13 files changed, 204 insertions, 52 deletions
diff --git a/phpBB/includes/acp/acp_board.php b/phpBB/includes/acp/acp_board.php
index 77e6133fe6..d2a4262e36 100644
--- a/phpBB/includes/acp/acp_board.php
+++ b/phpBB/includes/acp/acp_board.php
@@ -444,11 +444,11 @@ class acp_board
 						'legend1'				=> 'GENERAL_SETTINGS',
 						'email_enable'			=> array('lang' => 'ENABLE_EMAIL',			'validate' => 'bool',	'type' => 'radio:enabled_disabled', 'explain' => true),
 						'board_email_form'		=> array('lang' => 'BOARD_EMAIL_FORM',		'validate' => 'bool',	'type' => 'radio:enabled_disabled', 'explain' => true),
-						'email_function_name'	=> array('lang' => 'EMAIL_FUNCTION_NAME',	'validate' => 'string',	'type' => 'text:20:50', 'explain' => true),
 						'email_package_size'	=> array('lang' => 'EMAIL_PACKAGE_SIZE',	'validate' => 'int:0',	'type' => 'number:0:99999', 'explain' => true),
 						'board_contact'			=> array('lang' => 'CONTACT_EMAIL',			'validate' => 'email',	'type' => 'email:25:100', 'explain' => true),
 						'board_contact_name'	=> array('lang' => 'CONTACT_EMAIL_NAME',	'validate' => 'string',	'type' => 'text:25:50', 'explain' => true),
 						'board_email'			=> array('lang' => 'ADMIN_EMAIL',			'validate' => 'email',	'type' => 'email:25:100', 'explain' => true),
+						'email_force_sender'	=> array('lang' => 'EMAIL_FORCE_SENDER',	'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'board_email_sig'		=> array('lang' => 'EMAIL_SIG',				'validate' => 'string',	'type' => 'textarea:5:30', 'explain' => true),
 						'board_hide_emails'		=> array('lang' => 'BOARD_HIDE_EMAILS',		'validate' => 'bool',	'type' => 'radio:yes_no', 'explain' => true),
 						'send_test_email'		=> array('lang' => 'SEND_TEST_EMAIL',		'validate' => 'bool',	'type' => 'custom', 'method' => 'send_test_email', 'explain' => true),
@@ -532,13 +532,6 @@ class acp_board
 
 			$this->new_config[$config_name] = $config_value = $cfg_array[$config_name];
 
-			if ($config_name == 'email_function_name')
-			{
-				$this->new_config['email_function_name'] = trim(str_replace(array('(', ')'), array('', ''), $this->new_config['email_function_name']));
-				$this->new_config['email_function_name'] = (empty($this->new_config['email_function_name']) || !function_exists($this->new_config['email_function_name'])) ? 'mail' : $this->new_config['email_function_name'];
-				$config_value = $this->new_config['email_function_name'];
-			}
-
 			if ($submit)
 			{
 				if (strpos($data['type'], 'password') === 0 && $config_value === '********')
diff --git a/phpBB/includes/acp/acp_language.php b/phpBB/includes/acp/acp_language.php
index 4baff921b6..d81154b4ff 100644
--- a/phpBB/includes/acp/acp_language.php
+++ b/phpBB/includes/acp/acp_language.php
@@ -32,7 +32,7 @@ class acp_language
 	function main($id, $mode)
 	{
 		global $config, $db, $user, $template, $phpbb_log, $phpbb_container;
-		global $phpbb_root_path, $phpEx, $request;
+		global $phpbb_root_path, $phpEx, $request, $phpbb_dispatcher;
 
 		if (!function_exists('validate_language_iso_name'))
 		{
@@ -229,7 +229,20 @@ class acp_language
 
 					$phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_LANGUAGE_PACK_DELETED', false, array($row['lang_english_name']));
 
