executeQuery($query);
if ($result->rowCount()) {
$data = $result->fetch();
$excludes = ['id', 'name'];
$query = "SELECT * FROM settings_current WHERE subkey = 'vchamilo'";
$virtualSettings = $connection->executeQuery($query);
$virtualSettings = $virtualSettings->fetchAll();
$homePath = '';
$coursePath = '';
$archivePath = '';
$uploadPath = '';
$passwordEncryption = '';
foreach ($virtualSettings as $setting) {
switch ($setting['variable']) {
case 'vchamilo_upload_real_root':
$uploadPath = $setting['selected_value'];
break;
case 'vchamilo_home_real_root':
$homePath = $setting['selected_value'];
break;
case 'vchamilo_course_real_root':
$coursePath = $setting['selected_value'];
break;
case 'vchamilo_archive_real_root':
$archivePath = $setting['selected_value'];
break;
case 'vchamilo_password_encryption':
$passwordEncryption = $setting['selected_value'];
break;
}
}
if (empty($homePath) || empty($coursePath) || empty($archivePath) || empty($uploadPath)) {
echo 'Configure correctly the vchamilo plugin';
exit;
}
// Only load if is visible
if ($data && $data['visible'] === '1') {
foreach ($data as $key => $value) {
if (!in_array($key, $excludes)) {
// Avoid empty password_encryption
if ($key == 'password_encryption' && empty($value)) {
continue;
}
$_configuration[$key] = $value;
}
$_configuration['virtual'] = $data['root_web'].'/';
}
$data['SYS_ARCHIVE_PATH'] = self::addTrailingSlash($archivePath).$data['slug'];
$data['SYS_HOME_PATH'] = self::addTrailingSlash($homePath).$data['slug'];
$data['SYS_COURSE_PATH'] = self::addTrailingSlash($coursePath).$data['slug'];
$data['SYS_UPLOAD_PATH'] = self::addTrailingSlash($uploadPath).$data['slug'];
$data['WEB_HOME_PATH'] = self::addTrailingSlash($data['home_url']);
$data['WEB_UPLOAD_PATH'] = self::addTrailingSlash($data['upload_url']);
$data['WEB_ARCHIVE_PATH'] = self::addTrailingSlash($data['archive_url']);
if (!empty($passwordEncryption)) {
$_configuration['password_encryption'] = $passwordEncryption;
}
// Instance cannot have multiple urls
$_configuration['multiple_access_urls'] = false;
$_configuration['virtual_css_theme_folder'] = '';
if (isset($data['css_theme_folder']) && !empty($data['css_theme_folder'])) {
$_configuration['virtual_css_theme_folder'] = $data['css_theme_folder'];
}
$virtualChamilo = $data;
} else {
exit("This portal is disabled. Please contact your administrator");
}
} // otherwise it means the plugin was not configured yet
}
/**
* @param array $_configuration
*/
public static function getHostName(&$_configuration)
{
if (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) &&
$_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_configuration['force_https_forwarded_proto'])
) {
$protocol = 'https';
} else {
if (!empty($_SERVER['HTTPS'])) {
$protocol = 'https';
} else {
$protocol = 'http';
}
}
if (defined('CLI_VCHAMILO_OVERRIDE')) {
$_configuration['vchamilo_web_root'] = CLI_VCHAMILO_OVERRIDE;
$_configuration['vchamilo_name'] = preg_replace('#https?://#', '', CLI_VCHAMILO_OVERRIDE);
// remove radical from override for name
// fake the server signature
global $_SERVER;
$_SERVER['SERVER_NAME'] = $_configuration['vchamilo_name'];
$_SERVER['HTTP_HOST'] = $_configuration['vchamilo_name'];
$_SERVER['QUERY_STRING'] = '';
$_SERVER['REQUEST_URI'] = CLI_VCHAMILO_OVERRIDE;
return;
}
$contentPrefix = '/';
if (isset($_SERVER['CONTEXT_PREFIX']) && !empty($_SERVER['CONTEXT_PREFIX'])) {
$contentPrefix = $_SERVER['CONTEXT_PREFIX'];
} else {
// Getting url_append from URL
if (isset($_SERVER['REQUEST_URI'])) {
$requestUri = $_SERVER['REQUEST_URI'];
if (strpos($requestUri, '/courses/') !== false) {
$result = substr($requestUri, 0, strpos($requestUri, '/courses/'));
if (!empty($result) && $result != '/') {
$contentPrefix = $result;
}
}
}
}
$_configuration['vchamilo_web_root'] = "{$protocol}://".@$_SERVER['HTTP_HOST'].$contentPrefix;
$_configuration['vchamilo_name'] = @$_SERVER['HTTP_HOST'];
if (empty($_configuration['vchamilo_name'])) { // try again with another source if has failed
$_configuration['vchamilo_name'] = "{$protocol}://".$_SERVER['SERVER_NAME'];
if ($_SERVER['SERVER_PORT'] != 80) {
$_configuration['vchamilo_name'] .= ':'.$_SERVER['SERVER_PORT'];
}
$_configuration['vchamilo_name'] = $_SERVER['SERVER_NAME'];
}
}
/**
* @param string $path
*
* @return string
*/
public static function addTrailingSlash($path)
{
return substr($path, -1) == '/' ? $path : $path.'/';
}
/**
* provides a side connection to a vchamilo database.
