nusystemupdatelibs.php

<?php

function dropObject($name, $type)
{
    foreach ($type as $value) {
        nuRunQuery('DROP '.$value.' IF EXISTS `'.$name.'`');
    }
}

// Drop temp tables if exists. E.g. : DROP TABLE IF EXISTS sys_zzzzsys_form
// Copy zzzz... into sys... E.g. CREATE TABLE sys_zzzzsys_form SELECT * FROM zzzzsys_form
// Drop zzzz.... E.g. DROP TABLE IF EXISTS zzzzsys_form

function nuCopySystemTables()
{
    dropObject('zzzzsys_report_data', ['VIEW', 'TABLE']);
    dropObject('zzzzsys_run_list', ['VIEW', 'TABLE']);
    dropObject('zzzzsys_object_list', ['VIEW', 'TABLE']);

    $t	= nuSystemList();

    $count = count($t);
    for ($i = 0 ; $i < $count ; $i++) {
        $table = $t[$i];
        dropObject("sys_".$table, ['TABLE']);

        $sql = "CREATE TABLE sys_$table SELECT * FROM $table";
        nuRunQueryNoDebug($sql);

        if ($table != 'zzzzsys_debug') {
            dropObject($table, ['TABLE']);
        }
    }
}

// Import nubuilder4.sql
function nuImportSystemFiles()
{
    try {
        $file = 					 dirname(__FILE__). '/../nubuilder4.sql';
        @$handle					= fopen($file, "r");
        $temp						= "";
        if ($handle) {
            dropObject('zzzzsys_debug', ['TABLE']);

            while (($line = fgets($handle)) !== false) {
                if ($line[0] != "-" and $line[0] != "/" and $line[0] != "\n") {
                    $line 			= trim($line);
                    $temp 			.= $line;
                    if (substr($line, -1) == ";") {
                        $temp	= rtrim($temp, ';');
                        $temp	= str_replace('ALGORITHM=UNDEFINED DEFINER=`root`@`localhost` SQL SECURITY DEFINER', '', $temp);

                        $objList1 = '`information_schema`.`tables`.`TABLE_NAME` AS `zzzzsys_object_list_id` from `information_schema`.`tables` where `information_schema`.`tables`.`TABLE_SCHEMA`';
                        $objList2 = 'TABLE_NAME AS zzzzsys_object_list_id from information_schema.tables WHERE TABLE_SCHEMA';
                        $temp	= str_replace($objList1, $objList2, $temp);

                        nuRunQuery($temp);
                        $temp	= "";
                    }
                }
            }
        } else {
            nuInstallException("Error opening the file: $file");
        }
    } catch (Throwable $e) {
        nuInstallException($e);
    } catch (Exception $e) {
        nuInstallException($e);
    }
}

function nuInstallException($e)
{
    $ce		= $_POST['nuProcedureEval'];
    $se		= $_POST['nuSystemEval'];
    print "$ce $se<br>" . $e->getFile() .'<i>' . $e->getMessage() . '</i>' . '<br><b><i>Traced from...</i></b><br>';
    $a		= $e->getTrace();
    $t		= array_reverse($a);

    $count = count($t);
    for ($i = 0 ; $i < $count ; $i++) {
        $m	= '(line:<i>' . $t[$i]['line'] . '</i>) ' . $t[$i]['file'] . ' <b> - ' . $t[$i]['function'] . '<b>';
        print $m . '<br>';
    }
}

//-- after zzzzsys files have been imported
function nuUpdateSystemRecords()
{
    $ts			= nuBuildTableSchema();
    $t			= nuListSystemTables();
    $new		= [];

    $countTables = count($t);
    for ($i = 0 ; $i < $countTables ; $i++) {
        $table		= $t[$i];
        $new		= $ts["$table"]['names'];

        $old = nuObjKey($ts, "sys_$table", false) ? $ts["sys_$table"]['names'] : null;

        if (is_array($old)) {
            //-- remove unused fields from old
            $countOld = count($old);
            for ($c = 0 ; $c < $countOld ; $c++) {
                $field	= $old[$c];
                if (!in_array($field, $new)) {
                    $sql= "ALTER TABLE sys_$table DROP COLUMN $field";
                    nuRunQuery($sql);
                }
            }
        } else {
            // print "Names does not exist in sys_$table" . '<br>';
        }
    }

