MigrationMoodle: Add task for files in quizzes - refs BT#15992

plugin/migrationmoodle/admin.php

@@ -100,6 +100,10 @@ $menu = [
         'action' => 'quizzes',
         'parent' => 6,
     ],
+    22 => [
+        'action' => 'files_for_quizzes',
+        'parent' => 21,
+    ],
 ];
 
 Display::display_header($plugin->get_title());

plugin/migrationmoodle/lang/english.php

@@ -29,3 +29,4 @@ $strings['CourseModulesQuizTask'] = 'Course modules: Quizzes';
 $strings['CQuizTask'] = 'C Quiz';
 $strings['RoleAssignmentsTask'] = 'Role assignments';
 $strings['QuizzesTask'] = 'Quizzes';
+$strings['FilesForQuizzesTask'] = 'Files for quizzes';

plugin/migrationmoodle/src/Task/FilesForQuizzesTask.php

@@ -0,0 +1,40 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Task;
+
+use Chamilo\PluginBundle\MigrationMoodle\Extractor\BaseExtractor;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\BaseTransformer;
+
+/**
+ * Class FilesForQuizzesTask.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Task
+ */
+class FilesForQuizzesTask extends CourseFilesTask
+{
+    /**
+     * @return array
+     */
+    public function getExtractConfiguration()
+    {
+        return [
+            'class' => BaseExtractor::class,
+            'query' => "SELECT
+                    f.id,
+                    f.contenthash,
+                    f.filepath,
+                    f.filename,
+                    f.filesize,
+                    f.mimetype,
+                    cm.course
+                FROM mdl_files f
+                INNER JOIN mdl_context c ON f.contextid = c.id
+                INNER JOIN mdl_course_modules cm ON c.instanceid = cm.id
+                WHERE f.component = 'mod_quiz'
+                    AND f.filearea = 'intro'
+                    AND c.contextlevel = 70
+                    AND f.filename NOT IN ('.', '..')",
+        ];
+    }
+}