function db_upgrade($oldversion)
{
    /// This function does anything necessary to upgrade
    /// older versions to match current functionality
    global $modifyoutput, $dbprefix, $clang;
    if ($oldversion < 111) {
        // Language upgrades from version 110 to 111 since the language names did change
        $oldnewlanguages = array('german_informal' => 'german-informal', 'cns' => 'cn-Hans', 'cnt' => 'cn-Hant', 'pt_br' => 'pt-BR', 'gr' => 'el', 'jp' => 'ja', 'si' => 'sl', 'se' => 'sv', 'vn' => 'vi');
        foreach ($oldnewlanguages as $oldlang => $newlang) {
            modify_database("", "update [prefix_answers] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_questions] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_groups] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_labels] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_surveys] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_surveys_languagesettings] set [surveyls_language]='{$newlang}' where surveyls_language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_users] set [lang]='{$newlang} where lang='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("labelsets"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['languages'];
            $toreplace = str_replace('german_informal', 'german-informal', $toreplace);
            $toreplace = str_replace('cns', 'cn-Hans', $toreplace);
            $toreplace = str_replace('cnt', 'cn-Hant', $toreplace);
            $toreplace = str_replace('pt_br', 'pt-BR', $toreplace);
            $toreplace = str_replace('gr', 'el', $toreplace);
            $toreplace = str_replace('jp', 'ja', $toreplace);
            $toreplace = str_replace('si', 'sl', $toreplace);
            $toreplace = str_replace('se', 'sv', $toreplace);
            $toreplace = str_replace('vn', 'vi', $toreplace);
            modify_database("", "update [prefix_labelsets] set [languages`='{$toreplace}' where lid=" . $datarow['lid']);
            echo $modifyoutput;
            flush();
            ob_flush();
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("surveys"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['additional_languages'];
            $toreplace = str_replace('german_informal', 'german-informal', $toreplace);
            $toreplace = str_replace('cns', 'cn-Hans', $toreplace);
            $toreplace = str_replace('cnt', 'cn-Hant', $toreplace);
            $toreplace = str_replace('pt_br', 'pt-BR', $toreplace);
            $toreplace = str_replace('gr', 'el', $toreplace);
            $toreplace = str_replace('jp', 'ja', $toreplace);
            $toreplace = str_replace('si', 'sl', $toreplace);
            $toreplace = str_replace('se', 'sv', $toreplace);
            $toreplace = str_replace('vn', 'vi', $toreplace);
            modify_database("", "update [prefix_surveys] set [additional_languages`='{$toreplace}' where sid=" . $datarow['sid']);
            echo $modifyoutput;
            flush();
            ob_flush();
        }
        modify_database("", "update [prefix_settings_global] set [stg_value]='111' where stg_name='DBVersion'");
        echo $modifyoutput;
    }
    if ($oldversion < 112) {
        //The size of the users_name field is now 64 char (20 char before version 112)
        modify_database("", "ALTER TABLE [prefix_users] ALTER COLUMN [users_name] VARCHAR( 64 ) NOT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='112' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 113) {
        //No action needed
        modify_database("", "update [prefix_settings_global] set [stg_value]='113' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 114) {
        modify_database("", "ALTER TABLE [prefix_saved_control] ALTER COLUMN [email] VARCHAR(320) NOT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [adminemail] VARCHAR(320) NOT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_users] ALTER COLUMN [email] VARCHAR(320) NOT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", 'INSERT INTO [prefix_settings_global] VALUES (\'SessionName\', \'$sessionname\');');
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='114' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 126) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD  [printanswers] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD  [listpublic] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        upgrade_survey_tables117();
        upgrade_survey_tables118();
        //119
        modify_database("", "CREATE TABLE [prefix_quota] (\n\t\t\t\t\t\t  [id] int NOT NULL IDENTITY (1,1),\n\t\t\t\t\t\t  [sid] int,\n\t\t\t\t\t\t  [name] varchar(255) ,\n\t\t\t\t\t\t  [qlimit] int ,\n\t\t\t\t\t\t  [action] int ,\n\t\t\t\t\t\t  [active] int NOT NULL default '1',\n\t\t\t\t\t\t  PRIMARY KEY  ([id])\n\t\t\t\t\t\t);");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_quota_members] (\n\t\t\t\t\t\t  [id] int NOT NULL IDENTITY (1,1),\n\t\t\t\t\t\t  [sid] int ,\n\t\t\t\t\t\t  [qid] int ,\n\t\t\t\t\t\t  [quota_id] int ,\n\t\t\t\t\t\t  [code] varchar(5) ,\n\t\t\t\t\t\t  PRIMARY KEY  ([id])\n\t\t\t\t\t\t);");
        echo $modifyoutput;
        flush();
        ob_flush();
        // Rename Norwegian language code from NO to NB
        $oldnewlanguages = array('no' => 'nb');
        foreach ($oldnewlanguages as $oldlang => $newlang) {
            modify_database("", "update [prefix_answers] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_questions] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_groups] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_labels] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_surveys] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_surveys_languagesettings] set [surveyls_language]='{$newlang}' where surveyls_language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
            modify_database("", "update [prefix_users] set [lang]='{$newlang}' where lang='{$oldlang}'");
            echo $modifyoutput;
            flush();
            ob_flush();
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("labelsets"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['languages'];
            $toreplace2 = str_replace('no', 'nb', $toreplace);
            if ($toreplace2 != $toreplace) {
                modify_database("", "update  [prefix_labelsets] set [languages]='{$toreplace}' where lid=" . $datarow['lid']);