    $ts 			= nuBuildTableSchema();
    for ($i = 0 ; $i < $countTables ; $i++) {
        $table		= $t[$i];
        $lfield		= 'FIRST';

        //-- insert extra new fields into old
        $countNew = count($new);
        for ($c = 0 ; $c < $countNew ; $c++) {
            $new	= $ts["$table"]['names'];
            $newt	= $ts["$table"]['types'];
            $old = nuObjKey($ts, "sys_$table", false) ? $ts["sys_$table"]['names'] : null;
            $oldt = nuObjKey($ts, "sys_$table", false) ? $ts["sys_$table"]['types'] : null;

            if ($old != null && (nuObjKey($old, $c, false) && nuObjKey($new, $c, false))) {
                $ofield	= $old[$c];
                $nfield	= $new[$c];
                $otype	= $oldt[$c];
                $ntype	= $newt[$c];

                if ($ofield != $nfield) {
                    $sql= "ALTER TABLE sys_$table ADD COLUMN $nfield $ntype $lfield";
                    nuRunQuery($sql);
                    $ts	= nuBuildTableSchema();
                    //-- start from the beginning again
                    $c	= -1;
                } elseif ($otype != $ntype) {
                    $sql= "ALTER TABLE sys_$table MODIFY COLUMN $nfield $ntype";
                    nuRunQuery($sql);
                }

                if ($ofield == '') {
                    $lfield	= '';
                } else {
                    $lfield	= "AFTER $ofield";
                }
            }
        }
    }
}

function nuAddNewSystemTables()
{
    $ts			= nuBuildTableSchema();
    foreach ($ts as $k => $v) {
        if (substr($k, 0, 8) == 'zzzzsys_') {
            if (nuObjKey($ts, "sys_$k", false)) {
                $v	= $ts["sys_$k"]['valid'];
                if ($v == '') {
                    $sql	= "CREATE TABLE sys_$k SELECT * FROM $k";
                    nuRunQuery($sql);
                }
            }
        }
    }
}

function nuCreateJSONColumns()
{
    $ts = nuBuildTableSchema();
    foreach ($GLOBALS['sys_table_prefix'] as $tbl => $prefix) {
        if (nuObjKey($ts, "zzzzsys_$tbl", false)) {
            $exists = db_field_exists("zzzzsys_".$tbl, $prefix."_json");

            if (!$exists) {
                nuRunQueryNoDebug("ALTER TABLE zzzzsys_$tbl ADD {$prefix}_json MEDIUMTEXT NULL DEFAULT NULL;");
            }
        }
    }
}

