {
            trigger_error('NO_MESSAGE');
        }
        extract($row);
        $_CLASS['core_db']->free_result($result);
        $msg_id = (int) $msg_id;
        $enable_urls = $enable_magic_url;
        if (!$author_id && $msg_id) {
            trigger_error('NO_AUTHOR');
        }
        if (($action == 'reply' || $action == 'quote') && empty($address_list) && !$refresh && !$submit && !$preview) {
            $address_list = array('u' => array($author_id => 'to'));
        } elseif ($action == 'edit' && empty($address_list) && !$refresh && !$submit && !$preview) {
            // Rebuild TO and BCC Header
            $address_list = rebuild_header(array('to' => $to_address, 'bcc' => $bcc_address));
        }
        $check_value = ($enable_html + 1 << 16) + ($enable_bbcode + 1 << 8) + ($enable_smilies + 1 << 4) + ($enable_urls + 1 << 2) + ($enable_sig + 1 << 1);
    } else {
        $message_attachment = 0;
        if ($to_user_id && $action == 'post') {
            $address_list['u'][$to_user_id] = 'to';
        } else {
            if ($to_group_id && $action == 'post') {
                $address_list['g'][$to_group_id] = 'to';
            }
        }
        $check_value = 0;
    }
    if (($to_group_id || isset($address_list['g'])) && !$config['allow_mass_pm']) {
        trigger_error('NO_AUTH_GROUP_MESSAGE');
    }
    if ($action == 'edit' && !$refresh && !$preview && !$submit) {
        if (!($message_time > time() - $config['pm_edit_time'] || !$config['pm_edit_time'])) {
            trigger_error('CANNOT_EDIT_MESSAGE_TIME');
        }
    }
    if (!isset($icon_id)) {
        $icon_id = 0;
    }
    require_once $site_file_root . 'includes/forums/functions_admin.php';
    require_once $site_file_root . 'includes/forums/functions_posting.php';
    require_once $site_file_root . 'includes/forums/message_parser.php';
    $message_parser = new parse_message();
    $message_subject = isset($message_subject) ? $message_subject : '';
    $message_parser->message = $action == 'reply' ? '' : (isset($message_text) ? $message_text : '');
    unset($message_text);
    $s_action = "Control_Panel&amp;i={$id}&amp;mode={$mode}&amp;action={$action}";
    $s_action .= $msg_id ? "&amp;p={$msg_id}" : '';
    $s_action .= $quote_post ? "&amp;q=1" : '';
    // Delete triggered ?
    if ($action == 'delete') {
        // Folder id has been determined by the SQL Statement
        // $folder_id = request_var('f', PRIVMSGS_NO_BOX);
        $s_hidden_fields = '<input type="hidden" name="p" value="' . $msg_id . '" /><input type="hidden" name="f" value="' . $folder_id . '" /><input type="hidden" name="action" value="delete" />';
        // Do we need to confirm ?
        if (confirm_box(true)) {
            delete_pm($_CLASS['core_user']->data['user_id'], $msg_id, $folder_id);
            // TODO - jump to next message in "history"?
            $meta_info = generate_link('Control_Panel&amp;i=pm&amp;folder=' . $folder_id);
            $message = $_CLASS['core_user']->lang['MESSAGE_DELETED'];
            meta_refresh(3, $meta_info);
            $message .= '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_FOLDER'], '<a href="' . $meta_info . '">', '</a>');
            trigger_error($message);
        } else {
            confirm_box(false, 'DELETE_MESSAGE', $s_hidden_fields);
        }
    }
    // Handle User/Group adding/removing
    handle_message_list_actions($address_list, $remove_u, $remove_g, $add_to, $add_bcc);
    // Check for too many recipients
    if (!$config['allow_mass_pm'] && num_recipients($address_list) > 1) {
        $address_list = get_recipient_pos($address_list, 1);
        $error[] = $_CLASS['core_user']->lang['TOO_MANY_RECIPIENTS'];
    }
    $message_parser->get_submitted_attachment_data();
    if ($message_attachment && !$submit && !$refresh && !$preview && $action == 'edit') {
        $sql = 'SELECT attach_id, physical_filename, comment, real_filename, extension, mimetype, filesize, filetime, thumbnail
			FROM ' . FORUMS_ATTACHMENTS_TABLE . "\n\t\t\tWHERE post_msg_id = {$msg_id}\n\t\t\t\tAND in_message = 1\n\t\t\t\tORDER BY filetime " . (!$config['display_order'] ? 'DESC' : 'ASC');
        $result = $_CLASS['core_db']->query($sql);
        $message_parser->attachment_data = array_merge($message_parser->attachment_data, $_CLASS['core_db']->fetch_row_assocset($result));
        $_CLASS['core_db']->free_result($result);
    }
    if (!in_array($action, array('quote', 'edit', 'delete', 'forward'))) {
        $enable_sig = $config['allow_sig'] && $_CLASS['auth']->acl_get('u_sig') && $_CLASS['core_user']->optionget('attachsig');
        $enable_smilies = $config['allow_smilies'] && $_CLASS['auth']->acl_get('u_pm_smilies') && $_CLASS['core_user']->optionget('smilies');
        $enable_bbcode = $config['allow_bbcode'] && $_CLASS['auth']->acl_get('u_pm_bbcode') && $_CLASS['core_user']->optionget('bbcode');
        $enable_urls = true;
    }
    $enable_magic_url = $drafts = false;
    // User own some drafts?
    if ($_CLASS['auth']->acl_get('u_savedrafts') && $action != 'delete') {
        $sql = 'SELECT draft_id
			FROM ' . FORUMS_DRAFTS_TABLE . '
			WHERE (forum_id = 0 AND topic_id = 0)
				AND user_id = ' . $_CLASS['core_user']->data['user_id'] . ($draft_id ? " AND draft_id <> {$draft_id}" : '');
        $result = $_CLASS['core_db']->query_limit($sql, 1);
        if ($_CLASS['core_db']->fetch_row_assoc($result)) {
            $drafts = true;
        }
        $_CLASS['core_db']->free_result($result);
    }
    if ($action == 'edit' || $action == 'forward') {
        $message_parser->bbcode_uid = $bbcode_uid;
    }
    $config['auth_bbcode_pm'] = true;
    $html_status = $config['allow_html'] && $config['auth_html_pm'] && $_CLASS['auth']->acl_get('u_pm_html');
    $bbcode_status = $config['allow_bbcode'] && $config['auth_bbcode_pm'] && $_CLASS['auth']->acl_get('u_pm_bbcode');
    $smilies_status = $config['allow_smilies'] && $config['auth_smilies_pm'] && $_CLASS['auth']->acl_get('u_pm_smilies');
    $img_status = $config['auth_img_pm'] && $_CLASS['auth']->acl_get('u_pm_img');
    $flash_status = $config['auth_flash_pm'] && $_CLASS['auth']->acl_get('u_pm_flash');
    // Save Draft
    if ($save && $_CLASS['auth']->acl_get('u_savedrafts')) {
        $subject = request_var('subject', '', true);
        $subject = !$subject && $action != 'post' ? $_CLASS['core_user']->lang['NEW_MESSAGE'] : $subject;
        $message = request_var('message', '', true);
        if ($subject && $message) {
            $sql = 'INSERT INTO ' . FORUMS_DRAFTS_TABLE . ' ' . $_CLASS['core_db']->sql_build_array('INSERT', array('user_id' => $_CLASS['core_user']->data['user_id'], 'topic_id' => 0, 'forum_id' => 0, 'save_time' => $current_time, 'draft_subject' => $subject, 'draft_message' => $message));
            $_CLASS['core_db']->query($sql);
            $_CLASS['core_display']->meta_refresh(3, generate_link('Control_Panel&i=pm&mode=' . $mode));
            $message = $_CLASS['core_user']->lang['DRAFT_SAVED'] . '<br /><br />' . sprintf($_CLASS['core_user']->lang['RETURN_UCP'], '<a href="' . generate_link('Control_Panel&amp;i=pm&amp;mode=' . $mode) . '">', '</a>');
            trigger_error($message);
        }
        unset($subject);
        unset($message);
    }
    // Load Draft
    if ($draft_id && $_CLASS['auth']->acl_get('u_savedrafts')) {
        $sql = 'SELECT draft_subject, draft_message 
			FROM ' . FORUMS_DRAFTS_TABLE . " \n\t\t\tWHERE draft_id = {$draft_id}\n\t\t\t\tAND topic_id = 0\n\t\t\t\tAND forum_id = 0\n\t\t\t\tAND user_id = " . $_CLASS['core_user']->data['user_id'];
        $result = $_CLASS['core_db']->query_limit($sql, 1);
        if ($row = $_CLASS['core_db']->fetch_row_assoc($result)) {
            $_REQUEST['subject'] = $row['draft_subject'];
            $_REQUEST['message'] = $row['draft_message'];
            $refresh = true;
            $_CLASS['core_template']->assign('S_DRAFT_LOADED', true);
        } else {
            $draft_id = 0;
        }
    }
    // Load Drafts
    if ($load && $drafts) {
        load_drafts(0, 0, $id);
    }
    if ($submit || $preview || $refresh) {
        $subject = mb_strtolower(get_variable('subject', 'POST', ''));
        $message_parser->message = request_var('message', '', true);
        $icon_id = request_var('icon', 0);
        $enable_html = !$html_status || isset($_POST['disable_html']) ? false : true;
        $enable_bbcode = !$bbcode_status || isset($_POST['disable_bbcode']) ? false : true;
        $enable_smilies = !$smilies_status || isset($_POST['disable_smilies']) ? false : true;
        $enable_urls = isset($_POST['disable_magic_url']) ? 0 : 1;
        $enable_sig = !$config['allow_sig'] ? false : (isset($_POST['attach_sig']) ? true : false);
        if ($submit) {
            $status_switch = ($enable_html + 1 << 16) + ($enable_bbcode + 1 << 8) + ($enable_smilies + 1 << 4) + ($enable_urls + 1 << 2) + ($enable_sig + 1 << 1);
            $status_switch = $status_switch != $check_value;
        } else {
            $status_switch = 1;
        }
        // Parse Attachments - before checksum is calculated
        $message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);
        // Grab md5 'checksum' of new message
        $message_md5 = md5($message_parser->message);
        // Check checksum ... don't re-parse message if the same
        $update_message = $action != 'edit' || $message_md5 != $post_checksum || $status_switch || $preview ? true : false;
        if ($update_message) {
            $message_parser->parse($enable_html, $enable_bbcode, $enable_urls, $enable_smilies, $img_status, $flash_status, true);
        } else {
            $message_parser->bbcode_bitfield = $bbcode_bitfield;
        }
        if ($action != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$_CLASS['auth']->acl_get('u_ignoreflood')) {
            // Flood check
            $last_post_time = $_CLASS['core_user']->data['user_last_post_time'];
            if ($last_post_time) {
                if ($last_post_time && $current_time - $last_post_time < intval($config['flood_interval'])) {
                    $error[] = $_CLASS['core_user']->lang['FLOOD_ERROR'];
                }
            }
        }
        // Subject defined
        if (!$subject && !($remove_u || $remove_g || $add_to || $add_bcc)) {
            $error[] = $_CLASS['core_user']->lang['EMPTY_SUBJECT'];
        }
        if (empty($address_list)) {
            $error[] = $_CLASS['core_user']->lang['NO_RECIPIENT'];
        }
        if (!empty($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc)) {
            $error[] = implode('<br />', $message_parser->warn_msg);
        }
        // Store message, sync counters
        if (empty($error) && $submit) {
            $pm_data = array('msg_id' => (int) $msg_id, 'reply_from_root_level' => isset($root_level) ? (int) $root_level : 0, 'reply_from_msg_id' => (int) $msg_id, 'icon_id' => (int) $icon_id, 'enable_sig' => (bool) $enable_sig, 'enable_bbcode' => (bool) $enable_bbcode, 'enable_html' => (bool) $enable_html, 'enable_smilies' => (bool) $enable_smilies, 'enable_urls' => (bool) $enable_urls, 'message_md5' => (int) $message_md5, 'bbcode_bitfield' => (int) $message_parser->bbcode_bitfield, 'bbcode_uid' => $message_parser->bbcode_uid, 'message' => $message_parser->message, 'attachment_data' => $message_parser->attachment_data, 'filename_data' => $message_parser->filename_data, 'address_list' => $address_list);
            unset($message_parser);
            // ((!$message_subject) ? $subject : $message_subject)
            $msg_id = submit_pm($action, $subject, $pm_data, $update_message);
            $return_message_url = generate_link('Control_Panel&amp;i=pm&amp;mode=view_messages&amp;action=view_message&amp;p=' . $msg_id);
            $return_folder_url = generate_link('Control_Panel&amp;i=pm&amp;folder=outbox');
            $_CLASS['core_display']->meta_refresh(3, $return_message_url);
            $message = $_CLASS['core_user']->lang['MESSAGE_STORED'] . '<br /><br />' . sprintf($_CLASS['core_user']->lang['VIEW_MESSAGE'], '<a href="' . $return_message_url . '">', '</a>') . '<br /><br />' . sprintf($_CLASS['core_user']->lang['CLICK_RETURN_FOLDER'], '<a href="' . $return_folder_url . '">', '</a>', $_CLASS['core_user']->lang['PM_OUTBOX']);
            trigger_error($message);
        }
        $message_subject = stripslashes($subject);
    }
    if (empty($error) && $preview) {
        $post_time = $action == 'edit' ? $post_time : $current_time;
        $preview_message = $message_parser->format_display($enable_html, $enable_bbcode, $enable_urls, $enable_smilies, false);
        $preview_signature = $_CLASS['core_user']->data['user_sig'];
        $preview_signature_uid = $_CLASS['core_user']->data['user_sig_bbcode_uid'];
        $preview_signature_bitfield = $_CLASS['core_user']->data['user_sig_bbcode_bitfield'];
        // Signature
        if ($enable_sig && $config['allow_sig'] && $preview_signature) {
            $parse_sig = new parse_message($preview_signature);
            $parse_sig->bbcode_uid = $preview_signature_uid;
            $parse_sig->bbcode_bitfield = $preview_signature_bitfield;
            $parse_sig->format_display($enable_html, $enable_bbcode, $enable_urls, $enable_smilies);
            $preview_signature = $parse_sig->message;
            unset($parse_sig);
        } else {
            $preview_signature = '';
        }
        // Attachment Preview
        if (!empty($message_parser->attachment_data)) {
