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842 lines
35 KiB
842 lines
35 KiB
<?php
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/* For licensing terms, see /license.txt */
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use ChamiloSession as Session;
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class ScormApi
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{
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/**
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* Writes an item's new values into the database and returns the operation result.
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*
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* @param int $lp_id Learnpath ID
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* @param int $user_id User ID
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* @param int $view_id View ID
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* @param int $item_id Item ID
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* @param float $score Current score
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* @param float $max Maximum score
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* @param float $min Minimum score
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* @param string $status Lesson status
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* @param int $time Session time
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* @param string $suspend Suspend data
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* @param string $location Lesson location
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* @param array $interactions Interactions array
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* @param string $core_exit Core exit SCORM string
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* @param int $sessionId Session ID
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* @param int $courseId Course ID
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* @param int $lmsFinish Whether the call was issued from SCORM's LMSFinish()
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* @param int $userNavigatesAway Whether the user is moving to another item
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* @param int $statusSignalReceived Whether the SCO called SetValue(lesson_status)
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* @param int $nextItem Switch to next item
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* @param int $loadNav
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*
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* @return bool|string|null The resulting JS string
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*/
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public static function saveItem(
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$lp_id,
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$user_id,
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$view_id,
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$item_id,
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$score = -1.0,
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$max = -1.0,
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$min = -1.0,
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$status = '',
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$time = 0,
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$suspend = '',
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$location = '',
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$interactions = [],
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$core_exit = 'none',
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$sessionId = null,
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$courseId = null,
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$lmsFinish = 0,
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$userNavigatesAway = 0,
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$statusSignalReceived = 0,
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$nextItem = 0,
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$loadNav = 0
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) {
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$debug = 0;
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$return = null;
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if (empty($courseId)) {
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$courseId = api_get_course_int_id();
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}
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if ($debug > 0) {
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error_log('--------------------------------------');
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error_log('SAVE ITEM - lp_ajax_save_item.php');
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error_log('--------------------------------------');
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error_log("item_id: $item_id - lp_id: $lp_id - user_id: - $user_id - view_id: $view_id - item_id: $item_id");
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error_log("SCORE: $score - max:$max - min: $min - status:$status");
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error_log("TIME: $time - suspend: $suspend - location: $location - core_exit: $core_exit");
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error_log("finish: $lmsFinish - navigatesAway: $userNavigatesAway");
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error_log("courseId: $courseId");
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}
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$myLP = learnpath::getLpFromSession($courseId, $lp_id, $user_id);
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if (!is_a($myLP, 'learnpath')) {
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if ($debug) {
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error_log('mylp variable is not an learnpath object');
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}
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return null;
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}
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$prerequisitesCheck = $myLP->prerequisites_match($item_id);
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/** @var learnpathItem $myLPI */
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if ($myLP->items && isset($myLP->items[$item_id])) {
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$myLPI = $myLP->items[$item_id];
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}
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if (empty($myLPI)) {
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if ($debug > 0) {
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error_log("item #$item_id not found in the items array: ".print_r($myLP->items, 1));
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}
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return null;
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}
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// This functions sets the $this->db_item_view_id variable needed in get_status() see BT#5069
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$myLPI->set_lp_view($view_id);
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// Launch the prerequisites check and set error if needed
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if (true !== $prerequisitesCheck) {
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// If prerequisites were not matched, don't update any item info
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if ($debug) {
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error_log("prereq_check failed: ".intval($prerequisitesCheck));
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}
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return null;
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} else {
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if ($debug > 1) {
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error_log('Prerequisites are OK');
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}
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$logInfo = [
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'tool' => TOOL_LEARNPATH,
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'tool_id' => $lp_id,
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'tool_id_detail' => $item_id,
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'action' => 'view',
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'action_details' => $myLP->getCurrentAttempt(),
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];
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Event::registerLog($logInfo);
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if (isset($max) && -1 != $max) {
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$myLPI->max_score = $max;
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$myLPI->set_max_score($max);
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if ($debug > 1) {
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error_log("Setting max_score: $max");
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}
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}
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if (isset($min) && -1 != $min && 'undefined' !== $min) {
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$myLPI->min_score = $min;
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if ($debug > 1) {
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error_log("Setting min_score: $min");
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}
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}
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// set_score function used to save the status, but this is not the case anymore
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if (isset($score) && -1 != $score) {
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if ($debug > 1) {
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error_log('Calling set_score('.$score.')');
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error_log('set_score changes the status to failed/passed if mastery score is provided');
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}
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$myLPI->set_score($score);
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if ($debug > 1) {
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error_log('Done calling set_score '.$myLPI->get_score());
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}
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} else {
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if ($debug > 1) {
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error_log('Score not updated');
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}
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}
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$statusIsSet = false;
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// Default behaviour.
