<?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.
 *************************************************************************************/

/**
 * CustomView Record Model Class
 */
class CustomView_Record_Model extends Vtiger_Base_Model {

	// Constants to identify different status of the custom view
	const CV_STATUS_DEFAULT = 0;
	const CV_STATUS_PRIVATE = 1;
	const CV_STATUS_PENDING = 2;
	const CV_STATUS_PUBLIC = 3;

	/**
	 * Function to get the Id
	 * @return <Number> Custom View Id
	 */
	public function getId() {
		return $this->get('cvid');
	}

	/**
	 * Function to get the Owner Id
	 * @return <Number> Id of the User who created the Custom View
	 */
	public function getOwnerId() {
		return $this->get('userid');
	}

	/**
	 * Function to get the Owner Name
	 * @return <String> Custom View creator User Name
	 */
	public function getOwnerName() {
		$ownerId = $this->getOwnerId();
		$entityNames = getEntityName('Users', array($ownerId));
		return $entityNames[$ownerId];
	}

	/**
	 * Function to get the Module to which the record belongs
	 * @return Vtiger_Module_Model
	 */
	public function getModule() {
		return $this->module;
	}

	/**
	 * Function to set the Module to which the record belongs
	 * @param <String> $moduleName
	 * @return Vtiger_Record_Model or Module Specific Record Model instance
	 */
	public function setModule($moduleName) {
		$this->module = Vtiger_Module_Model::getInstance($moduleName);
		return $this;
	}

	/**
	 * Function to set the Module to which the record belongs from the Module model instance
	 * @param <Vtiger_Module_Model> $module
	 * @return Vtiger_Record_Model or Module Specific Record Model instance
	 */
	public function setModuleFromInstance($module) {
		$this->module = $module;
		return $this;
	}

	/**
	 * Function to check if the view is marked as default
	 * @return <Boolean> true/false
	 */
	public function isDefault() {
		$db = PearDatabase::getInstance();
		$userPrivilegeModel = Users_Privileges_Model::getCurrentUserPrivilegesModel();
		$result = $db->pquery('SELECT default_cvid FROM vtiger_user_module_preferences WHERE userid = ? AND tabid = ?',
				array($userPrivilegeModel->getId(), $this->getModule()->getId()));
		if($db->num_rows($result)) {
			$cvId = $db->query_result($result, 0, 'default_cvid');
			if($cvId === $this->getId()) {
				return true;
			} else {
				return false;
			}
		}
		return ($this->get('setdefault') == 1);
	}

	/**
	 * Function to check if the view is created by the current user or is default view
	 * @return <Boolean> true/false
	 */
	public function isMine() {
		$userPrivilegeModel = Users_Privileges_Model::getCurrentUserPrivilegesModel();
		return ($this->get('status') == self::CV_STATUS_DEFAULT || $this->get('userid') == $userPrivilegeModel->getId());
	}

	/**
	 * Function to check if the view is approved to be Public
	 * @return <Boolean> true/false
	 */
	public function isPublic() {
		return (!$this->isMine() && $this->get('status') == self::CV_STATUS_PUBLIC);
	}

	/**
	 * Function to check if the view is marked as Private
	 * @return <Boolean> true/false
	 */
	public function isPrivate() {
		return ($this->get('status') == self::CV_STATUS_PRIVATE);
	}

	/**
	 * Function to check if the view is requested to be Public and is awaiting for Approval
	 * @return <Boolean> true/false
	 */
	public function isPending() {
		return (!$this->isMine() && $this->get('status') == self::CV_STATUS_PENDING);
	}

	/**
	 * Function to check if the view is created by one of the users, who is below the current user in the role hierarchy
	 * @return <Boolean> true/false
	 */
	public function isOthers() {
		return (!$this->isMine() && $this->get('status') != self::CV_STATUS_PUBLIC);
	}

	/**
	 * Function which checks if a view is set to Public by the user which may/may not be approved.
	 * @return <Boolean> true/false
	 */
	public function isSetPublic() {
		return ($this->get('status') == self::CV_STATUS_PUBLIC || $this->get('status') == self::CV_STATUS_PENDING);
	}

	public function isEditable() {
		if($this->get('viewname') == 'All') {
			return false;
		}
        $currentUser = Users_Record_Model::getCurrentUserModel();
        if($currentUser->isAdminUser()) {
            return true;
        }
        
		if($this->isMine() || $this->isOthers()) {
			return true;
		}
		return false;
	}

	public function isDeletable() {
		return $this->isEditable();
	}

	/**
	 * Function which provides the records for the current view
	 * @param <Boolean> $skipRecords - List of the RecordIds to be skipped
	 * @return <Array> List of RecordsIds
	 */
	public function getRecordIds($skipRecords=false, $module= false) {
		$db = PearDatabase::getInstance();
		$cvId = $this->getId();
		$moduleModel = $this->getModule();
		$moduleName = $moduleModel->get('name');
		$baseTableName = $moduleModel->get('basetable');
		$baseTableId = $moduleModel->get('basetableid');

		$listViewModel = Vtiger_ListView_Model::getInstance($moduleName, $cvId);
		$queryGenerator = $listViewModel->get('query_generator');

        $searchKey = $this->get('search_key');
		$searchValue = $this->get('search_value');
		$operator = $this->get('operator');
		if(!empty($searchValue)) {
			$queryGenerator->addUserSearchConditions(array('search_field' => $searchKey, 'search_text' => $searchValue, 'operator' => $operator));
		}
        
        $searchParams = $this->get('search_params');
        if(empty($searchParams)) {
            $searchParams = array();
        }
		$transformedSearchParams = Vtiger_Util_Helper::transferListSearchParamsToFilterCondition($searchParams, $moduleModel);

