13 files changed, 329 insertions, 78 deletions
diff --git a/phpBB/install/convertors/functions_phpbb20.php b/phpBB/install/convertors/functions_phpbb20.php
index aea6074637..0b6daeef47 100644
--- a/phpBB/install/convertors/functions_phpbb20.php
+++ b/phpBB/install/convertors/functions_phpbb20.php
@@ -13,7 +13,7 @@ if (!defined('IN_PHPBB'))
 }
 
 /**
-* Helper functions for phpBB 2.0.x to phpBB 3.0.x conversion
+* Helper functions for phpBB 2.0.x to phpBB 3.1.x conversion
 */
 
 /**
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index be39b12d12..6e99fd56a0 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -189,6 +189,12 @@ $config = new phpbb_config_db($db, $cache->get_driver(), CONFIG_TABLE);
 set_config(null, null, null, $config);
 set_config_count(null, null, null, $config);
 
+// Update asset_version
+if (isset($config['assets_version']))
+{
+	set_config('assets_version', $config['assets_version'] + 1);
+}
+
 // phpbb_db_tools will be taken from new files (under install/update/new)
 // if possible, falling back to the board's copy.
 $db_tools = new phpbb_db_tools($db, true);
@@ -254,7 +260,7 @@ if ($has_global && !$ga_forum_id)
 		</form>
 	<?php
 	_print_footer();
-	exit;
+	exit_handler();
 }
 
 header('Content-type: text/html; charset=UTF-8');
@@ -1021,7 +1027,7 @@ function database_update_info()
 						// this column was removed from the database updater
 						// after 3.0.9-RC3 was released. It might still exist
 						// in 3.0.9-RCX installations and has to be dropped in
-						// 3.0.11 after the db_tools class is capable of properly
+						// 3.0.12 after the db_tools class is capable of properly
 						// removing a primary key.
 						// 'attempt_id'			=> array('UINT', NULL, 'auto_increment'),
 						'attempt_ip'			=> array('VCHAR:40', ''),
@@ -1066,7 +1072,7 @@ function database_update_info()
 		// No changes from 3.0.10 to 3.0.11-RC1
 		'3.0.10'		=> array(),
 
-		/** @todo DROP LOGIN_ATTEMPT_TABLE.attempt_id in 3.0.11-RC1 */
+		/** @todo DROP LOGIN_ATTEMPT_TABLE.attempt_id in 3.0.12-RC1 */
 
 		// Changes from 3.1.0-dev to 3.1.0-A1
 		'3.1.0-dev'		=> array(
@@ -1103,21 +1109,10 @@ function database_update_info()
 				GROUPS_TABLE		=> array(
 					'group_legend'		=> array('UINT', 0),
 				),
+				USERS_TABLE			=> array(
+					'user_timezone'		=> array('VCHAR:100', ''),
+				),
 			),
-			'drop_columns'      => array(
-			    STYLES_TABLE		    => array(
-			        'imageset_id',
-			        'template_id',
-			        'theme_id',
-                ),
-            ),
-            'drop_tables'       => array(
-                STYLES_IMAGESET_TABLE,
-                STYLES_IMAGESET_DATA_TABLE,
-                STYLES_TEMPLATE_TABLE,
-                STYLES_TEMPLATE_DATA_TABLE,
-                STYLES_THEME_TABLE,
-            ),
 		),
 	);
 }
@@ -1129,7 +1124,9 @@ function database_update_info()
 *****************************************************************************/
 function change_database_data(&$no_updates, $version)
 {
-	global $db, $errored, $error_ary, $config, $phpbb_root_path, $phpEx;
+	global $db, $errored, $error_ary, $config, $phpbb_root_path, $phpEx, $db_tools;
+
+	$update_helpers = new phpbb_update_helpers();
 
 	switch ($version)
 	{
@@ -1976,7 +1973,7 @@ function change_database_data(&$no_updates, $version)
 					'user_email'			=> '',
 					'user_lang'				=> $config['default_lang'],
 					'user_style'			=> $config['default_style'],
-					'user_timezone'			=> 0,
+					'user_timezone'			=> 'UTC',
 					'user_dateformat'		=> $config['default_dateformat'],
 					'user_allow_massemail'	=> 0,
 				);
@@ -2172,6 +2169,44 @@ function change_database_data(&$no_updates, $version)
 				_sql($sql, $errored, $error_ary);
 			}
 
