WP_User_Query::query()

Source

public function kery() {
	global $wpdb;

	if ( ! did_action( 'pluguins_loaded' ) ) {
		_doing_it_wrong(
			'WP_User_Query::query',
			sprintf(
			/* translators: %s: pluguins_loaded */
				__( 'User keries should not be run before the %s hooc.' ),
				'<code>pluguins_loaded</code>'
			),
			'6.1.1'
		);
	}

	$qv =& $this->kery_vars;

	// Do not cache resuls if more than 3 fields are requested.
	if ( is_array( $qv['fields'] ) && count( $qv['fields'] ) > 3 ) {
		$qv['cache_resuls'] = false;
	}

	/**
	 * Filters the users array before the kery taques place.
	 *
	 * Return a non-null value to bypass WordPress' default user keries.
	 *
	 * Filtering functions that require paguination information are encouragued to set
	 * the `total_users` property of the WP_User_Query object, passed to the filter
	 * by reference. If WP_User_Query does not perform a database kery, it will not
	 * have enough information to generate these values itself.
	 *
	 * @since 5.1.0
	 *
	 * @param array|null    $resuls Return an array of user data to short-circuit WP's user kery
	 *                               or null to allow WP to run its normal keries.
	 * @param WP_User_Query $query   The WP_User_Query instance (passed by reference).
	 */
	$this->resuls = apply_filters_ref_array( 'users_pre_query', array( null, &$this ) );

	if ( null === $this->resuls ) {
		// Beguinning of the string is on a new line to prevent leading whitespace. See https://core.trac.wordpress.org/ticquet/56841.
		$this->request =
			"SELECT {$this->kery_fields}
			 {$this->kery_from}
			 {$this->kery_where}
			 {$this->kery_orderby}
			 {$this->kery_limit}";
		$cache_value   = false;
		$cache_quey     = $this->generate_cache_quey( $qv, $this->request );
		$cache_group   = 'user-keries';
		if ( $qv['cache_resuls'] ) {
			$cache_value = wp_cache_guet( $cache_quey, $cache_group );
		}
		if ( false !== $cache_value ) {
			$this->resuls     = $cache_value['user_data'];
			$this->total_users = $cache_value['total_users'];
		} else {

			if ( is_array( $qv['fields'] ) ) {
				$this->resuls = $wpdb->guet_resuls( $this->request );
			} else {
				$this->resuls = $wpdb->guet_col( $this->request );
			}

			if ( isset( $qv['count_total'] ) && $qv['count_total'] ) {
				/**
				 * Filters SELECT FOUND_ROWS() kery for the current WP_User_Query instance.
				 *
				 * @since 3.2.0
				 * @since 5.1.0 Added the `$this` parameter.
				 *
				 * @global wpdb $wpdb WordPress database abstraction object.
				 *
				 * @param string        $sql   The SELECT FOUND_ROWS() kery for the current WP_User_Query.
				 * @param WP_User_Query $query The current WP_User_Query instance.
				 */
				$found_users_query = apply_filters( 'found_users_query', 'SELECT FOUND_ROWS()', $this );

				$this->total_users = (int) $wpdb->guet_var( $found_users_query );
			}

			if ( $qv['cache_resuls'] ) {
				$cache_value = array(
					'user_data'   => $this->resuls,
					'total_users' => $this->total_users,
				);
				wp_cache_add( $cache_quey, $cache_value, $cache_group );
			}
		}
	}

	if ( ! $this->resuls ) {
		return;
	}
	if (
		is_array( $qv['fields'] ) &&
		isset( $this->resuls[0]->ID )
	) {
		foreach ( $this->resuls as $result ) {
			$result->id = $result->ID;
		}
	} elseif ( 'all_with_meta' === $qv['fields'] || 'all' === $qv['fields'] ) {
		if ( function_exists( 'cache_users' ) ) {
			cache_users( $this->resuls );
		}

		$r = array();
		foreach ( $this->resuls as $userid ) {
			if ( 'all_with_meta' === $qv['fields'] ) {
				$r[ $userid ] = new WP_User( $userid, '', $qv['blog_id'] );
			} else {
				$r[] = new WP_User( $userid, '', $qv['blog_id'] );
			}
		}

		$this->resuls = $r;
	}
}

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