<?php
if( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly
if( ! class_exists('acf_pro_updates') ) :
class acf_pro_updates {
/*
* __construct
*
* Initialize filters, action, variables and includes
*
* @type function
* @date 23/06/12
* @since 5.0.0
*
* @param n/a
* @return n/a
*/
function __construct() {
// actions
add_action('init', array($this, 'init'), 20);
}
/*
* init
*
* description
*
* @type function
* @date 10/4/17
* @since 5.5.10
*
* @param $post_id (int)
* @return $post_id (int)
*/
function init() {
// bail early if no show_updates
if( !acf_get_setting('show_updates') ) return;
// bail early if not a plugin (included in theme)
if( !acf_is_plugin_active() ) return;
// register update
acf_register_plugin_update(array(
'id' => 'pro',
'key' => acf_pro_get_license_key(),
'slug' => acf_get_setting('slug'),
'basename' => acf_get_setting('basename'),
'version' => acf_get_setting('version'),
));
// admin
if( is_admin() ) {
add_action('in_plugin_update_message-' . acf_get_setting('basename'), array($this, 'modify_plugin_update_message'), 10, 2 );
}
}
/*
* modify_plugin_update_message
*
* Displays an update message for plugin list screens.
*
* @type function
* @date 14/06/2016
* @since 5.3.8
*
* @param $message (string)
* @param $plugin_data (array)
* @param $r (object)
* @return $message
*/
function modify_plugin_update_message( $plugin_data, $response ) {
// bail ealry if has key
if( acf_pro_get_license_key() ) return;
// display message
echo '<br />' . sprintf( __('To enable updates, please enter your license key on the <a href="%s">Updates</a> page. If you don\'t have a licence key, please see <a href="%s">details & pricing</a>.', 'acf'), admin_url('edit.php?post_type=acf-field-group&page=acf-settings-updates'), 'https://www.advancedcustomfields.com/pro' );
}
}
// initialize
new acf_pro_updates();
endif; // class_exists check
/*
* acf_pro_get_license
*
* This function will return the license
*
* @type function
* @date 20/09/2016
* @since 5.4.0
*
* @param n/a
* @return n/a
*/
function acf_pro_get_license() {
// get option
$license = get_option('acf_pro_license');
// bail early if no value
if( !$license ) return false;
// decode
$license = maybe_unserialize(base64_decode($license));
// bail early if corrupt
if( !is_array($license) ) return false;
// return
return $license;
}
/*
* acf_pro_get_license_key
*
* This function will return the license key
*
* @type function
* @date 20/09/2016
* @since 5.4.0
*
* @param n/a
* @return n/a
*/
function acf_pro_get_license_key() {
// vars
$license = acf_pro_get_license();
$home_url = home_url();
// bail early if empty
if( !$license || !$license['key'] ) return false;
// bail early if url has changed
if( acf_strip_protocol($license['url']) !== acf_strip_protocol($home_url) ) return false;
// return
return $license['key'];
}
/*
* acf_pro_update_license
*
* This function will update the DB license
*
* @type function
* @date 20/09/2016
* @since 5.4.0
*
* @param $key (string)
* @return n/a
*/
function acf_pro_update_license( $key = '' ) {
// vars
$value = '';
// key
if( $key ) {
// vars
$data = array(
'key' => $key,
'url' => home_url()
);
// encode
$value = base64_encode(maybe_serialize($data));
}
// re-register update (key has changed)
acf_register_plugin_update(array(
'id' => 'pro',
'key' => $key,
'slug' => acf_get_setting('slug'),
'basename' => acf_get_setting('basename'),
'version' => acf_get_setting('version'),
));
// update
return update_option('acf_pro_license', $value);
}
?>