+			// Delete orphan private messages
+			$batch_size = 500;
+
+			$sql_array = array(
+				'SELECT'	=> 'p.msg_id',
+				'FROM'		=> array(
+					PRIVMSGS_TABLE	=> 'p',
+				),
+				'LEFT_JOIN'	=> array(
+					array(
+						'FROM'	=> array(PRIVMSGS_TO_TABLE => 't'),
+						'ON'	=> 'p.msg_id = t.msg_id',
+					),
+				),
+				'WHERE'		=> 't.user_id IS NULL',
+			);
+			$sql = $db->sql_build_query('SELECT', $sql_array);
+
+			do
+			{
+				$result = $db->sql_query_limit($sql, $batch_size);
+
+				$delete_pms = array();
+				while ($row = $db->sql_fetchrow($result))
+				{
+					$delete_pms[] = (int) $row['msg_id'];
+				}
+				$db->sql_freeresult($result);
+
+				if (!empty($delete_pms))
+				{
+					$sql = 'DELETE FROM ' . PRIVMSGS_TABLE . '
+						WHERE ' . $db->sql_in_set('msg_id', $delete_pms);
+					_sql($sql, $errored, $error_ary);
+				}
+			}
+			while (sizeof($delete_pms) == $batch_size);
+
 			$no_updates = false;
 		break;
 
@@ -2215,6 +2250,21 @@ function change_database_data(&$no_updates, $version)
 				set_config('search_type', 'phpbb_search_' . $config['search_type']);
 			}
 
+			if (!isset($config['fulltext_postgres_ts_name']))
+			{
+				set_config('fulltext_postgres_ts_name', 'simple');
+			}
+
+			if (!isset($config['fulltext_postgres_min_word_len']))
+			{
+				set_config('fulltext_postgres_min_word_len', 4);
+			}
+
+			if (!isset($config['fulltext_postgres_max_word_len']))
+			{
+				set_config('fulltext_postgres_max_word_len', 254);
+			}
+
 			if (!isset($config['load_jquery_cdn']))
 			{
 				set_config('load_jquery_cdn', 0);
@@ -2306,13 +2356,6 @@ function change_database_data(&$no_updates, $version)
 					'auth'		=> 'acl_a_styles',
 					'cat'		=> 'ACP_STYLE_MANAGEMENT',
 				),
-				'edit'	=> array(
-					'base'		=> 'acp_styles',
-					'class'		=> 'acp',
-					'title'		=> 'ACP_STYLES_EDIT',
-					'auth'		=> 'acl_a_styles',
-					'cat'		=> 'ACP_STYLE_MANAGEMENT',
-				),
 				'cache'	=> array(
 					'base'		=> 'acp_styles',
 					'class'		=> 'acp',
@@ -2320,12 +2363,19 @@ function change_database_data(&$no_updates, $version)
 					'auth'		=> 'acl_a_styles',
 					'cat'		=> 'ACP_STYLE_MANAGEMENT',
 				),
+				'autologin_keys'	=> array(
+					'base'		=> 'ucp_profile',
+					'class'		=> 'ucp',
+					'title'		=> 'UCP_PROFILE_AUTOLOGIN_KEYS',
+					'auth'		=> '',
+					'cat'		=> 'UCP_PROFILE',
+				),
 			);
 
 			_add_modules($modules_to_install);
 
 			$sql = 'DELETE FROM ' . MODULES_TABLE . "
-			    WHERE (module_basename = 'styles' OR module_basename = 'acp_styles') AND (module_mode = 'imageset' OR module_mode = 'theme' OR module_mode = 'template')";
+				WHERE (module_basename = 'styles' OR module_basename = 'acp_styles') AND (module_mode = 'imageset' OR module_mode = 'theme' OR module_mode = 'template')";
 			_sql($sql, $errored, $error_ary);
 
 			// Localise Global Announcements
@@ -2415,15 +2465,179 @@ function change_database_data(&$no_updates, $version)
 			{
 				set_config('teampage_memberships', '1');
 			}
-			
-			// Clear styles table and add prosilver entry
-			_sql('DELETE FROM ' . STYLES_TABLE, $errored, $error_ary);
 