                echo $modifyoutput;
                flush();
                ob_flush();
            }
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("surveys"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['additional_languages'];
            $toreplace2 = str_replace('no', 'nb', $toreplace);
            if ($toreplace2 != $toreplace) {
                modify_database("", "update [prefix_surveys] set [additional_languages]='{$toreplace}' where sid=" . $datarow['sid']);
                echo $modifyoutput;
                flush();
                ob_flush();
            }
        }
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [htmlemail] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [usecaptcha] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [tokenanswerspersistence] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_users] ADD [htmleditormode] CHAR(7) DEFAULT 'default'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_templates_rights] (\n\t\t\t\t\t\t  [uid] int NOT NULL,\n\t\t\t\t\t\t  [folder] varchar(255) NOT NULL,\n\t\t\t\t\t\t  [use] int NOT NULL,\n\t\t\t\t\t\t  PRIMARY KEY  ([uid],[folder])\n\t\t\t\t\t\t  );");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_templates] (\n\t\t\t\t\t\t  [folder] varchar(255) NOT NULL,\n\t\t\t\t\t\t  [creator] int NOT NULL,\n\t\t\t\t\t\t  PRIMARY KEY  ([folder])\n\t\t\t\t\t\t  );");
        echo $modifyoutput;
        flush();
        ob_flush();
        //123
        modify_database("", "ALTER TABLE [prefix_conditions] ALTER COLUMN [value] VARCHAR(255)");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_constraint('title', 'labels');
        modify_database("", "ALTER TABLE [prefix_labels] ALTER COLUMN [title] varchar(4000)");
        echo $modifyoutput;
        flush();
        ob_flush();
        //124
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [bounce_email] text");
        echo $modifyoutput;
        flush();
        ob_flush();
        //125
        upgrade_token_tables125();
        modify_database("", "EXEC sp_rename 'prefix_users.move_user','superadmin'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_users] SET [superadmin]=1 where ([create_survey]=1 AND [create_user]=1 AND [delete_user]=1 AND [configurator]=1)");
        echo $modifyoutput;
        flush();
        ob_flush();
        //126
        modify_database("", "ALTER TABLE [prefix_questions] ADD [lid1] int NOT NULL DEFAULT '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_conditions] SET [method]='==' where ( [method] is null) or [method]='' or [method]='0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='126' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 127) {
        modify_database("", "create index [answers_idx2] on [prefix_answers] ([sortorder])");
        echo $modifyoutput;
        modify_database("", "create index [assessments_idx2] on [prefix_assessments] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [assessments_idx3] on [prefix_assessments] ([gid])");
        echo $modifyoutput;
        modify_database("", "create index [conditions_idx2] on [prefix_conditions] ([qid])");
        echo $modifyoutput;
        modify_database("", "create index [conditions_idx3] on [prefix_conditions] ([cqid])");
        echo $modifyoutput;
        modify_database("", "create index [groups_idx2] on [prefix_groups] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [question_attributes_idx2] on [prefix_question_attributes] ([qid])");
        echo $modifyoutput;
        modify_database("", "create index [questions_idx2] on [prefix_questions] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [questions_idx3] on [prefix_questions] ([gid])");
        echo $modifyoutput;
        modify_database("", "create index [questions_idx4] on [prefix_questions] ([type])");
        echo $modifyoutput;
        modify_database("", "create index [quota_idx2] on [prefix_quota] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [saved_control_idx2] on [prefix_saved_control] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [user_in_groups_idx1] on [prefix_user_in_groups] ([ugid], [uid])");
        echo $modifyoutput;
        modify_database("", "update [prefix_settings_global] set [stg_value]='127' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 128) {
        upgrade_token_tables128();
        modify_database("", "update [prefix_settings_global] set [stg_value]='128' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 129) {
        //128
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [startdate] DATETIME");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [usestartdate] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='129' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 130) {
        modify_database("", "ALTER TABLE [prefix_conditions] ADD [scenario] int NOT NULL DEFAULT '1'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_conditions] SET [scenario]=1 where ( [scenario] is null) or [scenario]='' or [scenario]=0");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='130' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 131) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [publicstatistics] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='131' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 132) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [publicgraphs] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='132' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 133) {
        modify_database("", "ALTER TABLE [prefix_users] ADD [one_time_pw] text");
        echo $modifyoutput;
        flush();
        ob_flush();
        // Add new assessment setting
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [assessments] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        // add new assessment value fields to answers & labels
        modify_database("", "ALTER TABLE [prefix_answers] ADD [assessment_value] int NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_labels] ADD [assessment_value] int NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        // copy any valid codes from code field to assessment field
        modify_database("", "update [prefix_answers] set [assessment_value]=CAST([code] as int)");
        // no output here is intended
        modify_database("", "update [prefix_labels] set [assessment_value]=CAST([code] as int)");
        // no output here is intended
