<?php

class P2P_Side_User extends P2P_Side {

	protected $item_type = 'P2P_Item_User';

	function __construct( $query_vars ) {
		$this->query_vars = $query_vars;
	}

	function get_object_type() {
		return 'user';
	}

	function get_desc() {
		return __( 'Users', P2P_TEXTDOMAIN );
	}

	function get_title() {
		return $this->get_desc();
	}

	function get_labels() {
		return (object) array(
			'singular_name' => __( 'User', P2P_TEXTDOMAIN ),
			'search_items' => __( 'Search Users', P2P_TEXTDOMAIN ),
			'not_found' => __( 'No users found.', P2P_TEXTDOMAIN ),
		);
	}

	function can_edit_connections() {
		return current_user_can( 'list_users' );
	}

	function can_create_item() {
		return false;
	}

	function translate_qv( $qv ) {
		if ( isset( $qv['p2p:include'] ) )
			$qv['include'] = _p2p_pluck( $qv, 'p2p:include' );

		if ( isset( $qv['p2p:exclude'] ) )
			$qv['exclude'] = _p2p_pluck( $qv, 'p2p:exclude' );

		if ( isset( $qv['p2p:search'] ) && $qv['p2p:search'] )
			$qv['search'] = '*' . _p2p_pluck( $qv, 'p2p:search' ) . '*';

		if ( isset( $qv['p2p:page'] ) && $qv['p2p:page'] > 0 ) {
			if ( isset( $qv['p2p:per_page'] ) && $qv['p2p:per_page'] > 0 ) {
				$qv['number'] = $qv['p2p:per_page'];
				$qv['offset'] = $qv['p2p:per_page'] * ( $qv['p2p:page'] - 1 );
			}
		}

		return $qv;
	}

	function do_query( $args ) {
		return new WP_User_Query( $args );
	}

	function capture_query( $args ) {
		$args['count_total'] = false;

		$uq = new WP_User_Query;
		$uq->_p2p_capture = true; // needed by P2P_URL_Query

		$uq->prepare_query( $args );

		return "SELECT $uq->query_fields $uq->query_from $uq->query_where $uq->query_orderby $uq->query_limit";
	}

	function get_list( $query ) {
		$list = new P2P_List( $query->get_results(), $this->item_type );

		$qv = $query->query_vars;

		if ( isset( $qv['p2p:page'] ) ) {
			$list->current_page = $qv['p2p:page'];
			$list->total_pages = ceil( $query->get_total() / $qv['p2p:per_page'] );
		}

		return $list;
	}

	function is_indeterminate( $side ) {
		return true;
	}

	function get_base_qv( $q ) {
		return array_merge( $this->query_vars, $q );
	}

	protected function recognize( $arg ) {
		if ( is_a( $arg, 'WP_User' ) )
			return $arg;

		return get_user_by( 'id', $arg );
	}
}