WP_Query::is_page() WordPress Method
The WP_Query::is_page() method is used to check if the query is for a specific page. This is useful for checking if a particular page is being requested by the user.
WP_Query::is_page( int|string|int[]|string[] $page = '' ) #
Is the query for an existing single page?
Description
If the $page parameter is specified, this function will additionally check if the query is for one of the pages specified.
See also
Parameters
- $page
- (int|string|int[]|string[])(Optional) Page ID, title, slug, path, or array of such to check against. - Default value: '' 
Return
(bool) Whether the query is for an existing single page.
Source
File: wp-includes/class-wp-query.php
	public function is_page( $page = '' ) {
		if ( ! $this->is_page ) {
			return false;
		}
		if ( empty( $page ) ) {
			return true;
		}
		$page_obj = $this->get_queried_object();
		$page = array_map( 'strval', (array) $page );
		if ( in_array( (string) $page_obj->ID, $page, true ) ) {
			return true;
		} elseif ( in_array( $page_obj->post_title, $page, true ) ) {
			return true;
		} elseif ( in_array( $page_obj->post_name, $page, true ) ) {
			return true;
		} else {
			foreach ( $page as $pagepath ) {
				if ( ! strpos( $pagepath, '/' ) ) {
					continue;
				}
				$pagepath_obj = get_page_by_path( $pagepath );
				if ( $pagepath_obj && ( $pagepath_obj->ID == $page_obj->ID ) ) {
					return true;
				}
			}
		}
		return false;
	}
Expand full source codeCollapse full source codeView on TracView on GitHub
Changelog
| Version | Description | 
|---|---|
| 3.1.0 | Introduced. |