        // activate assessment where assesment rules exist
        modify_database("", "update [prefix_surveys] set [assessments]='Y' where [sid] in (SELECT [sid] FROM [prefix_assessments] group by [sid])");
        echo $modifyoutput;
        flush();
        ob_flush();
        // add language field to assessment table
        modify_database("", "ALTER TABLE [prefix_assessments] ADD [language] varchar(20) NOT NULL default 'en'");
        echo $modifyoutput;
        flush();
        ob_flush();
        // update language field with default language of that particular survey
        modify_database("", "update [prefix_assessments] set [language]=(select [language] from [prefix_surveys] where [sid]=[prefix_assessments].[sid])");
        echo $modifyoutput;
        flush();
        ob_flush();
        // copy assessment link to message since from now on we will have HTML assignment messages
        modify_database("", "update [prefix_assessments] set [message]=cast([message] as varchar) +'<br /><a href=\"'+[link]+'\">'+[link]+'</a>'");
        echo $modifyoutput;
        flush();
        ob_flush();
        // drop the old link field
        modify_database("", "ALTER TABLE [prefix_assessments] DROP COLUMN [link]");
        echo $modifyoutput;
        flush();
        ob_flush();
        // change the primary index to include language
        // and fix missing translations for assessments
        upgrade_survey_tables133a();
        // Add new fields to survey language settings
        modify_database("", "ALTER TABLE [prefix_surveys_languagesettings] ADD [surveyls_url] varchar(255)");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys_languagesettings] ADD [surveyls_endtext] text");
        echo $modifyoutput;
        flush();
        ob_flush();
        // copy old URL fields ot language specific entries
        modify_database("", "update [prefix_surveys_languagesettings] set [surveyls_url]=(select [url] from [prefix_surveys] where [sid]=[prefix_surveys_languagesettings].[surveyls_survey_id])");
        echo $modifyoutput;
        flush();
        ob_flush();
        // drop old URL field
        mssql_drop_constraint('url', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [url]");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='133' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 134) {
        // Add new assessment setting
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [usetokens] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_constraint('attribute1', 'surveys');
        mssql_drop_constraint('attribute2', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [attributedescriptions] TEXT;");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [attribute1]");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [attribute2]");
        echo $modifyoutput;
        flush();
        ob_flush();
        upgrade_token_tables134();
        modify_database("", "update [prefix_settings_global] set [stg_value]='134' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 135) {
        mssql_drop_constraint('value', 'question_attributes');
        modify_database("", "ALTER TABLE [prefix_question_attributes] ALTER COLUMN [value] text");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_answers] ALTER COLUMN [answer] varchar(8000)");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='135' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 136) {
        modify_database("", "ALTER TABLE[prefix_quota] ADD [autoload_url] int NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_quota_languagesettings] (\n  \t\t\t\t\t\t\t[quotals_id] int NOT NULL IDENTITY (1,1),\n\t\t\t\t\t\t\t[quotals_quota_id] int,\n  \t\t\t\t\t\t\t[quotals_language] varchar(45) NOT NULL default 'en',\n  \t\t\t\t\t\t\t[quotals_name] varchar(255),\n  \t\t\t\t\t\t\t[quotals_message] text,\n  \t\t\t\t\t\t\t[quotals_url] varchar(255),\n  \t\t\t\t\t\t\t[quotals_urldescrip] varchar(255),\n  \t\t\t\t\t\t\tPRIMARY KEY ([quotals_id])\n\t\t\t\t\t\t\t);");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='136' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 137) {
        modify_database("", "ALTER TABLE [prefix_surveys_languagesettings] ADD [surveyls_dateformat] int NOT NULL default '1'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_users] ADD [dateformat] int NOT NULL default '1'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_surveys] set startdate=null where usestartdate='N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_surveys] set expires=null where useexpiry='N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_constraint('usestartdate', 'surveys');
        mssql_drop_constraint('useexpiry', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN usestartdate");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN useexpiry");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='137' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 138) {
        modify_database("", "ALTER TABLE [prefix_quota_members] ALTER COLUMN [code] VARCHAR(11) NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='138' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 139) {
        upgrade_survey_tables139();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='139' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 140) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [emailresponseto] text");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='140' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 141) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [tokenlength] tinyint NOT NULL default '15'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='141' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 142) {
        upgrade_question_attributes142();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [startdate] datetime NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [expires] datetime NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_question_attributes] SET [value]='0' WHERE cast([value] as varchar)='false'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_question_attributes] SET [value]='1' WHERE cast([value] as varchar)='true'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='142' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 143) {
