mirror of
https://github.com/moodle/moodle.git
synced 2025-08-07 18:06:51 +02:00
801 lines
No EOL
45 KiB
PHP
801 lines
No EOL
45 KiB
PHP
<?php
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function scorm_get_resources($blocks) {
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$resources = array();
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foreach ($blocks as $block) {
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if ($block['name'] == 'RESOURCES') {
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foreach ($block['children'] as $resource) {
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if ($resource['name'] == 'RESOURCE') {
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$resources[addslashes_js($resource['attrs']['IDENTIFIER'])] = $resource['attrs'];
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}
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}
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}
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}
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return $resources;
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}
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function scorm_get_manifest($blocks,$scoes) {
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static $parents = array();
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static $resources;
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static $manifest;
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static $organization;
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if (count($blocks) > 0) {
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foreach ($blocks as $block) {
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switch ($block['name']) {
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case 'METADATA':
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if (isset($block['children'])) {
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foreach ($block['children'] as $metadata) {
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if ($metadata['name'] == 'SCHEMAVERSION') {
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if (empty($scoes->version)) {
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if (isset($metadata['tagData']) && (preg_match("/^(1\.2)$|^(CAM )?(1\.3)$/",$metadata['tagData'],$matches))) {
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$scoes->version = 'SCORM_'.$matches[count($matches)-1];
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} else {
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if (isset($metadata['tagData']) && (preg_match("/^2004 3rd Edition$/",$metadata['tagData'],$matches))) {
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$scoes->version = 'SCORM_1.3';
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} else {
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$scoes->version = 'SCORM_1.2';
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}
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}
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}
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}
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}
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}
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break;
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case 'MANIFEST':
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$manifest = $block['attrs']['IDENTIFIER'];
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$organization = '';
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$resources = array();
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$resources = scorm_get_resources($block['children']);
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$scoes = scorm_get_manifest($block['children'],$scoes);
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if (count($scoes->elements) <= 0) {
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foreach ($resources as $item => $resource) {
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if (!empty($resource['HREF'])) {
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$sco = new stdClass();
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$sco->identifier = $item;
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$sco->title = $item;
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$sco->parent = '/';
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$sco->launch = $resource['HREF'];
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$sco->scormtype = $resource['ADLCP:SCORMTYPE'];
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$scoes->elements[$manifest][$organization][$item] = $sco;
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}
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}
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}
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break;
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case 'ORGANIZATIONS':
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if (!isset($scoes->defaultorg)) {
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$scoes->defaultorg = $block['attrs']['DEFAULT'];
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}
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$scoes = scorm_get_manifest($block['children'],$scoes);
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break;
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case 'ORGANIZATION':
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$identifier = $block['attrs']['IDENTIFIER'];
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$organization = '';
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$scoes->elements[$manifest][$organization][$identifier]->identifier = $identifier;
