se/SE/se-lib/AntAclBase.php

<?php

Lib::loadClass('ACL');
Lib::loadClass('Core_AclBase');

/**
* SE/schema/ant-object/default_db.{rootTableName}/{name}/build.xml
*/
class AntAclBase extends Core_AclBase {

	public function __construct($zasobID = 0) {
		$this->_zasobID = (int)$zasobID;
		$this->_name = '';
		$this->_namespace = '';
		$this->_rootTableName = '';
		$this->_db = 0; // database id zasobu
		$this->_rootNamespace = '';
		$this->_primaryKey = '';
		$this->_fields = [];
		$this->_hasWriteGroupField = false; // TODO: from cache
		$this->_hasReadGroupField = false; // TODO: from cache
		$this->_hasOwnerField = false; // TODO: from cache
		$this->_xsdRestrictions = [];
		$this->_xsdAppInfo = [];
		$this->_zasobyInfoFetched = false;
	}
	public function getDB() { return $this->_db; }
	public function getName() { return $this->_name; }
	public function getNamespace() { return $this->_namespace; }
	public function getRootNamespace() { return $this->_rootNamespace; }
	public function getSourceName() { return 'default_db'; } // TODO: ?
	public function getRootTableName() { return $this->_rootTableName; }
	public function getPrimaryKeyField() { return $this->_primaryKey; }
	public function getFieldListByIdZasob() {
		$this->_fetchInfoFromZasobyIfNeeded();
		return $this->getRealFieldListByIdZasob();
	}
	public function getVirtualFieldListByIdZasob() { return []; }

	public function _fetchInfoFromZasobyIfNeeded() {
		if (!$this->_zasobyInfoFetched) {
			$zasobyIds = array_filter(
				array_map(function ($field) {
					return (int)$field['idZasob'];
				}, $this->_fields),
				function ($id) { return $id > 0; }
			);
			if (!empty($zasobyIds)) {
				DBG::log("DBG sort fields - ids [".implode(",", $zasobyIds)."]");
				$zasobyInfo = DB::getPDO()->fetchAllByKey("
					select z.ID, z.DESC_PL, z.OPIS, z.SORT_PRIO
					from CRM_LISTA_ZASOBOW z
					where z.ID in(".implode(",", $zasobyIds).")
				", 'ID');
				DBG::log($zasobyInfo, 'array', "DBG sort fields - zasobyInfo");
				$maxSortPrio = 0;
				array_map(function ($zInfo) use (&$maxSortPrio) {
					if ($zInfo['SORT_PRIO'] > 0 && $zInfo['SORT_PRIO'] > $maxSortPrio) {
						$maxSortPrio = $zInfo['SORT_PRIO'];
					}
				}, $zasobyInfo);
				foreach ($this->_fields as $idx => $field) {
					// $this->_fields[$idx]['name'] = $field['fieldNamespace']; // TODO: BUG query for non existing fields - check if isLocal is used
					if ($field['idZasob'] > 0 && array_key_exists($field['idZasob'], $zasobyInfo)) {
						$this->_fields[$idx]['sort_prio'] = $zasobyInfo[ $field['idZasob'] ]['SORT_PRIO'];
						if (!empty($zasobyInfo[ $field['idZasob'] ]['DESC_PL'])) $this->_fields[$idx]['label'] = $zasobyInfo[ $field['idZasob'] ]['DESC_PL'];
						if (!empty($zasobyInfo[ $field['idZasob'] ]['OPIS'])) $this->_fields[$idx]['opis'] = $zasobyInfo[ $field['idZasob'] ]['OPIS'];
					} else { // !$field['idZasob'] => generate sortPrio
						$this->_fields[$idx]['sort_prio'] = ++$maxSortPrio;
					}
				}
			}
			$this->_zasobyInfoFetched = true;
		}
		usort($this->_fields, array($this, '_sortFieldsCallback'));
		DBG::log($this->_fields, 'array', "DBG sort fields - sorted \$this->_fields");
	}
	public function _sortFieldsCallback($a, $b) {
		if ($a['fieldNamespace'] == 'ID') {
			return -1;
		}
		else if ($b['fieldNamespace'] == 'ID') {
			return 1;
		}
		else if ($a['sort_prio'] < $b['sort_prio']) {
			return -1;
		}
		else if ($a['sort_prio'] > $b['sort_prio']) {
			return 1;
		}
		else {
			return 0;
		}
	}

