<?php

define_class(__FILE__, 'Poll_ShowView');

require_once 'class/Doc/BaseView/Show.php';
require_once 'class/Session.php';

class Poll_ShowView extends BaseView_Show
{
    var $id_poll = null;
    var $_thank_tpl = 'Poll/poll_thank.tpl';
    var $_results_tpl = 'Poll/poll_results.tpl';
    var $_poll_form_tpl = 'tpl/Poll/poll_form.tpl';
    var $_poll_tpl = 'Poll/poll_show.tpl';
    var $_enable_list = true;

    function initDBObj()
    {
        if (!is_object($this->DBObj)) {
            $user = $this->Doc->MemberAuth->getData();
            $this->DBObj = SiteMap::getObj('Poll/Poll.php', null, $user);
            $this->DBObj->setEnabledOnly(true);
        }
    }

    function _getPollForm()
    {
        require_once 'class/Form/Form.class.php';

        $form = new Form($this->Doc, 'poll_form', 'POST', BASE_URL . '/' . CURR_PAGE_FULL);

        $form->_jsPrefix = _('You have not answered following questions') . ':';
        $form->_jsPostfix = _('Please answer the specified questions') . '.';
        $form->setCancelType(null);
        $form->setSubmitTitle(_('Vote'));
        $form->setRequiredNote('');
        //$form->setRendType(FORM_RENDERER_ARRAY_SMARTY);
        $form->setTpl($this->_poll_form_tpl);

        $form->addElement('hidden', 'action', 'vote');
        $form->addElement('hidden', 'id_poll', $this->id_poll);

        $form = $this->_bindFormFields($form);

        return $form;
    }

    function _bindFormFields($form)
    {
        $questions = $this->DBObj->getQuestions($this->id_poll, CURR_LANG);
        if (is_array($questions)) {
            foreach ($questions as $q) {

                $form->addElement('static', 'title_' . (int)$q['id'], null, $q['title']);

                foreach ($q['answers'] as $a_id => $a) {
                    $form->addElement('radio', 'question[' . (int)$q['id'] . ']', null, $a, (int)$a_id, array());
                    $form->addRule('question[' . (int)$q['id'] . ']', 'Plase answer on questions', 'required');
                    $form->addRule('question[' . (int)$q['id'] . ']', "{$q['title']}", 'required', null, 'client');
                }
            }
        }

        return $form;
    }

    function _showQuestions($poll_data)
    {
        $allow_vote = $this->DBObj->isAllowVote($this->id_poll);

        switch ($poll_data['show_results']) {
            case 'show':
                $this->_showResults();
                break;
            case 'after_ansver':
                if (!$allow_vote) {
                    $this->_showResults();
                } else {
                    $this->_showResults(true);
                }
                break;
            default:
            case 'dont_show':
                if (!$allow_vote && $this->Doc->MemberAuth->isLogged()) {
                    $this->Doc->addContent(array('tpl' => $this->_thank_tpl, 'text' => $this->DBObj->thank_text));
                }
                break;
        }

        if ($allow_vote) {
            $form = $this->_getPollForm();
            if ($_REQUEST['action'] == 'vote') {
                if ($form->validate()) {
                    $this->DBObj->vote($form->exportValues());
                    header('Location: ' . BASE_URL . '/' . CURR_PAGE_FULL);
                    exit();
                } else {
                    $form->exec();
                }
            } else {
                $form->exec();
            }
        }

        return true;
    }

    function _showResults($hidden = false)
    {
        $res = $this->DBObj->getResults($this->id_poll);
        if (is_array($res) && !empty($res)) {
            $res['hidden'] = $hidden;
            $this->Doc->addContent(array('tpl' => $this->_results_tpl, 'item' => $res));
        }
        return true;
    }

    function showPoll($showListUrl = true)
    {
        $qs = (string)Session::getData(PARENT_PAGE, 'QUERY_STRING');
        if ($qs != '' && '?' != substr($qs, 0, 1)) {
            $qs = '?' . $qs;
        }
        $poll = array('tpl' => $this->_poll_tpl, 'item' => $this->DBObj->getFromDB($this->id_poll), 'QUERY_STRING' => $qs, 'show_list_url' => $showListUrl);
        $poll['item']['title'] = $poll['item']['title'][CURR_LANG];
        $poll['item']['description'] = $poll['item']['description'][CURR_LANG];
        $this->Doc->addContent($poll); // блок з описом опитування

        $this->_showQuestions($poll['item']); // результати і запитання
    }

    function setDoc($Doc)
    {
        $this->Doc = $Doc;
    }

    function setId($id)
    {
        $id = (int) $id;
        if ($id) {
            $this->id_poll = $id;
        }
        return $htis;
    }

    function getId()
    {
        if (!$this->id_poll) {
            $this->id_poll = (int) $this->options['_restAlias'];
        }
        return $this->id_poll;
    }

    function exec($Doc)
    {
        $this->setDoc($Doc);
        $this->initDBObj();

        $id_poll = $this->getId();

        if ($id_poll) {
            if ($this->DBObj->exists($id_poll)) {
                unset($this->Doc->content['ITEMS'][0]); // забираю перший хтмл-блок, при перегляді опитування він не потрібний
                $this->showPoll($id_poll);
            } else {
                $NotFound = SiteMap::getObj('NotFound/NotFoundView.php');
                $NotFound->exec(&$Doc);
            }
        } else if ($this->_enable_list) {
            Session::setData(CURR_PAGE, 'QUERY_STRING', $_SERVER['QUERY_STRING']);

            require_once 'class/DB/List/List.php';
            $DB_List = new DB_List(&$Doc, $this->DBObj);
            //$DB_List->ipp = 15;
            $DB_List->def_order_by = "{$this->DBObj->tableName}.sorter";
            $DB_List->tpl = 'tpl/Poll/poll_list.tpl';
            $DB_List->bind();
            $DB_List->exec();
        }

        return true;
    }
}