function nuAlterSystemTables()
{
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` CHANGE `sob_input_count` `sob_input_count` BIGINT(20) NULL DEFAULT '0';");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` CHANGE `sob_all_order` `sob_all_order` INT(11) NULL DEFAULT '0';");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_select_2` VARCHAR(1) NULL DEFAULT '0' AFTER `sob_select_multiple`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_input_datalist` TEXT NULL DEFAULT NULL AFTER `sob_input_javascript`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_input_attribute` VARCHAR(1000) NULL DEFAULT NULL AFTER `sob_input_datalist`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_input_icon` VARCHAR(50) NULL DEFAULT NULL AFTER `sob_input_type`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_input_file_target` VARCHAR(1) NOT NULL DEFAULT '0' AFTER `sob_input_attribute`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_run_target` VARCHAR(1) NULL DEFAULT NULL AFTER `sob_run_method`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_run_type` VARCHAR(1) NULL DEFAULT NULL AFTER `sob_run_target`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_all_event` VARCHAR(1) NULL DEFAULT NULL AFTER `sob_all_access`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_all_style_type` VARCHAR(15) NULL DEFAULT NULL AFTER `sob_all_event`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_all_style` VARCHAR(1000) NULL DEFAULT NULL AFTER `sob_all_style_type`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_object` ADD `sob_all_json` MEDIUMTEXT NULL DEFAULT NULL AFTER `sob_image_zzzzsys_file_id`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_browse_title_multiline` VARCHAR(1) NULL DEFAULT '0' AFTER `sfo_browse_rows_per_page`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_browse_autoresize_columns` VARCHAR(1) NULL DEFAULT NULL AFTER `sfo_browse_title_multiline`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_breadcrumb_title` VARCHAR(100) NULL DEFAULT NULL AFTER `sfo_description`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_browse_javascript` MEDIUMTEXT NULL DEFAULT NULL AFTER `sfo_javascript`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_edit_javascript` MEDIUMTEXT NULL DEFAULT NULL AFTER `sfo_browse_javascript`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_style` MEDIUMTEXT NULL DEFAULT NULL AFTER `sfo_edit_javascript`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_form` ADD `sfo_mobile_view` VARCHAR(1) NULL DEFAULT NULL AFTER `sfo_style`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_session` ADD `sss_hashcookies` MEDIUMTEXT NULL DEFAULT NULL AFTER `sss_access`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_session` ADD COLUMN IF NOT EXISTS sss_login_time timestamp NULL DEFAULT current_timestamp(); AFTER sss_time;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_tab` ADD `syt_access` VARCHAR(1) NULL DEFAULT NULL AFTER `syt_help`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_code` varchar(50) DEFAULT NULL AFTER `sus_name`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_position` varchar(50) DEFAULT NULL AFTER `sus_code`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_department` varchar(50) DEFAULT NULL AFTER `sus_position`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_team` varchar(50) DEFAULT NULL AFTER `sus_department`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_additional1` varchar(100) DEFAULT NULL AFTER `sus_email`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_additional2` varchar(100) DEFAULT NULL AFTER `sus_additional1`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_expires_on` datetime DEFAULT NULL AFTER `sus_login_password`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_json` MEDIUMTEXT NULL DEFAULT NULL AFTER `sus_expires_on`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_user` ADD `sus_accessibility_features` VARCHAR(1) NULL DEFAULT NULL AFTER `sus_expires_on`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_access` ADD `sal_use_2fa` VARCHAR(1) NULL DEFAULT NULL AFTER `sal_zzzzsys_form_id`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_access` ADD `sal_group` VARCHAR(100) NULL DEFAULT NULL AFTER `sal_description`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_access_form` ADD `slf_data_mode` varchar(2) DEFAULT NULL AFTER `slf_print_button`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_access_form` ADD `slf_form_type` varchar(2) DEFAULT NULL AFTER `slf_data_mode`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_php` ADD `sph_global` VARCHAR(1) NOT NULL DEFAULT '0' AFTER `sph_system`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_setup` ADD `set_smtp_use_ssl` VARCHAR(1) NOT NULL DEFAULT '1' AFTER `set_smtp_use_authentication`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_report` CHANGE `sre_zzzzsys_php_id` `sre_zzzzsys_php_id` VARCHAR(200) NULL DEFAULT NULL;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_select` ADD `sse_code` VARCHAR(50) NULL DEFAULT NULL AFTER `zzzzsys_select_id`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_debug` ADD `deb_user_id` VARCHAR(25) NULL DEFAULT NULL AFTER `deb_added`;");

    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_code_snippet` CHANGE `cot_updated_on` `cot_updated_on` TIMESTAMP on update CURRENT_TIMESTAMP NULL DEFAULT CURRENT_TIMESTAMP;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_code_snippet` ADD `cot_group` VARCHAR(80) NULL DEFAULT NULL AFTER `cot_description`;");

    /*
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_cloner` ADD `clo_tables_include` MEDIUMTEXT NULL DEFAULT NULL AFTER `clo_iframe_forms`;");
    nuRunQueryNoDebug("ALTER TABLE `zzzzsys_cloner` ADD `clo_tables_exclude` MEDIUMTEXT NULL DEFAULT NULL AFTER `clo_tables_include`;");
    */


