__( 'Open Table Widget for WordPress', 'open-table-widget' ), ) ); } /** * Front-end display of widget. * * @see WP_Widget::widget() * * @param array $args Widget arguments. * @param array $instance Saved values from database. */ public function widget( $args, $instance ) { echo $args['before_widget']; if ( ! empty( $instance['title'] ) ) { echo $args['before_title'] . $instance['title'] . $args['after_title']; } if ( ! empty( $instance['params'] ) ) { echo ''; } echo $args['after_widget']; } /** * Sanitize widget form values as they are saved. * * @see WP_Widget::update() * * @param array $new_instance Values just sent to be saved. * @param array $old_instance Previously saved values from database. * * @return array Updated safe values to be saved. */ public function update( $new_instance, $old_instance ) { $instance = array(); $instance['title'] = sanitize_text_field( $new_instance['title'] ); if ( ! empty( $new_instance['embed-code'] ) ) { $instance['params'] = $this->extract_embed_params( $new_instance['embed-code'] ); } return $instance; } /** * Back-end widget form. * * @see WP_Widget::form() * * @param array $instance Previously saved values from database. */ public function form( $instance ) { ?>

', esc_attr( $this->get_field_id( 'title' ) ), esc_attr( $this->get_field_name( 'title' ) ), isset( $instance['title'] ) ? esc_attr( $instance['title'] ) : esc_attr__( 'My Open Table Widget', 'open-table-widget' ) ); ?>

Open Table Reservations here:', 'open-table-widget' ), 'http://www.otrestaurant.com/marketing/ReservationWidget" target="_blank' ); ?> %3$s', esc_attr( $this->get_field_id( 'embed-code' ) ), esc_attr( $this->get_field_name( 'embed-code' ) ), isset( $instance['params'] ) ? esc_textarea( '' ) : '' ); ?>

]*src *= *["\']?([^"\']*)/i', $js_string, $matches ); if ( ! isset( $matches[1] ) ) { return false; } $allowed_args = array( 'rid' => '', 'bgcolor' => '', 'titlecolor' => '', 'subtitlecolor' => '', 'btnbgimage' => '', 'otlink' => '', 'icon' => '', 'mode' => '', ); $parts = parse_url( $matches[1] ); if ( ! isset( $parts['query'] ) ) { return false; } parse_str( urldecode( $parts['query'] ), $parts['query'] ); $whitelisted_query_args = wp_parse_args( $parts['query'], $allowed_args ); return array_map( 'sanitize_text_field', $whitelisted_query_args ); } /** * Build an embed URL from an array of URL values. * * @param $params Array of URL values. * * @return string Embed URL */ public function build_embed_url( $params ) { return add_query_arg( array( 'rid' => (int) $params['rid'], 'restref' => (int) $params['rid'], 'bgcolor' => $params['bgcolor'], 'titlecolor' => $params['titlecolor'], 'subtitlecolor' => $params['subtitlecolor'], 'btnbgimage' => $params['btnbgimage'], 'otlink' => $params['otlink'], 'icon' => $params['icon'], 'mode' => 'ist', ), 'https://www.opentable.com/frontdoor/default.aspx' ); } }