	public function getXsdTypes() { // @returns [ fieldName => xsdType, ... ]
		$fields = $this->getFields();
		return array_combine(
			array_map( V::makePick('fieldNamespace'), $fields ),
			array_map( V::makePick('xsdType'), $fields )
		);
	}

	public function getVisibleFieldListByIdZasob() {
		$this->_fetchInfoFromZasobyIfNeeded();
		$fields = $this->getRealFieldListByIdZasob();
		$pkField = $this->getPrimaryKeyField();
		$cols = array();
		foreach ($fields as $kFieldID => $fieldName) {
			if ($pkField === $fieldName) {
				$id = $kFieldID;
				break;
			}
		}
		$cols[$id] = $pkField; // 'ID'; // TODO: why rename primary key field to ID? check JS
		foreach ($fields as $kFieldID => $fieldName) {
			if ($pkField === $fieldName) continue;
			$cols[$kFieldID] = $fieldName;
		}
		return $cols;
	}
	public function getRealFieldListByIdZasob() {
		$cols = array();
		foreach ($this->getFields() as $field) {
			if (!$field['isActive']) continue;
			if (!$field['idZasob']) continue;
			$cols[ $field['idZasob'] ] = $field['fieldNamespace'];
		}
		return $cols;
	}
	public function getRealFieldList() {
		$this->_fetchInfoFromZasobyIfNeeded();
		$pkField = $this->getPrimaryKeyField();
		$cols = array_merge([ $pkField ], array_filter($this->getLocalFieldList(), function ($fieldName) use ($pkField) {
			if ($pkField === $fieldName) return false;
			return true;
		}));
		return $cols;
	}
	public function getHistItems($id, $params = array()) {
		DBG::log($params, 'array', "getHistItems({$id}, \$params)");
		$sqlPkField = $this->getSqlPrimaryKeyField();
		$ret = array();
		$sql_tbl = $this->getRootTableName() . "_HIST";
		$sql_cols = array_map(function ($fieldName) {
			return "t.`{$fieldName}`";
		}, $this->getRealFieldList());
		$sql_cols = implode(", ", $sql_cols);
		$sql_where = "t.`ID_USERS2`='{$id}'";

		$idHist = V::get('ID', 0, $params, 'int');
		if ($idHist > 0) {
			$sql_where .= "\n and t.`ID`='{$idHist}'";
		}
		$paramNotEmptyFlds = V::get('notEmptyFlds', '', $params);
		if (!empty($paramNotEmptyFlds) && is_array($paramNotEmptyFlds)) {
			$sqlWhereOr = array();
			foreach ($paramNotEmptyFlds as $fldName) {
				if (array_key_exists($fldName, $this->_cols)) {
					$sqlWhereOr[] = "t.`{$fldName}`!='N/S;'";
				}
			}
			if (!empty($sqlWhereOr)) $sql_where .= "\n and (" . implode(" or ", $sqlWhereOr) . ")";
		}

		$histRows = DB::getPDO()->fetchAllByKey("
			select {$sql_cols}
			from {$sql_tbl} as t
			where {$sql_where}
			order by ID DESC
		", 'ID');
		return array_map(function ($row) {
			$r = (object)$row;
			$r->_author = $r->A_RECORD_UPDATE_AUTHOR;
			$r->_created = $r->A_RECORD_UPDATE_DATE;