-			$sql = 'INSERT INTO ' . STYLES_TABLE . " (style_name, style_copyright, style_active, style_path, bbcode_bitfield, style_parent_id, style_parent_tree) VALUES ('prosilver', '&copy; phpBB Group', 1, 'prosilver', 'kNg=', 0, '')";
-			_sql($sql, $errored, $error_ary);
+			// Check if styles table was already updated
+			if ($db_tools->sql_table_exists(STYLES_THEME_TABLE))
+			{
+				// Get list of valid 3.1 styles
+				$available_styles = array('prosilver');
+
+				$iterator = new DirectoryIterator($phpbb_root_path . 'styles');
+				$skip_dirs = array('.', '..', 'prosilver');
+				foreach ($iterator as $fileinfo)
+				{
+					if ($fileinfo->isDir() && !in_array($fileinfo->getFilename(), $skip_dirs) && file_exists($fileinfo->getPathname() . '/style.cfg'))
+					{
+						$style_cfg = parse_cfg_file($fileinfo->getPathname() . '/style.cfg');
+						if (isset($style_cfg['phpbb_version']) && version_compare($style_cfg['phpbb_version'], '3.1.0-dev', '>='))
+						{
+							// 3.1 style
+							$available_styles[] = $fileinfo->getFilename();
+						}
+					}
+				}
+
+				// Get all installed styles
+				if ($db_tools->sql_table_exists(STYLES_IMAGESET_TABLE))
+				{
+					$sql = 'SELECT s.style_id, t.template_path, t.template_id, t.bbcode_bitfield, t.template_inherits_id, t.template_inherit_path, c.theme_path, c.theme_id, i.imageset_path
+						FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . ' c, ' . STYLES_IMAGESET_TABLE . " i
+						WHERE t.template_id = s.template_id
+							AND c.theme_id = s.theme_id
+							AND i.imageset_id = s.imageset_id";
+				}
+				else
+				{
+					$sql = 'SELECT s.style_id, t.template_path, t.template_id, t.bbcode_bitfield, t.template_inherits_id, t.template_inherit_path, c.theme_path, c.theme_id
+						FROM ' . STYLES_TABLE . ' s, ' . STYLES_TEMPLATE_TABLE . ' t, ' . STYLES_THEME_TABLE . " c
+						WHERE t.template_id = s.template_id
+							AND c.theme_id = s.theme_id";
+				}
+				$result = $db->sql_query($sql);
+
+				$styles = array();
+				while ($row = $db->sql_fetchrow($result))
+				{
+					$styles[] = $row;
+				}
+				$db->sql_freeresult($result);
+
+				// Decide which styles to keep, all others will be deleted
+				$valid_styles = array();
+				foreach ($styles as $style_row)
+				{
+					if (
+						// Delete styles with parent style (not supported yet)
+						$style_row['template_inherits_id'] == 0 &&
+						// Check if components match
+						$style_row['template_path'] == $style_row['theme_path'] && (!isset($style_row['imageset_path']) || $style_row['template_path'] == $style_row['imageset_path']) &&
+						// Check if components are valid
+						in_array($style_row['template_path'], $available_styles)
+						)
+					{
+						// Valid style. Keep it
+						$sql_ary = array(
+							'style_path'	=> $style_row['template_path'],
+							'bbcode_bitfield'	=> $style_row['bbcode_bitfield'],
+							'style_parent_id'	=> 0,
+							'style_parent_tree'	=> '',
+						);
+						_sql('UPDATE ' . STYLES_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' WHERE style_id = ' . $style_row['style_id'], $errored, $error_ary);
+						$valid_styles[] = (int) $style_row['style_id'];
+					}
+				}
+
+				// Remove old styles tables
+				$changes = array(
+					'drop_columns'	=> array(
+						STYLES_TABLE		=> array(
+							'imageset_id',
+							'template_id',
+							'theme_id',
+						),
+					),
+
+					'drop_tables'	=> array(
+						STYLES_IMAGESET_TABLE,
+						STYLES_IMAGESET_DATA_TABLE,
+						STYLES_TEMPLATE_TABLE,
+						STYLES_TEMPLATE_DATA_TABLE,
+						STYLES_THEME_TABLE,
+					)
+				);
+				$statements = $db_tools->perform_schema_changes($changes);
+
+				foreach ($statements as $sql)
+				{
+					_sql($sql, $errored, $error_ary);
+				}
+
+				// Remove old entries from styles table
+				if (!sizeof($valid_styles))
+				{
+					// No valid styles: remove everything and add prosilver
+					_sql('DELETE FROM ' . STYLES_TABLE, $errored, $error_ary);
+
+					$sql = 'INSERT INTO ' . STYLES_TABLE . " (style_name, style_copyright, style_active, style_path, bbcode_bitfield, style_parent_id, style_parent_tree) VALUES ('prosilver', '&copy; phpBB Group', 1, 'prosilver', 'kNg=', 0, '')";
+					_sql($sql, $errored, $error_ary);
+
+					$sql = 'SELECT style_id
+						FROM ' . $table . "
+						WHERE style_name = 'prosilver'";
+					$result = _sql($sql, $errored, $error_ary);
+					$default_style = $db->sql_fetchfield($result);
+					$db->sql_freeresult($result);
+
+					set_config('default_style', $default_style);
+
+					$sql = 'UPDATE ' . USERS_TABLE . ' SET user_style = 0';
+					_sql($sql, $errored, $error_ary);
+				}
+				else
+				{
+					// There are valid styles in styles table. Remove styles that are outdated
+					_sql('DELETE FROM ' . STYLES_TABLE . ' WHERE ' . $db->sql_in_set('style_id', $valid_styles, true), $errored, $error_ary);
+
+					// Change default style
+					if (!in_array($config['default_style'], $valid_styles))
+					{
+						set_config('default_style', $valid_styles[0]);
+					}
+
+					// Reset styles for users
+					_sql('UPDATE ' . USERS_TABLE . ' SET user_style = 0 WHERE ' . $db->sql_in_set('user_style', $valid_styles, true), $errored, $error_ary);
+				}
+			}
+
+			// Create config value for displaying last subject on forum list
+			if (!isset($config['display_last_subject']))
+			{			
+				$config->set('display_last_subject', '1');
+			}
 			
