default_failure_message = __( 'There was a problem processing your submission.', 'another-mailchimp-widget' );
$this->default_signup_text = __( 'Subscribe', 'another-mailchimp-widget' );
$this->default_success_message = __( 'Thank you for joining our mailing list.', 'another-mailchimp-widget' );
$this->setPrefix( 'an' );
$this->setClassName( 'widget_an_mailchimp' );
$this->setName( __( 'Another Mailchimp Widget', 'another-mailchimp-widget' ) );
$this->setDescription( __( 'Displays a sign-up form for a MailChimp mailing list.', 'another-mailchimp-widget' ) );
$this->setIdSuffix( 'mailchimp' );
$this->an_mc_plugin = AN_MC_Plugin::get_instance();
add_action( 'parse_request', array( &$this, 'process_submission' ) );
parent::__construct();
}
/**
* Widget instance
*
* @param array $args
* @param array $instance
*
* @return int
*/
public function widget( $args, $instance ) {
AN_MC_Plugin::get_instance()->add_scripts();
AN_MC_Plugin::get_instance()->add_style();
$api_key = AN_MC_Plugin::get_instance()->is_have_api_key();
$defaults = array(
'failure_message' => $this->default_failure_message,
'signup_text' => $this->default_signup_text,
'success_message' => $this->default_success_message,
'first_name_text' => __( 'First Name', 'another-mailchimp-widget' ),
'last_name_text' => __( 'Last Name', 'another-mailchimp-widget' ),
'email_text' => __( 'Your E-mail', 'another-mailchimp-widget' ),
'collect_first' => false,
'collect_last' => false,
'old_markup' => false,
'showplaceholder' => true,
);
extract( wp_parse_args( $instance, $defaults ) );
extract( $args );
echo $before_widget;
$title = empty( $instance[ 'title' ] ) ? '' : $before_title . $instance[ 'title' ] . $after_title;
echo $title;
if ( $this->successful_signup ) {
echo $this->signup_success_message;
} elseif ( ! $api_key ) {
AN_MC_View::get_instance()->get_template( '/notice/change-settings' );
} elseif ( empty( $instance[ 'current_mailing_list' ] ) ) {
AN_MC_View::get_instance()->get_template( '/notice/empty-list' );
} else {
$data = array(
'id' => $this->id_base . '_form-' . $this->number,
'url' => $_SERVER[ 'REQUEST_URI' ]
)
?>
is_have_api_key();
if ( ! $api_key ) {
echo AN_MC_View::get_instance()->get_template_html( '/notice/invalid-api-key' );
} else {
$mcapi = $this->an_mc_plugin->get_mcapi();
$this->lists = $mcapi->get_account_subscribe_lists();
$defaults = array(
'failure_message' => $this->default_failure_message,
'signup_text' => $this->default_signup_text,
'first_name_text' => __( 'First Name', 'another-mailchimp-widget' ),
'last_name_text' => __( 'Last Name', 'another-mailchimp-widget' ),
'email_text' => __( 'Your E-mail', 'another-mailchimp-widget' ),
'success_message' => $this->default_success_message,
'collect_first' => false,
'collect_last' => false,
'old_markup' => false,
'current_mailing_list' => array(),
'showplaceholder' => true
);
$vars = wp_parse_args( $instance, $defaults );
extract( $vars );
$title = empty( $instance[ 'title' ] ) ? '' : $instance[ 'title' ];
$current_mailing_list = $this->get_current_selected_list( $current_mailing_list );
?>
$current_mailing_list );
} else {
$selected_lists = $current_mailing_list;
}
return $selected_lists;
}
/**
* Process submission
*
* @return bool
*/
public function process_submission() {
$data = array();
$type = ( $_SERVER[ 'REQUEST_METHOD' ] === 'POST' ) ? INPUT_POST : INPUT_GET;
$data[ 'widgetId' ] = filter_input( $type, 'widget_id' );
$data[ 'submission_type' ] = filter_input( $type, 'mp_am_type' );
$data[ 'widget_number' ] = filter_input( $type, 'widget_number' );
$data[ 'widget_error' ] = filter_input( $type, 'widget_error' );
$data[ 'widget_success' ] = filter_input( $type, 'widget_success' );
$data[ 'widget_mailing_list_id' ] = $this->get_request_mailing_list( $type, $data[ 'submission_type' ], $data[ 'widget_number' ] );
$errorMessage = ( isset( $_GET[ 'widget_error' ] ) && ! empty( $_GET[ 'widget_error' ] ) ) ? $_GET[ 'widget_error' ] : __( 'There was a problem processing your submission.', 'another-mailchimp-widget' );
$successMessage = ( isset( $_GET[ 'widget_success' ] ) && ! empty( $_GET[ 'widget_success' ] ) ) ? $_GET[ 'widget_success' ] : __( 'Thank you for joining our mailing list.', 'another-mailchimp-widget' );
if ( $data[ 'widgetId' ] ) {
header( "Content-Type: application/json" );
$result = array( 'success' => false, 'error' => $errorMessage );
$merge_vars = array();
$email = filter_input( $type, $data[ 'widgetId' ] . '_email', FILTER_VALIDATE_EMAIL );
if ( ! $email ) { //Use WordPress's built-in is_email function to validate input.
$response = json_encode( $result ); //If it's not a valid email address, just encode the defaults.