		$glue = "";
		if(count($queryGenerator->getWhereFields()) > 0 && (count($transformedSearchParams)) > 0) {
			$glue = QueryGenerator::$AND;
		}
        $queryGenerator->parseAdvFilterList($transformedSearchParams, $glue);

		$listQuery = $queryGenerator->getQuery();
		if($module == 'RecycleBin'){
			$listQuery = preg_replace("/vtiger_crmentity.deleted\s*=\s*0/i", 'vtiger_crmentity.deleted = 1', $listQuery);
		}

		if($skipRecords && !empty($skipRecords) && is_array($skipRecords) && count($skipRecords) > 0) {
			$listQuery .= ' AND '.$baseTableName.'.'.$baseTableId.' NOT IN ('. implode(',', $skipRecords) .')';
		}
		$result = $db->query($listQuery);
		$noOfRecords = $db->num_rows($result);
		$recordIds = array();
		for($i=0; $i<$noOfRecords; ++$i) {
			$recordIds[] = $db->query_result($result, $i, $baseTableId);
		}
		return $recordIds;
	}

	/**
	 * Function to save the custom view record
	 */
	public function save() {
		$db = PearDatabase::getInstance();
		$currentUserModel = Users_Record_Model::getCurrentUserModel();

		$cvId = $this->getId();
		$moduleModel = $this->getModule();
		$moduleName = $moduleModel->get('name');
		$viewName = $this->get('viewname');
		$setDefault = intval($this->get('setdefault'));
		$setMetrics = intval($this->get('setmetrics'));
		$status = $this->get('status');

		if($status == self::CV_STATUS_PENDING) {
			if($currentUserModel->isAdminUser()) {
				$status = self::CV_STATUS_PUBLIC;
			}
		}

		if(!$cvId) {
			$cvId = $db->getUniqueID("vtiger_customview");
			$this->set('cvid', $cvId);

			$sql = 'INSERT INTO vtiger_customview(cvid, viewname, setdefault, setmetrics, entitytype, status, userid) VALUES (?,?,?,?,?,?,?)';
			$params = array($cvId, $viewName, $setDefault, $setMetrics, $moduleName, $status, $currentUserModel->getId());
			$db->pquery($sql, $params);

		} else {

			$sql = 'UPDATE vtiger_customview SET viewname=?, setdefault=?, setmetrics=?, status=? WHERE cvid=?';
			$params = array($viewName, $setDefault, $setMetrics, $status, $cvId);
			$db->pquery($sql, $params);

			$db->pquery('DELETE FROM vtiger_cvcolumnlist WHERE cvid = ?', array($cvId));
			$db->pquery('DELETE FROM vtiger_cvstdfilter WHERE cvid = ?', array($cvId));
			$db->pquery('DELETE FROM vtiger_cvadvfilter WHERE cvid = ?', array($cvId));
			$db->pquery('DELETE FROM vtiger_cvadvfilter_grouping WHERE cvid = ?', array($cvId));
		}

		if($setDefault == 1) {
			$query = 'SELECT 1 FROM vtiger_user_module_preferences WHERE userid = ? AND tabid = ?';
			$queryParams = array($currentUserModel->getId(), $moduleModel->getId());
			$queryResult = $db->pquery($query, $queryParams);
			if($db->num_rows($queryResult) > 0) {
				$updateSql = 'UPDATE vtiger_user_module_preferences SET default_cvid = ? WHERE userid = ? AND tabid = ?';
				$updateParams = array($cvId, $currentUserModel->getId(), $moduleModel->getId());
				$db->pquery($updateSql, $updateParams);
			} else {
				$insertSql = 'INSERT INTO vtiger_user_module_preferences(userid, tabid, default_cvid) VALUES (?,?,?)';
				$insertParams = array($currentUserModel->getId(), $moduleModel->getId(), $cvId);
				$db->pquery($insertSql, $insertParams);
			}
		} else {
			$deleteSql = 'DELETE FROM vtiger_user_module_preferences WHERE userid = ? AND tabid = ? AND default_cvid = ?';
			$deleteParams = array($currentUserModel->getId(), $moduleModel->getId(), $cvId);
			$db->pquery($deleteSql, $deleteParams);
		}

		$selectedColumnsList = $this->get('columnslist');
		if(!empty($selectedColumnsList)) {
			$noOfColumns = count($selectedColumnsList);
			for($i=0; $i<$noOfColumns; $i++) {
				$columnSql = 'INSERT INTO vtiger_cvcolumnlist (cvid, columnindex, columnname) VALUES (?,?,?)';
				$columnParams = array($cvId, $i, $selectedColumnsList[$i]);
				$db->pquery($columnSql, $columnParams);
			}
		} else {
			//no fields were sent so add default All filter columns
			$defaultModuleFilter = $db->pquery('SELECT cvid FROM vtiger_customview WHERE setdefault = 1 AND entitytype = ?',
					array($moduleName));
			$defaultViewId = $db->query_result($defaultModuleFilter, 0, 'cvid');

			//User Specific filterId
			if(empty($defaultViewId)) {
				$userDefaultModuleFilter = $db->pquery('SELECT default_cvid FROM vtiger_user_module_preferences WHERE
											userid = ? AND tabid = ?', array($currentUserModel->id, $moduleModel->getId()));
				$defaultViewId = $db->query_result($userDefaultModuleFilter, 0, 'default_cvid');
			}

			//First filterid of module
			if(empty($defaultViewId)) {
				$firstDefaultFilter = $db->pquery('SELECT cvid FROM vtiger_customview WHERE entitytype = ?', array($moduleName));
				$defaultViewId = $db->query_result($firstDefaultFilter, 0, 'cvid');
			}

			// Get the defaults filters columnlist
			$columnSql = "INSERT INTO vtiger_cvcolumnlist (cvid, columnindex, columnname)
							SELECT ?, columnindex, columnname FROM vtiger_cvcolumnlist WHERE cvid = ?";
			$db->pquery($columnSql, array($cvId, $defaultViewId));
		}