			if (!$r->_author || $r->_author == 'N/S;') {
				$r->_author = $r->A_RECORD_CREATE_AUTHOR;
			}
			if (!$r->_created || $r->_created == 'N/S;') {
				$r->_created = $r->A_RECORD_CREATE_DATE;
			}
			return $r;
		}, $histRows);
	}
	public function getFieldIdByName($fieldName) {
		if (!$fieldName) return null;
		foreach ($this->getFields() as $field) {
			if ($fieldName !== $field['name']) continue;
			if (!$field['idZasob']) continue;
			return $field['idZasob'];
		}
		return null;
	}

	public function getFieldType($fieldName) { return null; }
	//   try {
	//     throw new Exception("TODO: AntAclBase::getFieldType({$fieldName})");
	//   } catch (Exception $e) {
	//     DBG::log($e);
	//   }
	//   $field = $this->_getField($fieldName);
	//   return $field['xsdType'];
	// }
	public function getField($idField) {
		DBG::log($this->getFields(), 'array', "fields");
		foreach ($this->getFields() as $field) {
			if (!$field['isActive']) continue;
			if (!$field['idZasob']) continue;
			if ($idField == $field['idZasob']) {
				return $field;
			}
		}
		return null;
	}
	public function getXsdFieldType($fieldName) {
		$field = $this->_getField($fieldName);
		return $field['xsdType'];
	}
	public function getXsdMaxOccurs($fieldName) {
		$field = $this->_getField($fieldName);
		return (int)$field['maxOccurs'];
	}
	public function getXsdMinOccurs($fieldName) {
		$field = $this->_getField($fieldName);
		return (int)$field['minOccurs'];
	}
	public function getAttributesFromZasoby() {
		return [];// TODO: ...
	}
	public function getXsdFieldParam($fieldName, $paramKey) {
		switch ($paramKey) {
			case 'enumeration': return $this->getEnumerations($fieldName);
		}
		$xsdType = $this->getXsdFieldType($fieldName);
		$defaultValue = null;
		if ('enumeration' === $paramKey && 'p5:enum' === $xsdType) $defaultValue = [];
		if ('maxLength' === $paramKey && 'xsd:string' === $xsdType) $defaultValue = 255;

		// if ('appInfo:' === substr($paramKey, 0, strlen('appInfo:'))) {
		// 	$appInfo = $this->getXsdAppInfo($fieldName);
		// }
		if ('appInfo' === $paramKey && 'p5:link' == $xsdType) {
			// appInfo: {"simpleLink":{"@href":"index.php?MENU_INIT=POKAZ_OFERTY_AKTUALNE_FUNC&task=activate_deal&id_deal={ID}","@target":"_blank","@label":"Aktywuj umow\u0119 {ID}"}}
			$appInfo = $this->getXsdAppInfo($fieldName);
			// DBG::log($appInfo, 'array', "TODO:appInfo({$fieldName})...");
			return $appInfo;
		}

		return V::get($paramKey, $defaultValue, $this->getXsdRestrictions($fieldName));
	}
	public function getEnumerations($fieldName) {
		$restrictions = $this->getXsdRestrictions($fieldName);
		return V::get('enumeration', [], $restrictions, 'array');
	}
	public function getXsdRestrictions($fieldName) {
		if (array_key_exists($fieldName, $this->_xsdRestrictions)) return $this->_xsdRestrictions[$fieldName];
		$this->_xsdRestrictions[$fieldName] = [];
		$field = $this->_getField($fieldName);
		if (!$field['xsdRestrictions']) return [];
		if (is_string($field['xsdRestrictions']) && '{' === substr($field['xsdRestrictions'], 0, 1)) {
			$this->_xsdRestrictions[$fieldName] = @json_decode($field['xsdRestrictions'], $assoc = true);
		}
		return $this->_xsdRestrictions[$fieldName];
	}
	public function getXsdAppInfo($fieldName) {
		if (array_key_exists($fieldName, $this->_xsdAppInfo)) return $this->_xsdAppInfo[$fieldName];
		$this->_xsdAppInfo[$fieldName] = [];
		$field = $this->_getField($fieldName);
		if (!$field['appInfo']) return [];
		if (is_string($field['appInfo']) && '{' === substr($field['appInfo'], 0, 1)) {
			$this->_xsdAppInfo[$fieldName] = @json_decode($field['appInfo'], $assoc = true);
		}
		return $this->_xsdAppInfo[$fieldName];
	}
	// public function getXsdFieldParam($fieldName, $paramKey) { // TableAcl
	// 	return ($this->_schemaClass)
	// 		? $this->_schemaClass->getFieldParam($fieldName, $paramKey)
	// 		: null
	// 	;
	// }
	// public function getXsdFieldParam($fieldName, $paramKey) { // SimpleSchema
	//   if (empty($this->_simpleSchema['root'][$fieldName])) return null;
	//   if (empty($this->_simpleSchema['root'][$fieldName]['@@params'])) return null;
	//   if (empty($this->_simpleSchema['root'][$fieldName]['@@params'][$paramKey])) return null;
	//   return $this->_simpleSchema['root'][$fieldName]['@@params'][$paramKey];
	// }

