<?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_licence') ) {
$this->activate_pro_licence();
// Check deactivate.
} elseif( acf_verify_nonce('deactivate_pro_licence') ) {
$this->deactivate_pro_licence();
}
// 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' => ''
);
// 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 ) {
// display error if no package url
// - possible if license key has been modified
if( $update && !$update['package'] ) {
$this->view['update_available'] = false;
acf_new_admin_notice(array(
'text' => __('<b>Error</b>. Could not authenticate update package. Please check again or deactivate and reactivate your ACF PRO license.', 'acf'),
'type' => 'error'
));
}
// refresh transient
// - if no update exists in the transient
// - or if the transient 'new_version' is stale
if( !$update || $update['new_version'] !== $info['version'] ) {
acf_updates()->refresh_plugins_transient();
}
}
}
}
/**
* activate_pro_licence
*
* Activates the submitted license key.
*
* @date 16/01/2014
* @since 5.0.0
*
* @param void
* @return void
*/
function activate_pro_licence() {
// Connect to API.
$post = array(
'acf_license' => $_POST['acf_pro_licence'],
'acf_version' => acf_get_setting('version'),
'wp_name' => get_bloginfo('name'),
'wp_url' => home_url(),
'wp_version' => get_bloginfo('version'),
'wp_language' => get_bloginfo('language'),
'wp_timezone' => get_option('timezone_string'),
);
$response = acf_updates()->request('v2/plugins/activate?p=pro', $post);
// Check response is expected JSON array (not string).
if( is_string($response) ) {
$response = new WP_Error( 'server_error', esc_html($response) );
}
// Display error.
if( is_wp_error($response) ) {
return $this->display_wp_error( $response );
}
// On success.
if( $response['status'] == 1 ) {
// Update license.
acf_pro_update_license( $response['license'] );
// Refresh plugins transient to fetch new update data.
acf_updates()->refresh_plugins_transient();
// Show notice.
acf_add_admin_notice( $response['message'], 'success' );
// On failure.
} else {
// Show notice.
acf_add_admin_notice( $response['message'], 'warning' );
}
}
/**
* activate_pro_licence
*
* Deactivates the registered license key.
*
* @date 16/01/2014
* @since 5.0.0
*
* @param void
* @return void
*/
function deactivate_pro_licence() {
// Get license key.
$license = acf_pro_get_license_key();
// Bail early if no key.
if( !$license ) {
return;
}
// Connect to API.
$post = array(
'acf_license' => $license,
'wp_url' => home_url(),
);
$response = acf_updates()->request('v2/plugins/deactivate?p=pro', $post);
// Check response is expected JSON array (not string).
if( is_string($response) ) {
$response = new WP_Error( 'server_error', esc_html($response) );
}
// Display error.
if( is_wp_error($response) ) {
return $this->display_wp_error( $response );
}
// Remove license key from DB.
acf_pro_update_license('');
// Refresh plugins transient to fetch new update data.
acf_updates()->refresh_plugins_transient();
// On success.
if( $response['status'] == 1 ) {
// Show notice.
acf_add_admin_notice( $response['message'], 'info' );
// On failure.
} else {
// Show notice.
acf_add_admin_notice( $response['message'], 'warning' );
}
}
/**
* 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