File Content: admin-updates.php <?php if ( ! defined( 'ABSPATH' ) ) { exit; // Exit if accessed directly } if ( ! class_exists( 'ACF_Admin_Updates' ) ) : class ACF_Admin_Updates { /** @var array Data used in the view. */ var $view = array(); /** * __construct * * Sets up the class functionality. * * @date 23/06/12 * @since 5.0.0 * * @param void * @return void */ function __construct() { // Add actions. add_action( 'admin_menu', array( $this, 'admin_menu' ), 20 ); } /** * display_wp_error * * Adds an admin notice using the provided WP_Error. * * @date 14/1/19 * @since 5.7.10 * * @param WP_Error $wp_error The error to display. * @return void */ function display_wp_error( $wp_error ) { // Only show one error on page. if ( acf_has_done( 'display_wp_error' ) ) { return; } // Create new notice. acf_new_admin_notice( array( 'text' => __( '<b>Error</b>. Could not connect to update server', 'acf' ) . ' <span class="description">(' . esc_html( $wp_error->get_error_message() ) . ').</span>', 'type' => 'error', ) ); } /** * get_changelog_changes * * Finds the specific changes for a given version from the provided changelog snippet. * * @date 14/1/19 * @since 5.7.10 * * @param string $changelog The changelog text. * @param string $version The version to find. * @return string */ function get_changelog_changes( $changelog = '', $version = '' ) { // Explode changelog into sections. $bits = array_filter( explode( '<h4>', $changelog ) ); // Loop over each version chunk. foreach ( $bits as $bit ) { // Find the version number for this chunk. $bit = explode( '</h4>', $bit ); $bit_version = trim( $bit[0] ); $bit_text = trim( $bit[1] ); // Compare the chunk version number against param and return HTML. if ( acf_version_compare( $bit_version, '==', $version ) ) { return '<h4>' . esc_html( $bit_version ) . '</h4>' . acf_esc_html( $bit_text ); } } // Return. return ''; } /** * admin_menu * * Adds the admin menu subpage. * * @date 28/09/13 * @since 5.0.0 * * @param void * @return void */ function admin_menu() { // Bail early if no show_admin. if ( ! acf_get_setting( 'show_admin' ) ) { return; } // Bail early if no show_updates. if ( ! acf_get_setting( 'show_updates' ) ) { return; } // Bail early if not a plugin (included in theme). if ( ! acf_is_plugin_active() ) { return; } // Add submenu. $page = add_submenu_page( 'edit.php?post_type=acf-field-group', __( 'Updates', 'acf' ), __( 'Updates', 'acf' ), acf_get_setting( 'capability' ), 'acf-settings-updates', array( $this, 'html' ) ); // Add actions to page. add_action( "load-$page", array( $this, 'load' ) ); } /** * load * * Runs when loading the submenu page. * * @date 7/01/2014 * @since 5.0.0 * * @param void * @return void */ function load() { // Check activate. if ( acf_verify_nonce( 'activate_pro_license' ) ) { acf_pro_activate_license( $_POST['acf_pro_license'] ); // Check deactivate. } elseif ( acf_verify_nonce( 'deactivate_pro_license' ) ) { acf_pro_deactivate_license(); } // vars $license = acf_pro_get_license_key(); $this->view = array( 'license' => $license, 'active' => $license ? 1 : 0, 'current_version' => acf_get_setting( 'version' ), 'remote_version' => '', 'update_available' => false, 'changelog' => '', 'upgrade_notice' => '', 'is_defined_license' => defined( 'ACF_PRO_LICENSE' ) && ! empty( ACF_PRO_LICENSE ) && is_string( ACF_PRO_LICENSE ), 'license_error' => false, ); // get plugin updates $force_check = ! empty( $_GET['force-check'] ); $info = acf_updates()->get_plugin_info( 'pro', $force_check ); // Display error. if ( is_wp_error( $info ) ) { return $this->display_wp_error( $info ); } // add info to view $this->view['remote_version'] = $info['version']; // add changelog if the remote version is '>' than the current version $version = acf_get_setting( 'version' ); // check if remote version is higher than current version if ( version_compare( $info['version'], $version, '>' ) ) { // update view $this->view['update_available'] = true; $this->view['changelog'] = $this->get_changelog_changes( $info['changelog'], $info['version'] ); $this->view['upgrade_notice'] = $this->get_changelog_changes( $info['upgrade_notice'], $info['version'] ); // perform update checks if license is active $basename = acf_get_setting( 'basename' ); $update = acf_updates()->get_plugin_update( $basename ); if ( $license ) { if ( isset( $update['license_valid'] ) && ! $update['license_valid'] ) { $this->view['license_error'] = true; acf_new_admin_notice( array( 'text' => __( '<b>Error</b>. Your license for this site has expired or been deactivated. Please reactivate your ACF PRO license.', 'acf' ), 'type' => 'error', ) ); } else { // display error if no package url // - possible if license key has been modified if ( $update && ! $update['package'] ) { $this->view['license_error'] = true; acf_new_admin_notice( array( 'text' => __( '<b>Error</b>. Could not authenticate update package. Please check again or deactivate and reactivate your ACF PRO license.', 'acf' ), 'type' => 'error', ) ); } } // refresh transient // - if no update exists in the transient // - or if the transient 'new_version' is stale if ( ! $update || $update['new_version'] !== $info['version'] ) { acf_updates()->refresh_plugins_transient(); } } } } /** * html * * Displays the submenu page's HTML. * * @date 7/01/2014 * @since 5.0.0 * * @param void * @return void */ function html() { acf_get_view( dirname( __FILE__ ) . '/views/html-settings-updates.php', $this->view ); } } // Initialize. acf_new_instance( 'ACF_Admin_Updates' ); endif; // class_exists check Submit