		$stdFilterList = $this->get('stdfilterlist');
		if(!empty($stdFilterList) && !empty($stdFilterList['columnname'])) {
			$stdFilterSql = 'INSERT INTO vtiger_cvstdfilter(cvid,columnname,stdfilter,startdate,enddate) VALUES (?,?,?,?,?)';
			$stdFilterParams = array($cvId, $stdFilterList['columnname'], $stdFilterList['stdfilter'],
					$db->formatDate($stdFilterList['startdate'], true),
					$db->formatDate($stdFilterList['enddate'], true));
			$db->pquery($stdFilterSql, $stdFilterParams);
		}

		$advFilterList = $this->get('advfilterlist');
		if(!empty($advFilterList)) {
			foreach($advFilterList as $groupIndex => $groupInfo) {
				if(empty($groupInfo)) continue;

				$groupColumns = $groupInfo['columns'];
				$groupCondition = $groupInfo['condition'];

				foreach($groupColumns as $columnIndex => $columnCondition) {
					if(empty($columnCondition)) continue;

					$advFilterColumn = $columnCondition['columnname'];
					$advFilterComparator = $columnCondition['comparator'];
					$advFitlerValue = $columnCondition['value'];
					$advFilterColumnCondition = $columnCondition['column_condition'];

					$columnInfo = explode(":",$advFilterColumn);
					$fieldName = $columnInfo[2];
					$fieldModel = $moduleModel->getField($fieldName);
                    //Required if Events module fields are selected for the condition
                     if(!$fieldModel) {
                        $modulename = $moduleModel->get('name');
                        if($modulename == 'Calendar') {
                            $eventModuleModel = Vtiger_Module_model::getInstance('Events');
                            $fieldModel  = $eventModuleModel->getField($fieldName);
                        }
                    }
					$fieldType = $fieldModel->getFieldDataType();

					if($fieldType == 'currency') {
						if($fieldModel->get('uitype') == '72') {
                            // Some of the currency fields like Unit Price, Totoal , Sub-total - doesn't need currency conversion during save
							$advFitlerValue = CurrencyField::convertToDBFormat($advFitlerValue, null, true);
						} else {
							$advFitlerValue = CurrencyField::convertToDBFormat($advFitlerValue);
						}
					}

					$temp_val = explode(",",$advFitlerValue);
					if(($fieldType == 'date' || ($fieldType == 'time' && $fieldName != 'time_start' && $fieldName != 'time_end') || ($fieldType == 'datetime')) && ($fieldType != '' && $advFitlerValue != '' )) {
						$val = Array();
						for($x=0;$x<count($temp_val);$x++) {
							//if date and time given then we have to convert the date and
							//leave the time as it is, if date only given then temp_time
							//value will be empty
							if(trim($temp_val[$x]) != '') {
								$date = new DateTimeField(trim($temp_val[$x]));
								if($fieldType == 'date') {
									$val[$x] = DateTimeField::convertToDBFormat(
											trim($temp_val[$x]));
								} elseif($fieldType == 'datetime') {
									$val[$x] = $date->getDBInsertDateTimeValue();
								} else {
									$val[$x] = $date->getDBInsertTimeValue();
								}
							}
						}
						$advFitlerValue = implode(",",$val);
					}

					$advCriteriaSql = 'INSERT INTO vtiger_cvadvfilter(cvid,columnindex,columnname,comparator,value,groupid,column_condition)
											values (?,?,?,?,?,?,?)';
					$advCriteriaParams = array($cvId, $columnIndex, $advFilterColumn, $advFilterComparator, $advFitlerValue, $groupIndex, $advFilterColumnCondition);
					$db->pquery($advCriteriaSql, $advCriteriaParams);

					// Update the condition expression for the group to which the condition column belongs
					$groupConditionExpression = '';
					if(!empty($advFilterList[$groupIndex]["conditionexpression"])) {
						$groupConditionExpression = $advFilterList[$groupIndex]["conditionexpression"];
					}
					$groupConditionExpression = $groupConditionExpression .' '. $columnIndex .' '. $advFilterColumnCondition;
					$advFilterList[$groupIndex]["conditionexpression"] = $groupConditionExpression;
				}

				$groupConditionExpression = $advFilterList[$groupIndex]["conditionexpression"];
				if(empty($groupConditionExpression)) continue; // Case when the group doesn't have any column criteria

				$advGroupSql = 'INSERT INTO vtiger_cvadvfilter_grouping(groupid,cvid,group_condition,condition_expression) VALUES (?,?,?,?)';
				$advGroupParams = array($groupIndex, $cvId, $groupCondition, $groupConditionExpression);
				$db->pquery($advGroupSql, $advGroupParams);
			}
		}
	}

	/**
	 * Function to delete the custom view record
	 */
	public function delete() {
		$db = PearDatabase::getInstance();
		$cvId = $this->getId();

		$db->pquery('DELETE FROM vtiger_customview WHERE cvid = ?', array($cvId));
		$db->pquery('DELETE FROM vtiger_cvcolumnlist WHERE cvid = ?', array($cvId));
		$db->pquery('DELETE FROM vtiger_cvstdfilter WHERE cvid = ?', array($cvId));
		$db->pquery('DELETE FROM vtiger_cvadvfilter WHERE cvid = ?', array($cvId));
		$db->pquery('DELETE FROM vtiger_cvadvfilter_grouping WHERE cvid = ?', array($cvId));
                
		// To Delete the mini list widget associated with the filter 
        $db->pquery('DELETE FROM vtiger_module_dashboard_widgets WHERE filterid = ?', array($cvId));               
    }

	/**
	 * Function to get the list of selected fields for the current custom view
	 * @return <Array> List of Field Column Names
	 */
	public function getSelectedFields() {
		$db = PearDatabase::getInstance();