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$scoes->elements[$manifest][$organization][$identifier]->parent = '/';
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$scoes->elements[$manifest][$organization][$identifier]->launch = '';
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$scoes->elements[$manifest][$organization][$identifier]->scormtype = '';
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$parents = array();
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$parent = new stdClass();
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$parent->identifier = $identifier;
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$parent->organization = $organization;
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array_push($parents, $parent);
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$organization = $identifier;
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$scoes = scorm_get_manifest($block['children'],$scoes);
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array_pop($parents);
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break;
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case 'ITEM':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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$identifier = $block['attrs']['IDENTIFIER'];
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$scoes->elements[$manifest][$organization][$identifier]->identifier = $identifier;
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$scoes->elements[$manifest][$organization][$identifier]->parent = $parent->identifier;
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if (!isset($block['attrs']['ISVISIBLE'])) {
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$block['attrs']['ISVISIBLE'] = 'true';
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}
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$scoes->elements[$manifest][$organization][$identifier]->isvisible = $block['attrs']['ISVISIBLE'];
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if (!isset($block['attrs']['PARAMETERS'])) {
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$block['attrs']['PARAMETERS'] = '';
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}
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$scoes->elements[$manifest][$organization][$identifier]->parameters = $block['attrs']['PARAMETERS'];
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if (!isset($block['attrs']['IDENTIFIERREF'])) {
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$scoes->elements[$manifest][$organization][$identifier]->launch = '';
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$scoes->elements[$manifest][$organization][$identifier]->scormtype = 'asset';
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} else {
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$idref = $block['attrs']['IDENTIFIERREF'];
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$base = '';
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if (isset($resources[$idref]['XML:BASE'])) {
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$base = $resources[$idref]['XML:BASE'];
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}
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$scoes->elements[$manifest][$organization][$identifier]->launch = $base.$resources[$idref]['HREF'];
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if (empty($resources[$idref]['ADLCP:SCORMTYPE'])) {
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$resources[$idref]['ADLCP:SCORMTYPE'] = 'asset';
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}
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$scoes->elements[$manifest][$organization][$identifier]->scormtype = $resources[$idref]['ADLCP:SCORMTYPE'];
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}
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$parent = new stdClass();
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$parent->identifier = $identifier;
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$parent->organization = $organization;
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array_push($parents, $parent);
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$scoes = scorm_get_manifest($block['children'],$scoes);
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array_pop($parents);
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break;
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case 'TITLE':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->title = $block['tagData'];
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break;
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case 'ADLCP:PREREQUISITES':
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if ($block['attrs']['TYPE'] == 'aicc_script') {
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->prerequisites = $block['tagData'];
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}
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break;
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case 'ADLCP:MAXTIMEALLOWED':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->maxtimeallowed = $block['tagData'];
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break;
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case 'ADLCP:TIMELIMITACTION':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->timelimitaction = $block['tagData'];
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break;
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case 'ADLCP:DATAFROMLMS':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->datafromlms = $block['tagData'];
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break;
