<?php
/**
 * Content component: Privacy_Cookie
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage content
 */

/**
 * Load base class
 */
WBClass::load('WBContent'
    , 'WBContent_Privacy'
    , 'WBLog');

/**
 * Content component: Privacy_Cookie
 *
 * @version 0.1.5
 * @package WB
 * @subpackage content
 */
class WBContent_Privacy_Cookie extends WBContent_Privacy
{
   /**
    * logger
    * @var  WBLog
    */
    private $log;

    /**
     * @var WBStatistic_CookiePreferences
     */
    private $stat;

   /**
    * My Parameter List
    *  - allow (session key name)
    *  - list (session key name)
    *  - readmore URL for privacy information
    * @var array
    */
    protected $config = array(
                                'allow'     =>  'wb/privacy/cookie/allow',
                                'list'      =>  'wb/privacy/cookie/allow/list',
                                'logtable'  =>  '',
                                'readmore'  =>  '[[SELF]]privacy'
                            );

   /**
    * List of allowed Cookie Actions
    * @var array
    */
    protected $allowed = array();

    /**
     * 2nd constructor
     *
     * Called after configuration was done
     */
    protected function init()
    {
        $this->log      =   WBLog::start(__CLASS__);
        $this->stat     =   WBClass::create('WBStatistic_CookiePreferences');
        $this->allowed  =   $this->sess->get($this->config['list']);
        if (empty($this->allowed)) {
            $this->allowed  =   array();
        }
    }

   /**
    * run
    *
    * run component
    *
    * @return array parameter list
    */
    public function run()
    {
        $this->updateSettings();
        $this->addConfigAsGlobalVars();

        $check  =   array();
        foreach ($this->allowed as $k => $v) {
            if (1 > $v) {
                continue;
            }

            $check[$k . '_checked'] =   'checked="checked"';
        }
        $this->tmpl->addGlobalVars($check, 'allow_');
        $this->tmpl->addGlobalVars($this->getBubbles());

        $log    =   array(
                            'allow' =>  'unknown',
                            'list'  =>  implode(', ', array_keys($this->allowed))
                        );

        $this->stat->add($this->allowed);
        $this->tmpl->addGlobalVars($this->allowed, 'allowed_');

        $allow  =   $this->sess->get($this->config['allow']);
        if (empty($allow)) {
            $this->log->warn($log);
            $this->loadTemplates('default');
            return $this->config;
        }

        $log['allow']   =   1;
        $this->log->warn($log);
        $this->loadTemplates('allowed');
        return $this->config;
    }

    /**
     * Update Cookie Settings
     *
     * Store settings in session
     */
    public function updateSettings()
    {
        if (empty($this->req->get('save', ''))) {
            return;
        }
        // change cookie settings
        foreach ($this->allowed as $k => &$v) {
            $v  =   0;
        }

        $accept =   $this->req->get('cookie', '');
        if (!is_array($accept)) {
            $accept =   array();
        }

        foreach ($accept as $k => $v)  {
            $this->allowed[$k]  =   1;
        }

        $this->sess->set($this->config['list'], $this->allowed);
        $this->sess->set($this->config['allow'], 1);
    }
}