ねねとまつの小部屋

/*追加開始
 * $slugsはtagがひとつの際は、slug(urlエンコードされている）を引っ張ってくるが、2つ以上の場合、name(urlエンコードされていない)ものを引っ張ってくるので対処
元ソースはコメントアウトここから
		if ( strpos( $slugs, ',') ) {
			$current_slugs = explode(',', $slugs);
		} elseif ( strpos( $slugs, '+') ) {
			$current_slugs = explode('+', $slugs);
		} elseif ( strpos( $slugs, ' ') ) {
			$current_slugs = explode(' ', $slugs);
		}else {
			$current_slugs[] = $slugs;
		}
元ソースはコメントアウトここまで
ここから追加*/
		if ( strpos( $slugs, ‘,’) ) {
			$current_slugs= get_query_var(’tag_slug__in’);
			$slugs = implode(’,',$current_slugs);
		} elseif ( strpos( $slugs, ‘+’) ) {
			//このケースは不明
			$current_slugs= get_query_var(’tag_slug__and’);
			$slugs = implode(’+',$current_slugs);
		} elseif ( strpos( $slugs, ‘ ‘) ) {
			$current_slugs= get_query_var(’tag_slug__and’);
			$slugs = implode(’ ‘,$current_slugs);
		}else {
			$current_slugs[] = $slugs;
		}
//追加終了

		// Get cache if exist
		$related_tags = false;
		if ( $this->use_cache === true ) { // Use cache

// Get objets
			$terms = "'" . implode("', '", $current_slugs) . "'";
			global $wpdb;
			$object_ids = $wpdb->get_col("
				SELECT tr.object_id
				FROM {$wpdb->term_relationships} AS tr
				INNER JOIN {$wpdb->term_taxonomy} AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
				INNER JOIN {$wpdb->terms} AS t ON tt.term_id = t.term_id
				WHERE tt.taxonomy = 'post_tag'
				AND t.slug IN ({$terms})
				GROUP BY tr.object_id
				ORDER BY tr.object_id ASC");

//method がANDの場合、tagの候補が絞り込みされるように変更
//ここから追加
			if ( $method == 'AND' && !empty($object_ids) && count($current_slugs) > 1) {
				$and_object_ids =array();
				foreach($object_ids as $object_id){
					//すべてのslugを含むかどうかチェックして、新しい$and_object_idsに
					$temp_taxonomy_id = $wpdb->get_col("
						SELECT tr.term_taxonomy_id
						FROM {$wpdb->term_relationships} AS tr
						INNER JOIN {$wpdb->term_taxonomy} AS tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
						INNER JOIN {$wpdb->terms} AS t ON tt.term_id = t.term_id
						WHERE tt.taxonomy = 'post_tag'
						AND t.slug IN ({$terms})
						AND tr.object_id = {$object_id}
						GROUP BY tr.term_taxonomy_id");
					if(count($temp_taxonomy_id) == count($current_slugs)){
						$and_object_ids[]=$object_id;
					}
				}
				$object_ids = $and_object_ids;
				$and_object_ids = array();
				unset($and_object_ids);
			}

//追加終了
			// Clean memory
			$terms = array();
			unset($terms);

			// Get tags for specified objects
			$all_related_tags = wp_get_object_terms( $object_ids, ‘post_tag’, array(’orderby’ => $order_by, ‘order’ => $order) );

		// Get currents slugs
		$slugs = get_query_var('tag');
/*ここから追加
 * $slugsはtagがひとつの際は、slug(urlエンコードされている）を引っ張ってくるが、2つ以上の場合、name(urlエンコードされていない)ものを引っ張ってくるので対処

		if ( strpos( $slugs, ',') ) {
			$current_slugs = explode(',', $slugs);
			$url_tag_sep = ',';
		} elseif ( strpos( $slugs, '+') ) {
			$current_slugs = explode('+', $slugs);
			$url_tag_sep = '+';
		} elseif ( strpos( $slugs, ' ') ) {
			$current_slugs = explode(' ', $slugs);
			$url_tag_sep = '+';
		} else {
			return $this->outputContent( 'st-remove-related-tags', $format, '', $notagstext, true );
		}
*/
		if ( strpos( $slugs, ',') ) {
			$current_slugs= get_query_var('tag_slug__in');
			$slugs = implode(',',$current_slugs);
			$url_tag_sep = ',';
		} elseif ( strpos( $slugs, '+') ) {
			$current_slugs= get_query_var('tag_slug__and');
			$slugs = implode('+',$current_slugs);
			$url_tag_sep = '+';
		} elseif ( strpos( $slugs, ' ') ) {
			$current_slugs= get_query_var('tag_slug__and');
			$slugs = implode(' ',$current_slugs);
			$url_tag_sep = '+';
		} else {
			return $this->outputContent( 'st-remove-related-tags', $format, '', $notagstext, true );
		}
//追加終了
		if ( $format == 'array' || $format == 'object' ) {
			return $current_slugs;
		}