*
* @param array $_configuration
*
* @return \Doctrine\DBAL\Driver\Connection
*/
public static function bootConnection(&$_configuration)
{
$dbParams = [
'driver' => 'pdo_mysql',
'host' => $_configuration['db_host'],
'user' => $_configuration['db_user'],
'password' => $_configuration['db_password'],
'dbname' => isset($_configuration['main_database']) ? $_configuration['main_database'] : '',
// Only relevant for pdo_sqlite, specifies the path to the SQLite database.
'path' => isset($_configuration['db_path']) ? $_configuration['db_path'] : '',
// Only relevant for pdo_mysql, pdo_pgsql, and pdo_oci/oci8,
'port' => isset($_configuration['db_port']) ? $_configuration['db_port'] : '',
];
try {
$database = new \Database();
$connection = $database->connect(
$dbParams,
$_configuration['root_sys'],
$_configuration['root_sys'],
true
);
} catch (Exception $e) {
echo 'Side connection failure with '.$_configuration['db_host'].', '.$_configuration['db_user'].', ******** ';
die();
}
return $connection;
}
/**
* @param string $url
*/
public static function redirect($url)
{
if (preg_match('#https?://#', $url)) {
header('location: '.$url);
} else {
header('location: '.api_get_path(WEB_PATH).$url);
}
exit;
}
/**
* @param string $course_folder
*
* @return string
*/
public static function getHtaccessFragment($course_folder)
{
$str = "
# Change this file to fit your configuration and save it as .htaccess in the courses folder #
# Chamilo mod rewrite
# Comment lines start with # and are not processed
RewriteEngine On
# Rewrite base is the dir chamilo is installed in with trailing slash
RewriteBase /{$course_folder}/
# Do not rewrite on the main dir
# Change this path to the path of your main folder
RewriteCond %{REQUEST_URI} !^/main/
#replace nasty ampersands by 3 slashes, we change these back in download.php
RewriteRule ([^/]+)/document/(.*)&(.*)$ $1/document/$2///$3 [N]
# Rewrite everything in the scorm folder of a course to the download script
RewriteRule ([^/]+)/scorm/(.*)$ /main/document/download_scorm.php?doc_url=/$2&cDir=$1 [QSA,L]
# Rewrite everything in the document folder of a course to the download script
RewriteRule ([^/]+)/document/(.*)$ /main/document/download.php?doc_url=/$2&cDir=$1 [QSA,L]
# Rewrite everything in the work folder
RewriteRule ([^/]+)/work/(.*)$ /main/work/download.php?file=work/$2&cDir=$1 [QSA,L]
";
return $str;
}
/**
* @return string
*/
public static function getDefaultCourseIndexFragment()
{
return "
";
}
/**
* @param string $template
*
* @return bool
*/
public static function templateExists($template)
{
global $_configuration;
// Find and checktemplate directory (files and SQL).
$separator = DIRECTORY_SEPARATOR;
$templatefoldername = 'plugin'.$separator.'vchamilo'.$separator.'templates';
$relative_datadir = $templatefoldername.$separator.$template.'_sql';
$absolute_datadir = $_configuration['root_sys'].$relative_datadir;
return is_dir($absolute_datadir);
}
/**
* drop a vchamilo instance databases using the physical connection.
*
* @param stdClass $params
* return an array of errors or false if ok
*/
public static function dropDatabase($params)
{
$params = clone $params;
if (empty($params->main_database)) {
Display::addFlash(Display::return_message('No database found'));
return;
}
$databaseToDelete = $params->main_database;
unset($params->main_database);
$connection = self::getConnectionFromInstance($params);
if ($connection) {
$databases = $connection->getSchemaManager()->listDatabases();
if (in_array($databaseToDelete, $databases)) {
$connection->getSchemaManager()->dropDatabase(
$databaseToDelete
);
Display::addFlash(
Display::return_message(
'Database deleted: '.$databaseToDelete
)
);
} else {
Display::addFlash(
Display::return_message(
'Database does not exist: '.$databaseToDelete
)
);
}
} else {
Display::addFlash(
Display::return_message(
"Cannot connect DB: $databaseToDelete"
)
);
}
return false;
}
/**
* @param stdClass $params
*
* @return bool
*/
public static function createDatabase($params)
{
$params = clone $params;
$databaseName = $params->main_database;
unset($params->main_database);
$connection = self::getConnectionFromInstance($params);
if ($connection) {
$databaseList = $connection->getSchemaManager()->listDatabases();
if (!in_array($databaseName, $databaseList)) {
$connection->getSchemaManager()->createDatabase($databaseName);
Display::addFlash(
Display::return_message("Creating DB ".$databaseName)
);
} else {
Display::addFlash(
Display::return_message("DB already exists: ".$databaseName)
);
}
return true;
}
return false;
}
/**
* get a proper SQLdump command.
