MigrationMoodle: Add task for gapselect questions - refs BT#15992

plugin/migrationmoodle/admin.php

@@ -74,6 +74,7 @@ $menu = [
         'question_multi_choice_multiple',
         'questions_true_false',
         'question_short_answer',
+        'question_gapselect',
     ],
     'course_modules_scorm' => [
         'scorm_scoes',

plugin/migrationmoodle/lang/english.php

@@ -60,3 +60,4 @@ $strings['UsersScormsProgressTask'] = 'Scorm progress';
 $strings['UsersLearnPathsTask'] = 'Learn paths views of users';
 $strings['UsersLearnPathsSectionsTask'] = 'Learn paths sections views of users';
 $strings['QuizzesScoresTask'] = 'Update quiz scores in learn path';
+$strings['QuestionGapselectTask'] = 'Answers for gapselect questions';

plugin/migrationmoodle/src/Loader/QuestionGapselectLoader.php

@@ -0,0 +1,37 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Loader;
+
+use Chamilo\PluginBundle\MigrationMoodle\Interfaces\LoaderInterface;
+
+/**
+ * Class QuestionGapselectLoader.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Loader
+ */
+class QuestionGapselectLoader implements LoaderInterface
+{
+    /**
+     * @inheritDoc
+     */
+    public function load(array $incomingData)
+    {
+        $courseInfo = api_get_course_info_by_id($incomingData['c_id']);
+
+        $exercise = new \Exercise($incomingData['c_id']);
+        $exercise->read($incomingData['quiz_id']);
+
+        $question = \Question::read($incomingData['question_id'], $courseInfo);
+        $question->setTitle(get_lang('FillBlanks'));
+        $question->weighting = $incomingData['score'];
+
+        $answer = new \Answer($incomingData['question_id'], $incomingData['c_id'], $exercise);
+        $answer->createAnswer($incomingData['answer'], 0, $incomingData['comment'], 0, 1);
+        $answer->save();
+
+        $question->save($exercise);
+
+        return $question->id;
+    }
+}

plugin/migrationmoodle/src/Task/QuestionGapselectTask.php

@@ -0,0 +1,89 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Task;
+
+use Chamilo\PluginBundle\MigrationMoodle\Extractor\LoadedCoursesFilterExtractor;
+use Chamilo\PluginBundle\MigrationMoodle\Loader\QuestionGapselectLoader;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\BaseTransformer;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedCourseLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedQuestionLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\LoadedQuizLookup;
+use Chamilo\PluginBundle\MigrationMoodle\Transformer\Property\QuestionGapselectAnswer;
+
+/**
+ * Class QuestionGapselectTask.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Task
+ */
+class QuestionGapselectTask extends BaseTask
+{
+    /**
+     * @inheritDoc
+     */
+    public function getExtractConfiguration()
+    {
+        return [
+            'class' => LoadedCoursesFilterExtractor::class,
+            'query' => "SELECT
+                    qa.id,
+                    qa.question,
+                    GROUP_CONCAT(
+                        CONCAT(qa.feedback, '==>>', qa.answer) ORDER BY qa.id ASC SEPARATOR '@||@'
+                    ) answers,
+                    qq.questiontext,
+                    qs.maxmark,
+                    qg.correctfeedback,
+                    q.id quiz_id,
+                    q.course
+                FROM mdl_question_answers qa
+                INNER JOIN mdl_question qq ON qa.question = qq.id
+                INNER JOIN mdl_question_gapselect qg ON qq.id = qg.questionid
+                INNER JOIN mdl_quiz_slots qs ON qq.id = qs.questionid
+                INNER JOIN mdl_quiz q ON qs.quizid = q.id
+                WHERE qq.qtype = 'gapselect'
+                GROUP BY q.id, qq.id
+                ORDER BY q.id, qq.id"
+        ];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getTransformConfiguration()
+    {
+        return [
+            'class' => BaseTransformer::class,
+            'map' => [
+                'c_id' => [
+                    'class' => LoadedCourseLookup::class,
+                    'properties' => ['course'],
+                ],
+                'quiz_id' => [
+                    'class' => LoadedQuizLookup::class,
+                    'properties' => ['quiz_id'],
+                ],
+                'question_id' => [
+                    'class' => LoadedQuestionLookup::class,
+                    'properties' => ['question'],
+                ],
+                'answer' => [
+                    'class' => QuestionGapselectAnswer::class,
+                    'properties' => ['answers', 'questiontext', 'maxmark'],
+                ],
+                'score' => 'maxmark',
+                'comment' => 'correctfeedback',
+            ],
+        ];
+    }
+
+    /**
+     * @inheritDoc
+     */
+    public function getLoadConfiguration()
+    {
+        return [
+            'class' => QuestionGapselectLoader::class,
+        ];
+    }
+}