-					trigger_error(sprintf($user->lang['LANGUAGE_PACK_DELETED'], $row['lang_english_name']) . adm_back_link($this->u_action));
+					$delete_message = sprintf($user->lang['LANGUAGE_PACK_DELETED'], $row['lang_english_name']);
+					$lang_iso = $row['lang_iso'];
+					/**
+					 * Run code after language deleted
+					 *
+					 * @event core.acp_language_after_delete
+					 * @var	string 	lang_iso     	Language ISO code
+					 * @var	string  delete_message  Delete message appear to user
+					 * @since 3.2.2-RC1
+					 */
+					$vars = array('lang_iso', 'delete_message');
+					extract($phpbb_dispatcher->trigger_event('core.acp_language_after_delete', compact($vars)));
+
+					trigger_error($delete_message . adm_back_link($this->u_action));
 				}
 				else
 				{
diff --git a/phpBB/includes/acp/acp_profile.php b/phpBB/includes/acp/acp_profile.php
index 18dde382ca..f5c1b8e218 100644
--- a/phpBB/includes/acp/acp_profile.php
+++ b/phpBB/includes/acp/acp_profile.php
@@ -738,6 +738,32 @@ class acp_profile
 			break;
 		}
 
+		$tpl_name = $this->tpl_name;
+		$page_title = $this->page_title;
+		$u_action = $this->u_action;
+
+		/**
+		* Event to handle actions on the ACP profile fields page
+		*
+		* @event core.acp_profile_action
+		* @var	string	action		Action that is being performed
+		* @var	string	tpl_name	Template file to load
+		* @var	string	page_title	Page title
+		* @var	string	u_action	The URL we are at, read only
+		* @since 3.2.2-RC1
+		*/
+		$vars = array(
+			'action',
+			'tpl_name',
+			'page_title',
+			'u_action',
+		);
+		extract($phpbb_dispatcher->trigger_event('core.acp_profile_action', compact($vars)));
+
+		$this->tpl_name = $tpl_name;
+		$this->page_title = $page_title;
+		unset($u_action);
+
 		$sql = 'SELECT *
 			FROM ' . PROFILE_FIELDS_TABLE . '
 			ORDER BY field_order';
@@ -762,7 +788,8 @@ class acp_profile
 				continue;
 			}
 			$profile_field = $this->type_collection[$row['field_type']];
-			$template->assign_block_vars('fields', array(
+
+			$field_block = array(
 				'FIELD_IDENT'		=> $row['field_ident'],
 				'FIELD_TYPE'		=> $profile_field->get_name(),
 
@@ -774,8 +801,26 @@ class acp_profile
 				'U_MOVE_UP'					=> $this->u_action . "&amp;action=move_up&amp;field_id=$id" . '&amp;hash=' . generate_link_hash('acp_profile'),
 				'U_MOVE_DOWN'				=> $this->u_action . "&amp;action=move_down&amp;field_id=$id" . '&amp;hash=' . generate_link_hash('acp_profile'),
 
-				'S_NEED_EDIT'				=> $s_need_edit)
+				'S_NEED_EDIT'				=> $s_need_edit,
 			);
+
+			/**
+			* Event to modify profile field data before it is assigned to the template
+			*
+			* @event core.acp_profile_modify_profile_row
+			* @var	array	row				Array with data for the current profile field
+			* @var	array	field_block		Template data that is being assigned to the 'fields' block
+			* @var	object	profile_field	A profile field instance, implements \phpbb\profilefields\type\type_base
+			* @since 3.2.2-RC1
+			*/
+			$vars = array(
+				'row',
+				'field_block',
+				'profile_field',
+			);
+			extract($phpbb_dispatcher->trigger_event('core.acp_profile_modify_profile_row', compact($vars)));
+
+			$template->assign_block_vars('fields', $field_block);
 		}
 		$db->sql_freeresult($result);
 
diff --git a/phpBB/includes/acp/acp_prune.php b/phpBB/includes/acp/acp_prune.php
index d37050869a..a8c0dd060d 100644
--- a/phpBB/includes/acp/acp_prune.php
+++ b/phpBB/includes/acp/acp_prune.php
@@ -55,7 +55,7 @@ class acp_prune
 	*/
 	function prune_forums($id, $mode)
 	{
-		global $db, $user, $auth, $template, $phpbb_log, $request;
+		global $db, $user, $auth, $template, $phpbb_log, $request, $phpbb_dispatcher;
 