		$query = 'SELECT vtiger_cvcolumnlist.* FROM vtiger_cvcolumnlist
					INNER JOIN vtiger_customview ON vtiger_customview.cvid = vtiger_cvcolumnlist.cvid
				WHERE vtiger_customview.cvid  = ? ORDER BY vtiger_cvcolumnlist.columnindex';
		$params = array($this->getId());

		$result = $db->pquery($query, $params);
		$noOfFields = $db->num_rows($result);
		$selectedFields = array();
		for($i=0; $i<$noOfFields; ++$i) {
			$columnIndex = $db->query_result($result, $i, 'columnindex');
			$columnName = $db->query_result($result, $i, 'columnname');
			$selectedFields[$columnIndex] = $columnName;
		}
		return $selectedFields;
	}

	/**
	 * Function to get the Standard filter condition for the current custom view
	 * @return <Array> Standard filter condition
	 */
	public function getStandardCriteria() {
		$db = PearDatabase::getInstance();

		$cvId = $this->getId();
		if(empty($cvId)) {
			return array();
		}

		$query = 'SELECT vtiger_cvstdfilter.* FROM vtiger_cvstdfilter
					INNER JOIN vtiger_customview ON vtiger_customview.cvid = vtiger_cvstdfilter.cvid
				WHERE vtiger_cvstdfilter.cvid = ?';
		$params = array($this->getId());
		$result = $db->pquery($query, $params);
		$stdfilterrow = $db->fetch_array($result);
		if(!empty($stdfilterrow)){
			$stdfilterlist = array();
			$stdfilterlist["columnname"] = $stdfilterrow["columnname"];
			$stdfilterlist["stdfilter"] = $stdfilterrow["stdfilter"];

			if ($stdfilterrow["stdfilter"] == "custom" || $stdfilterrow["stdfilter"] == "") {
				if ($stdfilterrow["startdate"] != "0000-00-00" && $stdfilterrow["startdate"] != "") {
					$startDateTime = new DateTimeField($stdfilterrow["startdate"] . ' ' . date('H:i:s'));
					$stdfilterlist["startdate"] = $startDateTime->getDisplayDate();
				}
				if ($stdfilterrow["enddate"] != "0000-00-00" && $stdfilterrow["enddate"] != "") {
					$endDateTime = new DateTimeField($stdfilterrow["enddate"] . ' ' . date('H:i:s'));
					$stdfilterlist["enddate"] = $endDateTime->getDisplayDate();
				}
			} else { //if it is not custom get the date according to the selected duration
				$datefilter = self::getDateForStdFilterBytype($stdfilterrow["stdfilter"]);
				$startDateTime = new DateTimeField($datefilter[0] . ' ' . date('H:i:s'));
				$stdfilterlist["startdate"] = $startDateTime->getDisplayDate();
				$endDateTime = new DateTimeField($datefilter[1] . ' ' . date('H:i:s'));
				$stdfilterlist["enddate"] = $endDateTime->getDisplayDate();
			}
		}
		return $stdfilterlist;
	}

	/**
	 * Function to get the list of advanced filter conditions for the current custom view
	 * @return <Array> - All the advanced filter conditions for the custom view, grouped by the condition grouping
	 */
	public function getAdvancedCriteria() {
		$db = PearDatabase::getInstance();
		$default_charset = vglobal('default_charset');

		$cvId = $this->getId();
		$advft_criteria = array();
		if(empty($cvId)) {
			return $advft_criteria;
		}

		$sql = 'SELECT * FROM vtiger_cvadvfilter_grouping WHERE cvid = ? ORDER BY groupid';
		$groupsresult = $db->pquery($sql, array($this->getId()));

		$i = 1;
		$j = 0;
		while ($relcriteriagroup = $db->fetch_array($groupsresult)) {
			$groupId = $relcriteriagroup["groupid"];
			$groupCondition = $relcriteriagroup["group_condition"];

			$ssql = 'select vtiger_cvadvfilter.* from vtiger_customview
						inner join vtiger_cvadvfilter on vtiger_cvadvfilter.cvid = vtiger_customview.cvid
						left join vtiger_cvadvfilter_grouping on vtiger_cvadvfilter.cvid = vtiger_cvadvfilter_grouping.cvid
								and vtiger_cvadvfilter.groupid = vtiger_cvadvfilter_grouping.groupid';
			$ssql.= " where vtiger_customview.cvid = ? AND vtiger_cvadvfilter.groupid = ? order by vtiger_cvadvfilter.columnindex";

			$result = $db->pquery($ssql, array($this->getId(), $groupId));
			$noOfColumns = $db->num_rows($result);
			if ($noOfColumns <= 0)
				continue;

			while ($relcriteriarow = $db->fetch_array($result)) {
				$criteria = array();
				$criteria['columnname'] = html_entity_decode($relcriteriarow["columnname"], ENT_QUOTES, $default_charset);
				$criteria['comparator'] = $relcriteriarow["comparator"];
				$advfilterval = html_entity_decode($relcriteriarow["value"], ENT_QUOTES, $default_charset);
				$col = explode(":", $relcriteriarow["columnname"]);
				$temp_val = explode(",", $relcriteriarow["value"]);
				if ($col[4] == 'D' || ($col[4] == 'T' && $col[1] != 'time_start' && $col[1] != 'time_end') || ($col[4] == 'DT')) {
					$val = Array();
					for ($x = 0; $x < count($temp_val); $x++) {
						if ($col[4] == 'D') {
                            /** while inserting in db for due_date it was taking date and time values also as it is 
                            * date time field. We only need to take date from that value
                            */
							if($col[0] == 'vtiger_activity' && $col[1] == 'due_date'){
                                $originalValue = $temp_val[$x];
								$dateTime = explode(' ',$originalValue);
								$temp_val[$x] = $dateTime[0];
                            }
							$date = new DateTimeField(trim($temp_val[$x]));
							$val[$x] = $date->getDisplayDate();
						} elseif ($col[4] == 'DT') {
							$comparator = array('e','n','b','a');
							if(in_array($criteria['comparator'], $comparator)) {
								$originalValue = $temp_val[$x];
								$dateTime = explode(' ',$originalValue);
								$temp_val[$x] = $dateTime[0];
							}
							$date = new DateTimeField(trim($temp_val[$x]));
							$val[$x] = $date->getDisplayDateTimeValue();
						} else {
							$date = new DateTimeField(trim($temp_val[$x]));
							$val[$x] = $date->getDisplayTime();
						}
					}
					$advfilterval = implode(",", $val);
				}
				$criteria['value'] = Vtiger_Util_Helper::toSafeHTML(decode_html($advfilterval));
				$criteria['column_condition'] = $relcriteriarow["column_condition"];

