1 files changed, 160 insertions, 96 deletions
diff --git a/phpBB/includes/ucp/ucp_pm_compose.php b/phpBB/includes/ucp/ucp_pm_compose.php
index 4906eec1bb..87a8c91fd2 100644
--- a/phpBB/includes/ucp/ucp_pm_compose.php
+++ b/phpBB/includes/ucp/ucp_pm_compose.php
@@ -26,16 +26,27 @@ if (!defined('IN_PHPBB'))
 function compose_pm($id, $mode, $action, $user_folders = array())
 {
 	global $template, $db, $auth, $user, $cache;
-	global $phpbb_root_path, $phpEx, $config;
+	global $phpbb_root_path, $phpEx, $config, $language;
 	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.' . $phpEx);
+	if (!function_exists('generate_smilies'))
+	{
+		include($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
+	}
+
+	if (!function_exists('display_custom_bbcodes'))
+	{
+		include($phpbb_root_path . 'includes/functions_display.' . $phpEx);
+	}
+
+	if (!class_exists('parse_message'))
+	{
+		include($phpbb_root_path . 'includes/message_parser.' . $phpEx);
+	}
 
 	if (!$action)
 	{
@@ -44,14 +55,13 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	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);
+	$to_user_id		= $request->variable('u', 0);
+	$to_group_id	= $request->variable('g', 0);
+	$msg_id			= $request->variable('p', 0);
+	$draft_id		= $request->variable('d', 0);
 
 	// Reply to all triggered (quote/reply)
-	$reply_to_all	= request_var('reply_to_all', 0);
+	$reply_to_all	= $request->variable('reply_to_all', 0);
 
 	$address_list	= $request->variable('address_list', array('' => array(0 => '')));
 
@@ -76,8 +86,11 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	$error = array();
 	$current_time = time();
 
+	/** @var \phpbb\group\helper $group_helper */
+	$group_helper = $phpbb_container->get('group_helper');
+
 	// Was cancel pressed? If so then redirect to the appropriate page
-	if ($cancel || ($current_time - $lastclick < 2 && $submit))
+	if ($cancel)
 	{
 		if ($msg_id)
 		{
@@ -122,7 +135,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		// Add groups to PM box
 		if ($config['allow_mass_pm'] && $auth->acl_get('u_masspm_group'))
 		{
-			$sql = 'SELECT g.group_id, g.group_name, g.group_type
+			$sql = 'SELECT g.group_id, g.group_name, g.group_type, g.group_colour
 				FROM ' . GROUPS_TABLE . ' g';
 
 			if (!$auth->acl_gets('a_group', 'a_groupadd', 'a_groupdel'))
@@ -145,7 +158,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			$group_options = '';
 			while ($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>';
+				$group_options .= '<option' . (($row['group_type'] == GROUP_SPECIAL) ? ' class="sep"' : '') . ' value="' . $row['group_id'] . '"' . ($row['group_colour'] ? ' style="color: #' . $row['group_colour'] . '"' : '') . '>' . $group_helper->get_name($row['group_name']) . '</option>';
 			}
 			$db->sql_freeresult($result);
 		}
@@ -168,6 +181,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		case 'post':
 			if (!$auth->acl_get('u_sendpm'))
 			{
+				send_status_line(403, 'Forbidden');
 				trigger_error('NO_AUTH_SEND_MESSAGE');
 			}
 		break;
@@ -183,6 +197,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 
 			if (!$auth->acl_get('u_sendpm'))
 			{
+				send_status_line(403, 'Forbidden');
 				trigger_error('NO_AUTH_SEND_MESSAGE');
 			}
 
@@ -223,6 +238,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		case 'delete':
 			if (!$auth->acl_get('u_pm_delete'))
 			{
+				send_status_line(403, 'Forbidden');
 				trigger_error('NO_AUTH_DELETE_MESSAGE');
 			}
 
