<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Copyright (c) 2008, Demian Turner                                         |
// | All rights reserved.                                                      |
// |                                                                           |
// | Redistribution and use in source and binary forms, with or without        |
// | modification, are permitted provided that the following conditions        |
// | are met:                                                                  |
// |                                                                           |
// | o Redistributions of source code must retain the above copyright          |
// |   notice, this list of conditions and the following disclaimer.           |
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// |   documentation and/or other materials provided with the distribution.    |
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// |   products derived from this software without specific prior written      |
// |   permission.                                                             |
// |                                                                           |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT         |
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// |                                                                           |
// +---------------------------------------------------------------------------+
// | Seagull 0.6                                                               |
// +---------------------------------------------------------------------------+
// | GuestbookMgr.php                                                          |
// +---------------------------------------------------------------------------+
// | Author:   Rares Benea <rbenea@bluestardesign.ro>                          |
// +---------------------------------------------------------------------------+
// $Id$

require_once 'DB/DataObject.php';

/**
 * Allows users to leave guestbook entries.
 *
 * @package guestbook
 * @author  Boris Kerbikov <boris@techdatasolutions.com>
 * @version $Revision: 1.22 $
 * @since   PHP 4.1
 */
class GuestbookMgr extends SGL_Manager
{
    function GuestbookMgr()
    {
        SGL::logMessage(null, PEAR_LOG_DEBUG);
        parent::SGL_Manager();

        $this->pageTitle    = 'Guestbook Manager';
        $this->template     = 'guestbookList.html';

        $this->_aActionsMapping =  array(
            'add'       => array('add'),
            'insert'    => array('insert', 'redirectToDefault'),
            'list'      => array('list'),
        );
    }

    function validate($req, &$input)
    {
        SGL::logMessage(null, PEAR_LOG_DEBUG);

        $this->validated       = true;
        $input->error          = array();
        $input->pageTitle      = $this->pageTitle;
        $input->masterTemplate = $this->masterTemplate;
        $input->template       = $this->template;
        $input->action         = ($req->get('action')) ? $req->get('action') : 'list';
        $input->submitted      = $req->get('submitted');
        $input->guestbook      = (object)$req->get('guestbook');

        if ($input->submitted || in_array($input->action, array('insert', 'update'))) {
            require_once 'Validate.php';
            $v = & new Validate();

            if (empty($input->guestbook->name)) {
                $aErrors['name'] = 'Please, specify your name';
            }
            if (empty($input->guestbook->email)) {
                $aErrors['email'] = 'Please, specify your email';
            } elseif (!$v->email($input->guestbook->email)) {
                $aErrors['email'] = 'Your email is not correctly formatted';
            }
            if (empty($input->guestbook->message)) {
                $aErrors['message'] = 'Please, fill in the message text';
            }
            if ($this->conf['GuestbookMgr']['useCaptcha']) {
                require_once SGL_CORE_DIR . '/Captcha.php';
                $captcha = new SGL_Captcha();
                if (!$captcha->validateCaptcha($input->guestbook->captcha)) {
                    $aErrors['captcha'] = 'You must enter the number in this field';
                }
                $input->captcha = $captcha->generateCaptcha();
                $input->useCaptcha = true;
            }
        }
        //  if errors have occured
        if (isset($aErrors) && count($aErrors)) {
            SGL::raiseMsg('Please fill in the indicated fields');
            $input->error    = $aErrors;
            $input->template = 'guestbookAdd.html';
            $this->validated = false;

            // save currect title
            if ('insert' == $input->action) {
                $input->pageTitle .= ' :: Add';
            }
        }
    }

    function _cmd_add(&$input, &$output)
    {
        SGL::logMessage(null, PEAR_LOG_DEBUG);
        $output->pageTitle = 'Guestbook Manager :: Add';
        $output->template = 'guestbookAdd.html';

        //  build ordering select object
        $output->guestbook = DB_DataObject::factory($this->conf['table']['guestbook']);

        if ($this->conf['GuestbookMgr']['useCaptcha']) {
            require_once SGL_CORE_DIR . '/Captcha.php';
            $captcha = new SGL_Captcha();
            $output->captcha = $captcha->generateCaptcha();
            $output->useCaptcha = true;
        }
    }

    function _cmd_insert(&$input, &$output)
    {
        SGL::logMessage(null, PEAR_LOG_DEBUG);

        SGL_DB::setConnection();
        $newEntry = DB_DataObject::factory($this->conf['table']['guestbook']);
        $newEntry->setFrom($input->guestbook);
        $newEntry->guestbook_id = $this->dbh->nextId($this->conf['table']['guestbook']);
        $newEntry->date_created = SGL_Date::getTime(true);
        $success = $newEntry->insert();
        if ($success) {
            SGL::raiseMsg('new guestbook entry saved successfully', true, SGL_MESSAGE_INFO);
        } else {
            SGL::raiseError('There was a problem inserting the record',
                SGL_ERROR_NOAFFECTEDROWS);
        }

        if($this->conf['GuestbookMgr']['sendNotificationEmail']) {
            $this->sendEmail($newEntry, $input->moduleName);
        }
    }

    function _cmd_list(&$input, &$output)
    {
        SGL::logMessage(null, PEAR_LOG_DEBUG);

        $output->pageTitle = 'Welcome to our Guestbook';
        $query = "  SELECT
                        guestbook_id, date_created, name, email, message
                    FROM {$this->conf['table']['guestbook']}
                    ORDER BY guestbook_id DESC";

        $limit = $_SESSION['aPrefs']['resPerPage'];
        $pagerOptions = array(
            'mode'      => 'Sliding',
            'delta'     => 3,
            'perPage'   => $limit,
        );
        $aPagedData = SGL_DB::getPagedData($this->dbh, $query, $pagerOptions);
        $output->aPagedData = $aPagedData;
        if (is_array($aPagedData['data']) && count($aPagedData['data'])) {
            $output->pager = ($aPagedData['totalItems'] <= $limit) ? false : true;
        }
    }

    function sendEmail($oEntry, $moduleName)
    {
        SGL::logMessage(null, PEAR_LOG_DEBUG);
        require_once SGL_CORE_DIR . '/Emailer.php';

        $options = array(
                'toEmail'         => $this->conf['email']['info'],
                'toRealName'      => 'Admin',
                'fromEmail'       => "\"{$oEntry->name}\" <{$oEntry->email}>",
                'fromEmailAdress' => $oEntry->email,
                'fromRealName'    => $oEntry->name,
                'replyTo'         => $oEntry->email,
                'subject'         => SGL_String::translate('New guestbook entry in') .' '. $this->conf['site']['name'],
                'deleteURL'       => SGL_Output::makeUrl('delete','guestbookadmin','guestbook',array(),'frmDelete[]|'.$oEntry->guestbook_id),
                'body'            => $oEntry->message,
                'template'        => SGL_THEME_DIR . '/' . $_SESSION['aPrefs']['theme'] . '/' .
                    $moduleName . '/email_guestbook_notification.php',
        );
        $message = & new SGL_Emailer($options);
        $ok = $message->prepare();
        return ($ok) ? $message->send() : $ok;
    }
}
?>