<?php
/**
 * Squirrly migration.
 *
 * @package SEOPress
 * @subpackage Ajax
 */

defined( 'ABSPATH' ) || exit( 'Please don&rsquo;t call the plugin directly. Thanks :)' );

/**
 * Squirrly migration
 */
function seopress_squirrly_migration() {
	check_ajax_referer( 'seopress_squirrly_migrate_nonce', '_ajax_nonce', true );

	if ( current_user_can( seopress_capability( 'manage_options', 'migration' ) ) && is_admin() ) {
		if ( isset( $_POST['offset'] ) && isset( $_POST['offset'] ) ) {
			$offset = absint( $_POST['offset'] );
		}

		global $wpdb;
		$table_name = $wpdb->prefix . 'qss';

		$blog_id = get_current_blog_id();

		$count_query = $wpdb->get_results( "SELECT * FROM $table_name WHERE blog_id = $blog_id", ARRAY_A );

		if ( ! empty( $count_query ) ) {
			foreach ( $count_query as $value ) {
				$post_id = url_to_postid( $value['URL'] );

				if ( 0 != $post_id && ! empty( $value['seo'] ) ) {
					$seo = maybe_unserialize( $value['seo'] );

					if ( '' !== $seo['title'] ) { // Import title tag.
						update_post_meta( $post_id, '_seopress_titles_title', esc_html( $seo['title'] ) );
					}
					if ( '' !== $seo['description'] ) { // Import description tag.
						update_post_meta( $post_id, '_seopress_titles_desc', esc_html( $seo['description'] ) );
					}
					if ( '' !== $seo['og_title'] ) { // Import Facebook Title.
						update_post_meta( $post_id, '_seopress_social_fb_title', esc_html( $seo['og_title'] ) );
					}
					if ( '' !== $seo['og_description'] ) { // Import Facebook Desc.
						update_post_meta( $post_id, '_seopress_social_fb_desc', esc_html( $seo['og_description'] ) );
					}
					if ( '' !== $seo['og_media'] ) { // Import Facebook Image.
						update_post_meta( $post_id, '_seopress_social_fb_img', esc_url( $seo['og_media'] ) );
					}
					if ( '' !== $seo['tw_title'] ) { // Import Twitter Title.
						update_post_meta( $post_id, '_seopress_social_twitter_title', esc_html( $seo['tw_title'] ) );
					}
					if ( '' !== $seo['tw_description'] ) { // Import Twitter Desc.
						update_post_meta( $post_id, '_seopress_social_twitter_desc', esc_html( $seo['tw_description'] ) );
					}
					if ( '' !== $seo['tw_media'] ) { // Import Twitter Image.
						update_post_meta( $post_id, '_seopress_social_twitter_img', esc_url( $seo['tw_media'] ) );
					}
					if ( 1 === $seo['noindex'] ) { // Import noindex.
						update_post_meta( $post_id, '_seopress_robots_index', 'yes' );
					}
					if ( 1 === $seo['nofollow'] ) { // Import nofollow.
						update_post_meta( $post_id, '_seopress_robots_follow', 'yes' );
					}
					if ( '' !== $seo['canonical'] ) { // Import canonical.
						update_post_meta( $post_id, '_seopress_robots_canonical', esc_url( $seo['canonical'] ) );
					}
				}
			}
			$offset = 'done';
		}
		$data = array();

		$data['offset'] = $offset;

		$data['total'] = count( $count_query );

		if ( $offset >= $data['total'] ) {
			$data['count'] = $data['total'];
		} else {
			$data['count'] = $offset;
		}

		wp_send_json_success( $data );
		exit();
	}
}
add_action( 'wp_ajax_seopress_squirrly_migration', 'seopress_squirrly_migration' );