@@ -248,11 +264,13 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 
 	if ($action == 'forward' && (!$config['forward_pm'] || !$auth->acl_get('u_pm_forward')))
 	{
+		send_status_line(403, 'Forbidden');
 		trigger_error('NO_AUTH_FORWARD_MESSAGE');
 	}
 
 	if ($action == 'edit' && !$auth->acl_get('u_pm_edit'))
 	{
+		send_status_line(403, 'Forbidden');
 		trigger_error('NO_AUTH_EDIT_MESSAGE');
 	}
 
@@ -263,8 +281,6 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		*
 		* @event core.ucp_pm_compose_compose_pm_basic_info_query_before
 		* @var	string	sql						String with the query to be executed
-		* @var	array	forum_list				List of forums that contain the posts
-		* @var	int		visibility_const		Integer with one of the possible ITEM_* constant values
 		* @var	int		msg_id					topic_id in the page request
 		* @var	int		to_user_id				The id of whom the message is to
 		* @var	int		to_group_id				The id of the group whom the message is to
@@ -273,14 +289,11 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		* @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
+		* @changed 3.2.0-a1 Removed undefined variables
 		*/
 		$vars = array(
 			'sql',
-			'forum_list',
-			'visibility_const',
 			'msg_id',
 			'to_user_id',
 			'to_group_id',
@@ -289,8 +302,6 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			'action',
 			'delete',
 			'reply_to_all',
-			'limit_time_sql',
-			'sort_order_sql',
 		);
 		extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_compose_pm_basic_info_query_before', compact($vars)));
 
@@ -325,6 +336,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		{
 			if (($post['forum_id'] && !$auth->acl_get('f_read', $post['forum_id'])) || (!$post['forum_id'] && !$auth->acl_getf_global('f_read')))
 			{
+				send_status_line(403, 'Forbidden');
 				trigger_error('NOT_AUTHORISED');
 			}
 
@@ -335,8 +347,6 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			* @var	string	sql					The original SQL used in the query
 			* @var	array	post				Associative array with the data of the quoted post
 			* @var	array	msg_id				The post_id that was searched to get the message for quoting
-			* @var	int		visibility_const	Visibility of the quoted post (one of the possible ITEM_* constant values)
-			* @var	int		topic_id			Topic ID of the quoted post
 			* @var	int		to_user_id			Users the message is sent to
 			* @var	int		to_group_id			Groups the message is sent to
 			* @var	bool	submit				Whether the user is sending the PM or not
@@ -345,13 +355,12 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			* @var	bool	delete				If deleting message
 			* @var	int		reply_to_all		Value of reply_to_all request variable.
 			* @since 3.1.0-RC5
+			* @changed 3.2.0-a1 Removed undefined variables
 			*/
 			$vars = array(
 				'sql',
 				'post',
 				'msg_id',
-				'visibility_const',
-				'topic_id',
 				'to_user_id',
 				'to_group_id',
 				'submit',
@@ -407,7 +416,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			$quote_username = (isset($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 == 'reply' || $action == 'quote' || $action == 'quotepost') && !count($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' || !$reply_to_all)
@@ -429,7 +438,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 					}
 				}
 			}
-			else if ($action == 'edit' && !sizeof($address_list) && !$refresh && !$submit && !$preview)
+			else if ($action == 'edit' && !count($address_list) && !$refresh && !$submit && !$preview)
 			{
 				// Rebuild TO and BCC Header
 				$address_list = rebuild_header(array('to' => $post['to_address'], 'bcc' => $post['bcc_address']));
@@ -474,6 +483,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 
 	if (($to_group_id || isset($address_list['g'])) && (!$config['allow_mass_pm'] || !$auth->acl_get('u_masspm_group')))
 	{
+		send_status_line(403, 'Forbidden');
 		trigger_error('NO_AUTH_GROUP_MESSAGE');
 	}
 
@@ -495,8 +505,9 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		$icon_id = 0;
 	}
 
-	$message_parser = new parse_message();
+	/* @var $plupload \phpbb\plupload\plupload */
 	$plupload = $phpbb_container->get('plupload');
+	$message_parser = new parse_message();
 	$message_parser->set_plupload($plupload);
 
