%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
class MC4WP_Update_Control {
/**
* @const string
*/
const CAPABILITY = 'install_plugins';
/**
* @const string
*/
const OPTION_SHOW_NOTICE = 'mc4wp_show_major_updates_notice';
/**
* @const string
*/
const OPTION_DISMISS_NOTICE = 'mc4wp_dismiss_major_updates_notice';
/**
* @const string
*/
const OPTION_ENABLE_MAJOR_UPDATES = 'mc4wp_enable_major_updates';
/**
* @var string
*/
protected $plugin_file = '';
/**
* @param string $plugin_file
*/
public function __construct( $plugin_file ) {
$this->plugin_file = $plugin_file;
}
/**
* Add hooks
*/
public function add_hooks() {
// hide major plugin updates for everyone
global $pagenow;
add_filter( 'pre_set_site_transient_update_plugins', array( $this, 'hide_major_plugin_updates' ) );
add_action( 'init', array( $this, 'listen' ) );
if( ( $pagenow === 'plugins.php' || $pagenow === 'update-core.php' )
|| ( ! empty( $_GET['page'] ) && stripos( $_GET['page'], 'mailchimp-for-wp' ) !== false ) ) {
add_action( 'admin_notices', array( $this, 'show_update_optin' ) );
}
}
/**
* Listen for actions
*/
public function listen() {
// only show to users with required capability
if( ! current_user_can( self::CAPABILITY ) ) {
return;
}
if( isset( $_GET[ self::OPTION_DISMISS_NOTICE ] ) ) {
$this->dismiss_notice();
}
if( isset( $_GET[ self::OPTION_ENABLE_MAJOR_UPDATES ] ) ) {
$this->enable_major_updates();
}
}
/**
* Prevents v3.x updates from showing
*
*/
public function hide_major_plugin_updates( $data ) {
// do nothing if there's no update to act upon
if( empty( $data->response[ $this->plugin_file ]->new_version ) ) {
return $data;
}
$wordpress_org_data = $data->response[ $this->plugin_file ];
// is there a major update for this plugin?
if( ! version_compare( $wordpress_org_data->new_version, '3.0.0', '>=' ) ) {
// reset 3.0 notice flag here in case we revert the update
update_option( self::OPTION_SHOW_NOTICE, 0 );
return $data;
}
// did user opt-in to 3.0? if so, show the update.
$opted_in = get_option( self::OPTION_ENABLE_MAJOR_UPDATES, false );
if( $opted_in ) {
return $data;
}
// user did not opt-in
// set a flag to start showing "update to 3.x" notice
update_option( self::OPTION_SHOW_NOTICE, 1 );
// get latest minor version and download link (from aws bucket)
$minor_update_data = $this->get_latest_minor_update();
// if something in the custom update check failed, just unset the data.
if ( ! is_object( $minor_update_data ) || empty( $minor_update_data->new_version ) ) {
unset( $data->response[ $this->plugin_file ] );
return $data;
}
// unset update data if plugin already at latest minor version
$new_minor_version = $minor_update_data->new_version;
if( version_compare( MC4WP_LITE_VERSION, $new_minor_version, '>=' ) ) {
unset( $data->response[ $this->plugin_file ] );
return $data;
}
// return modified updates data (with new version & download link)
$data->response[ $this->plugin_file ] = $this->merge_update_data( $wordpress_org_data, $minor_update_data );
return $data;
}
/**
* Get update info for the 2.x branch
*
* @return object|boolean
*/
protected function get_latest_minor_update() {
$transient_name = 'mc4wp_minor_update_info';
// try to get from transient first
$cached = get_transient( $transient_name );
if( is_object( $cached ) ) {
return $cached;
}
// no? query it then.
$response = wp_remote_get( 'https://s3.amazonaws.com/ibericode/mailchimp-for-wp-update-info-2.x.json' );
$body = wp_remote_retrieve_body( $response );
if( empty( $body ) ) {
return false;
}
$data = json_decode( $body );
set_transient( $transient_name, $data, 21600 ); // cache for 6 hours
return $data;
}
/**
* @param object $wordpress_org_data
* @param object $custom_data
*
* @return object
*/
protected function merge_update_data( $wordpress_org_data, $custom_data ) {
return (object) array_merge(
(array) $wordpress_org_data,
(array) $custom_data
);
}
/**
* Dismiss notice for a week
*/
public function dismiss_notice() {
set_transient( self::OPTION_DISMISS_NOTICE, 1, WEEK_IN_SECONDS );
}
/**
* Enables major updates (opts-in to 3.x update)
*/
public function enable_major_updates() {
// update option
update_option( self::OPTION_ENABLE_MAJOR_UPDATES, 1 );
// delete site transient so wp core will fetch latest version
delete_site_transient( 'update_plugins' );
// redirect to updates page
wp_safe_redirect( admin_url( 'update-core.php' ) );
exit;
}
/**
* Show update opt-in
*/
public function show_update_optin() {
global $pagenow;
// don't show if flag is not set
if( ! get_option( self::OPTION_SHOW_NOTICE, false ) ) {
return;
}
// stop showing if opted-in already
if( get_option( self::OPTION_ENABLE_MAJOR_UPDATES, false ) ) {
return;
}
// only show to users with required capability
if( ! current_user_can( self::CAPABILITY ) ) {
return;
}
// if on plugins page and dismissed, do not show
if( ( $pagenow === 'plugins.php' || $pagenow === 'update-core.php' ) && get_transient( self::OPTION_DISMISS_NOTICE ) ) {
return;
}
// show!
echo '<div class="notice is-dismissible updated">';
echo '<h4>' . __( 'MailChimp for WordPress 3.0 is available for you', 'mailchimp-for-wp' ) . '</h4>';
echo '<p>' . __( 'Version 3.0 is here, containing so many improvements it would not fit in this notice even if we tried.', 'mailchimp-for-wp' ) . '</p>';
echo '<p>';
echo __( 'However, we changed a few minor things and want to make sure you are aware of the changes before proceeding with the update.', 'mailchimp-for-wp' );
echo ' ' . sprintf( __( 'Please <a href="%s">read through our upgrade guide</a> to make sure you can safely update.', 'mailchimp-for-wp' ), 'https://mc4wp.com/kb/upgrading-to-3-0/' );
echo '<br /><br />';
echo sprintf( '<a class="button button-primary" href="%s">' . __( 'Update the plugin', 'mailchimp-for-wp' ) . '</a>', add_query_arg( array( self::OPTION_ENABLE_MAJOR_UPDATES => 1 ) ) );
// show a dismiss button if on plugins page
if( $pagenow === 'plugins.php' || $pagenow === 'update-core.php' ) {
echo ' <a href="'. add_query_arg( array( self::OPTION_DISMISS_NOTICE => 1 ) ) .'" class="button">Remind me next week</a>';
}
echo '</p>';
echo '</div>';
}
}
Zerion Mini Shell 1.0