Ejemplo n.º 1
0
/**
 * Insert a note into the error log of the bd rcommon_errors_log
 * @param $action string ->
 * @param $bookis int ->
 * @param $cmid int ->
 * @return int -> ID of the new entry in the log or false if failds
 */
function rcontent_insert_error_log($action, $bookid, $cmid = 0)
{
    global $CFG;
    require_once $CFG->dirroot . '/local/rcommon/wslib.php';
    $message = "Bookid: {$bookid}, Text: " . get_string($action, 'rcontent');
    rcommon_ws_error($action, $message, 'rcontent', $cmid);
}
Ejemplo n.º 2
0
/**
 * Web Service to authenticate users credentials
 * @param object $data -> mod values
 * @return obj -> web service response
 */
function AuthenticateUserContent($data, $usr_creden = false, $showurl = true)
{
    global $CFG, $DB, $USER, $OUTPUT;
    $from = optional_param('from', '', PARAM_TEXT);
    if (!isset($data->bookid) || ($book = $DB->get_record('rcommon_books', array('id' => $data->bookid))) == false) {
        print_error(get_string('nobookid', 'local_rcommon'));
        //save error on bd
    } elseif (($publisher = $DB->get_record('rcommon_publisher', array('id' => $book->publisherid))) == false) {
        print_error(get_string('nopublisher', 'local_rcommon'));
        //save error on bd
    }
    if (!$usr_creden) {
        $usr_creden = credentials::get_by_user_isbn($USER->id, $book->isbn);
    }
    if (!$usr_creden) {
        // Moved $url variable to use it also in the else clause and changed the default behavior
        /*set url*/
        if (isset($_SERVER)) {
            $SERVER_NAME = $_SERVER['SERVER_NAME'];
            $SERVER_PORT = $_SERVER['SERVER_PORT'];
            $SCRIPT_NAME = $_SERVER['REQUEST_URI'];
            $HTTPS = isset($_SERVER['HTTPS']) ? $_SERVER['HTTPS'] : (isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off');
        } elseif (isset($HTTP_SERVER_VARS)) {
            $SERVER_NAME = $HTTP_SERVER_VARS['SERVER_NAME'];
            $SERVER_PORT = $HTTP_SERVER_VARS['SERVER_PORT'];
            $SCRIPT_NAME = $HTTP_SERVER_VARS['REQUEST_URI'];
            $HTTPS = isset($HTTP_SERVER_VARS['HTTPS']) ? $HTTP_SERVER_VARS['HTTPS'] : 'off';
        }
        if ($SERVER_PORT == 80) {
            $SERVER_PORT = '';
        } else {
            $SERVER_PORT = ':' . $SERVER_PORT;
        }
        if ($HTTPS == '1' || $HTTPS == 'on') {
            $SCHEME = 'https';
        } else {
            $SCHEME = 'http';
        }
        $url = "{$SCHEME}://{$SERVER_NAME}{$SERVER_PORT}{$SCRIPT_NAME}";
        redirect($CFG->wwwroot . '/local/rcommon/formInsert.php?url=' . base64_encode($url) . '&isbn=' . $book->isbn);
        exit;
        //save error on bd
    } else {
        if (!empty($data->unitid) && ($unit = $DB->get_record('rcommon_books_units', array('id' => $data->unitid))) == false) {
            print_error(get_string('nounit', 'block_rcommon'));
            //save error on bd
        } else {
            if (!empty($data->activityid) && ($activ = $DB->get_record('rcommon_books_activities', array('id' => $data->activityid))) == false) {
                print_error('noactivity', 'block_rcommon');
                //save error on bd
            }
        }
    }
    //look for the group if he has anyone assigned
    $grupo = $DB->get_recordset_sql("SELECT GRUPO.id\r\n                        FROM {user} USERS\r\n                        JOIN {role_assignments} ra ON ra.userid = USERS.id\r\n                        JOIN {role} r ON ra.roleid = r.id\r\n                        JOIN {context} con ON ra.contextid = con.id\r\n                        JOIN {course} COURSE ON COURSE.id = con.instanceid\r\n                        AND con.contextlevel =50\r\n                        JOIN {groups} GRUPO ON GRUPO.courseid = COURSE.id\r\n                        JOIN {groups_members} MEMBER ON MEMBER.groupid = GRUPO.id\r\n                        AND MEMBER.userid = USERS.id\r\n                        WHERE COURSE.id = {$data->course}\r\n                        AND USERS.id = {$USER->id}");
    foreach ($grupo as $grp) {
        $grupoid = $grp->id;
    }
    try {
        $client = get_marsupial_ws_client($publisher, true);
        $params = new stdClass();