 	$message_parser->message = ($action == 'reply') ? '' : $message_text;
@@ -509,7 +520,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	if ($action == 'delete')
 	{
 		// Folder id has been determined by the SQL Statement
-		// $folder_id = request_var('f', PRIVMSGS_NO_BOX);
+		// $folder_id = $request->variable('f', PRIVMSGS_NO_BOX);
 
 		// Do we need to confirm ?
 		if (confirm_box(true))
@@ -540,15 +551,9 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	}
 
 	// 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);
+	$max_recipients = phpbb_get_max_setting_from_group($db, $user->data['user_id'], 'max_recipients');
 
+	// If it is 0, there is no limit set and we use the maximum value within the config.
 	$max_recipients = (!$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
@@ -566,7 +571,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 			unset($list[$user->data['user_id']]);
 		}
 
-		$max_recipients = ($max_recipients < sizeof($list)) ? sizeof($list) : $max_recipients;
+		$max_recipients = ($max_recipients < count($list)) ? count($list) : $max_recipients;
 
 		unset($list);
 	}
@@ -589,7 +594,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	}
 
 	// Check for too many recipients
-	if (!empty($address_list['u']) && $max_recipients && sizeof($address_list['u']) > $max_recipients)
+	if (!empty($address_list['u']) && $max_recipients && count($address_list['u']) > $max_recipients)
 	{
 		$address_list = get_recipients($address_list, $max_recipients);
 		$error[] = $user->lang('TOO_MANY_RECIPIENTS', $max_recipients);
@@ -621,7 +626,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		$enable_urls	= true;
 	}
 
-	$enable_magic_url = $drafts = false;
+	$drafts = false;
 
 	// User own some drafts?
 	if ($auth->acl_get('u_savedrafts') && $action != 'delete')
@@ -656,21 +661,24 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	// Save Draft
 	if ($save && $auth->acl_get('u_savedrafts'))
 	{
-		$subject = utf8_normalize_nfc(request_var('subject', '', true));
+		$subject = $request->variable('subject', '', true);
 		$subject = (!$subject && $action != 'post') ? $user->lang['NEW_MESSAGE'] : $subject;
-		$message = utf8_normalize_nfc(request_var('message', '', true));
+		$message = $request->variable('message', '', true);
 
 		if ($subject && $message)
 		{
 			if (confirm_box(true))
 			{
+				$message_parser->message = $message;
+				$message_parser->parse($bbcode_status, $url_status, $smilies_status, $img_status, $flash_status, true, $url_status);
+
 				$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
+					'draft_message'	=> $message_parser->message,
 					)
 				);
 				$db->sql_query($sql);
@@ -752,10 +760,10 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		{
 			$error[] = $user->lang['FORM_INVALID'];
 		}
-		$subject = utf8_normalize_nfc(request_var('subject', '', true));
-		$message_parser->message = utf8_normalize_nfc(request_var('message', '', true));
+		$subject = $request->variable('subject', '', true);
+		$message_parser->message = $request->variable('message', '', true);
 
-		$icon_id			= request_var('icon', 0);
+		$icon_id			= $request->variable('icon', 0);
 
 		$enable_bbcode 		= (!$bbcode_status || isset($_POST['disable_bbcode'])) ? false : true;
 		$enable_smilies		= (!$smilies_status || isset($_POST['disable_smilies'])) ? false : true;
@@ -790,20 +798,13 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		);
 		extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_modify_parse_before', compact($vars)));
 
-		if ($submit)
-		{
-			$status_switch	= (($enable_bbcode+1) << 8) + (($enable_smilies+1) << 4) + (($enable_urls+1) << 2) + (($enable_sig+1) << 1);
-			$status_switch = ($status_switch != $check_value);
-		}
-		else
+		// Parse Attachments - before checksum is calculated
+		if ($message_parser->check_attachment_form_token($language, $request, 'ucp_pm_compose'))
 		{
-			$status_switch = 1;
+			$message_parser->parse_attachments('fileupload', $action, 0, $submit, $preview, $refresh, true);
 		}
 
