(original author - 2003-2004) * @author Yannick Warnier (extended and maintained - 2005-2014) * @version v 1.2 * @access public * @package chamilo.learnpath.scorm */ // If you open the imsmanifest.xml via local machine (f.ex.: file://c:/...), then the Apiwrapper.js // of Maritime Navigation when trying to execute this row // var result = api.LMSInitialize(""); // get the error response : you are not authorized to call this function // Flag to allow for anonymous user - needs to be set before global.inc.php. $use_anonymous = true; require_once __DIR__.'/../inc/global.inc.php'; $file = (empty($_SESSION['file']) ? '' : $_SESSION['file']); /** @var learnpath $oLP */ $oLP = unserialize($_SESSION['lpobject']); /** @var learnpathItem $oItem */ $oItem = isset($oLP->items[$oLP->current]) ? $oLP->items[$oLP->current] : null; if (!is_object($oItem)) { error_log('New LP - scorm_api - Could not load oItem item', 0); exit; } $autocomplete_when_80pct = 0; $user = api_get_user_info(); $userId = api_get_user_id(); header('Content-type: text/javascript'); ?>var scorm_logs=scorm_debug) or (!api_is_course_admin() && !api_is_platform_admin())) ? '0' : '3'); ?>; //debug log level for SCORM. 0 = none, 1=light, 2=a lot, 3=all - displays logs in log frame var lms_logs = 0; //debug log level for LMS actions. 0=none, 1=light, 2=a lot, 3=all // API Object initialization (eases access later on) function APIobject() { this.LMSInitialize=LMSInitialize; //for Scorm 1.2 this.Initialize=LMSInitialize; //for Scorm 1.3 this.LMSGetValue=LMSGetValue; this.GetValue=LMSGetValue; this.LMSSetValue=LMSSetValue; this.SetValue=LMSSetValue; this.LMSCommit=LMSCommit; this.Commit=LMSCommit; this.LMSFinish=LMSFinish; this.Finish=LMSFinish; this.LMSGetLastError=LMSGetLastError; this.GetLastError=LMSGetLastError; this.LMSGetErrorString=LMSGetErrorString; this.GetErrorString=LMSGetErrorString; this.LMSGetDiagnostic=LMSGetDiagnostic; this.GetDiagnostic=LMSGetDiagnostic; this.Terminate=Terminate; //only in Scorm 1.3 this.save_asset = lms_save_asset; this.void_save_asset = chamilo_void_save_asset; } // it is not sure that the scos use the above declarations. The following // multiple declarations are to make sure we have an API object for each type of // SCORM var API = new APIobject(); //for scorm 1.2 var api = API; var API_1484_11 = new APIobject(); //for scorm 1.3 var api_1484_11 = API_1484_11; // SCORM-specific Error codes var G_NoError = 0; var G_GeneralException = 101; var G_ServerBusy = 102; // this is not in the Scorm1.2_Runtime document var G_InvalidArgumentError = 201; var G_ElementCannotHaveChildren = 202; var G_ElementIsNotAnArray = 203; var G_NotInitialized = 301; var G_NotImplementedError = 401; var G_InvalidSetValue = 402; var G_ElementIsReadOnly = 403; var G_ElementIsWriteOnly = 404; var G_IncorrectDataType = 405; // SCORM-specific Error messages var G_NoErrorMessage = ''; var G_GeneralExceptionMessage = 'General Exception'; var G_ServerBusyMessage = 'Server busy'; // this is not in the Scorm1.2_Runtime document var G_InvalidArgumentErrorMessage = 'Invalid argument error'; var G_ElementCannotHaveChildrenMessage = 'Element cannot have children'; var G_ElementIsNotAnArrayMessage = 'Element not an array. Cannot have count'; var G_NotInitializedMessage = 'Not initialized'; var G_NotImplementedErrorMessage = 'Not implemented error'; var G_InvalidSetValueMessage = 'Invalid set value, element is a keyword'; var G_ElementIsReadOnlyMessage = 'Element is read only'; var G_ElementIsWriteOnlyMessage = 'Element is write only'; var G_IncorrectDataTypeMessage = 'Incorrect Data Type'; var olms = new Object(); //the last recorded error message was: olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; //this is not necessary and is only provided to make bad Articulate contents // shut up (and not trigger useless JS messages) olms.G_LastErrorString = 'No error'; //these variables are provided for better control of the current status in the // SCORM exchange olms.commit = false; // informative array helping to select variables to save, later on olms.scorm_variables = new Array( 'cmi.core.score.raw', 'cmi.core.score.max', 'cmi.core.score.min', 'cmi.core.lesson_location', 'cmi.core.lesson_status', 'cmi.completion_status', 'cmi.core.session_time', 'cmi.score.scaled', 'cmi.success_status', 'cmi.suspend_data', 'cmi.core.exit', 'interactions' ); // manage variables to save or not olms.variable_to_send = new Array(); // temporary list of variables (gets set to true when set through LMSSetValue) olms.updatable_vars_list = new Array(); // marker of whether the LMSFinish() function was called, which is important for SCORM behaviour olms.finishSignalReceived = 0; // marker to remember if the SCO has calles a "set" on lesson_status olms.statusSignalReceived = 0; // Strictly scorm variables olms.score=get_score(); ?>; olms.max='get_max(); ?>'; olms.min='get_min(); ?>'; olms.lesson_status='get_status(); ?>'; olms.session_time='get_scorm_time('js'); ?>'; olms.suspend_data = 'get_suspend_data(); ?>'; olms.lesson_location = 'get_lesson_location(); ?>'; olms.total_time = 'get_scorm_time('js'); ?>'; olms.mastery_score = 'get_mastery_score(); ?>'; olms.launch_data = 'get_launch_data(); ?>'; olms.max_time_allowed = 'get_max_time_allowed(); ?>'; olms.interactions = new Array(get_interactions_js_array(); ?>); olms.item_objectives = new Array(); olms.info_lms_item = new Array(); // Chamilo internal variables (not SCORM) // olms.saved_lesson_status = 'not attempted'; olms.lms_lp_id = get_id(); ?>; olms.lms_item_id = get_id(); ?>; olms.lms_initialized = 0; // switch_finished indicates if the switch process is finished (if it has gone // through LMSInitialize() for the new item. Until then, all LMSSetValue() // commands received are executed on the *previous/current* item // This flag is updated in LMSInitialize() and in switch_item() olms.switch_finished = 0; //olms.lms_total_lessons = get_total_items_count(); ?>; //olms.lms_complete_lessons = get_complete_items_count(); ?>; //olms.lms_progress_bar_mode = 'progress_bar_mode; ?>'; //if(lms_progress_bar_mode == ''){lms_progress_bar_mode='%';} olms.lms_view_id = 'get_view(); ?>'; if(olms.lms_view_id == ''){ olms.lms_view_id = 1;} olms.lms_user_id = ''; olms.lms_next_item = 'get_next_item_id(); ?>'; olms.lms_previous_item = 'get_previous_item_id(); ?>'; olms.lms_lp_type = 'get_type(); ?>'; olms.lms_item_type = 'get_type(); ?>'; olms.lms_item_credit = 'get_credit(); ?>'; olms.lms_item_lesson_mode = 'get_lesson_mode(); ?