<?php
/* ********************************************************************************
 * The content of this file is subject to the Mobile App 4 You license.
 * ("License"); You may not use this file except in compliance with the License
 * The Initial Developer of the Original Code is IT-Solutions4You s.r.o.
 * Portions created by IT-Solutions4You s.r.o. are Copyright(C) IT-Solutions4You s.r.o.
 * All Rights Reserved.
 * ****************************************************************************** */

include_once('modules/CustomView/CustomView.php');

class ITS4YouMobileApp_ListView_Model extends Vtiger_Base_Model
{
    public static function getInstance($moduleName, $viewId = '0', $listHeaders = array())
    {
        $db = PearDatabase::getInstance();
        $currentUser = vglobal('current_user');

        $modelClassName = Vtiger_Loader::getComponentClassName('Model', 'ListView', $moduleName);
        $instance = new $modelClassName();
        $moduleModel = Vtiger_Module_Model::getInstance($moduleName);
        $queryGenerator = new EnhancedQueryGenerator($moduleModel->get('name'), $currentUser);

        if (!empty($viewId) && $viewId != "0") {
            $queryGenerator->initForCustomViewById($viewId);

        } else {
            $viewId = self::getDefaultViewId($moduleName);

            if (!empty($viewId) && $viewId != 0) {
                $queryGenerator->initForDefaultCustomView();
            } else {
                $entityInstance = CRMEntity::getInstance($moduleName);
                $listFields = $entityInstance->list_fields_name;
                $listFields[] = 'id';
                $queryGenerator->setFields($listFields);
            }
        }

        $fieldsList = $queryGenerator->getFields();

        if (!empty($listHeaders) && is_array($listHeaders) && self::php7_count($listHeaders) > 0) {
            $fieldsList = $listHeaders;
            $fieldsList[] = 'id';
        }

        $fieldsList[] = 'starred';
        $queryGenerator->setFields($fieldsList);
        $moduleSpecificControllerPath = 'modules/' . $moduleName . '/controllers/ListViewController.php';

        if (file_exists($moduleSpecificControllerPath)) {
            include_once $moduleSpecificControllerPath;
            $moduleSpecificControllerClassName = $moduleName . 'ListViewController';
            $controller = new $moduleSpecificControllerClassName($db, $currentUser, $queryGenerator);
        } else {
            $controller = new ListViewController($db, $currentUser, $queryGenerator);
        }

        return $instance->set('module', $moduleModel)->set('query_generator', $queryGenerator)->set('listview_controller', $controller);
    }

    public static function getInstanceForPopup($value)
    {
        $db = PearDatabase::getInstance();
        $currentUser = vglobal('current_user');

        $modelClassName = Vtiger_Loader::getComponentClassName('Model', 'ListView', $value);
        $instance = new $modelClassName();
        $moduleModel = Vtiger_Module_Model::getInstance($value);

        $queryGenerator = new EnhancedQueryGenerator($moduleModel->get('name'), $currentUser);

        $listFields = $moduleModel->getPopupViewFieldsList();

        $listFields[] = 'id';
        $queryGenerator->setFields($listFields);

        $controller = new ListViewController($db, $currentUser, $queryGenerator);

        return $instance->set('module', $moduleModel)->set('query_generator', $queryGenerator)->set('listview_controller', $controller);
    }

    protected static function getDefaultViewId($moduleName)
    {
        global $adb, $current_user;

        $defCVResult = $adb->pquery(
            'select default_cvid from vtiger_user_module_preferences where userid = ? and tabid =?',
            [$current_user->id, getTabid($moduleName)]
        );

        if (0 < $adb->num_rows($defCVResult)) {
            $viewId = $adb->query_result($defCVResult, 0, 'default_cvid');
        } else {
            $viewId = '';
            $query = 'select cvid from vtiger_customview where setdefault=1 and entitytype=?';
            $cvResult = $adb->pquery($query, [$moduleName]);

            if (0 < $adb->num_rows($cvResult)) {
                $viewId = $adb->query_result($cvResult, 0, 'cvid');
            }
        }

        $customView = new CustomView($moduleName);

        if (!empty($viewId) || 'yes' !== $customView->isPermittedCustomView($viewId, '', $moduleName)) {
            $query = "select cvid from vtiger_customview where viewname='All' and entitytype=?";
            $cvResult = $adb->pquery($query, [$moduleName]);
            $viewId = $adb->query_result($cvResult, 0, 'cvid');
        }

        return $viewId;
    }

    protected static function php7_count($value) {
        // PHP 8.x does not allow count(null) or count(string)
        if (is_null($value)) return 0;
        if (!is_array($value)) return 1;
        return count($value);
    }
}