        modify_database("", "ALTER TABLE [prefix_questions] ADD parent_qid integer NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_answers] ADD scale_id tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_questions] ADD scale_id tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_questions] ADD same_default tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_primary_index('answers');
        modify_database("", "ALTER TABLE [prefix_answers] ADD CONSTRAINT pk_answers_qcls PRIMARY KEY ([qid],[code],[language],[scale_id])");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_defaultvalues] (\n                              [qid] integer NOT NULL default '0',\n                              [scale_id] tinyint NOT NULL default '0',\n                              [sqid] integer NOT NULL default '0',\n                              [language] varchar(20) NOT NULL,\n                              [specialtype] varchar(20) NOT NULL default '',\n                              [defaultvalue] text,\n                              CONSTRAINT pk_defaultvalues_qlss PRIMARY KEY ([qid] , [scale_id], [language], [specialtype], [sqid]))");
        echo $modifyoutput;
        flush();
        ob_flush();
        // -Move all 'answers' that are subquestions to the questions table
        // -Move all 'labels' that are answers to the answers table
        // -Transscribe the default values where applicable
        // -Move default values from answers to questions
        upgrade_tables143();
        mssql_drop_constraint('default_value', 'answers');
        modify_database("", "ALTER TABLE [prefix_answers] DROP COLUMN [default_value]");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_constraint('lid', 'questions');
        modify_database("", "ALTER TABLE [prefix_questions] DROP COLUMN lid");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_constraint('lid1', 'questions');
        modify_database("", "ALTER TABLE [prefix_questions] DROP COLUMN lid1");
        echo $modifyoutput;
        flush();
        ob_flush();
        // add field for timings and table for extended conditions
        modify_database("", "ALTER TABLE [prefix_surveys] ADD savetimings char(1) default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE prefix_sessions(\n                              sesskey VARCHAR( 64 ) NOT NULL DEFAULT '',\n                              expiry DATETIME NOT NULL ,\n                              expireref VARCHAR( 250 ) DEFAULT '',\n                              created DATETIME NOT NULL ,\n                              modified DATETIME NOT NULL ,\n                              sessdata text,\n                              CONSTRAINT pk_sessions_sesskey PRIMARY KEY ( [sesskey] ))");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "create index [idx_expiry] on [prefix_sessions] ([expiry])");
        echo $modifyoutput;
        modify_database("", "create index [idx_expireref] on [prefix_sessions] ([expireref])");
        echo $modifyoutput;
        modify_database("", "UPDATE [prefix_settings_global] SET stg_value='143' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 145) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD showXquestions CHAR(1) NULL default 'Y'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD showgroupinfo CHAR(1) NULL default 'B'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD shownoanswer CHAR(1) NULL default 'Y'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD showqnumcode CHAR(1) NULL default 'X'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bouncetime BIGINT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bounceprocessing VARCHAR(1) NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bounceaccounttype VARCHAR(4) NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bounceaccounthost VARCHAR(200) NULL ");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bounceaccountpass VARCHAR(100) NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bounceaccountencryption VARCHAR(3) NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD bounceaccountuser VARCHAR(200) NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD showwelcome CHAR(1) NULL default 'Y'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD showprogress CHAR(1) NULL default 'Y'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD allowjumps CHAR(1) NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD navigationdelay tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD nokeyboard CHAR(1) NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD alloweditaftercompletion CHAR(1) NULL default 'N'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_survey_permissions] (\n                            [sid] INT NOT NULL,\n                            [uid] INT NOT NULL,\n                            [permission] VARCHAR(20) NOT NULL,\n                            [create_p] TINYINT NOT NULL default '0',\n                            [read_p] TINYINT NOT NULL default '0',\n                            [update_p] TINYINT NOT NULL default '0',\n                            [delete_p] TINYINT NOT NULL default '0',\n                            [import_p] TINYINT NOT NULL default '0',\n                            [export_p] TINYINT NOT NULL default '0',\n                            PRIMARY KEY ([sid], [uid],[permission])\n                        );");
        echo $modifyoutput;
        flush();
        ob_flush();
        upgrade_surveypermissions_table145();
        modify_database("", "DROP TABLE [prefix_surveys_rights]");
        echo $modifyoutput;
        flush();
        ob_flush();
        // Add new fields for email templates
        modify_database("", "ALTER TABLE prefix_surveys_languagesettings ADD\n                              email_admin_notification_subj  VARCHAR(255) NULL,\n                              email_admin_notification TEXT NULL,\n                              email_admin_responses_subj VARCHAR(255) NULL,\n                              email_admin_responses TEXT NULL");
        //Add index to questions table to speed up subquestions
        modify_database("", "create index [parent_qid_idx] on [prefix_questions] ([parent_qid])");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE prefix_surveys ADD emailnotificationto text DEFAULT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        upgrade_survey_table145();
        mssql_drop_constraint('notification', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [notification]");
        echo $modifyoutput;