>'; olms.lms_item_launch_data = 'get_launch_data()); ?>'; olms.lms_item_core_exit = 'get_core_exit(); ?>'; olms.lms_course_id = 'get_course_int_id(); ?>'; olms.lms_session_id = ''; olms.lms_course_code = 'getCourseCode(); ?>'; olms.lms_course_id = 'get_course_int_id(); ?>'; get_items_details_as_js('olms.lms_item_types'); ?> // Following definition of cmi.core.score.raw in SCORM 1.2, "LMS should // initialize this to an empty string ("") upon initial launch of a SCO. The // SCO is responsible for setting this value. If an LMSGetValue() is requested // before the SCO has set this value, then the LMS should return an empty // string ("") // As Chamilo initializes this to 0 for non-sco, we need a little hack here. if (olms.score == 0 && olms.lms_item_type == 'sco' && olms.lesson_status == 'not attempted') { olms.score = ""; } olms.asset_timer = 0; olms.userfname = ''; olms.userlname = ''; olms.execute_stats = false; /** * Add the "addListeners" function to the "onload" event of the window and * start the timer if necessary (asset) */ addEvent(window, 'load', addListeners, false); // Initialize stuff when the page is loaded $(document).ready(function() { logit_lms('document.ready event starts'); logit_lms('These logs are generated by the main/lp/scorm_api.php JS ' + 'library when the admin has clicked on the debug icon in the ' + 'learning paths list: ' + 'lines prefixed with "LMS:" refer to actions taken on the LMS side, ' + 'while lines prefixed with "SCORM:" refer to actions taken to match ' + 'the SCORM standard at the JS level.', 3); logit_scorm('LMSSetValue calls are shown in red for better visibility.', 0); logit_scorm('Other SCORM calls are shown in orange.', 1); logit_lms('To add new messages to these logs, use logit_lms() or logit_scorm().'); olms.info_lms_item[0] = 'get_id(); ?>'; olms.info_lms_item[1] = 'get_id(); ?>'; $("#content_id").load(function() { logit_lms('#content_id load event starts'); olms.info_lms_item[0] = olms.info_lms_item[1]; // Only trigger the LMSInitialize automatically if not SCO if (olms.lms_item_types['i'+olms.info_lms_item[1]] != 'sco') { LMSInitialize(); } else { logit_lms('Content type is SCO and is responsible to launch LMSInitialize() on its own - Skipping',2); } }); }); // This code was moved inside LMSInitialize() if (olms.lms_lp_type == 1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') { xajax_start_timer(); } /** * The following section represents a set of mandatory functions for SCORM */ /** * Function called mandatorily by the SCORM content to start the SCORM comm * This is the initialize function of all APIobjects * @return string 'true' or 'false'. Returning a string is mandatory (SCORM). */ function LMSInitialize() { /* load info for this new item by calling the js_api_refresh command in * the message frame. The message frame will update the JS variables by * itself, in JS, by doing things like top.lesson_status = 'not attempted' * and that kind of stuff, so when the content loads in the content frame * it will have all the correct variables set */ logit_scorm('LMSInitialize()'); olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; olms.lms_initialized = 0; olms.finishSignalReceived = 0; olms.statusSignalReceived = 0; olms.switch_finished = 0; // if there are more parameters than "" if (arguments.length > 1) { olms.G_LastError = G_InvalidArgumentError; olms.G_LastErrorMessage = G_InvalidArgumentErrorMessage; logit_scorm('Error '+ G_InvalidArgumentError + G_InvalidArgumentErrorMessage, 0); return('false'); } else { //reinit the list of modified variables reinit_updatable_vars_list(); // Get LMS values for this item var params = { 'lid': olms.lms_lp_id, 'uid': olms.lms_user_id, 'vid': olms.lms_view_id, 'iid': olms.lms_item_id }; $.ajax({ type: "POST", url: "lp_ajax_initialize.php", data: params, dataType: 'script', async: false, success:function(data) { jQuery("video:not(.skip), audio:not(.skip)").mediaelementplayer(); } }); olms.lms_initialized = 1; olms.switch_finished = 1; // log a more complete object dump when initializing, so we know what data hasn't been cleaned var log = '\nitem : '+ olms.lms_item_id + '\nitem_type : '+ olms.lms_item_type + '\nscore : '+ olms.score + '\nmax : '+ olms.max + '\nmin : '+ olms.min + '\nlesson_status : '+ olms.lesson_status + '\nsession_time : '+ olms.session_time + '\nlesson_location : '+ olms.lesson_location + '\nsuspend_data : '+ olms.suspend_data + '\ntotal_time : '+ olms.total_time + '\nmastery_score : '+ olms.mastery_score + '\nmax_time_allowed: '+ olms.max_time_allowed + '\ncredit : '+ olms.lms_item_credit + '\nlms_lp_id : '+ olms.lms_lp_id + '\nlms_user_id : '+ olms.lms_user_id + '\nlms_view_id : '+ olms.lms_view_id + '\nfinishSignalReceived : '+ olms.finishSignalReceived + '\nstatusSignalReceived : '+ olms.statusSignalReceived ; logit_scorm('LMSInitialize() with params: '+log); if (olms.lms_lp_type == 1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') { xajax_start_timer(); } if (olms.lms_item_type == 'quiz') { update_toc(olms.lesson_status, olms.lms_item_id); } if (olms.lms_item_type == 'sco') { attach_glossary_into_scorm('automatic'); } else { attach_glossary_into_scorm('manual'); } attach_glossary_into_scorm('automatic'); attach_glossary_into_scorm('fix_links'); return('true'); } } /** * Twin sister of LMSInitialize(). Only provided for backwards compatibility. * this is the initialize function of all APIobjects */ function Initialize() { return LMSInitialize(); } /** * Gets a value in the current SCORM context and returns it to the calling SCO * @param string The name of the value we want * @return string All return values must be string (see SCORM) */ function LMSGetValue(param) { olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; var result=''; // the LMSInitialize is missing if (olms.lms_initialized == 0) { if (param == 'cmi.core.score.raw') { return ''; } olms.G_LastError = G_NotInitialized; olms.G_LastErrorMessage = G_NotInitializedMessage; logit_scorm('LMSGetValue('+param+') on item id '+olms.lms_item_id+':