				$groupId = $relcriteriarow['groupid'];
				$advft_criteria[$groupId]['columns'][$j] = $criteria;
				$advft_criteria[$groupId]['condition'] = $groupCondition;
				$j++;
			}
			if (!empty($advft_criteria[$groupId]['columns'][$j - 1]['column_condition'])) {
				$advft_criteria[$groupId]['columns'][$j - 1]['column_condition'] = '';
			}
			$i++;
		}
		// Clear the condition (and/or) for last group, if any.
		if (!empty($advft_criteria[$i - 1]['condition']))
			$advft_criteria[$i - 1]['condition'] = '';
		return $advft_criteria;
	}

	/**
	 * Function returns standard filter sql
	 * @return <String>
	 */
	public function getCVStdFilterSQL() {
		$customView = new CustomView();
		return $customView->getCVStdFilterSQL($this->getId());
	}

	/**
	 * Function returns Advanced filter sql
	 * @return <String>
	 */
	public function getCVAdvFilterSQL() {
		$customView = new CustomView();
		return $customView->getCVAdvFilterSQL($this->getId());
	}
	/**
	 * Function returns approve url
	 * @return String - approve url
	 */
	public function getCreateUrl() {
		return 'index.php?module=CustomView&view=EditAjax&source_module='.$this->getModule()->get('name');
	}

	/**
	 * Function returns approve url
	 * @return String - approve url
	 */
	public function getEditUrl() {
		return 'module=CustomView&view=EditAjax&source_module='.$this->getModule()->get('name').'&record='.$this->getId();
	}

	/**
	 * Function returns approve url
	 * @return String - approve url
	 */
	public function getApproveUrl() {
		return 'index.php?module=CustomView&action=Approve&sourceModule='.$this->getModule()->get('name').'&record='.$this->getId();
	}

	/**
	 * Function returns deny url
	 * @return String - deny url
	 */
	public function getDenyUrl() {
		return 'index.php?module=CustomView&action=Deny&sourceModule='.$this->getModule()->get('name').'&record='.$this->getId();
	}

	/**
	 *  Functions returns delete url
	 * @return String - delete url
	 */
	public function getDeleteUrl() {
		return 'index.php?module=CustomView&action=Delete&sourceModule='.$this->getModule()->get('name').'&record='.$this->getId();
	}

	public function approve() {
		$db = PearDatabase::getInstance();
		$db->pquery('UPDATE vtiger_customview SET status = ? WHERE cvid = ?',
				array(self::CV_STATUS_PUBLIC, $this->getId()));
	}

	public function deny() {
		$db = PearDatabase::getInstance();
		$db->pquery('UPDATE vtiger_customview SET status = ? WHERE cvid = ?',
				array(self::CV_STATUS_PRIVATE, $this->getId()));
	}
	/**
	 * Function to get the date values for the given type of Standard filter
	 * @param <String> $type
	 * @return <Array> - 2 date values representing the range for the given type of Standard filter
	 */
	protected static function getDateForStdFilterBytype($type) {
		$today = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d"), date("Y")));
		$tomorrow = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") + 1, date("Y")));
		$yesterday = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - 1, date("Y")));

		$currentmonth0 = date("Y-m-d", mktime(0, 0, 0, date("m"), "01", date("Y")));
		$currentmonth1 = date("Y-m-t");
		$lastmonth0 = date("Y-m-d", mktime(0, 0, 0, date("m") - 1, "01", date("Y")));
		$lastmonth1 = date("Y-m-t", strtotime("-1 Month"));
		$nextmonth0 = date("Y-m-d", mktime(0, 0, 0, date("m") + 1, "01", date("Y")));
		$nextmonth1 = date("Y-m-t", strtotime("+1 Month"));

		$lastweek0 = date("Y-m-d", strtotime("-2 week Sunday"));
		$lastweek1 = date("Y-m-d", strtotime("-1 week Saturday"));

		$thisweek0 = date("Y-m-d", strtotime("-1 week Sunday"));
		$thisweek1 = date("Y-m-d", strtotime("this Saturday"));

		$nextweek0 = date("Y-m-d", strtotime("this Sunday"));
		$nextweek1 = date("Y-m-d", strtotime("+1 week Saturday"));

		$next7days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") + 6, date("Y")));
		$next30days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") + 29, date("Y")));
		$next60days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") + 59, date("Y")));
		$next90days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") + 89, date("Y")));
		$next120days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") + 119, date("Y")));

		$last7days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - 6, date("Y")));
		$last30days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - 29, date("Y")));
		$last60days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - 59, date("Y")));
		$last90days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - 89, date("Y")));
		$last120days = date("Y-m-d", mktime(0, 0, 0, date("m"), date("d") - 119, date("Y")));