        $params->Credencial = new SoapVar($usr_creden->credentials, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $params->ISBN = new SoapVar($book->isbn, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $params->IdUsuario = new SoapVar($usr_creden->euserid, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        //$params->NombreApe = new SoapVar($USER->firstname." ".$USER->lastname, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        //convert rcommon_teacherroles to array
        $rcommon_teacherroles = explode(',', get_config('rcommon', 'teacherroles'));
        //get user role
        // To avoid problems because in some cases the courseid was null
        $context = context_course::instance($data->course);
        $iduserrole = array();
        if ($roles = get_user_roles($context, $USER->id)) {
            foreach ($roles as $role) {
                $iduserrole = $role->roleid;
            }
        }
        //set role string
        $rolestring = "ESTUDIANTE";
        if (in_array($iduserrole, $rcommon_teacherroles)) {
            $rolestring = "PROFESOR";
        }
        //check if the web service is prepared to receive rol parameter
        $parsed_wsdl = rcommon_get_wsdl($publisher->urlwsauthentication . '?wsdl');
        if (core_text::strpos($parsed_wsdl, 'name="Rol"') && $rolestring == "PROFESOR") {
            $params->Rol = new SoapVar($rolestring, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        }
        $params->IdCurso = new SoapVar($data->course, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $centerid = isset($CFG->center) ? $CFG->center : '';
        $params->IdCentro = new SoapVar($centerid, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $params->URLResultado = new SoapVar("{$CFG->wwwroot}/mod/rcontent/WebServices/wsSeguimiento.php", XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $params->IdContenidoLMS = new SoapVar($data->id, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $unitid = isset($unit->code) ? $unit->code : '';
        $params->IdUnidad = new SoapVar($unitid, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $activid = isset($activ->code) ? $activ->code : '';
        $params->IdActividad = new SoapVar($activid, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        // He has been assigned a group
        if (isset($grupoid)) {
            $params->IdGrupo = new SoapVar($grupoid, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        }
        $response = $client->__soapCall("AutenticarUsuarioContenido", array($params));
        log_to_file("wsAutenthication request: " . $client->__getLastRequest());
        log_to_file("wsAutenthication response: " . $client->__getLastResponse());
    } catch (Exception $e) {
        log_to_file("wsAutenthication exception: " . get_string('bad_wsdl_connection', 'local_rcommon'));
        echo '<script type="text/javascript">window.alert("' . get_string('bad_wsdl_connection', 'local_rcommon') . '"); history.go(-1);</script>';
        echo $OUTPUT->notification(get_string('bad_wsdl_connection', 'local_rcommon'));
        die;
    }
    //test the response to set parameters name to the standars
    foreach ($response->AutenticarUsuarioContenidoResult as $key => $value) {
        switch (core_text::strtolower($key)) {
            case "descripcion":
                $response->AutenticarUsuarioContenidoResult->Descripcion = $value;
                break;
            case "codigo":
                $response->AutenticarUsuarioContenidoResult->Codigo = $value;
                break;
            case "url":
                $response->AutenticarUsuarioContenidoResult->URL = $value;
                break;
        }
    }
    //check if there are any response error
    if ($response->AutenticarUsuarioContenidoResult->Codigo <= 0) {
        //test if isset the url
        //
        $urlok = false;
        $message = "Instance ID: " . $data->id . ", Text: " . get_string('wsautenticationerror', $data->module == 'check_credentials' ? 'rcontent' : $data->module) . ", Code: " . $response->AutenticarUsuarioContenidoResult->Codigo . ", Detail: " . $response->AutenticarUsuarioContenidoResult->Descripcion;
        if (isset($response->AutenticarUsuarioContenidoResult->URL)) {
