File Content: AddonsItemBase.php <?php namespace WPForms\Admin\Education; /** * Base class for all "addon item" type Education features. * * @since 1.6.6 */ abstract class AddonsItemBase implements EducationInterface { /** * Instance of the Education\Core class. * * @since 1.6.6 * * @var \WPForms\Admin\Education\Core */ protected $education; /** * Instance of the Education\Addons class. * * @since 1.6.6 * * @var \WPForms\Admin\Addons\Addons */ protected $addons; /** * Template name for rendering single addon item. * * @since 1.6.6 * * @var string */ protected $single_addon_template; /** * Indicate if current Education feature is allowed to load. * Should be called from the child feature class. * * @since 1.6.6 * * @return bool */ abstract public function allow_load(); /** * Init. * * @since 1.6.6 */ public function init() { if ( ! $this->allow_load() ) { return; } // Store the instance of the Education core class. $this->education = wpforms()->get( 'education' ); // Store the instance of the Education\Addons class. $this->addons = wpforms()->get( 'addons' ); // Define hooks. $this->hooks(); } /** * Hooks. * * @since 1.6.6 */ abstract public function hooks(); /** * Display single addon item. * * @since 1.6.6 * * @param array $addon Addon data. */ protected function display_single_addon( $addon ) { /** * Filter to disallow addons to be displayed in the Education feature. * * @since 1.8.2 * * @param bool $display Whether to hide the addon. * @param array $slug Addon data. */ $is_disallowed = (bool) apply_filters( 'wpforms_admin_education_addons_item_base_display_single_addon_hide', false, $addon ); if ( empty( $addon ) || $is_disallowed ) { return; } echo wpforms_render( // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped $this->single_addon_template, $addon, true ); } } Submit