init

wp-content/themes/flatsome/inc/classes/class-flatsome-envato-admin.php

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+<?php
+/**
+ * Flatsome_Envato_Admin class.
+ *
+ * @package Flatsome
+ */
+
+if ( ! defined( 'ABSPATH' ) ) {
+	exit; // Exit if accessed directly.
+}
+
+/**
+ * The Flatsome Envato.
+ */
+final class Flatsome_Envato_Admin {
+
+	/**
+	 * The single class instance.
+	 *
+	 * @var object
+	 */
+	private static $instance = null;
+
+	/**
+	 * Main Flatsome_Envato_Admin instance
+	 *
+	 * @return Flatsome_Envato_Admin.
+	 */
+	public static function instance() {
+		if ( is_null( self::$instance ) ) {
+			self::$instance = new self();
+		}
+		return self::$instance;
+	}
+
+	/**
+	 * The Flatsome_Registration instance.
+	 *
+	 * @var Flatsome_Registration
+	 */
+	private $registration = null;
+
+	/**
+	 * Setup instance properties
+	 *
+	 * @param Flatsome_Envato $registration The Flatsome_Envato instance.
+	 */
+	public function __construct( $registration ) {
+		$this->registration = $registration;
+
+		add_action( 'admin_menu', array( $this, 'add_pages' ) );
+		add_action( 'current_screen', array( $this, 'render_version_info_iframe' ) );
+		add_action( 'admin_post_flatsome_envato_register', array( $this, 'save_registration_form' ) );
+		add_action( 'wp_ajax_flatsome_registration_dismiss_notice', array( $registration, 'dismiss_notice' ) );
+	}
+
+	/**
+	 * Add necessary admin pages.
+	 */
+	public function add_pages() {
+		add_submenu_page( null, '', '', 'manage_options', 'flatsome-version-info', '__return_empty_string' );
+	}
+
+	/**
+	 * Renders the update modal iframe.
+	 *
+	 * @param WP_Screen $screen WordPress admin screen.
+	 */
+	public function render_version_info_iframe( $screen ) {
+		if ( $screen->base === 'admin_page_flatsome-version-info' ) {
+			$version = isset( $_GET['version'] ) ? wp_unslash( $_GET['version'] ) : '';
+			include get_template_directory() . '/template-parts/admin/envato/version-info-iframe.php';
+			die;
+		}
+	}
+
+	/**
+	 * Renders a message for sites with a purchase code.
+	 *
+	 * @return string
+	 */
+	public function render_message_form() {
+		ob_start();
+		include get_template_directory() . '/template-parts/admin/envato/message-form.php';
+		return ob_get_clean();
+	}
+
+	/**
+	 * Renders a warning about unusual theme directory name.
+	 *
+	 * @return string
+	 */
+	public function render_directory_warning() {
+		$template = get_template();
+
+		ob_start();
+		include get_template_directory() . '/template-parts/admin/envato/directory-warning.php';
+		return ob_get_clean();
+	}
+
+	/**
+	 * Renders the theme registration form.
+	 *
+	 * @param string $args Visibility options.
+	 * @return string
+	 */
+	public function render_registration_form( $args = array() ) {
+		$registration = $this->registration;
+		$registered   = $registration->is_registered();
+		$verified     = $registration->is_verified();
+		$code         = $registration->get_code();
+		$issues       = $registration->get_errors();
+		$args         = wp_parse_args( $args, array(
+			'form'        => true,
+			'show_intro'  => true,
+			'show_terms'  => true,
+			'show_submit' => true,
+		) );
+
+		if ( $code ) {
+			$code = flatsome_hide_chars( $code );
+		} else {
+			$code      = get_transient( 'flatsome_purchase_code' );
+			$confirmed = (bool) get_transient( 'flatsome_registration_confirmed' );
+		}
+
+		$error = get_transient( 'flatsome_registration_error' );
+
+		if ( is_wp_error( $error ) ) {
+			$data    = $error->get_error_data();
+			$message = $error->get_error_message();
+
+			if ( isset( $data['retry-after'] ) ) {
+				$rate_limit       = (int) $data['retry-after'];
+				$time_left        = $rate_limit - time();
+				$time_left_format = $time_left < 3600 ? 'i:s' : 'H:i:s';
+				$time_left_string = human_readable_duration( gmdate( $time_left_format, $time_left ) );
+
+				// translators: %s: Time left.
+				$error = new WP_Error( 429, $message . ' ' . sprintf( __( 'Please try again in %s.', 'flatsome' ), $time_left_string ) );
+			}
+		}
+
+		delete_transient( 'flatsome_purchase_id' );
+		delete_transient( 'flatsome_purchase_code' );
+		delete_transient( 'flatsome_registration_confirmed' );
+		delete_transient( 'flatsome_registration_error' );
+
+		ob_start();
+
+		include get_template_directory() . '/template-parts/admin/envato/register-form.php';
+
+		return ob_get_clean();
+	}
+
+	/**
+	 * Saves the theme registration form.
+	 */
+	public function save_registration_form() {
+		check_admin_referer( 'flatsome_envato_register', 'flatsome_envato_register_nonce' );
+
+		if ( isset( $_POST['flatsome_register'] ) ) {
+			$code = isset( $_POST['flatsome_purchase_code'] )
+				? sanitize_text_field( wp_unslash( $_POST['flatsome_purchase_code'] ) )
+				: '';
+
+			$purchase_id = isset( $_POST['flatsome_purchase_id'] )
+				? sanitize_text_field( wp_unslash( $_POST['flatsome_purchase_id'] ) )
+				: '';
+
+			$confirmed = isset( $_POST['flatsome_envato_terms'] )
+				? (bool) $_POST['flatsome_envato_terms']
+				: false;
+
+			set_transient( 'flatsome_purchase_code', $code, 120 );
+			set_transient( 'flatsome_purchase_id', $purchase_id, 120 );
+			set_transient( 'flatsome_registration_confirmed', $confirmed, 120 );
+
+			if ( ! $confirmed ) {
+				$result = new WP_Error( 403, __( 'You must agree to the Envato License Terms.', 'flatsome' ) );
+			} elseif ( $purchase_id ) {
+				$result = $this->registration->register( $purchase_id );
+			} else {
+				$result = $this->registration->register( $code );
+			}
+		} elseif ( isset( $_POST['flatsome_verify'] ) ) {
+			$code   = $this->registration->get_code();
+			$result = $this->registration->register( $code );
+		} elseif ( isset( $_POST['flatsome_unregister'] ) ) {
+			$result = $this->registration->unregister();
+
+			delete_option( 'flatsome_update_cache' );
+		}
+
+		if ( is_wp_error( $result ) ) {
+			set_transient( 'flatsome_registration_error', $result, 120 );
+		}
+
+		$referer = isset( $_POST['_wp_http_referer'] )
+			? esc_url_raw( wp_unslash( $_POST['_wp_http_referer'] ) )
+			: '';
+
+		wp_safe_redirect( $referer );
+
+		exit;
+	}
+}