From cbd59c727b375fa698a22648bf10fc5081ff71ad Mon Sep 17 00:00:00 2001
From: Angel Fernando Quiroz Campos <angelfqc.18@gmail.com>
Date: Fri, 8 Nov 2019 20:14:41 -0500
Subject: [PATCH] MigrationMoodle: Add task for lp items - refs BT#15992

---
 plugin/migrationmoodle/admin.php              |  6 ++
 .../src/Loader/LpItemsLoader.php              | 40 ++++++++++
 .../migrationmoodle/src/Task/LpItemsTask.php  | 77 +++++++++++++++++++
 .../Property/LoadedCourseFromLessonLookup.php | 42 ++++++++++
 .../Property/LoadedLpDirFromLessonLookup.php  | 55 +++++++++++++
 .../Property/LoadedLpFromLessonLookup.php     | 57 ++++++++++++++
 .../Property/LoadedLpItemLookup.php           | 22 ++++++
 .../Transformer/Property/LpItemTypeLookup.php | 38 +++++++++
 8 files changed, 337 insertions(+)
 create mode 100644 plugin/migrationmoodle/src/Loader/LpItemsLoader.php
 create mode 100644 plugin/migrationmoodle/src/Task/LpItemsTask.php
 create mode 100644 plugin/migrationmoodle/src/Transformer/Property/LoadedCourseFromLessonLookup.php
 create mode 100644 plugin/migrationmoodle/src/Transformer/Property/LoadedLpDirFromLessonLookup.php
 create mode 100644 plugin/migrationmoodle/src/Transformer/Property/LoadedLpFromLessonLookup.php
 create mode 100644 plugin/migrationmoodle/src/Transformer/Property/LoadedLpItemLookup.php
 create mode 100644 plugin/migrationmoodle/src/Transformer/Property/LpItemTypeLookup.php

diff --git a/plugin/migrationmoodle/admin.php b/plugin/migrationmoodle/admin.php
index 4de64a89f6..93f7a4d9f6 100644
--- a/plugin/migrationmoodle/admin.php
+++ b/plugin/migrationmoodle/admin.php
@@ -8,6 +8,7 @@ use Chamilo\PluginBundle\MigrationMoodle\Task\CourseUsersTask;
 use Chamilo\PluginBundle\MigrationMoodle\Task\CQuizTask;
 use Chamilo\PluginBundle\MigrationMoodle\Task\LearningPathsTask;
 use Chamilo\PluginBundle\MigrationMoodle\Task\LpDirsTask;
+use Chamilo\PluginBundle\MigrationMoodle\Task\LpItemsTask;
 use Chamilo\PluginBundle\MigrationMoodle\Task\UsersTask;
 
 require_once __DIR__.'/../../main/inc/global.inc.php';
@@ -24,6 +25,7 @@ $actionNames = [
     'quizzes' => 'Quizzes',
     'learning_paths' => 'Learning Paths',
     'learning_path_chatpers' => 'Learning Paths: Chapters',
+    'learning_path_items' => 'Learning Paths: Items',
 ];
 
 foreach ($actionNames as $actionName => $actionTitle) {
@@ -59,6 +61,10 @@ if (!empty($action)) {
             break;
         case 'learning_path_chatpers':
             $task = new LpDirsTask();
+            break;
+        case 'learning_path_items':
+            $task = new LpItemsTask();
+            break;
     }
 
