<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    UnaStudio UNA Studio
 * @{
 */

class BxDolStudioWidgetsQuery extends BxDolStudioPageQuery implements iBxDolSingleton
{
    public function __construct()
    {
        if (isset($GLOBALS['bxDolClasses'][get_class($this)]))
            trigger_error ('Multiple instances are not allowed for the class: ' . get_class($this), E_USER_ERROR);

        parent::__construct();
    }

    /**
     * Prevent cloning the instance
     */
    public function __clone()
    {
        if (isset($GLOBALS['bxDolClasses'][get_class($this)]))
            trigger_error('Clone is not allowed for the class: ' . get_class($this), E_USER_ERROR);
    }

    /**
     * Get singleton instance of the class
     */
    public static function getInstance()
    {
        $sClass = __CLASS__;
        if (!isset($GLOBALS['bxDolClasses'][__CLASS__]))
            $GLOBALS['bxDolClasses'][__CLASS__] = new $sClass();

        return $GLOBALS['bxDolClasses'][__CLASS__];
    }

    function reorder($sPage, $aItems)
    {
        $iResult = 0;
        foreach($aItems as $iKey => $iWidgetId) {
            $sSql = $this->prepare("UPDATE `sys_std_pages_widgets` AS `tpw`
                LEFT JOIN `sys_std_pages` AS `tp` ON `tpw`.`page_id`=`tp`.`id`
                SET `tpw`.`order`=?
                WHERE `tpw`.`widget_id`=?", $iKey + 1, $iWidgetId);
            $iResult += (int)$this->query($sSql);
        }

        return $iResult;
    }

    function getWidgets($aParams)
    {
        $aMethod = array('name' => 'getAll', 'params' => array(0 => 'query'));
        $sSelectClause = $sJoinClause = $sWhereClause = $sOrderClause = $sLimitClause = "";

        if(!isset($aParams['order']) || empty($aParams['order']))
           $sOrderClause = "ORDER BY `tw2p`.`order` ASC";

        switch($aParams['type']) {
            case 'by_id':
                $aMethod['name'] = 'getRow';
                $aMethod['params'][1] = array(
                    'id' => $aParams['value']
                );
                $sWhereClause .= "AND `tw`.`id`=:id";
                break;

            case 'by_page_id':
            	$aMethod['params'][1] = array(
                    'page_id' => $aParams['value']
                );
                $sWhereClause .= "AND `tw2p`.`page_id`=:page_id ";

                if(!empty($aParams['wtype'])) {
                    $aMethod['params'][1]['type'] = $aParams['wtype'];

                    $sWhereClause .= "AND `tw`.`type`=:type ";
                }
                break;

            case 'all_featured':
                $aMethod['params'][1] = array(
                    'featured' => $aParams['featured']
                );

                $sWhereClause .= "AND `tw`.`featured`=:featured";
                break;

            case 'all_bookmarks':
                $aMethod['params'][1] = array(
                    'profile_id' => $aParams['profile_id'],
                    'bookmark' => $aParams['bookmark']
                );

                $sSelectClause .= ", `twb`.`bookmark` AS `bookmark`";
                $sJoinClause .= "JOIN `sys_std_widgets_bookmarks` AS `twb` ON `tw`.`id`=`twb`.`widget_id` AND `twb`.`profile_id`=:profile_id ";
                $sWhereClause .= "AND `twb`.`bookmark`=:bookmark";
                break;

            case 'all_with_notices':
                $sWhereClause .= "AND `tw`.`cnt_notices`<>''";
            	break;
        }

        $aMethod['params'][0] = "SELECT 
                `tw`.`id` AS `id`,
                `tp`.`id` AS `page_id`,
                `tp`.`index` AS `page_index`,
                `tp`.`name` AS `page_name`,
                `tp`.`header` AS `page_header`,
                `tp`.`caption` AS `page_caption`,
                `tp`.`icon` AS `page_icon`,
                `tw`.`module` AS `module`,
                `tw`.`type` AS `type`,
                `tw`.`url` AS `url`,
                `tw`.`click` AS `click`,
                `tw`.`icon` AS `icon`,
                `tw`.`caption` AS `caption`,
                `tw`.`cnt_notices` AS `cnt_notices`,
                `tw`.`cnt_actions` AS `cnt_actions`,
                `tw`.`featured` AS `featured`,
                `tw2p`.`order` AS `order`" . $sSelectClause . "
            FROM `sys_std_widgets` AS `tw`
            LEFT JOIN `sys_std_pages` AS `tp` ON `tw`.`page_id`=`tp`.`id`
            LEFT JOIN `sys_std_pages_widgets` AS `tw2p` ON `tw`.`id`=`tw2p`.`widget_id` " . $sJoinClause . "
            WHERE 1 " . $sWhereClause . " " . $sOrderClause . " " . $sLimitClause;

        return call_user_func_array(array($this, $aMethod['name']), $aMethod['params']);
    }

    public function updateWidget($aSet, $aWhere)
    {
        if(empty($aSet) || empty($aWhere))
            return false;

        return $this->query("UPDATE `sys_std_widgets` SET " . $this->arrayToSQL($aSet) . " WHERE " . $this->arrayToSQL($aWhere, ' AND '));
    }
}

/** @} */