moodleexport\FeedbackExport

Complexity

Total Complexity

16

Size/Duplication

Total Lines	179
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	createQuestionXml()	0	22	2
B	getPresentation()	0	20	7
A	getData()	0	36	3
A	export()	0	20	1
A	createFeedbackXml()	0	32	2
A	mapQuestionType()	0	13	1

<?php

/* For licensing terms, see /license.txt */

namespace moodleexport;

/**
 * Class FeedbackExport.
 *
 * Handles the export of surveys from Chamilo to Moodle Feedback.
 */
class FeedbackExport extends ActivityExport
{
    /**
     * Export a survey to Moodle Feedback format.
     *
     * @param int $activityId The ID of the survey.
     * @param string $exportDir The directory where the feedback will be exported.
     * @param int $moduleId The ID of the module.
     * @param int $sectionId The ID of the section.
     */
    public function export($activityId, $exportDir, $moduleId, $sectionId): void
    {
        // Prepare the directory for export
        $feedbackDir = $this->prepareActivityDirectory($exportDir, 'feedback', $moduleId);

        // Get survey data from Chamilo
        $surveyData = $this->getData($activityId, $sectionId);

        // Create XML files for the survey
        $this->createFeedbackXml($surveyData, $feedbackDir);
        $this->createModuleXml($surveyData, $feedbackDir);
        $this->createInforefXml($surveyData, $feedbackDir);
        $this->createCalendarXml($surveyData, $feedbackDir);
        $this->createCommentsXml($surveyData, $feedbackDir);
        $this->createCompetenciesXml($surveyData, $feedbackDir);
        $this->createCompletionXml($surveyData, $feedbackDir);
        $this->createFiltersXml($surveyData, $feedbackDir);
        $this->createGradeHistoryXml($surveyData, $feedbackDir);
        $this->createGradesXml($surveyData, $feedbackDir);
        $this->createRolesXml($surveyData, $feedbackDir);
    }

    /**
     * Create the feedback.xml file for the Moodle feedback activity.
     */
    private function createFeedbackXml(array $surveyData, string $feedbackDir): void
    {
        $xmlContent = '<?xml version="1.0" encoding="UTF-8"?>' . PHP_EOL;
        $xmlContent .= '<activity id="' . $surveyData['id'] . '" moduleid="' . $surveyData['moduleid'] . '" modulename="feedback" contextid="' . $surveyData['contextid'] . '">' . PHP_EOL;
        $xmlContent .= '  <feedback id="' . $surveyData['id'] . '">' . PHP_EOL;
        $xmlContent .= '    <name>' . htmlspecialchars($surveyData['name']) . '</name>' . PHP_EOL;
        $xmlContent .= '    <intro>' . htmlspecialchars($surveyData['intro']) . '</intro>' . PHP_EOL;
        $xmlContent .= '    <introformat>1</introformat>' . PHP_EOL;
        $xmlContent .= '    <anonymous>1</anonymous>' . PHP_EOL;
        $xmlContent .= '    <email_notification>0</email_notification>' . PHP_EOL;
        $xmlContent .= '    <multiple_submit>0</multiple_submit>' . PHP_EOL;
        $xmlContent .= '    <autonumbering>1</autonumbering>' . PHP_EOL;
        $xmlContent .= '    <site_after_submit></site_after_submit>' . PHP_EOL;
        $xmlContent .= '    <page_after_submit></page_after_submit>' . PHP_EOL;
        $xmlContent .= '    <page_after_submitformat>1</page_after_submitformat>' . PHP_EOL;
        $xmlContent .= '    <publish_stats>0</publish_stats>' . PHP_EOL;
        $xmlContent .= '    <timeopen>0</timeopen>' . PHP_EOL;
        $xmlContent .= '    <timeclose>0</timeclose>' . PHP_EOL;
        $xmlContent .= '    <timemodified>' . $surveyData['timemodified'] . '</timemodified>' . PHP_EOL;
        $xmlContent .= '    <completionsubmit>0</completionsubmit>' . PHP_EOL;
        $xmlContent .= '    <items>' . PHP_EOL;

        // Map Chamilo questions to Moodle Feedback format
        foreach ($surveyData['questions'] as $question) {
            $xmlContent .= $this->createQuestionXml($question);
        }

        $xmlContent .= '    </items>' . PHP_EOL;
        $xmlContent .= '  </feedback>' . PHP_EOL;
        $xmlContent .= '</activity>';