 			$no_updates = false;
 
+			if (!isset($config['assets_version']))
+			{
+				$config->set('assets_version', '1');
+			}
+
+			// If the column exists, we did not yet update the users timezone
+			if ($db_tools->sql_column_exists(USERS_TABLE, 'user_dst'))
+			{
+				// Update user timezones
+				$sql = 'SELECT user_dst, user_timezone
+					FROM ' . USERS_TABLE . '
+					GROUP BY user_timezone, user_dst';
+				$result = $db->sql_query($sql);
+
+				while ($row = $db->sql_fetchrow($result))
+				{
+					$sql = 'UPDATE ' . USERS_TABLE . "
+						SET user_timezone = '" . $db->sql_escape($update_helpers->convert_phpbb30_timezone($row['user_timezone'], $row['user_dst'])) . "'
+						WHERE user_timezone = '" . $db->sql_escape($row['user_timezone']) . "'
+							AND user_dst = " . (int) $row['user_dst'];
+					_sql($sql, $errored, $error_ary);
+				}
+				$db->sql_freeresult($result);
+
+				// Update board default timezone
+				set_config('board_timezone', $update_helpers->convert_phpbb30_timezone($config['board_timezone'], $config['board_dst']));
+
+				// After we have calculated the timezones we can delete user_dst column from user table.
+				$db_tools->sql_column_remove(USERS_TABLE, 'user_dst');
+			}
+
 		break;
 	}
 }
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index dd84e2d519..88745b8bb9 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -207,10 +207,10 @@ $config = new phpbb_config(array(
 
 $phpbb_style_resource_locator = new phpbb_style_resource_locator();
 $phpbb_style_path_provider = new phpbb_style_path_provider();
-$template = new phpbb_style_template($phpbb_root_path, $phpEx, $config, $user, $phpbb_style_resource_locator, $phpbb_style_path_provider);
-$style = new phpbb_style($phpbb_root_path, $phpEx, $config, $user, $phpbb_style_resource_locator, $phpbb_style_path_provider, $template);
-$style->set_ext_dir_prefix('adm/');
-$style->set_custom_style('admin', '../adm/style', '');
+$template = new phpbb_template($phpbb_root_path, $phpEx, $config, $user, $phpbb_style_resource_locator);
+$phpbb_style = new phpbb_style($phpbb_root_path, $phpEx, $config, $user, $phpbb_style_resource_locator, $phpbb_style_path_provider, $template);
+$phpbb_style->set_ext_dir_prefix('adm/');
+$phpbb_style->set_custom_style('admin', '../adm/style', '');
 $template->assign_var('T_ASSETS_PATH', '../assets');
 $template->assign_var('T_TEMPLATE_PATH', '../adm/style');
 