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case 'ADLCP:MASTERYSCORE':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->masteryscore = $block['tagData'];
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break;
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case 'ADLCP:COMPLETIONTHRESHOLD':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!isset($block['tagData'])) {
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$block['tagData'] = '';
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->threshold = $block['tagData'];
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break;
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case 'ADLNAV:PRESENTATION':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!empty($block['children'])) {
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foreach ($block['children'] as $adlnav) {
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if ($adlnav['name'] == 'ADLNAV:NAVIGATIONINTERFACE') {
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foreach ($adlnav['children'] as $adlnavInterface) {
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if ($adlnavInterface['name'] == 'ADLNAV:HIDELMSUI') {
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if ($adlnavInterface['tagData'] == 'continue') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hidecontinue = 1;
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}
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if ($adlnavInterface['tagData'] == 'previous') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hideprevious = 1;
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}
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if ($adlnavInterface['tagData'] == 'exit') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hideexit = 1;
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}
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if ($adlnavInterface['tagData'] == 'exitAll') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hideexitall = 1;
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}
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if ($adlnavInterface['tagData'] == 'abandon') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hideabandon = 1;
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}
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if ($adlnavInterface['tagData'] == 'abandonAll') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hideabandonall = 1;
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}
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if ($adlnavInterface['tagData'] == 'suspendAll') {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->hidesuspendall = 1;
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}
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}
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}
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}
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}
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}
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break;
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case 'IMSSS:SEQUENCING':
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$parent = array_pop($parents);
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array_push($parents, $parent);
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if (!empty($block['children'])) {
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foreach ($block['children'] as $sequencing) {
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if ($sequencing['name']=='IMSSS:CONTROLMODE') {
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if (isset($sequencing['attrs']['CHOICE'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->choice = $sequencing['attrs']['CHOICE'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['CHOICEEXIT'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->choiceexit = $sequencing['attrs']['CHOICEEXIT'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['FLOW'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->flow = $sequencing['attrs']['FLOW'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['FORWARDONLY'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->forwardonly = $sequencing['attrs']['FORWARDONLY'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['USECURRENTATTEMPTOBJECTINFO'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->usecurrentattemptobjectinfo = $sequencing['attrs']['USECURRENTATTEMPTOBJECTINFO'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['USECURRENTATTEMPTPROGRESSINFO'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->usecurrentattemptprogressinfo = $sequencing['attrs']['USECURRENTATTEMPTPROGRESSINFO'] == 'true'?1:0;
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}
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}
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if ($sequencing['name']=='ADLSEQ:CONSTRAINEDCHOICECONSIDERATIONS') {
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if (isset($sequencing['attrs']['CONSTRAINCHOICE'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->constrainChoice = $sequencing['attrs']['CONSTRAINCHOICE'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['PREVENTACTIVATION'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->preventactivation = $sequencing['attrs']['PREVENTACTIVATION'] == 'true'?1:0;
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}
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}
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if ($sequencing['name']=='IMSSS:OBJECTIVES') {
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$objectives = array();
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foreach ($sequencing['children'] as $objective) {
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$objectivedata = new stdClass();
