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/**
* Bookings and Appointment Plugin for WooCommerce
*
* Handling License of the Booking and Appointment Plugin for WooCommerce
*
* @author Tyche Softwares
* @package BKAP/License
* @since 1.7
* @category Classes
*/
class bkap_license{
/**
* This function add the license page in the Booking menu.
*
* @since 1.7
*/
Public static function bkap_get_edd_sample_license_page() {
$license = get_option( 'edd_sample_license_key' );
$status = get_option( 'edd_sample_license_status' );
?>
<div class="wrap">
<h2><?php _e( 'Plugin License Options', 'woocommerce-booking' ); ?></h2>
<form method="post" action="options.php">
<?php settings_fields('edd_sample_license'); ?>
<table class="form-table">
<tbody>
<tr valign="top">
<th scope="row" valign="top">
<?php _e( 'License Key' , 'woocommerce-booking'); ?>
</th>
<td>
<input id="edd_sample_license_key" name="edd_sample_license_key" type="text" class="regular-text" value="<?php esc_attr_e( $license ); ?>" />
<label class="description" for="edd_sample_license_key"><?php _e( 'Enter your license key' , 'woocommerce-booking'); ?></label>
</td>
</tr>
<?php if( false !== $license ) { ?>
<tr valign="top">
<th scope="row" valign="top">
<?php _e( 'Activate License', 'woocommerce-booking' ); ?>
</th>
<td>
<?php if( $status !== false && $status == 'valid' ) { ?>
<span style="color:green;"><?php _e( 'active' , 'woocommerce-booking'); ?></span>
<?php wp_nonce_field( 'edd_sample_nonce', 'edd_sample_nonce' ); ?>
<input type="submit" class="button-secondary" name="edd_license_deactivate" value="<?php _e( 'Deactivate License', 'woocommerce-booking' ); ?>"/>
<?php } else {
wp_nonce_field( 'edd_sample_nonce', 'edd_sample_nonce' ); ?>
<input type="submit" class="button-secondary" name="edd_license_activate" value="<?php _e('Activate License', 'woocommerce-booking'); ?>"/>
<?php } ?>
</td>
</tr>
<?php } ?>
</tbody>
</table>
<?php submit_button(); ?>
</form>
<?php
}
/**
* This function will store the license key in database of the site once the plugin is installed and the license key saved.
*
* @since 1.7
*/
Public static function bkap_edd_sample_register_option() {
// creates our settings in the options table
register_setting( 'edd_sample_license', 'edd_sample_license_key', array( 'bkap_license', 'bkap_get_edd_sanitize_license' ) );
}
/**
* This function will check the license entered using an API call to the store website and if its valid it will activate the license.
*
* @since 1.7
*/
Public static function bkap_edd_sample_activate_license() {
// listen for our activate button to be clicked
if( isset( $_POST['edd_license_activate'] ) ) {
// run a quick security check
if( ! check_admin_referer( 'edd_sample_nonce', 'edd_sample_nonce' ) )
return; // get out if we didn't click the Activate button
// retrieve the license from the database
$license = trim( get_option( 'edd_sample_license_key' ) );
// data to send in our API request
$api_params = array(
'edd_action' => 'activate_license',
'license' => $license,
'item_name' => urlencode( EDD_SL_ITEM_NAME_BOOK ) // the name of our product in EDD
);
// Call the custom API.
$response = wp_remote_get( esc_url_raw( add_query_arg( $api_params, EDD_SL_STORE_URL_BOOK ) ), array( 'timeout' => 15, 'sslverify' => false ) );
// make sure the response came back okay
if ( is_wp_error( $response ) )
return false;
// decode the license data
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
// $license_data->license will be either "active" or "inactive"
update_option( 'edd_sample_license_status', $license_data->license );
}
}
/**
* Illustrates how to deactivate a license key. This will descrease the site count.
*
* @since 1.7
*/
Public static function bkap_edd_sample_deactivate_license() {
// listen for our activate button to be clicked
if( isset( $_POST['edd_license_deactivate'] ) ) {
// run a quick security check
if( ! check_admin_referer( 'edd_sample_nonce', 'edd_sample_nonce' ) )
return; // get out if we didn't click the Activate button
// retrieve the license from the database
$license = trim( get_option( 'edd_sample_license_key' ) );
// data to send in our API request
$api_params = array(
'edd_action' => 'deactivate_license',
'license' => $license,
'item_name' => urlencode( EDD_SL_ITEM_NAME_BOOK ) // the name of our product in EDD
);
// Call the custom API.
$response = wp_remote_get( esc_url_raw( add_query_arg( $api_params, EDD_SL_STORE_URL_BOOK ) ), array( 'timeout' => 15, 'sslverify' => false ) );
// make sure the response came back okay
if ( is_wp_error( $response ) )
return false;
// decode the license data
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
// $license_data->license will be either "deactivated" or "failed"
if( $license_data->license == 'deactivated' )
delete_option( 'edd_sample_license_status' );
}
}
/**
* This illustrates how to check if a license key is still valid.
* The updater checks this,so this is only needed if you want to do something custom.
*
* @since 1.7
*/
static function bkap_edd_sample_check_license() {
global $wp_version;
$license = trim( get_option( 'edd_sample_license_key' ) );
$api_params = array(
'edd_action' => 'check_license',
'license' => $license,
'item_name' => urlencode( EDD_SL_ITEM_NAME_BOOK )
);
// Call the custom API.
$response = wp_remote_get( esc_url_raw( add_query_arg( $api_params, EDD_SL_STORE_URL_BOOK ) ), array( 'timeout' => 15, 'sslverify' => false ) );
if ( is_wp_error( $response ) )
return false;
$license_data = json_decode( wp_remote_retrieve_body( $response ) );
if( $license_data->license == 'valid' ) {
echo 'valid'; exit;
// this license is still valid
} else {
echo 'invalid'; exit;
// this license is no longer valid
}
}
/**
* This function checks if a new license has been entered, if yes plugin must be reactivated.
*
* @since 1.7
*/
static function bkap_get_edd_sanitize_license( $new ) {
$old = get_option( 'edd_sample_license_key' );
if( $old && $old != $new ) {
delete_option( 'edd_sample_license_status' ); // new license has been entered, so must reactivate
}
return $new;
}
}
?>