class.ilImagemapCorrectionsInputGUI.php

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<?php

class ilImagemapCorrectionsInputGUI extends ilImagemapFileInputGUI
{
    public function setValueByArray(array $a_values): void
    {
        $this->setAreasByArray($a_values[$this->getPostVar()]['coords']);
    }

    public function setAreasByArray($a_areas): void
    {
        $points = $this->forms_helper->transformPoints($a_areas, 'points');
        $points_unchecked = $this->forms_helper->transformPoints($a_areas, 'points_unchecked');

        foreach (array_keys($this->areas) as $index) {
            $points_unchecked[$index] = $this->getPointsUncheckedFieldEnabled() && isset($points_unchecked[$index])
                ? $points_unchecked[$index] : 0.0;

            $this->areas[$index]->setPointsUnchecked($points_unchecked[$index]);
            $this->areas[$index]->setPoints($points[$index]);
        }
    }

    public function checkInput(): bool
    {
        $data = $this->raw($this->getPostVar());
        if (!is_array($data) || !is_array($data['coords'])) {
            $this->setAlert($this->lng->txt('form_msg_input_is_required'));
            return false;
        }

        $result = $this->forms_helper->checkPointsInputEnoughPositive($data['coords'], $this->getRequired());
        if (!is_array($result)) {
            if ($result === 'msg_input_is_required') {
                $this->setAlert($this->lng->txt('form_msg_area_missing_points'));
            } else {
                $this->setAlert($this->lng->txt($result));
            }
            return false;
        }

        return true;
    }

    public function insert(ilTemplate $a_tpl): void
    {
        global $DIC;
        $lng = $DIC['lng'];

        $template = new ilTemplate('tpl.prop_imagemapquestioncorrection_input.html', true, true, 'components/ILIAS/TestQuestionPool');

        if ($this->getImage() !== '') {
            $template->setCurrentBlock('image');
            if (count($this->getAreas())) {
                $preview = new ilImagemapPreview($this->getImagePath() . $this->getValue());
                foreach ($this->getAreas() as $index => $area) {
                    $preview->addArea($index, $area->getArea(), $area->getCoords(), $area->getAnswertext(), '', '', true, $this->getLineColor());
                }
                $preview->createPreview();
                $imagepath = $this->getImagePathWeb() . $preview->getPreviewFilename($this->getImagePath(), $this->getValue()) . '?img=' . time();
                $template->setVariable('SRC_IMAGE', $imagepath);
            } else {
                $template->setVariable('SRC_IMAGE', $this->getImage());
            }
            $template->setVariable('ALT_IMAGE', $this->getAlt());
            $template->setVariable('POST_VAR_D', $this->getPostVar());
            $template->parseCurrentBlock();
        }

        if (is_array($this->getAreas()) && $this->getAreas()) {
            $counter = 0;
            foreach ($this->getAreas() as $area) {
                if ($area->getPoints() !== '') {
                    $template->setCurrentBlock('area_points_value');
                    $template->setVariable('VALUE_POINTS', $area->getPoints());
                    $template->parseCurrentBlock();
                }
                if ($this->getPointsUncheckedFieldEnabled()) {
                    if ($area->getPointsUnchecked() !== '') {
                        $template->setCurrentBlock('area_points_unchecked_value');
                        $template->setVariable('VALUE_POINTS_UNCHECKED', $area->getPointsUnchecked());
                        $template->parseCurrentBlock();
                    }

                    $template->setCurrentBlock('area_points_unchecked_field');
                    $template->parseCurrentBlock();
                }
                $template->setCurrentBlock('row');
                if ($area->getAnswertext() !== '') {
                    $template->setVariable('ANSWER_AREA', $area->getAnswertext());
                }
                $template->setVariable('POST_VAR_R', $this->getPostVar());
                $template->setVariable('TEXT_SHAPE', strtoupper($area->getArea()));
                $template->setVariable('VALUE_SHAPE', $area->getArea());
                $coords = preg_replace("/(\d+,\d+,)/", "\$1 ", $area->getCoords());
                $template->setVariable('VALUE_COORDINATES', $area->getCoords());
                $template->setVariable('TEXT_COORDINATES', $coords);
                $template->setVariable('COUNTER', $counter);
                $template->parseCurrentBlock();
                $counter++;
            }
            $template->setCurrentBlock('areas');
            $template->setVariable('TEXT_NAME', $lng->txt('ass_imap_hint'));
            if ($this->getPointsUncheckedFieldEnabled()) {
                $template->setVariable('TEXT_POINTS', $lng->txt('points_checked'));

                $template->setCurrentBlock('area_points_unchecked_head');
                $template->setVariable('TEXT_POINTS_UNCHECKED', $lng->txt('points_unchecked'));
                $template->parseCurrentBlock();
            } else {
                $template->setVariable('TEXT_POINTS', $lng->txt('points'));
            }
            $template->setVariable('TEXT_SHAPE', $lng->txt('shape'));
            $template->setVariable('TEXT_COORDINATES', $lng->txt('coordinates'));
            $template->setVariable('TEXT_COMMANDS', $lng->txt('actions'));
            $template->parseCurrentBlock();
        }

        $template->setVariable('POST_VAR', $this->getPostVar());
        $template->setVariable('ID', $this->getFieldId());
        $template->setVariable('TXT_BROWSE', $lng->txt('select_file'));
        $template->setVariable('TXT_MAX_SIZE', $lng->txt('file_notice') . ' ' .
            $this->getMaxFileSizeString());

        $a_tpl->setCurrentBlock('prop_generic');
        $a_tpl->setVariable('PROP_GENERIC', $template->get());
        $a_tpl->parseCurrentBlock();
    }
}