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$objectivedata->primaryobj = 0;
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switch ($objective['name']) {
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case 'IMSSS:PRIMARYOBJECTIVE':
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$objectivedata->primaryobj = 1;
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case 'IMSSS:OBJECTIVE':
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$objectivedata->satisfiedbymeasure = 0;
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if (isset($objective['attrs']['SATISFIEDBYMEASURE'])) {
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$objectivedata->satisfiedbymeasure = $objective['attrs']['SATISFIEDBYMEASURE']== 'true'?1:0;
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}
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$objectivedata->objectiveid = '';
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if (isset($objective['attrs']['OBJECTIVEID'])) {
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$objectivedata->objectiveid = $objective['attrs']['OBJECTIVEID'];
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}
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$objectivedata->minnormalizedmeasure = 1.0;
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if (!empty($objective['children'])) {
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$mapinfos = array();
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foreach ($objective['children'] as $objectiveparam) {
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if ($objectiveparam['name']=='IMSSS:MINNORMALIZEDMEASURE') {
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if (isset($objectiveparam['tagData'])) {
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$objectivedata->minnormalizedmeasure = $objectiveparam['tagData'];
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} else {
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$objectivedata->minnormalizedmeasure = 0;
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}
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}
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if ($objectiveparam['name']=='IMSSS:MAPINFO') {
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$mapinfo = new stdClass();
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$mapinfo->targetobjectiveid = '';
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if (isset($objectiveparam['attrs']['TARGETOBJECTIVEID'])) {
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$mapinfo->targetobjectiveid = $objectiveparam['attrs']['TARGETOBJECTIVEID'];
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}
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$mapinfo->readsatisfiedstatus = 1;
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if (isset($objectiveparam['attrs']['READSATISFIEDSTATUS'])) {
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$mapinfo->readsatisfiedstatus = $objectiveparam['attrs']['READSATISFIEDSTATUS'] == 'true'?1:0;
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}
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$mapinfo->writesatisfiedstatus = 0;
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if (isset($objectiveparam['attrs']['WRITESATISFIEDSTATUS'])) {
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$mapinfo->writesatisfiedstatus = $objectiveparam['attrs']['WRITESATISFIEDSTATUS'] == 'true'?1:0;
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}
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$mapinfo->readnormalizemeasure = 1;
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if (isset($objectiveparam['attrs']['READNORMALIZEDMEASURE'])) {
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$mapinfo->readnormalizemeasure = $objectiveparam['attrs']['READNORMALIZEDMEASURE'] == 'true'?1:0;
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}
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$mapinfo->writenormalizemeasure = 0;
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if (isset($objectiveparam['attrs']['WRITENORMALIZEDMEASURE'])) {
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$mapinfo->writenormalizemeasure = $objectiveparam['attrs']['WRITENORMALIZEDMEASURE'] == 'true'?1:0;
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}
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array_push($mapinfos,$mapinfo);
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}
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}
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if (!empty($mapinfos)) {
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$objectivesdata->mapinfos = $mapinfos;
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}
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}
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break;
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}
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//print_object($objectivedata);
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array_push($objectives,$objectivedata);
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->objectives = $objectives;
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}
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if ($sequencing['name']=='IMSSS:LIMITCONDITIONS') {
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if (isset($sequencing['attrs']['ATTEMPTLIMIT'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->attemptLimit = $sequencing['attrs']['ATTEMPTLIMIT'];
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}
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if (isset($sequencing['attrs']['ATTEMPTABSOLUTEDURATIONLIMIT'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->attemptAbsoluteDurationLimit = $sequencing['attrs']['ATTEMPTABSOLUTEDURATIONLIMIT'];
