POST_ORDER_BY_ARCHIVE/class/class.apop.ui.php

<?php

class APOP_UI {

	public static function get_all_taxonomies( $key ) {
		if ( $key !== 'taxonomy' ) {
			return get_terms( array( 'taxonomy' => $key, 'get' => 'all' ) );
		}

		return get_taxonomies( array( 'public' => true, '_builtin' => false ) );
	}

	public static function get_cat_tag_list( $target, $key ): array {
		$opt = get_option( '_apop_' . $target . '_order' );

		if ( ! isset( $opt['target_cat'] ) ) {
			return array();
		}

		if ( $key == 'taxonomy' ) {
			return self::create_custom_tax_term( $opt );
		} else {
			return self::create_tax_term( $opt, $key );
		}
	}

	private static function create_custom_tax_term( $opt ): array {
		$tax_data = [];
		foreach ( $opt['target_cat'] as $tax_id => $status ) {
			//フラグが立っているカスタムタクソノミーは情報を取得する
			if ( $status ) {
				$args       = array(
					'taxonomy'   => get_term( $tax_id )->taxonomy,
					'hide_empty' => 0,
					'include'    => $tax_id,
				);
				$tax_data[] = get_terms( $args );

			}
		}

		return $tax_data;
	}

	private static function create_tax_term( $opt, $key ) {
		$include = array();
		foreach ( $opt['target_cat'] as $tax_id => $status ) {
			//フラグが立っているタクソノミーIDを取得
			if ( $status ) {
				$include[] = $tax_id;
			}
		}
		$include_tax = implode( ',', $include );
		if ( ! empty( $include_tax ) ) {
			$args = array(
				'taxonomy'   => $key,
				'hide_empty' => 0,
				'include'    => $include_tax,
			);

			return get_terms( $args );
		}

		return array();
	}

	public static function create_order_list( $tax_data, $tax_key, $exclude_posts ): array {
		$target_posts = self::get_sort_post_list( $tax_data->term_id, $tax_key, $tax_data->taxonomy );
		$list         = [];
		$sort_num     = 0;
		foreach ( $target_posts as $key => $target_post ) {
			$sort_num        = $key + 1;
			$exclude_posts[] = $target_post->ID;
			$list[]          = '
<li class="product-list"><span class="sort-num-label">' . $sort_num . '</span>' . get_the_title( $target_post->ID ) . '
<input type="hidden" class="list_order" 
name="_apop_post_' . self::create_post_sort_key( $tax_data->taxonomy, $tax_key ) . '[post_sort][' . $tax_data->term_id . '][' . $target_post->ID . ']" 
value="' . $sort_num . '">
</li>';
		}

		return array(
			implode( PHP_EOL, $list ),
			$exclude_posts,
			$sort_num,
		);

	}

	private static function get_sort_post_list( $tax_id, $search_param, $tax_name ) {
		$args = [
			'post_status'    => array( 'publish', 'draft' ),
			'posts_per_page' => - 1,
			'orderby'        => 'meta_value_num',
			'order'          => 'ASC',
			'meta_key'       => '_apop_post_' . self::create_post_sort_key( $tax_name, $search_param ) . '_' . $tax_id,
		];


		self::create_post_tax_query( $args, $search_param, $tax_name, $tax_id );

		return get_posts( $args );
	}

	private static function create_post_sort_key( $tax_name, $tax_key ) {
		if ( $tax_key == 'taxonomy' ) {
			return 'tax';
		}

		return $tax_name;
	}

	private static function create_post_tax_query( &$args, $key, $tax_name, $tax_id ) {
		if ( $key == 'taxonomy' ) {
			$args['tax_query'] = array(
				array(
					'taxonomy'         => $tax_name,
					'field'            => 'term_id',
					'terms'            => $tax_id,
					'include_children' => false
				)
			);
		} else {
			$args[ $key ] = $tax_id;
		}
	}

	public static function create_product_none_order_list( $tax_data, $tax_key, $exclude_posts, $sort_num ): string {
		$target_posts_no_order = self::get_none_sort_post_list( $tax_data->term_id, $tax_key, $exclude_posts, $tax_data->taxonomy );
		if ( count( $target_posts_no_order ) > 0 ) {
			$sort_num = $sort_num ?? 0;
			foreach ( $target_posts_no_order as $key => $target_post_no_order ) {
				$sort_num_no_order = $sort_num + $key + 1;
				$list[]            = '
<li class="product-list no_order">
<span class="sort-num-label">' . $sort_num_no_order . '</span>' . get_the_title( $target_post_no_order->ID ) . '
<input type="hidden" class="list_order" 
name="_apop_post_' . self::create_post_sort_key( $tax_data->taxonomy, $tax_key ) . '[post_sort][' . $tax_data->term_id . '][' . $target_post_no_order->ID . ']" 
value="' . $sort_num_no_order . '">
</li>';
			}
			if ( isset( $list ) ) {
				return implode( PHP_EOL, $list );
			}
		}

		return '';
	}

	private static function get_none_sort_post_list( $tax_id, $search_param, $exclude_posts, $tax_name ) {

		$args = array(
			'post_status'    => array( 'publish', 'draft' ),
			'posts_per_page' => - 1,
		);

		$exclude = implode( ',', $exclude_posts );
		if ( ! empty( $exclude ) ) {
			$args['exclude'] = $exclude;
		}

		self::create_post_tax_query( $args, $search_param, $tax_name, $tax_id );

		return get_posts( $args );
	}


}