*
* @param object $vchamilodata the complete new host information
*
* @return string the shell command
*/
public static function getDatabaseDumpCmd($vchamilodata)
{
$pgm = self::getConfig('vchamilo', 'mysql_cmd');
if (!$pgm) {
$pgm = '/usr/bin/mysql';
}
$phppgm = str_replace("\\", '/', $pgm);
$phppgm = str_replace("\"", '', $phppgm);
$pgm = str_replace("/", DIRECTORY_SEPARATOR, $pgm);
if (!is_executable($phppgm)) {
throw new Exception('databasecommanddoesnotmatchanexecutablefile');
}
// Retrieves the host configuration (more secure).
$vchamilodata = empty($vchamilodata) ? self::makeThis() : $vchamilodata;
if (strstr($vchamilodata->db_host, ':') !== false) {
list($vchamilodata->db_host, $vchamilodata->db_port) = explode(
':',
$vchamilodata->db_host
);
}
// Password.
$databasePassword = '';
if (!empty($vchamilodata->db_password)) {
$databasePassword = '-p'.escapeshellarg($vchamilodata->db_password).' ';
}
// Making the command line (see 'vconfig.php' file for defining the right paths).
$sqlcmd = $pgm.' -h'.$vchamilodata->db_host.(isset($vchamilodata->db_port) ? ' -P'.$vchamilodata->db_port.' ' : ' ');
$sqlcmd .= '-u'.$vchamilodata->db_user.' '.$databasePassword;
$sqlcmd .= '%DATABASE% < ';
return $sqlcmd;
}
/**
* @param stdClass $vchamilo
* @param string $template
*
* @return bool
*/
public static function loadDbTemplate($vchamilo, $template)
{
global $_configuration;
// Make template directory (files and SQL).
$separator = DIRECTORY_SEPARATOR;
$templatefoldername = 'plugin'.$separator.'vchamilo'.$separator.'templates';
$absolute_datadir = $_configuration['root_sys'].$templatefoldername.$separator.$template.$separator.'dump.sql';
if (!$sqlcmd = self::getDatabaseDumpCmd($vchamilo)) {
return false;
}
$sqlcmd = str_replace('%DATABASE%', $vchamilo->main_database, $sqlcmd);
// Make final commands to execute, depending on the database type.
$import = $sqlcmd.$absolute_datadir;
// Execute the command.
Display::addFlash(Display::return_message("Load database from template dump: \n $import "));
if (!defined('CLI_SCRIPT')) {
putenv('LANG=en_US.utf-8');
}
// ensure utf8 is correctly handled by php exec()
// @see http://stackoverflow.com/questions/10028925/call-a-program-via-shell-exec-with-utf-8-text-input
exec($import, $output, $return);
if (!empty($output)) {
Display::addFlash(Display::return_message(implode("\n", $output)."\n"));
}
return true;
}
/**
* Backups a database for having a snapshot.
*
* @param $vchamilo object The Vchamilo object
* @param $outputfilerad string The output SQL file radical
*
* @return bool if TRUE, dumping database was a success, otherwise FALSE
*/
public static function backupDatabase($vchamilo, $outputfilerad)
{
// Separating host and port, if sticked.
if (strstr($vchamilo->db_host, ':') !== false) {
list($host, $port) = explode(':', $vchamilo->db_host);
} else {
$host = $vchamilo->db_host;
}
// By default, empty password.
$pass = '';
$pgm = null;
if (empty($port)) {
$port = 3306;
}
// Password.
if (!empty($vchamilo->db_password)) {
$pass = "-p".escapeshellarg($vchamilo->db_password);
}
// Making the commands for each database.