	public function getFieldDefaultValue($fieldName) { // TODO: get dafault value from xsd file - TODO: p5:default attribute
		// TODO: get from xsd file (acl cache field)
		// TODO: if not set then:
		// - 'NULL' for nillable fields
		// - '0' for xsd:integer, xsd:decimal
		// - '' else ...
		return '';
	}

	public function convertObjectFromUserInput($userItem, $type = 'array_by_id', $prefix = 'f') {// TODO: rename / Legacy
		$item = $this->parseUserItem($userItem, $type = 'array_by_id', $prefix = 'f');
		foreach ($item as $fieldName => $value) {
			$item[$fieldName] = $this->validateAndFixField($fieldName, $value);
		}
		DBG::log(['userItem' => $userItem, 'item' => $item], 'array', "after parseUserItem, validateAndFixField");
		return $item;
	}
	public function parseUserItem($userItem, $type = 'array_by_id', $prefix = 'f') {
		$item = [];
		foreach ($this->getFieldListByIdZasob() as $userKey => $fieldName) {
			if (!array_key_exists("f{$userKey}", $userItem)) continue;
			$item[$fieldName] = $userItem["f{$userKey}"];
		}
		return $item;
	}
	public function validateAndFixField($fieldName, $value) {
		if (empty($value) && 0 === strlen($value)) {// TODO: fixEmptyValueFromUser
			return $this->fixFieldEmptyValue($fieldName);
		}
		$xsdType = $this->getXsdFieldType($fieldName);
		switch ($xsdType) {
			case 'xsd:decimal': return str_replace([',', ' '], ['.', ''], $value);
			case 'p5:price': return V::convert($value, 'price');
		}
		return $value;
	}
	public function fixFieldEmptyValue($fieldName) {// TODO: legacy - TODO: FIX
		return $this->getFieldDefaultValue($fieldName);
		// $value = '';
		// $xsdType = $this->getXsdFieldType($fieldName);
		// // $type = $this->getFieldType($fieldName); // TODO: RM
		// // if (!$type) return '';
		// if ('xsd:date' === $xsdType) return $this->getFieldDefaultValue($fieldName);
		// if ('xsd:integer' === $xsdType) return (int)$this->getFieldDefaultValue($fieldName);
		// // fix bug when field is unique and is null allowed: change empty string to null
		// if ($type['null']) {
		// 	$value = 'NULL';
		// }
		// // fix bug when field is enum and is set to '0': for php '0' is empty
		// if (substr($type['type'], 0, 4) == 'enum') {// && $args["f{$fieldID}"] === '0') {
		// 	// if (false !== strpos($type['type'], "''")) {
		// 	// 	// enum('', '1','2')
		// 	// 	$value = '';
		// 	// } else if (false !== strpos($type['type'], "'0'")) {
		// 	// 	// enum('0', '1','2')
		// 	// 	$value = '0';
		// 	// } else {
		// 		$value = $this->getFieldDefaultValue($fieldName);
		// 	// }
		// }
		// return $value;
	}


