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<?php
/**
 * @link https://craftcms.com/
 * @copyright Copyright (c) Pixel & Tonic, Inc.
 * @license https://craftcms.github.io/license/
 */

namespace craft\base;

use craft\events\ModelEvent;

/**
 * SavableComponent is the base class for classes representing savable Craft components in terms of objects.
 *
 * @property bool $isNew Whether the component is new (unsaved)
 * @property array $settings The component’s settings
 * @author Pixel & Tonic, Inc. <support@pixelandtonic.com>
 * @since 3.0.0
 */
abstract class SavableComponent extends ConfigurableComponent implements SavableComponentInterface
{
    use SavableComponentTrait;

/**
     * @event ModelEvent The event that is triggered before the component is saved.
     *
     * You may set [[\yii\base\ModelEvent::$isValid]] to `false` to prevent the component from getting saved.
     */
    public const EVENT_BEFORE_SAVE = 'beforeSave';

/**
     * @event ModelEvent The event that is triggered after the component is saved.
     */
    public const EVENT_AFTER_SAVE = 'afterSave';

/**
     * @event ModelEvent The event that is triggered before the component is deleted.
     *
     * You may set [[\yii\base\ModelEvent::$isValid]] to `false` to prevent the component from getting deleted.
     */
    public const EVENT_BEFORE_DELETE = 'beforeDelete';

/**
     * @event ModelEvent The event that is triggered before the delete is applied to the database.
     */
    public const EVENT_BEFORE_APPLY_DELETE = 'beforeApplyDelete';

/**
     * @event \yii\base\Event The event that is triggered after the component is deleted.
     */
    public const EVENT_AFTER_DELETE = 'afterDelete';

/**
     * @inheritdoc
     */
    public function getIsNew(): bool
    {
        return (!$this->id || str_starts_with($this->id, 'new'));
    }

// Events
    // -------------------------------------------------------------------------

/**
     * @inheritdoc
     */
    public function beforeSave(bool $isNew): bool
    {
        // Trigger a 'beforeSave' event
        $event = new ModelEvent([
            'isNew' => $isNew,
        ]);
        $this->trigger(self::EVENT_BEFORE_SAVE, $event);

return $event->isValid;
    }

/**
     * @inheritdoc
     */
    public function afterSave(bool $isNew): void
    {
        // Trigger an 'afterSave' event
        if ($this->hasEventHandlers(self::EVENT_AFTER_SAVE)) {
            $this->trigger(self::EVENT_AFTER_SAVE, new ModelEvent([
                'isNew' => $isNew,
            ]));
        }
    }

/**
     * @inheritdoc
     */
    public function beforeDelete(): bool
    {
        // Trigger a 'beforeDelete' event
        $event = new ModelEvent();
        $this->trigger(self::EVENT_BEFORE_DELETE, $event);

return $event->isValid;
    }

/**
     * @inheritdoc
     */
    public function beforeApplyDelete(): void
    {
        // Trigger an 'beforeApplyDelete' event
        if ($this->hasEventHandlers(self::EVENT_BEFORE_APPLY_DELETE)) {
            $this->trigger(self::EVENT_BEFORE_APPLY_DELETE);
        }
    }

/**
     * @inheritdoc
     */
    public function afterDelete(): void
    {
        // Trigger an 'afterDelete' event
        if ($this->hasEventHandlers(self::EVENT_AFTER_DELETE)) {
            $this->trigger(self::EVENT_AFTER_DELETE);
        }
    }
}

/srv/users/craft4/apps/craft4-newsite-space/vendor/craftcms/cms/src/./base/SavableComponent.php