$cmds = [];
// Windows environments are not supported for this plugin at this time
//if ($CFG->ostype == 'WINDOWS') {
// $cmd_main = "-h{$host} -P{$port} -u{$vchamilo->db_user} {$pass} {$vchamilo->main_database}";
// $cmds[] = $cmd_main . ' > ' . $outputfilerad;
//} else {
$cmd_main = "-h{$host} -P{$port} -u{$vchamilo->db_user} {$pass} {$vchamilo->main_database}";
$cmds[] = $cmd_main.' > '.escapeshellarg($outputfilerad);
//}
$mysqldumpcmd = self::getConfig('vchamilo', 'cmd_mysqldump', true);
$pgm = !empty($mysqldumpcmd) ? stripslashes($mysqldumpcmd) : false;
if (!$pgm) {
$message = "Database dump command not available check here: ";
$url = api_get_path(WEB_CODE_PATH).'admin/configure_plugin.php?name=vchamilo';
$message .= Display::url($url, $url);
Display::addFlash(Display::return_message($message));
return false;
} else {
$phppgm = str_replace("\\", '/', $pgm);
$phppgm = str_replace("\"", '', $phppgm);
$pgm = str_replace('/', DIRECTORY_SEPARATOR, $pgm);
if (!is_executable($phppgm)) {
$message = "Database dump command $phppgm does not match any executable";
Display::addFlash(Display::return_message($message));
return false;
}
// executing all commands
foreach ($cmds as $cmd) {
// Final command.
$cmd = $pgm.' '.$cmd;
// Executes the SQL command.
exec($cmd, $execoutput, $returnvalue);
}
}
// End with success.
return 1;
}
/**
* read manifest values in vchamilo template.
*/
public static function getVmanifest($version)
{
$templatewwwroot = '';
// Define the $templatewwwroot content, found in manifest.php for this template
$file = api_get_path(SYS_PATH).'/plugin/vchamilo/templates/'.$version.'/manifest.php';
if (file_exists($file)) {
include $file;
$manifest = new stdClass();
$manifest->templatewwwroot = $templatewwwroot;
// $manifest->templatevdbprefix = $templatevdbprefix;
// $manifest->coursefolder = $coursefolder;
return $manifest;
}
return false;
}
/**
* make a fake vchamilo that represents the current host.
*/
public static function makeThis()
{
global $_configuration;
$thisPortal = new stdClass();
$thisPortal->root_web = $_configuration['root_web'];
$thisPortal->db_host = $_configuration['db_host'];
$thisPortal->db_user = $_configuration['db_user'];
$thisPortal->db_password = $_configuration['db_password'];
$thisPortal->main_database = $_configuration['main_database'];
return $thisPortal;
}
/**
* Get available templates for defining a new virtual host.
*
* @return array the available templates, or EMPTY array
*/
public static function getAvailableTemplates()
{
global $_configuration;
$separator = DIRECTORY_SEPARATOR;
$templatefoldername = 'plugin'.$separator.'vchamilo'.$separator.'templates';
$tempDir = $_configuration['root_sys'].$templatefoldername;
// Scans the templates.
if (!is_dir($tempDir)) {
$mode = api_get_permissions_for_new_directories();
mkdir($tempDir, $mode, true);
}
$finder = new \Symfony\Component\Finder\Finder();
$dirs = $finder->in($tempDir)->depth('== 0');
// Retrieves template(s) name(s). Should be hostnames.
$templates = [];
/*if ($addEmptyTemplate) {
$templates = array('' => $plugin->get_lang('emptysite'));
}*/
$template = self::getConfig('vchamilo', 'default_template');
if ($dirs) {
/** @var Symfony\Component\Finder\SplFileInfo $dir */
foreach ($dirs as $dir) {
if (is_dir($dir->getPathname())) {
// A template is considered when a dump.sql exists.
if (file_exists($dir->getPathname().'/dump.sql')) {
$templateName = $dir->getRelativePathname();
if ($templateName == $template) {
$templateName .= ' (default)';
}
$templates[$dir->getRelativePathname()] = $templateName;
}
}
}
}
return $templates;
}
/**
* this function set will map standard moodle API calls to chamilo
* internal primitives. This avoids too many changes to do in imported
* code.
*/
public static function getConfig($module, $key, $isplugin = true)
{
if ($isplugin) {
$key = $module.'_'.$key;
}
$params = ['variable = ? AND subkey = ?' => [$key, $module]];
$result = api_get_settings_params_simple($params);
if ($result) {
return $result['selected_value'];
}
return false;
}
/**
* @param stdClass $vchamilo
* @param string $template
*/
public static function loadFilesFromTemplate($vchamilo, $template)
{
global $_configuration;
// Make template directory (files and SQL).