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if (isset($status) && '' != $status && 'undefined' !== $status) {
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if ($debug > 1) {
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error_log('Calling set_status('.$status.')');
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}
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$myLPI->set_status($status);
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$statusIsSet = true;
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if ($debug > 1) {
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error_log('Done calling set_status: checking from memory: '.$myLPI->get_status(false));
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}
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} else {
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if ($debug > 1) {
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error_log('Status not updated');
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}
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}
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$my_type = $myLPI->get_type();
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// Set status to completed for hotpotatoes if score > 80%.
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if ('hotpotatoes' === $my_type) {
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if ((empty($status) || 'undefined' === $status || 'not attempted' === $status) && $max > 0) {
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if (($score / $max) > 0.8) {
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$myStatus = 'completed';
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if ($debug > 1) {
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error_log('Calling set_status('.$myStatus.') for hotpotatoes');
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}
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$myLPI->set_status($myStatus);
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$statusIsSet = true;
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if ($debug > 1) {
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error_log('Done calling set_status for hotpotatoes - now '.$myLPI->get_status(false));
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}
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}
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} elseif ('completed' === $status && $max > 0 && ($score / $max) < 0.8) {
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$myStatus = 'failed';
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if ($debug > 1) {
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error_log('Calling set_status('.$myStatus.') for hotpotatoes');
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}
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$myLPI->set_status($myStatus);
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$statusIsSet = true;
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if ($debug > 1) {
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error_log('Done calling set_status for hotpotatoes - now '.$myLPI->get_status(false));
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}
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}
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} elseif ('sco' === $my_type) {
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/*
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* This is a specific implementation for SCORM 1.2, matching page 26 of SCORM 1.2's RTE
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* "Normally the SCO determines its own status and passes it to the LMS.
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* 1) If cmi.core.credit is set to "credit" and there is a mastery
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* score in the manifest (adlcp:masteryscore), the LMS can change
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* the status to either passed or failed depending on the
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* student's score compared to the mastery score.
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* 2) If there is no mastery score in the manifest
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* (adlcp:masteryscore), the LMS cannot override SCO
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* determined status.
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* 3) If the student is taking the SCO for no-credit, there is no
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* change to the lesson_status, with one exception. If the
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* lesson_mode is "browse", the lesson_status may change to
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* "browsed" even if the cmi.core.credit is set to no-credit.
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* "
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* Additionally, the LMS behaviour should be:
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* If a SCO sets the cmi.core.lesson_status then there is no problem.
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* However, the SCORM does not force the SCO to set the cmi.core.lesson_status.
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* There is some additional requirements that must be adhered to
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* successfully handle these cases:
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* Upon initial launch
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* the LMS should set the cmi.core.lesson_status to "not attempted".
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* Upon receiving the LMSFinish() call or the user navigates away,
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* the LMS should set the cmi.core.lesson_status for the SCO to "completed".
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* After setting the cmi.core.lesson_status to "completed",
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* the LMS should now check to see if a Mastery Score has been
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* specified in the cmi.student_data.mastery_score, if supported,
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* or the manifest that the SCO is a member of.
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* If a Mastery Score is provided and the SCO did set the
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* cmi.core.score.raw, the LMS shall compare the cmi.core.score.raw
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* to the Mastery Score and set the cmi.core.lesson_status to
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* either "passed" or "failed". If no Mastery Score is provided,
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* the LMS will leave the cmi.core.lesson_status as "completed"
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*/
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$masteryScore = $myLPI->get_mastery_score();
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if (-1 == $masteryScore || empty($masteryScore)) {
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$masteryScore = false;
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}
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$credit = $myLPI->get_credit();
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/**
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* 1) If cmi.core.credit is set to "credit" and there is a mastery
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* score in the manifest (adlcp:masteryscore), the LMS can change
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* the status to either passed or failed depending on the
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* student's score compared to the mastery score.