-		// 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 || $add_bcc))
+		if (count($message_parser->warn_msg) && !($remove_u || $remove_g || $add_to || $add_bcc))
 		{
 			$error[] = implode('<br />', $message_parser->warn_msg);
 			$message_parser->warn_msg = array();
@@ -813,7 +814,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		$message_parser->parse($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)
+		if (count($message_parser->warn_msg) && !$refresh)
 		{
 			$error[] = implode('<br />', $message_parser->warn_msg);
 		}
@@ -840,14 +841,14 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 				$error[] = $user->lang['EMPTY_MESSAGE_SUBJECT'];
 			}
 
-			if (!sizeof($address_list))
+			if (!count($address_list))
 			{
 				$error[] = $user->lang['NO_RECIPIENT'];
 			}
 		}
 
 		// Store message, sync counters
-		if (!sizeof($error) && $submit)
+		if (!count($error) && $submit)
 		{
 			$pm_data = array(
 				'msg_id'				=> (int) $msg_id,
@@ -904,7 +905,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	}
 
 	// Preview
-	if (!sizeof($error) && $preview)
+	if (!count($error) && $preview)
 	{
 		$preview_message = $message_parser->format_display($enable_bbcode, $enable_urls, $enable_smilies, false);
 
@@ -915,13 +916,8 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		// Signature
 		if ($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);
+			$bbcode_flags = ($enable_bbcode ? OPTION_FLAG_BBCODE : 0) + ($enable_smilies ? OPTION_FLAG_SMILIES : 0) + ($enable_urls ? OPTION_FLAG_LINKS : 0);
+			$preview_signature = generate_text_for_display($preview_signature, $preview_signature_uid, $preview_signature_bitfield, $bbcode_flags);
 		}
 		else
 		{
@@ -929,7 +925,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		}
 
 		// Attachment Preview
-		if (sizeof($message_parser->attachment_data))
+		if (count($message_parser->attachment_data))
 		{
 			$template->assign_var('S_HAS_ATTACHMENTS', true);
 
@@ -949,7 +945,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 
 		$preview_subject = censor_text($subject);
 
-		if (!sizeof($error))
+		if (!count($error))
 		{
 			$template->assign_vars(array(
 				'PREVIEW_SUBJECT'		=> $preview_subject,
@@ -963,7 +959,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	}
 
 	// Decode text for message display
-	$bbcode_uid = (($action == 'quote' || $action == 'forward') && !$preview && !$refresh && (!sizeof($error) || (sizeof($error) && !$submit))) ? $bbcode_uid : $message_parser->bbcode_uid;
+	$bbcode_uid = (($action == 'quote' || $action == 'forward') && !$preview && !$refresh && (!count($error) || (count($error) && !$submit))) ? $bbcode_uid : $message_parser->bbcode_uid;
 
 	$message_parser->decode_message($bbcode_uid);
 
@@ -971,10 +967,19 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 	{
 		if ($action == 'quotepost')
 		{
-			$post_id = request_var('p', 0);
+			$post_id = $request->variable('p', 0);
 			if ($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";
+				$message_link = generate_board_url() . "/viewtopic.$phpEx?p={$post_id}#p{$post_id}";
+				$message_link_subject = "{$user->lang['SUBJECT']}{$user->lang['COLON']} {$message_subject}";
+				if ($bbcode_status)
+				{
+					$message_link = "[url=" . $message_link . "]" . $message_link_subject . "[/url]\n\n";
+				}
+				else
+				{
+					$message_link = $message_link . " - " . $message_link_subject . "\n\n";
+				}
 			}
 			else
 			{
@@ -985,12 +990,39 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		{
 			$message_link = '';
 		}
-		$message_parser->message = $message_link . '[quote=&quot;' . $quote_username . '&quot;]' . censor_text(trim($message_parser->message)) . "[/quote]\n";
+		$quote_attributes = array(
+			'author'  => $quote_username,
+			'time'    => $post['message_time'],
+			'user_id' => $post['author_id'],
+		);
+		if ($action === 'quotepost')
+		{
+			$quote_attributes['post_id'] = $post['msg_id'];
+		}
+		if ($action === 'quote')
+		{
+			$quote_attributes['msg_id'] = $post['msg_id'];
+		}
+		/** @var \phpbb\language\language $language */
+		$language = $phpbb_container->get('language');
+		/** @var \phpbb\textformatter\utils_interface $text_formatter_utils */
+		$text_formatter_utils = $phpbb_container->get('text_formatter.utils');
+		phpbb_format_quote($language, $message_parser, $text_formatter_utils, $bbcode_status, $quote_attributes, $message_link);
 	}
 