            $urlok = test_ws_url($response->AutenticarUsuarioContenidoResult->URL);
        }
        if ($urlok) {
            $message .= ", URL: " . $urlok;
        }
        rcommon_ws_error('AuthenticateUserContent', $message, $data->module, $data->cmid, $data->course);
        if ($urlok && $showurl) {
            $msg = '<br><br>' . @get_string('urlmoreinfo', 'local_rcommon', $urlok);
        } else {
            $msg = "";
        }
        //set the description to show
        $desctext = get_string('error_code_' . $response->AutenticarUsuarioContenidoResult->Codigo, 'local_rcommon');
        if (core_text::substr($desctext, 0, 2) == '[[') {
            $desctext = $response->AutenticarUsuarioContenidoResult->Codigo;
        }
        if (isset($response->AutenticarUsuarioContenidoResult->Descripcion) && !empty($response->AutenticarUsuarioContenidoResult->Descripcion)) {
            $desctext .= '<br>' . $response->AutenticarUsuarioContenidoResult->Descripcion;
        }
        print_error(get_string('error_authentication', 'local_rcommon', $response->AutenticarUsuarioContenidoResult->Codigo) . '<br>' . $desctext . $msg);
    } else {
        return $response;
    }
}
Ejemplo n.º 3
0
/**
 * Web Service to access digital content SM
 * @param none
 * @return obj -> web service response
 */
function get_book_structure($publisher, $isbn)
{
    global $DB;
    // echo "<br>Indice Libro: ".$wsurl_contenido."<br>";
    $book = $DB->get_record('rcommon_books', array('isbn' => $isbn));
    if (!$book) {
        throw new Exception('Book not found');
    }
    try {
        $client = get_marsupial_ws_client($publisher);
        $isbnparam = @new SoapVar($isbn, XSD_STRING, "string", "http://www.w3.org/2001/XMLSchema");
        $response = $client->ObtenerEstructura(array('ISBN' => $isbnparam));
        log_to_file("get_book_structure Request: " . $client->__getLastRequest());
        log_to_file("get_book_structure Response: " . $client->__getLastResponse());
    } catch (Exception $fault) {
        log_to_file("wsBookStructure: get_book_structure - Exception = " . $fault->getMessage());
        $message = rcommon_ws_error('get_book_structure', $fault->getMessage());
        throw new Exception($message);
    }
    $response = rcommon_object_to_array_lower($response, true);
    $response = isset($response['obtenerestructuraresult']) ? $response['obtenerestructuraresult'] : false;
    if (!$response) {
        $message = get_string('empty_response_error', 'local_rcommon');
        print_object($client->__getLastRequest());
        print_object($client->__getLastResponse());
        debugging('<pre>' . htmlentities($client->__getLastResponse()) . '</pre>');
        $message = rcommon_ws_error('get_book_structure', $message);
        die;
        throw new Exception(get_string('empty_response_error', 'local_rcommon'));
    } else {
        if (isset($response['codigo']) && $response['codigo'] <= 0) {
            $text = array('code' => $response['codigo'], 'description' => $response['descripcion']);
            $message = get_string('wserror', 'local_rcommon', $text);
            if (isset($response['url'])) {
                $message .= ', URL: ' . test_ws_url($response['url']);
            }
            $message = rcommon_ws_error('get_book_structure', $message);
            throw new Exception($message);
        } else {
            save_book_structure($response, $book);
        }
    }
}
Ejemplo n.º 4
0
/**
 * Generates and error to return for the WS
 * @param  string $indexError    index on ErroresSeguimiento or message text
 * @param  string $functionError function that generates error
 * @param  integer $cmid          course module where the error ocurred
 * @return ResultadoDetalleExtendidoResponse                Error generated
 */
function generate_error($indexError, $extradescr, $functionError, $cmid = 0)
{
    $ret_error = new ResultadoDetalleExtendidoResponse();
    list($codError, $descError) = $ret_error->setError($indexError, $extradescr);
    $message = get_string('code', 'rcontent') . ': ' . $codError . ' - ' . $descError;
    $info = rcommon_ws_error($functionError, $message, 'rcontent', $cmid);
    return $ret_error;
}