$separator = DIRECTORY_SEPARATOR;
$templateDir = $_configuration['root_sys'].'plugin'.$separator.'vchamilo'.$separator.'templates'.$separator.$template;
$vchamilo->virtual = true;
$coursePath = self::getConfig('vchamilo', 'course_real_root').$separator.$vchamilo->slug;
$homePath = self::getConfig('vchamilo', 'home_real_root').$separator.$vchamilo->slug;
$archivePath = self::getConfig('vchamilo', 'archive_real_root').$separator.$vchamilo->slug;
$uploadPath = self::getConfig('vchamilo', 'upload_real_root').$separator.$vchamilo->slug;
// get the protocol free hostname
Display::addFlash(
Display::return_message("Copying {$templateDir}/data/courses => $coursePath")
);
copyDirTo(
self::chopLastSlash($templateDir.'/data/courses'),
self::chopLastSlash($coursePath),
false
);
Display::addFlash(
Display::return_message("Copying {$templateDir}/data/archive => $archivePath")
);
copyDirTo(
self::chopLastSlash($templateDir.'/data/archive'),
self::chopLastSlash($archivePath),
false
);
Display::addFlash(
Display::return_message("Copying {$templateDir}/data/home => $homePath")
);
copyDirTo(
self::chopLastSlash($templateDir.'/data/home'),
self::chopLastSlash($homePath),
false
);
// Upload
Display::addFlash(
Display::return_message("Copying {$templateDir}/data/upload => $uploadPath")
);
copyDirTo(
self::chopLastSlash($templateDir.'/data/upload/'),
self::chopLastSlash($uploadPath),
false
);
}
/**
* @param string $path
*
* @return mixed
*/
public static function chopLastSlash($path)
{
return preg_replace('/\/$/', '', $path);
}
/**
* @param string $str
*/
public static function ctrace($str)
{
error_log($str);
Display::addFlash(Display::return_message($str, 'normal', false));
}
/**
* @param $file
* @param $component
* @param bool $return
*
* @return string
*/
public static function requireJs($file, $component, $return = false)
{
global $_configuration, $htmlHeadXtra;
if (preg_match('/^local_/', $component)) {
$component = str_replace('local_', '', $component);
$path = 'local/';
} else {
$path = 'plugin/';
}
// Secure the postslashing of the roots.
$root_web = $_configuration['root_web'].'/';
$root_web = preg_replace('#//$#', '/', $root_web);
$str = ''."\n";
if ($return === 'head') {
$htmlHeadXtra[] = $str;
}
if ($return) {
return $str;
}
echo $str;
}
/**
* @param $file
* @param $component
* @param bool $return
*
* @return string
*/
public static function requireCss($file, $component, $return = false)
{
global $_configuration, $htmlHeadXtra;
if (preg_match('/^local_/', $component)) {
$component = str_replace('local_', '', $component);
$path = 'local/';
} else {
$path = 'plugin/';
}
// Secure the postslashing of the roots.
$root_web = $_configuration['root_web'].'/';
$root_web = preg_replace('#//$#', '/', $root_web);
$str = ''."\n";
if ($return === 'head') {
$htmlHeadXtra[] = $str;
}
if ($return) {
return $str;
}
echo $str;
}
/**
* @param string $url
*
* @return string
*/
public static function getSlugFromUrl($url)
{
$slugify = new Slugify();
$urlInfo = parse_url($url);
if (isset($urlInfo['host'])) {
$path = $urlInfo['path'] != '/' ? '_'.$urlInfo['path'] : '';
return $slugify->slugify($urlInfo['host'].$path);
}
return false;
}
/**
* Check if all settings are complete.
*/
public static function checkSettings()
{
$enabled = self::getConfig('vchamilo', 'enable_virtualisation');
if (empty($enabled)) {
api_not_allowed(true, 'Plugin is not enabled');
}
global $virtualChamilo;
if (!isset($virtualChamilo)) {
api_not_allowed(
true,
'You have to edit the configuration.php. Please check the readme file.'
);
}
$coursePath = self::getConfig('vchamilo', 'course_real_root');
$homePath = self::getConfig('vchamilo', 'home_real_root');
$archivePath = self::getConfig('vchamilo', 'archive_real_root');
$uploadPath = self::getConfig('vchamilo', 'upload_real_root');
$cmdSql = self::getConfig('vchamilo', 'cmd_mysql');
$cmdMySql = self::getConfig('vchamilo', 'cmd_mysqldump');
if (empty($coursePath) || empty($homePath) || empty($uploadPath) || empty($archivePath) || empty($cmdSql) || empty($cmdMySql)) {
api_not_allowed(true, 'You have to complete all plugin settings.');
}
$separator = DIRECTORY_SEPARATOR;
$templatePath = api_get_path(SYS_PATH).'plugin'.$separator.'vchamilo'.$separator.'templates';
$paths = [
$coursePath,
$homePath,
$archivePath,
$uploadPath,
$templatePath,
];
foreach ($paths as $path) {
$path = trim($path);
if (is_dir($path)) {
if (!is_writable($path)) {
Display::addFlash(
Display::return_message("Directory must have writable permissions: '$path'", 'warning')
);
}
} else {
Display::addFlash(
Display::return_message("Directory doesn't exist: '$path'", 'warning')
);
}
}
}
/**
* @param object $instance
*
* @return bool|\Doctrine\DBAL\Connection
*/
public static function getConnectionFromInstance($instance, $getManager = false)
{
$dbParams = [
'driver' => 'pdo_mysql',
'host' => $instance->db_host,
'user' => $instance->db_user,
'password' => $instance->db_password,
//'dbname' => $instance->main_database,
// Only relevant for pdo_sqlite, specifies the path to the SQLite database.