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*/
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if ('credit' === $credit &&
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$masteryScore &&
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(isset($score) && -1 != $score) &&
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!$statusIsSet && !$statusSignalReceived
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) {
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if ($score >= $masteryScore) {
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$myLPI->set_status('passed');
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if ($debug) {
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error_log('Set status: passed');
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}
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} else {
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$myLPI->set_status('failed');
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if ($debug) {
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error_log('Set status: failed');
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}
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}
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$statusIsSet = true;
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}
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/**
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* 2) If there is no mastery score in the manifest
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* (adlcp:masteryscore), the LMS cannot override SCO
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* determined status.
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*/
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if (!$statusIsSet && !$masteryScore && !$statusSignalReceived) {
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if (!empty($status)) {
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if ($debug) {
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error_log("Set status: $status because: statusSignalReceived ");
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}
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$myLPI->set_status($status);
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$statusIsSet = true;
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}
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//if no status was set directly, we keep the previous one
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}
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/**
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* 3) If the student is taking the SCO for no-credit, there is no
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* change to the lesson_status, with one exception. If the
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* lesson_mode is "browse", the lesson_status may change to
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* "browsed" even if the cmi.core.credit is set to no-credit.
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*/
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if (!$statusIsSet && 'no-credit' === $credit && !$statusSignalReceived) {
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$mode = $myLPI->get_lesson_mode();
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if ('browse' === $mode && 'browsed' === $status) {
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if ($debug) {
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error_log("Set status: $status because mode browse");
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}
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$myLPI->set_status($status);
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$statusIsSet = true;
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}
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//if no status was set directly, we keep the previous one
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}
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/**
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* If a SCO sets the cmi.core.lesson_status then there is no problem.
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* However, the SCORM does not force the SCO to set the
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* cmi.core.lesson_status. There is some additional requirements
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* that must be adhered to successfully handle these cases:.
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*/
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if (!$statusIsSet && empty($status) && !$statusSignalReceived) {
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/**
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* Upon initial launch the LMS should set the
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* cmi.core.lesson_status to "not attempted".
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*/
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// this case should be handled by LMSInitialize() and xajax_switch_item()
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/**
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* Upon receiving the LMSFinish() call or the user navigates
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* away, the LMS should set the cmi.core.lesson_status for the
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* SCO to "completed".
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*/
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if ($lmsFinish || $userNavigatesAway) {
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$myStatus = 'completed';
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$updateStatus = true;
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// Do not update status if "score as progress" and $userNavigatesAway
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// The progress will be saved by the scorm BT#16766.
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if ($userNavigatesAway && !$lmsFinish && $myLP->getUseScoreAsProgress()) {
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$updateStatus = false;
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}
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if ($updateStatus) {
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/**
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* After setting the cmi.core.lesson_status to "completed",
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* the LMS should now check to see if a Mastery Score has been
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* specified in the cmi.student_data.mastery_score, if supported,
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* or the manifest that the SCO is a member of.
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* If a Mastery Score is provided and the SCO did set the
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* cmi.core.score.raw, the LMS shall compare the cmi.core.score.raw
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* to the Mastery Score and set the cmi.core.lesson_status to
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* either "passed" or "failed". If no Mastery Score is provided,
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* the LMS will leave the cmi.core.lesson_status as "completed”.