    $setupColumns = db_field_names('zzzzsys_setup');
    if (array_search('set_languages_included', $setupColumns) == false) {
        nuRunQueryNoDebug("ALTER TABLE `zzzzsys_setup` ADD `set_languages_included` VARCHAR(1000) NULL DEFAULT NULL AFTER `set_language`;");
        nuRunQuery('UPDATE `zzzzsys_setup` SET set_languages_included = ?', ['["Afrikaans","Arabic","Armenian","Catalan","Chinese","Czech","Danish","Dutch", "French","German","Greek","Hindi","Italian","Malay","Polish","Portuguese","Romanian","Russian","Slovak","Spanish","Tamil","Vietnamese"]']);
    }

    if (array_search('set_style', $setupColumns) == false) {
        nuRunQueryNoDebug("ALTER TABLE `zzzzsys_setup` ADD `set_style` LONGTEXT NULL DEFAULT NULL AFTER `set_header`;");
        $style = "/* Define your own styles, override styles from nubuilder4.css */\r\n\r\n/*\r\n .nuActionButton {\r\n background-color: #579cb7\r\n}\r\n\r\n*/";
        nuRunQuery('UPDATE `zzzzsys_setup` SET set_style = ?', [$style]);
    }

    nuRunQueryNoDebug("ALTER TABLE `pdf_temp` ADD `pdf_code` VARCHAR(100) NULL DEFAULT NULL AFTER `pdf_added_by`;");
    nuRunQueryNoDebug("ALTER TABLE `pdf_temp` ADD `pdf_tag` VARCHAR(100) NULL DEFAULT NULL AFTER `pdf_code`;");

    nuCreateJSONColumns();
}

function nuJustNuRecords()
{
    $s = "DELETE FROM zzzzsys_event WHERE zzzzsys_event_id NOT LIKE 'nu%'";
    nuRunQuery($s);

    $s = "DELETE FROM zzzzsys_file WHERE zzzzsys_file_id NOT LIKE 'nu%'";
    nuRunQuery($s);

    $s = "DELETE FROM zzzzsys_format WHERE zzzzsys_format_id NOT LIKE 'nu%'";
    nuRunQuery($s);

    //-- delete records that start with ids starting with 'nu' or linked to forms starting with 'nu'
    $s = "DELETE FROM zzzzsys_php WHERE sph_zzzzsys_form_id NOT LIKE 'nu%' AND zzzzsys_php_id NOT LIKE 'nu%' ";
    nuRunQuery($s);

    $s = "DELETE FROM zzzzsys_setup";
    nuRunQuery($s);

    //-- delete tabs with forms starting with 'nu'
    $s = "DELETE FROM zzzzsys_tab WHERE syt_zzzzsys_form_id NOT LIKE 'nu%' OR syt_zzzzsys_form_id = 'nuuserhome'";
    nuRunQuery($s);
}

function nuRemoveNuRecords()
{
    $O	= nuTT();

    $s = "DELETE FROM sys_zzzzsys_event WHERE zzzzsys_event_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_file WHERE zzzzsys_file_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_format WHERE zzzzsys_format_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_object WHERE sob_all_zzzzsys_form_id LIKE 'nu%' AND sob_all_zzzzsys_form_id != 'nuuserhome'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_tab WHERE syt_zzzzsys_form_id LIKE 'nu%' AND syt_zzzzsys_form_id != 'nuuserhome'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_form WHERE zzzzsys_form_id LIKE 'nu%' ";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_php WHERE zzzzsys_php_id LIKE 'nu%' AND zzzzsys_php_id != 'nuuserhome_BE'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_browse WHERE sbr_zzzzsys_form_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_translate WHERE zzzzsys_translate_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_note WHERE zzzzsys_note_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_config WHERE zzzzsys_config_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_note_category WHERE zzzzsys_note_category_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_code_snippet WHERE zzzzsys_code_snippet_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_cloner WHERE zzzzsys_cloner_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM sys_zzzzsys_info WHERE zzzzsys_info_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    $s = "DELETE FROM zzzzsys_email_template WHERE zzzzsys_email_template_id LIKE 'nu%'";
    nuRunQueryNoDebug($s);