            require $site_file_root . 'includes/forums/functions_display.php';
            $extensions = $update_count = array();
            $_CLASS['core_template']->assign('S_HAS_ATTACHMENTS', true);
            display_attachments(0, 'attachment', $message_parser->attachment_data, $update_count, true);
        }
        $preview_subject = censor_text($subject);
        if (empty($error)) {
            $_CLASS['core_template']->assign(array('POST_DATE' => $_CLASS['core_user']->format_date($post_time), 'PREVIEW_SUBJECT' => $preview_subject, 'PREVIEW_MESSAGE' => $preview_message, 'PREVIEW_SIGNATURE' => $preview_signature, 'S_DISPLAY_PREVIEW' => true));
        }
        unset($message_text);
    }
    // Decode text for message display
    $bbcode_uid = ($action == 'quote' || $action == 'forward') && !$preview && !$refresh && empty($error) ? $bbcode_uid : $message_parser->bbcode_uid;
    $message_parser->decode_message($bbcode_uid);
    if ($action == 'quote' && !$preview && !$refresh) {
        $message_parser->message = '[quote="' . $quote_username . '"]' . censor_text(trim($message_parser->message)) . "[/quote]\n";
    }
    if (($action == 'reply' || $action == 'quote') && !$preview && !$refresh) {
        $message_subject = (!preg_match('/^Re:/', $message_subject) ? 'Re: ' : '') . censor_text($message_subject);
    }
    if ($action == 'forward' && !$preview && !$refresh) {
        $fwd_to_field = write_pm_addresses(array('to' => $to_address), 0, true);
        $forward_text = array();
        $forward_text[] = $_CLASS['core_user']->lang['FWD_ORIGINAL_MESSAGE'];
        $forward_text[] = sprintf($_CLASS['core_user']->lang['FWD_SUBJECT'], censor_text($message_subject));
        $forward_text[] = sprintf($_CLASS['core_user']->lang['FWD_DATE'], $_CLASS['core_user']->format_date($message_time));
        $forward_text[] = sprintf($_CLASS['core_user']->lang['FWD_FROM'], $quote_username);
        $forward_text[] = sprintf($_CLASS['core_user']->lang['FWD_TO'], implode(', ', $fwd_to_field['to']));
        $message_parser->message = implode("\n", $forward_text) . "\n\n[quote=\"[url=" . generate_link("Members_List&mode=viewprofile&u={$author_id}]{$quote_username}") . "[/url]\"]\n" . censor_text(trim($message_parser->message)) . "\n[/quote]";
        $message_subject = (!preg_match('/^Fwd:/', $message_subject) ? 'Fwd: ' : '') . censor_text($message_subject);
    }
    $attachment_data = $message_parser->attachment_data;
    $filename_data = $message_parser->filename_data;
    $message_text = $message_parser->message;
    unset($message_parser);
    // MAIN PM PAGE BEGINS HERE
    // Generate smiley listing
    generate_smilies('inline', 0);
    // Generate PM Icons
    $s_pm_icons = false;
    if ($config['enable_pm_icons']) {
        $s_pm_icons = posting_gen_topic_icons($action, $icon_id);
    }
    // Generate inline attachment select box
    posting_gen_inline_attachments($attachment_data);
    // Build address list for display
    // array('u' => array($author_id => 'to'));
    if (!empty($address_list)) {
        // Get Usernames and Group Names
        $result = array();
        if (isset($address_list['u']) && !empty($address_list['u'])) {
            $result['u'] = $_CLASS['core_db']->query('SELECT user_id as id, username as name, user_colour as colour 
				FROM ' . USERS_TABLE . ' 
				WHERE user_id IN (' . implode(', ', array_map('intval', array_keys($address_list['u']))) . ')');
        }
        if (isset($address_list['g']) && !empty($address_list['g'])) {
            $result['g'] = $_CLASS['core_db']->query('SELECT group_id as id, group_name as name, group_colour as colour 
				FROM ' . GROUPS_TABLE . ' 
				WHERE group_receive_pm = 1 AND group_id IN (' . implode(', ', array_map('intval', array_keys($address_list['g']))) . ')');
        }
        $u = $g = array();
        foreach (array('u', 'g') as $type) {
            if (isset($result[$type]) && $result[$type]) {
                while ($row = $_CLASS['core_db']->fetch_row_assoc($result[$type])) {
                    ${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
                }
                $_CLASS['core_db']->free_result($result[$type]);
            }
        }
        // Now Build the address list
        $plain_address_field = '';
        foreach ($address_list as $type => $adr_ary) {
            foreach ($adr_ary as $id => $field) {
                if (!isset(${$type}[$id])) {
                    unset($address_list[$type][$id]);
                    continue;
                }
                $field = $field == 'to' ? 'to' : 'bcc';
                $type = $type == 'u' ? 'u' : 'g';
                $id = (int) $id;
                $_CLASS['core_template']->assign_vars_array($field . '_recipient', array('NAME' => ${$type}[$id]['name'], 'IS_GROUP' => $type == 'g', 'IS_USER' => $type == 'u', 'COLOUR' => ${$type}[$id]['colour'] ? ${$type}[$id]['colour'] : '', 'UG_ID' => $id, 'U_VIEW' => $type == 'u' ? generate_link('Members_List&amp;mode=viewprofile&amp;u=' . $id) : generate_link('Members_List&amp;mode=group&amp;g=' . $id), 'TYPE' => $type));
            }
        }
    }
    // Build hidden address list
    $s_hidden_address_field = '';
    foreach ($address_list as $type => $adr_ary) {
        foreach ($adr_ary as $id => $field) {
            $s_hidden_address_field .= '<input type="hidden" name="address_list[' . ($type == 'u' ? 'u' : 'g') . '][' . (int) $id . ']" value="' . ($field == 'to' ? 'to' : 'bcc') . '" />';
        }
    }
    $html_checked = isset($enable_html) ? !$enable_html : ($config['allow_html'] && $_CLASS['auth']->acl_get('u_pm_html') ? !$_CLASS['core_user']->optionget('html') : 1);
    $bbcode_checked = isset($enable_bbcode) ? !$enable_bbcode : ($config['allow_bbcode'] && $_CLASS['auth']->acl_get('u_pm_bbcode') ? !$_CLASS['core_user']->optionget('bbcode') : 1);
    $smilies_checked = isset($enable_smilies) ? !$enable_smilies : ($config['allow_smilies'] && $_CLASS['auth']->acl_get('u_pm_smilies') ? !$_CLASS['core_user']->optionget('smilies') : 1);
    $urls_checked = isset($enable_urls) ? !$enable_urls : 0;
    $sig_checked = $enable_sig;
    switch ($action) {
        case 'post':
            $page_title = $_CLASS['core_user']->lang['POST_NEW_PM'];
            break;
        case 'quote':
            $page_title = $_CLASS['core_user']->lang['POST_QUOTE_PM'];
            break;
        case 'reply':
            $page_title = $_CLASS['core_user']->lang['POST_REPLY_PM'];
            break;
        case 'edit':
            $page_title = $_CLASS['core_user']->lang['POST_EDIT_PM'];
            break;
        case 'forward':
            $page_title = $_CLASS['core_user']->lang['POST_FORWARD_PM'];
            break;
        default:
            trigger_error('NO_ACTION_MODE');
    }
    $s_hidden_fields = '<input type="hidden" name="lastclick" value="' . $current_time . '" />';
    $s_hidden_fields .= isset($check_value) ? '<input type="hidden" name="status_switch" value="' . $check_value . '" />' : '';
    $s_hidden_fields .= $draft_id || isset($_REQUEST['draft_loaded']) ? '<input type="hidden" name="draft_loaded" value="' . (isset($_REQUEST['draft_loaded']) ? intval($_REQUEST['draft_loaded']) : $draft_id) . '" />' : '';
    $form_enctype = @ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off' || @ini_get('file_uploads') == '0' || !$config['allow_pm_attach'] || !$_CLASS['auth']->acl_get('u_pm_attach') ? '' : ' enctype="multipart/form-data"';
    // Start assigning vars for main posting page ...
    $_CLASS['core_template']->assign(array('L_POST_A' => $page_title, 'L_ICON' => $_CLASS['core_user']->lang['PM_ICON'], 'L_MESSAGE_BODY_EXPLAIN' => intval($config['max_post_chars']) ? sprintf($_CLASS['core_user']->lang['MESSAGE_BODY_EXPLAIN'], intval($config['max_post_chars'])) : '', 'SUBJECT' => isset($message_subject) ? $message_subject : '', 'MESSAGE' => $message_text, 'HTML_STATUS' => $html_status ? $_CLASS['core_user']->lang['HTML_IS_ON'] : $_CLASS['core_user']->lang['HTML_IS_OFF'], 'BBCODE_STATUS' => $bbcode_status ? sprintf($_CLASS['core_user']->lang['BBCODE_IS_ON'], '<a href="' . generate_link('Forums&amp;file=faq&amp;mode=bbcode') . '" target="_phpbbcode">', '</a>') : sprintf($_CLASS['core_user']->lang['BBCODE_IS_OFF'], '<a href="' . generate_link('Forums&amp;file=faq&amp;mode=bbcode') . '" target="_phpbbcode">', '</a>'), 'IMG_STATUS' => $img_status ? $_CLASS['core_user']->lang['IMAGES_ARE_ON'] : $_CLASS['core_user']->lang['IMAGES_ARE_OFF'], 'FLASH_STATUS' => $flash_status ? $_CLASS['core_user']->lang['FLASH_IS_ON'] : $_CLASS['core_user']->lang['FLASH_IS_OFF'], 'SMILIES_STATUS' => $smilies_status ? $_CLASS['core_user']->lang['SMILIES_ARE_ON'] : $_CLASS['core_user']->lang['SMILIES_ARE_OFF'], 'MINI_POST_IMG' => $_CLASS['core_user']->img('icon_post', $_CLASS['core_user']->lang['PM']), 'ERROR' => empty($error) ? '' : implode('<br />', $error), 'S_EDIT_POST' => $action == 'edit', 'S_SHOW_PM_ICONS' => $s_pm_icons, 'S_HTML_ALLOWED' => $html_status, 'S_HTML_CHECKED' => $html_checked ? ' checked="checked"' : '', 'S_BBCODE_ALLOWED' => $bbcode_status, 'S_BBCODE_CHECKED' => $bbcode_checked ? ' checked="checked"' : '', 'S_SMILIES_ALLOWED' => $smilies_status, 'S_SMILIES_CHECKED' => $smilies_checked ? ' checked="checked"' : '', 'S_SIG_ALLOWED' => $config['allow_sig'] && $_CLASS['auth']->acl_get('u_sig'), 'S_SIGNATURE_CHECKED' => $sig_checked ? ' checked="checked"' : '', 'S_MAGIC_URL_CHECKED' => $urls_checked ? ' checked="checked"' : '', 'S_SAVE_ALLOWED' => $_CLASS['auth']->acl_get('u_savedrafts'), 'S_HAS_DRAFTS' => $_CLASS['auth']->acl_get('u_savedrafts') && $drafts, 'S_FORM_ENCTYPE' => $form_enctype, 'S_POST_ACTION' => generate_link($s_action), 'S_HIDDEN_ADDRESS_FIELD' => $s_hidden_address_field, 'S_HIDDEN_FIELDS' => $s_hidden_fields));
    // Attachment entry
    if ($_CLASS['auth']->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype) {
        posting_gen_attachment_entry($attachment_data, $filename_data);
    }
}
Пример #3
0
/**
* Compose private message
* Called from ucp_pm with mode == 'compose'
*/
function compose_pm($id, $mode, $action, $user_folders = array())
{
    global $template, $db, $auth, $user, $cache;
    global $phpbb_root_path, $phpEx, $config;
    global $request, $phpbb_dispatcher, $phpbb_container;
    // Damn php and globals - i know, this is horrible
    // Needed for handle_message_list_actions()
    global $refresh, $submit, $preview;
    include $phpbb_root_path . 'includes/functions_posting.' . $phpEx;
    include $phpbb_root_path . 'includes/functions_display.' . $phpEx;
    include $phpbb_root_path . 'includes/message_parser.' . $phpEx;
    if (!$action) {
        $action = 'post';
    }
    add_form_key('ucp_pm_compose');
    // Grab only parameters needed here
    $to_user_id = request_var('u', 0);
    $to_group_id = request_var('g', 0);
    $msg_id = request_var('p', 0);
    $draft_id = request_var('d', 0);
    $lastclick = request_var('lastclick', 0);
    // Reply to all triggered (quote/reply)
    $reply_to_all = request_var('reply_to_all', 0);
    $address_list = $request->variable('address_list', array('' => array(0 => '')));
    $submit = isset($_POST['post']) ? true : false;
    $preview = isset($_POST['preview']) ? true : false;
    $save = isset($_POST['save']) ? true : false;
    $load = isset($_POST['load']) ? true : false;
    $cancel = isset($_POST['cancel']) && !isset($_POST['save']) ? true : false;
    $delete = isset($_POST['delete']) ? true : false;
    $remove_u = isset($_REQUEST['remove_u']) ? true : false;
    $remove_g = isset($_REQUEST['remove_g']) ? true : false;
    $add_to = isset($_REQUEST['add_to']) ? true : false;
    $add_bcc = isset($_REQUEST['add_bcc']) ? true : false;
    $refresh = isset($_POST['add_file']) || isset($_POST['delete_file']) || $save || $load || $remove_u || $remove_g || $add_to || $add_bcc;
    $action = $delete && !$preview && !$refresh && $submit ? 'delete' : $action;
    $select_single = $config['allow_mass_pm'] && $auth->acl_get('u_masspm') ? false : true;
    $error = array();
    $current_time = time();
    // Was cancel pressed? If so then redirect to the appropriate page
    if ($cancel || $current_time - $lastclick < 2 && $submit) {
        if ($msg_id) {
            redirect(append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
        }
        redirect(append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm'));
    }
    // Since viewtopic.php language entries are used in several modes,
    // we include the language file here
    $user->add_lang('viewtopic');
    /**
     * Modify the default vars before composing a PM
     *
     * @event core.ucp_pm_compose_modify_data
     * @var	int		msg_id					post_id in the page request
     * @var	int		to_user_id				The id of whom the message is to
     * @var	int		to_group_id				The id of the group the message is to
     * @var	bool	submit					Whether the form has been submitted
     * @var	bool	preview					Whether the user is previewing the PM or not
     * @var	string	action					One of: post, reply, quote, forward, quotepost, edit, delete, smilies
     * @var	bool	delete					Whether the user is deleting the PM
     * @var	int		reply_to_all			Value of reply_to_all request variable.
     * @since 3.1.4-RC1
     */
    $vars = array('msg_id', 'to_user_id', 'to_group_id', 'submit', 'preview', 'action', 'delete', 'reply_to_all');
    extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_data', compact($vars)));
    // Output PM_TO box if message composing
    if ($action != 'edit') {