        $this->createXmlFile('feedback', $xmlContent, $feedbackDir);
    }

    /**
     * Create the XML for a single question in Moodle Feedback format.
     */
    private function createQuestionXml(array $question): string
    {
        $name = htmlspecialchars(strip_tags($question['text']), ENT_XML1 | ENT_QUOTES, 'UTF-8');
        $label = htmlspecialchars(strip_tags($question['label']), ENT_XML1 | ENT_QUOTES, 'UTF-8');
        $presentation = $this->getPresentation($question);
        $hasValue = ($question['type'] === 'pagebreak') ? '0' : '1';

        $xmlContent = '<item id="' . $question['id'] . '">' . PHP_EOL;
        $xmlContent .= '  <template>0</template>' . PHP_EOL;
        $xmlContent .= '  <name>' . $name . '</name>' . PHP_EOL;
        $xmlContent .= '  <label>' . $label . '</label>' . PHP_EOL;
        $xmlContent .= '  <presentation>' . $presentation . '</presentation>' . PHP_EOL;
        $xmlContent .= '  <typ>' . $this->mapQuestionType($question['type']) . '</typ>' . PHP_EOL;
        $xmlContent .= '  <hasvalue>' . $hasValue . '</hasvalue>' . PHP_EOL;
        $xmlContent .= '  <position>' . $question['position'] . '</position>' . PHP_EOL;
        $xmlContent .= '  <required>0</required>' . PHP_EOL;
        $xmlContent .= '  <dependitem>0</dependitem>' . PHP_EOL;
        $xmlContent .= '  <dependvalue></dependvalue>' . PHP_EOL;
        $xmlContent .= '  <options>h</options>' . PHP_EOL;
        $xmlContent .= '</item>' . PHP_EOL;

        return $xmlContent;
    }

    /**
     * Get presentation for different question types.
     */
    private function getPresentation(array $question): string
    {
        $options = array_map('strip_tags', $question['options']);
        $sanitizedOptions = array_map(function ($option) {
            return htmlspecialchars($option, ENT_XML1 | ENT_QUOTES, 'UTF-8');
        }, $options);

        switch ($question['type']) {
            case 'yesno':
            case 'multiplechoice':
            case 'multiplechoiceother':
                return 'r&gt;&gt;&gt;&gt;&gt;' . implode(PHP_EOL . '|', $sanitizedOptions);
            case 'multipleresponse':
                return 'c&gt;&gt;&gt;&gt;&gt;' . implode(PHP_EOL . '|', $sanitizedOptions);
            case 'dropdown':
                return 'd&gt;&gt;&gt;&gt;&gt;' . implode(PHP_EOL . '|', $sanitizedOptions);
            case 'open':
                return '30|5'; // Textarea with rows and cols
            default:
                return '';
        }
    }

    /**
     * Map Chamilo question type to Moodle Feedback type.
     */
    private function mapQuestionType(string $chamiloType): string
    {
        $typeMap = [
            'yesno' => 'multichoice',
            'multiplechoice' => 'multichoice',
            'multipleresponse' => 'multichoice',
            'dropdown' => 'multichoice',
            'multiplechoiceother' => 'multichoice',
            'open' => 'textarea',
            'pagebreak' => 'pagebreak',
        ];

        return $typeMap[$chamiloType] ?? 'unknown';
    }

    /**
     * Get survey data including questions and answers from Chamilo.
     */
    public function getData(int $surveyId, int $sectionId): array
    {
        $adminData = MoodleExport::getAdminUserData();
        $adminId = $adminData['id'];

        $survey = $this->course->resources['survey'][$surveyId];
        $questions = [];
        foreach ($this->course->resources['survey_question'] as $question) {
            if ((int) $question->survey_id === $surveyId) {
                // Debugging
                $questions[] = [
                    'id' => $question->id,
                    'text' => $question->survey_question,
                    'type' => $question->survey_question_type,
                    'options' => array_map(function ($answer) {
                        return $answer['option_text'];
                    }, $question->answers),
                    'position' => $question->sort,
                    'label' => '', // Default empty label
                ];
            }
        }

        return [
            'id' => $surveyId,
            'moduleid' => $surveyId,
            'modulename' => 'feedback',
            'contextid' => $this->course->info['real_id'],
            'sectionid' => $sectionId,
            'sectionnumber' => 0,
            'name' => $survey->title,
            'intro' => $survey->intro,
            'timemodified' => time(),
            'questions' => $questions,
            'users' => [$adminId],
            'files' => [],
        ];
    }
}