+<?php

+/**

+*

+* @package ucp

+* @version $Id$

+* @copyright (c) 2005 phpBB Group

+* @license http://opensource.org/licenses/gpl-license.php GNU Public License

+*

+*/

+

+/**

+* @ignore

+*/

+if (!defined('IN_PHPBB'))

+{

+ exit;

+}

+

+/**

+* 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;

+

+ // 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);

+

+ // Do NOT use request_var or specialchars here

+ $address_list = isset($_REQUEST['address_list']) ? $_REQUEST['address_list'] : array();

+

+ if (!is_array($address_list))

+ {

+ $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'));

+ }

+

+ // Since viewtopic.php language entries are used in several modes,

+ // we include the language file here

+ $user->add_lang('viewtopic');

+

+ // 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 = '';

+

+ // 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');

+ }

+

+ // Passworded forum?

+ if ($post['forum_id'])

+ {

+ $sql = 'SELECT forum_password

+ FROM ' . FORUMS_TABLE . '

+ WHERE forum_id = ' . (int) $post['forum_id'];

+ $result = $db->sql_query($sql);

+ $forum_password = (string) $db->sql_fetchfield('forum_password');

+ $db->sql_freeresult($result);

+

+ if ($forum_password)

+ {

+ login_forum_box(array(

+ 'forum_id' => $post['forum_id'],

+ 'forum_password' => $forum_password,

+ ));

+ }

+ }

+ }

+

+ $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 && $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();

+

+ $message_parser->message = ($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));

+ }

+

+ // 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

+ 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)

+ );

+ $s_hidden_fields .= build_address_field($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 . "

+ 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, $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);

+ $return_folder_url = append_sid("{$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)

+ {

+ $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) ? $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, false, true));

+ $forward_text[] = sprintf($user->lang['FWD_FROM'], $quote_username_text);

+ $forward_text[] = sprintf($user->lang['FWD_TO'], implode(', ', $fwd_to_field['to']));

+

+ $message_parser->message = implode("\n", $forward_text) . "\n\n[quote=&quot;{$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'])) ? intval($_REQUEST['draft_loaded']) : $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' => (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'],

+ '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,

+ '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();

+

+ // Show attachment box for adding attachments if true

+ $allowed = ($auth->acl_get('u_pm_attach') && $config['allow_pm_attach'] && $form_enctype);

+

+ // 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);

+ }

+ }

+}

+

+/**

+* For composing messages, handle list actions

+*/

+function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove_g, $add_to, $add_bcc)

+{

+ global $auth, $db, $user;

+

+ // Delete User [TO/BCC]

+ if ($remove_u && !empty($_REQUEST['remove_u']) && is_array($_REQUEST['remove_u']))

+ {

+ $remove_user_id = array_keys($_REQUEST['remove_u']);

+

+ if (isset($remove_user_id[0]))

+ {

+ unset($address_list['u'][(int) $remove_user_id[0]]);

+ }

+ }

+

+ // Delete Group [TO/BCC]

+ if ($remove_g && !empty($_REQUEST['remove_g']) && is_array($_REQUEST['remove_g']))

+ {

+ $remove_group_id = array_keys($_REQUEST['remove_g']);

+

+ if (isset($remove_group_id[0]))

+ {

+ unset($address_list['g'][(int) $remove_group_id[0]]);

+ }

+ }

+

+ // Add Selected Groups

+ $group_list = request_var('group_list', array(0));

+

+ // Build usernames to add

+ $usernames = request_var('username', '', true);

+ $usernames = (empty($usernames)) ? array() : array($usernames);

+

+ $username_list = request_var('username_list', '', true);

+ if ($username_list)

+ {

+ $usernames = array_merge($usernames, explode("\n", $username_list));

+ }

+

+ // If add to or add bcc not pressed, users could still have usernames listed they want to add...

+ if (!$add_to && !$add_bcc && (sizeof($group_list) || sizeof($usernames)))

+ {

+ $add_to = true;

+

+ global $refresh, $submit, $preview;

+

+ $refresh = true;

+ $submit = false;

+

+ // Preview is only true if there was also a message entered

+ if (request_var('message', ''))

+ {

+ $preview = true;

+ }

+ }

+

+ // Add User/Group [TO]

+ if ($add_to || $add_bcc)

+ {

+ $type = ($add_to) ? 'to' : 'bcc';

+

+ if (sizeof($group_list))

+ {

+ foreach ($group_list as $group_id)

+ {

+ $address_list['g'][$group_id] = $type;

+ }

+ }

+

+ // User ID's to add...

+ $user_id_ary = array();

+

+ // Reveal the correct user_ids

+ if (sizeof($usernames))

+ {

+ $user_id_ary = array();

+ user_get_id_name($user_id_ary, $usernames, array(USER_NORMAL, USER_FOUNDER, USER_INACTIVE));

+

+ // If there are users not existing, we will at least print a notice...

+ if (!sizeof($user_id_ary))

+ {

+ $error[] = $user->lang['PM_NO_USERS'];

+ }

+ }

+

+ // Add Friends if specified

+ $friend_list = (isset($_REQUEST['add_' . $type]) && is_array($_REQUEST['add_' . $type])) ? array_map('intval', array_keys($_REQUEST['add_' . $type])) : array();

+ $user_id_ary = array_merge($user_id_ary, $friend_list);

+

+ foreach ($user_id_ary as $user_id)

+ {

+ if ($user_id == ANONYMOUS)

+ {

+ continue;

+ }

+

+ $address_list['u'][$user_id] = $type;

+ }

+ }

+

+ // Check for disallowed recipients

+ if (!empty($address_list['u']))

+ {

+ // We need to check their PM status (do they want to receive PM's?)

+ // Only check if not a moderator or admin, since they are allowed to override this user setting

+ if (!$auth->acl_gets('a_', 'm_') && !$auth->acl_getf_global('m_'))

+ {

+ $sql = 'SELECT user_id

+ FROM ' . USERS_TABLE . '

+ WHERE ' . $db->sql_in_set('user_id', array_keys($address_list['u'])) . '

+ AND user_allow_pm = 0';

+ $result = $db->sql_query($sql);

+

+ $removed = false;

+ while ($row = $db->sql_fetchrow($result))

+ {

+ $removed = true;

+ unset($address_list['u'][$row['user_id']]);

+ }

+ $db->sql_freeresult($result);

+

+ // print a notice about users not being added who do not want to receive pms

+ if ($removed)

+ {

+ $error[] = $user->lang['PM_USERS_REMOVED_NO_PM'];

+ }

+ }

+ }

+}

+

+/**

+* Build the hidden field for the recipients. Needed, as the variable is not read via request_var.

+*/

+function build_address_field($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') . '" />';

+ }

+ }

+ return $s_hidden_address_field;

+}

+

+/**

+* Return number of private message recipients

+*/

+function num_recipients($address_list)

+{

+ $num_recipients = 0;

+

+ foreach ($address_list as $field => $adr_ary)

+ {

+ $num_recipients += sizeof($adr_ary);

+ }

+

+ return $num_recipients;

+}

+

+/**

+* Get number of 'num_recipients' recipients from first position

+*/

+function get_recipients($address_list, $num_recipients = 1)

+{

+ $recipient = array();

+

+ $count = 0;

+ foreach ($address_list as $field => $adr_ary)

+ {

+ foreach ($adr_ary as $id => $type)

+ {

+ if ($count >= $num_recipients)

+ {

+ break 2;

+ }

+ $recipient[$field][$id] = $type;

+ $count++;

+ }

+ }

+

+ return $recipient;

+}

+

+?> \ No newline at end of file