        // Add groups to PM box
        if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group')) {
            $sql = 'SELECT g.group_id, g.group_name, g.group_type
				FROM ' . GROUPS_TABLE . ' g';
            if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) {
                $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
					ON (
						g.group_id = ug.group_id
						AND ug.user_id = ' . $user->data['user_id'] . '
						AND ug.user_pending = 0
					)
					WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
            }
            $sql .= $auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel') ? ' WHERE ' : ' AND ';
            $sql .= 'g.group_receive_pm = 1
				ORDER BY g.group_type DESC, g.group_name ASC';
            $result = $db->sql_query($sql);
            $group_options = '';
            while ($row = $db->sql_fetchrow($result)) {
                $group_options .= '<option' . ($row['group_type'] == GROUP_SPECIAL ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '">' . ($row['group_type'] == GROUP_SPECIAL ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</option>';
            }
            $db->sql_freeresult($result);
        }
        $template->assign_vars(array('S_SHOW_PM_BOX' => true, 'S_ALLOW_MASS_PM' => $config['allow_mass_pm'] && $auth->acl_get('u_masspm') ? true : false, 'S_GROUP_OPTIONS' => $config['allow_mass_pm'] && $auth->acl_get('u_masspm_group') ? $group_options : '', 'U_FIND_USERNAME' => append_sid("{$phpbb_root_path}memberlist.{$phpEx}", "mode=searchuser&amp;form=postform&amp;field=username_list&amp;select_single={$select_single}")));
    }
    $sql = '';
    $folder_id = 0;
    // What is all this following SQL for? Well, we need to know
    // some basic information in all cases before we do anything.
    switch ($action) {
        case 'post':
            if (!$auth->acl_get('u_sendpm')) {
                trigger_error('NO_AUTH_SEND_MESSAGE');
            }
            break;
        case 'reply':
        case 'quote':
        case 'forward':
        case 'quotepost':
            if (!$msg_id) {
                trigger_error('NO_MESSAGE');
            }
            if (!$auth->acl_get('u_sendpm')) {
                trigger_error('NO_AUTH_SEND_MESSAGE');
            }
            if ($action == 'quotepost') {
                $sql = 'SELECT p.post_id as msg_id, p.forum_id, p.post_text as message_text, p.poster_id as author_id, p.post_time as message_time, p.bbcode_bitfield, p.bbcode_uid, p.enable_sig, p.enable_smilies, p.enable_magic_url, t.topic_title as message_subject, u.username as quote_username
					FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . USERS_TABLE . " u\n\t\t\t\t\tWHERE p.post_id = {$msg_id}\n\t\t\t\t\t\tAND t.topic_id = p.topic_id\n\t\t\t\t\t\tAND u.user_id = p.poster_id";
            } else {
                $sql = 'SELECT t.folder_id, p.*, u.username as quote_username
					FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p, ' . USERS_TABLE . ' u
					WHERE t.user_id = ' . $user->data['user_id'] . "\n\t\t\t\t\t\tAND p.author_id = u.user_id\n\t\t\t\t\t\tAND t.msg_id = p.msg_id\n\t\t\t\t\t\tAND p.msg_id = {$msg_id}";
            }
            break;
        case 'edit':
            if (!$msg_id) {
                trigger_error('NO_MESSAGE');
            }
            // check for outbox (not read) status, we do not allow editing if one user already having the message
            $sql = 'SELECT p.*, t.folder_id
				FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
				WHERE t.user_id = ' . $user->data['user_id'] . '
					AND t.folder_id = ' . PRIVMSGS_OUTBOX . "\n\t\t\t\t\tAND t.msg_id = {$msg_id}\n\t\t\t\t\tAND t.msg_id = p.msg_id";
            break;
        case 'delete':
            if (!$auth->acl_get('u_pm_delete')) {
                trigger_error('NO_AUTH_DELETE_MESSAGE');
            }
            if (!$msg_id) {
                trigger_error('NO_MESSAGE');
            }
            $sql = 'SELECT msg_id, pm_unread, pm_new, author_id, folder_id
				FROM ' . PRIVMSGS_TO_TABLE . '
				WHERE user_id = ' . $user->data['user_id'] . "\n\t\t\t\t\tAND msg_id = {$msg_id}";
            break;
        case 'smilies':
            generate_smilies('window', 0);
            break;
        default:
            trigger_error('NO_ACTION_MODE', E_USER_ERROR);
            break;
    }
    if ($action == 'forward' && (!$config['forward_pm'] || !$auth->acl_get('u_pm_forward'))) {
        trigger_error('NO_AUTH_FORWARD_MESSAGE');
    }
    if ($action == 'edit' && !$auth->acl_get('u_pm_edit')) {
        trigger_error('NO_AUTH_EDIT_MESSAGE');
    }
    if ($sql) {
        /**
         * Alter sql query to get message for user to write the PM
         *
         * @event core.ucp_pm_compose_compose_pm_basic_info_query_before
         * @var	string	sql						String with the query to be executed
         * @var	array	forum_list				List of forums that contain the posts
         * @var	int		visibility_const		Integer with one of the possible ITEM_* constant values
         * @var	int		msg_id					topic_id in the page request
         * @var	int		to_user_id				The id of whom the message is to
         * @var	int		to_group_id				The id of the group whom the message is to
         * @var	bool	submit					Whether the user is sending the PM or not
         * @var	bool	preview					Whether the user is previewing the PM or not
         * @var	string	action					One of: post, reply, quote, forward, quotepost, edit, delete, smilies
         * @var	bool	delete					Whether the user is deleting the PM
         * @var	int		reply_to_all			Value of reply_to_all request variable.
         * @var	string	limit_time_sql			String with the SQL code to limit the time interval of the post (Note: May be empty string)
         * @var	string	sort_order_sql			String with the ORDER BY SQL code used in this query
         * @since 3.1.0-RC5
         */
        $vars = array('sql', 'forum_list', 'visibility_const', 'msg_id', 'to_user_id', 'to_group_id', 'submit', 'preview', 'action', 'delete', 'reply_to_all', 'limit_time_sql', 'sort_order_sql');
        extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_compose_pm_basic_info_query_before', compact($vars)));
        $result = $db->sql_query($sql);
        $post = $db->sql_fetchrow($result);
        $db->sql_freeresult($result);
        if (!$post) {
            // If editing it could be the recipient already read the message...
            if ($action == 'edit') {
                $sql = 'SELECT p.*, t.folder_id
					FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
					WHERE t.user_id = ' . $user->data['user_id'] . "\n\t\t\t\t\t\tAND t.msg_id = {$msg_id}\n\t\t\t\t\t\tAND t.msg_id = p.msg_id";
                $result = $db->sql_query($sql);
                $post = $db->sql_fetchrow($result);
                $db->sql_freeresult($result);
                if ($post) {
                    trigger_error('NO_EDIT_READ_MESSAGE');
                }
            }
            trigger_error('NO_MESSAGE');
        }
        if ($action == 'quotepost') {
            if ($post['forum_id'] && !$auth->acl_get('f_read', $post['forum_id']) || !$post['forum_id'] && !$auth->acl_getf_global('f_read')) {
                trigger_error('NOT_AUTHORISED');
            }
            /**
             * Get the result of querying for the post to be quoted in the pm message
             *
             * @event core.ucp_pm_compose_quotepost_query_after
             * @var	string	sql					The original SQL used in the query
             * @var	array	post				Associative array with the data of the quoted post
             * @var	array	msg_id				The post_id that was searched to get the message for quoting
             * @var	int		visibility_const	Visibility of the quoted post (one of the possible ITEM_* constant values)
             * @var	int		topic_id			Topic ID of the quoted post
             * @var	int		to_user_id			Users the message is sent to
             * @var	int		to_group_id			Groups the message is sent to
             * @var	bool	submit				Whether the user is sending the PM or not
             * @var	bool	preview				Whether the user is previewing the PM or not
             * @var	string	action				One of: post, reply, quote, forward, quotepost, edit, delete, smilies
             * @var	bool	delete				If deleting message
             * @var	int		reply_to_all		Value of reply_to_all request variable.
             * @since 3.1.0-RC5
             */
            $vars = array('sql', 'post', 'msg_id', 'visibility_const', 'topic_id', 'to_user_id', 'to_group_id', 'submit', 'preview', 'action', 'delete', 'reply_to_all');
            extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_quotepost_query_after', compact($vars)));
            // Passworded forum?
            if ($post['forum_id']) {
                $sql = 'SELECT forum_id, forum_name, forum_password
					FROM ' . FORUMS_TABLE . '
					WHERE forum_id = ' . (int) $post['forum_id'];
                $result = $db->sql_query($sql);
                $forum_data = $db->sql_fetchrow($result);
                $db->sql_freeresult($result);
                if (!empty($forum_data['forum_password'])) {
                    login_forum_box($forum_data);
                }
            }
        }
        $msg_id = (int) $post['msg_id'];
        $folder_id = isset($post['folder_id']) ? $post['folder_id'] : 0;
        $message_text = isset($post['message_text']) ? $post['message_text'] : '';
        if ((!$post['author_id'] || $post['author_id'] == ANONYMOUS && $action != 'delete') && $msg_id) {
            trigger_error('NO_AUTHOR');
        }
        if ($action == 'quotepost') {
            // Decode text for message display
            decode_message($message_text, $post['bbcode_uid']);
        }
        if ($action != 'delete') {
            $enable_urls = $post['enable_magic_url'];
            $enable_sig = isset($post['enable_sig']) ? $post['enable_sig'] : 0;
            $message_attachment = isset($post['message_attachment']) ? $post['message_attachment'] : 0;
            $message_subject = $post['message_subject'];
            $message_time = $post['message_time'];
            $bbcode_uid = $post['bbcode_uid'];
            $quote_username = isset($post['quote_username']) ? $post['quote_username'] : '';
            $icon_id = isset($post['icon_id']) ? $post['icon_id'] : 0;
            if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !sizeof($address_list) && !$refresh && !$submit && !$preview) {
                // Add the original author as the recipient if quoting a post or only replying and not having checked "reply to all"
                if ($action == 'quotepost' || !$reply_to_all) {
                    $address_list = array('u' => array($post['author_id'] => 'to'));
                } else {
                    // We try to include every previously listed member from the TO Header - Reply to all
                    $address_list = rebuild_header(array('to' => $post['to_address']));
                    // Add the author (if he is already listed then this is no shame (it will be overwritten))
                    $address_list['u'][$post['author_id']] = 'to';
                    // Now, make sure the user itself is not listed. ;)
                    if (isset($address_list['u'][$user->data['user_id']])) {
                        unset($address_list['u'][$user->data['user_id']]);
                    }
                }
            } else {
                if ($action == 'edit' && !sizeof($address_list) && !$refresh && !$submit && !$preview) {
                    // Rebuild TO and BCC Header
                    $address_list = rebuild_header(array('to' => $post['to_address'], 'bcc' => $post['bcc_address']));
                }
            }
            if ($action == 'quotepost') {
                $check_value = 0;
            } else {
                $check_value = ($post['enable_bbcode'] + 1 << 8) + ($post['enable_smilies'] + 1 << 4) + ($enable_urls + 1 << 2) + ($post['enable_sig'] + 1 << 1);
            }
        }
    } else {
        $message_attachment = 0;
        $message_text = $message_subject = '';
        if ($to_user_id && $to_user_id != ANONYMOUS && $action == 'post') {
            $address_list['u'][$to_user_id] = 'to';
        } else {
            if ($to_group_id && $action == 'post') {
                $address_list['g'][$to_group_id] = 'to';
            }
        }
        $check_value = 0;
    }
    if (($to_group_id || isset($address_list['g'])) && (!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group'))) {
        trigger_error('NO_AUTH_GROUP_MESSAGE');
    }
    if ($action == 'edit' && !$refresh && !$preview && !$submit) {
        if (!($message_time > time() - $config['pm_edit_time'] * 60 || !$config['pm_edit_time'])) {
            trigger_error('CANNOT_EDIT_MESSAGE_TIME');
        }
    }
    if ($action == 'post') {
        $template->assign_var('S_NEW_MESSAGE', true);
    }
    if (!isset($icon_id)) {
        $icon_id = 0;
    }
    $message_parser = new parse_message();
    $plupload = $phpbb_container->get('plupload');
    $message_parser->set_plupload($plupload);
    $message_parser->message = $action == 'reply' ? '' : $message_text;
    unset($message_text);
    $s_action = append_sid("{$phpbb_root_path}ucp.{$phpEx}", "i={$id}&amp;mode={$mode}&amp;action={$action}", true, $user->session_id);
    $s_action .= ($folder_id ? "&amp;f={$folder_id}" : '') . ($msg_id ? "&amp;p={$msg_id}" : '');
    // Delete triggered ?
    if ($action == 'delete') {
