WP_Posts_List_Table::is_base_request()

Determine if the current view is the “All” view.

Return

(bool) Whether the current view is the "All" view.

Source

File: wp-admin/includes/class-wp-posts-list-table.php 

	protected function is_base_request() {
		$vars = $_GET;
		unset( $vars['paged'] );

		if ( empty( $vars ) ) {
			return true;
		} elseif ( 1 === count( $vars ) && ! empty( $vars['post_type'] ) ) {
			return $this->screen->post_type === $vars['post_type'];
		}

		return 1 === count( $vars ) && ! empty( $vars['mode'] );
	}

Expand Source Code View on GitHub

Related

Changelog

Changelog
Version Description
WP-4.2.0 Introduced.