 		$all_forums = $request->variable('all_forums', 0);
 		$forum_id = $request->variable('f', array(0));
@@ -165,7 +165,7 @@ class acp_prune
 			}
 			else
 			{
-				confirm_box(false, $user->lang['PRUNE_FORUM_CONFIRM'], build_hidden_fields(array(
+				$hidden_fields = array(
 					'i'				=> $id,
 					'mode'			=> $mode,
 					'submit'		=> 1,
@@ -177,7 +177,19 @@ class acp_prune
 					'prune_old_polls'	=> $request->variable('prune_old_polls', 0),
 					'prune_announce'	=> $request->variable('prune_announce', 0),
 					'prune_sticky'		=> $request->variable('prune_sticky', 0),
-				)));
+				);
+
+				/**
+				 * Use this event to pass data from the prune form to the confirmation screen
+				 *
+				 * @event core.prune_forums_settings_confirm
+				 * @var array	hidden_fields	Hidden fields that are passed through the confirm screen
+				 * @since 3.2.2-RC1
+				 */
+				$vars = array('hidden_fields');
+				extract($phpbb_dispatcher->trigger_event('core.prune_forums_settings_confirm', compact($vars)));
+
+				confirm_box(false, $user->lang['PRUNE_FORUM_CONFIRM'], build_hidden_fields($hidden_fields));
 			}
 		}
 
@@ -217,13 +229,25 @@ class acp_prune
 
 			$l_selected_forums = (sizeof($forum_id) == 1) ? 'SELECTED_FORUM' : 'SELECTED_FORUMS';
 
-			$template->assign_vars(array(
+			$template_data = array(
 				'L_SELECTED_FORUMS'		=> $user->lang[$l_selected_forums],
 				'U_ACTION'				=> $this->u_action,
 				'U_BACK'				=> $this->u_action,
 				'FORUM_LIST'			=> $forum_list,
-				'S_HIDDEN_FIELDS'		=> $s_hidden_fields)
+				'S_HIDDEN_FIELDS'		=> $s_hidden_fields,
 			);
+
+			/**
+			 * Event to add/modify prune forums settings template data
+			 *
+			 * @event core.prune_forums_settings_template_data
+			 * @var array	template_data	Array with form template data
+			 * @since 3.2.2-RC1
+			 */
+			$vars = array('template_data');
+			extract($phpbb_dispatcher->trigger_event('core.prune_forums_settings_template_data', compact($vars)));
+
+			$template->assign_vars($template_data);
 		}
 	}
 
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php
index 5b31417b83..4c390c5f0e 100644
--- a/phpBB/includes/acp/acp_styles.php
+++ b/phpBB/includes/acp/acp_styles.php
@@ -1355,18 +1355,18 @@ class acp_styles
 		}
 
 		// Hardcoded template bitfield to add for new templates
+		$default_bitfield = '1111111111111';
+
 		$bitfield = new bitfield();
-		$bitfield->set(0);
-		$bitfield->set(1);
-		$bitfield->set(2);
-		$bitfield->set(3);
-		$bitfield->set(4);
-		$bitfield->set(8);
-		$bitfield->set(9);
-		$bitfield->set(11);
-		$bitfield->set(12);
-		$value = $bitfield->get_base64();
-		return $value;
+		for ($i = 0; $i < strlen($default_bitfield); $i++)
+		{
+			if ($default_bitfield[$i] == '1')
+			{
+				$bitfield->set($i);
+			}
+		}
+
+		return $bitfield->get_base64();
 	}
 