        // Folder id has been determined by the SQL Statement
        // $folder_id = request_var('f', PRIVMSGS_NO_BOX);
        // Do we need to confirm ?
        if (confirm_box(true)) {
            delete_pm($user->data['user_id'], $msg_id, $folder_id);
            // jump to next message in "history"? nope, not for the moment. But able to be included later.
            $meta_info = append_sid("{$phpbb_root_path}ucp.{$phpEx}", "i=pm&amp;folder={$folder_id}");
            $message = $user->lang['MESSAGE_DELETED'];
            meta_refresh(3, $meta_info);
            $message .= '<br /><br />' . sprintf($user->lang['RETURN_FOLDER'], '<a href="' . $meta_info . '">', '</a>');
            trigger_error($message);
        } else {
            $s_hidden_fields = array('p' => $msg_id, 'f' => $folder_id, 'action' => 'delete');
            // "{$phpbb_root_path}ucp.$phpEx?i=pm&amp;mode=compose"
            confirm_box(false, 'DELETE_MESSAGE', build_hidden_fields($s_hidden_fields));
        }
        redirect(append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
    }
    // Get maximum number of allowed recipients
    $sql = 'SELECT MAX(g.group_max_recipients) as max_recipients
		FROM ' . GROUPS_TABLE . ' g, ' . USER_GROUP_TABLE . ' ug
		WHERE ug.user_id = ' . $user->data['user_id'] . '
			AND ug.user_pending = 0
			AND ug.group_id = g.group_id';
    $result = $db->sql_query($sql);
    $max_recipients = (int) $db->sql_fetchfield('max_recipients');
    $db->sql_freeresult($result);
    $max_recipients = !$max_recipients ? $config['pm_max_recipients'] : $max_recipients;
    // If this is a quote/reply "to all"... we may increase the max_recpients to the number of original recipients
    if (($action == 'reply' || $action == 'quote') && $max_recipients && $reply_to_all) {
        // We try to include every previously listed member from the TO Header
        $list = rebuild_header(array('to' => $post['to_address']));
        // Can be an empty array too ;)
        $list = !empty($list['u']) ? $list['u'] : array();
        $list[$post['author_id']] = 'to';
        if (isset($list[$user->data['user_id']])) {
            unset($list[$user->data['user_id']]);
        }
        $max_recipients = $max_recipients < sizeof($list) ? sizeof($list) : $max_recipients;
        unset($list);
    }
    // Handle User/Group adding/removing
    handle_message_list_actions($address_list, $error, $remove_u, $remove_g, $add_to, $add_bcc);
    // Check mass pm to group permission
    if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')) && !empty($address_list['g'])) {
        $address_list = array();
        $error[] = $user->lang['NO_AUTH_GROUP_MESSAGE'];
    }
    // Check mass pm to users permission
    if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm')) && num_recipients($address_list) > 1) {
        $address_list = get_recipients($address_list, 1);
        $error[] = $user->lang('TOO_MANY_RECIPIENTS', 1);
    }
    // Check for too many recipients
    if (!empty($address_list['u']) && $max_recipients && sizeof($address_list['u']) > $max_recipients) {
        $address_list = get_recipients($address_list, $max_recipients);
        $error[] = $user->lang('TOO_MANY_RECIPIENTS', $max_recipients);
    }
    // Always check if the submitted attachment data is valid and belongs to the user.
    // Further down (especially in submit_post()) we do not check this again.
    $message_parser->get_submitted_attachment_data();
    if ($message_attachment && !$submit && !$refresh && !$preview && $action == 'edit') {
        // Do not change to SELECT *
        $sql = 'SELECT attach_id, is_orphan, attach_comment, real_filename, filesize
			FROM ' . ATTACHMENTS_TABLE . "\n\t\t\tWHERE post_msg_id = {$msg_id}\n\t\t\t\tAND in_message = 1\n\t\t\t\tAND is_orphan = 0\n\t\t\tORDER BY filetime DESC";
        $result = $db->sql_query($sql);
        $message_parser->attachment_data = array_merge($message_parser->attachment_data, $db->sql_fetchrowset($result));
        $db->sql_freeresult($result);
    }
    if (!in_array($action, array('quote', 'edit', 'delete', 'forward'))) {
        $enable_sig = $config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig') && $user->optionget('attachsig');
        $enable_smilies = $config['allow_smilies'] && $auth->acl_get('u_pm_smilies') && $user->optionget('smilies');
        $enable_bbcode = $config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode') && $user->optionget('bbcode');
        $enable_urls = true;
    }
    $enable_magic_url = $drafts = false;
    // User own some drafts?
    if ($auth->acl_get('u_savedrafts') && $action != 'delete') {
        $sql = 'SELECT draft_id
			FROM ' . DRAFTS_TABLE . '
			WHERE forum_id = 0
				AND topic_id = 0
				AND user_id = ' . $user->data['user_id'] . ($draft_id ? " AND draft_id <> {$draft_id}" : '');
        $result = $db->sql_query_limit($sql, 1);
        $row = $db->sql_fetchrow($result);
        $db->sql_freeresult($result);
        if ($row) {
            $drafts = true;
        }
    }
    if ($action == 'edit') {
        $message_parser->bbcode_uid = $bbcode_uid;
    }
    $bbcode_status = $config['allow_bbcode'] && $config['auth_bbcode_pm'] && $auth->acl_get('u_pm_bbcode') ? true : false;
    $smilies_status = $config['allow_smilies'] && $config['auth_smilies_pm'] && $auth->acl_get('u_pm_smilies') ? true : false;
    $img_status = $config['auth_img_pm'] && $auth->acl_get('u_pm_img') ? true : false;
    $flash_status = $config['auth_flash_pm'] && $auth->acl_get('u_pm_flash') ? true : false;
    $url_status = $config['allow_post_links'] ? true : false;
    // Save Draft
    if ($save && $auth->acl_get('u_savedrafts')) {
        $subject = utf8_normalize_nfc(request_var('subject', '', true));
        $subject = !$subject && $action != 'post' ? $user->lang['NEW_MESSAGE'] : $subject;
        $message = utf8_normalize_nfc(request_var('message', '', true));
        if ($subject && $message) {
            if (confirm_box(true)) {
                $sql = 'INSERT INTO ' . DRAFTS_TABLE . ' ' . $db->sql_build_array('INSERT', array('user_id' => $user->data['user_id'], 'topic_id' => 0, 'forum_id' => 0, 'save_time' => $current_time, 'draft_subject' => $subject, 'draft_message' => $message));
                $db->sql_query($sql);
                $redirect_url = append_sid("{$phpbb_root_path}ucp.{$phpEx}", "i=pm&amp;mode={$mode}");
                meta_refresh(3, $redirect_url);
                $message = $user->lang['DRAFT_SAVED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');
                trigger_error($message);
            } else {
                $s_hidden_fields = build_hidden_fields(array('mode' => $mode, 'action' => $action, 'save' => true, 'subject' => $subject, 'message' => $message, 'u' => $to_user_id, 'g' => $to_group_id, 'p' => $msg_id));
                $s_hidden_fields .= build_address_field($address_list);
                confirm_box(false, 'SAVE_DRAFT', $s_hidden_fields);
            }
        } else {
            if (utf8_clean_string($subject) === '') {
                $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
            }
            if (utf8_clean_string($message) === '') {
                $error[] = $user->lang['TOO_FEW_CHARS'];
            }
        }
        unset($subject, $message);
    }
    // Load Draft
    if ($draft_id && $auth->acl_get('u_savedrafts')) {
        $sql = 'SELECT draft_subject, draft_message
			FROM ' . DRAFTS_TABLE . "\n\t\t\tWHERE draft_id = {$draft_id}\n\t\t\t\tAND topic_id = 0\n\t\t\t\tAND forum_id = 0\n\t\t\t\tAND user_id = " . $user->data['user_id'];
        $result = $db->sql_query_limit($sql, 1);
        if ($row = $db->sql_fetchrow($result)) {
            $message_parser->message = $row['draft_message'];
            $message_subject = $row['draft_subject'];
            $template->assign_var('S_DRAFT_LOADED', true);
        } else {
            $draft_id = 0;
        }
        $db->sql_freeresult($result);
    }
    // Load Drafts
    if ($load && $drafts) {
        load_drafts(0, 0, $id, $action, $msg_id);
    }
    if ($submit || $preview || $refresh) {
        if (($submit || $preview) && !check_form_key('ucp_pm_compose')) {
            $error[] = $user->lang['FORM_INVALID'];
        }
        $subject = utf8_normalize_nfc(request_var('subject', '', true));
        $message_parser->message = utf8_normalize_nfc(request_var('message', '', true));
        $icon_id = request_var('icon', 0);
        $enable_bbcode = !$bbcode_status || isset($_POST['disable_bbcode']) ? false : true;
        $enable_smilies = !$smilies_status || isset($_POST['disable_smilies']) ? false : true;
        $enable_urls = isset($_POST['disable_magic_url']) ? 0 : 1;
        $enable_sig = !$config['allow_sig'] || !$config['allow_sig_pm'] ? false : (isset($_POST['attach_sig']) ? true : false);
        if ($submit) {
            $status_switch = ($enable_bbcode + 1 << 8) + ($enable_smilies + 1 << 4) + ($enable_urls + 1 << 2) + ($enable_sig + 1 << 1);
            $status_switch = $status_switch != $check_value;
        } else {
            $status_switch = 1;
        }
        // Parse Attachments - before checksum is calculated
        $message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);
        if (sizeof($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc)) {
            $error[] = implode('<br />', $message_parser->warn_msg);
            $message_parser->warn_msg = array();
        }
        // Parse message
        $message_parser->parse($enable_bbcode, $config['allow_post_links'] ? $enable_urls : false, $enable_smilies, $img_status, $flash_status, true, $config['allow_post_links']);
        // On a refresh we do not care about message parsing errors
        if (sizeof($message_parser->warn_msg) && !$refresh) {
            $error[] = implode('<br />', $message_parser->warn_msg);
        }
        if ($action != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$auth->acl_get('u_ignoreflood')) {
            // Flood check
            $last_post_time = $user->data['user_lastpost_time'];
            if ($last_post_time) {
                if ($last_post_time && $current_time - $last_post_time < intval($config['flood_interval'])) {
                    $error[] = $user->lang['FLOOD_ERROR'];
                }
            }
        }
        // Subject defined
        if ($submit) {
            if (utf8_clean_string($subject) === '') {
                $error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
            }
            if (!sizeof($address_list)) {
                $error[] = $user->lang['NO_RECIPIENT'];
            }
        }
        // Store message, sync counters
        if (!sizeof($error) && $submit) {
            $pm_data = array('msg_id' => (int) $msg_id, 'from_user_id' => $user->data['user_id'], 'from_user_ip' => $user->ip, 'from_username' => $user->data['username'], 'reply_from_root_level' => isset($post['root_level']) ? (int) $post['root_level'] : 0, 'reply_from_msg_id' => (int) $msg_id, 'icon_id' => (int) $icon_id, 'enable_sig' => (bool) $enable_sig, 'enable_bbcode' => (bool) $enable_bbcode, 'enable_smilies' => (bool) $enable_smilies, 'enable_urls' => (bool) $enable_urls, 'bbcode_bitfield' => $message_parser->bbcode_bitfield, 'bbcode_uid' => $message_parser->bbcode_uid, 'message' => $message_parser->message, 'attachment_data' => $message_parser->attachment_data, 'filename_data' => $message_parser->filename_data, 'address_list' => $address_list);
            // ((!$message_subject) ? $subject : $message_subject)
            $msg_id = submit_pm($action, $subject, $pm_data);
            $return_message_url = append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm&amp;mode=view&amp;p=' . $msg_id);
            $inbox_folder_url = append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm&amp;folder=inbox');
            $outbox_folder_url = append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm&amp;folder=outbox');
            $folder_url = '';
            if ($folder_id > 0 && isset($user_folders[$folder_id])) {
                $folder_url = append_sid("{$phpbb_root_path}ucp.{$phpEx}", 'i=pm&amp;folder=' . $folder_id);
            }
            $return_box_url = $action === 'post' || $action === 'edit' ? $outbox_folder_url : $inbox_folder_url;
            $return_box_lang = $action === 'post' || $action === 'edit' ? 'PM_OUTBOX' : 'PM_INBOX';
            $save_message = $action === 'edit' ? $user->lang['MESSAGE_EDITED'] : $user->lang['MESSAGE_STORED'];
            $message = $save_message . '<br /><br />' . $user->lang('VIEW_PRIVATE_MESSAGE', '<a href="' . $return_message_url . '">', '</a>');
            $last_click_type = 'CLICK_RETURN_FOLDER';
            if ($folder_url) {
                $message .= '<br /><br />' . sprintf($user->lang['CLICK_RETURN_FOLDER'], '<a href="' . $folder_url . '">', '</a>', $user_folders[$folder_id]['folder_name']);
                $last_click_type = 'CLICK_GOTO_FOLDER';
            }
            $message .= '<br /><br />' . sprintf($user->lang[$last_click_type], '<a href="' . $return_box_url . '">', '</a>', $user->lang[$return_box_lang]);
            meta_refresh(3, $return_message_url);
            trigger_error($message);
        }
        $message_subject = $subject;
    }
    // Preview
    if (!sizeof($error) && $preview) {
        $preview_message = $message_parser->format_display($enable_bbcode, $enable_urls, $enable_smilies, false);
        $preview_signature = $user->data['user_sig'];
