TourTipPluginInterface.php

<?php

namespace Drupal\tour;


/**
 * Defines an interface for tour items.
 *
 * @see \Drupal\tour\Annotation\Tip
 * @see \Drupal\tour\TipPluginBase
 * @see \Drupal\tour\TipPluginManager
 * @see plugin_api
 *
 * @todo move all methods to TipPluginInterface and deprecate this interface in
 *   https://drupal.org/node/3195193
 */
interface TourTipPluginInterface extends TipPluginInterface {
    
    /**
     * Returns the selector the tour tip will attach to.
     *
     * This typically maps to the Shepherd Step options `attachTo.element`
     * property.
     *
     * @return null|string
     *   A selector string, or null for an unattached tip.
     *
     * @see https://shepherdjs.dev/docs/Step.html
     */
    public function getSelector() : ?string;
    
    /**
     * Returns the body content of the tooltip.
     *
     * This typically maps to the Shepherd Step options `text` property.
     *
     * @return array
     *   A render array.
     *
     * @see https://shepherdjs.dev/docs/Step.html
     */
    public function getBody() : array;
    
    /**
     * Returns the configured placement of the tip relative to the element.
     *
     * If null, the tip will automatically determine the best position based on
     * the element's position in the viewport.
     *
     * This typically maps to the Shepherd Step options `attachTo.on` property.
     *
     * @return string|null
     *   The tip placement relative to the element.
     *
     * @see https://shepherdjs.dev/docs/Step.html
     */
    public function getLocation() : ?string;

}