} else {
$mcapi = $this->an_mc_plugin->get_mcapi();
if ( false == $this->an_mc_plugin ) {
$response = json_encode( $result );
} else {
$merge_vars[ 'merge_fields' ] = array();
$first_name = filter_input( $type, $data[ 'widgetId' ] . '_first_name' );
$last_name = filter_input( $type, $data[ 'widgetId' ] . '_last_name' );
if ( $first_name ) {
$merge_vars[ 'merge_fields' ][ 'FNAME' ] = $first_name;
}
if ( $last_name ) {
$merge_vars[ 'merge_fields' ][ 'LNAME' ] = $last_name;
}
$merge_vars = $this->prepare_mailchimp( $merge_vars, $data );
$mcapi->add_to_list( $email, $merge_vars );
if ( $mcapi->errors ) {
$result = array( 'success' => false, 'error' => $errorMessage );
$response = json_encode( $result );
} else {
$result[ 'success' ] = true;
$result[ 'error' ] = '';
$result[ 'success_message' ] = $successMessage;
$response = json_encode( $result );
}
}
}
exit( $response );
}
}
/**
* Request mailing list/maybe widget data
*
* @param $type
*
* @param $submission_type
* @param $number
*
* @return mixed|null
*/
protected function get_request_mailing_list( $type, $submission_type, $number ) {
$lists = array();
if ( $submission_type == 'shortcode' ) {
$lists = filter_input( $type, $submission_type . '_mailing_list_id', FILTER_DEFAULT );
} elseif ( $submission_type == 'widget' ) {
$lists = $this->get_current_mailing_list_id( $number );
}
return $lists;
}
/**
*
* Get current mailing list
*
* @param null $number
*
* @return null
*/
private function get_current_mailing_list_id( $number = null ) {
$options = get_option( $this->option_name );
if ( isset( $options[ $number ][ 'current_mailing_list' ] ) ) {
return $options[ $number ][ 'current_mailing_list' ];
}
return null;
}
/**
* Prepare mailChimp
*
* @param $mailchimp_data
* @param $request_data
*
* @return mixed
*/
public function prepare_mailchimp( $mailchimp_data, $request_data ) {
$mailchimp_data[ 'list_ids' ] = array();
if ( ! empty( $request_data[ 'widget_mailing_list_id' ] ) ) {
$request_data[ 'widget_mailing_list_id' ];
if ( is_string( $request_data[ 'widget_mailing_list_id' ] ) ) {
$temp_list_ids = explode( ',', $request_data[ 'widget_mailing_list_id' ] );
} elseif ( is_array( $request_data[ 'widget_mailing_list_id' ] ) ) {
$temp_list_ids = $request_data[ 'widget_mailing_list_id' ];
}
foreach ( $temp_list_ids as $list ) {
$list = explode( '/', $list );
if ( is_array( $list ) ) {
$list_id = $list[ 0 ];
$interest_id = empty( $list[ 1 ] ) ? '' : $list[ 1 ];
if ( ! isset( $mailchimp_data[ 'list_ids' ][ $list_id ] ) ) {
$mailchimp_data[ 'list_ids' ][ $list_id ] = array();
}
if ( ! empty( $interest_id ) && ! array_key_exists( $interest_id, $mailchimp_data[ 'list_ids' ][ $list_id ] ) ) {
$mailchimp_data[ 'list_ids' ][ $list_id ][ $interest_id ] = true;
}
}
}
}
$options = AN_MC_Plugin::get_instance()->get_options();
$mailchimp_data[ 'apikey' ] = $options[ 'api-key' ];
$mailchimp_data[ 'user_name' ] = '';
return $mailchimp_data;
}
/**
* Update widget instance
*
* @param array $new_instance
* @param array $old_instance
*
* @return array
*/
public function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance[ 'collect_first' ] = ! empty( $new_instance[ 'collect_first' ] );
$instance[ 'collect_last' ] = ! empty( $new_instance[ 'collect_last' ] );
$instance[ 'showplaceholder' ] = ! empty( $new_instance[ 'showplaceholder' ] );
$instance[ 'current_mailing_list' ] = empty( $new_instance[ 'current_mailing_list' ] ) ? array() : $new_instance[ 'current_mailing_list' ];
$instance[ 'failure_message' ] = esc_attr( $new_instance[ 'failure_message' ] );
$instance[ 'signup_text' ] = esc_attr( $new_instance[ 'signup_text' ] );
$instance[ 'first_name_text' ] = esc_attr( $new_instance[ 'first_name_text' ] );
$instance[ 'last_name_text' ] = esc_attr( $new_instance[ 'last_name_text' ] );
$instance[ 'email_text' ] = esc_attr( $new_instance[ 'email_text' ] );
$instance[ 'success_message' ] = esc_attr( $new_instance[ 'success_message' ] );
$instance[ 'title' ] = esc_attr( $new_instance[ 'title' ] );
return $instance;
}
/**
* Hash mailing list
*
* @return string
*/
private function hash_mailing_list_id() {
$options = get_option( $this->option_name );
$current_mailing_list = isset( $options[ $this->number ][ 'current_mailing_list' ] ) ? $options[ $this->number ][ 'current_mailing_list' ] : array();
if ( is_array( $current_mailing_list ) ) {
$hash = md5( serialize( $current_mailing_list ) );
} elseif ( is_string( $current_mailing_list ) ) {
$hash = md5( $current_mailing_list );
} else {
$hash = '';
}
return $hash;
}
}
function an_widget_mailchimp_class_widgets_init() {
register_widget( "AN_Widget_MailChimp" );
}
add_action( 'widgets_init', 'an_widget_mailchimp_class_widgets_init' );