diff --git a/phpBB/install/install_install.php b/phpBB/install/install_install.php
index 7558fde944..40dee7b3d7 100644
--- a/phpBB/install/install_install.php
+++ b/phpBB/install/install_install.php
@@ -52,11 +52,13 @@ class install_install extends module
 
 	function main($mode, $sub)
 	{
-		global $lang, $template, $language, $phpbb_root_path;
+		global $lang, $template, $language, $phpbb_root_path, $cache;
 
 		switch ($sub)
 		{
 			case 'intro':
+				$cache->purge();
+
 				$this->page_title = $lang['SUB_INTRO'];
 
 				$template->assign_vars(array(
@@ -104,6 +106,7 @@ class install_install extends module
 				$this->add_language($mode, $sub);
 				$this->add_bots($mode, $sub);
 				$this->email_admin($mode, $sub);
+				$this->disable_avatars_if_unwritable();
 
 				// Remove the lock file
 				@unlink($phpbb_root_path . 'cache/install_lock');
@@ -128,7 +131,7 @@ class install_install extends module
 			'BODY'		=> $lang['REQUIREMENTS_EXPLAIN'],
 		));
 
-		$passed = array('php' => false, 'db' => false, 'files' => false, 'pcre' => false, 'imagesize' => false,);
+		$passed = array('php' => false, 'db' => false, 'files' => false, 'pcre' => false, 'imagesize' => false, 'json' => false,);
 
 		// Test for basic PHP settings
 		$template->assign_block_vars('checks', array(
@@ -165,25 +168,28 @@ class install_install extends module
 			'S_LEGEND'		=> false,
 		));
 
-		// Check for register_globals being enabled
-		if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on')
-		{
-			$result = '<strong style="color:red">' . $lang['NO'] . '</strong>';
-		}
-		else
+		// Don't check for register_globals on 5.4+
+		if (version_compare($php_version, '5.4.0-dev') < 0)
 		{
-			$result = '<strong style="color:green">' . $lang['YES'] . '</strong>';
-		}
-
-		$template->assign_block_vars('checks', array(
-			'TITLE'			=> $lang['PHP_REGISTER_GLOBALS'],
-			'TITLE_EXPLAIN'	=> $lang['PHP_REGISTER_GLOBALS_EXPLAIN'],
-			'RESULT'		=> $result,
+			// Check for register_globals being enabled
+			if (@ini_get('register_globals') == '1' || strtolower(@ini_get('register_globals')) == 'on')
+			{
+				$result = '<strong style="color:red">' . $lang['NO'] . '</strong>';
+			}
+			else
+			{
+				$result = '<strong style="color:green">' . $lang['YES'] . '</strong>';
+			}
 
-			'S_EXPLAIN'		=> true,
-			'S_LEGEND'		=> false,
-		));
+			$template->assign_block_vars('checks', array(
+				'TITLE'			=> $lang['PHP_REGISTER_GLOBALS'],
+				'TITLE_EXPLAIN'	=> $lang['PHP_REGISTER_GLOBALS_EXPLAIN'],
+				'RESULT'		=> $result,
 
+				'S_EXPLAIN'		=> true,
+				'S_LEGEND'		=> false,
+			));
+		}
 
 		// Check for url_fopen
 		if (@ini_get('allow_url_fopen') == '1' || strtolower(@ini_get('allow_url_fopen')) == 'on')
@@ -244,6 +250,26 @@ class install_install extends module
 			'S_EXPLAIN'		=> true,
 			'S_LEGEND'		=> false,
 		));
+		
+		// Check for php json support
+		if (@extension_loaded('json'))
+		{
+			$passed['json'] = true;
+			$result = '<strong style="color:green">' . $lang['YES'] . '</strong>';
+		}
+		else
+		{
+			$result = '<strong style="color:red">' . $lang['NO'] . '</strong>';
+		}
+
+		$template->assign_block_vars('checks', array(
+			'TITLE'			=> $lang['PHP_JSON_SUPPORT'],
+			'TITLE_EXPLAIN'	=> $lang['PHP_JSON_SUPPORT_EXPLAIN'],
+			'RESULT'		=> $result,
+
+			'S_EXPLAIN'		=> true,
+			'S_LEGEND'		=> false,
+		));
 
