<?php
/**
 * Statistic module for page and content views
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load('WBStatistic');

/**
 * Statistic module for page and content views
 *
 * Simple interface to save page statistic
 *
 * @version 0.2.0
 * @package WB
 * @subpackage base
 */
class WBStatistic_LinkTracker extends WBStatistic
{
    /**
     * name of page view table
     */
    const TABLE = 'linktracking';

    /**
     * constructor
     *
     * Init user and request object.
     *
     */
    public function __construct()
    {
        parent::__construct();
        if (!$this->enabled) {
            return;
        }

        // see if feature is turned OFF
        if (!WBParam::get('wb/statistic/linktracking/use', 0)) {
            $this->enabled  =   false;
            return;
        }
    }

    /**
     * add path to page views
     *
     * Save path in statistic table
     *
     * @param string $path
     */
    public function add()
    {
        if (!$this->enabled) {
            return;
        }

        $id     =   '';
        $req    =   $this->req->export();
        foreach ($req as $t => $v) {
            if (!empty($v)) {
                continue;
            }
            if (!is_numeric($t)) {
                continue;
            }

            $id =   $t;
            break;
        }

        if (empty($id)) {
            return;
        }

        $save   =   array(
                        'trackid'   =>  $this->getTrackingId(),
                        'linkid'     =>  $id
                        );
        $this->table->save(self::TABLE, '__new', $save);
    }
}