        $preview_signature_uid = $user->data['user_sig_bbcode_uid'];
        $preview_signature_bitfield = $user->data['user_sig_bbcode_bitfield'];
        // Signature
        if ($enable_sig && $config['allow_sig'] && $preview_signature) {
            $parse_sig = new parse_message($preview_signature);
            $parse_sig->bbcode_uid = $preview_signature_uid;
            $parse_sig->bbcode_bitfield = $preview_signature_bitfield;
            $parse_sig->format_display($config['allow_sig_bbcode'], $config['allow_sig_links'], $config['allow_sig_smilies']);
            $preview_signature = $parse_sig->message;
            unset($parse_sig);
        } else {
            $preview_signature = '';
        }
        // Attachment Preview
        if (sizeof($message_parser->attachment_data)) {
            $template->assign_var('S_HAS_ATTACHMENTS', true);
            $update_count = array();
            $attachment_data = $message_parser->attachment_data;
            parse_attachments(false, $preview_message, $attachment_data, $update_count, true);
            foreach ($attachment_data as $i => $attachment) {
                $template->assign_block_vars('attachment', array('DISPLAY_ATTACHMENT' => $attachment));
            }
            unset($attachment_data);
        }
        $preview_subject = censor_text($subject);
        if (!sizeof($error)) {
            $template->assign_vars(array('PREVIEW_SUBJECT' => $preview_subject, 'PREVIEW_MESSAGE' => $preview_message, 'PREVIEW_SIGNATURE' => $preview_signature, 'S_DISPLAY_PREVIEW' => true));
        }
        unset($message_text);
    }
    // Decode text for message display
    $bbcode_uid = ($action == 'quote' || $action == 'forward') && !$preview && !$refresh && (!sizeof($error) || sizeof($error) && !$submit) ? $bbcode_uid : $message_parser->bbcode_uid;
    $message_parser->decode_message($bbcode_uid);
    if (($action == 'quote' || $action == 'quotepost') && !$preview && !$refresh && !$submit) {
        if ($action == 'quotepost') {
            $post_id = request_var('p', 0);
            if ($config['allow_post_links']) {
                $message_link = "[url=" . generate_board_url() . "/viewtopic.{$phpEx}?p={$post_id}#p{$post_id}]{$user->lang['SUBJECT']}{$user->lang['COLON']} {$message_subject}[/url]\n\n";
            } else {
                $message_link = $user->lang['SUBJECT'] . $user->lang['COLON'] . ' ' . $message_subject . " (" . generate_board_url() . "/viewtopic.{$phpEx}?p={$post_id}#p{$post_id})\n\n";
            }
        } else {
            $message_link = '';
        }
        $message_parser->message = $message_link . '[quote=&quot;' . $quote_username . '&quot;]' . censor_text(trim($message_parser->message)) . "[/quote]\n";
    }
    if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !$preview && !$refresh) {
        $message_subject = (!preg_match('/^Re:/', $message_subject) ? 'Re: ' : '') . censor_text($message_subject);
    }
    if ($action == 'forward' && !$preview && !$refresh && !$submit) {
        $fwd_to_field = write_pm_addresses(array('to' => $post['to_address']), 0, true);
        if ($config['allow_post_links']) {
            $quote_username_text = '[url=' . generate_board_url() . "/memberlist.{$phpEx}?mode=viewprofile&amp;u={$post['author_id']}]{$quote_username}[/url]";
        } else {
            $quote_username_text = $quote_username . ' (' . generate_board_url() . "/memberlist.{$phpEx}?mode=viewprofile&amp;u={$post['author_id']})";
        }
        $forward_text = array();
        $forward_text[] = $user->lang['FWD_ORIGINAL_MESSAGE'];
        $forward_text[] = sprintf($user->lang['FWD_SUBJECT'], censor_text($message_subject));
        $forward_text[] = sprintf($user->lang['FWD_DATE'], $user->format_date($message_time, false, true));
        $forward_text[] = sprintf($user->lang['FWD_FROM'], $quote_username_text);
        $forward_text[] = sprintf($user->lang['FWD_TO'], implode($user->lang['COMMA_SEPARATOR'], $fwd_to_field['to']));
        $message_parser->message = implode("\n", $forward_text) . "\n\n[quote=&quot;{$quote_username}&quot;]\n" . censor_text(trim($message_parser->message)) . "\n[/quote]";
        $message_subject = (!preg_match('/^Fwd:/', $message_subject) ? 'Fwd: ' : '') . censor_text($message_subject);
    }
    $attachment_data = $message_parser->attachment_data;
    $filename_data = $message_parser->filename_data;
    $message_text = $message_parser->message;
    // MAIN PM PAGE BEGINS HERE
    // Generate smiley listing
    generate_smilies('inline', 0);
    // Generate PM Icons
    $s_pm_icons = false;
    if ($config['enable_pm_icons']) {
        $s_pm_icons = posting_gen_topic_icons($action, $icon_id);
    }
    // Generate inline attachment select box
    posting_gen_inline_attachments($attachment_data);
    // Build address list for display
    // array('u' => array($author_id => 'to'));
    if (sizeof($address_list)) {
        // Get Usernames and Group Names
        $result = array();
        if (!empty($address_list['u'])) {
            $sql = 'SELECT user_id as id, username as name, user_colour as colour
				FROM ' . USERS_TABLE . '
				WHERE ' . $db->sql_in_set('user_id', array_map('intval', array_keys($address_list['u']))) . '
				ORDER BY username_clean ASC';
            $result['u'] = $db->sql_query($sql);
        }
        if (!empty($address_list['g'])) {
            $sql = 'SELECT g.group_id AS id, g.group_name AS name, g.group_colour AS colour, g.group_type
				FROM ' . GROUPS_TABLE . ' g';
            if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) {
                $sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
					ON (
						g.group_id = ug.group_id
						AND ug.user_id = ' . $user->data['user_id'] . '
						AND ug.user_pending = 0
					)
					WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
            }
            $sql .= $auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel') ? ' WHERE ' : ' AND ';
            $sql .= 'g.group_receive_pm = 1
				AND ' . $db->sql_in_set('g.group_id', array_map('intval', array_keys($address_list['g']))) . '
				ORDER BY g.group_name ASC';
            $result['g'] = $db->sql_query($sql);
        }
        $u = $g = array();
        $_types = array('u', 'g');
        foreach ($_types as $type) {
            if (isset($result[$type]) && $result[$type]) {
                while ($row = $db->sql_fetchrow($result[$type])) {
                    if ($type == 'g') {
                        $row['name'] = $row['group_type'] == GROUP_SPECIAL ? $user->lang['G_' . $row['name']] : $row['name'];
                    }
                    ${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
                }
                $db->sql_freeresult($result[$type]);
            }
        }
        // Now Build the address list
        $plain_address_field = '';
        foreach ($address_list as $type => $adr_ary) {
            foreach ($adr_ary as $id => $field) {
                if (!isset(${$type}[$id])) {
                    unset($address_list[$type][$id]);
                    continue;
                }
                $field = $field == 'to' ? 'to' : 'bcc';
                $type = $type == 'u' ? 'u' : 'g';
                $id = (int) $id;
                $tpl_ary = array('IS_GROUP' => $type == 'g' ? true : false, 'IS_USER' => $type == 'u' ? true : false, 'UG_ID' => $id, 'NAME' => ${$type}[$id]['name'], 'COLOUR' => ${$type}[$id]['colour'] ? '#' . ${$type}[$id]['colour'] : '', 'TYPE' => $type);
                if ($type == 'u') {
                    $tpl_ary = array_merge($tpl_ary, array('U_VIEW' => get_username_string('profile', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']), 'NAME_FULL' => get_username_string('full', $id, ${$type}[$id]['name'], ${$type}[$id]['colour'])));
                } else {
                    $tpl_ary = array_merge($tpl_ary, array('U_VIEW' => append_sid("{$phpbb_root_path}memberlist.{$phpEx}", 'mode=group&amp;g=' . $id)));
                }
                $template->assign_block_vars($field . '_recipient', $tpl_ary);
            }
        }
    }
    // Build hidden address list
    $s_hidden_address_field = build_address_field($address_list);
    $bbcode_checked = isset($enable_bbcode) ? !$enable_bbcode : ($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode') ? !$user->optionget('bbcode') : 1);
    $smilies_checked = isset($enable_smilies) ? !$enable_smilies : ($config['allow_smilies'] && $auth->acl_get('u_pm_smilies') ? !$user->optionget('smilies') : 1);
    $urls_checked = isset($enable_urls) ? !$enable_urls : 0;
    $sig_checked = $enable_sig;
    switch ($action) {
        case 'post':
            $page_title = $user->lang['POST_NEW_PM'];
            break;
        case 'quote':
            $page_title = $user->lang['POST_QUOTE_PM'];
            break;
        case 'quotepost':
            $page_title = $user->lang['POST_PM_POST'];
            break;
        case 'reply':
            $page_title = $user->lang['POST_REPLY_PM'];
            break;
        case 'edit':
            $page_title = $user->lang['POST_EDIT_PM'];
            break;
        case 'forward':
            $page_title = $user->lang['POST_FORWARD_PM'];
            break;
        default:
            trigger_error('NO_ACTION_MODE', E_USER_ERROR);
            break;
    }
    $s_hidden_fields = '<input type="hidden" name="lastclick" value="' . $current_time . '" />';
    $s_hidden_fields .= isset($check_value) ? '<input type="hidden" name="status_switch" value="' . $check_value . '" />' : '';
    $s_hidden_fields .= $draft_id || isset($_REQUEST['draft_loaded']) ? '<input type="hidden" name="draft_loaded" value="' . (isset($_REQUEST['draft_loaded']) ? $request->variable('draft_loaded', 0) : $draft_id) . '" />' : '';
    $form_enctype = @ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off' || !$config['allow_pm_attach'] || !$auth->acl_get('u_pm_attach') ? '' : ' enctype="multipart/form-data"';
    // Start assigning vars for main posting page ...
    $template->assign_vars(array('L_POST_A' => $page_title, 'L_ICON' => $user->lang['PM_ICON'], 'L_MESSAGE_BODY_EXPLAIN' => $user->lang('MESSAGE_BODY_EXPLAIN', (int) $config['max_post_chars']), 'SUBJECT' => isset($message_subject) ? $message_subject : '', 'MESSAGE' => $message_text, 'BBCODE_STATUS' => $bbcode_status ? sprintf($user->lang['BBCODE_IS_ON'], '<a href="' . append_sid("{$phpbb_root_path}faq.{$phpEx}", 'mode=bbcode') . '">', '</a>') : sprintf($user->lang['BBCODE_IS_OFF'], '<a href="' . append_sid("{$phpbb_root_path}faq.{$phpEx}", 'mode=bbcode') . '">', '</a>'), 'IMG_STATUS' => $img_status ? $user->lang['IMAGES_ARE_ON'] : $user->lang['IMAGES_ARE_OFF'], 'FLASH_STATUS' => $flash_status ? $user->lang['FLASH_IS_ON'] : $user->lang['FLASH_IS_OFF'], 'SMILIES_STATUS' => $smilies_status ? $user->lang['SMILIES_ARE_ON'] : $user->lang['SMILIES_ARE_OFF'], 'URL_STATUS' => $url_status ? $user->lang['URL_IS_ON'] : $user->lang['URL_IS_OFF'], 'MAX_FONT_SIZE' => (int) $config['max_post_font_size'], 'MINI_POST_IMG' => $user->img('icon_post_target', $user->lang['PM']), 'ERROR' => sizeof($error) ? implode('<br />', $error) : '', 'MAX_RECIPIENTS' => $config['allow_mass_pm'] && ($auth->acl_get('u_masspm') || $auth->acl_get('u_masspm_group')) ? $max_recipients : 0, 'S_COMPOSE_PM' => true, 'S_EDIT_POST' => $action == 'edit', 'S_SHOW_PM_ICONS' => $s_pm_icons, 'S_BBCODE_ALLOWED' => $bbcode_status ? 1 : 0, 'S_BBCODE_CHECKED' => $bbcode_checked ? ' checked="checked"' : '', 'S_SMILIES_ALLOWED' => $smilies_status, 'S_SMILIES_CHECKED' => $smilies_checked ? ' checked="checked"' : '', 'S_SIG_ALLOWED' => $config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig'), 'S_SIGNATURE_CHECKED' => $sig_checked ? ' checked="checked"' : '', 'S_LINKS_ALLOWED' => $url_status, 'S_MAGIC_URL_CHECKED' => $urls_checked ? ' checked="checked"' : '', 'S_SAVE_ALLOWED' => $auth->acl_get('u_savedrafts') && $action != 'edit' ? true : false, 'S_HAS_DRAFTS' => $auth->acl_get('u_savedrafts') && $drafts, 'S_FORM_ENCTYPE' => $form_enctype, 'S_ATTACH_DATA' => json_encode($message_parser->attachment_data), 'S_BBCODE_IMG' => $img_status, 'S_BBCODE_FLASH' => $flash_status, 'S_BBCODE_QUOTE' => true, 'S_BBCODE_URL' => $url_status, 'S_POST_ACTION' => $s_action, 'S_HIDDEN_ADDRESS_FIELD' => $s_hidden_address_field, 'S_HIDDEN_FIELDS' => $s_hidden_fields, 'S_CLOSE_PROGRESS_WINDOW' => isset($_POST['add_file']), 'U_PROGRESS_BAR' => append_sid("{$phpbb_root_path}posting.{$phpEx}", 'f=0&amp;mode=popup'), 'UA_PROGRESS_BAR' => addslashes(append_sid("{$phpbb_root_path}posting.{$phpEx}", 'f=0&amp;mode=popup'))));
    // Build custom bbcodes array
    display_custom_bbcodes();
    // Show attachment box for adding attachments if true
    $allowed = $auth->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype;
    if ($allowed) {
        $max_files = $auth->acl_gets('a_', 'm_') ? 0 : (int) $config['max_attachments_pm'];
        $plupload->configure($cache, $template, $s_action, false, $max_files);
    }
    // Attachment entry
    posting_gen_attachment_entry($attachment_data, $filename_data, $allowed);
    // Message History
    if ($action == 'reply' || $action == 'quote' || $action == 'forward') {
        if (message_history($msg_id, $user->data['user_id'], $post, array(), true)) {
            $template->assign_var('S_DISPLAY_HISTORY', true);
        }
    }
}
Пример #4
0
/**
* Compose private message
* Called from ucp_pm with mode == 'compose'
*/
function compose_pm($id, $mode, $action)
{
	global $template, $db, $auth, $user;
	global $phpbb_root_path, $phpEx, $config;

