Mongoose Page Shortcode

function facebook_page_plugin( $filter ) {
		wp_enqueue_script( 'facebook-page-plugin-responsive-script' );
		$return = '';
		$a      = shortcode_atts(
			array(
				'href'            => null,
				'width'           => 340,
				'height'          => 130,
				'cover'           => null,
				'facepile'        => null,
				'posts'           => null,
				'tabs'            => array(),
				'language'        => get_bloginfo( 'language' ),
				'cta'             => null,
				'small'           => null,
				'adapt'           => null,
				'link'            => true,
				'linktext'        => null,
				'method'          => 'sdk',
				'_implementation' => 'shortcode',
			),
			$filter
		);
		if ( isset( $a['href'] ) && ! empty( $a['href'] ) ) {
			$a['language'] = str_replace( '-', '_', $a['language'] );

			$return .= sprintf(
				'<div class="cameronjonesweb_facebook_page_plugin" data-version="%1$s" data-implementation="%2$s" id="%3$s" data-method="%4$s">',
				esc_attr( $this->version ),
				esc_attr( $a['_implementation'] ),
				esc_attr( $this->facebook_page_plugin_generate_wrapper_id() ),
				esc_attr( $a['method'] )
			);

			if ( 'sdk' === $a['method'] ) {

				$return .= sprintf(
					'<div id="fb-root"></div><script async defer crossorigin="anonymous" src="https://connect.facebook.net/%1$s/sdk.js#xfbml=1&version=v17.0"></script>', // phpcs:ignore WordPress.WP.EnqueuedResources.NonEnqueuedScript
					esc_attr( $a['language'] )
				);

				$return .= sprintf(
					'<div class="fb-page" data-href="https://facebook.com/%1$s" ',
					esc_attr( $a['href'] )
				);
				if ( isset( $a['width'] ) && ! empty( $a['width'] ) ) {
					$return .= sprintf(
						' data-width="%1$s" data-max-width="%1$s"',
						esc_attr( $a['width'] )
					);
				}
				if ( isset( $a['height'] ) && ! empty( $a['height'] ) ) {
					$return .= sprintf(
						' data-height="%1$s"',
						esc_attr( $a['height'] )
					);
				}
				if ( isset( $a['cover'] ) && ! empty( $a['cover'] ) ) {
					if ( 'false' == $a['cover'] ) {
						$return .= ' data-hide-cover="true"';
					} elseif ( 'true' == $a['cover'] ) {
						$return .= ' data-hide-cover="false"';
					}
				}
				if ( isset( $a['facepile'] ) && ! empty( $a['facepile'] ) ) {
					$return .= ' data-show-facepile="' . esc_attr( $a['facepile'] ) . '"';
				}
				if ( isset( $a['tabs'] ) && ! empty( $a['tabs'] ) ) {
					$return .= sprintf(
						' data-tabs="%1$s"',
						esc_attr( $a['tabs'] )
					);
				} elseif ( isset( $a['posts'] ) && ! empty( $a['posts'] ) ) {
					if ( 'true' == $a['posts'] ) {
						$return .= ' data-tabs="timeline"';
					} else {
						$return .= ' data-tabs="false"';
					}
				}
				if ( isset( $a['cta'] ) && ! empty( $a['cta'] ) ) {
					$return .= sprintf(
						' data-hide-cta="%1$s"',
						esc_attr( $a['cta'] )
					);
				}
				if ( isset( $a['small'] ) && ! empty( $a['small'] ) ) {
					$return .= sprintf(
						' data-small-header="%1$s"',
						esc_attr( $a['small'] )
					);
				}
				if ( isset( $a['adapt'] ) && ! empty( $a['adapt'] ) ) {
					$return .= ' data-adapt-container-width="true"';
				} else {
					$return .= ' data-adapt-container-width="false"';
				}
				$return .= '><div class="fb-xfbml-parse-ignore">';
				if ( 'true' == $a['link'] ) {
					$return .= sprintf(
						'<blockquote cite="https://www.facebook.com/%1$s"><a href="https://www.facebook.com/%1$s">',
						esc_attr( $a['href'] )
					);
					if ( empty( $a['linktext'] ) ) {
						$return .= 'https://www.facebook.com/' . esc_attr( $a['href'] );
					} else {
						$return .= esc_html( $a['linktext'] );
					}
					$return .= '</a></blockquote>';
				}
				$return .= '</div>'; // .fb-xfbml-parse-ignore.
				$return .= '</div>'; // .fb-page.
			} elseif ( 'iframe' === $a['method'] ) {
				$url     = add_query_arg(
					array(
						'href'                  => $a['href'],
						'width'                 => $a['width'],
						'height'                => $a['height'],
						'hide_cover'            => ! is_null( $a['cover'] ) ? strval( ! filter_var( $a['cover'], FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE ) ) : null,
						'show_facepile'         => $a['facepile'],
						'tabs'                  => ! empty( $a['posts'] ) ? 'timeline' : $a['tabs'],
						'hide_cta'              => $a['cta'],
						'small_header'          => $a['small'],
						'adapt_container_width' => $a['adapt'],
						'locale'                => $a['language'],
					),
					'https://www.facebook.com/plugins/page.php'
				);
				$return .= sprintf(
					'<iframe src="%1$s" width="%2$s" height="%3$s" style="border:none;overflow:hidden" scrolling="no" frameborder="0" allowfullscreen="true" allow="autoplay; clipboard-write; encrypted-media; picture-in-picture; web-share"></iframe>',
					esc_url( $url ),
					esc_attr( $a['width'] ),
					esc_attr( $a['height'] )
				);
			}
			$return .= '</div>'; // .cameronjonesweb_facebook_page_plugin.
		}
		return $return;
	}