diff options
Diffstat (limited to 'phpBB/modules/ucp/ucp_pm_compose.php')
| -rw-r--r-- | phpBB/modules/ucp/ucp_pm_compose.php | 1259 | 
1 files changed, 1259 insertions, 0 deletions
diff --git a/phpBB/modules/ucp/ucp_pm_compose.php b/phpBB/modules/ucp/ucp_pm_compose.php new file mode 100644 index 0000000000..9a540ad22c --- /dev/null +++ b/phpBB/modules/ucp/ucp_pm_compose.php @@ -0,0 +1,1259 @@ +<?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, $config; + +	// Damn php and globals - i know, this is horrible +	// Needed for handle_message_list_actions() +	global $refresh, $submit, $preview; + +	include(PHPBB_ROOT_PATH . 'includes/functions_posting.' . PHP_EXT); +	include(PHPBB_ROOT_PATH . 'includes/functions_display.' . PHP_EXT); +	include(PHPBB_ROOT_PATH . 'includes/message_parser.' . PHP_EXT); + +	if (!$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); +	$address_list	= request_var('address_list', array('' => array(0 => ''))); + +	$submit		= request::is_set_post('post'); +	$preview	= request::is_set_post('preview'); +	$save		= request::is_set_post('save'); +	$load		= request::is_set_post('load'); +	$cancel		= (request::is_set_post('cancel') && !$save) ? true : false; +	$delete		= request::is_set_post('delete'); + +	$remove_u	= request::is_set('remove_u'); +	$remove_g	= request::is_set('remove_g'); +	$add_to		= request::is_set('add_to'); +	$add_bcc	= request::is_set('add_bcc'); + +	$refresh	= request::is_set_post('add_file') || request::is_set_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('ucp', 'i=pm&mode=view&action=view_message&p=' . $msg_id)); +		} +		redirect(append_sid('ucp', 'i=pm')); +	} + +	// Output PM_TO box if message composing +	if ($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')) ? $group_options : '', +			'U_FIND_USERNAME'	=> append_sid('memberlist', "mode=searchuser&form=postform&field=username_list&select_single=$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 && !$preview) +			{ +				if ($action == 'quotepost') +				{ +					$address_list = array('u' => array($post['author_id'] => 'to')); +				} +				else +				{ +					// We try to include every previously listed member from the TO Header +					$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); + +	$s_action = append_sid('ucp', "i=$id&mode=$mode&action=$action", true, $user->session_id); +	$s_action .= ($msg_id) ? "&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. +			$meta_info = append_sid('ucp', "i=pm&folder=$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'			=> $folder_id, +				'action'	=> 'delete' +			); + +			// "ucp.php?i=pm&mode=compose" +			confirm_box(false, 'DELETE_MESSAGE', build_hidden_fields($s_hidden_fields)); +		} + +		redirect(append_sid('ucp', 'i=pm&mode=view&action=view_message&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) +	{ +		// 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); + +				$redirect_url = append_sid('ucp', "i=pm&mode=$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, $id); +	} + +	if ($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 || request::is_set_post('disable_bbcode')) ? false : true; +		$enable_smilies		= (!$smilies_status || request::is_set_post'disable_smilies')) ? false : true; +		$enable_urls 		= (request::is_set_post('disable_magic_url')) ? 0 : 1; +		$enable_sig			= (!$config['allow_sig'] ||!$config['allow_sig_pm']) ? false : request::is_set_post('attach_sig'); + +		if ($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('ucp', 'i=pm&mode=view&p=' . $msg_id); +			$return_folder_url = append_sid('ucp', 'i=pm&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']) +			{ +				$message_link = "[url=" . generate_board_url() . '/viewtopic.' . PHP_EXT . "?p={$post_id}#p{$post_id}]{$user->lang['SUBJECT']}: {$message_subject}[/url]\n\n"; +			} +			else +			{ +				$message_link = $user->lang['SUBJECT'] . ': ' . $message_subject . " (" . generate_board_url() . '/viewtopic.' . PHP_EXT . "?p={$post_id}#p{$post_id})\n\n"; +			} +		} +		else +		{ +			$message_link = ''; +		} +		$message_parser->message = $message_link . '[quote="' . $quote_username . '"]' . censor_text(trim($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']) +		{ +			$quote_username_text = '[url=' . generate_board_url() . '/memberlist.' . PHP_EXT . "?mode=viewprofile&u={$post['author_id']}]{$quote_username}[/url]"; +		} +		else +		{ +			$quote_username_text = $quote_username . ' (' . generate_board_url() . '/memberlist.' . PHP_EXT . "?mode=viewprofile&u={$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; + +	// 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('memberlist', 'mode=group&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 || request::is_set('draft_loaded')) ? '<input type="hidden" name="draft_loaded" value="' . request_var('draft_loaded', (int) $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($user->lang['BBCODE_IS_ON'], '<a href="' . append_sid('faq', 'mode=bbcode') . '">', '</a>') : sprintf($user->lang['BBCODE_IS_OFF'], '<a href="' . append_sid('faq', '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 />', $error) : '', +		'MAX_RECIPIENTS'		=> ($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'	=> request::is_set_post('add_file'), +		'U_PROGRESS_BAR'			=> append_sid('posting', 'f=0&mode=popup'), +		'UA_PROGRESS_BAR'			=> addslashes(append_sid('posting', 'f=0&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] +	$remove_user_id = request_var('remove_u', array(0 => false)); +	if ($remove_u && sizeof($remove_user_id)) +	{ +		unset($address_list['u'][(int) key($remove_user_id)]); +	} + +	// Delete Group [TO/BCC] +	$remove_group_id = request_var('remove_g', array(0 => false)); +	if ($remove_g && sizeof($remove_group_id)) +	{ +		unset($address_list['g'][(int) key($remove_group_id)]); +	} + +	// Add Selected Groups +	$group_list = request_var('group_list', array(0)); + +	// Build usernames to add +	$username = request_var('username', '', true) +	$usernames = ($username) ? array($username) : array(); +	$username_list = request_var('username_list', '', true); +	if ($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 = $preview = true; +		$submit = false; +	} + +	// Add User/Group [TO] +	if ($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 = array_keys(request_var('add_' . $type, array(0 => false))); +		$user_id_ary = array_merge($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; +} + +?>
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