        flush();
        ob_flush();
        // modify length of method in conditions
        modify_database("", "ALTER TABLE [prefix_conditions] ALTER COLUMN [method] CHAR( 5 ) NOT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        //Add index to questions table to speed up subquestions
        modify_database("", "create index [parent_qid] on [prefix_questions] ([parent_qid])");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "UPDATE prefix_surveys set [private]='N' where [private] is NULL;");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "EXEC sp_rename 'prefix_surveys.private','anonymized'");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [anonymized] char(1) NOT NULL;");
        echo $modifyoutput;
        flush();
        ob_flush();
        mssql_drop_constraint('anonymized', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] ADD CONSTRAINT DF_surveys_anonymized DEFAULT 'N' FOR [anonymized];");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "CREATE TABLE [prefix_failed_login_attempts] (\n                              [id] INT NOT NULL IDENTITY (1,1) PRIMARY KEY,\n                              [ip] varchar(37) NOT NULL,\n                              [last_attempt] varchar(20) NOT NULL,\n                              [number_attempts] int NOT NULL );");
        echo $modifyoutput;
        flush();
        ob_flush();
        modify_database("", "ALTER TABLE  [prefix_surveys_languagesettings] ADD  [surveyls_numberformat] INT default 0 NOT NULL");
        echo $modifyoutput;
        flush();
        ob_flush();
        upgrade_token_tables145();
        modify_database("", "UPDATE [prefix_settings_global] SET stg_value='145' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    if ($oldversion < 146) {
        upgrade_timing_tables146();
        modify_database("", "UPDATE [prefix_settings_global] SET stg_value='146' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
        ob_flush();
    }
    echo '<br /><br />' . sprintf($clang->gT('Database update finished (%s)'), date('Y-m-d H:i:s')) . '<br />';
    return true;
}
Exemplo n.º 2
0
function db_upgrade($oldversion)
{
    /// This function does anything necessary to upgrade
    /// older versions to match current functionality
    global $modifyoutput, $dbprefix;
    if ($oldversion < 111) {
        // Language upgrades from version 110 to 111 since the language names did change
        $oldnewlanguages = array('german_informal' => 'german-informal', 'cns' => 'cn-Hans', 'cnt' => 'cn-Hant', 'pt_br' => 'pt-BR', 'gr' => 'el', 'jp' => 'ja', 'si' => 'sl', 'se' => 'sv', 'vn' => 'vi');
        foreach ($oldnewlanguages as $oldlang => $newlang) {
            modify_database("", "update [prefix_answers] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_questions] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_groups] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_labels] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_surveys] set [language]='{$newlang}' where language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_surveys_languagesettings] set [surveyls_language]='{$newlang}' where surveyls_language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_users] set [lang]='{$newlang} where lang='{$oldlang}'");
            echo $modifyoutput;
            flush();
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("labelsets"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['languages'];
            $toreplace = str_replace('german_informal', 'german-informal', $toreplace);
            $toreplace = str_replace('cns', 'cn-Hans', $toreplace);
            $toreplace = str_replace('cnt', 'cn-Hant', $toreplace);
            $toreplace = str_replace('pt_br', 'pt-BR', $toreplace);
            $toreplace = str_replace('gr', 'el', $toreplace);
            $toreplace = str_replace('jp', 'ja', $toreplace);
            $toreplace = str_replace('si', 'sl', $toreplace);
            $toreplace = str_replace('se', 'sv', $toreplace);
            $toreplace = str_replace('vn', 'vi', $toreplace);
            modify_database("", "update [prefix_labelsets] set [languages`='{$toreplace}' where lid=" . $datarow['lid']);
            echo $modifyoutput;
            flush();
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("surveys"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['additional_languages'];
            $toreplace = str_replace('german_informal', 'german-informal', $toreplace);
            $toreplace = str_replace('cns', 'cn-Hans', $toreplace);
            $toreplace = str_replace('cnt', 'cn-Hant', $toreplace);
            $toreplace = str_replace('pt_br', 'pt-BR', $toreplace);
            $toreplace = str_replace('gr', 'el', $toreplace);
            $toreplace = str_replace('jp', 'ja', $toreplace);
            $toreplace = str_replace('si', 'sl', $toreplace);
            $toreplace = str_replace('se', 'sv', $toreplace);
            $toreplace = str_replace('vn', 'vi', $toreplace);
            modify_database("", "update [prefix_surveys] set [additional_languages`='{$toreplace}' where sid=" . $datarow['sid']);
            echo $modifyoutput;
            flush();
        }
        modify_database("", "update [prefix_settings_global] set [stg_value]='111' where stg_name='DBVersion'");
        echo $modifyoutput;
    }
    if ($oldversion < 112) {
        //The size of the users_name field is now 64 char (20 char before version 112)
        modify_database("", "ALTER TABLE [prefix_users] ALTER COLUMN [users_name] VARCHAR( 64 ) NOT NULL");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='112' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 113) {
        //No action needed
        modify_database("", "update [prefix_settings_global] set [stg_value]='113' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 114) {
        modify_database("", "ALTER TABLE [prefix_saved_control] ALTER COLUMN [email] VARCHAR(320) NOT NULL");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [adminemail] VARCHAR(320) NOT NULL");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_users] ALTER COLUMN [email] VARCHAR(320) NOT NULL");
        echo $modifyoutput;
        flush();
        modify_database("", 'INSERT INTO [prefix_settings_global] VALUES (\'SessionName\', \'$sessionname\');');