		$currentFY0 = date("Y-m-d", mktime(0, 0, 0, "01", "01", date("Y")));
		$currentFY1 = date("Y-m-t", mktime(0, 0, 0, "12", date("d"), date("Y")));
		$lastFY0 = date("Y-m-d", mktime(0, 0, 0, "01", "01", date("Y") - 1));
		$lastFY1 = date("Y-m-t", mktime(0, 0, 0, "12", date("d"), date("Y") - 1));
		$nextFY0 = date("Y-m-d", mktime(0, 0, 0, "01", "01", date("Y") + 1));
		$nextFY1 = date("Y-m-t", mktime(0, 0, 0, "12", date("d"), date("Y") + 1));

		if (date("m") <= 4) {
			$cFq = date("Y-m-d", mktime(0, 0, 0, "01", "01", date("Y")));
			$cFq1 = date("Y-m-d", mktime(0, 0, 0, "04", "30", date("Y")));
			$nFq = date("Y-m-d", mktime(0, 0, 0, "05", "01", date("Y")));
			$nFq1 = date("Y-m-d", mktime(0, 0, 0, "08", "31", date("Y")));
			$pFq = date("Y-m-d", mktime(0, 0, 0, "09", "01", date("Y") - 1));
			$pFq1 = date("Y-m-d", mktime(0, 0, 0, "12", "31", date("Y") - 1));
		} else if (date("m") > 4 and date("m") <= 8) {
			$pFq = date("Y-m-d", mktime(0, 0, 0, "01", "01", date("Y")));
			$pFq1 = date("Y-m-d", mktime(0, 0, 0, "04", "30", date("Y")));
			$cFq = date("Y-m-d", mktime(0, 0, 0, "05", "01", date("Y")));
			$cFq1 = date("Y-m-d", mktime(0, 0, 0, "08", "31", date("Y")));
			$nFq = date("Y-m-d", mktime(0, 0, 0, "09", "01", date("Y")));
			$nFq1 = date("Y-m-d", mktime(0, 0, 0, "12", "31", date("Y")));
		} else {
			$nFq = date("Y-m-d", mktime(0, 0, 0, "01", "01", date("Y") + 1));
			$nFq1 = date("Y-m-d", mktime(0, 0, 0, "04", "30", date("Y") + 1));
			$pFq = date("Y-m-d", mktime(0, 0, 0, "05", "01", date("Y")));
			$pFq1 = date("Y-m-d", mktime(0, 0, 0, "08", "31", date("Y")));
			$cFq = date("Y-m-d", mktime(0, 0, 0, "09", "01", date("Y")));
			$cFq1 = date("Y-m-d", mktime(0, 0, 0, "12", "31", date("Y")));
		}

		$dateValues = array();
		if ($type == "today") {
			$dateValues[0] = $today;
			$dateValues[1] = $today;
		} elseif ($type == "yesterday") {
			$dateValues[0] = $yesterday;
			$dateValues[1] = $yesterday;
		} elseif ($type == "tomorrow") {
			$dateValues[0] = $tomorrow;
			$dateValues[1] = $tomorrow;
		} elseif ($type == "thisweek") {
			$dateValues[0] = $thisweek0;
			$dateValues[1] = $thisweek1;
		} elseif ($type == "lastweek") {
			$dateValues[0] = $lastweek0;
			$dateValues[1] = $lastweek1;
		} elseif ($type == "nextweek") {
			$dateValues[0] = $nextweek0;
			$dateValues[1] = $nextweek1;
		} elseif ($type == "thismonth") {
			$dateValues[0] = $currentmonth0;
			$dateValues[1] = $currentmonth1;
		} elseif ($type == "lastmonth") {
			$dateValues[0] = $lastmonth0;
			$dateValues[1] = $lastmonth1;
		} elseif ($type == "nextmonth") {
			$dateValues[0] = $nextmonth0;
			$dateValues[1] = $nextmonth1;
		} elseif ($type == "next7days") {
			$dateValues[0] = $today;
			$dateValues[1] = $next7days;
		} elseif ($type == "next30days") {
			$dateValues[0] = $today;
			$dateValues[1] = $next30days;
		} elseif ($type == "next60days") {
			$dateValues[0] = $today;
			$dateValues[1] = $next60days;
		} elseif ($type == "next90days") {
			$dateValues[0] = $today;
			$dateValues[1] = $next90days;
		} elseif ($type == "next120days") {
			$dateValues[0] = $today;
			$dateValues[1] = $next120days;
		} elseif ($type == "last7days") {
			$dateValues[0] = $last7days;
			$dateValues[1] = $today;
		} elseif ($type == "last30days") {
			$dateValues[0] = $last30days;
			$dateValues[1] = $today;
		} elseif ($type == "last60days") {
			$dateValues[0] = $last60days;
			$dateValues[1] = $today;
		} else if ($type == "last90days") {
			$dateValues[0] = $last90days;
			$dateValues[1] = $today;
		} elseif ($type == "last120days") {
			$dateValues[0] = $last120days;
			$dateValues[1] = $today;
		} elseif ($type == "thisfy") {
			$dateValues[0] = $currentFY0;
			$dateValues[1] = $currentFY1;
		} elseif ($type == "prevfy") {
			$dateValues[0] = $lastFY0;
			$dateValues[1] = $lastFY1;
		} elseif ($type == "nextfy") {
			$dateValues[0] = $nextFY0;
			$dateValues[1] = $nextFY1;
		} elseif ($type == "nextfq") {
			$dateValues[0] = $nFq;
			$dateValues[1] = $nFq1;
		} elseif ($type == "prevfq") {
			$dateValues[0] = $pFq;
			$dateValues[1] = $pFq1;
		} elseif ($type == "thisfq") {
			$dateValues[0] = $cFq;
			$dateValues[1] = $cFq1;
		} else {
			$dateValues[0] = "";
			$dateValues[1] = "";
		}

