public static function create_db_structure($simulate = false)
{
foreach (Ini::get_master_system_tables() as $table) {
$sql = sprintf("SHOW TABLES IN `%s` LIKE '%s'", Ini::$db_master_name, $table);
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
if ($simulate) {
return true;
} else {
if (!$table::create_db()) {
return json_encode(array("result" => 1, "param" => $table));
}
}
}
}
foreach (User::get_all_db() as $db_name) {
foreach (Ini::get_user_system_tables() as $table) {
$sql = sprintf("SHOW TABLES IN `%s` LIKE '%s'", $db_name, $table);
$z2 = mysql_query($sql);
if (mysql_num_rows($z2) == 0) {
if ($simulate) {
return true;
} else {
if (!$table::create_db($db_name)) {
return json_encode(array("result" => 1, "param" => $table));
}
}
}
}
}
if ($simulate) {
return false;
}
return json_encode(array("result" => 0));
}
public static function update_db($simulate = false, $only_recalculate_hash = false, $only_create_db = false)
{
require '../Ini.php';
$ini = new Ini();
if ($only_create_db) {
return Ini::create_db_structure();
}
if ($only_recalculate_hash) {
foreach (User::get_all_db() as $db) {
mysql_select_db($db);
OModule::calculate_all_xml_hashes();
}
return json_encode(array("result" => 0));
}
$versions_to_update = array();
$previous_version = Setting::get_setting("version");
if ($previous_version == null) {
$previous_version = Ini::$version;
}
$recalculate_hash = false;
if (Setup::does_patch_apply("4.0.0.beta2", $previous_version)) {
if ($simulate) {
array_push($versions_to_update, "4.0.0.beta2");
} else {
//RDoc.HTML should be larger
$sql = "ALTER TABLE `" . Ini::$db_master_name . "`.`RDoc` CHANGE `HTML` `HTML` mediumtext NOT NULL;";
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
//names should be unique
$tables = array("Test", "Template", "Table", "QTIAssessmentItem");
foreach (User::get_all_db() as $db) {
foreach ($tables as $table) {
$sql = sprintf("SELECT `name` , COUNT( `name` ) AS `c`\r\n FROM `%s`.`%s` \r\n GROUP BY `name` \r\n HAVING `c`>1", $db, $table);
$z = mysql_query($sql);
if (!$z) {
return json_encode(array("result" => 1, "param" => $sql));
}
while ($r = mysql_fetch_array($z)) {
$sql = sprintf("UPDATE `%s`.`%s` SET `name`=CONCAT(`name`,'_',`id`) WHERE `name`='%s'", $db, $table, mysql_real_escape_string($r[0]));
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
//change object name column to unique
$sql = sprintf("ALTER TABLE `%s`.`%s` CHANGE `name` `name` VARCHAR( 50 ) CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL", $db, $table);
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD UNIQUE ( `name` )", $db, $table);
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
//add TestSession new columns
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='effect_show'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `effect_show` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='effect_hide'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `effect_hide` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='effect_show_options'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `effect_show_options` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='effect_hide_options'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `effect_hide_options` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_HTML'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_HTML` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_head'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_head` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_effect_show'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_effect_show` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_effect_hide'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_effect_hide` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_effect_show_options'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_effect_show_options` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_effect_hide_options'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_effect_hide_options` TEXT NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_Template_id'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_Template_id` bigint(20) NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_UserWorkspace_id'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `loader_UserWorkspace_id` bigint(20) NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='loader_Template_id'", $db, Test::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) > 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` DROP COLUMN `loader_Template_id`", $db, Test::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
}
Setting::set_setting("version", "4.0.0.beta2");
return json_encode(array("result" => 0, "param" => "4.0.0.beta2"));
}
}
if (Setup::does_patch_apply("4.0.0.beta4", $previous_version)) {
if ($simulate) {
array_push($versions_to_update, "4.0.0.beta4");
} else {
foreach (User::get_all_db() as $db) {
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='open'", $db, Test::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) > 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` CHANGE `open` `type` TINYINT(1) NOT NULL", $db, Test::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
}
Setting::set_setting("version", "4.0.0.beta4");
return json_encode(array("result" => 0, "param" => "4.0.0.beta4"));
}
}
if (Setup::does_patch_apply("4.0.0.beta9", $previous_version)) {
if ($simulate) {
array_push($versions_to_update, "4.0.0.beta9");
} else {
foreach (User::get_all_db() as $db) {
$sql = sprintf("SHOW COLUMNS FROM `%s`.`%s` WHERE `Field`='resume_declined'", $db, TestSession::get_mysql_table());
$z = mysql_query($sql);
if (mysql_num_rows($z) == 0) {
$sql = sprintf("ALTER TABLE `%s`.`%s` ADD `resume_declined` tinyint(1) NOT NULL", $db, TestSession::get_mysql_table());
if (!mysql_query($sql)) {
return json_encode(array("result" => 1, "param" => $sql));
}
}
}
Setting::set_setting("version", "4.0.0.beta9");
return json_encode(array("result" => 0, "param" => "4.0.0.beta9"));
}
}
if ($simulate) {
return json_encode(array("versions" => $versions_to_update, "recalculate_hash" => $recalculate_hash, "create_db" => Ini::create_db_structure(true)));
}
return json_encode(array("result" => 2));
}