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}
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}
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if ($sequencing['name']=='IMSSS:ROLLUPRULES') {
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if (isset($sequencing['attrs']['ROLLUPOBJECTIVESATISFIED'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->rollupobjectivesatisfied = $sequencing['attrs']['ROLLUPOBJECTIVESATISFIED'] == 'true'?1:0;;
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}
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if (isset($sequencing['attrs']['ROLLUPPROGRESSCOMPLETION'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->rollupprogresscompletion = $sequencing['attrs']['ROLLUPPROGRESSCOMPLETION'] == 'true'?1:0;
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}
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if (isset($sequencing['attrs']['OBJECTIVEMEASUREWEIGHT'])) {
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->objectivemeasureweight = $sequencing['attrs']['OBJECTIVEMEASUREWEIGHT'];
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}
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if (!empty($sequencing['children'])){
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$rolluprules = array();
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foreach ($sequencing['children'] as $sequencingrolluprule) {
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if ($sequencingrolluprule['name']=='IMSSS:ROLLUPRULE' ) {
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$rolluprule = new stdClass();
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$rolluprule->childactivityset = 'all';
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if (isset($sequencingrolluprule['attrs']['CHILDACTIVITYSET'])) {
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$rolluprule->childactivityset = $sequencingrolluprule['attrs']['CHILDACTIVITYSET'];
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}
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$rolluprule->minimumcount = 0;
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if (isset($sequencingrolluprule['attrs']['MINIMUMCOUNT'])) {
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$rolluprule->minimumcount = $sequencingrolluprule['attrs']['MINIMUMCOUNT'];
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}
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$rolluprule->minimumpercent = 0.0000;
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if (isset($sequencingrolluprule['attrs']['MINIMUMPERCENT'])) {
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$rolluprule->minimumpercent = $sequencingrolluprule['attrs']['MINIMUMPERCENT'];
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}
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if (!empty($sequencingrolluprule['children'])) {
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foreach ($sequencingrolluprule['children'] as $rolluproleconditions) {
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if ($rolluproleconditions['name']=='IMSSS:ROLLUPCONDITIONS') {
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$conditions = array();
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$rolluprule->conditioncombination = 'all';
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if (isset($rolluproleconditions['attrs']['CONDITIONCOMBINATION'])) {
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$rolluprule->conditioncombination = $rolluproleconditions['attrs']['CONDITIONCOMBINATION'];
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}
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foreach ($rolluproleconditions['children'] as $rolluprulecondition) {
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if ($rolluprulecondition['name']=='IMSSS:ROLLUPCONDITION') {
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$condition = new stdClass();
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if (isset($rolluprulecondition['attrs']['CONDITION'])) {
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$condition->cond = $rolluprulecondition['attrs']['CONDITION'];
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}
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$condition->operator = 'noOp';
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if (isset($rolluprulecondition['attrs']['OPERATOR'])) {
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$condition->operator = $rolluprulecondition['attrs']['OPERATOR'];
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}
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array_push($conditions,$condition);
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}
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}
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$rolluprule->conditions = $conditions;
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}
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if ($rolluproleconditions['name']=='IMSSS:ROLLUPACTION') {
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$rolluprule->rollupruleaction = $rolluproleconditions['attrs']['ACTION'];
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}
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}
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}
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array_push($rolluprules, $rolluprule);
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}
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}
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$scoes->elements[$manifest][$parent->organization][$parent->identifier]->rolluprules = $rolluprules;
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}
