scorm_13.js.php

很棒的在线教学系统

    function CRcheckValueNodes(element, interactiontype, nodes, value, errorCode) {
        expression = new RegExp(correct_responses[interactiontype].format);
        for (var i=0; (i < nodes.length) && (errorCode=="0"); i++) {
            if (interactiontype.match('^(fill-in|long-fill-in|matching|performance|sequencing)$')) {
                result = CRremovePrefixes(nodes[i]);
                errorCode = result.errorCode;
                nodes[i] = result.node;
            }

            // check for prefix on each node
            if (correct_responses[interactiontype].pre != '') {
                matches = nodes[i].match(correct_responses[interactiontype].pre);
                if (matches != null) {
                    nodes[i] = nodes[i].substr(matches[1].length);
                }
            }

            if (correct_responses[interactiontype].delimiter2 != undefined) {
                values = nodes[i].split(correct_responses[interactiontype].delimiter2);
                if (values.length == 2) {
                    matches = values[0].match(expression);
                    if (matches == null) {
                        errorCode = "406";
                    } else {
                        var expression2 = new RegExp(correct_responses[interactiontype].format2);
                        matches = values[1].match(expression2);
                        if (matches == null) {
                            errorCode = "406";
                        }
                    }
                } else {
                     errorCode = "406";
                }
            } else {
                matches = nodes[i].match(expression);
                //if ((matches == null) || (matches.join('').length == 0)) {
                if ((matches == null && value != "")||(matches == null && interactiontype=="true-false")){
                    errorCode = "406";
                } else {
                    // numeric range - left must be <= right
                    if (interactiontype == 'numeric' && nodes.length > 1) {
                        if (parseFloat(nodes[0]) > parseFloat(nodes[1])) {
                            errorCode = "406";
                        }
                    } else {
                        if ((nodes[i] != '') && (correct_responses[interactiontype].unique)) {
                            for (var j=0; (j < i) && (errorCode=="0"); j++) {
                                if (nodes[i] == nodes[j]) {
                                    errorCode = "406";
                                }
                            }
                        }
                    }
                }
            }
        } // end of for each nodes
        return errorCode;
    }


    function Commit (param) {
        errorCode = "0";
        if (param == "") {
            if ((Initialized) && (!Terminated)) {
                result = StoreData(cmi,false);
                <?php
                    if (debugging('',DEBUG_DEVELOPER)) {
                        echo 'LogAPICall("Commit", param, "", 0);';
                        //echo 'alert("Data Commited");';
                    }
                ?>
                return "true";
            } else {
                if (Terminated) {
                    errorCode = "143";
                } else {
                    errorCode = "142";
                }
            }
        } else {
            errorCode = "201";
        }
        <?php
            if (debugging('',DEBUG_DEVELOPER)) {
                echo 'LogAPICall("Commit", param, "", 0);';
//                echo 'alert("Commit: "+GetErrorString(errorCode));';
            }
        ?>
        return "false";
    }

    function GetLastError () {
     <?php
        if (debugging('',DEBUG_DEVELOPER)) {
            echo 'LogAPICall("GetLastError", "", "", errorCode);';
        }
    ?>
        return errorCode;
    }

    function GetErrorString (param) {
        if (param != "") {
            var errorString = "";
            switch(param) {
                case "0":
                    errorString = "No error";
                break;
                case "101":
                    errorString = "General exception";
                break;
                case "102":
                    errorString = "General Inizialization Failure";
                break;
                case "103":
                    errorString = "Already Initialized";
                break;
                case "104":
                    errorString = "Content Instance Terminated";
                break;
                case "111":
                    errorString = "General Termination Failure";
                break;
                case "112":
                    errorString = "Termination Before Inizialization";
                break;
                case "113":
                    errorString = "Termination After Termination";
                break;
                case "122":
                    errorString = "Retrieve Data Before Initialization";
                break;
                case "123":
                    errorString = "Retrieve Data After Termination";
                break;
                case "132":
                    errorString = "Store Data Before Inizialization";
                break;
                case "133":
                    errorString = "Store Data After Termination";
                break;
                case "142":
                    errorString = "Commit Before Inizialization";
                break;
                case "143":
                    errorString = "Commit After Termination";
                break;
                case "201":
                    errorString = "General Argument Error";
                break;
                case "301":
                    errorString = "General Get Failure";
                break;
                case "351":
                    errorString = "General Set Failure";
                break;
                case "391":
                    errorString = "General Commit Failure";
                break;
                case "401":
                    errorString = "Undefinited Data Model";
                break;
                case "402":
                    errorString = "Unimplemented Data Model Element";
                break;
                case "403":
                    errorString = "Data Model Element Value Not Initialized";
                break;
                case "404":
                    errorString = "Data Model Element Is Read Only";
                break;
                case "405":
                    errorString = "Data Model Element Is Write Only";
                break;
                case "406":
                    errorString = "Data Model Element Type Mismatch";
                break;
                case "407":
                    errorString = "Data Model Element Value Out Of Range";
                break;
                case "408":
                    errorString = "Data Model Dependency Not Established";
                break;
            }
            <?php
            if (debugging('',DEBUG_DEVELOPER)) {
                echo 'LogAPICall("GetErrorString", param,  errorString, 0);';
            }
             ?>
            return errorString;
        } else {
           <?php
            if (debugging('',DEBUG_DEVELOPER)) {
                echo 'LogAPICall("GetErrorString", param,  "No error string found!", 0);';
            }
             ?>
            return "";
        }
    }

    function GetDiagnostic (param) {
        if (diagnostic != "") {
            <?php
                if (debugging('',DEBUG_DEVELOPER)) {
                    echo 'LogAPICall("GetDiagnostic", param, diagnostic, 0);';
                }
            ?>
            return diagnostic;
        }