	include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
	include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
	include($phpbb_root_path . 'includes/message_parser.' . $phpEx);

	if (!$action)
	{
		$action = 'post';
	}
	add_form_key('ucp_pm_compose');

	// Grab only parameters needed here
	$to_user_id		= request_var('u', 0);
	$to_group_id	= request_var('g', 0);
	$msg_id			= request_var('p', 0);
	$draft_id		= request_var('d', 0);
	$lastclick		= request_var('lastclick', 0);

	// Do NOT use request_var or specialchars here
	$address_list	= isset($_REQUEST['address_list']) ? $_REQUEST['address_list'] : array();

	$submit		= (isset($_POST['post'])) ? true : false;
	$preview	= (isset($_POST['preview'])) ? true : false;
	$save		= (isset($_POST['save'])) ? true : false;
	$load		= (isset($_POST['load'])) ? true : false;
	$cancel		= (isset($_POST['cancel']) && !isset($_POST['save'])) ? true : false;
	$delete		= (isset($_POST['delete'])) ? true : false;

	$remove_u	= (isset($_REQUEST['remove_u'])) ? true : false;
	$remove_g	= (isset($_REQUEST['remove_g'])) ? true : false;
	$add_to		= (isset($_REQUEST['add_to'])) ? true : false;
	$add_bcc	= (isset($_REQUEST['add_bcc'])) ? true : false;

	$refresh	= isset($_POST['add_file']) || isset($_POST['delete_file']) || $save || $load
		|| $remove_u || $remove_g || $add_to || $add_bcc;

	$action		= ($delete && !$preview && !$refresh && $submit) ? 'delete' : $action;
	$select_single = ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? false : true;

	$error = array();
	$current_time = time();

	// Was cancel pressed? If so then redirect to the appropriate page
	if ($cancel || ($current_time - $lastclick < 2 && $submit))
	{
		if ($msg_id)
		{
			redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
		}
		redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm'));
	}

	// Output PM_TO box if message composing
	if ($action != 'edit')
	{
		if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm'))
		{
			$sql = 'SELECT g.group_id, g.group_name, g.group_type
				FROM ' . GROUPS_TABLE . ' g';

			if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
			{
				$sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
					ON (
						g.group_id = ug.group_id
						AND ug.user_id = ' . $user->data['user_id'] . '
						AND ug.user_pending = 0
					)
					WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
			}

			$sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';

			$sql .= 'g.group_receive_pm = 1
				ORDER BY g.group_type DESC, g.group_name ASC';
			$result = $db->sql_query($sql);

			$group_options = '';
			while ($row = $db->sql_fetchrow($result))
			{
				$group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '">' . (($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['group_name']] : $row['group_name']) . '</option>';
			}
			$db->sql_freeresult($result);
		}

		$template->assign_vars(array(
			'S_SHOW_PM_BOX'		=> true,
			'S_ALLOW_MASS_PM'	=> ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? true : false,
			'S_GROUP_OPTIONS'	=> ($config['allow_mass_pm'] && $auth->acl_get('u_masspm')) ? $group_options : '',
			'U_FIND_USERNAME'	=> append_sid("{$phpbb_root_path}memberlist.$phpEx", "mode=searchuser&amp;form=postform&amp;field=username_list&amp;select_single=$select_single"),
		));
	}

	$sql = '';

	// What is all this following SQL for? Well, we need to know
	// some basic information in all cases before we do anything.
	switch ($action)
	{
		case 'post':
			if (!$auth->acl_get('u_sendpm'))
			{
				trigger_error('NO_AUTH_SEND_MESSAGE');
			}
		break;

		case 'reply':
		case 'quote':
		case 'forward':
		case 'quotepost':
			if (!$msg_id)
			{
				trigger_error('NO_MESSAGE');
			}

			if (!$auth->acl_get('u_sendpm'))
			{
				trigger_error('NO_AUTH_SEND_MESSAGE');
			}

			if ($action == 'quotepost')
			{
				$sql = 'SELECT p.post_id as msg_id, p.forum_id, p.post_text as message_text, p.poster_id as author_id, p.post_time as message_time, p.bbcode_bitfield, p.bbcode_uid, p.enable_sig, p.enable_smilies, p.enable_magic_url, t.topic_title as message_subject, u.username as quote_username
					FROM ' . POSTS_TABLE . ' p, ' . TOPICS_TABLE . ' t, ' . USERS_TABLE . " u
					WHERE p.post_id = $msg_id
						AND t.topic_id = p.topic_id
						AND u.user_id = p.poster_id";
			}
			else
			{
				$sql = 'SELECT t.folder_id, p.*, u.username as quote_username
					FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p, ' . USERS_TABLE . ' u
					WHERE t.user_id = ' . $user->data['user_id'] . "
						AND p.author_id = u.user_id
						AND t.msg_id = p.msg_id
						AND p.msg_id = $msg_id";
			}
		break;

		case 'edit':
			if (!$msg_id)
			{
				trigger_error('NO_MESSAGE');
			}

			// check for outbox (not read) status, we do not allow editing if one user already having the message
			$sql = 'SELECT p.*, t.folder_id
				FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
				WHERE t.user_id = ' . $user->data['user_id'] . '
					AND t.folder_id = ' . PRIVMSGS_OUTBOX . "
					AND t.msg_id = $msg_id
					AND t.msg_id = p.msg_id";
		break;

		case 'delete':
			if (!$auth->acl_get('u_pm_delete'))
			{
				trigger_error('NO_AUTH_DELETE_MESSAGE');
			}

			if (!$msg_id)
			{
				trigger_error('NO_MESSAGE');
			}

			$sql = 'SELECT msg_id, pm_unread, pm_new, author_id, folder_id
				FROM ' . PRIVMSGS_TO_TABLE . '
				WHERE user_id = ' . $user->data['user_id'] . "
					AND msg_id = $msg_id";
		break;

		case 'smilies':
			generate_smilies('window', 0);
		break;

		default:
			trigger_error('NO_ACTION_MODE', E_USER_ERROR);
		break;
	}

	if ($action == 'forward' && (!$config['forward_pm'] || !$auth->acl_get('u_pm_forward')))
	{
		trigger_error('NO_AUTH_FORWARD_MESSAGE');
	}

	if ($action == 'edit' && !$auth->acl_get('u_pm_edit'))
	{
		trigger_error('NO_AUTH_EDIT_MESSAGE');
	}

	if ($sql)
	{
		$result = $db->sql_query($sql);
		$post = $db->sql_fetchrow($result);
		$db->sql_freeresult($result);

		if (!$post)
		{
			// If editing it could be the recipient already read the message...
			if ($action == 'edit')
			{
				$sql = 'SELECT p.*, t.folder_id
					FROM ' . PRIVMSGS_TO_TABLE . ' t, ' . PRIVMSGS_TABLE . ' p
					WHERE t.user_id = ' . $user->data['user_id'] . "
						AND t.msg_id = $msg_id
						AND t.msg_id = p.msg_id";
				$result = $db->sql_query($sql);
				$post = $db->sql_fetchrow($result);
				$db->sql_freeresult($result);

				if ($post)
				{
					trigger_error('NO_EDIT_READ_MESSAGE');
				}
			}

			trigger_error('NO_MESSAGE');
		}

		if ($action == 'quotepost')
		{
			if (($post['forum_id'] && !$auth->acl_get('f_read', $post['forum_id'])) || (!$post['forum_id'] && !$auth->acl_getf_global('f_read')))
			{
				trigger_error('NOT_AUTHORISED');
			}
		}

		$msg_id			= (int) $post['msg_id'];
		$folder_id		= (isset($post['folder_id'])) ? $post['folder_id'] : 0;
		$message_text	= (isset($post['message_text'])) ? $post['message_text'] : '';

		if ((!$post['author_id'] || ($post['author_id'] == ANONYMOUS && $action != 'delete')) && $msg_id)
		{
			trigger_error('NO_AUTHOR');
		}

		if ($action == 'quotepost')
		{
			// Decode text for message display
			decode_message($message_text, $post['bbcode_uid']);
		}

		if ($action != 'delete')
		{
			$enable_urls = $post['enable_magic_url'];
			$enable_sig = (isset($post['enable_sig'])) ? $post['enable_sig'] : 0;

			$message_attachment = (isset($post['message_attachment'])) ? $post['message_attachment'] : 0;
			$message_subject = $post['message_subject'];
			$message_time = $post['message_time'];
			$bbcode_uid = $post['bbcode_uid'];

			$quote_username = (isset($post['quote_username'])) ? $post['quote_username'] : '';
			$icon_id = (isset($post['icon_id'])) ? $post['icon_id'] : 0;

			if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !sizeof($address_list) && !$refresh && !$submit && !$preview)
			{
				$address_list = array('u' => array($post['author_id'] => 'to'));
			}
			else if ($action == 'edit' && !sizeof($address_list) && !$refresh && !$submit && !$preview)
			{
				// Rebuild TO and BCC Header
				$address_list = rebuild_header(array('to' => $post['to_address'], 'bcc' => $post['bcc_address']));
			}

			if ($action == 'quotepost')
			{
				$check_value = 0;
			}
			else
			{
				$check_value = (($post['enable_bbcode']+1) << 8) + (($post['enable_smilies']+1) << 4) + (($enable_urls+1) << 2) + (($post['enable_sig']+1) << 1);
			}
		}
	}
	else
	{
		$message_attachment = 0;
		$message_text = $message_subject = '';

		if ($to_user_id && $action == 'post')
		{
			$address_list['u'][$to_user_id] = 'to';
		}
		else if ($to_group_id && $action == 'post')
		{
			$address_list['g'][$to_group_id] = 'to';
		}
		$check_value = 0;
	}

	if (($to_group_id || isset($address_list['g'])) && (!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm')))
	{
		trigger_error('NO_AUTH_GROUP_MESSAGE');
	}

	if ($action == 'edit' && !$refresh && !$preview && !$submit)
	{
		if (!($message_time > time() - ($config['pm_edit_time'] * 60) || !$config['pm_edit_time']))
		{
			trigger_error('CANNOT_EDIT_MESSAGE_TIME');
		}
	}

	if ($action == 'post')
	{
		$template->assign_var('S_NEW_MESSAGE', true);
	}

	if (!isset($icon_id))
	{
		$icon_id = 0;
	}

	$message_parser = new parse_message();