//'path' => isset($_configuration['db_path']) ? $_configuration['db_path'] : '',
// Only relevant for pdo_mysql, pdo_pgsql, and pdo_oci/oci8,
//'port' => isset($_configuration['db_port']) ? $_configuration['db_port'] : '',
];
if (!empty($instance->main_database)) {
$dbParams['dbname'] = $instance->main_database;
}
try {
$database = new \Database();
$manager = $database->connect(
$dbParams,
api_get_configuration_value('root_sys'),
api_get_configuration_value('root_sys'),
false,
true
);
if ($getManager) {
return $manager;
}
return $manager->getConnection();
} catch (Exception $e) {
error_log($e->getMessage());
}
return false;
}
/**
* @param $data
*/
public static function addInstance($data)
{
if (isset($data->what)) {
unset($data->what);
}
if (isset($data->submitbutton)) {
unset($data->submitbutton);
}
if (isset($data->id)) {
unset($data->id);
}
if (isset($data->vid)) {
unset($data->vid);
}
if (isset($data->testconnection)) {
unset($data->testconnection);
}
if (isset($data->testdatapath)) {
unset($data->testdatapath);
}
$registeronly = $data->registeronly;
unset($data->registeronly);
$data->lastcron = 0;
$data->lastcrongap = 0;
$data->croncount = 0;
if (isset($data->template) && !empty($data->template)) {
$template = $data->template;
} else {
$template = '';
}
$mainDatabase = api_get_configuration_value('main_database');
if ($mainDatabase == $data->main_database) {
Display::addFlash(
Display::return_message('You cannot use the same database as the chamilo master', 'error')
);
return;
}
$databaseName = $data->main_database;
$data->main_database = '';
$connection = self::getConnectionFromInstance($data);
$data->main_database = $databaseName;
if (!$connection) {
Display::addFlash(
Display::return_message(
'Cannot connect to database with params: '.print_r($data, 1),
'error'
)
);
return;
}
$data->root_web = api_add_trailing_slash($data->root_web);
$data->archive_url = api_add_trailing_slash($data->archive_url);
$data->home_url = api_add_trailing_slash($data->home_url);
$data->upload_url = api_add_trailing_slash($data->upload_url);
$data->course_url = api_add_trailing_slash($data->course_url);
if (substr($data->root_web, 0, 4) != 'http') {
$data->root_web = api_get_protocol().'://'.$data->root_web;
}
self::ctrace('Registering: '.$data->root_web);
$tablename = Database::get_main_table('vchamilo');
$sql = "SELECT * FROM $tablename
WHERE root_web = '".Database::escape_string($data->root_web)."'";
$result = Database::query($sql);
if (Database::num_rows($result)) {
Database::update($tablename, $data, ['root_web = ?' => $data->root_web]);
$virtualInfo = Database::fetch_array($result);
$slug = $virtualInfo['slug'];
} else {
$slug = $data->slug = self::getSlugFromUrl($data->root_web);
if (empty($slug)) {
Display::addFlash(
Display::return_message('Cannot create slug from url: '.$data->root_web, 'error')
);
return;
}
Database::insert($tablename, (array) $data);
}
if ($registeronly) {
// Stop it now.