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*/
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if ($masteryScore && (isset($score) && -1 != $score)) {
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if ($score >= $masteryScore) {
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$myStatus = 'passed';
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} else {
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$myStatus = 'failed';
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}
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}
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if ($debug) {
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error_log("Set status: $myStatus because lmsFinish || userNavigatesAway");
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}
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$myLPI->set_status($myStatus);
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$statusIsSet = true;
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}
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}
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}
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// End of type=='sco'
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}
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// If no previous condition changed the SCO status, proceed with a
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// generic behaviour
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if (!$statusIsSet && !$statusSignalReceived) {
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// Default behaviour
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if (isset($status) && '' != $status && 'undefined' !== $status) {
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if ($debug > 1) {
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error_log('Calling set_status('.$status.')');
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}
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$myLPI->set_status($status);
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if ($debug > 1) {
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error_log('Done calling set_status: checking from memory: '.$myLPI->get_status(false));
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}
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} else {
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if ($debug > 1) {
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error_log("Status not updated");
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}
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}
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}
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if (isset($time) && '' != $time && 'undefined' !== $time) {
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// If big integer, then it's a timestamp, otherwise it's normal scorm time.
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if ($debug > 1) {
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error_log('Calling set_time('.$time.') ');
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}
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if ($time == intval(strval($time)) && $time > 1000000) {
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if ($debug > 1) {
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error_log("Time is INT");
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}
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$real_time = time() - $time;
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if ($debug > 1) {
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error_log('Calling $real_time '.$real_time.' ');
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}
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$myLPI->set_time($real_time, 'int');
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} else {
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if ($debug > 1) {
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error_log("Time is in SCORM format");
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}
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if ($debug > 1) {
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error_log('Calling $time '.$time.' ');
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}
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$myLPI->set_time($time, 'scorm');
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}
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} else {
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$myLPI->current_stop_time = time();
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}
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if (isset($suspend) && '' != $suspend && 'undefined' !== $suspend) {
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$myLPI->current_data = $suspend;
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}
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if (isset($location) && '' != $location && 'undefined' !== $location) {
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$myLPI->set_lesson_location($location);
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}
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// Deal with interactions provided in arrays in the following format:
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// id(0), type(1), time(2), weighting(3), correct_responses(4), student_response(5), result(6), latency(7)
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if (is_array($interactions) && count($interactions) > 0) {
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foreach ($interactions as $index => $interaction) {
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//$mylpi->add_interaction($index,$interactions[$index]);
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//fix DT#4444
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$clean_interaction = str_replace('@.|@', ',', $interactions[$index]);
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$myLPI->add_interaction($index, $clean_interaction);
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}
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}
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if ('undefined' !== $core_exit) {
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$myLPI->set_core_exit($core_exit);
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}
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$myLP->save_item($item_id, false);
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}
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$myStatusInDB = $myLPI->get_status(true);
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if ($debug) {
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error_log("Status in DB: $myStatusInDB");
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}
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if ('completed' !== $myStatusInDB &&
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'passed' !== $myStatusInDB &&
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'browsed' !== $myStatusInDB &&
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'failed' !== $myStatusInDB
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) {
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$myStatusInMemory = $myLPI->get_status(false);
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if ($debug) {
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error_log("myStatusInMemory: $myStatusInMemory");
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}
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if ($myStatusInMemory != $myStatusInDB) {
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$myStatus = $myStatusInMemory;
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} else {
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$myStatus = $myStatusInDB;
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}
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} else {
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$myStatus = $myStatusInDB;
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}
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$myTotal = $myLP->getTotalItemsCountWithoutDirs();
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$myComplete = $myLP->get_complete_items_count();
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$myProgressMode = $myLP->get_progress_bar_mode();
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$myProgressMode = '' === $myProgressMode ? '%' : $myProgressMode;
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if ($debug > 1) {
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error_log("mystatus: $myStatus");
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error_log("myprogress_mode: $myProgressMode");
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error_log("progress: $myComplete / $myTotal");
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}
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if ('sco' !== $myLPI->get_type()) {
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// If this object's JS status has not been updated by the SCORM API, update now.
