Classy\Query_Helper

Complexity

Total Complexity

8

Size/Duplication

Total Lines	56
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	4
Bugs	1	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	find_query()	0	13	3
A	get_current_query()	0	7	1
A	handle_maybe_custom_posts_page()	0	12	4

<?php
/**
 * Helper for work with WP_Query.
 *
 * @package Classy
 */

namespace Classy;

/**
 * Class Query_Helper.
 */
class Query_Helper {

	/**
	 * Finds or creates new query based on provided params.
	 *
	 * @param array|boolean $args Args for WP_Query.
	 *
	 * @return \WP_Query
	 */
	public static function find_query( $args = false ) {
		$default_args = array();

		if ( ! $args ) {
			return self::get_current_query();
		}

		if ( is_array( $args ) ) {
			return new \WP_Query( array_merge( $default_args, $args ) );
		}

		return new \WP_Query( $default_args );
	}

	/**
	 * Returns current WP_Query.
	 *
	 * @return \WP_Query
	 */
	public static function get_current_query() {
		global $wp_query;

Use of global functionality is not recommended; it makes your code harder to test, and less reusable.

		$query =& $wp_query;
		$query = self::handle_maybe_custom_posts_page( $query );

		return $query;
	}

	/**
	 * Checks and returns WP_Query for home posts page.
	 *
	 * @param \WP_Query $query WP_Query object.
	 *
	 * @return \WP_Query
	 */
	private static function handle_maybe_custom_posts_page( $query ) {
		if ( $custom_posts_page = get_option( 'page_for_posts' ) ) {
			if (
				isset( $query->query['p'] ) &&
				absint( $query->query['p'] ) === absint( $custom_posts_page )
			) {
				return new \WP_Query( array( 'post_type' => 'post' ) );
			}
		}

		return $query;
	}
}