=> Error '+ G_NotInitialized + ' ' +G_NotInitializedMessage, 0); return ''; } //Chamilo does not support these SCO object properties if (param == 'cmi.student_preference.text' || param == 'cmi.student_preference.language' || param == 'cmi.student_preference.speed' || param == 'cmi.student_preference.audio' || param == 'cmi.student_preference._children' || param == 'cmi.student_data.time_limit_action' || param == 'cmi.comments' || param == 'cmi.comments_from_lms' || /* The following properties were part of SCORM 1.0 or never implemented at all but seem to react badly to Captivate content producer when not defined */ param == 'cmi.student_demographics._children' || param == 'cmi.student_demographics.city' || param == 'cmi.student_demographics.class' || param == 'cmi.student_demographics.company' || param == 'cmi.student_demographics.country' || param == 'cmi.student_demographics.experience' || param == 'cmi.student_demographics.familiar_name' || param == 'cmi.student_demographics.instructor_name' || param == 'cmi.student_demographics.title' || param == 'cmi.student_demographics.native_language' || param == 'cmi.student_demographics.state' || param == 'cmi.student_demographics.street_address' || param == 'cmi.student_demographics.telephone' || param == 'cmi.student_demographics.years_experience' ) { // the value is not supported olms.G_LastError = G_NotImplementedError ; olms.G_LastErrorString = G_NotImplementedErrorMessage; logit_scorm("LMSGetValue ('"+param+"') Error '"+G_NotImplementedErrorMessage+"'",1); result = ''; return result; } if (param=='cmi.student_demographics.first_name') { result=olms.userfname; } else if(param=='cmi.student_demographics.last_name') { result=olms.userlname; // ---- cmi.core._children } else if(param=='cmi.core._children' || param=='cmi.core_children'){ result='entry, exit, lesson_status, student_id, student_name, lesson_location, total_time, credit, lesson_mode, score, session_time'; } else if(param == 'cmi.core.entry'){ // ---- cmi.core.entry if(olms.lms_item_core_exit=='none') { result='ab-initio'; } else if(olms.lms_item_core_exit=='suspend') { result='resume'; } else { result=''; } } else if(param == 'cmi.core.exit'){ // ---- cmi.core.exit result=''; olms.G_LastError = G_ElementIsWriteOnly; } else if(param == 'cmi.core.session_time'){ result=''; olms.G_LastError = G_ElementIsWriteOnly; } else if(param == 'cmi.core.lesson_status'){ // ---- cmi.core.lesson_status if(olms.lesson_status != '') { result=olms.lesson_status; } else { //result='not attempted'; } } else if(param == 'cmi.core.student_id'){ // ---- cmi.core.student_id result=''; } else if(param == 'cmi.core.student_name'){ // ---- cmi.core.student_name } else if(param == 'cmi.core.lesson_location'){ // ---- cmi.core.lesson_location result=olms.lesson_location; } else if(param == 'cmi.core.total_time'){ // ---- cmi.core.total_time result=olms.total_time; } else if(param == 'cmi.core.score._children'){ // ---- cmi.core.score._children result='raw,min,max'; } else if(param == 'cmi.core.score.raw'){ // ---- cmi.core.score.raw result=olms.score; } else if(param == 'cmi.core.score.max'){ // ---- cmi.core.score.max result=olms.max; } else if(param == 'cmi.core.score.min'){ // ---- cmi.core.score.min result=olms.min; } else if(param == 'cmi.core.score'){ // ---- cmi.core.score -- non-standard item, provided as cmi.core.score.raw just in case result=olms.score; } else if(param == 'cmi.core.credit'){ // ---- cmi.core.credit result = olms.lms_item_credit; } else if(param == 'cmi.core.lesson_mode'){ // ---- cmi.core.lesson_mode result = olms.lms_item_lesson_mode; } else if(param == 'cmi.suspend_data'){ // ---- cmi.suspend_data result = olms.suspend_data; } else if(param == 'cmi.launch_data'){ // ---- cmi.launch_data result = olms.lms_item_launch_data; } else if(param == 'cmi.objectives._children'){ // ---- cmi.objectives._children result = 'id,score,status'; } else if(param == 'cmi.objectives._count'){ // ---- cmi.objectives._count //result='get_view_count(); ?>'; result = olms.item_objectives.length; } else if(param.substring(0,15)== 'cmi.objectives.'){ var myres = ''; if(myres = param.match(/cmi.objectives.(\d+).(id|score|status|_children)(.*)/)) { var obj_id = myres[1]; var req_type = myres[2]; if(olms.item_objectives[obj_id]==null) { if(req_type == 'id') { result = ''; } else if(req_type == '_children'){ result = 'id,score,status'; } else if(req_type == 'score'){ if(myres[3]==null) { result = ''; olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; }else if (myres[3] == '._children'){ result = 'raw,min,max'; //non-standard, added for NetG }else if (myres[3] == '.raw'){ result = ''; }else if (myres[3] == '.max'){ result = ''; }else if (myres[3] == '.min'){ result = ''; }else{ result = ''; olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; } }else if(req_type == 'status'){ result = 'not attempted'; } } else { //the object is not null if(req_type == 'id') { result = olms.item_objectives[obj_id][0]; } else if(req_type == '_children'){ result = 'id,score,status'; } else if(req_type == 'score'){ if(myres[3]==null) { result = ''; olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; } else if (myres[3] == '._children'){ result = 'raw,min,max'; //non-standard, added for NetG } else if (myres[3] == '.raw'){ if(olms.item_objectives[obj_id][2] != null) { result = olms.item_objectives[obj_id][2]; }else{ result = ''; } } else if (myres[3] == '.max'){ if(olms.item_objectives[obj_id][3] != null) { result = olms.item_objectives[obj_id][3]; }else{ result = ''; } } else if (myres[3] == '.min') { if(olms.item_objectives[obj_id][4] != null) { result = olms.item_objectives[obj_id][4]; } else { result = ''; } } else{ result = ''; olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; } } else if(req_type == 'status'){ if(olms.item_objectives[obj_id][1] != null) { result = olms.item_objectives[obj_id][1]; } else { result = 'not attempted'; } } } } } else if(param == 'cmi.student_data._children'){ // ---- cmi.student_data._children result = 'mastery_score,max_time_allowed'; } else if(param == 'cmi.student_data.mastery_score'){ // ---- cmi.student_data.mastery_score result = olms.mastery_score; } else if(param == 'cmi.student_data.max_time_allowed'){ // ---- cmi.student_data.max_time_allowed result = olms.max_time_allowed; } else if(param == 'cmi.interactions._count'){ // ---- cmi.interactions._count result = olms.interactions.length; } else if(param == 'cmi.interactions._children'){ // ---- cmi.interactions._children result = 'id,time,type,correct_responses,weighting,student_response,result,latency'; } else{ // ---- anything else // Invalid argument error olms.G_LastError = G_InvalidArgumentError ; olms.G_LastErrorString = G_InvalidArgumentErrorMessage; logit_scorm("LMSGetValue ('"+param+"') Error '"+G_InvalidArgumentErrorMessage+"'",1); result = ''; return result; } logit_scorm("LMSGetValue\n\t('"+param+"') returned '"+result+"'",1); return result; } /** * Twin sister of LMSGetValue(). Only provided for backwards compatibility. */ function