<?php
/*+***********************************************************************************
 * The contents of this file are subject to the vtiger CRM Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the License
 * The Original Code is:  vtiger CRM Open Source
 * The Initial Developer of the Original Code is vtiger.
 * Portions created by vtiger are Copyright (C) vtiger.
 * All Rights Reserved.
 *************************************************************************************/

class PriceBooks_ListView_Model extends Vtiger_ListView_Model {
	

	/**
	 * Function to get the list view entries
	 * @param Vtiger_Paging_Model $pagingModel
	 * @return <Array> - Associative array of record id mapped to Vtiger_Record_Model instance.
	 */
	public function getListViewEntries($pagingModel) {
		$db = PearDatabase::getInstance();

		$moduleName = $this->getModule()->get('name');
		$moduleFocus = CRMEntity::getInstance($moduleName);
		$moduleModel = Vtiger_Module_Model::getInstance($moduleName);

		$queryGenerator = $this->get('query_generator');
		$listViewContoller = $this->get('listview_controller');

         $searchParams = $this->get('search_params');
        if(empty($searchParams)) {
            $searchParams = array();
        }
        
        $glue = "";
        if(count($queryGenerator->getWhereFields()) > 0 && (count($searchParams)) > 0) {
            $glue = QueryGenerator::$AND;
        }
        $queryGenerator->parseAdvFilterList($searchParams, $glue);
        
		$searchKey = $this->get('search_key');
		$searchValue = $this->get('search_value');
		$operator = $this->get('operator');
		if(!empty($searchKey)) {
			$queryGenerator->addUserSearchConditions(array('search_field' => $searchKey, 'search_text' => $searchValue, 'operator' => $operator));
		}
        
        

        $orderBy = $this->getForSql('orderby');
		$sortOrder = $this->getForSql('sortorder');

		//List view will be displayed on recently created/modified records
		if(empty($orderBy) && empty($sortOrder) && $moduleName != "Users"){
			$orderBy = 'modifiedtime';
			$sortOrder = 'DESC';
		}

        if(!empty($orderBy)){
            $columnFieldMapping = $moduleModel->getColumnFieldMapping();
            $orderByFieldName = $columnFieldMapping[$orderBy];
            $orderByFieldModel = $moduleModel->getField($orderByFieldName);
            if($orderByFieldModel && ($orderByFieldModel->isReferenceField()
					|| $orderByFieldModel->getFieldDataType() == Vtiger_Field_Model::CURRENCY_LIST)){
                //IF it is reference add it in the where fields so that from clause will be having join of the table
                $queryGenerator = $this->get('query_generator');
                $queryGenerator->addWhereField($orderByFieldName);
                //$queryGenerator->whereFields[] = $orderByFieldName;
            }
        }
		
		if (!empty($orderBy) && $orderBy === 'smownerid') { 
			$fieldModel = Vtiger_Field_Model::getInstance('assigned_user_id', $moduleModel); 
			if ($fieldModel->getFieldDataType() == 'owner') { 
				$orderBy = 'COALESCE(CONCAT(vtiger_users.first_name,vtiger_users.last_name),vtiger_groups.groupname)'; 
			} 
		} 

		$listQuery = $this->getQuery();

		$sourceModule = $this->get('src_module');
		$sourceField = $this->get('src_field');
		if(!empty($sourceModule)) {
			if(method_exists($moduleModel, 'getQueryByModuleField')) {
				$overrideQuery = $moduleModel->getQueryByModuleField($sourceModule, $this->get('src_field'), $this->get('src_record'), $listQuery, $this->get('currency_id'));
				if(!empty($overrideQuery)) {
					$listQuery = $overrideQuery;
				}
			}
		}

		$startIndex = $pagingModel->getStartIndex();
		$pageLimit = $pagingModel->getPageLimit();

		if(!empty($orderBy)) {
            if($orderByFieldModel && $orderByFieldModel->isReferenceField()){
                $referenceModules = $orderByFieldModel->getReferenceList();
                $referenceNameFieldOrderBy = array();
                foreach($referenceModules as $referenceModuleName) {
                    $referenceModuleModel = Vtiger_Module_Model::getInstance($referenceModuleName);
                    $referenceNameFields = $referenceModuleModel->getNameFields();