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$return .= "olms.lesson_status='".$myStatus."';";
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}
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$return .= "update_toc('".$myStatus."','".$item_id."');";
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$update_list = $myLP->get_update_queue();
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foreach ($update_list as $my_upd_id => $my_upd_status) {
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if ($my_upd_id != $item_id) {
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/* Only update the status from other items (i.e. parents and brothers),
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do not update current as we just did it already. */
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$return .= "update_toc('".$my_upd_status."','".$my_upd_id."');";
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}
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}
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$progressBarSpecial = false;
|
|
$scoreAsProgressSetting = ('true' === api_get_setting('lp.lp_score_as_progress_enable'));
|
|
if (true === $scoreAsProgressSetting) {
|
|
$scoreAsProgress = $myLP->getUseScoreAsProgress();
|
|
if ($scoreAsProgress) {
|
|
if (isset($score) && -1 != $score) {
|
|
$score = $myLPI->get_score();
|
|
$maxScore = $myLPI->get_max();
|
|
$return .= "update_progress_bar('$score', '$maxScore', '$myProgressMode');";
|
|
}
|
|
$progressBarSpecial = true;
|
|
}
|
|
}
|
|
if (!$progressBarSpecial) {
|
|
$return .= "update_progress_bar('$myComplete', '$myTotal', '$myProgressMode');";
|
|
}
|
|
|
|
if (!Session::read('login_as')) {
|
|
// If $_SESSION['login_as'] is set, then the user is an admin logged as the user.
|
|
$tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
|
|
|
|
$sql = "SELECT login_id, login_date
|
|
FROM $tbl_track_login
|
|
WHERE login_user_id= ".api_get_user_id()."
|
|
ORDER BY login_date DESC
|
|
LIMIT 0,1";
|
|
|
|
$q_last_connection = Database::query($sql);
|
|
if (Database::num_rows($q_last_connection) > 0) {
|
|
$current_time = api_get_utc_datetime();
|
|
$row = Database::fetch_array($q_last_connection);
|
|
$i_id_last_connection = $row['login_id'];
|
|
$sql = "UPDATE $tbl_track_login
|
|
SET logout_date='".$current_time."'
|
|
WHERE login_id = $i_id_last_connection";
|
|
Database::query($sql);
|
|
}
|
|
}
|
|
|
|
if (2 == $myLP->get_type()) {
|
|
$return .= 'update_stats();';
|
|
}
|
|
|
|
// To be sure progress is updated.
|
|
$myLP->save_last($score);
|
|
|
|
Session::write('lpobject', serialize($myLP));
|
|
Session::write('oLP', $myLP);
|
|
if ($debug > 0) {
|
|
error_log("lp_view_session_id :".$myLP->lp_view_session_id);
|
|
error_log('---------------- lp_ajax_save_item.php : save_item end ----- ');
|
|
}
|
|
|
|
$logInfo = [
|
|
'tool' => TOOL_LEARNPATH,
|
|
'tool_id' => $myLP->get_id(),
|
|
'action_details' => $myLP->getCurrentAttempt(),
|
|
'tool_id_detail' => $myLP->get_current_item_id(),
|
|
'action' => 'save_item',
|
|
];
|
|
Event::registerLog($logInfo);
|
|
|
|
$nextItem = (int) $nextItem;
|
|
if (!empty($nextItem)) {
|
|
$return .= self::switchItem(
|
|
$lp_id,
|
|
$user_id,
|
|
$view_id,
|
|
$item_id,
|
|
$nextItem
|
|
);
|
|
}
|
|
|
|
$loadNav = (int) $loadNav;
|
|
if (1 === $loadNav) {
|
|
$mediaplayer = $myLP->get_mediaplayer($item_id, 'true');
|
|
|
|
if ($nextItem) {
|
|
$now = time();
|
|
$return .= "updateTimer($now);\n";
|
|
}
|
|
|
|
$score = $myLP->getCalculateScore($sessionId);
|
|
$stars = $myLP->getCalculateStars($sessionId);
|
|
$score = sprintf(get_lang('%s points'), $score);
|
|
$return .= "updateGamification('$stars', '$score'); \n";
|
|
|
|
$position = $myLP->isFirstOrLastItem($item_id);
|
|
$return .= "checkCurrentItemPosition('$position'); \n";
|
|
|
|
if ($mediaplayer) {
|
|
$return .= $mediaplayer;
|
|
$return .= "<script>
|
|
$(function() {
|
|
$('video:not(.skip), audio:not(.skip)').mediaelementplayer();
|
|
});
|
|
</script>";
|
|
}
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Get one item's details.
