File: wp-includes/class-wp-query.php. View all references

public function get_queried_object() {
	if ( isset( $this->queried_object ) ) {
		return $this->queried_object;
	}

	$this->queried_object    = null;
	$this->queried_object_id = null;

	if ( $this->is_category || $this->is_tag || $this->is_tax ) {
		if ( $this->is_category ) {
			$cat           = $this->get( 'cat' );
			$category_name = $this->get( 'category_name' );

			if ( $cat ) {
				$term = get_term( $cat, 'category' );
			} elseif ( $category_name ) {
				$term = get_term_by( 'slug', $category_name, 'category' );
			}
		} elseif ( $this->is_tag ) {
			$tag_id = $this->get( 'tag_id' );
			$tag    = $this->get( 'tag' );

			if ( $tag_id ) {
				$term = get_term( $tag_id, 'post_tag' );
			} elseif ( $tag ) {
				$term = get_term_by( 'slug', $tag, 'post_tag' );
			}
		} else {
			// For other tax queries, grab the first term from the first clause.
			if ( ! empty( $this->tax_query->queried_terms ) ) {
				$queried_taxonomies = array_keys( $this->tax_query->queried_terms );
				$matched_taxonomy   = reset( $queried_taxonomies );
				$query              = $this->tax_query->queried_terms[ $matched_taxonomy ];

				if ( ! empty( $query['terms'] ) ) {
					if ( 'term_id' === $query['field'] ) {
						$term = get_term( reset( $query['terms'] ), $matched_taxonomy );
					} else {
						$term = get_term_by( $query['field'], reset( $query['terms'] ), $matched_taxonomy );
					}
				}
			}
		}

		if ( ! empty( $term ) && ! is_wp_error( $term ) ) {
			$this->queried_object    = $term;
			$this->queried_object_id = (int) $term->term_id;

			if ( $this->is_category && 'category' === $this->queried_object->taxonomy ) {
				_make_cat_compat( $this->queried_object );
			}
		}
	} elseif ( $this->is_post_type_archive ) {
		$post_type = $this->get( 'post_type' );

		if ( is_array( $post_type ) ) {
			$post_type = reset( $post_type );
		}

		$this->queried_object = get_post_type_object( $post_type );
	} elseif ( $this->is_posts_page ) {
		$page_for_posts = get_option( 'page_for_posts' );

		$this->queried_object    = get_post( $page_for_posts );
		$this->queried_object_id = (int) $this->queried_object->ID;
	} elseif ( $this->is_singular && ! empty( $this->post ) ) {
		$this->queried_object    = $this->post;
		$this->queried_object_id = (int) $this->post->ID;
	} elseif ( $this->is_author ) {
		$author      = (int) $this->get( 'author' );
		$author_name = $this->get( 'author_name' );

		if ( $author ) {
			$this->queried_object_id = $author;
		} elseif ( $author_name ) {
			$user = get_user_by( 'slug', $author_name );

			if ( $user ) {
				$this->queried_object_id = $user->ID;
			}
		}

		$this->queried_object = get_userdata( $this->queried_object_id );
	}

	return $this->queried_object;
}

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