	public function isGeomField($fieldName) {
		$xsdType = $this->getXsdFieldType($fieldName);
		switch ($xsdType) {
			case "gml:PolygonPropertyType":
			case "gml:LineStringPropertyType":
			case "gml:PointPropertyType":
			case "p5Type:polygon":
			case "p5Type:lineString":
			case "p5Type:point": return true;
			default: return false;
		}
	}
	public function isEnumerationField($fieldName) {
		$xsdType = $this->getXsdFieldType($fieldName);
		if ('p5:enum' === $xsdType) return true;
		return false;
	}

	public function canCreateField($fieldName) {
		try {
			$fieldAclInfo = $this->getAclInfo($fieldName);
			// DBG::log($fieldAclInfo, 'array', "AntAclBase: canReadField({$fieldName})...");
			return ($fieldAclInfo['PERM_C'] > 0);
		} catch (Exception $e) {
			DBG::log($e);
			return false;
		}
		return false;
	}
	public function canReadField($fieldName) {
		try {
			if ('A_RECORD_CREATE_DATE' === $fieldName) return true;
			if ('A_RECORD_CREATE_AUTHOR' === $fieldName) return true;
			if ('A_RECORD_UPDATE_DATE' === $fieldName) return true;
			if ('A_RECORD_UPDATE_AUTHOR' === $fieldName) return true;
			if ($this->getPrimaryKeyField() === $fieldName) return true;
			$fieldAclInfo = $this->getAclInfo($fieldName);
			// DBG::log($fieldAclInfo, 'array', "AntAclBase: canReadField({$fieldName})...");
			return ($fieldAclInfo['PERM_R'] > 0 || $fieldAclInfo['PERM_V'] > 0 || $fieldAclInfo['PERM_O'] > 0);
		} catch (Exception $e) {
			DBG::log($e);
			return false;
		}
		return false;
	}
	public function canReadObjectField($fieldName, $object) {
		try {
			if ('A_RECORD_CREATE_DATE' === $fieldName) return true;
			if ('A_RECORD_CREATE_AUTHOR' === $fieldName) return true;
			if ('A_RECORD_UPDATE_DATE' === $fieldName) return true;
			if ('A_RECORD_UPDATE_AUTHOR' === $fieldName) return true;
			if ($this->getPrimaryKeyField() === $fieldName) return true;
			$fieldAclInfo = $this->getAclInfo($fieldName);
			// DBG::log([$fieldAclInfo, 'V' => ($fieldAclInfo['PERM_V'] > 0), 'R'=>($fieldAclInfo['PERM_R'] > 0 && $this->canReadRecord($object)), 'O'=>($fieldAclInfo['PERM_O'] > 0 && $this->canReadRecord($object))], 'array', "AntAclBase: canWriteObjectField({$fieldName})...");
			if ($fieldAclInfo['PERM_V'] > 0) return true;
			if ($fieldAclInfo['PERM_R'] > 0 && $this->canReadRecord($object)) return true;
			if ($fieldAclInfo['PERM_O'] > 0 && $this->canReadRecord($object)) return true;
		} catch (Exception $e) {
			DBG::log($e);
		}
		return false;
	}
	public function canWriteField($fieldName) {
		try {
			$fieldAclInfo = $this->getAclInfo($fieldName);
			// DBG::log($fieldAclInfo, 'array', "AntAclBase: canReadField({$fieldName})...");
			if ($fieldAclInfo['PERM_W'] > 0 || $fieldAclInfo['PERM_S'] > 0) return true;
		} catch (Exception $e) {
			DBG::log($e);
		}
		return false;
	}
	public function canWriteObjectField($fieldName, $record) {
		try {
			$fieldAclInfo = $this->getAclInfo($fieldName);
			// DBG::log($fieldAclInfo, 'array', "AntAclBase: canWriteObjectField({$fieldName})...");
			DBG::log([$fieldAclInfo, 'S' => $fieldAclInfo['PERM_S'] > 0, 'W'=>$fieldAclInfo['PERM_W'], 'canWrite'=>$this->canWriteRecord($record), $record], 'array', "AntAclBase: canWriteObjectField({$fieldName})...");
			if ($fieldAclInfo['PERM_S'] > 0) return true;
			if ($fieldAclInfo['PERM_W'] > 0 && $this->canWriteRecord($record)) return true;
		} catch (Exception $e) {
			DBG::log($e);
		}
		return false;
	}
	public function getAclInfo($fieldName = null) {
		static $_aclInfo = []; // [ fieldName => [ id => {idZasob}, perms => 'RWX...' ] // TODO: , sort_prio => {SORT_PRIO}, label => {CELL_LABEL}  ]
		if (!array_key_exists($this->getID(), $_aclInfo)) {
			$_aclInfo[ $this->getID() ] = [];
			$fieldsConfig = User::getAcl()->getPermsForTable($this->getID()); // @returns [ permInfo group by ID_CELL ]; permInfo = [ ID_CELL, CELL_NAME, CELL_LABEL, SORT_PRIO, PERM_R, PERM_W, PERM_... ]
			// DBG::log($fieldsConfig, 'array', "AntAclBase: User::getAcl()->getPermsForTable(".$this->getID().");");
			// $this->initFieldsFromConfig($fieldsConfig);
			$permCols = [ 'PERM_R', 'PERM_W', 'PERM_X', 'PERM_C', 'PERM_S', 'PERM_O', 'PERM_V', 'PERM_E' ];
			foreach ($fieldsConfig as $row) {
				$nameField = $row['CELL_NAME'];
				$_aclInfo[ $this->getID() ][ $nameField ] = [
					'idZasob' => $row['ID_CELL'],
					'label' => $row['CELL_LABEL'],
					'sort_prio' => $row['SORT_PRIO'],
				];
				foreach ($permCols as $colPerm) $_aclInfo[ $this->getID() ][ $nameField ][ $colPerm ] = (int)$row[ $colPerm ];
			}
		}
		if ($fieldName && !array_key_exists($fieldName, $_aclInfo[ $this->getID() ])) {
			throw new Exception("Field not exists or missing access '{$fieldName}'");
		}
		return ($fieldName) ? $_aclInfo[ $this->getID() ][ $fieldName ] : $_aclInfo[ $this->getID() ];
	}