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='114' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 126) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD  [printanswers] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD  [listpublic] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        upgrade_survey_tables117();
        upgrade_survey_tables118();
        //119
        modify_database("", "CREATE TABLE [prefix_quota] (\r\n\t\t\t\t\t\t  [id] int NOT NULL IDENTITY (1,1),\r\n\t\t\t\t\t\t  [sid] int,\r\n\t\t\t\t\t\t  [name] varchar(255) ,\r\n\t\t\t\t\t\t  [qlimit] int ,\r\n\t\t\t\t\t\t  [action] int ,\r\n\t\t\t\t\t\t  [active] int NOT NULL default '1',\r\n\t\t\t\t\t\t  PRIMARY KEY  ([id])\r\n\t\t\t\t\t\t);");
        echo $modifyoutput;
        flush();
        modify_database("", "CREATE TABLE [prefix_quota_members] (\r\n\t\t\t\t\t\t  [id] int NOT NULL IDENTITY (1,1),\r\n\t\t\t\t\t\t  [sid] int ,\r\n\t\t\t\t\t\t  [qid] int ,\r\n\t\t\t\t\t\t  [quota_id] int ,\r\n\t\t\t\t\t\t  [code] varchar(5) ,\r\n\t\t\t\t\t\t  PRIMARY KEY  ([id])\r\n\t\t\t\t\t\t);");
        echo $modifyoutput;
        flush();
        // Rename Norwegian language code from NO to NB
        $oldnewlanguages = array('no' => 'nb');
        foreach ($oldnewlanguages as $oldlang => $newlang) {
            modify_database("", "update [prefix_answers] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_questions] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_groups] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_labels] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_surveys] set [language]='{$newlang}' where [language]='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_surveys_languagesettings] set [surveyls_language]='{$newlang}' where surveyls_language='{$oldlang}'");
            echo $modifyoutput;
            flush();
            modify_database("", "update [prefix_users] set [lang]='{$newlang}' where lang='{$oldlang}'");
            echo $modifyoutput;
            flush();
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("labelsets"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['languages'];
            $toreplace2 = str_replace('no', 'nb', $toreplace);
            if ($toreplace2 != $toreplace) {
                modify_database("", "update  [prefix_labelsets] set [languages]='{$toreplace}' where lid=" . $datarow['lid']);
                echo $modifyoutput;
                flush();
            }
        }
        $resultdata = db_execute_assoc("select * from " . db_table_name("surveys"));
        while ($datarow = $resultdata->FetchRow()) {
            $toreplace = $datarow['additional_languages'];
            $toreplace2 = str_replace('no', 'nb', $toreplace);
            if ($toreplace2 != $toreplace) {
                modify_database("", "update [prefix_surveys] set [additional_languages]='{$toreplace}' where sid=" . $datarow['sid']);
                echo $modifyoutput;
                flush();
            }
        }
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [htmlemail] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [usecaptcha] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [tokenanswerspersistence] CHAR(1) DEFAULT 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_users] ADD [htmleditormode] CHAR(7) DEFAULT 'default'");
        echo $modifyoutput;
        flush();
        modify_database("", "CREATE TABLE [prefix_templates_rights] (\r\n\t\t\t\t\t\t  [uid] int NOT NULL,\r\n\t\t\t\t\t\t  [folder] varchar(255) NOT NULL,\r\n\t\t\t\t\t\t  [use] int NOT NULL,\r\n\t\t\t\t\t\t  PRIMARY KEY  ([uid],[folder])\r\n\t\t\t\t\t\t  );");
        echo $modifyoutput;
        flush();
        modify_database("", "CREATE TABLE [prefix_templates] (\r\n\t\t\t\t\t\t  [folder] varchar(255) NOT NULL,\r\n\t\t\t\t\t\t  [creator] int NOT NULL,\r\n\t\t\t\t\t\t  PRIMARY KEY  ([folder])\r\n\t\t\t\t\t\t  );");
        echo $modifyoutput;
        flush();
        //123
        modify_database("", "ALTER TABLE [prefix_conditions] ALTER COLUMN [value] VARCHAR(255)");
        echo $modifyoutput;
        flush();
        // There is no other way to remove the previous default value
        /*modify_database("","DECLARE @STR VARCHAR(100)
        		SET @STR = (
        		SELECT NAME
        		FROM SYSOBJECTS SO
        		JOIN SYSCONSTRAINTS SC ON SO.ID = SC.CONSTID
        		WHERE OBJECT_NAME(SO.PARENT_OBJ) = 'lime_labels'
        		AND SO.XTYPE = 'D' AND SC.COLID =
        		(SELECT COLID FROM SYSCOLUMNS WHERE ID = OBJECT_ID('lime_labels') AND NAME = 'title'))
        		SET @STR = 'ALTER TABLE lime_labels DROP CONSTRAINT ' + @STR
        			exec (@STR);"); echo $modifyoutput; flush();     */
        modify_database("", "ALTER TABLE [prefix_labels] ALTER COLUMN [title] varchar(4000)");
        echo $modifyoutput;
        flush();
        //124
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [bounce_email] varchar(max)");
        echo $modifyoutput;
        flush();
        //125
        upgrade_token_tables125();
        modify_database("", "EXEC sp_rename 'prefix_users.move_user','superadmin'");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_users] SET [superadmin]=1 where ([create_survey]=1 AND [create_user]=1 AND [delete_user]=1 AND [configurator]=1)");
        echo $modifyoutput;
        flush();
        //126
        modify_database("", "ALTER TABLE [prefix_questions] ADD [lid1] int NOT NULL DEFAULT '0'");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_conditions] SET [method]='==' where ( [method] is null) or [method]='' or [method]='0'");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='126' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 127) {
        modify_database("", "create index [answers_idx2] on [prefix_answers] ([sortorder])");
        echo $modifyoutput;
        modify_database("", "create index [assessments_idx2] on [prefix_assessments] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [assessments_idx3] on [prefix_assessments] ([gid])");
        echo $modifyoutput;
        modify_database("", "create index [conditions_idx2] on [prefix_conditions] ([qid])");
        echo $modifyoutput;
        modify_database("", "create index [conditions_idx3] on [prefix_conditions] ([cqid])");
        echo $modifyoutput;
        modify_database("", "create index [groups_idx2] on [prefix_groups] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [question_attributes_idx2] on [prefix_question_attributes] ([qid])");