 }
diff --git a/phpBB/includes/acp/acp_users.php b/phpBB/includes/acp/acp_users.php
index 090cb32ebb..beaa1d11f1 100644
--- a/phpBB/includes/acp/acp_users.php
+++ b/phpBB/includes/acp/acp_users.php
@@ -2497,7 +2497,7 @@ class acp_users
 							'U_DELETE'			=> $this->u_action . "&amp;action=delete&amp;u=$user_id&amp;g=" . $data['group_id'],
 							'U_APPROVE'			=> ($group_type == 'pending') ? $this->u_action . "&amp;action=approve&amp;u=$user_id&amp;g=" . $data['group_id'] : '',
 
-							'GROUP_NAME'		=> ($group_type == 'special') ? $user->lang['G_' . $data['group_name']] : $data['group_name'],
+							'GROUP_NAME'		=> $group_helper->get_name($data['group_name']),
 							'L_DEMOTE_PROMOTE'	=> ($data['group_leader']) ? $user->lang['GROUP_DEMOTE'] : $user->lang['GROUP_PROMOTE'],
 
 							'S_IS_MEMBER'		=> ($group_type != 'pending') ? true : false,
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index 1ad41156f9..96916e1e43 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -2369,6 +2369,16 @@ function prune($forum_id, $prune_mode, $prune_date, $prune_flags = 0, $auto_sync
 		$topic_list = array_unique($topic_list);
 	}
 
+	/**
+	 * Perform additional actions before topic deletion via pruning
+	 *
+	 * @event core.prune_delete_before
+	 * @var int[]	topic_list		The IDs of the topics to be deleted
+	 * @since 3.2.2-RC1
+	 */
+	$vars = array('topic_list');
+	extract($phpbb_dispatcher->trigger_event('core.prune_delete_before', compact($vars)));
+
 	return delete_topics('topic_id', $topic_list, $auto_sync, false);
 }
 
diff --git a/phpBB/includes/functions_download.php b/phpBB/includes/functions_download.php
index e00be1e01a..e3af294b75 100644
--- a/phpBB/includes/functions_download.php
+++ b/phpBB/includes/functions_download.php
@@ -662,6 +662,8 @@ function phpbb_increment_downloads($db, $ids)
 */
 function phpbb_download_handle_forum_auth($db, $auth, $topic_id)
 {
+	global $phpbb_container;
+
 	$sql_array = array(
 		'SELECT'	=> 't.topic_visibility, t.forum_id, f.forum_name, f.forum_password, f.parent_id',
 		'FROM'		=> array(
@@ -677,7 +679,9 @@ function phpbb_download_handle_forum_auth($db, $auth, $topic_id)
 	$row = $db->sql_fetchrow($result);
 	$db->sql_freeresult($result);
 
-	if ($row && $row['topic_visibility'] != ITEM_APPROVED && !$auth->acl_get('m_approve', $row['forum_id']))
+	$phpbb_content_visibility = $phpbb_container->get('content.visibility');
+
+	if ($row && !$phpbb_content_visibility->is_visible('topic', $row['forum_id'], $row))
 	{
 		send_status_line(404, 'Not Found');
 		trigger_error('ERROR_NO_ATTACHMENT');
diff --git a/phpBB/includes/functions_mcp.php b/phpBB/includes/functions_mcp.php
index dfe3fefbd0..7ab2da8e5c 100644
--- a/phpBB/includes/functions_mcp.php
+++ b/phpBB/includes/functions_mcp.php
@@ -197,7 +197,7 @@ function phpbb_get_topic_data($topic_ids, $acl_list = false, $read_tracking = fa
 */
 function phpbb_get_post_data($post_ids, $acl_list = false, $read_tracking = false)
 {
-	global $db, $auth, $config, $user;
+	global $db, $auth, $config, $user, $phpbb_container;
 
 	$rowset = array();
 
@@ -246,6 +246,8 @@ function phpbb_get_post_data($post_ids, $acl_list = false, $read_tracking = fals
 	$result = $db->sql_query($sql);
 	unset($sql_array);
 