    //-- delete all timezones
    $s = "DELETE FROM sys_zzzzsys_timezone";
    nuRunQueryNoDebug($s);
}

function nuAppendToSystemTables()
{
    try {
        $t		= nuSystemList();
        $count	= count($t);

        for ($i = 0 ; $i < $count ; $i++) {
            $table = $t[$i];

            //-- if duplicate records, use latest record from zzzzsys_object
            if ($table == 'zzzzsys_object') {
                nuRunQuery("REPLACE INTO sys_zzzzsys_object SELECT * FROM zzzzsys_object");
                nuRunQuery("DELETE FROM zzzzsys_object");
            }
            nuRunQuery("REPLACE INTO $table SELECT * FROM sys_$table");

            dropObject("sys_".$table, ['TABLE']);
        }

        dropObject('sys_zzzzsys_report_data', ['VIEW']);
        dropObject('sys_zzzzsys_run_list', ['VIEW']);
        dropObject('sys_zzzzsys_object_list', ['VIEW']);

        // $s		= "UPDATE zzzzsys_setup SET set_denied = '1'";
        // nuRunQuery($s);
    } catch (Throwable $e) {
        nuInstallException($e);
    } catch (Exception $e) {
        nuInstallException($e);
    }
}

function nuSystemList()
{
    $t	= [];
    $t[]	= 'zzzzsys_access';
    $t[]	= 'zzzzsys_access_form';
    $t[]	= 'zzzzsys_access_php';
    $t[]	= 'zzzzsys_access_report';
    $t[]	= 'zzzzsys_browse';
    $t[]	= 'zzzzsys_debug';
    $t[]	= 'zzzzsys_event';
    $t[]	= 'zzzzsys_file';
    $t[]	= 'zzzzsys_form';
    $t[]	= 'zzzzsys_format';
    $t[]	= 'zzzzsys_object';
    $t[]	= 'zzzzsys_php';
    $t[]	= 'zzzzsys_report';
    $t[]	= 'zzzzsys_select';
    $t[]	= 'zzzzsys_select_clause';
    $t[]	= 'zzzzsys_session';
    $t[]	= 'zzzzsys_setup';
    $t[]	= 'zzzzsys_tab';
    $t[]	= 'zzzzsys_timezone';
    $t[]	= 'zzzzsys_translate';
    $t[]	= 'zzzzsys_user';
    $t[]	= 'zzzzsys_cloner';
    $t[]	= 'zzzzsys_code_snippet';
    $t[]	= 'zzzzsys_note';
    $t[]	= 'zzzzsys_email_template';
    $t[]	= 'zzzzsys_note_category';
    $t[]	= 'zzzzsys_info';
    $t[]	= 'zzzzsys_config';

    return $t;
}

function nuSetCollation()
{
    global $nuConfigDBEngine;
    global $nuConfigDBCollate;
    global $nuConfigDBCharacterSet;

    if (!isset($nuConfigDBEngine)) {
        $nuConfigDBEngine = "MyISAM";
    }
    if (!isset($nuConfigDBCollate)) {
        $nuConfigDBCollate = "utf8_general_ci";
    }
    if (!isset($nuConfigDBCharacterSet)) {
        $nuConfigDBCharacterSet = "utf8";
    }

    $db		= nuRunQuery("SELECT DATABASE()");
    $dbname	= db_fetch_row($db);
    $dbname	= $dbname[0];
    nuRunQuery("ALTER DATABASE $dbname CHARACTER SET $nuConfigDBCharacterSet COLLATE $nuConfigDBCollate");

    $tbls	= nuRunQuery("SHOW FULL Tables WHERE Table_type = 'BASE TABLE'");

    while ($row = db_fetch_row($tbls)) {
        $tab 	= $row[0];

        if (substr($tab, 0, 8) == 'zzzzsys_') {
            nuRunQuery("ALTER TABLE $tab ENGINE = $nuConfigDBEngine");
            nuRunQuery("ALTER TABLE $tab DEFAULT CHARACTER SET $nuConfigDBCharacterSet COLLATE $nuConfigDBCollate");
            nuRunQuery("ALTER TABLE $tab CONVERT TO CHARACTER SET $nuConfigDBCharacterSet COLLATE $nuConfigDBCollate");
        }
    }
}

function nuGetIncludedLanguages()
{
    $s		= "SELECT `set_languages_included` FROM `zzzzsys_setup`";
    $t		= nuRunQuery($s);
    $r		= db_fetch_row($t);