GetValue(param) { return LMSGetValue(param); } /** * Sets a SCORM variable's value through a call from the SCO. * @param string The SCORM variable's name * @param string The SCORM variable's new value * @param string 'true','false' or an error code */ function LMSSetValue(param, val) { logit_scorm("LMSSetValue ('"+param+"','"+val+"')",0); logit_scorm("Checking olms.lms_item_id " + olms.lms_item_id); olms.commit = true; //value has changed, need to re-commit olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; return_value = 'false'; if ( param == "cmi.core.score.raw" ) { olms.score= val; olms.updatable_vars_list['cmi.core.score.raw']=true; return_value='true'; } else if ( param == "cmi.core.score.max" ) { olms.max = val; olms.updatable_vars_list['cmi.core.score.max']=true; return_value='true'; } else if ( param == "cmi.core.score.min" ) { olms.min = val; olms.updatable_vars_list['cmi.core.score.min']=true; return_value='true'; } else if ( param == "cmi.core.lesson_location" ) { olms.lesson_location = val; olms.updatable_vars_list['cmi.core.lesson_location']=true; return_value='true'; } else if ( param == "cmi.core.lesson_status" ) { olms.lesson_status = val; olms.updatable_vars_list['cmi.core.lesson_status'] = true; olms.statusSignalReceived = 1; return_value='true'; } else if ( param == "cmi.completion_status" ) { olms.lesson_status = val; olms.updatable_vars_list['cmi.completion_status']=true; return_value='true'; //1.3 } else if ( param == "cmi.core.session_time" ) { olms.session_time = val; olms.updatable_vars_list['cmi.core.session_time']=true; return_value='true'; } else if ( param == "cmi.score.scaled") { //1.3 if (val<=1 && val>=-1) { olms.score = val ; olms.updatable_vars_list['cmi.score.scaled']=true; return_value='true'; } else { return_value='false'; } } else if ( param == "cmi.success_status" ) { success_status = val; olms.updatable_vars_list['cmi.success_status']=true; return_value='true'; //1.3 } else if ( param == "cmi.suspend_data" ) { olms.suspend_data = val; olms.updatable_vars_list['cmi.suspend_data']=true; return_value='true'; } else if ( param == "cmi.core.exit" ) { olms.lms_item_core_exit = val; olms.updatable_vars_list['cmi.core.exit']=true; return_value='true'; } else if ( param == "cmi.core.student_id" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.core.student_name" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.core.credit" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.core.entry" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.core.total_time" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.core.lesson_mode" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.comments_from_lms" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.student_data.time_limit_action" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.student_data.mastery_score" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.student_data.max_time_allowed" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.student_preference._children" ) { olms.G_LastError = G_ElementIsReadOnly; } else if ( param == "cmi.launch_data" ) { olms.G_LastError = G_ElementIsReadOnly; } else { var myres = new Array(); if(myres = param.match(/cmi.interactions.(\d+).(id|time|type|correct_responses|weighting|student_response|result|latency)(.*)/)) { olms.updatable_vars_list['interactions']=true; elem_id = myres[1]; //interactions setting should start at 0 if(elem_id > olms.interactions.length) { /* olms.G_LastError = G_InvalidArgumentError; olms.G_LastErrorString = 'Invalid argument (interactions)'; return_value = false; */ olms.interactions[0] = ['0','','','','','','','']; } if(olms.interactions[elem_id] == null) { olms.interactions[elem_id] = ['','','','','','','','']; //id(0), type(1), time(2), weighting(3),correct_responses(4),student_response(5),result(6),latency(7) olms.interactions[elem_id][4] = new Array(); } elem_attrib = myres[2]; switch (elem_attrib) { case "id": olms.interactions[elem_id][0] = val; logit_scorm("Interaction "+elem_id+"'s id updated",2); return_value='true'; break; case "time": olms.interactions[elem_id][2] = val; logit_scorm("Interaction "+elem_id+"'s time updated",2); return_value='true'; break; case "type": olms.interactions[elem_id][1] = val; logit_scorm("Interaction "+elem_id+"'s type updated",2); return_value='true'; break; case "correct_responses": // Add at the end of the array olms.interactions[elem_id][4][olms.interactions[elem_id][4].length] = val; logit_scorm("Interaction "+elem_id+"'s correct_responses not updated",2); return_value='true'; break; case "weighting": olms.interactions[elem_id][3] = val; logit_scorm("Interaction "+elem_id+"'s weighting updated",2); return_value='true'; break; case "student_response": olms.interactions[elem_id][5] = ''+val; logit_scorm("Interaction "+elem_id+"'s student_response updated",2); return_value='true'; break; case "result": olms.interactions[elem_id][6] = val; logit_scorm("Interaction "+elem_id+"'s result updated",2); return_value='true'; break; case "latency": olms.interactions[elem_id][7] = val; logit_scorm("Interaction "+elem_id+"'s latency updated",2); return_value='true'; break; default: olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; } } else if(param.substring(0,15)== 'cmi.objectives.') { var myres = ''; olms.updatable_vars_list['objectives']=true; if(myres = param.match(/cmi.objectives.(\d+).(id|score|status)(.*)/)) { obj_id = myres[1]; //objectives setting should start at 0 if(obj_id > olms.item_objectives.length) { olms.G_LastError = G_InvalidArgumentError; olms.G_LastErrorString = 'Invalid argument (objectives)'; return_value = false; } else { req_type = myres[2]; if(obj_id == null || obj_id == '') { ;//do nothing } else { if(olms.item_objectives[obj_id]==null) { olms.item_objectives[obj_id] = ['','','','','']; } if( req_type == "id" ) { //olms.item_objectives[obj_id][0] = val.substring(51,57); olms.item_objectives[obj_id][0] = val; logit_scorm("Objective "+obj_id+"'s id updated",2); return_value = 'true'; } else if ( req_type == "score" ) { if (myres[3] == '._children'){ return_value = ''; olms.G_LastError = G_InvalidSetValue; olms.G_LastErrorString = 'Invalid set value, element is a keyword'; } else if (myres[3] == '.raw'){ olms.item_objectives[obj_id][2] = val; logit_scorm("Objective "+obj_id+"'s score raw updated",2); return_value = 'true'; } else if (myres[3] == '.max'){ olms.item_objectives[obj_id][3] = val; logit_scorm("Objective "+obj_id+"'s score max updated",2); return_value = 'true'; } else if (myres[3] == '.min'){ olms.item_objectives[obj_id][4] = val; logit_scorm("Objective "+obj_id+"'s score min updated",2); return_value = 'true'; } else{ return_value = ''; olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; } } else if ( req_type == "status" ) { olms.item_objectives[obj_id][1] = val; logit_scorm("Objective "+obj_id+"'s status updated",2); return_value = 'true'; } else { olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = 'Not implemented yet'; } } } } } else { olms.G_LastError = G_NotImplementedError; olms.G_LastErrorString = G_NotImplementedErrorMessage; } } force_commit == 1) { echo " var mycommit = LMSCommit('force');"; } ?