self::ctrace('Registering only. out.');
self::redirect(api_get_path(WEB_PLUGIN_PATH).'vchamilo/views/manage.php');
}
// or we continue with physical creation
self::createDirsFromSlug($slug);
if (!$template) {
// Create empty database for install
self::ctrace("Creating database");
self::createDatabase($data);
} else {
// Deploy template database
self::ctrace("Creating databases from template '$template'");
self::createDatabase($data);
self::ctrace("Loading data template '$template'");
self::loadDbTemplate($data, $template);
self::ctrace("Coying files from template '$template'");
self::loadFilesFromTemplate($data, $template);
}
// pluging in site name institution
$settingstable = $data->main_database.'.settings_current';
$accessurltable = $data->main_database.'.access_url';
$sitename = Database::escape_string($data->sitename);
$institution = Database::escape_string($data->institution);
$sqls[] = "UPDATE {$settingstable} SET selected_value = '{$sitename}'
WHERE variable = 'siteName' AND category = 'Platform' ";
$sqls[] = "UPDATE {$settingstable} SET selected_value = '{$institution}'
WHERE variable = 'institution' AND category = 'Platform' ";
$sqls[] = "UPDATE {$accessurltable} SET url = '{$data->root_web}' WHERE id = '1' ";
foreach ($sqls as $sql) {
Database::query($sql);
}
self::ctrace("Finished");
}
/**
* @param stdClass $data
* @param string $fromVersion
*/
public static function importInstance($data, $fromVersion)
{
if (isset($data->what)) {
unset($data->what);
}
if (isset($data->submitbutton)) {
unset($data->submitbutton);
}
if (isset($data->id)) {
unset($data->id);
}
if (isset($data->vid)) {
unset($data->vid);
}
if (isset($data->testconnection)) {
unset($data->testconnection);
}
if (isset($data->testdatapath)) {
unset($data->testdatapath);
}
$fromCoursePath = $data->course_path;
$fromHomePath = $data->home_path;
$fromUploadPath = $data->upload_path;
unset($data->course_path);
unset($data->home_path);
unset($data->upload_path);
$newDatabase = clone $data;
$newDatabase->main_database = $newDatabase->import_to_main_database;
$newDatabase->db_user = $newDatabase->import_to_db_user;
$newDatabase->db_password = $newDatabase->import_to_db_password;
$newDatabase->db_host = $newDatabase->import_to_db_host;
unset($newDatabase->import_to_main_database);
unset($newDatabase->import_to_db_user);
unset($newDatabase->import_to_db_password);
unset($newDatabase->import_to_db_host);
unset($data->import_to_main_database);
unset($data->import_to_db_user);
unset($data->import_to_db_password);
unset($data->import_to_db_host);
$data->lastcron = 0;
$data->lastcrongap = 0;
$data->croncount = 0;
$mainDatabase = api_get_configuration_value('main_database');
if ($mainDatabase == $data->main_database) {
Display::addFlash(
Display::return_message('You cannot use the same database as the chamilo master', 'error')
);
return false;
}
self::ctrace('Registering: '.$data->root_web);
$table = Database::get_main_table('vchamilo');
$sql = "SELECT * FROM $table
WHERE root_web = '".Database::escape_string($data->root_web)."'";
$result = Database::query($sql);
$id = null;
if (Database::num_rows($result)) {
Display::addFlash(
Display::return_message('Instance was already added: '.$data->root_web, 'error')
);
return false;
} else {
/** @var EntityManager $em */
$em = self::getConnectionFromInstance($data, true);
if ($em) {
$connection = $em->getConnection();
$statement = $connection->query('SELECT * FROM settings_current');
$settings = $statement->fetchAll();
$settings = array_column(
$settings,
'selected_value',
'variable'
);
$institution = $settings['Institution'];
$siteName = $settings['siteName'];
$newDatabase->sitename = $siteName;
$newDatabase->institution = $institution;
$slug = $newDatabase->slug = $data->slug = self::getSlugFromUrl($data->root_web);
$id = Database::insert($table, (array) $newDatabase);
}
}
if (!$id) {
// Show data detail to help debug
//var_dump($data);
throw new Exception('New/Imported instance was not registered - edit '.__FILE__.' on line '.__LINE__.'to var_dump');
}
if (empty($slug)) {
throw new Exception('Slug is empty');
}
self::createDirsFromSlug($slug);
$databaseCreated = self::createDatabase($newDatabase);
if (!$databaseCreated) {
Display::addFlash(
Display::return_message('Error while creating a DB', 'error')
);
return false;
}
$coursePath = self::getConfig('vchamilo', 'course_real_root').'/'.$slug;
$homePath = self::getConfig('vchamilo', 'home_real_root').'/'.$slug;
$uploadPath = self::getConfig('vchamilo', 'upload_real_root').'/'.$slug;
$dumpFile = api_get_path(SYS_ARCHIVE_PATH).uniqid($data->main_database.'_dump_', true).'.sql';
self::ctrace('Create backup from "'.$data->main_database.'" here: '.$dumpFile.' ');
self::backupDatabase($data, $dumpFile);
$sqlcmd = self::getDatabaseDumpCmd($newDatabase);
$sqlcmd = str_replace('%DATABASE%', $newDatabase->main_database, $sqlcmd);
$import = $sqlcmd.$dumpFile;
// Execute the command.