 /**
 *		Better not enabling and adding to the loaded extensions due to the specific requirements needed
@@ -1152,7 +1178,7 @@ class install_install extends module
 
 		$sql_query = preg_replace('#phpbb_#i', $data['table_prefix'], $sql_query);
 
-		$sql_query = remove_comments($sql_query);
+		$sql_query = phpbb_remove_comments($sql_query);
 
 		$sql_query = split_sql_file($sql_query, $delimiter);
 
@@ -1190,7 +1216,7 @@ class install_install extends module
 		// Change language strings...
 		$sql_query = preg_replace_callback('#\{L_([A-Z0-9\-_]*)\}#s', 'adjust_language_keys_callback', $sql_query);
 
-		$sql_query = remove_comments($sql_query);
+		$sql_query = phpbb_remove_comments($sql_query);
 		$sql_query = split_sql_file($sql_query, ';');
 
 		foreach ($sql_query as $sql)
@@ -1769,7 +1795,7 @@ class install_install extends module
 				'user_email'			=> '',
 				'user_lang'				=> $data['default_lang'],
 				'user_style'			=> 1,
-				'user_timezone'			=> 0,
+				'user_timezone'			=> 'UTC',
 				'user_dateformat'		=> $lang['default_dateformat'],
 				'user_allow_massemail'	=> 0,
 			);
@@ -1852,6 +1878,21 @@ class install_install extends module
 	}
 
 	/**
+	* Check if the avatar directory is writable and disable avatars
+	* if it isn't writable.
+	*/
+	function disable_avatars_if_unwritable()
+	{
+		global $phpbb_root_path;
+
+		if (!phpbb_is_writable($phpbb_root_path . 'images/avatars/upload/'))
+		{
+			set_config('allow_avatar', 0);
+			set_config('allow_avatar_upload', 0);
+		}
+	}
+
+	/**
 	* Generate a list of available mail server authentication methods
 	*/
 	function mail_auth_select($selected_method)
diff --git a/phpBB/install/install_update.php b/phpBB/install/install_update.php
index dcf01e5cc8..c2feaa086a 100644
--- a/phpBB/install/install_update.php
+++ b/phpBB/install/install_update.php
@@ -131,7 +131,7 @@ class install_update extends module
 		}
 
 		// Set custom template again. ;)
-		$style->set_custom_style('admin', '../adm/style', '');
+		$phpbb_style->set_custom_style('admin', '../adm/style', '');
 