    $v = str_replace('"', '', $r[0]);
    $v = str_replace(['[',']'], '', $v);

    return $v == '' ? [] : explode(",", $v);
}

function nuImportLanguageFiles()
{
    nuRunQuery("DELETE FROM `zzzzsys_translate` WHERE `zzzzsys_translate_id` LIKE 'nu%'");

    $l = nuGetIncludedLanguages();
    try {
        $countLanguages = count($l);
        for ($i = 0 ; $i < $countLanguages ; $i++) {
            if (trim($l[$i]) != '') {
                $file = __DIR__ . DIRECTORY_SEPARATOR . 'languages'. DIRECTORY_SEPARATOR . $l[$i]. '.sql';
                $sql = file_get_contents($file);
                if ($sql) {
                    nuRunQuery($sql);
                } else {
                    nuInstallException("Error opening the file: $file");
                }
            }
        }
    } catch (Throwable $e) {
        nuInstallException($e);
    } catch (Exception $e) {
        nuInstallException($e);
    }
}


function nuCreateViewsOrTables()
{
    $canCreateView = nuCanCreateView();

    $sqlCreateObjectListTable = "
		CREATE TABLE IF NOT EXISTS `zzzzsys_object_list` (
		`zzzzsys_object_list_id` varchar(64)
		);

		DELETE FROM zzzzsys_object_list;

		INSERT INTO zzzzsys_object_list
		SELECT `information_schema`.`tables`.`TABLE_NAME` AS `zzzzsys_object_list_id` FROM `information_schema`.`tables` WHERE `information_schema`.`tables`.`TABLE_SCHEMA` = database();
	";

    $sqlCreateObjectListView = "	
		DROP TABLE IF EXISTS `zzzzsys_object_list`;
		CREATE ALGORITHM=UNDEFINED SQL SECURITY DEFINER VIEW `zzzzsys_object_list`  AS SELECT `information_schema`.`tables`.`TABLE_NAME` AS `zzzzsys_object_list_id` FROM `information_schema`.`tables` WHERE `information_schema`.`tables`.`TABLE_SCHEMA` = database()  ;
	";

    if (!nuViewExists('zzzzsys_object_list')) {
        if ($canCreateView) {
            nuRunQuery($sqlCreateObjectListView);
        } else {
            nuRunQuery($sqlCreateObjectListTable);
        }
    }

    $sqlCreateRunListView = "
		DROP TABLE IF EXISTS `zzzzsys_run_list`;
		CREATE ALGORITHM=UNDEFINED SQL SECURITY DEFINER VIEW `zzzzsys_run_list`  AS SELECT `zzzzsys_form`.`zzzzsys_form_id` AS `id`, 'Form' AS `run`, `zzzzsys_form`.`sfo_code` AS `code`, `zzzzsys_form`.`sfo_description` AS `description` FROM `zzzzsys_form` union select `zzzzsys_report`.`zzzzsys_report_id` AS `id`,'Report' AS `run`,`zzzzsys_report`.`sre_code` AS `code`,`zzzzsys_report`.`sre_description` AS `description` from `zzzzsys_report` union select `zzzzsys_php`.`zzzzsys_php_id` AS `id`,'Procedure' AS `run`,`zzzzsys_php`.`sph_code` AS `code`,`zzzzsys_php`.`sph_description` AS `description` from `zzzzsys_php` where `zzzzsys_php`.`sph_system` <> 1 order by `code`  ;
	";

    $sqlCreateRunListTable = "
		CREATE TABLE IF NOT EXISTS `zzzzsys_run_list` (
		`id` varchar(25)
		,`run` varchar(9)
		,`code` varchar(300)
		,`description` varchar(300)
		);