+	$phpbb_content_visibility = $phpbb_container->get('content.visibility');
+
 	while ($row = $db->sql_fetchrow($result))
 	{
 		if ($acl_list && !$auth->acl_gets($acl_list, $row['forum_id']))
@@ -253,7 +255,7 @@ function phpbb_get_post_data($post_ids, $acl_list = false, $read_tracking = fals
 			continue;
 		}
 
-		if ($row['post_visibility'] != ITEM_APPROVED && !$auth->acl_get('m_approve', $row['forum_id']))
+		if (!$phpbb_content_visibility->is_visible('post', $row['forum_id'], $row))
 		{
 			// Moderators without the permission to approve post should at least not see them. ;)
 			continue;
diff --git a/phpBB/includes/functions_messenger.php b/phpBB/includes/functions_messenger.php
index ab7f00a65a..4eda5ac6cb 100644
--- a/phpBB/includes/functions_messenger.php
+++ b/phpBB/includes/functions_messenger.php
@@ -416,7 +416,7 @@ class messenger
 		switch ($type)
 		{
 			case 'EMAIL':
-				$message = '<strong>EMAIL/' . (($config['smtp_delivery']) ? 'SMTP' : 'PHP/' . $config['email_function_name'] . '()') . '</strong>';
+				$message = '<strong>EMAIL/' . (($config['smtp_delivery']) ? 'SMTP' : 'PHP/mail()') . '</strong>';
 			break;
 
 			default:
@@ -1839,7 +1839,8 @@ function phpbb_mail($to, $subject, $msg, $headers, $eol, &$err_msg)
 	// On some PHP Versions mail() *may* fail if there are newlines within the subject.
 	// Newlines are used as a delimiter for lines in mail_encode() according to RFC 2045 section 6.8.
 	// Because PHP can't decide what is wanted we revert back to the non-RFC-compliant way of separating by one space (Use '' as parameter to mail_encode() results in SPACE used)
-	$result = $config['email_function_name']($to, mail_encode($subject, ''), wordwrap(utf8_wordwrap($msg), 997, "\n", true), $headers);
+	$additional_parameters = $config['email_force_sender'] ? '-f' . $config['board_email'] : '';
+	$result = mail($to, mail_encode($subject, ''), wordwrap(utf8_wordwrap($msg), 997, "\n", true), $headers, $additional_parameters);
 
 	$collector->uninstall();
 	$err_msg = $collector->format_errors();
diff --git a/phpBB/includes/functions_user.php b/phpBB/includes/functions_user.php
index c746bd0e4c..175cdeeda8 100644
--- a/phpBB/includes/functions_user.php
+++ b/phpBB/includes/functions_user.php
@@ -272,8 +272,8 @@ function user_add($user_row, $cp_data = false, $notifications_data = null)
 	* Use this event to modify the values to be inserted when a user is added
 	*
 	* @event core.user_add_modify_data
-	* @var array	user_row			Array of user details submited to user_add
-	* @var array	cp_data				Array of Custom profile fields submited to user_add
+	* @var array	user_row			Array of user details submitted to user_add
+	* @var array	cp_data				Array of Custom profile fields submitted to user_add
 	* @var array	sql_ary				Array of data to be inserted when a user is added
 	* @var array	notifications_data	Array of notification data to be inserted when a user is added
 	* @since 3.1.0-a1
@@ -376,6 +376,19 @@ function user_add($user_row, $cp_data = false, $notifications_data = null)
 		);
 	}
 
+	/**
+	* Modify the notifications data to be inserted in the database when a user is added
+	*
+	* @event core.user_add_modify_notifications_data
+	* @var array	user_row			Array of user details submitted to user_add
+	* @var array	cp_data				Array of Custom profile fields submitted to user_add
+	* @var array	sql_ary				Array of data to be inserted when a user is added
+	* @var array	notifications_data	Array of notification data to be inserted when a user is added
+	* @since 3.2.2-RC1
+	*/
+	$vars = array('user_row', 'cp_data', 'sql_ary', 'notifications_data');
+	extract($phpbb_dispatcher->trigger_event('core.user_add_modify_notifications_data', compact($vars)));
+
 	// Subscribe user to notifications if necessary
 	if (!empty($notifications_data))
 	{
@@ -388,12 +401,12 @@ function user_add($user_row, $cp_data = false, $notifications_data = null)
 	}
 