	public function hasFieldPerm($fieldID, $perm) { // TODO: legacy
		$field = $this->getField($fieldID);
		if (!$field) return false;
		try {
			$fieldAclInfo = $this->getAclInfo($fieldName);
			DBG::log($fieldAclInfo, 'array', "AntAclBase: hasFieldPerm({$fieldName})...");
			if (!array_key_exists("PERM_{$perm}", $fieldAclInfo)) return false;
			return ($fieldAclInfo["PERM_{$perm}"] > 0);
		} catch (Exception $e) {
			DBG::log($e);
		}
		return false;
	}
	public function isAllowed($fieldID, $taskPerm, $record = null) {// TODO: legacy - replace with canWriteField, canReadField, canWriteObjectField, canReadObjectField, canCreateField
		$field = $this->getField($fieldID);
		if (!$field) return false;
		$fieldName = $field['name'];

		switch ($taskPerm) {
			case 'C': return $this->canCreateField($fieldName);
			case 'R': return ($record) ? $this->canReadObjectField($fieldName, $record) : $this->canReadField($fieldName);
			case 'W': return ($record) ? $this->canWriteObjectField($fieldName, $record) : $this->canWriteField($fieldName);
			default: throw new Exception("Not Implemented isAllowed perm '{$taskPerm}'");
		}

		$adminFields = array();
		$adminFields[] = $this->getPrimaryKeyField();
		$adminFields[] = 'A_RECORD_CREATE_DATE';
		$adminFields[] = 'A_RECORD_CREATE_AUTHOR';
		$adminFields[] = 'A_RECORD_UPDATE_DATE';
		$adminFields[] = 'A_RECORD_UPDATE_AUTHOR';
		if ($taskPerm == 'R' && in_array($fieldName, $adminFields)) return true;
		if ($taskPerm == 'W' && in_array($fieldName, $adminFields)) return false;

