source: advanced-cron-manager/trunk/inc/FormProvider.php

<?php
/**
 * FormProvider class
 * Provides forms for all plugin actions
 *
 * @package advanced-cron-manager
 */

namespace underDEV\AdvancedCronManager;

use underDEV\Utils;
use underDEV\AdvancedCronManager\Cron;

/**
 * FormProvider class
 */
class FormProvider {

        /**
         * View class
         *
         * @var instance of underDEV\AdvancedCronManager\Utils\View
         */
        public $view;

        /**
         * Ajax class
         *
         * @var instance of underDEV\AdvancedCronManager\Utils\Ajax
         */
        public $ajax;

        /**
         * SchedulesLibrary class
         *
         * @var instance of underDEV\AdvancedCronManager\Cron\SchedulesLibrary
         */
        public $schedules_library;

        /**
         * Schedules class
         *
         * @var instance of underDEV\AdvancedCronManager\Cron\Schedules
         */
        public $schedules;

        /**
         * Constructor
         *
         * @param Utils\View            $view              View class.
         * @param Utils\Ajax            $ajax              Ajax class.
         * @param Cron\SchedulesLibrary $schedules_library SchedulesLibrary class.
         * @param Cron\Schedules        $schedules         Schedules class.
         */
        public function __construct( Utils\View $view, Utils\Ajax $ajax, Cron\SchedulesLibrary $schedules_library, Cron\Schedules $schedules ) {
                $this->view              = $view;
                $this->ajax              = $ajax;
                $this->schedules_library = $schedules_library;
                $this->schedules         = $schedules;
        }

        /**
         * Gets specified form
         *
         * @param  string $form_name  form slug which will be passed to View.
         * @param  string $form_title heading for form.
         * @param  string $cta        send button label.
         * @return void               prints and dies form html
         */
        public function get_form( $form_name = null, $form_title = '', $cta = '' ) {

                if ( null === $form_name ) {
                        trigger_error( 'Form name cannot be empty' );
                }

                ob_start();

                $this->view->set_var( 'heading', $form_title );
                $this->view->set_var( 'cta', $cta );
                $this->view->set_var( 'form_class', str_replace( '/', '-', $form_name ) );

                $this->view->get_view( 'forms/' . $form_name );

                $form_html = ob_get_clean();

                $this->ajax->response( $form_html );
        }

        /**
         * Add schedule form
         */
        public function add_schedule() {

                $this->ajax->verify_nonce( 'acm/schedule/add' );

                $this->get_form( 'schedule/add', __( 'New schedule', 'advanced-cron-manager' ), __( 'Add schedule', 'advanced-cron-manager' ) );
        }

        /**
         * Edit schedule form
         */
        public function edit_schedule() {

                // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- Need schedule slug for nonce string.
                $schedule_slug = sanitize_key( isset( $_REQUEST['schedule'] ) ? $_REQUEST['schedule'] : '' );

                if ( empty( $schedule_slug ) ) {
                        $this->ajax->response( false, array(
                                __( 'Invalid schedule slug.', 'advanced-cron-manager' ),
                        ) );
                }

                $this->ajax->verify_nonce( 'acm/schedule/edit/' . $schedule_slug );

                $schedule = $this->schedules_library->get_schedule( $schedule_slug );

                $this->view->set_var( 'schedule', $schedule );

                // Translators: schedule slug.
                $this->get_form( 'schedule/edit', sprintf( __( 'Edit "%s" schedule', 'advanced-cron-manager' ), $schedule->slug ), __( 'Edit schedule', 'advanced-cron-manager' ) );
        }

        /**
         * Add event form
         */
        public function add_event() {

                $this->ajax->verify_nonce( 'acm/event/add' );

                $this->view->set_var( 'schedules', $this->schedules->get_schedules() );
                $this->view->set_var( 'single_schedule', $this->schedules->get_single_event_schedule() );

                $this->get_form( 'event/add', __( 'New event', 'advanced-cron-manager' ), __( 'Schedule event', 'advanced-cron-manager' ) );
        }
}