|
|
*
|
|
* @param int LP ID
|
|
* @param int user ID
|
|
* @param int View ID
|
|
* @param int Current item ID
|
|
* @param int New item ID
|
|
*/
|
|
public static function switchItem($lpId, $user_id, $view_id, $current_item, $next_item)
|
|
{
|
|
$debug = 0;
|
|
$return = '';
|
|
if ($debug > 0) {
|
|
error_log('--------------------------------------');
|
|
error_log('SWITCH');
|
|
error_log('Params('.$lpId.','.$user_id.','.$view_id.','.$current_item.','.$next_item.')');
|
|
}
|
|
//$objResponse = new xajaxResponse();
|
|
/*$item_id may be one of:
|
|
* -'next'
|
|
* -'previous'
|
|
* -'first'
|
|
* -'last'
|
|
* - a real item ID
|
|
*/
|
|
$mylp = learnpath::getLpFromSession(api_get_course_int_id(), $lpId, $user_id);
|
|
$new_item_id = 0;
|
|
switch ($next_item) {
|
|
case 'next':
|
|
$mylp->set_current_item($current_item);
|
|
$mylp->next();
|
|
$new_item_id = $mylp->get_current_item_id();
|
|
if ($debug > 1) {
|
|
error_log('In {next} - next item is '.$new_item_id.'(current: '.$current_item.')');
|
|
}
|
|
break;
|
|
case 'previous':
|
|
$mylp->set_current_item($current_item);
|
|
$mylp->previous();
|
|
$new_item_id = $mylp->get_current_item_id();
|
|
if ($debug > 1) {
|
|
error_log('In {previous} - next item is '.$new_item_id.'(current: '.$current_item.')');
|
|
}
|
|
break;
|
|
case 'first':
|
|
$mylp->set_current_item($current_item);
|
|
$mylp->first();
|
|
$new_item_id = $mylp->get_current_item_id();
|
|
if ($debug > 1) {
|
|
error_log('In {first} - next item is '.$new_item_id.'(current: '.$current_item.')');
|
|
}
|
|
break;
|
|
case 'last':
|
|
break;
|
|
default:
|
|
// Should be filtered to check it's not hacked.
|
|
if ($next_item == $current_item) {
|
|
// If we're opening the same item again.
|
|
$mylp->items[$current_item]->restart();
|
|
}
|
|
$new_item_id = $next_item;
|
|
$mylp->set_current_item($new_item_id);
|
|
if ($debug > 1) {
|
|
error_log('In {default} - next item is '.$new_item_id.'(current: '.$current_item.')');
|
|
}
|
|
break;
|
|
}
|
|
|
|
if (WhispeakAuthPlugin::isLpItemMarked($new_item_id)) {
|
|
ChamiloSession::write(
|
|
WhispeakAuthPlugin::SESSION_LP_ITEM,
|
|
['lp' => $lpId, 'lp_item' => $new_item_id, 'src' => '']
|
|
);
|
|
}
|
|
|
|
$mylp->start_current_item(true);
|
|
if ($mylp->force_commit) {
|
|
$mylp->save_current();
|
|
}
|
|
|
|
if (is_object($mylp->items[$new_item_id])) {
|
|
$mylpi = $mylp->items[$new_item_id];
|
|
} else {
|
|
if ($debug > 1) {
|
|
error_log('In switch_item_details - generating new item object', 0);
|
|
}
|
|
$mylpi = new learnpathItem($new_item_id);
|
|
$mylpi->set_lp_view($view_id);
|
|
}
|
|
/*
|
|
* now get what's needed by the SCORM API:
|
|
* -score
|
|
* -max
|
|
* -min
|
|
* -lesson_status
|
|
* -session_time
|
|
* -suspend_data
|
|
*/
|
|
$myscore = $mylpi->get_score();
|
|
$mymax = $mylpi->get_max();
|
|
if ('' === $mymax) {
|
|
$mymax = "''";
|
|
}
|
|
$mymin = $mylpi->get_min();
|
|
$mylesson_status = $mylpi->get_status();
|
|
$mylesson_location = $mylpi->get_lesson_location();
|
|
$mytotal_time = $mylpi->get_scorm_time('js');
|
|
$mymastery_score = $mylpi->get_mastery_score();
|
|
$mymax_time_allowed = $mylpi->get_max_time_allowed();
|
|
$mylaunch_data = $mylpi->get_launch_data();
|
|
/*
|
|
if ($mylpi->get_type() == 'asset') {
|
|
// Temporary measure to save completion of an asset. Later on,
|
|
// Chamilo should trigger something on unload, maybe...