 	/**
-	* Event that returns user id, user detals and user CPF of newly registared user
+	* Event that returns user id, user details and user CPF of newly registered user
 	*
 	* @event core.user_add_after
-	* @var int		user_id			User id of newly registared user
-	* @var array	user_row		Array of user details submited to user_add
-	* @var array	cp_data			Array of Custom profile fields submited to user_add
+	* @var int		user_id			User id of newly registered user
+	* @var array	user_row		Array of user details submitted to user_add
+	* @var array	cp_data			Array of Custom profile fields submitted to user_add
 	* @since 3.1.0-b5
 	*/
 	$vars = array('user_id', 'user_row', 'cp_data');
diff --git a/phpBB/includes/questionnaire/questionnaire.php b/phpBB/includes/questionnaire/questionnaire.php
index 9699843db4..ee6d0ee2a6 100644
--- a/phpBB/includes/questionnaire/questionnaire.php
+++ b/phpBB/includes/questionnaire/questionnaire.php
@@ -337,7 +337,7 @@ class phpbb_questionnaire_phpbb_data_provider
 			'edit_time' => true,
 			'email_check_mx' => true,
 			'email_enable' => true,
-			'email_function_name' => true,
+			'email_force_sender' => true,
 			'email_package_size' => true,
 			'enable_confirm' => true,
 			'enable_pm_icons' => true,
diff --git a/phpBB/includes/ucp/ucp_register.php b/phpBB/includes/ucp/ucp_register.php
index 594100ac65..a7a93d6115 100644
--- a/phpBB/includes/ucp/ucp_register.php
+++ b/phpBB/includes/ucp/ucp_register.php
@@ -166,7 +166,7 @@ class ucp_register
 					->format($user->lang['DATE_FORMAT'], true);
 				unset($now);
 
-				$template->assign_vars(array(
+				$template_vars = array(
 					'S_LANG_OPTIONS'	=> (sizeof($lang_row) > 1) ? language_select($user_lang) : '',
 					'L_COPPA_NO'		=> sprintf($user->lang['UCP_COPPA_BEFORE'], $coppa_birthday),
 					'L_COPPA_YES'		=> sprintf($user->lang['UCP_COPPA_ON_AFTER'], $coppa_birthday),
@@ -180,11 +180,11 @@ class ucp_register
 
 					'COOKIE_NAME'		=> $config['cookie_name'],
 					'COOKIE_PATH'		=> $config['cookie_path'],
-				));
+				);
 			}
 			else
 			{
-				$template->assign_vars(array(
+				$template_vars = array(
 					'S_LANG_OPTIONS'	=> (sizeof($lang_row) > 1) ? language_select($user_lang) : '',
 					'L_TERMS_OF_USE'	=> sprintf($user->lang['TERMS_OF_USE_CONTENT'], $config['sitename'], generate_board_url()),
 
@@ -195,11 +195,32 @@ class ucp_register
 
 					'COOKIE_NAME'		=> $config['cookie_name'],
 					'COOKIE_PATH'		=> $config['cookie_path'],
-					)
 				);
 			}
+
+			$tpl_name = 'ucp_agreement';
+
+			/**
+			* Allows to modify the agreements.
+			*
+			* @event core.ucp_register_agreement_modify_template_data
+			* @var	string	tpl_name			Template file
+			* @var	array	template_vars		Array with data about to be assigned to the template
+			* @var	array	s_hidden_fields		Array with hidden form elements
+			* @var	array	lang_row			Array with available languages, read only
+			* @since 3.2.2-RC1
+			*/
+			$vars = array('tpl_name', 'template_vars', 's_hidden_fields', 'lang_row');
+			extract($phpbb_dispatcher->trigger_event('core.ucp_register_agreement_modify_template_data', compact($vars)));
+
 			unset($lang_row);
 