		return $dateValues;
	}

	/**
	 * Function to get all the date filter type informations
	 * @return <Array>
	 */
	public static function getDateFilterTypes() {
		$dateFilters = Array('custom' => array('label' => 'LBL_CUSTOM'),
				'prevfy' => array('label' => 'LBL_PREVIOUS_FY'),
				'thisfy' => array('label' => 'LBL_CURRENT_FY'),
				'nextfy' => array('label' => 'LBL_NEXT_FY'),
				'prevfq' => array('label' => 'LBL_PREVIOUS_FQ'),
				'thisfq' => array('label' => 'LBL_CURRENT_FQ'),
				'nextfq' => array('label' => 'LBL_NEXT_FQ'),
				'yesterday' => array('label' => 'LBL_YESTERDAY'),
				'today' => array('label' => 'LBL_TODAY'),
				'tomorrow' => array('label' => 'LBL_TOMORROW'),
				'lastweek' => array('label' => 'LBL_LAST_WEEK'),
				'thisweek' => array('label' => 'LBL_CURRENT_WEEK'),
				'nextweek' => array('label' => 'LBL_NEXT_WEEK'),
				'lastmonth' => array('label' => 'LBL_LAST_MONTH'),
				'thismonth' => array('label' => 'LBL_CURRENT_MONTH'),
				'nextmonth' => array('label' => 'LBL_NEXT_MONTH'),
				'last7days' => array('label' => 'LBL_LAST_7_DAYS'),
				'last30days' => array('label' => 'LBL_LAST_30_DAYS'),
				'last60days' => array('label' => 'LBL_LAST_60_DAYS'),
				'last90days' => array('label' => 'LBL_LAST_90_DAYS'),
				'last120days' => array('label' => 'LBL_LAST_120_DAYS'),
				'next30days' => array('label' => 'LBL_NEXT_30_DAYS'),
				'next60days' => array('label' => 'LBL_NEXT_60_DAYS'),
				'next90days' => array('label' => 'LBL_NEXT_90_DAYS'),
				'next120days' => array('label' => 'LBL_NEXT_120_DAYS')
		);

		foreach($dateFilters as $filterType => $filterDetails) {
			$dateValues = self::getDateForStdFilterBytype($filterType);
			$dateFilters[$filterType]['startdate'] = $dateValues[0];
			$dateFilters[$filterType]['enddate'] = $dateValues[1];
		}
		return $dateFilters;
	}

	/**
	 * Function to get all the supported advanced filter operations
	 * @return <Array>
	 */
	public static function getAdvancedFilterOptions() {
		return array(
				'e' => 'LBL_EQUALS',
				'n' => 'LBL_NOT_EQUAL_TO',
				's' => 'LBL_STARTS_WITH',
				'ew' => 'LBL_ENDS_WITH',
				'c' => 'LBL_CONTAINS',
				'k' => 'LBL_DOES_NOT_CONTAIN',
				'l' => 'LBL_LESS_THAN',
				'g' => 'LBL_GREATER_THAN',
				'm' => 'LBL_LESS_THAN_OR_EQUAL',
				'h' => 'LBL_GREATER_OR_EQUAL',
				'b' => 'LBL_BEFORE',
				'a' => 'LBL_AFTER',
				'bw' => 'LBL_BETWEEN',
		);
	}


	/**
	 * Function to get the advanced filter option names by Field type
	 * @return <Array>
	 */
	public static function getAdvancedFilterOpsByFieldType() {
		return array(
				'V' => array('e','n','s','ew','c','k'),
				'N' => array('e','n','l','g','m','h'),
				'T' => array('e','n','l','g','m','h','bw','b','a'),
				'I' => array('e','n','l','g','m','h'),
				'C' => array('e','n'),
				'D' => array('e','n','bw','b','a'),
				'DT' => array('e','n','bw','b','a'),
				'NN' => array('e','n','l','g','m','h'),
				'E' => array('e','n','s','ew','c','k')
		);
	}

	/**
	 * Function to get all the accessible Custom Views, for a given module if specified
	 * @param <String> $moduleName
	 * @return <Array> - Array of Vtiger_CustomView_Record models
	 */
	public static function getAll($moduleName='') {
		$db = PearDatabase::getInstance();
		$userPrivilegeModel = Users_Privileges_Model::getCurrentUserPrivilegesModel();
		$currentUser = Users_Record_Model::getCurrentUserModel();

		$sql = 'SELECT * FROM vtiger_customview';
		$params = array();

		if(!empty($moduleName)) {
			$sql .= ' WHERE entitytype=?';
			$params[] = $moduleName;
		}
		if(!$userPrivilegeModel->isAdminUser()) {
			$userParentRoleSeq = $userPrivilegeModel->get('parent_role_seq');
			$sql .= " AND ( vtiger_customview.userid = ? OR vtiger_customview.status = 0 OR vtiger_customview.status = 3
							OR vtiger_customview.userid IN (
								SELECT vtiger_user2role.userid FROM vtiger_user2role
									INNER JOIN vtiger_users ON vtiger_users.id = vtiger_user2role.userid
									INNER JOIN vtiger_role ON vtiger_role.roleid = vtiger_user2role.roleid
								WHERE vtiger_role.parentrole LIKE '".$userParentRoleSeq."::%')
						)";
			$params[] = $currentUser->getId();
		}

		$result = $db->pquery($sql, $params);
		$noOfCVs = $db->num_rows($result);
		$customViews = array();
		for ($i=0; $i<$noOfCVs; ++$i) {
			$row = $db->query_result_rowdata($result, $i);
			$customView = new self();
            if(strlen(decode_html($row['viewname'])) > 40) {
                $row['viewname'] = substr(decode_html($row['viewname']), 0, 36).'...';
            }
			$customViews[] = $customView->setData($row)->setModule($row['entitytype']);
		}
		return $customViews;
	}