|
|
// (even though that would mean the last item cannot be completed)
|
|
$mylesson_status = 'completed';
|
|
$mylpi->set_status('completed');
|
|
$mylpi->save();
|
|
}
|
|
*/
|
|
$mysession_time = $mylpi->get_total_time();
|
|
$mysuspend_data = $mylpi->get_suspend_data();
|
|
$mylesson_location = $mylpi->get_lesson_location();
|
|
$myic = $mylpi->get_interactions_count();
|
|
$myistring = '';
|
|
for ($i = 0; $i < $myic; $i++) {
|
|
$myistring .= ",[".$i.",'','','','','','','']";
|
|
}
|
|
if (!empty($myistring)) {
|
|
$myistring = substr($myistring, 1);
|
|
}
|
|
/*
|
|
* The following lines should reinitialize the values for the SCO
|
|
* However, due to many complications, we are now relying more on the
|
|
* LMSInitialize() call and its underlying lp_ajax_initialize.php call
|
|
* so this code is technically deprecated (but the change of item_id should
|
|
* remain). However, due to numerous technical issues with SCORM, we prefer
|
|
* leaving it as a double-lock security. If removing, please test carefully
|
|
* with both SCORM and proper learning path tracking.
|
|
*/
|
|
$return .=
|
|
"olms.score=".$myscore.";".
|
|
"olms.max=".$mymax.";".
|
|
"olms.min=".$mymin.";".
|
|
"olms.lesson_status='".$mylesson_status."';".
|
|
"olms.lesson_location='".$mylesson_location."';".
|
|
"olms.session_time='".$mysession_time."';".
|
|
"olms.suspend_data='".$mysuspend_data."';".
|
|
"olms.total_time = '".$mytotal_time."';".
|
|
"olms.mastery_score = '".$mymastery_score."';".
|
|
"olms.max_time_allowed = '".$mymax_time_allowed."';".
|
|
"olms.launch_data = '".$mylaunch_data."';".
|
|
"olms.interactions = new Array(".$myistring.");".
|
|
"olms.item_objectives = new Array();".
|
|
"olms.G_lastError = 0;".
|
|
"olms.G_LastErrorMessage = 'No error';".
|
|
"olms.finishSignalReceived = 0;";
|
|
/*
|
|
* and re-initialise the rest
|
|
* -lms_lp_id
|
|
* -lms_item_id
|
|
* -lms_old_item_id
|
|
* -lms_new_item_id
|
|
* -lms_initialized
|
|
* -lms_progress_bar_mode
|
|
* -lms_view_id
|
|
* -lms_user_id
|
|
*/
|
|
$mytotal = $mylp->getTotalItemsCountWithoutDirs();
|
|
$mycomplete = $mylp->get_complete_items_count();
|
|
$myprogress_mode = $mylp->get_progress_bar_mode();
|
|
$myprogress_mode = ('' == $myprogress_mode ? '%' : $myprogress_mode);
|
|
$mynext = $mylp->get_next_item_id();
|
|
$myprevious = $mylp->get_previous_item_id();
|
|
$myitemtype = $mylpi->get_type();
|
|
$mylesson_mode = $mylpi->get_lesson_mode();
|
|
$mycredit = $mylpi->get_credit();
|
|
$mylaunch_data = $mylpi->get_launch_data();
|
|
$myinteractions_count = $mylpi->get_interactions_count();
|
|
//$myobjectives_count = $mylpi->get_objectives_count();
|
|
$mycore_exit = $mylpi->get_core_exit();
|
|
|
|
$return .=
|
|
//"saved_lesson_status='not attempted';" .
|
|
"olms.lms_lp_id=".$lpId.";".