        echo $modifyoutput;
        modify_database("", "create index [questions_idx2] on [prefix_questions] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [questions_idx3] on [prefix_questions] ([gid])");
        echo $modifyoutput;
        modify_database("", "create index [questions_idx4] on [prefix_questions] ([type])");
        echo $modifyoutput;
        modify_database("", "create index [quota_idx2] on [prefix_quota] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [saved_control_idx2] on [prefix_saved_control] ([sid])");
        echo $modifyoutput;
        modify_database("", "create index [user_in_groups_idx1] on [prefix_user_in_groups] ([ugid], [uid])");
        echo $modifyoutput;
        modify_database("", "update [prefix_settings_global] set [stg_value]='127' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 128) {
        upgrade_token_tables128();
        modify_database("", "update [prefix_settings_global] set [stg_value]='128' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 129) {
        //128
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [startdate] DATETIME");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [usestartdate] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='129' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 130) {
        modify_database("", "ALTER TABLE [prefix_conditions] ADD [scenario] int NOT NULL DEFAULT '1'");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_conditions] SET [scenario]=1 where ( [scenario] is null) or [scenario]='' or [scenario]=0");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='130' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 131) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [publicstatistics] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='131' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 132) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [publicgraphs] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='132' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 133) {
        modify_database("", "ALTER TABLE [prefix_users] ADD [one_time_pw] varchar(max)");
        echo $modifyoutput;
        flush();
        // Add new assessment setting
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [assessments] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        // add new assessment value fields to answers & labels
        modify_database("", "ALTER TABLE [prefix_answers] ADD [assessment_value] int NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_labels] ADD [assessment_value] int NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        // copy any valid codes from code field to assessment field
        modify_database("", "update [prefix_answers] set [assessment_value]=CAST([code] as int)");
        // no output here is intended
        modify_database("", "update [prefix_labels] set [assessment_value]=CAST([code] as int)");
        // no output here is intended
        // activate assessment where assesment rules exist
        modify_database("", "update [prefix_surveys] set [assessments]='Y' where [sid] in (SELECT [sid] FROM [prefix_assessments] group by [sid])");
        echo $modifyoutput;
        flush();
        // add language field to assessment table
        modify_database("", "ALTER TABLE [prefix_assessments] ADD [language] varchar(20) NOT NULL default 'en'");
        echo $modifyoutput;
        flush();
        // update language field with default language of that particular survey
        modify_database("", "update [prefix_assessments] set [language]=(select [language] from [prefix_surveys] where [sid]=[prefix_assessments].[sid])");
        echo $modifyoutput;
        flush();
        // copy assessment link to message since from now on we will have HTML assignment messages
        modify_database("", "update [prefix_assessments] set [message]=cast([message] as varchar) +'<br /><a href=\"'+[link]+'\">'+[link]+'</a>'");
        echo $modifyoutput;
        flush();
        // drop the old link field
        modify_database("", "ALTER TABLE [prefix_assessments] DROP COLUMN [link]");
        echo $modifyoutput;
        flush();
        // change the primary index to include language
        // and fix missing translations for assessments
        upgrade_survey_tables133a();
        // Add new fields to survey language settings
        modify_database("", "ALTER TABLE [prefix_surveys_languagesettings] ADD [surveyls_url] varchar(255)");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys_languagesettings] ADD [surveyls_endtext] varchar(max)");
        echo $modifyoutput;
        flush();
        // copy old URL fields ot language specific entries
        modify_database("", "update [prefix_surveys_languagesettings] set [surveyls_url]=(select [url] from [prefix_surveys] where [sid]=[prefix_surveys_languagesettings].[surveyls_survey_id])");
        echo $modifyoutput;
        flush();
        // drop old URL field
        mssql_drop_constraint('url', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [url]");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='133' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 134) {
        // Add new assessment setting
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [usetokens] char(1) NOT NULL default 'N'");
        echo $modifyoutput;
        flush();
        mssql_drop_constraint('attribute1', 'surveys');
        mssql_drop_constraint('attribute2', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [attributedescriptions] varchar(max);");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [attribute1]");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN [attribute2]");
        echo $modifyoutput;
        flush();
        upgrade_token_tables134();
        modify_database("", "update [prefix_settings_global] set [stg_value]='134' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 135) {
        mssql_drop_constraint('value', 'question_attributes');
        modify_database("", "ALTER TABLE [prefix_question_attributes] ALTER COLUMN [value] varchar(max)");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_answers] ALTER COLUMN [answer] varchar(8000)");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='135' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 136) {