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}
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if ($sequencing['name']=='IMSSS:SEQUENCINGRULES') {
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if (!empty($sequencing['children'])) {
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$sequencingrules = array();
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foreach ($sequencing['children'] as $conditionrules) {
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$conditiontype = -1;
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switch($conditionrules['name']) {
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case 'IMSSS:PRECONDITIONRULE':
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$conditiontype = 0;
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break;
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case 'IMSSS:POSTCONDITIONRULE':
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$conditiontype = 1;
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break;
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case 'IMSSS:EXITCONDITIONRULE':
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$conditiontype = 2;
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break;
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}
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if (!empty($conditionrules['children'])) {
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$sequencingrule = new stdClass();
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foreach ($conditionrules['children'] as $conditionrule) {
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if ($conditionrule['name']=='IMSSS:RULECONDITIONS') {
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$ruleconditions = array();
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$sequencingrule->conditioncombination = 'all';
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if (isset($conditionrule['attrs']['CONDITIONCOMBINATION'])) {
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$sequencingrule->conditioncombination = $conditionrule['attrs']['CONDITIONCOMBINATION'];
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}
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foreach ($conditionrule['children'] as $rulecondition) {
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if ($rulecondition['name']=='IMSSS:RULECONDITION') {
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$condition = new stdClass();
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if (isset($rulecondition['attrs']['CONDITION'])) {
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$condition->cond = $rulecondition['attrs']['CONDITION'];
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}
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$condition->operator = 'noOp';
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if (isset($rulecondition['attrs']['OPERATOR'])) {
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$condition->operator = $rulecondition['attrs']['OPERATOR'];
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}
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$condition->measurethreshold = 0.0000;
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if (isset($rulecondition['attrs']['MEASURETHRESHOLD'])) {
|
|
$condition->measurethreshold = $rulecondition['attrs']['MEASURETHRESHOLD'];
|
|
}
|
|
$condition->referencedobjective = '';
|
|
if (isset($rulecondition['attrs']['REFERENCEDOBJECTIVE'])) {
|
|
$condition->referencedobjective = $rulecondition['attrs']['REFERENCEDOBJECTIVE'];
|
|
}
|
|
array_push($ruleconditions,$condition);
|
|
}
|
|
}
|
|
$sequencingrule->ruleconditions = $ruleconditions;
|
|
}
|
|
if ($conditionrule['name']=='IMSSS:RULEACTION') {
|
|
$sequencingrule->action = $conditionrule['attrs']['ACTION'];
|
|
}
|
|
$sequencingrule->type = $conditiontype;
|
|
}
|
|
array_push($sequencingrules,$sequencingrule);
|
|
}
|
|
}
|
|
$scoes->elements[$manifest][$parent->organization][$parent->identifier]->sequencingrules = $sequencingrules;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return $scoes;
|
|
}
|
|
|
|
function scorm_parse_scorm($pkgdir,$scormid) {
|
|
global $CFG, $DB;
|
|
|
|
$launch = 0;
|
|
$manifestfile = $pkgdir.'/imsmanifest.xml';
|
|
|
|
if (is_file($manifestfile)) {
|
|
|
|
$xmltext = file_get_contents($manifestfile);
|
|
|
|
$pattern = '/&(?!\w{2,6};)/';
|
|
$replacement = '&';
|
|
$xmltext = preg_replace($pattern, $replacement, $xmltext);
|
|
|
|
$objXML = new xml2Array();
|
|
$manifests = $objXML->parse($xmltext);
|
|
//print_object($manifests);
|
|
$scoes = new stdClass();
|
|
$scoes->version = '';
|
|
$scoes = scorm_get_manifest($manifests,$scoes);
|
|
//print_object($scoes);
|
|
if (count($scoes->elements) > 0) {
|
|
$olditems = $DB->get_records('scorm_scoes', array('scorm'=>$scormid));
|
|
foreach ($scoes->elements as $manifest => $organizations) {
|
|
foreach ($organizations as $organization => $items) {
|
|
foreach ($items as $identifier => $item) {
|
|
// This new db mngt will support all SCORM future extensions
|
|
$newitem = new stdClass();
|
|
$newitem->scorm = $scormid;
|
|
$newitem->manifest = $manifest;
|
|
$newitem->organization = $organization;
|
|
$standarddatas = array('parent', 'identifier', 'launch', 'scormtype', 'title');
|
|
foreach ($standarddatas as $standarddata) {
|
|
$newitem->$standarddata = $item->$standarddata;
|
|
}
|
|
|
|
// Insert the new SCO, and retain the link between the old and new for later adjustment
|
|
$id = $DB->insert_record('scorm_scoes',$newitem);
|
|
if (!empty($olditems) && ($olditemid = scorm_array_search('identifier',$newitem->identifier,$olditems))) {
|
|
$olditems[$olditemid]->newid = $id;
|
|
}
|
|
|
|
if ($optionaldatas = scorm_optionals_data($item,$standarddatas)) {
|
|