> return(return_value); } /** * Twin sister of LMSSetValue(). Only provided for backwards compatibility. */ function SetValue(param, val) { return LMSSetValue(param, val); } /** * Saves the current data from JS memory to the LMS database */ function savedata(item_id) { // Origin can be 'commit', 'finish' or 'terminate' (depending on the calling function) logit_lms('function savedata(' + item_id + ')', 3); // Status is NOT modified here see the lp_ajax_save_item.php file if (olms.lesson_status != '') { olms.updatable_vars_list['cmi.core.lesson_status'] = true; } old_item_id = olms.info_lms_item[0]; var item_to_save = olms.lms_item_id; logit_lms('item_to_save (original value): ' + item_to_save, 3); // If saving session_time value, we assume that all the new info is about // the old item, not the current one // if (olms.session_time != '' && olms.session_time != '0') { if (olms.switch_finished == 0) { logit_lms('item_to_save (changed to): ' + old_item_id, 3); item_to_save = old_item_id; } //Original behaviour // xajax_save_item_scorm(olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, old_item_id); // Modified version xajax_save_item_scorm( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, item_to_save, olms.lms_session_id, olms.lms_course_id, olms.finishSignalReceived, olms.userNavigatesAway, olms.statusSignalReceived ); olms.info_lms_item[1] = olms.lms_item_id; if (olms.item_objectives.length > 0) { xajax_save_objectives( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, old_item_id, olms.item_objectives ); } olms.execute_stats = false; // Clean array olms.variable_to_send = new Array(); } /** * Send the Commit signal to the LMS (save the data for this element without * closing the current process) * From SCORM 1.2 RTE: If the API Adapter is caching values received from the * SCO via an LMSSetValue(), this call requires that any values not yet * persisted by the LMS be persisted. * @param string Must be empty string for conformance with SCORM 1.2 */ function LMSCommit(val) { logit_scorm('LMSCommit() + val'); olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; savedata(olms.lms_item_id); reinit_updatable_vars_list(); //now changes have been commited, no need to update until next SetValue() //commit = 'false' ; return('true'); } /** * Twin sister of LMSCommit(). Only provided for backwards compatibility. */ function Commit(val) { return LMSCommit(val); } /** * Send the closure signal to the LMS. This saves the data and closes the current SCO. * From SCORM 1.2 RTE: The SCO must call this when it has determined that it no * longer needs to communicate with the LMS, if it successfully called * LMSInitialize at any previous point. This call signifies two things: * 1.The SCO can be assured that any data set using LMSSetValue() calls has been persisted by the LMS. * 2.The SCO has finished communicating with the LMS. * @param string */ function LMSFinish(val) { olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; olms.finishSignalReceived = 1; // if olms.commit == false, then the SCORM didn't ask for a commit, so we // should at least report that if ( !olms.commit ) { logit_scorm('LMSFinish() (no LMSCommit())',1); } logit_scorm('LMSFinish() called on item ' + olms.lms_item_id, 0); savedata(olms.lms_item_id); //reinit the commit detector flag olms.commit = false; //reinit the list of modified variables reinit_updatable_vars_list(); return('true'); } /** * Twin sister of LMSFinish(). Only provided for backwards compatibility. */ function Finish(val) { return LMSFinish(val); } /** * Returns the last error code as a string * @return string Error code */ function LMSGetLastError() { logit_scorm('LMSGetLastError()',1); return(olms.G_LastError.toString()); } /** * Twin sister of LMSGetLastError(). Only provided for backwards compatibility. */ function GetLastError() { return LMSGetLastError(); } /** * Returns the last error code literal for a given error code * @param int Error code * @return string Last error */ function LMSGetErrorString(errCode){ logit_scorm('LMSGetErrorString()',1); return(olms.G_LastErrorString); } /** * Twin sister of LMSGetErrorString(). Only provided for backwards compatibility. */ function GetErrorString(errCode){ return LMSGetErrorString(errCode); } /** * Returns a more explanatory, full English, error message * @param int Error code * @return string Diagnostic */ function LMSGetDiagnostic(errCode){ logit_scorm('LMSGetDiagnostic()',1); return(API.LMSGetLastError()); } /** * Twin sister of LMSGetDiagnostic(). Only provided for backwards compatibility. */ function GetDiagnostic(errCode){ return LMSGetDiagnostic(errCode); } /** * Acts as a "commit" * This function is not standard SCORM 1.2 and is probably deprecated in all * meanings of the term. * @return string 'true' or 'false', depening on whether the LMS has initialized the SCORM process or not */ function Terminate() { if (olms.lms_initialized == 0) { olms.G_LastError = G_NotInitialized; olms.G_LastErrorMessage = G_NotInitializedMessage; logit_scorm('Error '+ G_NotInitialized + G_NotInitializedMessage, 0); return('false'); } else { logit_scorm('Terminate()',0); olms.G_LastError = G_NoError ; olms.G_LastErrorMessage = 'No error'; olms.commit = true; savedata(olms.lms_item_id); return ('true'); } } /** * LMS-specific code that deals with event handling and inter-frames * messaging/refreshing. * Note that from now on, the LMS JS code in this library will act as * a controller, of the MVC pattern, and receive all requests for frame * updates, then redispatch to any frame concerned. */ /** * Defining the AJAX-object class to be made available from other frames */ function XAJAXobject() { this.xajax_switch_item_details = xajax_switch_item_details; this.switch_item = switch_item; this.xajax_save_objectives = xajax_save_objectives; this.xajax_save_item = xajax_save_item; } /** * Cross-browser