        modify_database("", "ALTER TABLE[prefix_quota] ADD [autoload_url] int NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        modify_database("", "CREATE TABLE [prefix_quota_languagesettings] (\r\n  \t\t\t\t\t\t\t[quotals_id] int NOT NULL IDENTITY (1,1),\r\n\t\t\t\t\t\t\t[quotals_quota_id] int,\r\n  \t\t\t\t\t\t\t[quotals_language] varchar(45) NOT NULL default 'en',\r\n  \t\t\t\t\t\t\t[quotals_name] varchar(255),\r\n  \t\t\t\t\t\t\t[quotals_message] varchar(max),\r\n  \t\t\t\t\t\t\t[quotals_url] varchar(255),\r\n  \t\t\t\t\t\t\t[quotals_urldescrip] varchar(255),\r\n  \t\t\t\t\t\t\tPRIMARY KEY ([quotals_id])\r\n\t\t\t\t\t\t\t);");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='136' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 137) {
        modify_database("", "ALTER TABLE [prefix_surveys_languagesettings] ADD [surveyls_dateformat] int NOT NULL default '1'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_users] ADD [dateformat] int NOT NULL default '1'");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_surveys] set startdate=null where usestartdate='N'");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_surveys] set expires=null where useexpiry='N'");
        echo $modifyoutput;
        flush();
        mssql_drop_constraint('usestartdate', 'surveys');
        mssql_drop_constraint('useexpiry', 'surveys');
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN usestartdate");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] DROP COLUMN useexpiry");
        echo $modifyoutput;
        flush();
        modify_database("", "update [prefix_settings_global] set [stg_value]='137' where stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 138) {
        modify_database("", "ALTER TABLE [prefix_quota_members] ALTER COLUMN [code] VARCHAR(11) NULL");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='138' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 139) {
        upgrade_survey_tables139();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='139' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 140) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [emailresponseto] varchar(max)");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='140' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 141) {
        modify_database("", "ALTER TABLE [prefix_surveys] ADD [tokenlength] tinyint NOT NULL default '15'");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='141' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 142) {
        upgrade_question_attributes142();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [startdate] datetime NULL");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_surveys] ALTER COLUMN [expires] datetime NULL");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_question_attributes] SET [value]='0' WHERE cast([value] as varchar)='false'");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_question_attributes] SET [value]='1' WHERE cast([value] as varchar)='true'");
        echo $modifyoutput;
        flush();
        modify_database("", "UPDATE [prefix_settings_global] SET [stg_value]='142' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    if ($oldversion < 143) {
        modify_database("", "ALTER TABLE [prefix_questions] ADD parent_qid integer NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_answers] ADD scale_id tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_questions] ADD scale_id tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        modify_database("", "ALTER TABLE [prefix_questions] ADD same_default tinyint NOT NULL default '0'");
        echo $modifyoutput;
        flush();
        mssql_drop_primary_index('answers');
        modify_database("", "ALTER TABLE [prefix_answers] ADD CONSTRAINT pk_answers_qcls PRIMARY KEY ([qid],[code],[language],[scale_id])");
        echo $modifyoutput;
        flush();
        modify_database("", "CREATE TABLE [prefix_defaultvalues] (\r\n                              [qid] integer NOT NULL default '0',\r\n                              [scale_id] tinyint NOT NULL default '0',\r\n                              [sqid] integer NOT NULL default '0',\r\n                              [language] varchar(20) NOT NULL,\r\n                              [specialtype] varchar(20) NOT NULL default '',\r\n                              [defaultvalue] varchar(max),\r\n                              CONSTRAINT pk_defaultvalues_qlss PRIMARY KEY ([qid] , [scale_id], [language], [specialtype], [sqid]))");
        echo $modifyoutput;
        flush();
        // -Move all 'answers' that are subquestions to the questions table
        // -Move all 'labels' that are answers to the answers table
        // -Transscribe the default values where applicable
        // -Move default values from answers to questions
        upgrade_tables143();
        mssql_drop_constraint('default_value', 'answers');
        modify_database("", "ALTER TABLE [prefix_answers] DROP COLUMN [default_value]");
        echo $modifyoutput;
        flush();
        mssql_drop_constraint('lid', 'questions');
        modify_database("", "ALTER TABLE [prefix_questions] DROP COLUMN lid");
        echo $modifyoutput;
        flush();
        mssql_drop_constraint('lid1', 'questions');
        modify_database("", "ALTER TABLE [prefix_questions] DROP COLUMN lid1");
        echo $modifyoutput;
        flush();
        modify_database("", "CREATE TABLE prefix_sessions(\r\n                              sesskey VARCHAR( 64 ) NOT NULL DEFAULT '',\r\n                              expiry DATETIME NOT NULL ,\r\n                              expireref VARCHAR( 250 ) DEFAULT '',\r\n                              created DATETIME NOT NULL ,\r\n                              modified DATETIME NOT NULL ,\r\n                              sessdata varchar(max),\r\n                              CONSTRAINT pk_sessions_sesskey PRIMARY KEY ( [sesskey] ))");
        echo $modifyoutput;
        flush();
        modify_database("", "create index [idx_expiry] on [prefix_sessions] ([expiry])");
        echo $modifyoutput;
        modify_database("", "create index [idx_expireref] on [prefix_sessions] ([expireref])");
        echo $modifyoutput;
        modify_database("", "UPDATE [prefix_settings_global] SET stg_value='143' WHERE stg_name='DBVersion'");
        echo $modifyoutput;
        flush();
    }
    echo '<br /><br />Database update finished (' . date('Y-m-d H:i:s') . ')<br />';
    return true;
}