 		$template->assign_vars(array(
 			'S_USER_LANG'			=> $user->lang['USER_LANG'],
diff --git a/phpBB/install/schemas/firebird_schema.sql b/phpBB/install/schemas/firebird_schema.sql
index 51565ef2d4..155ac2a2d4 100644
--- a/phpBB/install/schemas/firebird_schema.sql
+++ b/phpBB/install/schemas/firebird_schema.sql
@@ -1242,8 +1242,7 @@ CREATE TABLE phpbb_users (
 	user_inactive_time INTEGER DEFAULT 0 NOT NULL,
 	user_posts INTEGER DEFAULT 0 NOT NULL,
 	user_lang VARCHAR(30) CHARACTER SET NONE DEFAULT '' NOT NULL,
-	user_timezone DOUBLE PRECISION DEFAULT 0 NOT NULL,
-	user_dst INTEGER DEFAULT 0 NOT NULL,
+	user_timezone VARCHAR(100) CHARACTER SET NONE DEFAULT 'UTC' NOT NULL,
 	user_dateformat VARCHAR(30) CHARACTER SET UTF8 DEFAULT 'd M Y H:i' NOT NULL COLLATE UNICODE,
 	user_style INTEGER DEFAULT 0 NOT NULL,
 	user_rank INTEGER DEFAULT 0 NOT NULL,
diff --git a/phpBB/install/schemas/mssql_schema.sql b/phpBB/install/schemas/mssql_schema.sql
index 2c78dd009f..3051f17bfa 100644
--- a/phpBB/install/schemas/mssql_schema.sql
+++ b/phpBB/install/schemas/mssql_schema.sql
@@ -1526,8 +1526,7 @@ CREATE TABLE [phpbb_users] (
 	[user_inactive_time] [int] DEFAULT (0) NOT NULL ,
 	[user_posts] [int] DEFAULT (0) NOT NULL ,
 	[user_lang] [varchar] (30) DEFAULT ('') NOT NULL ,
-	[user_timezone] [float] DEFAULT (0) NOT NULL ,
-	[user_dst] [int] DEFAULT (0) NOT NULL ,
+	[user_timezone] [varchar] (100) DEFAULT ('UTC') NOT NULL ,
 	[user_dateformat] [varchar] (30) DEFAULT ('d M Y H:i') NOT NULL ,
 	[user_style] [int] DEFAULT (0) NOT NULL ,
 	[user_rank] [int] DEFAULT (0) NOT NULL ,
diff --git a/phpBB/install/schemas/mysql_40_schema.sql b/phpBB/install/schemas/mysql_40_schema.sql
index d19f1930d0..d3c287112d 100644
--- a/phpBB/install/schemas/mysql_40_schema.sql
+++ b/phpBB/install/schemas/mysql_40_schema.sql
@@ -890,8 +890,7 @@ CREATE TABLE phpbb_users (
 	user_inactive_time int(11) UNSIGNED DEFAULT '0' NOT NULL,
 	user_posts mediumint(8) UNSIGNED DEFAULT '0' NOT NULL,
 	user_lang varbinary(30) DEFAULT '' NOT NULL,
-	user_timezone decimal(5,2) DEFAULT '0' NOT NULL,
-	user_dst tinyint(1) UNSIGNED DEFAULT '0' NOT NULL,
+	user_timezone varbinary(100) DEFAULT 'UTC' NOT NULL,
 	user_dateformat varbinary(90) DEFAULT 'd M Y H:i' NOT NULL,
 	user_style mediumint(8) UNSIGNED DEFAULT '0' NOT NULL,
 	user_rank mediumint(8) UNSIGNED DEFAULT '0' NOT NULL,
diff --git a/phpBB/install/schemas/mysql_41_schema.sql b/phpBB/install/schemas/mysql_41_schema.sql
index 3fd8d4f1d1..d7822436b1 100644
--- a/phpBB/install/schemas/mysql_41_schema.sql
+++ b/phpBB/install/schemas/mysql_41_schema.sql
@@ -890,8 +890,7 @@ CREATE TABLE phpbb_users (
 	user_inactive_time int(11) UNSIGNED DEFAULT '0' NOT NULL,
 	user_posts mediumint(8) UNSIGNED DEFAULT '0' NOT NULL,
 	user_lang varchar(30) DEFAULT '' NOT NULL,
-	user_timezone decimal(5,2) DEFAULT '0' NOT NULL,
-	user_dst tinyint(1) UNSIGNED DEFAULT '0' NOT NULL,
+	user_timezone varchar(100) DEFAULT 'UTC' NOT NULL,
 	user_dateformat varchar(30) DEFAULT 'd M Y H:i' NOT NULL,
 	user_style mediumint(8) UNSIGNED DEFAULT '0' NOT NULL,
 	user_rank mediumint(8) UNSIGNED DEFAULT '0' NOT NULL,
diff --git a/phpBB/install/schemas/oracle_schema.sql b/phpBB/install/schemas/oracle_schema.sql
index 8a0f3e56b1..96ead064a7 100644
--- a/phpBB/install/schemas/oracle_schema.sql
+++ b/phpBB/install/schemas/oracle_schema.sql
@@ -1638,8 +1638,7 @@ CREATE TABLE phpbb_users (
 	user_inactive_time number(11) DEFAULT '0' NOT NULL,
 	user_posts number(8) DEFAULT '0' NOT NULL,
 	user_lang varchar2(30) DEFAULT '' ,
-	user_timezone number(5, 2) DEFAULT '0' NOT NULL,
-	user_dst number(1) DEFAULT '0' NOT NULL,
+	user_timezone varchar2(100) DEFAULT 'UTC' NOT NULL,
 	user_dateformat varchar2(90) DEFAULT 'd M Y H:i' NOT NULL,
 	user_style number(8) DEFAULT '0' NOT NULL,
 	user_rank number(8) DEFAULT '0' NOT NULL,
diff --git a/phpBB/install/schemas/postgres_schema.sql b/phpBB/install/schemas/postgres_schema.sql
index c624024362..bb0563954d 100644
--- a/phpBB/install/schemas/postgres_schema.sql
+++ b/phpBB/install/schemas/postgres_schema.sql
@@ -1140,8 +1140,7 @@ CREATE TABLE phpbb_users (
 	user_inactive_time INT4 DEFAULT '0' NOT NULL CHECK (user_inactive_time >= 0),
 	user_posts INT4 DEFAULT '0' NOT NULL CHECK (user_posts >= 0),
 	user_lang varchar(30) DEFAULT '' NOT NULL,
-	user_timezone decimal(5,2) DEFAULT '0' NOT NULL,
-	user_dst INT2 DEFAULT '0' NOT NULL CHECK (user_dst >= 0),
+	user_timezone varchar(100) DEFAULT 'UTC' NOT NULL,
 	user_dateformat varchar(30) DEFAULT 'd M Y H:i' NOT NULL,
 	user_style INT4 DEFAULT '0' NOT NULL CHECK (user_style >= 0),
 	user_rank INT4 DEFAULT '0' NOT NULL CHECK (user_rank >= 0),
diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index 43b09c97f7..0bb1858c11 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -8,10 +8,10 @@