 	if (($action == 'reply' || $action == 'quote' || $action == 'quotepost') && !$preview && !$refresh)
 	{
 		$message_subject = ((!preg_match('/^Re:/', $message_subject)) ? 'Re: ' : '') . censor_text($message_subject);
+
+		/**
+		* This event allows you to modify the PM subject of the PM being quoted
+		*
+		* @event core.pm_modify_message_subject
+		* @var	string		message_subject		String with the PM subject already censored.
+		* @since 3.2.8-RC1
+		*/
+		$vars = array('message_subject');
+		extract($phpbb_dispatcher->trigger_event('core.pm_modify_message_subject', compact($vars)));
 	}
 
 	if ($action == 'forward' && !$preview && !$refresh && !$submit)
@@ -1013,7 +1045,11 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		$forward_text[] = sprintf($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]";
+		$quote_text = $phpbb_container->get('text_formatter.utils')->generate_quote(
+			censor_text($message_parser->message),
+			array('author' => $quote_username)
+		);
+		$message_parser->message = implode("\n", $forward_text) . "\n\n" . $quote_text;
 		$message_subject = ((!preg_match('/^Fwd:/', $message_subject)) ? 'Fwd: ' : '') . censor_text($message_subject);
 	}
 
@@ -1038,7 +1074,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 
 	// Build address list for display
 	// array('u' => array($author_id => 'to'));
-	if (sizeof($address_list))
+	if (count($address_list))
 	{
 		// Get Usernames and Group Names
 		$result = array();
@@ -1086,7 +1122,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 				{
 					if ($type == 'g')
 					{
-						$row['name'] = ($row['group_type'] == GROUP_SPECIAL) ? $user->lang['G_' . $row['name']] : $row['name'];
+						$row['name'] = $group_helper->get_name($row['name']);
 					}
 
 					${$type}[$row['id']] = array('name' => $row['name'], 'colour' => $row['colour']);
@@ -1096,7 +1132,6 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		}
 
 		// Now Build the address list
-		$plain_address_field = '';
 		foreach ($address_list as $type => $adr_ary)
 		{
 			foreach ($adr_ary as $id => $field)
@@ -1178,28 +1213,30 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		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 . '" />' : '';
+	$s_hidden_fields = (isset($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"';
 
+	/** @var \phpbb\controller\helper $controller_helper */
+	$controller_helper = $phpbb_container->get('controller.helper');
+
 	// Start assigning vars for main posting page ...
-	$template->assign_vars(array(
+	$template_ary = 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>'),
+		'BBCODE_STATUS'			=> $user->lang(($bbcode_status ? 'BBCODE_IS_ON' : 'BBCODE_IS_OFF'), '<a href="' . $controller_helper->route('phpbb_help_bbcode_controller') . '">', '</a>'),
 		'IMG_STATUS'			=> ($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 />', $error) : '',
+		'ERROR'					=> (count($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,
@@ -1230,7 +1267,19 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 		'S_CLOSE_PROGRESS_WINDOW'	=> isset($_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')),
-	));
+	);
+
+	/**
+	* Modify the default template vars
+	*
+	* @event core.ucp_pm_compose_template
+	* @var	array	template_ary	Template variables
+	* @since 3.2.6-RC1
+	*/
+	$vars = array('template_ary');
+	extract($phpbb_dispatcher->trigger_event('core.ucp_pm_compose_template', compact($vars)));
+
+	$template->assign_vars($template_ary);
 
