<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
    header("location: index.php");
    exit;
}

include_once('lib/polls/polllib_shared.php');

/**
 * PollLib
 *
 * @uses PollLibShared
 */
class PollLib extends PollLibShared
{

    /**
     * @param $offset
     * @param $maxRecords
     * @param $sort_mode
     * @param $find
     * @return array
     */
    public function list_polls($offset, $maxRecords, $sort_mode, $find)
    {
        if ($find) {
            $findesc = '%' . $find . '%';

            $mid = " where (`title` like ?)";
            $bindvars = [$findesc];
        } else {
            $mid = "";
            $bindvars = [];
        }

        $query = "select * from `tiki_polls` $mid order by " . $this->convertSortMode($sort_mode);
        $query_cant = "select count(*) from `tiki_polls` $mid";
        $result = $this->query($query, $bindvars, $maxRecords, $offset);
        $cant = $this->getOne($query_cant, $bindvars);
        $ret = [];

        while ($res = $result->fetchRow()) {
            $query = "select count(*) from `tiki_poll_options` where `pollId`=?";

            $res["options"] = $this->getOne($query, [$res["pollId"]]);
            $ret[] = $res;
        }

        $retval = [];
        $retval["data"] = $ret;
        $retval["cant"] = $cant;
        return $retval;
    }

    /**
     * @param $offset
     * @param $maxRecords
     * @param $sort_mode
     * @param $find
     * @return array
     */
    public function list_active_polls($offset, $maxRecords, $sort_mode, $find)
    {

        if ($find) {
            $findesc = '%' . $find . '%';
            $mid = " where (`active`=? or `active`=? or `active`=?) and `publishDate`<=? and (`title` like ?)";
            $bindvars = ['a', 'c', 'o', (int) $this->now, $findesc];
        } else {
            $mid = " where (`active`=? or `active`=? or `active`=?) and `publishDate`<=? ";
            $bindvars = ['a', 'c', 'o', (int) $this->now];
        }

        $query = "select * from `tiki_polls` $mid order by " . $this->convertSortMode($sort_mode);
        $query_cant = "select count(*) from `tiki_polls` $mid";
        $result = $this->query($query, $bindvars, $maxRecords, $offset);
        $cant = $this->getOne($query_cant, $bindvars);
        $ret = [];

        while ($res = $result->fetchRow()) {
            $ret[] = $res;
        }

        $retval = [];
        $retval["data"] = $ret;
        $retval["cant"] = $cant;
        return $retval;
    }

    /**
     * @param $offset
     * @param $maxRecords
     * @param $sort_mode
     * @param $find
     * @return array
     */
    public function list_all_polls($offset, $maxRecords, $sort_mode, $find)
    {

        if ($find) {
            $findesc = '%' . $find . '%';
            $mid = " where `publishDate`<=? and (`title` like ?)";
            $bindvars = [(int) $this->now, $findesc];
        } else {
            $mid = " where `publishDate`<=? ";
            $bindvars = [(int) $this->now];
        }

        $query = "select * from `tiki_polls` $mid order by " . $this->convertSortMode($sort_mode);
        $query_cant = "select count(*) from `tiki_polls` $mid";
        $result = $this->query($query, $bindvars, $maxRecords, $offset);
        $cant = $this->getOne($query_cant, $bindvars);
        $ret = [];

        while ($res = $result->fetchRow()) {
            $ret[] = $res;
        }

        $retval = [];
        $retval["data"] = $ret;
        $retval["cant"] = $cant;
        return $retval;
    }

    /**
     * @return TikiDb_Pdo_Result|TikiDb_Adodb_Result
     */
    public function set_last_poll()
    {
        $query = "select max(`publishDate`) from `tiki_polls` where `publishDate`<=?";
        $last = $this->getOne($query, [(int) $this->now]);
        $query = "update `tiki_polls` set `active`=? where `publishDate`=?";
        return $this->query($query, ['c', $last]);
    }

    /**
     * @return TikiDb_Pdo_Result|TikiDb_Adodb_Result
     */
    public function close_all_polls()
    {
        $query = "select max(`publishDate`) from `tiki_polls` where `publishDate`<=?";
        $last = $this->getOne($query, [(int) $this->now]);
        $query = "update `tiki_polls` set `active`=? where `publishDate`<?";
        return $this->query($query, ['x', (int) $last]);
    }

    /**
     * @return TikiDb_Pdo_Result|TikiDb_Adodb_Result
     */
    public function active_all_polls()
    {
        $query = "update `tiki_polls` set `active`=? where `publishDate`<=?";
        return $this->query($query, ['a', (int) $this->now]);
    }

    /**
     * @param $optionId
     *
     * @return TikiDb_Pdo_Result|TikiDb_Adodb_Result
     */
    public function remove_poll_option($optionId)
    {
        $query = "delete from `tiki_poll_options` where `optionId`=?";
        return $this->query($query, [$optionId]);
    }

    /**
     * @param $optionId
     * @return bool
     */
    public function get_poll_option($optionId)
    {
        $query = "select * from `tiki_poll_options` where `optionId`=?";
        $result = $this->query($query, [$optionId]);
        if (! $result->numRows()) {
            return false;
        }
        $res = $result->fetchRow();
        return $res;
    }
}