	$message_parser->message = ($action == 'reply') ? '' : $message_text;
	unset($message_text);

	$s_action = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=$id&amp;mode=$mode&amp;action=$action", true, $user->session_id);
	$s_action .= ($msg_id) ? "&amp;p=$msg_id" : '';

	// Delete triggered ?
	if ($action == 'delete')
	{
		// Folder id has been determined by the SQL Statement
		// $folder_id = request_var('f', PRIVMSGS_NO_BOX);

		// Do we need to confirm ?
		if (confirm_box(true))
		{
			delete_pm($user->data['user_id'], $msg_id, $folder_id);

			// jump to next message in "history"? nope, not for the moment. But able to be included later.
			$meta_info = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;folder=$folder_id");
			$message = $user->lang['MESSAGE_DELETED'];

			meta_refresh(3, $meta_info);
			$message .= '<br /><br />' . sprintf($user->lang['RETURN_FOLDER'], '<a href="' . $meta_info . '">', '</a>');
			trigger_error($message);
		}
		else
		{
			$s_hidden_fields = array(
				'p'			=> $msg_id,
				'f'			=> $folder_id,
				'action'	=> 'delete'
			);

			// "{$phpbb_root_path}ucp.$phpEx?i=pm&amp;mode=compose"
			confirm_box(false, 'DELETE_MESSAGE', build_hidden_fields($s_hidden_fields));
		}

		redirect(append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;action=view_message&amp;p=' . $msg_id));
	}

	// Handle User/Group adding/removing
	handle_message_list_actions($address_list, $error, $remove_u, $remove_g, $add_to, $add_bcc);

	// Check for too many recipients
	if ((!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm')) && num_recipients($address_list) > 1)
	{
		$address_list = get_recipient_pos($address_list, 1);
		$error[] = $user->lang['TOO_MANY_RECIPIENTS'];
	}

	// Always check if the submitted attachment data is valid and belongs to the user.
	// Further down (especially in submit_post()) we do not check this again.
	$message_parser->get_submitted_attachment_data();

	if ($message_attachment && !$submit && !$refresh && !$preview && $action == 'edit')
	{
		// Do not change to SELECT *
		$sql = 'SELECT attach_id, is_orphan, attach_comment, real_filename
			FROM ' . ATTACHMENTS_TABLE . "
			WHERE post_msg_id = $msg_id
				AND in_message = 1
				AND is_orphan = 0
			ORDER BY filetime DESC";
		$result = $db->sql_query($sql);
		$message_parser->attachment_data = array_merge($message_parser->attachment_data, $db->sql_fetchrowset($result));
		$db->sql_freeresult($result);
	}

	if (!in_array($action, array('quote', 'edit', 'delete', 'forward')))
	{
		$enable_sig		= ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig') && $user->optionget('attachsig'));
		$enable_smilies	= ($config['allow_smilies'] && $auth->acl_get('u_pm_smilies') && $user->optionget('smilies'));
		$enable_bbcode	= ($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode') && $user->optionget('bbcode'));
		$enable_urls	= true;
	}

	$enable_magic_url = $drafts = false;

	// User own some drafts?
	if ($auth->acl_get('u_savedrafts') && $action != 'delete')
	{
		$sql = 'SELECT draft_id
			FROM ' . DRAFTS_TABLE . '
			WHERE forum_id = 0
				AND topic_id = 0
				AND user_id = ' . $user->data['user_id'] .
				(($draft_id) ? " AND draft_id <> $draft_id" : '');
		$result = $db->sql_query_limit($sql, 1);
		$row = $db->sql_fetchrow($result);
		$db->sql_freeresult($result);

		if ($row)
		{
			$drafts = true;
		}
	}

	if ($action == 'edit')
	{
		$message_parser->bbcode_uid = $bbcode_uid;
	}

	$bbcode_status	= ($config['allow_bbcode'] && $config['auth_bbcode_pm'] && $auth->acl_get('u_pm_bbcode')) ? true : false;
	$smilies_status	= ($config['allow_smilies'] && $config['auth_smilies_pm'] && $auth->acl_get('u_pm_smilies')) ? true : false;
	$img_status		= ($config['auth_img_pm'] && $auth->acl_get('u_pm_img')) ? true : false;
	$flash_status	= ($config['auth_flash_pm'] && $auth->acl_get('u_pm_flash')) ? true : false;
	$url_status		= ($config['allow_post_links']) ? true : false;

	// Save Draft
	if ($save && $auth->acl_get('u_savedrafts'))
	{
		$subject = utf8_normalize_nfc(request_var('subject', '', true));
		$subject = (!$subject && $action != 'post') ? $user->lang['NEW_MESSAGE'] : $subject;
		$message = utf8_normalize_nfc(request_var('message', '', true));

		if ($subject && $message)
		{
			if (confirm_box(true))
			{
				$sql = 'INSERT INTO ' . DRAFTS_TABLE . ' ' . $db->sql_build_array('INSERT', array(
					'user_id'		=> $user->data['user_id'],
					'topic_id'		=> 0,
					'forum_id'		=> 0,
					'save_time'		=> $current_time,
					'draft_subject'	=> $subject,
					'draft_message'	=> $message)
				);
				$db->sql_query($sql);

				$redirect_url = append_sid("{$phpbb_root_path}ucp.$phpEx", "i=pm&amp;mode=$mode");

				meta_refresh(3, $redirect_url);
				$message = $user->lang['DRAFT_SAVED'] . '<br /><br />' . sprintf($user->lang['RETURN_UCP'], '<a href="' . $redirect_url . '">', '</a>');

				trigger_error($message);
			}
			else
			{
				$s_hidden_fields = build_hidden_fields(array(
					'mode'		=> $mode,
					'action'	=> $action,
					'save'		=> true,
					'subject'	=> $subject,
					'message'	=> $message,
					'u'			=> $to_user_id,
					'g'			=> $to_group_id,
					'p'			=> $msg_id)
				);

				confirm_box(false, 'SAVE_DRAFT', $s_hidden_fields);
			}
		}
		else
		{
			if (!$subject || !utf8_clean_string($subject))
			{
				$error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
			}

			if (!$message)
			{
				$error[] = $user->lang['TOO_FEW_CHARS'];
			}
		}

		unset($subject, $message);
	}

	// Load Draft
	if ($draft_id && $auth->acl_get('u_savedrafts'))
	{
		$sql = 'SELECT draft_subject, draft_message
			FROM ' . DRAFTS_TABLE . "
			WHERE draft_id = $draft_id
				AND topic_id = 0
				AND forum_id = 0
				AND user_id = " . $user->data['user_id'];
		$result = $db->sql_query_limit($sql, 1);

		if ($row = $db->sql_fetchrow($result))
		{
			$message_parser->message = $row['draft_message'];
			$message_subject = $row['draft_subject'];

			$template->assign_var('S_DRAFT_LOADED', true);
		}
		else
		{
			$draft_id = 0;
		}
		$db->sql_freeresult($result);
	}

	// Load Drafts
	if ($load && $drafts)
	{
		load_drafts(0, 0, $id);
	}

	if ($submit || $preview || $refresh)
	{
		if (!check_form_key('ucp_pm_compose'))
		{
			$error[] = $user->lang['FORM_INVALID'];
		}
		$subject = utf8_normalize_nfc(request_var('subject', '', true));
		$message_parser->message = utf8_normalize_nfc(request_var('message', '', true));

		$icon_id			= request_var('icon', 0);

		$enable_bbcode 		= (!$bbcode_status || isset($_POST['disable_bbcode'])) ? false : true;
		$enable_smilies		= (!$smilies_status || isset($_POST['disable_smilies'])) ? false : true;
		$enable_urls 		= (isset($_POST['disable_magic_url'])) ? 0 : 1;
		$enable_sig			= (!$config['allow_sig'] ||!$config['allow_sig_pm']) ? false : ((isset($_POST['attach_sig'])) ? true : false);

		if ($submit)
		{
			$status_switch	= (($enable_bbcode+1) << 8) + (($enable_smilies+1) << 4) + (($enable_urls+1) << 2) + (($enable_sig+1) << 1);
			$status_switch = ($status_switch != $check_value);
		}
		else
		{
			$status_switch = 1;
		}

		// Parse Attachments - before checksum is calculated
		$message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);

		if (sizeof($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc))
		{
			$error[] = implode('<br />', $message_parser->warn_msg);
			$message_parser->warn_msg = array();
		}

		// Parse message
		$message_parser->parse($enable_bbcode, ($config['allow_post_links']) ? $enable_urls : false, $enable_smilies, $img_status, $flash_status, true, $config['allow_post_links']);

		// On a refresh we do not care about message parsing errors
		if (sizeof($message_parser->warn_msg) && !$refresh)
		{
			$error[] = implode('<br />', $message_parser->warn_msg);
		}

		if ($action != 'edit' && !$preview && !$refresh && $config['flood_interval'] && !$auth->acl_get('u_ignoreflood'))
		{
			// Flood check
			$last_post_time = $user->data['user_lastpost_time'];

			if ($last_post_time)
			{
				if ($last_post_time && ($current_time - $last_post_time) < intval($config['flood_interval']))
				{
					$error[] = $user->lang['FLOOD_ERROR'];
				}
			}
		}

		// Subject defined
		if ($submit)
		{
			if (!$subject || !utf8_clean_string($subject))
			{
				$error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
			}

			if (!sizeof($address_list))
			{
				$error[] = $user->lang['NO_RECIPIENT'];
			}
		}

		// Store message, sync counters
		if (!sizeof($error) && $submit)
		{
			$pm_data = array(
				'msg_id'				=> (int) $msg_id,
				'from_user_id'			=> $user->data['user_id'],
				'from_user_ip'			=> $user->ip,
				'from_username'			=> $user->data['username'],
				'reply_from_root_level'	=> (isset($post['root_level'])) ? (int) $post['root_level'] : 0,
				'reply_from_msg_id'		=> (int) $msg_id,
				'icon_id'				=> (int) $icon_id,
				'enable_sig'			=> (bool) $enable_sig,
				'enable_bbcode'			=> (bool) $enable_bbcode,
				'enable_smilies'		=> (bool) $enable_smilies,
				'enable_urls'			=> (bool) $enable_urls,
				'bbcode_bitfield'		=> $message_parser->bbcode_bitfield,
				'bbcode_uid'			=> $message_parser->bbcode_uid,
				'message'				=> $message_parser->message,
				'attachment_data'		=> $message_parser->attachment_data,
				'filename_data'			=> $message_parser->filename_data,
				'address_list'			=> $address_list
			);
			unset($message_parser);

			// ((!$message_subject) ? $subject : $message_subject)
			$msg_id = submit_pm($action, $subject, $pm_data);

			$return_message_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;mode=view&amp;p=' . $msg_id);
			$return_folder_url = append_sid("{$phpbb_root_path}ucp.$phpEx", 'i=pm&amp;folder=outbox');
			meta_refresh(3, $return_message_url);

			$message = $user->lang['MESSAGE_STORED'] . '<br /><br />' . sprintf($user->lang['VIEW_PRIVATE_MESSAGE'], '<a href="' . $return_message_url . '">', '</a>') . '<br /><br />' . sprintf($user->lang['CLICK_RETURN_FOLDER'], '<a href="' . $return_folder_url . '">', '</a>', $user->lang['PM_OUTBOX']);
			trigger_error($message);
		}

		$message_subject = $subject;
	}

	// Preview
	if (!sizeof($error) && $preview)
	{
		$user->add_lang('viewtopic');
		$preview_message = $message_parser->format_display($enable_bbcode, $enable_urls, $enable_smilies, false);

		$preview_signature = $user->data['user_sig'];
		$preview_signature_uid = $user->data['user_sig_bbcode_uid'];
		$preview_signature_bitfield = $user->data['user_sig_bbcode_bitfield'];

		// Signature
		if ($enable_sig && $config['allow_sig'] && $preview_signature)
		{
			$parse_sig = new parse_message($preview_signature);
			$parse_sig->bbcode_uid = $preview_signature_uid;
			$parse_sig->bbcode_bitfield = $preview_signature_bitfield;

			$parse_sig->format_display($enable_bbcode, $enable_urls, $enable_smilies);
			$preview_signature = $parse_sig->message;
			unset($parse_sig);
		}
		else
		{
			$preview_signature = '';
		}

		// Attachment Preview
		if (sizeof($message_parser->attachment_data))
		{
			$template->assign_var('S_HAS_ATTACHMENTS', true);

			$update_count = array();
			$attachment_data = $message_parser->attachment_data;

			parse_attachments(false, $preview_message, $attachment_data, $update_count, true);

			foreach ($attachment_data as $i => $attachment)
			{
				$template->assign_block_vars('attachment', array(
					'DISPLAY_ATTACHMENT'	=> $attachment)
				);
			}
			unset($attachment_data);
		}