+			$template_vars = array_merge($template_vars, array(
+				'S_HIDDEN_FIELDS' => build_hidden_fields($s_hidden_fields),
+			));
+
+			$template->assign_vars($template_vars);
+
 			/**
 			* Allows to modify the agreements.
 			*
@@ -207,10 +228,11 @@ class ucp_register
 			*
 			* @event core.ucp_register_agreement
 			* @since 3.1.6-RC1
+			* @deprecated 3.2.2-RC1 Replaced by core.ucp_register_agreement_modify_template_data and to be removed in 3.3.0-RC1
 			*/
 			$phpbb_dispatcher->dispatch('core.ucp_register_agreement');
 
-			$this->tpl_name = 'ucp_agreement';
+			$this->tpl_name = $tpl_name;
 			return;
 		}
 
@@ -505,7 +527,6 @@ class ucp_register
 		{
 			$s_hidden_fields = array_merge($s_hidden_fields, $captcha->get_hidden_fields());
 		}
-		$s_hidden_fields = build_hidden_fields($s_hidden_fields);
 
 		// Visual Confirmation - Show images
 		if ($config['enable_confirm'])
@@ -531,8 +552,7 @@ class ucp_register
 		// Assign template vars for timezone select
 		phpbb_timezone_select($template, $user, $data['tz'], true);
 
-		$template->assign_vars(array(
-			'ERROR'				=> (sizeof($error)) ? implode('<br />', $error) : '',
+		$template_vars = array(
 			'USERNAME'			=> $data['username'],
 			'PASSWORD'			=> $data['new_password'],
 			'PASSWORD_CONFIRM'	=> $data['password_confirm'],
@@ -547,13 +567,41 @@ class ucp_register
 			'S_CONFIRM_REFRESH'	=> ($config['enable_confirm'] && $config['confirm_refresh']) ? true : false,
 			'S_REGISTRATION'	=> true,
 			'S_COPPA'			=> $coppa,
-			'S_HIDDEN_FIELDS'	=> $s_hidden_fields,
 			'S_UCP_ACTION'		=> append_sid("{$phpbb_root_path}ucp.$phpEx", 'mode=register'),
 
 			'COOKIE_NAME'		=> $config['cookie_name'],
 			'COOKIE_PATH'		=> $config['cookie_path'],
+		);
+
+		$tpl_name = 'ucp_register';
+
+		/**
+		* Modify template data on the registration page
+		*
+		* @event core.ucp_register_modify_template_data
+		* @var	array	template_vars		Array with template data
+		* @var	array	data				Array with user data, read only
+		* @var	array	error				Array with errors
+		* @var	array	s_hidden_fields		Array with hidden field elements
+		* @var	string	tpl_name			Template name
+		* @since 3.2.2-RC1
+		*/
+		$vars = array(
+			'template_vars',
+			'data',
+			'error',
+			's_hidden_fields',
+			'tpl_name',
+		);
+		extract($phpbb_dispatcher->trigger_event('core.ucp_register_modify_template_data', compact($vars)));
+
+		$template_vars = array_merge($template_vars, array(
+			'ERROR'				=> (sizeof($error)) ? implode('<br />', $error) : '',
+			'S_HIDDEN_FIELDS'	=> build_hidden_fields($s_hidden_fields),
 		));
 
+		$template->assign_vars($template_vars);
+
 		//
 		$user->profile_fields = array();
 
@@ -561,8 +609,7 @@ class ucp_register
 		$cp->generate_profile_fields('register', $user->get_iso_lang_id());
 
 		//
-		$this->tpl_name = 'ucp_register';
-		$this->page_title = 'UCP_REGISTRATION';
+		$this->tpl_name = $tpl_name;
 	}
 
 	/**