File size: 4,306 Bytes
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// Build StaffDebug object
var StaffDebug = (function (){
get_current_url = function() {
return window.location.pathname;
};
get_url = function(action){
var pathname = this.get_current_url();
var url = pathname.substr(0,pathname.indexOf('/courseware')) + '/instructor/api/' + action;
return url;
};
sanitized_string = function(string) {
return string.replace(/[.*+?^:${}()|[\]\\]/g, "\\$&");
};
get_user = function(locname){
locname = sanitized_string(locname);
var uname = $('#sd_fu_' + locname).val();
if (uname===""){
uname = $('#sd_fu_' + locname).attr('placeholder');
}
return uname;
};
do_idash_action = function(action){
var pdata = {
'problem_to_reset': action.location,
'unique_student_identifier': get_user(action.locationName),
'delete_module': action.delete_module
};
$.ajax({
// BUG: CWE-352 Cross-Site Request Forgery (CSRF)
// type: "GET",
// FIXED:
type: "POST",
url: get_url(action.method),
data: pdata,
success: function(data){
var text = _.template(action.success_msg, {interpolate: /\{(.+?)\}/g})(
{user: data.student}
);
var html = _.template('<p id="idash_msg" class="success">{text}</p>', {interpolate: /\{(.+?)\}/g})(
{text: text}
);
$("#result_"+sanitized_string(action.locationName)).html(html);
},
error: function(request, status, error) {
var response_json;
try {
response_json = $.parseJSON(request.responseText);
} catch(e) {
response_json = { error: gettext('Unknown Error Occurred.') };
}
var text = _.template('{error_msg} {error}', {interpolate: /\{(.+?)\}/g})(
{
error_msg: action.error_msg,
error: response_json.error
}
);
var html = _.template('<p id="idash_msg" class="error">{text}</p>', {interpolate: /\{(.+?)\}/g})(
{text: text}
);
$("#result_"+sanitized_string(action.locationName)).html(html);
},
dataType: 'json'
});
};
reset = function(locname, location){
this.do_idash_action({
locationName: locname,
location: location,
method: 'reset_student_attempts',
success_msg: gettext('Successfully reset the attempts for user {user}'),
error_msg: gettext('Failed to reset attempts.'),
delete_module: false
});
};
sdelete = function(locname, location){
this.do_idash_action({
locationName: locname,
location: location,
method: 'reset_student_attempts',
success_msg: gettext('Successfully deleted student state for user {user}'),
error_msg: gettext('Failed to delete student state.'),
delete_module: true
});
};
rescore = function(locname, location){
this.do_idash_action({
locationName: locname,
location: location,
method: 'rescore_problem',
success_msg: gettext('Successfully rescored problem for user {user}'),
error_msg: gettext('Failed to rescore problem.'),
delete_module: false
});
};
return {
reset: reset,
sdelete: sdelete,
rescore: rescore,
do_idash_action: do_idash_action,
get_current_url: get_current_url,
get_url: get_url,
get_user: get_user,
sanitized_string:sanitized_string
}; })();
// Register click handlers
$(document).ready(function() {
var $courseContent = $('.course-content');
$courseContent.on("click", '.staff-debug-reset', function() {
StaffDebug.reset($(this).parent().data('location-name'), $(this).parent().data('location'));
return false;
});
$courseContent.on("click", '.staff-debug-sdelete', function() {
StaffDebug.sdelete($(this).parent().data('location-name'), $(this).parent().data('location'));
return false;
});
$courseContent.on("click", '.staff-debug-rescore', function() {
StaffDebug.rescore($(this).parent().data('location-name'), $(this).parent().data('location'));
return false;
});
});
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