		DELETE FROM zzzzsys_run_list;

		INSERT INTO zzzzsys_run_list
		SELECT `zzzzsys_form`.`zzzzsys_form_id` AS `id`, 'Form' AS `run`, `zzzzsys_form`.`sfo_code` AS `code`, `zzzzsys_form`.`sfo_description` AS `description` FROM `zzzzsys_form` union select `zzzzsys_report`.`zzzzsys_report_id` AS `id`,'Report' AS `run`,`zzzzsys_report`.`sre_code` AS `code`,`zzzzsys_report`.`sre_description` AS `description` from `zzzzsys_report` union select `zzzzsys_php`.`zzzzsys_php_id` AS `id`,'Procedure' AS `run`,`zzzzsys_php`.`sph_code` AS `code`,`zzzzsys_php`.`sph_description` AS `description` from `zzzzsys_php` where `zzzzsys_php`.`sph_system` <> 1 order by `code`  ;
	";

    if (!nuViewExists('zzzzsys_run_list')) {
        if ($canCreateView) {
            nuRunQuery($sqlCreateRunListView);
        } else {
            nuRunQuery($sqlCreateRunListTable);
        }
    }

    $sqlCreateReportDataView = "
		DROP TABLE IF EXISTS `zzzzsys_report_data`;
		CREATE ALGORITHM=UNDEFINED SQL SECURITY DEFINER VIEW `zzzzsys_report_data`  AS SELECT concat('PROCEDURE:',`zzzzsys_php`.`zzzzsys_php_id`) AS `id`, `zzzzsys_php`.`sph_code` AS `code`, `zzzzsys_php`.`sph_description` AS `description` FROM `zzzzsys_php` WHERE `zzzzsys_php`.`sph_system` <> '1' AND locate('#TABLE_ID#',`zzzzsys_php`.`sph_php`) > '0' union select concat('SQL:',`zzzzsys_select`.`zzzzsys_select_id`) AS `id`,'nuSQL' AS `code`,`zzzzsys_select`.`sse_description` AS `description` from `zzzzsys_select` where `zzzzsys_select`.`sse_system` is null or `zzzzsys_select`.`sse_system` = '' union select concat('TABLE:',`zzzzsys_object_list`.`zzzzsys_object_list_id`) AS `id`,'nuTABLE' AS `code`,`zzzzsys_object_list`.`zzzzsys_object_list_id` AS `description` from `zzzzsys_object_list`  ;
	";

    $sqlCreateReportDataTable = "

		CREATE TABLE IF NOT EXISTS `zzzzsys_report_data` (
		`id` varchar(70)
		,`code` varchar(300)
		,`description` varchar(300)
		);

		DELETE FROM zzzzsys_report_data;

		INSERT INTO zzzzsys_report_data
		SELECT concat('PROCEDURE:',`zzzzsys_php`.`zzzzsys_php_id`) AS `id`, `zzzzsys_php`.`sph_code` AS `code`, `zzzzsys_php`.`sph_description` AS `description` FROM `zzzzsys_php` WHERE `zzzzsys_php`.`sph_system` <> '1' AND locate('#TABLE_ID#',`zzzzsys_php`.`sph_php`) > '0' union select concat('SQL:',`zzzzsys_select`.`zzzzsys_select_id`) AS `id`,'nuSQL' AS `code`,`zzzzsys_select`.`sse_description` AS `description` from `zzzzsys_select` where `zzzzsys_select`.`sse_system` is null or `zzzzsys_select`.`sse_system` = '' union select concat('TABLE:',`zzzzsys_object_list`.`zzzzsys_object_list_id`) AS `id`,'nuTABLE' AS `code`,`zzzzsys_object_list`.`zzzzsys_object_list_id` AS `description` from `zzzzsys_object_list`  ;

		";

    if (!nuViewExists('zzzzsys_report_data')) {
        if ($canCreateView) {
            nuRunQuery($sqlCreateReportDataView);
        } else {
            nuRunQuery($sqlCreateReportDataTable);
        }
    }
}