$data = new stdClass();
|
|
$data->scoid = $id;
|
|
foreach ($optionaldatas as $optionaldata) {
|
|
if (isset($item->$optionaldata)) {
|
|
$data->name = $optionaldata;
|
|
$data->value = $item->$optionaldata;
|
|
$dataid = $DB->insert_record('scorm_scoes_data',$data);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($item->sequencingrules)) {
|
|
foreach($item->sequencingrules as $sequencingrule) {
|
|
$rule = new stdClass();
|
|
$rule->scoid = $id;
|
|
$rule->ruletype = $sequencingrule->type;
|
|
$rule->conditioncombination = $sequencingrule->conditioncombination;
|
|
$rule->action = $sequencingrule->action;
|
|
$ruleid = $DB->insert_record('scorm_seq_ruleconds',$rule);
|
|
if (isset($sequencingrule->ruleconditions)) {
|
|
foreach($sequencingrule->ruleconditions as $rulecondition) {
|
|
$rulecond = new stdClass();
|
|
$rulecond->scoid = $id;
|
|
$rulecond->ruleconditionsid = $ruleid;
|
|
$rulecond->referencedobjective = $rulecondition->referencedobjective;
|
|
$rulecond->measurethreshold = $rulecondition->measurethreshold;
|
|
$rulecond->cond = $rulecondition->cond;
|
|
$rulecondid = $DB->insert_record('scorm_seq_rulecond',$rulecond);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($item->rolluprules)) {
|
|
foreach($item->rolluprules as $rolluprule) {
|
|
$rollup = new stdClass();
|
|
$rollup->scoid = $id;
|
|
$rollup->childactivityset = $rolluprule->childactivityset;
|
|
$rollup->minimumcount = $rolluprule->minimumcount;
|
|
$rollup->minimumpercent = $rolluprule->minimumpercent;
|
|
$rollup->rollupruleaction = $rolluprule->rollupruleaction;
|
|
$rollup->conditioncombination = $rolluprule->conditioncombination;
|
|
|
|
$rollupruleid = $DB->insert_record('scorm_seq_rolluprule',$rollup);
|
|
if (isset($rollup->conditions)) {
|
|
foreach($rollup->conditions as $condition){
|
|
$cond = new stdClass();
|
|
$cond->scoid = $rollup->scoid;
|
|
$cond->rollupruleid = $rollupruleid;
|
|
$cond->operator = $condition->operator;
|
|
$cond->cond = $condition->cond;
|
|
$conditionid = $DB->insert_record('scorm_seq_rolluprulecond',$cond);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($item->objectives)) {
|
|
foreach($item->objectives as $objective) {
|
|
$obj = new stdClass();
|
|
$obj->scoid = $id;
|
|
$obj->primaryobj = $objective->primaryobj;
|
|
$obj->satisfiedbumeasure = $objective->satisfiedbymeasure;
|
|
$obj->objectiveid = $objective->objectiveid;
|
|
$obj->minnormalizedmeasure = $objective->minnormalizedmeasure;
|
|
$objectiveid = $DB->insert_record('scorm_seq_objective',$obj);
|
|
if (isset($objective->mapinfos)) {
|
|
//print_object($objective->mapinfos);
|
|
foreach($objective->mapinfos as $objmapinfo) {
|
|
$mapinfo = new stdClass();
|
|
$mapinfo->scoid = $id;
|
|
$mapinfo->objectiveid = $objectiveid;
|
|
$mapinfo->targetobjectiveid = $objmapinfo->targetobjectiveid;
|
|
$mapinfo->readsatisfiedstatus = $objmapinfo->readsatisfiedstatus;
|
|
$mapinfo->writesatisfiedstatus = $objmapinfo->writesatisfiedstatus;
|
|
$mapinfo->readnormalizedmeasure = $objmapinfo->readnormalizedmeasure;
|
|
$mapinfo->writenormalizedmeasure = $objmapinfo->writenormalizedmeasure;
|
|
$mapinfoid = $DB->insert_record('scorm_seq_mapinfo',$mapinfo);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
//print_object($item);
|
|
if (($launch == 0) && ((empty($scoes->defaultorg)) || ($scoes->defaultorg == $identifier))) {
|
|
$launch = $id;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!empty($olditems)) {
|
|
foreach($olditems as $olditem) {
|
|
$DB->delete_records('scorm_scoes', array('id'=>$olditem->id));
|
|
$DB->delete_records('scorm_scoes_data',array('scoid'=>$olditem->id));
|
|
if (isset($olditem->newid)) {
|
|
$DB->set_field('scorm_scoes_track', 'scoid', $olditem->newid, array('scoid' => $olditem->id));
|
|
}
|
|
$DB->delete_records('scorm_scoes_track',array('scoid'=>$olditem->id));
|
|
$DB->delete_records('scorm_seq_objective', array('scoid'=>$olditem->id));
|
|
$DB->delete_records('scorm_seq_mapinfo', array('scoid'=>$olditem->id));
|
|
$DB->delete_records('scorm_seq_ruleconds', array('scoid'=>$olditem->id));
|
|
$DB->delete_records('scorm_seq_rulecond', array('scoid'=>$olditem->id));
|
|
$DB->delete_records('scorm_seq_rolluprule', array('scoid'=>$olditem->id));
|
|
$DB->delete_records('scorm_seq_rolluprulecond', array('scoid'=>$olditem->id));
|
|
}
|
|
}
|
|
$DB->set_field('scorm','version',$scoes->version, array('id'=>$scormid));
|
|
}
|
|
}
|
|
|
|
return $launch;
|
|
}
|
|
|
|
function scorm_optionals_data($item, $standarddata) {
|
|
$result = array();
|
|
$sequencingdata = array('sequencingrules','rolluprules','objectives');
|
|
foreach ($item as $element => $value) {
|
|
if (! in_array($element, $standarddata)) {
|
|
if (! in_array($element, $sequencingdata)) {
|
|
$result[] = $element;
|
|
}
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function scorm_is_leaf($sco) {
|
|
global $DB;
|
|
|
|
if ($DB->get_record('scorm_scoes', array('scorm'=>$sco->scorm, 'parent'=>$sco->identifier))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function scorm_get_parent($sco) {
|
|
global $DB;
|
|
|
|
if ($sco->parent != '/') {
|
|
if ($parent = $DB->get_record('scorm_scoes', array('scorm'=>$sco->scorm,'identifier'=>$sco->parent))) {
|
|
return scorm_get_sco($parent->id);
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function scorm_get_children($sco) {
|
|
global $DB;
|
|
|
|
if ($children = $DB->get_records('scorm_scoes', array('scorm'=>$sco->scorm,'parent'=>$sco->identifier))) {//originally this said parent instead of childrean
|
|
return $children;
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function scorm_get_available_children($sco){
|
|
global $DB;
|
|
|
|
$res = $DB->get_record('scorm_scoes_track', array('scoid'=>$scoid,'userid'=>$userid,'element'=>'availablechildren')); // TODO: undefined!!!