event handling by Scott Andrew * @param element Element that needs an event attached * @param string Event type (load, unload, click, keyDown, ...) * @param string Function name (the event handler) * @param string used in addEventListener */ function addEvent(elm, evType, fn, useCapture){ if (elm.addEventListener){ elm.addEventListener(evType, fn, useCapture); return true; } else if (elm.attachEvent) { var r = elm.attachEvent('on' + evType, fn); } else{ elm['on'+evType] = fn; } } /** * Add listeners to the page objects. This has to be defined for * the current context as it acts on objects that should exist * on the page * possibly deprecated * @todo Try to use $(document).unload(lms_save_asset()) instead of the addEvent() method */ function addListeners(){ //exit if the browser doesn't support ID or tag retrieval logit_lms('Entering addListeners()', 3); if (!document.getElementsByTagName){ logit_lms("getElementsByTagName not available", 2); return; } if (!document.getElementById){ logit_lms("getElementById not available", 2); return; } //assign event handlers to objects if (olms.lms_lp_type==1 || olms.lms_item_type=='asset' || olms.lms_item_type == 'document') { logit_lms('Chamilo LP or asset'); //if this path is a Chamilo learnpath, then start manual save //when something is loaded in there addEvent(window, 'unload', lms_save_asset,false); logit_lms('Added event listener lms_save_asset() on window unload', 3); } logit_lms('Quitting addListeners()'); } /** * Save a Chamilo learnpath item's time and mark as completed upon * leaving it */ function lms_save_asset() { // only for Chamilo lps if (olms.execute_stats) { olms.execute_stats = false; } else { olms.execute_stats = true; } //For scorms do not show stats if (olms.lms_lp_type == 2 && olms.lms_lp_item_type != 'document') { olms.execute_stats = false; } if (olms.lms_item_type == 'quiz') { olms.execute_stats = true; } if (olms.lms_lp_type == 1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') { logit_lms('lms_save_asset'); logit_lms('execute_stats :'+ olms.execute_stats); xajax_save_item( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.score, olms.max, olms.min, olms.lesson_status, olms.session_time, olms.suspend_data, olms.lesson_location, olms.interactions, olms.lms_item_core_exit, olms.lms_item_type, olms.session_id, olms.course_id ); if (olms.item_objectives.length>0) { xajax_save_objectives( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.item_objectives ); } } } /** * Save a Chamilo learnpath item's time and mark as completed upon leaving it. * Same function as lms_save_asset() but saves it with empty params * to use values set from another side in the database. Only used by Chamilo quizzes. * Also save the score locally because it hasn't been done through SetValue(). * Saving the status will be dealt with by the XAJAX function. */ function chamilo_void_save_asset(score, max, min, status) { logit_lms('chamilo_void_save_asset('+score+','+max+','+min+','+status+')', 3); olms.score = score; if ((max == null) || (max == '')){ max = 100; } if ((min == null) || (min == '')){ min = 0; } // Assume a default of 100, otherwise the score will not get saved (see lpi->set_score()) xajax_save_item( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, score, max, min, status ); } /** * Logs information about SCORM messages into the log frame * @param string Message to log * @param integer Priority (0 for top priority, 3 for lowest) */ function logit_scorm(message, priority) { if (scorm_logs) { log_in_log("SCORM: " + message, priority); } return false; } function log_in_log(message, priority) { // Colorize a little var color = "color: black"; switch (priority) { case 0: color = "color:red;font-weight:bold"; break; case 1: color = "color:orange"; break; case 2: color = "color:green"; break; case 3: color = "color:blue"; break; } if (this.console) { // Log in console with syntax colouring console.log("%c"+message, color); } else { window.console.log(message); } } /** * Logs information about LMS activity into the log frame * @param string Message to log * @param integer Priority (0 for top priority, 3 for lowest) */ function logit_lms(message, priority){ if (scorm_logs) { log_in_log("LMS: " + message + ' (# lms_item_id = '+olms.lms_item_id+')', priority); } return false; } /** * Update the Table Of Contents frame, by changing CSS styles, mostly * @param string Action to be taken * @param integer Item id to update */ function update_toc(update_action, update_id, change_ids) { if (!change_ids || change_ids != 'no') { change_ids = 'yes'; } var myelem = $("#toc_"+update_id); logit_lms('update_toc("'+update_action+'", '+update_id+')',2); if (update_id != 0) { // Switch function is broken if (update_action == "unhighlight" || update_action == "highlight") { if (update_action == "unhighlight") { myelem.removeClass('scorm_highlight'); } else { if (change_ids=='yes') { olms.lms_next_item = update_id; olms.lms_previous_item = update_id; } myelem.addClass('scorm_highlight'); } } else { myelem.removeClass("scorm_not_attempted scorm_incomplete scorm_completed scorm_failed scorm_passed"); if (update_action == "not attempted") { myelem.addClass('scorm_not_attempted'); } else if (update_action == "incomplete") { myelem.addClass('scorm_not_attempted'); } else if (update_action == "completed") { myelem.addClass('scorm_completed'); } else if (update_action == "failed") { myelem.addClass('scorm_failed'); } else if (update_action == "passed") { myelem.addClass('scorm_completed'); } else if (update_action == "browsed") { myelem.addClass('scorm_completed'); } else { logit_lms('Update action unknown',1); } } } return true; } /** * Update the stats frame using a reload of the frame to avoid unsynched data */ function update_stats() { logit_lms('update_stats()'); if (olms.execute_stats) { try { cont_f = document.getElementById('content_id'); cont_f.src = "lp_controller.php?action=stats"; cont_f.reload(); } catch (e) { return false; } } olms.execute_stats = false; } /** * Update the stats frame using a reload of the frame to avoid unsynched data */ function update_stats_page() { logit_lms('update_stats_page',3); var myframe = document.getElementById('content_id'); var mysrc = myframe.location.href; if(mysrc == 'lp_controller.php?action=stats'){ if(myframe && myframe.src){ var mysrc = myframe.src; myframe.src = mysrc; } // = mysrc; //refresh page } return true; } /** * Updates the progress bar with the new status. Prevents the need of a page refresh and flickering * @param