product_nice_name = $product_name;
if ( $slug == '' ) {
$this->product_name = strtolower( $product_name );
$this->product_name = preg_replace( "/[^a-zA-Z]+/", "", $this->product_name );
} else {
$this->product_name = $slug;
}
$this->version = $version;
$this->file = $file;
$this->author = $author;
$this->auto_update();
add_filter( 'ninja_forms_settings_licenses_addons', array( $this, 'register' ) );
}
/**
* Function that adds the license entry fields to the license tab.
*
* @updated 3.0
* @param array $licenses
* @return array $licenses
*/
function register( $licenses ) {
$licenses[] = $this;
return $licenses;
}
/*
*
* Function that activates our license
*
* @since 2.2.47
* @return void
*/
function activate_license( $license_key ) {
// data to send in our API request
$api_params = array(
'edd_action'=> 'activate_license',
'license' => $license_key,
'item_name' => urlencode( $this->product_nice_name ) // the name of our product in EDD
);
// Call the custom API.
$response = wp_remote_post( esc_url_raw( add_query_arg( $api_params, $this->store_url ) ) );
$this->maybe_debug( $response );
// 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 ) );
if ( 'invalid' == $license_data->license ) {
$error = '' . __( 'Could not activate license. Please verify your license key', 'ninja-forms' ) . '';
} else {
$error = '';
}
Ninja_Forms()->update_setting( $this->product_name . '_license', $license_key );
Ninja_Forms()->update_setting( $this->product_name . '_license_error', $error );
Ninja_Forms()->update_setting( $this->product_name . '_license_status', $license_data->license );
}
/*
*
* Function that deactivates our license if the user clicks the "Deactivate License" button.
*
* @since 2.2.47
* @return void
*/
function deactivate_license() {
$license = Ninja_Forms()->get_setting( $this->product_name . '_license' );
// data to send in our API request
$api_params = array(
'edd_action'=> 'deactivate_license',
'license' => $license,
'item_name' => urlencode( $this->product_nice_name ) // the name of our product in EDD
);
// Call the custom API.
$response = wp_remote_post( esc_url_raw( add_query_arg( $api_params, $this->store_url ) ), array( 'timeout' => 15, 'sslverify' => false ) );
$this->maybe_debug( $response );
// make sure the response came back okay
if ( is_wp_error( $response ) )
return false;
Ninja_Forms()->update_setting( $this->product_name.'_license_error', '' );
Ninja_Forms()->update_setting( $this->product_name.'_license_status', 'invalid' );
Ninja_Forms()->update_setting( $this->product_name.'_license', '' );
}
/**
* Function that runs all of our auto-update functionality
*
* @since 2.2.47
* @updates 3.0
* @return void
*/
function auto_update() {
$edd_updater = new EDD_SL_Plugin_Updater( $this->store_url, $this->file, array(
'author' => $this->author, // author of this plugin
'version' => $this->version, // current version number
'item_name' => $this->product_nice_name, // name of this plugin
'license' => Ninja_Forms()->get_setting( $this->product_name.'_license' ), // license key
)
);
} // function auto_update
/**
* Return whether or not this license is valid.
*
* @access public
* @since 2.9
* @return bool
*/
public function is_valid() {
return ( 'valid' == Ninja_Forms()->get_setting( $this->product_name.'_license_status' ) );
}
/**
* Get any error messages for this license field.
*
* @access public
* @since 2.9
* @return string $error
*/
public function get_error() {
return Ninja_Forms()->get_setting( $this->product_name . '_license_error' );
}
private function maybe_debug( $data, $key = 'debug' )
{
if ( isset ( $_GET[ $key ] ) && 'true' == $_GET[ $key ] ) {
echo ''; var_dump( $data ); echo '
';
die();
}
}
} // End Class NF_Extension_Updater