	/**
	 * Function to get the instance of Custom View module, given custom view id
	 * @param <Integer> $cvId
	 * @return CustomView_Record_Model instance, if exists. Null otherwise
	 */
	public static function getInstanceById($cvId) {
		$db = PearDatabase::getInstance();

		$sql = 'SELECT * FROM vtiger_customview WHERE cvid = ?';
		$params = array($cvId);
		$result = $db->pquery($sql, $params);
		if($db->num_rows($result) > 0) {
			$row = $db->query_result_rowdata($result, 0);
			$customView = new self();
			return $customView->setData($row)->setModule($row['entitytype']);
		}
		return null;
	}

	/**
	 * Function to get all the custom views, of a given module if specified, grouped by their status
	 * @param <String> $moduleName
	 * @return <Array> - Associative array of Status label to an array of Vtiger_CustomView_Record models
	 */
	public static function getAllByGroup($moduleName='') {
		$customViews = self::getAll($moduleName);
		$groupedCustomViews = array();
		foreach ($customViews as $index => $customView) {
			if($customView->isMine()) {
				$groupedCustomViews['Mine'][] = $customView;
			} elseif($customView->isPublic()) {
				$groupedCustomViews['Public'][] = $customView;
			} elseif($customView->isPending()) {
				$groupedCustomViews['Pending'][] = $customView;
			} else {
				$groupedCustomViews['Others'][] = $customView;
			}
		}
		return $groupedCustomViews;
	}

	/**
	 * Function to get Clean instance of this record
	 * @return self
	 */
	public static function getCleanInstance() {
		return new self();
	}

	/**
	 * function to check duplicates from database
	 * @param <type> $viewName
	 * @param <type> module name entity type in database
	 * @return <boolean> true/false
	 */
	public function checkDuplicate() {
		$db = PearDatabase::getInstance();

		$query = "SELECT 1 FROM vtiger_customview WHERE viewname = ? AND entitytype = ?";
		$params = array($this->get('viewname'), $this->getModule()->getName());

		$cvid = $this->getId();
		if ($cvid) {
			$query .= " AND cvid != ?";
			array_push($params, $cvid);
		}

		$result = $db->pquery($query, $params);
		if ($db->num_rows($result)) {
			return true;
		}
		return false;
	}

	/**
	 * Function used to transform the older filter condition to suit newer filters.
	 * The newer filters have only two groups one with ALL(AND) condition between each
	 * filter and other with ANY(OR) condition, this functions tranforms the older
	 * filter with 'AND' condition between filters of a group and will be placed under
	 * match ALL conditions group and the rest of it will be placed under match Any group.
	 * @return <Array>
	 */
	function transformToNewAdvancedFilter() {
		$standardFilter = $this->transformStandardFilter();
		$advancedFilter = $this->getAdvancedCriteria();
		$allGroupColumns = $anyGroupColumns = array();
		foreach($advancedFilter as $index=>$group) {
			$columns = $group['columns'];
			$and = $or = 0;
			$block = $group['condition'];
			if(count($columns) != 1) {
                foreach($columns as $column) {
					if($column['column_condition'] == 'and') {
						++$and;
					} else {
						++$or;
					}
                }
                if($and == count($columns)-1 && count($columns) != 1) {
					$allGroupColumns = array_merge($allGroupColumns, $group['columns']);
                } else {
					$anyGroupColumns = array_merge($anyGroupColumns, $group['columns']);
                }
            } else if($block == 'and'  || $index == 1) {
                $allGroupColumns = array_merge($allGroupColumns, $group['columns']);
            } else {
                $anyGroupColumns = array_merge($anyGroupColumns, $group['columns']);
            }
		}
		if($standardFilter){
			$allGroupColumns = array_merge($allGroupColumns,$standardFilter);
		}
		$transformedAdvancedCondition = array();
		$transformedAdvancedCondition[1] = array('columns' => $allGroupColumns, 'condition' => 'and');
		$transformedAdvancedCondition[2] = array('columns' => $anyGroupColumns, 'condition' => '');

		return $transformedAdvancedCondition;
	}

	/*
	 *  Function used to tranform the standard filter as like as advanced filter format
	 *	@returns array of tranformed standard filter
	 */
	public function transformStandardFilter(){
		$standardFilter = $this->getStandardCriteria();
		if(!empty($standardFilter)){
			$tranformedStandardFilter = array();
			$tranformedStandardFilter['comparator'] = 'bw';

			$fields = explode(':',$standardFilter['columnname']);

			if($fields[1] == 'createdtime' || $fields[1] == 'modifiedtime' ||($fields[0] == 'vtiger_activity' && $fields[1] == 'date_start')){
				$tranformedStandardFilter['columnname'] = $standardFilter['columnname'].':DT';
				$date[] = $standardFilter['startdate'].' 00:00:00';
				$date[] = $standardFilter['enddate'].' 00:00:00';
				$tranformedStandardFilter['value'] =  implode(',',$date);
			} else{
				$tranformedStandardFilter['columnname'] = $standardFilter['columnname'].':D';
				$tranformedStandardFilter['value'] = $standardFilter['startdate'].','.$standardFilter['enddate'];
			}
			return array($tranformedStandardFilter);
		} else{
			return false;
		}
	}

	/**
	 * Function gives default custom view for a module
	 * @param <String> $module
	 * @return <CustomView_Record_Model>
	 */
	public static function getAllFilterByModule($module) {
		$db = PearDatabase::getInstance();
		$query = "SELECT cvid FROM vtiger_customview WHERE viewname='All' AND entitytype = ?";
		$result = $db->pquery($query, array($module));
		$viewId = $db->query_result($result, 0, 'cvid');
		if(!$viewId) {
			$customView = new CustomView($module);
			$viewId = $customView->getViewId($module);
		}
		return self::getInstanceById($viewId);
	}
}
