wp-graphql-smartcrawl.php

<?php

/**
 * Plugin Name:     WP GraphQL Smartcrawl
 * Plugin URI:      https://github.com/wp-graphql/wp-graphql
 * Description:     A WPGraphQL Extension that adds support for Smartcrawl
 * Author:          Maciek Palmowski
 * Author URI:
 * Text Domain:     wp-graphql-smartcrawl
 * Domain Path:     /languages
 * Version:         1.0.0
 *
 * @package         WP_Graphql_Smartcrawl
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit();
}

require_once 'src/social.php';
require_once 'src/options.php';
require_once 'src/post_seo.php';
require_once 'src/twitter.php';
require_once 'src/opengraph.php';

use WPGraphQL\AppContext;

class WP_Graphql_Smartcrawl {
	public function __construct() {
		if ( ! ( class_exists( 'Smartcrawl_Loader' ) && class_exists( 'WPGraphQL' ) ) ) {
			add_action( 'admin_init', array( $this, 'plugin_deactivate' ) );
			add_action( 'admin_notices', array( $this, 'admin_notice' ) );
		}

		add_action(
			'graphql_register_types',
			array( $this, 'init' )
		);
	}

	public function admin_notice() {
		echo '<div class="updated">
			<p><strong>WP GraphQL SmartCrawl</strong> requires SmartCrawl or SmartCrawl Pro and WP GraphQL to run. Therfore the plugin has been disabled.</p>
		</div>';
	}

	function plugin_deactivate() {
		deactivate_plugins( plugin_basename( __FILE__ ) );
	}

	public function init() {
		$post_types = \WPGraphQL::get_allowed_post_types();
		$taxonomies = \WPGraphQL::get_allowed_taxonomies();

		register_graphql_object_type(
			'SEO',
			array(
				'fields' => array(
					'title'                => array( 'type' => 'String' ),
					'metaDesc'             => array( 'type' => 'String' ),
					'metaRobotsNoindex'    => array( 'type' => 'String' ),
					'metaRobotsNofollow'   => array( 'type' => 'String' ),
					'opengraphTitle'       => array( 'type' => 'String' ),
					'opengraphDescription' => array( 'type' => 'String' ),
					'opengraphImage'       => array( 'type' => array( 'list_of' => 'MediaItem' ) ),
					'canonical'            => array( 'type' => 'String' ),
					'twitterCard'          => array( 'type' => 'String' ),
					'twitterTitle'         => array( 'type' => 'String' ),
					'twitterDescription'   => array( 'type' => 'String' ),
					'twitterImage'         => array( 'type' => 'MediaItem' ),
					'twitterCard'          => array( 'type' => 'String' ),
					'focusKeywords'        => array( 'type' => 'String' ),

				),
			)
		);

		if ( ! empty( $post_types ) && is_array( $post_types ) ) {
			foreach ( $post_types as $post_type ) {
				$post_type_object = get_post_type_object( $post_type );

				if ( isset( $post_type_object->graphql_single_name ) ) :
					register_graphql_field(
						$post_type_object->graphql_single_name,
						'smartcrawl_seo',
						array(
							'type'        => 'SEO',
							'description' => __( 'The Smartcrawl data of ' . $post_type, 'wp-graphql' ),
							'resolve'     => function ( $post, array $args, AppContext $context ) {
								// Base array
								$seo = array();

								query_posts(
									array(
										'p'         => $post->ID,
										'post_type' => 'any',
									)
								);
								the_post();

								$options = Options::get_instance();
								$options->set_follow_index_data();

								$post_seo = new PostSeo( $post, 'post_type' );
								$twitter = new Twitter( $post, 'post_type' );
								$opengraph = new Opengraph();

								// Get data
								$seo = array(
									'title'                => $post_seo->get_title(),
									'metaDesc'             => $post_seo->get_description(),
									'metaRobotsNoindex'    => $post_seo->get_robots_noindex(),
									'metaRobotsNofollow'   => $post_seo->get_robots_nofollow(),
									'opengraphTitle'       => $opengraph->get_title(),
									'opengraphDescription' => $opengraph->get_description(),
									'opengraphImage'       => $opengraph->get_images(),
									'canonical'            => $post_seo->get_canonical(),
									'twitterTitle'         => $twitter->get_title(),
									'twitterDescription'   => $twitter->get_description(),
									'twitterImage'         => $twitter->get_images(),
									'twitterCard'          => $twitter->get_card_type(),
									'focusKeywords'        => $post_seo->get_focus_keywords(),

								);
								wp_reset_query();
								$twitter->clear_data();
								$opengraph->clear_data();
								$options->clear_data();

								return ! empty( $seo ) ? $seo : null;
							},
						)
					);
				endif;
			}
		}

		if ( ! empty( $taxonomies ) && is_array( $taxonomies ) ) {
			foreach ( $taxonomies as $tax ) {

				$taxonomy = get_taxonomy( $tax );

				if ( empty( $taxonomy ) || ! isset( $taxonomy->graphql_single_name ) ) {
					return;
				}

				register_graphql_field(
					$taxonomy->graphql_single_name,
					'smartcrawl_seo',
					[
						'type'        => 'SEO',
						'description' => __(' The Smartcrawl data of ' . $taxonomy->label, 'wp-graphql' ),
						'resolve'     => function ( $term, array $args, AppContext $context ) {

							$term_obj = get_term( $term->term_id );

							query_posts(
								array(
									'tax_query' => array(
										array(
											'taxonomy' => $term_obj->taxonomy,
											'terms'    => $term_obj->term_id,
											'field'    => 'term_id',
										),
									),
								)
							);
							the_post();

							$options = Options::get_instance();
							$options->set_follow_index_data();

							$post_seo  = new PostSeo( $term_obj, 'taxonomy' );
							$twitter   = new Twitter( $term_obj, 'taxonomy' );
							$opengraph = new Opengraph();

							// Get data
							$seo = array(
								'title'                => $post_seo->get_title(),
								'metaDesc'             => $post_seo->get_description(),
								'metaRobotsNoindex'    => $post_seo->get_robots_noindex(),
								'metaRobotsNofollow'   => $post_seo->get_robots_nofollow(),
								'opengraphTitle'       => $opengraph->get_title( $post_seo->get_title() ),
								'opengraphDescription' => $opengraph->get_description( $post_seo->get_description() ),
								'opengraphImage'       => $opengraph->get_images(),
								'canonical'            => $post_seo->get_canonical(),
								'twitterTitle'         => $twitter->get_title( $post_seo->get_title() ),
								'twitterDescription'   => $twitter->get_description( $post_seo->get_description() ),
								'twitterImage'         => $twitter->get_images(),
								'twitterCard'          => $twitter->get_card_type(),
								'focusKeywords'        => $post_seo->get_focus_keywords(),
							);
							wp_reset_query();
							$twitter->clear_data();
							$opengraph->clear_data();
							$options->clear_data();

							wp_reset_query();

							return ! empty( $seo ) ? $seo : null;
						},
					]
				);
			}
		}
	}
}

add_action(
	'init',
	function() {
		new WP_Graphql_Smartcrawl();
	}
);