|
|
"olms.lms_item_id=".$new_item_id.";".
|
|
"olms.lms_old_item_id=0;".
|
|
//"lms_been_synchronized=0;" .
|
|
"olms.lms_initialized=0;".
|
|
//"lms_total_lessons=".$mytotal.";" .
|
|
//"lms_complete_lessons=".$mycomplete.";" .
|
|
//"lms_progress_bar_mode='".$myprogress_mode."';" .
|
|
"olms.lms_view_id=".$view_id.";".
|
|
"olms.lms_user_id=".$user_id.";".
|
|
"olms.next_item=".$new_item_id.";".// This one is very important to replace possible literal strings.
|
|
"olms.lms_next_item=".$mynext.";".
|
|
"olms.lms_previous_item=".$myprevious.";".
|
|
"olms.lms_item_type = '".$myitemtype."';".
|
|
"olms.lms_item_credit = '".$mycredit."';".
|
|
"olms.lms_item_lesson_mode = '".$mylesson_mode."';".
|
|
"olms.lms_item_launch_data = '".$mylaunch_data."';".
|
|
"olms.lms_item_interactions_count = '".$myinteractions_count."';".
|
|
"olms.lms_item_objectives_count = '".$myinteractions_count."';".
|
|
"olms.lms_item_core_exit = '".$mycore_exit."';\n".
|
|
"olms.asset_timer = 0;";
|
|
|
|
$sessionId = api_get_session_id();
|
|
$updateMinTime = '';
|
|
if (Tracking::minimumTimeAvailable($sessionId, api_get_course_int_id())) {
|
|
$timeLp = $mylp->getAccumulateWorkTime();
|
|
$timeTotalCourse = $mylp->getAccumulateWorkTimeTotalCourse();
|
|
// Minimum connection percentage
|
|
$perc = 100;
|
|
// Time from the course
|
|
$tc = $timeTotalCourse;
|
|
// Percentage of the learning paths
|
|
$pl = 0;
|
|
if (!empty($timeTotalCourse)) {
|
|
$pl = $timeLp / $timeTotalCourse;
|
|
}
|
|
|
|
// Minimum time for each learning path
|
|
$time_total = intval($pl * $tc * $perc / 100) * 60;
|
|
$lpTimeList = Tracking::getCalculateTime($user_id, api_get_course_int_id(), $sessionId);
|
|
$lpTime = isset($lpTimeList[TOOL_LEARNPATH][$lpId]) ? $lpTimeList[TOOL_LEARNPATH][$lpId] : 0;
|
|
|
|
if ($lpTime >= $time_total) {
|
|
$time_spent = $time_total;
|
|
} else {
|
|
$time_spent = $lpTime;
|
|
}
|
|
|
|
$hour = (intval($lpTime / 3600)) < 10 ? '0'.intval($lpTime / 3600) : intval($lpTime / 3600);
|
|
$minute = date('i', $lpTime);
|
|
$second = date('s', $lpTime);
|
|
$updateMinTime = "
|
|
update_time_bar('$time_spent','$time_total','%');\n
|
|
update_chronometer('$hour','$minute','$second');\n ";
|
|
}
|
|
|
|
$return .=
|
|
"update_toc('unhighlight','".$current_item."');
|
|
update_toc('highlight','".$new_item_id."');
|
|
update_toc('$mylesson_status','".$new_item_id."');
|
|
update_progress_bar('$mycomplete','$mytotal','$myprogress_mode');
|
|
$updateMinTime"
|
|
;
|
|
|
|
//$return .= 'updateGamificationValues(); ';
|
|
$mylp->set_error_msg('');
|
|
$mylp->prerequisites_match(); // Check the prerequisites are all complete.
|
|
if ($debug > 1) {
|
|
error_log($return);
|
|
error_log('Prereq_match() returned '.htmlentities($mylp->error), 0);
|
|
}
|
|
// Save the new item ID for the exercise tool to use.
|
|
Session::write('scorm_item_id', $new_item_id);
|
|
Session::write('lpobject', serialize($mylp));
|
|
Session::write('oLP', $mylp);
|
|
|
|
return $return;
|
|
}
|
|
}
|
|
|