		$preview_subject = censor_text($subject);

		if (!sizeof($error))
		{
			$template->assign_vars(array(
				'PREVIEW_SUBJECT'		=> $preview_subject,
				'PREVIEW_MESSAGE'		=> $preview_message,
				'PREVIEW_SIGNATURE'		=> $preview_signature,

				'S_DISPLAY_PREVIEW'		=> true)
			);
		}
		unset($message_text);
	}

	// Decode text for message display
	$bbcode_uid = (($action == 'quote' || $action == 'forward') && !$preview && !$refresh && !sizeof($error)) ? $bbcode_uid : $message_parser->bbcode_uid;

	$message_parser->decode_message($bbcode_uid);

	if (($action == 'quote' || $action == 'quotepost') && !$preview && !$refresh && !$submit)
	{
		if ($action == 'quotepost')
		{
			$post_id = request_var('p', 0);
			if ($config['allow_post_links'])
			{
				$message_link = "[url=" . generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id}]{$user->lang['SUBJECT']}: {$message_subject}[/url]\n\n";
			}
			else
			{
				$message_link = $user->lang['SUBJECT'] . ': ' . $message_subject . " (" . generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id})\n\n";
			}
		}
		else
		{
			$message_link = '';
		}
		$message_parser->message = $message_link . '[quote=&quot;' . $quote_username . '&quot;]' . censor_text(trim($message_parser->message)) . "[/quote]\n";
	}

	if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !$preview && !$refresh)
	{
		$message_subject = ((!preg_match('/^Re:/', $message_subject)) ? 'Re: ' : '') . censor_text($message_subject);
	}

	if ($action == 'forward' && !$preview && !$refresh && !$submit)
	{
		$fwd_to_field = write_pm_addresses(array('to' => $post['to_address']), 0, true);

		if ($config['allow_post_links'])
		{
			$quote_username_text = '[url=' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']}]{$quote_username}[/url]";
		}
		else
		{
			$quote_username_text = $quote_username . ' (' . generate_board_url() . "/memberlist.$phpEx?mode=viewprofile&amp;u={$post['author_id']})";
		}

		$forward_text = array();
		$forward_text[] = $user->lang['FWD_ORIGINAL_MESSAGE'];
		$forward_text[] = sprintf($user->lang['FWD_SUBJECT'], censor_text($message_subject));
		$forward_text[] = sprintf($user->lang['FWD_DATE'], $user->format_date($message_time));
		$forward_text[] = sprintf($user->lang['FWD_FROM'], $quote_username_text);
		$forward_text[] = sprintf($user->lang['FWD_TO'], implode(', ', $fwd_to_field['to']));

		$message_parser->message = implode("\n", $forward_text) . "\n\n[quote=\"{$quote_username}\"]\n" . censor_text(trim($message_parser->message)) . "\n[/quote]";
		$message_subject = ((!preg_match('/^Fwd:/', $message_subject)) ? 'Fwd: ' : '') . censor_text($message_subject);
	}

	$attachment_data = $message_parser->attachment_data;
	$filename_data = $message_parser->filename_data;
	$message_text = $message_parser->message;
	unset($message_parser);

	// MAIN PM PAGE BEGINS HERE

	// Generate smiley listing
	generate_smilies('inline', 0);

	// Generate PM Icons
	$s_pm_icons = false;
	if ($config['enable_pm_icons'])
	{
		$s_pm_icons = posting_gen_topic_icons($action, $icon_id);
	}

	// Generate inline attachment select box
	posting_gen_inline_attachments($attachment_data);

	// Build address list for display
	// array('u' => array($author_id => 'to'));
	if (sizeof($address_list))
	{
		// Get Usernames and Group Names
		$result = array();
		if (!empty($address_list['u']))
		{
			$sql = 'SELECT user_id as id, username as name, user_colour as colour
				FROM ' . USERS_TABLE . '
				WHERE ' . $db->sql_in_set('user_id', array_map('intval', array_keys($address_list['u']))) . '
				ORDER BY username_clean ASC';
			$result['u'] = $db->sql_query($sql);
		}

		if (!empty($address_list['g']))
		{
			$sql = 'SELECT g.group_id AS id, g.group_name AS name, g.group_colour AS colour, g.group_type
				FROM ' . GROUPS_TABLE . ' g';

			if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
			{
				$sql .= ' LEFT JOIN ' . USER_GROUP_TABLE . ' ug
					ON (
						g.group_id = ug.group_id
						AND ug.user_id = ' . $user->data['user_id'] . '
						AND ug.user_pending = 0
					)
					WHERE (g.group_type <> ' . GROUP_HIDDEN . ' OR ug.user_id = ' . $user->data['user_id'] . ')';
			}

			$sql .= ($auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel')) ? ' WHERE ' : ' AND ';

			$sql .= 'g.group_receive_pm = 1
				AND ' . $db->sql_in_set('g.group_id', array_map('intval', array_keys($address_list['g']))) . '
				ORDER BY g.group_name ASC';

			$result['g'] = $db->sql_query($sql);
		}

		$u = $g = array();
		$_types = array('u', 'g');
		foreach ($_types as $type)
		{
			if (isset($result[$type]) && $result[$type])
			{
				while ($row = $db->sql_fetchrow($result[$type]))
				{
					if ($type == 'g')
					{
						$row['name'] = ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['name']] : $row['name'];
					}

					${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
				}
				$db->sql_freeresult($result[$type]);
			}
		}

		// Now Build the address list
		$plain_address_field = '';
		foreach ($address_list as $type => $adr_ary)
		{
			foreach ($adr_ary as $id => $field)
			{
				if (!isset(${$type}[$id]))
				{
					unset($address_list[$type][$id]);
					continue;
				}

				$field = ($field == 'to') ? 'to' : 'bcc';
				$type = ($type == 'u') ? 'u' : 'g';
				$id = (int) $id;

				$tpl_ary = array(
					'IS_GROUP'	=> ($type == 'g') ? true : false,
					'IS_USER'	=> ($type == 'u') ? true : false,
					'UG_ID'		=> $id,
					'NAME'		=> ${$type}[$id]['name'],
					'COLOUR'	=> (${$type}[$id]['colour']) ? '#' . ${$type}[$id]['colour'] : '',
					'TYPE'		=> $type,
				);

				if ($type == 'u')
				{
					$tpl_ary = array_merge($tpl_ary, array(
						'U_VIEW'		=> get_username_string('profile', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
						'NAME_FULL'		=> get_username_string('full', $id, ${$type}[$id]['name'], ${$type}[$id]['colour']),
					));
				}
				else
				{
					$tpl_ary = array_merge($tpl_ary, array(
						'U_VIEW'		=> append_sid("{$phpbb_root_path}memberlist.$phpEx", 'mode=group&amp;g=' . $id),
					));
				}

				$template->assign_block_vars($field . '_recipient', $tpl_ary);
			}
		}
	}

	// Build hidden address list
	$s_hidden_address_field = '';
	foreach ($address_list as $type => $adr_ary)
	{
		foreach ($adr_ary as $id => $field)
		{
			$s_hidden_address_field .= '<input type="hidden" name="address_list[' . (($type == 'u') ? 'u' : 'g') . '][' . (int) $id . ']" value="' . (($field == 'to') ? 'to' : 'bcc') . '" />';
		}
	}

	$bbcode_checked		= (isset($enable_bbcode)) ? !$enable_bbcode : (($config['allow_bbcode'] && $auth->acl_get('u_pm_bbcode')) ? !$user->optionget('bbcode') : 1);
	$smilies_checked	= (isset($enable_smilies)) ? !$enable_smilies : (($config['allow_smilies'] && $auth->acl_get('u_pm_smilies')) ? !$user->optionget('smilies') : 1);
	$urls_checked		= (isset($enable_urls)) ? !$enable_urls : 0;
	$sig_checked		= $enable_sig;

	switch ($action)
	{
		case 'post':
			$page_title = $user->lang['POST_NEW_PM'];
		break;

		case 'quote':
			$page_title = $user->lang['POST_QUOTE_PM'];
		break;

		case 'quotepost':
			$page_title = $user->lang['POST_PM_POST'];
		break;

		case 'reply':
			$page_title = $user->lang['POST_REPLY_PM'];
		break;

		case 'edit':
			$page_title = $user->lang['POST_EDIT_PM'];
		break;

		case 'forward':
			$page_title = $user->lang['POST_FORWARD_PM'];
		break;

		default:
			trigger_error('NO_ACTION_MODE', E_USER_ERROR);
		break;
	}

	$s_hidden_fields = '<input type="hidden" name="lastclick" value="' . $current_time . '" />';
	$s_hidden_fields .= (isset($check_value)) ? '<input type="hidden" name="status_switch" value="' . $check_value . '" />' : '';
	$s_hidden_fields .= ($draft_id || isset($_REQUEST['draft_loaded'])) ? '<input type="hidden" name="draft_loaded" value="' . ((isset($_REQUEST['draft_loaded'])) ? intval($_REQUEST['draft_loaded']) : $draft_id) . '" />' : '';

	$form_enctype = (@ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off' || @ini_get('file_uploads') == '0' || !$config['allow_pm_attach'] || !$auth->acl_get('u_pm_attach')) ? '' : ' enctype="multipart/form-data"';

	// Start assigning vars for main posting page ...
	$template->assign_vars(array(
		'L_POST_A'					=> $page_title,
		'L_ICON'					=> $user->lang['PM_ICON'],
		'L_MESSAGE_BODY_EXPLAIN'	=> (intval($config['max_post_chars'])) ? sprintf($user->lang['MESSAGE_BODY_EXPLAIN'], intval($config['max_post_chars'])) : '',

		'SUBJECT'				=> (isset($message_subject)) ? $message_subject : '',
		'MESSAGE'				=> $message_text,
		'BBCODE_STATUS'			=> ($bbcode_status) ? sprintf($user->lang['BBCODE_IS_ON'], '<a href="' . append_sid("{$phpbb_root_path}faq.$phpEx", 'mode=bbcode') . '">', '</a>') : sprintf($user->lang['BBCODE_IS_OFF'], '<a href="' . append_sid("{$phpbb_root_path}faq.$phpEx", 'mode=bbcode') . '">', '</a>'),
		'IMG_STATUS'			=> ($img_status) ? $user->lang['IMAGES_ARE_ON'] : $user->lang['IMAGES_ARE_OFF'],
		'FLASH_STATUS'			=> ($flash_status) ? $user->lang['FLASH_IS_ON'] : $user->lang['FLASH_IS_OFF'],
		'SMILIES_STATUS'		=> ($smilies_status) ? $user->lang['SMILIES_ARE_ON'] : $user->lang['SMILIES_ARE_OFF'],
		'URL_STATUS'			=> ($url_status) ? $user->lang['URL_IS_ON'] : $user->lang['URL_IS_OFF'],
		'MINI_POST_IMG'			=> $user->img('icon_post_target', $user->lang['PM']),
		'ERROR'					=> (sizeof($error)) ? implode('<br />', $error) : '',

		'S_COMPOSE_PM'			=> true,
		'S_EDIT_POST'			=> ($action == 'edit'),
		'S_SHOW_PM_ICONS'		=> $s_pm_icons,
		'S_BBCODE_ALLOWED'		=> $bbcode_status,
		'S_BBCODE_CHECKED'		=> ($bbcode_checked) ? ' checked="checked"' : '',
		'S_SMILIES_ALLOWED'		=> $smilies_status,
		'S_SMILIES_CHECKED'		=> ($smilies_checked) ? ' checked="checked"' : '',
		'S_SIG_ALLOWED'			=> ($config['allow_sig'] && $config['allow_sig_pm'] && $auth->acl_get('u_sig')),
		'S_SIGNATURE_CHECKED'	=> ($sig_checked) ? ' checked="checked"' : '',
		'S_LINKS_ALLOWED'		=> $url_status,
		'S_MAGIC_URL_CHECKED'	=> ($urls_checked) ? ' checked="checked"' : '',
		'S_SAVE_ALLOWED'		=> ($auth->acl_get('u_savedrafts') && $action != 'edit') ? true : false,
		'S_HAS_DRAFTS'			=> ($auth->acl_get('u_savedrafts') && $drafts),
		'S_FORM_ENCTYPE'		=> $form_enctype,

		'S_BBCODE_IMG'			=> $img_status,
		'S_BBCODE_FLASH'		=> $flash_status,
		'S_BBCODE_QUOTE'		=> true,
		'S_BBCODE_URL'			=> $url_status,

		'S_POST_ACTION'				=> $s_action,
		'S_HIDDEN_ADDRESS_FIELD'	=> $s_hidden_address_field,
		'S_HIDDEN_FIELDS'			=> $s_hidden_fields,

		'S_CLOSE_PROGRESS_WINDOW'	=> isset($_POST['add_file']),
		'U_PROGRESS_BAR'			=> append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup'),
		'UA_PROGRESS_BAR'			=> addslashes(append_sid("{$phpbb_root_path}posting.$phpEx", 'f=0&amp;mode=popup')),
	));

	// Build custom bbcodes array
	display_custom_bbcodes();

	// Attachment entry
	if ($auth->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype)
	{
		posting_gen_attachment_entry($attachment_data, $filename_data);
	}

	// Message History
	if ($action == 'reply' || $action == 'quote' || $action == 'forward')
	{
		if (message_history($msg_id, $user->data['user_id'], $post, array(), true))
		{
			$template->assign_var('S_DISPLAY_HISTORY', true);
		}
	}
}