|
|
if(!$res || $res == null){
|
|
return false;
|
|
}
|
|
else{
|
|
return unserialize($res->value);
|
|
}
|
|
}
|
|
|
|
function scorm_get_available_descendent($descend = array(),$sco){
|
|
if($sco == null){
|
|
return $descend;
|
|
}
|
|
else{
|
|
$avchildren = scorm_get_available_children($sco);
|
|
foreach($avchildren as $avchild){
|
|
array_push($descend,$avchild);
|
|
}
|
|
foreach($avchildren as $avchild){
|
|
scorm_get_available_descendent($descend,$avchild);
|
|
}
|
|
}
|
|
}
|
|
|
|
function scorm_get_siblings($sco) {
|
|
global $DB;
|
|
|
|
if ($siblings = $DB->get_records('scorm_scoes', array('scorm'=>$sco->scorm,'parent'=>$sco->parent))) {
|
|
unset($siblings[$sco->id]);
|
|
if (!empty($siblings)) {
|
|
return $siblings;
|
|
}
|
|
}
|
|
return null;
|
|
}
|
|
|
|
function scorm_get_ancestors($sco) {
|
|
if ($sco->parent != '/') {
|
|
return array_push(scorm_get_ancestors(scorm_get_parent($sco)));
|
|
} else {
|
|
return $sco;
|
|
}
|
|
}
|
|
|
|
function scorm_get_preorder($preorder=array(),$sco) {
|
|
if ($sco != null) {
|
|
array_push($preorder,$sco);
|
|
$children = scorm_get_children($sco);
|
|
foreach ($children as $child){
|
|
scorm_get_preorder($sco);
|
|
}
|
|
} else {
|
|
return $preorder;
|
|
}
|
|
}
|
|
|
|
function scorm_find_common_ancestor($ancestors, $sco) {
|
|
$pos = scorm_array_search('identifier',$sco->parent,$ancestors);
|
|
if ($sco->parent != '/') {
|
|
if ($pos === false) {
|
|
return scorm_find_common_ancestor($ancestors,scorm_get_parent($sco));
|
|
}
|
|
}
|
|
return $pos;
|
|
}
|
|
|
|
/* Usage
|
|
Grab some XML data, either from a file, URL, etc. however you want. Assume storage in $strYourXML;
|
|
|
|
$objXML = new xml2Array();
|
|
$arrOutput = $objXML->parse($strYourXML);
|
|
print_r($arrOutput); //print it out, or do whatever!
|
|
|
|
*/
|
|
class xml2Array {
|
|
|
|
var $arrOutput = array();
|
|
var $resParser;
|
|
var $strXmlData;
|
|
|
|
/**
|
|
* Convert a utf-8 string to html entities
|
|
*
|
|
* @param string $str The UTF-8 string
|
|
* @return string
|
|
*/
|
|
function utf8_to_entities($str) {
|
|
global $CFG;
|
|
|
|
$entities = '';
|
|
$values = array();
|
|
$lookingfor = 1;
|
|
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* Parse an XML text string and create an array tree that rapresent the XML structure
|
|
*
|
|
* @param string $strInputXML The XML string
|
|
* @return array
|
|
*/
|
|
function parse($strInputXML) {
|
|
$this->resParser = xml_parser_create ('UTF-8');
|
|
xml_set_object($this->resParser,$this);
|
|
xml_set_element_handler($this->resParser, "tagOpen", "tagClosed");
|
|
|
|
xml_set_character_data_handler($this->resParser, "tagData");
|
|
|
|
$this->strXmlData = xml_parse($this->resParser,$strInputXML );
|
|
if(!$this->strXmlData) {
|
|
die(sprintf("XML error: %s at line %d",
|
|
xml_error_string(xml_get_error_code($this->resParser)),
|
|
xml_get_current_line_number($this->resParser)));
|
|
}
|
|
|
|
xml_parser_free($this->resParser);
|
|
|
|
return $this->arrOutput;
|
|
}
|
|
|
|
function tagOpen($parser, $name, $attrs) {
|
|
$tag=array("name"=>$name,"attrs"=>$attrs);
|
|
array_push($this->arrOutput,$tag);
|
|
}
|
|
|
|
function tagData($parser, $tagData) {
|
|
if(trim($tagData)) {
|
|
if(isset($this->arrOutput[count($this->arrOutput)-1]['tagData'])) {
|
|
$this->arrOutput[count($this->arrOutput)-1]['tagData'] .= $this->utf8_to_entities($tagData);
|
|
} else {
|
|
$this->arrOutput[count($this->arrOutput)-1]['tagData'] = $this->utf8_to_entities($tagData);
|
|
}
|
|
}
|
|
}
|
|
|
|
function tagClosed($parser, $name) {
|
|
$this->arrOutput[count($this->arrOutput)-2]['children'][] = $this->arrOutput[count($this->arrOutput)-1];
|
|
array_pop($this->arrOutput);
|
|
}
|
|
|
|
}
|
|
?>
|