integer Number of completed items * @param integer Number of items in total * @param string Display mode (absolute 'abs' or percentage '%').Defaults to % */ function update_progress_bar(nbr_complete, nbr_total, mode) { logit_lms('update_progress_bar('+nbr_complete+', '+nbr_total+', '+mode+')',3); logit_lms( 'update_progress_bar with params: lms_lp_id= ' + olms.lms_lp_id + ', lms_view_id= '+ olms.lms_view_id + ' lms_user_id= '+ olms.lms_user_id, 3 ); if (mode == '') { mode='%'; } if (nbr_total == 0) { nbr_total=1; } var percentage = (nbr_complete/nbr_total)*100; percentage = Math.round(percentage); var progress_bar = $("#progress_bar_value"); progress_bar.css('width', percentage + "%"); var mytext = ''; switch(mode){ case 'abs': mytext = nbr_complete + '/' + nbr_total; break; case '%': default: mytext = percentage + '%'; break; } progress_bar.html(mytext); return true; } /** * Update the gamification values (number of stars and score) */ function updateGamificationValues() { var fetchValues = $.ajax('lp.ajax.php', { dataType: 'json', data: { a: 'update_gamification' } }); $.when(fetchValues).done(function (values) { if (values.stars > 0) { $('#scorm-gamification .fa-star:nth-child(' + values.stars + ')').addClass('level'); } $('#scorm-gamification .col-xs-4').text(values.score); }); } /** * Analyses the variables that have been modified through this SCO's life and * put them into an array for later shipping to lp_ajax_save_item.php * @return array Array of SCO variables */ function process_scorm_values() { logit_scorm('process_scorm_values()'); for (i=0; i < olms.scorm_variables.length; i++) { if (olms.updatable_vars_list[olms.scorm_variables[i]]) { olms.variable_to_send.push(olms.scorm_variables[i]); } } return olms.variable_to_send; } /** * Reinitializes the SCO's modified variables to an empty list. * @return void * @uses The global updatable_vars_list array to register this */ function reinit_updatable_vars_list() { logit_scorm('Cleaning updatable_vars_list: reinit_updatable_vars_list'); for (i=0;i < olms.scorm_variables.length;i++) { if (olms.updatable_vars_list[olms.scorm_variables[i]]) { olms.updatable_vars_list[olms.scorm_variables[i]]=false; } } olms.lesson_status=''; } /** * Function that handles the saving of an item and switching from an item to another. * Once called, this function should be able to do the whole process of * (1) saving the current item, * (2) refresh all the values inside the SCORM API object, * (3) open the new item into the content_id frame, * (4) refresh the table of contents * (5) refresh the progress bar (completion) * (6) refresh the message frame * @param integer Chamilo ID for the current item * @param string This parameter can be a string specifying the next * item (like 'next', 'previous', 'first' or 'last') or the id to the next item */ function switch_item(current_item, next_item){ // backup these params var orig_current_item = current_item; var orig_next_item = next_item; var orig_lesson_status = olms.lesson_status; var orig_item_type = olms.lms_item_types['i'+current_item]; var next_item_type = olms.lms_item_types['i'+next_item]; if (olms.statusSignalReceived == 0 && olms.lesson_status != 'not attempted') { // In this situation, the status can be considered set as it was clearly // set in a previous stage olms.statusSignalReceived = 1; } logit_lms('switch_item() called with params '+olms.lms_item_id+' and '+next_item+'',2); /* There are four "cases" for switching items: (1) asset switching to asset We need to save, then switch (2) asset switching to sco We need to save, switching not necessary (LMSInitialize does the job) (3) sco switching to asset We need to switch the document in the content frame, but we cannot switch the item details, otherwise the LMSFinish() call (that *must* be triggered by the SCO when it unloads) will use bad values. However, we need to load the new asset's context once the SCO has unloaded (4) sco switching to sco We don't need to switch nor commit, LMSFinish() on unload and LMSInitialize on load will do the job In any case, we need to change the current document frame. These cases, although clear here, are however very difficult to implement */ if (orig_item_type != 'sco') { if (next_item_type != 'sco' ) { logit_lms('Case 1 - current != sco and next != sco'); } else { logit_lms('Case 2 - current != sco but next == sco'); } xajax_save_item( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.score, olms.max, olms.min, olms.lesson_status, olms.asset_timer, olms.suspend_data, olms.lesson_location, olms.interactions, olms.lms_item_core_exit, orig_item_type, olms.session_id, olms.course_id, olms.finishSignalReceived, 1, olms.statusSignalReceived ); xajax_switch_item_details( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, next_item ); } else { if (next_item_type != 'sco') { logit_lms('Case 3 - current == sco but next != sco'); } else { logit_lms('Case 4 - current == sco and next == sco'); } // Setting userNavigatesAway = 1 xajax_save_item_scorm( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.lms_session_id, olms.lms_course_id, olms.finishSignalReceived, 1, olms.statusSignalReceived ); reinit_updatable_vars_list(); xajax_switch_item_toc( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, next_item ); if (olms.item_objectives.length>0) { xajax_save_objectives( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.item_objectives ); } } /** * Because of SCORM 1.2's special rule about unsent commits and the fact * that a SCO should be SET TO 'completed' IF NO STATUS WAS SENT (and * then some checks have to be done on score), we have to force a * special commit here to avoid getting to the next element with a * missing prerequisite. The 'onunload' event is treated with * savedata_onunload(), and doesn't need to be triggered at any * particular time, but here we are in the case of switching to another * item, so this is particularly important to complete the element in * time. * However, this cannot be initiated from the JavaScript, mainly * because another onunload event can be triggered by the SCO itself, * which can set, for example, the status to incomplete while the * status has already been set to "completed" by the hand-made * savedata() (and then the status cannot be "incompleted" * anymore) */ /* if (olms.lms_item_type=='sco' && olms.lesson_status != 'completed' && olms.lesson_status != 'passed' && olms.lesson_status != 'browsed' && olms.lesson_status != 'incomplete' && olms.lesson_status != 'failed' ) { // savedata() with olms.finishSignalReceived == 1 treats the special // condition and saves the new status to the database, so // switch_item_details() enjoys the new status savedata(olms.lms_item_id); } xajax_save_item( olms.lms_lp_id, olms.lms_user_id, olms.lms_view_id, olms.lms_item_id, olms.score, olms.max, olms.min, olms.lesson_status, olms.session_time, olms.suspend_data, olms.lesson_location, olms.interactions, olms.lms_item_core_exit, orig_item_type, olms.session_id, olms.course_id, olms.finishSignalReceived, 1, olms.statusSignalReceived ); */ olms.execute_stats = false; // Considering info_lms_item[0] is initially the oldest and info_lms_item[1] // is the newest item, and considering we are done switching the items now, // we need to update these markers so that the new item is loaded when // changing the document in the content frame if (olms.info_lms_item[1]==next_item && next_item!