plugin/migrationmoodle/src/Transformer/Property/QuestionGapselectAnswer.php

@@ -0,0 +1,77 @@
+<?php
+/* For licensing terms, see /license.txt */
+
+namespace Chamilo\PluginBundle\MigrationMoodle\Transformer\Property;
+
+use Chamilo\PluginBundle\MigrationMoodle\Interfaces\TransformPropertyInterface;
+
+/**
+ * Class QuestionGapselectAnswer.
+ *
+ * @package Chamilo\PluginBundle\MigrationMoodle\Transformer\Property
+ */
+class QuestionGapselectAnswer implements TransformPropertyInterface
+{
+    /**
+     * @inheritDoc
+     */
+    public function transform(array $data)
+    {
+        list($answers, $questionText, $score) = array_values($data);
+
+        $groupsAndOptions = explode('@||@', $answers);
+
+        $groups = [];
+        $positionsByGroup = [];
+
+        foreach ($groupsAndOptions as $zeroPosition => $groupAndOption) {
+            $position = $zeroPosition + 1;
+
+            list($group, $option) = explode('==>>', $groupAndOption);
+
+            $positionsByGroup[$position] = $group;
+            $groups[$group][$position] = $option;
+        }
+
+        $blanks = [];
+
+        foreach ($positionsByGroup as $option => $group) {
+            if ($option === 1) {
+                $blanks[] = '['.implode($groups[$group], '|').']';
+
+                continue;
+            }
+
+            $baz = $groups[$group];
+
+            unset($baz[$option]);
+
+            $baz = [$groups[$group][$option]] + $baz;
+
+            $blanks[] = '['.implode($baz, '|').']';
+        }
+
+        $countBlanks = 0;
+
+        foreach ($blanks as $zeroPosition => $blank) {
+            $countBlank = 0;
+            $position = $zeroPosition + 1;
+            $questionText = str_replace("[[$position]]", $blank, $questionText, $countBlank);
+
+            $countBlanks += $countBlank;
+        }
+
+        $individualScore = $score / $countBlanks;
+        $scores = [];
+
+        for ($i = 0; $i < $countBlanks - 1; $i++) {
+            $scores[] = $individualScore;
+        }
+
+        $scores[] = $score - array_sum($scores);
+
+        $inputs = str_repeat('300,', $countBlanks - 1).'300';
+
+        return "$questionText::".implode(',', $scores).":$inputs:0@";
+    }
+}

plugin/migrationmoodle/src/Transformer/Property/QuestionType.php

@@ -36,6 +36,7 @@ class QuestionType implements TransformPropertyInterface
                 return MATCHING_DRAGGABLE;
             case 'shortanswer':
             case 'numerical':
+            case 'gapselect':
                 return FILL_IN_BLANKS;
             case 'essay':
                 return FREE_ANSWER;
@@ -48,7 +49,6 @@ class QuestionType implements TransformPropertyInterface
             case 'ddimageortext':
             case 'multianswer':
             case 'randomsamatch':
-            case 'gapselect':
             case 'description':
                 throw new \Exception("Question type \"$qtype\" not supported in question \"$id\".");
         }