		// check perm: allow 'RS', 'WS' - can R/W field even if cant read record
		// check 'O' - can read field even if cant read field but can read record
		DBG::log([
			'record' => $record,
			'canReadRecord' => $this->canReadRecord($record),
			'hasFieldPerm(O) || canWriteRecord'=>'"'.$this->hasFieldPerm($fieldID, 'O').'" || "'.$this->canReadRecord($record).'"',
			'hasFieldPerm(S)'=>'"'.$this->hasFieldPerm($fieldID, 'S').'"',
			'hasFieldPerm(V)'=>'"'.$this->hasFieldPerm($fieldID, 'V').'"',
		], 'array', "isAllowed({$fieldName}[{$fieldID}], {$taskPerm})");

		if (!$this->hasFieldPerm($fieldID, $taskPerm)) {
			if ($taskPerm == 'R' && $this->hasFieldPerm($fieldID, 'V')) {
				return true;
			} else if ($taskPerm == 'R'
				&& $record
				&& $this->hasFieldPerm($fieldID, 'O')
				&& ($this->canReadRecord($record) || $this->canWriteRecord($record))
			) {
				return true;// 'WO' or 'CO'
			}
			return false;
		}

		// check 'R' - require can read record, or V - Super View
		if ($taskPerm == 'R') {
			if ($this->canReadRecord($record) || $this->hasFieldPerm($fieldID, 'V')) {
				return true;
			} else {
				return false;
			}
		}

		// // 'C' and 'W' require colType
		// $colType = $this->getFieldTypeById($fieldID);
		// if (!$colType) {
		// 	return false;
		// }
		if ($taskPerm == 'W') {
			if ($record) {
				if(V::get('DBG_ACL', '', $_REQUEST) > 1){echo '(Field: '.$fieldID.', canWriteRecord: ' . $this->canWriteRecord($record) . ' || (hasFieldPerm(S): ' . $this->hasFieldPerm($fieldID, 'S') . ' && hasFieldPerm(W): ' . $this->hasFieldPerm($fieldID, 'W') . '))';}
				return ($this->canWriteRecord($record) || $this->hasFieldPerm($fieldID, 'S'));
			}
		}
		return true;
	}

	public function getFields() { // TODO: conflict return structure with TableAcl
		if (empty($this->_fields)) {
			// TODO: fetch fields from DB
			// Lib::loadClass('SchemaFactory');
			// $objectStorage = SchemaFactory::loadDefaultObject('SystemObject');
			// $item = $objectStorage->getItem($namespace, [
			// 	'propertyName' => '*,field'
			// ]);
		}
		$fields = array_filter($this->_fields, function ($field) {
			return ($field['isActive']);
		});
		return array_map(function ($field) {
			$field['name'] = $field['fieldNamespace'];
			return $field;
		}, $fields);
	}
	public function _getField($fieldName) {
		if (!$fieldName) throw new Exception("Empty field name! '{$this->_namespace}'");

		foreach ($this->getFields() as $field) {
			if ($fieldName === $field['fieldNamespace']) return $field;
		}

		throw new Exception("Field '{$fieldName}' not found '{$this->_namespace}/{$fieldName}'");
	}

	public function getSqlPrimaryKeyField() { return $this->_primaryKey; }
	public function getSqlFieldName($fieldName) {
		$field = $this->_getField($fieldName);
		if ($field['isLocal']) return $field['fieldNamespace'];
		return $fieldName; // TODO: throw new Exception("Field is not local");
	}

	public function getTotal($params = []) {
		return $this->buildQuery($params)->getTotal();
	}
	public function getItems($params = []) {
		return $this->buildQuery($params)->getItems();
	}

	public function getItem($primaryKey, $params = []) {
		return $this->buildQuery($params)->getItem($primaryKey);
	}

