MultipleAnswerDropdown::processCreation()

Complexity

Conditions	11
Paths	28

Size

Total Lines	46
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function processCreation($form, $exercise)
    {
        $listFile = $form->getSubmitValue('list_file');
        $listText = $form->getSubmitValue('list_text');

        parent::processCreation($form, $exercise);

        $questionId = 0;
        if (!empty($this->iid)) {
            $questionId = (int) $this->iid;
        } elseif (property_exists($this, 'iId') && !empty($this->iId)) {
            $questionId = (int) $this->iId;
        } elseif (!empty($this->id)) {
            // Fallback in case your build exposes "id"
            $questionId = (int) $this->id;
        }

        // Safety net: if we still don't have a question id, abort with a clear message
        if ($questionId <= 0) {
            throw new \RuntimeException('Question id was not generated; cannot save dropdown options.');
        }

        // Build the lines array (either CSV first column, or textarea lines)
        $lines = [];
        if (is_array($listFile) && isset($listFile['error']) && (int) $listFile['error'] === UPLOAD_ERR_OK) {
            $lines = Import::csvColumnToArray($listFile['tmp_name']); // reads first column only
        } elseif (!empty($listText)) {
            $lines = explode("\n", $listText);
        }
        // Normalize: trim, drop empty
        $lines = array_values(array_filter(array_map('trim', $lines), static fn ($v) => $v !== ''));

        // Create Answer bound to this question + course + exercise
        $course   = api_get_course_info();
        $courseId = (int) ($course['real_id'] ?? 0);
        $objAnswer = new Answer($questionId, $courseId, $exercise, false);

        // Fill answers (dropdown typically has no "correct" by default)
        $pos = 1;
        foreach ($lines as $line) {
            $objAnswer->createAnswer($line, 0, '', 0, $pos);
            $pos++;
        }

        // 6) Persist answers
        $objAnswer->save();
    }