 	// Build custom bbcodes array
 	display_custom_bbcodes();
@@ -1263,7 +1312,7 @@ function compose_pm($id, $mode, $action, $user_folders = array())
 function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove_g, $add_to, $add_bcc)
 {
 	global $auth, $db, $user;
-	global $request;
+	global $request, $phpbb_dispatcher;
 
 	// Delete User [TO/BCC]
 	if ($remove_u && $request->variable('remove_u', array(0 => '')))
@@ -1288,20 +1337,20 @@ function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove
 	}
 
 	// Add Selected Groups
-	$group_list = request_var('group_list', array(0));
+	$group_list = $request->variable('group_list', array(0));
 
 	// Build usernames to add
-	$usernames = request_var('username', '', true);
+	$usernames = $request->variable('username', '', true);
 	$usernames = (empty($usernames)) ? array() : array($usernames);
 
-	$username_list = request_var('username_list', '', true);
+	$username_list = $request->variable('username_list', '', true);
 	if ($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)))
+	if (!$add_to && !$add_bcc && (count($group_list) || count($usernames)))
 	{
 		$add_to = true;
 
@@ -1311,7 +1360,7 @@ function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove
 		$submit = false;
 
 		// Preview is only true if there was also a message entered
-		if (request_var('message', ''))
+		if ($request->variable('message', ''))
 		{
 			$preview = true;
 		}
@@ -1322,7 +1371,7 @@ function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove
 	{
 		$type = ($add_to) ? 'to' : 'bcc';
 
-		if (sizeof($group_list))
+		if (count($group_list))
 		{
 			foreach ($group_list as $group_id)
 			{
@@ -1334,13 +1383,13 @@ function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove
 		$user_id_ary = array();
 
 		// Reveal the correct user_ids
-		if (sizeof($usernames))
+		if (count($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($user_id_ary))
+			if (!count($user_id_ary))
 			{
 				$error[] = $user->lang['PM_NO_USERS'];
 			}
@@ -1409,7 +1458,7 @@ function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove
 			$error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
 		}
 
-		if (!sizeof(array_keys($address_list['u'])))
+		if (!count(array_keys($address_list['u'])))
 		{
 			return;
 		}
@@ -1440,10 +1489,25 @@ function handle_message_list_actions(&$address_list, &$error, $remove_u, $remove
 			$error[] = $user->lang['PM_USERS_REMOVED_NO_PERMISSION'];
 		}
 	}
+
+	/**
+	* Event for additional message list actions
+	*
+	* @event core.message_list_actions
+	* @var	array	address_list		The assoc array with the recipient user/group ids
+	* @var	array	error				The array containing error data
+	* @var	bool	remove_u			The variable for removing a user
+	* @var	bool	remove_g			The variable for removing a group
+	* @var	bool	add_to				The variable for adding a user to the [TO] field
+	* @var	bool	add_bcc				The variable for adding a user to the [BCC] field
+	* @since 3.2.4-RC1
+	*/
+	$vars = array('address_list', 'error', 'remove_u', 'remove_g', 'add_to', 'add_bcc');
+	extract($phpbb_dispatcher->trigger_event('core.message_list_actions', compact($vars)));
 }
 
 /**
-* Build the hidden field for the recipients. Needed, as the variable is not read via request_var.
+* Build the hidden field for the recipients. Needed, as the variable is not read via $request->variable().
 */
 function build_address_field($address_list)
 {
@@ -1467,7 +1531,7 @@ function num_recipients($address_list)
 
 	foreach ($address_list as $field => $adr_ary)
 	{
-		$num_recipients += sizeof($adr_ary);
+		$num_recipients += count($adr_ary);
 	}
 
 	return $num_recipients;