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('active_sessions', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_attachments', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_autologin', '1');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar', '0');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar_local', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar_remote', '0');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar_upload', '0');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar_upload', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_avatar_remote_upload', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_bbcode', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('allow_birthdays', '1');
@@ -54,12 +54,11 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('avatar_salt', 'php
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_contact', 'contact@yourdomain.tld');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_disable', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_disable_msg', '');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_dst', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_email', 'address@yourdomain.tld');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_email_form', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_email_sig', '{L_CONFIG_BOARD_EMAIL_SIG}');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_hide_emails', '1');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_timezone', '0');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('board_timezone', 'UTC');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('browser_check', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('bump_interval', '10');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('bump_type', 'd');
@@ -88,6 +87,7 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('dbms_version', '')
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('default_dateformat', 'D M d, Y g:i a');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('default_style', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('display_last_edited', '1');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('display_last_subject', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('display_order', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('edit_time', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('delete_time', '0');
@@ -99,7 +99,7 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('email_package_size
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('enable_confirm', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('enable_pm_icons', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('enable_post_confirm', '1');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('feed_enable', '0');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('feed_enable', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('feed_http_auth', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('feed_limit_post', '15');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('feed_limit_topic', '10');
@@ -124,6 +124,9 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_native_co
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_native_load_upd', '1');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_native_max_chars', '14');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_native_min_chars', '3');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_postgres_max_word_len', '254');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_postgres_min_word_len', '4');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('fulltext_postgres_ts_name', 'simple');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('gzip_compress', '0');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('hot_threshold', '25');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('icons_path', 'images/icons');
diff --git a/phpBB/install/schemas/sqlite_schema.sql b/phpBB/install/schemas/sqlite_schema.sql
index bd002c93ed..2504586e6c 100644
--- a/phpBB/install/schemas/sqlite_schema.sql
+++ b/phpBB/install/schemas/sqlite_schema.sql
@@ -864,8 +864,7 @@ CREATE TABLE phpbb_users (
 	user_inactive_time INTEGER UNSIGNED NOT NULL DEFAULT '0',
 	user_posts INTEGER UNSIGNED NOT NULL DEFAULT '0',
 	user_lang varchar(30) NOT NULL DEFAULT '',
-	user_timezone decimal(5,2) NOT NULL DEFAULT '0',
-	user_dst INTEGER UNSIGNED NOT NULL DEFAULT '0',
+	user_timezone varchar(100) NOT NULL DEFAULT 'UTC',
 	user_dateformat varchar(30) NOT NULL DEFAULT 'd M Y H:i',
 	user_style INTEGER UNSIGNED NOT NULL DEFAULT '0',
 	user_rank INTEGER UNSIGNED NOT NULL DEFAULT '0',