     if ($task) {
diff --git a/plugin/migrationmoodle/src/Loader/LpItemsLoader.php b/plugin/migrationmoodle/src/Loader/LpItemsLoader.php
new file mode 100644
index 0000000000..6bbc77c867
--- /dev/null
+++ b/plugin/migrationmoodle/src/Loader/LpItemsLoader.php
@@ -0,0 +1,40 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Loader;
+
+use Chamilo\PluginBundle\MigrationMoodle\Interfaces\LoaderInterface;
+
+/**
+ * Class LpDocumentsLoader.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Loader
+ */
+class LpItemsLoader implements LoaderInterface
+{
+    /**
+     * Load the data and return the ID inserted.
+     *
+     * @param array $incomingData
+     *
+     * @return int
+     */
+    public function load(array $incomingData)
+    {
+        $lp = new \learnpath(
+            $incomingData['c_code'],
+            $incomingData['lp_id'],
+            api_get_user_id()
+        );
+        $itemId = $lp->add_item(
+            $incomingData['parent'],
+            $incomingData['previous'],
+            $incomingData['item_type'],
+            0,
+            $incomingData['title'],
+            ''
+        );
+
+        return $itemId;
+    }
+}
diff --git a/plugin/migrationmoodle/src/Task/LpItemsTask.php b/plugin/migrationmoodle/src/Task/LpItemsTask.php
new file mode 100644
index 0000000000..9dc9c7eb1c
--- /dev/null
+++ b/plugin/migrationmoodle/src/Task/LpItemsTask.php
@@ -0,0 +1,77 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Task;
+
+use Chamilo\PluginBundle\MigrationMoodle\Extractor\BaseExtractor;
+use Chamilo\PluginBundle\MigrationMoodle\Loader\LpItemsLoader;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\BaseTransformer;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedCourseFromLessonLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedLpDirFromLessonLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedLpFromLessonLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedLpItemLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LpItemTypeLookup;
+
+/**
+ * Class LpItemsTask.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Task
+ */
+class LpItemsTask extends BaseTask
+{
+    /**
+     * @return array
+     */
+    public function getExtractConfiguration()
+    {
+        return [
+            'class' => BaseExtractor::class,
+            'query' => 'SELECT id, lessonid, prevpageid, qtype, title
+                FROM mdl_lesson_pages
+                WHERE qtype NOT IN (21, 31)',
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function getTransformConfiguration()
+    {
+        return [
+            'class' => BaseTransformer::class,
+            'map' => [
+                'c_code' => [
+                    'class' => LoadedCourseFromLessonLookup::class,
+                    'properties' => ['lessonid'],
+                ],
+                'lp_id' => [
+                    'class' => LoadedLpFromLessonLookup::class,
+                    'properties' => ['lessonid']
+                ],
+                'parent' => [
+                    'class' => LoadedLpDirFromLessonLookup::class,
+                    'properties' => ['lessonid']
+                ],
+                'previous' => [
+                    'class' => LoadedLpItemLookup::class,
+                    'properties' => ['prevpageid'],
+                ],
+                'item_type' => [
+                    'class' => LpItemTypeLookup::class,
+                    'properties' => ['qtype'],
+                ],
+                'title' => 'title',
+            ],
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function getLoadConfiguration()
+    {
+        return [
+            'class' => LpItemsLoader::class,
+        ];
+    }
+}
diff --git a/plugin/migrationmoodle/src/Transformer/Property/LoadedCourseFromLessonLookup.php b/plugin/migrationmoodle/src/Transformer/Property/LoadedCourseFromLessonLookup.php
new file mode 100644
index 0000000000..55e88d2c80
--- /dev/null
+++ b/plugin/migrationmoodle/src/Transformer/Property/LoadedCourseFromLessonLookup.php
@@ -0,0 +1,42 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Transformer\Property;
+
+use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\FetchMode;
+
+/**
+ * Class LoadedCourseFromLessonLookup.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Transformer\Property
+ */
+class LoadedCourseFromLessonLookup extends LoadedCourseCodeLookup
+{
+    public function transform(array $data)
+    {
+        try {
+            $connection = \MigrationMoodlePlugin::create()->getConnection();
+        } catch (DBALException $e) {
+            throw new \Exception('Unable to start connection.', 0, $e);
+        }
+
+        $query = "SELECT course FROM mdl_lesson WHERE id = ?";
+
+        $lessonId = current($data);
+
+        try {
+            $statement = $connection->executeQuery($query, [$lessonId]);
+        } catch (DBALException $e) {
+            throw new \Exception("Unable to execute query \"$query\".", 0, $e);
+        }
+
+        $result = $statement->fetch(FetchMode::ASSOCIATIVE);
+
+        $connection->close();
+
+        $courseId = $result['course'];
+
+        return parent::transform([$courseId]);
+    }
+}
diff --git a/plugin/migrationmoodle/src/Transformer/Property/LoadedLpDirFromLessonLookup.php b/plugin/migrationmoodle/src/Transformer/Property/LoadedLpDirFromLessonLookup.php
new file mode 100644
index 0000000000..d38c8633a4
--- /dev/null