                    $columnList = array();
                    foreach($referenceNameFields as $nameField) {
                        $fieldModel = $referenceModuleModel->getField($nameField);
                        $columnList[] = $fieldModel->get('table').$orderByFieldModel->getName().'.'.$fieldModel->get('column');
                    }
                    if(count($columnList) > 1) {
                        $referenceNameFieldOrderBy[] = getSqlForNameInDisplayFormat(array('first_name'=>$columnList[0],'last_name'=>$columnList[1]),'Users').' '.$sortOrder;
                    } else {
                        $referenceNameFieldOrderBy[] = implode('', $columnList).' '.$sortOrder ;
                    }
                }
                $listQuery .= ' ORDER BY '. implode(',',$referenceNameFieldOrderBy);

            } else if($orderByFieldModel && $orderByFieldModel->getFieldDataType() == Vtiger_Field_Model::CURRENCY_LIST) {
				$listQuery .= ' ORDER BY ' . $orderByFieldModel->getUITypeModel()->getCurrenyListReferenceFieldName() . ' ' . $sortOrder;
			} else {
                $listQuery .= ' ORDER BY '. $orderBy . ' ' .$sortOrder;
            }
		}

		$viewid = ListViewSession::getCurrentView($moduleName);
        if(empty($viewid)){
            $viewid = $pagingModel->get('viewid');
        }
        $_SESSION['lvs'][$moduleName][$viewid]['start'] = $pagingModel->get('page');
		ListViewSession::setSessionQuery($moduleName, $listQuery, $viewid);
		
		//For Pricebooks popup in Products and Services Related list
		if($sourceField !== 'productsRelatedList') {
			$listQuery .= " LIMIT $startIndex,".($pageLimit+1);
		}

		$listResult = $db->pquery($listQuery, array());

		$listViewRecordModels = array();
		$listViewEntries =  $listViewContoller->getListViewRecords($moduleFocus,$moduleName, $listResult);

		$pagingModel->calculatePageRange($listViewEntries);

		//To check if next page
		if($db->num_rows($listResult) > $pageLimit && $sourceField !== 'productsRelatedList'){
			array_pop($listViewEntries);
			$pagingModel->set('nextPageExists', true);
		} else {
			$pagingModel->set('nextPageExists', false);
		}

		$index = 0;
		foreach($listViewEntries as $recordId => $record) {
			$rawData = $db->query_result_rowdata($listResult, $index++);
			$record['id'] = $recordId;

			// Pass through the src_record state to dependent model
			if ($this->has('src_record')) {
				$rawData['src_record'] = $this->get('src_record');
			}

			$listViewRecordModels[$recordId] = $moduleModel->getRecordFromArray($record, $rawData);
		}

		return $listViewRecordModels;
	}

	/**
	 * Function to get the list view entries
	 * @param Vtiger_Paging_Model $pagingModel
	 * @return <Array> - Associative array of record id mapped to Vtiger_Record_Model instance.
	 */
	public function getListViewCount() {
		$db = PearDatabase::getInstance();

		$queryGenerator = $this->get('query_generator');

		$moduleName = $this->getModule()->get('name');
		$moduleModel = Vtiger_Module_Model::getInstance($moduleName);

        $searchParams = $this->get('search_params');
        if(empty($searchParams)) {
            $searchParams = array();
        }
        
        $glue = "";
        if(count($queryGenerator->getWhereFields()) > 0 && (count($searchParams)) > 0) {
            $glue = QueryGenerator::$AND;
        }
        $queryGenerator->parseAdvFilterList($searchParams, $glue);
        
        $searchKey = $this->get('search_key');
		$searchValue = $this->get('search_value');
		$operator = $this->get('operator');
		if(!empty($searchKey)) {
			$queryGenerator->addUserSearchConditions(array('search_field' => $searchKey, 'search_text' => $searchValue, 'operator' => $operator));
		}
        
        

		$listQuery = $this->getQuery();
		$sourceModule = $this->get('src_module');
		if(!empty($sourceModule)) {
			if(method_exists($moduleModel, 'getQueryByModuleField')) {
				$overrideQuery = $moduleModel->getQueryByModuleField($sourceModule, $this->get('src_field'), $this->get('src_record'), $listQuery, $this->get('currency_id'));
				if(!empty($overrideQuery)) {
					$listQuery = $overrideQuery;
				}
			}
		}
		$pos = stripos($listQuery, ' from ');
        if ($pos !== false) {
			$listQuery = 'SELECT count(*) AS count' . substr($listQuery,$pos); 
		}

		if($this->getModule()->get('name') == 'Calendar'){
			$listQuery .= ' AND activitytype <> "Emails"';
		}
		$listResult = $db->pquery($listQuery, array());
		return $db->query_result($listResult, 0, 'count');
	}

}
