WP / get_post_by_meta()

         /**
         * Get Post object by post_meta query
         *
         * @use     $post = get_post_by_meta( array( meta_key = 'page_name', 'meta_value = 'contact' ) )
         * @since       1.0.4
         * @return      Object      WP post object
         */
        function get_post_by_meta( $args = array() )
        {

            // Parse incoming $args into an array and merge it with $defaults - caste to object ##
            $args = ( object )wp_parse_args( $args );

            // grab page - polylang will take take or language selection ##
            $args = array(
                'meta_query'        => array(
                    array(
                        'key'       => $args->meta_key,
                        'value'     => $args->meta_value
                    )
                ),
                'post_type'         => 'page',
                'posts_per_page'    => '1'
            );

            // run query ##
            $posts = get_posts( $args );

            // check results ##
            if ( ! $posts || is_wp_error( $posts ) ) return false;

            // test it ##
            #pr( $posts[0] );

            // kick back results ##
            return $posts[0];

        }