+++ b/plugin/migrationmoodle/src/Transformer/Property/LoadedLpDirFromLessonLookup.php
@@ -0,0 +1,55 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Transformer\Property;
+
+use Chamilo\PluginBundle\MigrationMoodle\Task\LpDirsTask;
+use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\FetchMode;
+
+/**
+ * Class LoadedLpDirFromLessonLookup.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Transformer\Property
+ */
+class LoadedLpDirFromLessonLookup extends LoadedKeyLookup
+{
+    /**
+     * LoadedLpDirFromLessonLookup constructor.
+     */
+    public function __construct()
+    {
+        $this->calledClass = LpDirsTask::class;
+    }
+
+    public function transform(array $data)
+    {
+        try {
+            $connection = \MigrationMoodlePlugin::create()->getConnection();
+        } catch (DBALException $e) {
+            throw new \Exception('Unable to start connection.', 0, $e);
+        }
+
+        $query = "SELECT cm.id FROM mdl_course_modules cm
+            INNER JOIN mdl_modules m ON cm.module = m.id
+            INNER JOIN mdl_lesson l ON (cm.course = l.course AND cm.instance = l.id)
+            WHERE m.name = 'lesson'
+            AND l.id = ?";
+
+        $lessonId = current($data);
+
+        try {
+            $statement = $connection->executeQuery($query, [$lessonId]);
+        } catch (DBALException $e) {
+            throw new \Exception("Unable to execute query \"$query\".", 0, $e);
+        }
+
+        $result = $statement->fetch(FetchMode::ASSOCIATIVE);
+
+        $connection->close();
+
+        $lessonId = $result['id'];
+
+        return parent::transform([$lessonId]);
+    }
+}
diff --git a/plugin/migrationmoodle/src/Transformer/Property/LoadedLpFromLessonLookup.php b/plugin/migrationmoodle/src/Transformer/Property/LoadedLpFromLessonLookup.php
new file mode 100644
index 0000000000..0a17dd9f7e
--- /dev/null
+++ b/plugin/migrationmoodle/src/Transformer/Property/LoadedLpFromLessonLookup.php
@@ -0,0 +1,57 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Transformer\Property;
+
+use Chamilo\PluginBundle\MigrationMoodle\Task\LearningPathsTask;
+use Chamilo\UserBundle\Entity\User;
+use Doctrine\DBAL\DBALException;
+use Doctrine\DBAL\FetchMode;
+
+/**
+ * Class LoadedLpFromLessonLookup.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Transformer\Property
+ */
+class LoadedLpFromLessonLookup extends LoadedLpLookup
+{
+
+    /**
+     * @param array $data
+     *
+     * @throws \Exception
+     *
+     * @return mixed
+     */
+    public function transform(array $data)
+    {
+        try {
+            $connection = \MigrationMoodlePlugin::create()->getConnection();
+        } catch (DBALException $e) {
+            throw new \Exception('Unable to start connection.', 0, $e);
+        }
+
+        $query = "SELECT cs.id FROM mdl_course_sections cs
+            INNER JOIN mdl_course_modules cm ON (cs.id = cm.section AND cs.course = cm.course)
+            INNER JOIN mdl_modules m ON cm.module = m.id
+            INNER JOIN mdl_lesson l ON (cm.course = l.course AND cm.instance = l.id)
+            WHERE m.name = 'lesson'
+            AND l.id = ?";
+
+        $lessonId = current($data);
+
+        try {
+            $statement = $connection->executeQuery($query, [$lessonId]);
+        } catch (DBALException $e) {
+            throw new \Exception("Unable to execute query \"$query\".", 0, $e);
+        }
+
+        $result = $statement->fetch(FetchMode::ASSOCIATIVE);
+
+        $connection->close();
+
+        $sectionId = $result['id'];
+
+        return parent::transform([$sectionId]);
+    }
+}
diff --git a/plugin/migrationmoodle/src/Transformer/Property/LoadedLpItemLookup.php b/plugin/migrationmoodle/src/Transformer/Property/LoadedLpItemLookup.php
new file mode 100644
index 0000000000..c90b5cde6e
--- /dev/null
+++ b/plugin/migrationmoodle/src/Transformer/Property/LoadedLpItemLookup.php
@@ -0,0 +1,22 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Transformer\Property;
+
+use Chamilo\PluginBundle\MigrationMoodle\Task\LpItemsTask;
+
+/**
+ * Class LoadedLpItemLookup.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Transformer\Property
+ */
+class LoadedLpItemLookup extends LoadedKeyLookup
+{
+    /**
+     * LoadedLpItemLookup constructor.
+     */
+    public function __construct()
+    {
+        $this->calledClass = LpItemsTask::class;
+    }
+}
diff --git a/plugin/migrationmoodle/src/Transformer/Property/LpItemTypeLookup.php b/plugin/migrationmoodle/src/Transformer/Property/LpItemTypeLookup.php
new file mode 100644
index 0000000000..bb42cc19d8
--- /dev/null
+++ b/plugin/migrationmoodle/src/Transformer/Property/LpItemTypeLookup.php
@@ -0,0 +1,38 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Transformer\Property;
+
+use Chamilo\PluginBundle\MigrationMoodle\Interfaces\TransformPropertyInterface;
+
+/**
+ * Class LpItemTypeLookup.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Transformer\Property
+ */
+class LpItemTypeLookup implements TransformPropertyInterface
+{
+    /**
+     * @param array $data
+     *
+     * @return string
+     */
+    public function transform(array $data)
+    {
+        $qtype = current($data);
+
+        switch ($qtype) {
+            case 1:
+            case 2:
+            case 3:
+            case 5:
+            case 8:
+            case 10:
+                return 'quiz';
+            case 20:
+                return 'document';
+        }
+
+        return 'dir';
+    }
+}