if (!defined('CLI_SCRIPT')) {
putenv('LANG=en_US.utf-8');
}
// ensure utf8 is correctly handled by php exec()
// @see http://stackoverflow.com/questions/10028925/call-a-program-via-shell-exec-with-utf-8-text-input
$result = exec($import, $output, $return);
self::ctrace('Restore backup here "'.$newDatabase->main_database.'" :
'.$import.' ');
self::ctrace($result);
$command = new \Chash\Command\Installation\UpgradeDatabaseCommand();
// Creates the helper set
$helperSet = \Doctrine\ORM\Tools\Console\ConsoleRunner::createHelperSet($em);
$helpers = [
'configuration' => new Chash\Helpers\ConfigurationHelper(),
'dialog' => new \Symfony\Component\Console\Helper\QuestionHelper(),
];
foreach ($helpers as $name => $helper) {
$helperSet->set($helper, $name);
}
$command->setHelperSet($helperSet);
$tmpFile = tmpfile();
$outputStream = new \Symfony\Component\Console\Output\BufferedOutput($tmpFile);
$arguments = [
'from-version' => $fromVersion, // @todo change value
'to-version' => '1.11.x',
'host' => $newDatabase->db_host,
'username' => $newDatabase->db_user,
'password' => $newDatabase->db_password,
'db_name' => $newDatabase->main_database,
'root_sys' => api_get_configuration_value('root_sys'),
];
$input = new ArrayInput($arguments);
$command->run($input, $outputStream);
error_log($outputStream->fetch());
if (file_exists($dumpFile)) {
unlink($dumpFile);
}
// Course
self::ctrace("Copy from '$fromCoursePath' to backup '$coursePath' ");
copyDirTo(
self::chopLastSlash($fromCoursePath),
self::chopLastSlash($coursePath),
false
);
// Home
self::ctrace("Copy from '$fromHomePath' to backup '$homePath' ");
copyDirTo(
self::chopLastSlash($fromHomePath),
self::chopLastSlash($homePath),
false
);
// Upload
self::ctrace("Copy from '$fromUploadPath' to backup '$uploadPath' ");
copyDirTo(
self::chopLastSlash($fromUploadPath),
self::chopLastSlash($uploadPath),
false
);
self::ctrace("Finished");
}
/**
* @param string $slug
*
* @return string
*/
public static function createDirsFromSlug($slug)
{
// We continue with physical creation
// Create course directory for operations.
// this is very important here (DO NOT USE api_get_path() !!) because storage may be remotely located
$absAlternateCourse = self::getConfig('vchamilo', 'course_real_root');
$courseDir = $absAlternateCourse.'/'.$slug;
$mode = api_get_permissions_for_new_directories();
if (!is_dir($courseDir)) {
self::ctrace("Creating physical course dir in $courseDir");
mkdir($courseDir, $mode, true);
// initiate default index
$indexFile = $courseDir.'/index.html';
if ($indexFile) {
file_put_contents($indexFile, self::getDefaultCourseIndexFragment());
}
$htaccessFile = $courseDir.'/.htaccess';
if ($htaccessFile) {
file_put_contents($htaccessFile, self::getHtaccessFragment($slug));
}
}
$absAlternateHome = self::getConfig('vchamilo', 'home_real_root');
$absAlternateArchive = self::getConfig('vchamilo', 'archive_real_root');
$absAlternateUpload = self::getConfig('vchamilo', 'upload_real_root');
// absalternatehome is a vchamilo config setting that tells where the
// real physical storage for home pages are.
$homeDir = $absAlternateHome.'/'.$slug;
$archiveDir = $absAlternateArchive.'/'.$slug;
$uploadDir = $absAlternateUpload.'/'.$slug;
$dirs = [
$homeDir,
$archiveDir,
$uploadDir,
];
foreach ($dirs as $dir) {
self::ctrace("Making dir as $dir");
if (!is_dir($dir)) {
if (!mkdir($dir, $mode, true)) {
self::ctrace("Error creating dir $dir \n");
}
}
}
}
/**
* @param $id
*
* @return array|mixed
*/
public static function getInstance($id)
{
$vhost = new stdClass();
if ($id) {
$id = (int) $id;
$sql = "SELECT * FROM vchamilo WHERE id = $id";
$result = Database::query($sql);
$vhost = (object) Database::fetch_array($result, 'ASSOC');
}
return $vhost;
}
/**
* @param stdClass $instance
*
* @return bool|string returns the original version of the app
*/
public static function canBeUpgraded($instance)
{
$connection = self::getConnectionFromInstance($instance);
if ($connection) {
$sql = 'SELECT * FROM settings_current WHERE variable = "chamilo_database_version"';
$statement = $connection->query($sql);
$settings = $statement->fetchAll();
$settings = array_column($settings, 'selected_value', 'variable');
$version = $settings['chamilo_database_version'];
$versionParts = explode('.', $version);
$version = implode('.', [$versionParts[0], $versionParts[1], '0']);
$currentVersion = api_get_setting('chamilo_database_version');
$versionParts = explode('.', $currentVersion);
$currentVersion = implode(
'.',
[$versionParts[0], $versionParts[1], '0']
);
if (version_compare($version, $currentVersion, '<')) {
return $version;
}
}
return false;
}
/**
* @return array
*/
public static function getEncryptList()
{
$encryptList = [
'bcrypt',
'sha1',
'md5',
'none',
];
return array_combine($encryptList, $encryptList);
}
}