='next' && next_item!='previous') { olms.info_lms_item[0]=next_item; olms.info_lms_item[1]=next_item; } else { if (next_item!='next' && next_item!='previous') { olms.info_lms_item[0]=olms.info_lms_item[1]; olms.info_lms_item[1]=next_item; } } if (olms.info_lms_item[0]==next_item && next_item!='next' && next_item!='previous') { olms.info_lms_item[0]=next_item; olms.info_lms_item[1]=next_item; } else { if (next_item!='next' && next_item!='previous') { olms.info_lms_item[0]=olms.info_lms_item[0]; olms.info_lms_item[1]=next_item; } } //(3) open the new item in the content_id frame switch (next_item){ case 'next': next_item = olms.lms_next_item; olms.info_lms_item[0] = olms.info_lms_item[1]; olms.info_lms_item[1] = olms.lms_next_item; break; case 'previous': next_item = olms.lms_previous_item; olms.info_lms_item[0] = olms.info_lms_item[1]; olms.info_lms_item[1] = olms.lms_previous_item; break; default: break; } var mysrc = 'lp/lp_controller.php?action=content&lp_id=' + olms.lms_lp_id + '&item_id=' + next_item + '&cidReq=' + olms.lms_course_code + '&id_session=' + olms.lms_session_id; var cont_f = $("#content_id"); mode == 'fullscreen') { ?> cont_f = window.open('' + mysrc, 'content_id', 'toolbar=0,location=0,status=0,scrollbars=1,resizable=1'); cont_f.onload=function(){ olms.info_lms_item[0]=olms.info_lms_item[1]; } cont_f.onunload=function(){ olms.info_lms_item[0]=olms.info_lms_item[1]; } log_in_log('loading '+mysrc+' in frame'); cont_f.attr("src",mysrc); if (olms.lms_lp_type==1 || olms.lms_item_type == 'asset' || olms.lms_item_type == 'document') { xajax_start_timer(); } //(4) refresh the audio player if needed $.ajax({ type: "POST", url: "lp_nav.php", data: { lp_item: next_item }, beforeSend: function() { $.each($('audio'), function () { var player = new MediaElementPlayer($(this)); player.pause(); }); }, success: function(tmp_data) { if ($("#lp_media_file").length != 0) { $("#lp_media_file").html(tmp_data); } } }); olms.switch_finished = 0; //only changed back once LMSInitialize() happens loadForumThread(olms.lms_lp_id, next_item); checkCurrentItemPosition(olms.lms_item_id); return true; } /** * Hide or show the navigation buttons if the current item is the First or Last */ var checkCurrentItemPosition = function(lpItemId) { var currentItem = $.getJSON('lp.ajax.php', { a: 'check_item_position', lp_item: lpItemId } ).done(function(parsedResponse,statusText,jqXhr) { var position = jqXhr.responseJSON; if (position == 'first') { $("#scorm-previous").hide(); $("#scorm-next").show(); } else if (position == 'none') { $("#scorm-previous").show(); $("#scorm-next").show(); } else if (position == 'last') { $("#scorm-previous").show(); $("#scorm-next").hide(); } else if (position == 'both') { $("#scorm-previous").hide(); $("#scorm-next").hide(); } }); } /** * Get a forum info when the learning path item has a associated forum */ var loadForumThread = function(lpId, lpItemId) { var loadForum = $.getJSON('lp.ajax.php', { a: 'get_forum_thread', lp: lpId, lp_item: lpItemId } ); $.when(loadForum).done(function(forumThreadData) { var tabForumLink = $('.lp-view-tabs a[href="#lp-view-forum"]'), tabForum = tabForumLink.parent(); $("#navTabs").show(); if (forumThreadData.error) { tabForumLink.removeAttr('data-toggle'); tabForum.addClass('disabled'); $("#navTabs").hide(); $('#lp-view-forum').html(''); return; } tabForumLink.attr('data-toggle', 'tab'); tabForum.removeClass('disabled'); var forumIframe = $(''; $("iframe").contents().find("#"+this.id).append(link + '
'); $("iframe").contents().find('#' + openerId).click(function() { var w = window.open(completeUrl, "Video", "width="+width+", "+"height="+height+""); w = window.document.title = 'Video'; }); }); var iframes = $("iframe").contents().find('iframe'); iframes.each(function (value, obj) { var randLetter = String.fromCharCode(65 + Math.floor(Math.random() * 26)); var uniqid = randLetter + Date.now(); var openerId = uniqid +'_opener'; var link = 'Open website '; var embed = $(this); var height = embed.attr('height'); var width = embed.attr('width'); var src = embed.attr('src'); var completeUrl = url + 'width='+embed.attr('width')+ '&height='+height+ '&type=iframe'+ '&id='+uniqid+ '&src='+src+ '&width='+width; var result = $("iframe").contents().find('#'+openerId); var n = src.indexOf("youtube.com"); if (n > 0) { return true; } if (result.length == 0) { if (embed.prev().attr('class') != 'generated') { $(this).parent().prepend(link + '
'); $("iframe").contents().find('#' + openerId).click(function() { width = 1280; height = 640; var win = window.open(completeUrl, "Video", "width=" + width + ", " + "height=" + height + ""); win.document.title = 'Video'; }); } } }); var anchors = $("iframe").contents().find('a').not('.generated'); anchors.each(function (value, obj) { if ($(this).next().attr('class') != 'generated') { var content = $(this).html(); content = content.replace('
', ''); content = content.replace('
', ''); content = $.trim(content); if (content == '') { return true; } if ($(this).attr('href')) { var hasLocalhost = $(this).attr('href').indexOf(location.host); if (hasLocalhost > 0) { return true; } var hasJs = $(this).attr('href').indexOf('javascript'); if (hasJs >= 0) { return true; } } if ($(this).attr('class')) { var hasAccordion = $(this).attr('class').indexOf('accordion-toggle'); if (hasAccordion >= 0) { return true; } } var src = $(this).attr('href'); src = url+'&type=link&src='+src; src = src.replace('https', 'http'); $(this).attr('href', src); var myAnchor = $('').attr("href", src).attr('target', '_blank').attr('class', 'generated'); $(this).after(myAnchor); $(this).after('-'); } }); }); } } }