Actualización

2025-04-10 12:36:07 +02:00
parent 1da7c3f3b9
commit 4aff98e77b
3147 changed files with 320647 additions and 0 deletions
--- a/plugin/xapi/src/Parser/Cmi5Parser.php
+++ b/plugin/xapi/src/Parser/Cmi5Parser.php
@@ -0,0 +1,178 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\XApi\Parser;
+
+use Chamilo\PluginBundle\Entity\XApi\Cmi5Item;
+use Chamilo\PluginBundle\Entity\XApi\ToolLaunch;
+use Symfony\Component\DomCrawler\Crawler;
+
+/**
+ * Class Cmi5Parser.
+ *
+ * @package Chamilo\PluginBundle\XApi\Parser
+ */
+class Cmi5Parser extends PackageParser
+{
+    /**
+     * {@inheritDoc}
+     */
+    public function parse(): ToolLaunch
+    {
+        $content = file_get_contents($this->filePath);
+        $xml = new Crawler($content);
+
+        $courseNode = $xml->filterXPath('//courseStructure/course');
+
+        $toolLaunch = new ToolLaunch();
+        $toolLaunch
+            ->setTitle(
+                current(
+                    $this->getLanguageStrings(
+                        $courseNode->filterXPath('//title')
+                    )
+                )
+            )
+            ->setDescription(
+                current(
+                    $this->getLanguageStrings(
+                        $courseNode->filterXPath('//description')
+                    )
+                )
+            )
+            ->setLaunchUrl('')
+            ->setActivityId($courseNode->attr('id'))
+            ->setActivityType('cmi5')
+            ->setAllowMultipleAttempts(false)
+            ->setCreatedAt(api_get_utc_datetime(null, false, true))
+            ->setCourse($this->course)
+            ->setSession($this->session);
+
+        $toc = $this->generateToC($xml);
+
+        foreach ($toc as $cmi5Item) {
+            $toolLaunch->addItem($cmi5Item);
+        }
+
+        return $toolLaunch;
+    }
+
+    /**
+     * @return array
+     */
+    private function getLanguageStrings(Crawler $node)
+    {
+        $map = [];
+
+        foreach ($node->children() as $child) {
+            $key = $child->attributes['lang']->value;
+            $value = trim($child->textContent);
+
+            $map[$key] = $value;
+        }
+
+        return $map;
+    }
+
+    /**
+     * @return array|\Chamilo\PluginBundle\Entity\XApi\Cmi5Item[]
+     */
+    private function generateToC(Crawler $xml)
+    {
+        $blocksMap = [];
+
+        /** @var array|Cmi5Item[] $items */
+        $items = $xml
+            ->filterXPath('//*')
+            ->reduce(
+                function (Crawler $node, $i) {
+                    return in_array($node->nodeName(), ['au', 'block']);
+                }
+            )
+            ->each(
+                function (Crawler $node, $i) use (&$blocksMap) {
+                    $attributes = ['id', 'activityType', 'launchMethod', 'moveOn', 'masteryScore'];
+
+                    list($id, $activityType, $launchMethod, $moveOn, $masteryMode) = $node->extract($attributes)[0];
+
+                    $item = new Cmi5Item();
+                    $item
+                        ->setIdentifier($id)
+                        ->setType($node->nodeName())
+                        ->setTitle(
+                            $this->getLanguageStrings(
+                                $node->filterXPath('//title')
+                            )
+                        )
+                        ->setDescription(
+                            $this->getLanguageStrings(
+                                $node->filterXPath('//description')
+                            )
+                        );
+
+                    if ('au' === $node->nodeName()) {
+                        $launchParametersNode = $node->filterXPath('//launchParameters');
+                        $entitlementKeyNode = $node->filterXPath('//entitlementKey');
+                        $url
+                            = $item
+                            ->setUrl(
+                                $this->parseLaunchUrl(
+                                    trim($node->filterXPath('//url')->text())
+                                )
+                            )
+                            ->setActivityType($activityType ?: null)
+                            ->setLaunchMethod($launchMethod ?: null)
+                            ->setMoveOn($moveOn ?: 'NotApplicable')
+                            ->setMasteryScore((float) $masteryMode ?: null)
+                            ->setLaunchParameters(
+                                $launchParametersNode->count() > 0 ? trim($launchParametersNode->text()) : null
+                            )
+                            ->setEntitlementKey(
+                                $entitlementKeyNode->count() > 0 ? trim($entitlementKeyNode->text()) : null
+                            );
+                    }
+
+                    $parentNode = $node->parents()->first();
+
+                    if ('block' === $parentNode->nodeName()) {
+                        $blocksMap[$i] = $parentNode->attr('id');
+                    }
+
+                    return $item;
+                }
+            );
+
+        foreach ($blocksMap as $itemPos => $parentIdentifier) {
+            foreach ($items as $item) {
+                if ($parentIdentifier === $item->getIdentifier()) {
+                    $items[$itemPos]->setParent($item);
+                }
+            }
+        }
+
+        return $items;
+    }
+
+    /**
+     * @param string $url
+     *
+     * @return string
+     */
+    private function parseLaunchUrl($url)
+    {
+        $urlInfo = parse_url($url);
+
+        if (empty($urlInfo['scheme'])) {
+            $baseUrl = str_replace(
+                api_get_path(SYS_COURSE_PATH),
+                api_get_path(WEB_COURSE_PATH),
+                dirname($this->filePath)
+            );
+
+            return "$baseUrl/$url";
+        }
+
+        return $url;
+    }
+}