class.ilForumLP.php

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<?php

declare(strict_types=1);

class ilForumLP extends ilObjectLP
{
    public function appendModeConfiguration(int $mode, ilRadioOption $modeElement): void
    {
        global $DIC;

        if (ilLPObjSettings::LP_MODE_CONTRIBUTION_TO_DISCUSSION === $mode) {
            $num_postings = new ilNumberInputGUI(
                $DIC->language()->txt('trac_frm_contribution_num_postings'),
                'number_of_postings'
            );
            $num_postings->allowDecimals(false);
            $num_postings->setMinValue(1);
            $num_postings->setMaxValue(99999);
            $num_postings->setSize(4);
            $num_postings->setRequired(true);
            if (is_int(ilForumProperties::getInstance($this->obj_id)->getLpReqNumPostings())) {
                $requiredNumberOfPostings = ilForumProperties::getInstance($this->obj_id)->getLpReqNumPostings();
                $num_postings->setValue((string) $requiredNumberOfPostings);
            } else {
                $num_postings->setValue('');
            }
            $modeElement->addSubItem($num_postings);

            // Use the default text presentation of the base class
            $modeElement->setTitle(parent::getModeText($mode));
        }
    }

    public function saveModeConfiguration(ilPropertyFormGUI $form, bool &$modeChanged): void
    {
        $frm_properties = ilForumProperties::getInstance($this->obj_id);

        $current_value = $frm_properties->getLpReqNumPostings();

        if (is_numeric($form->getInput('number_of_postings'))) {
            $frm_properties->setLpReqNumPostings(
                (int) $form->getInput('number_of_postings')
            );
        } else {
            $frm_properties->setLpReqNumPostings(null);
        }
        $frm_properties->update();

        if ($current_value !== $frm_properties->getLpReqNumPostings()) {
            $modeChanged = true;
        }
    }

    public static function getDefaultModes(bool $lp_active): array
    {
        if ($lp_active) {
            return [
                ilLPObjSettings::LP_MODE_DEACTIVATED,
                ilLPObjSettings::LP_MODE_CONTRIBUTION_TO_DISCUSSION,
            ];
        }

        return [
            ilLPObjSettings::LP_MODE_DEACTIVATED,
        ];
    }

    public function getDefaultMode(): int
    {
        return ilLPObjSettings::LP_MODE_DEACTIVATED;
    }

    public function getValidModes(): array
    {
        return [
            ilLPObjSettings::LP_MODE_DEACTIVATED,
            ilLPObjSettings::LP_MODE_CONTRIBUTION_TO_DISCUSSION,
        ];
    }

    public function getModeText(int $mode): string
    {
        global $DIC;

        $text = parent::getModeText($mode);

        if ($mode === ilLPObjSettings::LP_MODE_CONTRIBUTION_TO_DISCUSSION &&
            $mode === $this->getCurrentMode() &&
            is_int(($number_of_postings = ilForumProperties::getInstance($this->obj_id)->getLpReqNumPostings()))) {
            try {
                $text = sprintf(
                    match ($number_of_postings) {
                        1 => $DIC->language()->txt('trac_frm_contribution_num_postings_info_s'),
                        default => $DIC->language()->txt('trac_frm_contribution_num_postings_info_p')
                    },
                    $text,
                    $number_of_postings
                );
            } catch (Throwable) {
            }
        }

        return $text;
    }
}