	public static function buildInstance($idZasob, $conf = []) {
		static $_cache;
		if (!$_cache) $_cache = array();
		if (array_key_exists($idZasob, $_cache)) {
			return $_cache[$idZasob];
		}

		if (empty($conf)) throw new Exception("Brak danych konfiguracyjnych do obiektu ant nr {$idZasob}");
		DBG::log($conf, 'array', 'AntAclBase::buildInstance $conf');
		$acl = new AntAclBase($idZasob);
		$acl->_name = $conf['name'];
		$acl->_rootTableName = $conf['_rootTableName'];
		$acl->_db = $conf['idDatabase'];
		$acl->_namespace = $conf['namespace'];
		$acl->_rootNamespace = str_replace('__x3A__', '/', $conf['nsPrefix']);
		$acl->_fields = $conf['field']; // TODO: lazyLoading - use getFields() in all functions - TODO: use ACL::getObjectFields
		$acl->_primaryKey = (!empty($conf['primaryKey'])) ? $conf['primaryKey'] : 'ID'; // $conf['primaryKey'];
		$acl->_hasWriteGroupField = $conf['hasWriteGroupField'];
		$acl->_hasReadGroupField = $conf['hasReadGroupField'];
		$acl->_hasOwnerField = $conf['hasOwnerField'];

		$_cache[$idZasob] = $acl;
		return $_cache[$idZasob];
	}

	public function buildQuery($params = array()) {
		Lib::loadClass('AclQueryFeatures');
		return new AclQueryFeatures($this, $params);
	}

	public function getInstanceList() {
		$rootTableName = $this->_rootTableName;
		return array_map(function ($row) use ($rootTableName) {
			return $row['name'];
		}, SchemaFactory::loadDefaultObject('SystemObject')->getItems([
			'propertyName' => 'name', // TODO: SystemObject fix propertyName
			'f__rootTableName' => "={$rootTableName}",
			'f__type' => "=AntAcl",
			'f_isObjectActive' => "=1",
		])
	);
	}

	public function getLocalFieldList() {
		return array_map(function ($field) {
			return $field['fieldNamespace'];
		}, array_filter($this->getFields(), function ($field) {
			return ($field['isLocal']);
		}));
	}

	public function isLocalField($fieldName) {
		return $this->_getField($fieldName)['isLocal'];
	}

	public function init($force = false) { }
	public function isInitialized($force = false) { return true; }

	public function addItem($itemTodo) {
		if (is_object($itemTodo)) {
			$itemTodo = (array)$itemTodo;
		} else if (!is_array($itemTodo)) {
			throw new HttpException('Item is not array', 400);
		}

		// from convertObjectFromUserInput - fixEmptyValueFromUser
		$item = array();
		$fields = $this->getFieldListByIdZasob();
		foreach ($fields as $kID => $vFieldName) {
			if (!$this->isAllowed($kID, 'C')) {
				continue;
			}
			if (isset($itemTodo[$vFieldName])) {
				$value = $itemTodo[$vFieldName];

				if (empty($value) && strlen($value) == 0) {// fix bug in input type date and value="0000-00-00"
					$value = $this->fixEmptyValueFromUser($kID);
				}
				$item[$vFieldName] = $value;
			}
		}

		{// add DefaultAclGroup if no create perms ('C')
			$defaultAclGroup = User::getDefaultAclGroup();
			if ($defaultAclGroup) {
				$permFields = array('A_ADM_COMPANY', 'A_CLASSIFIED');
				foreach ($permFields as $permFldName) {
					$permFldId = $this->getFieldIdByName($permFldName);
					if (0 == $permFldId || !$this->isAllowed($permFldId, 'C')) {
						$item[$permFldName] = $defaultAclGroup;
					}
				}
			}
		}

		DBG::log($item, 'array', "insert \$item");
		$idItem = DB::getPDO()->insert($this->getRootTableName(), array_merge($item, [
			'A_RECORD_CREATE_DATE' => 'NOW()',
			'A_RECORD_CREATE_AUTHOR' => User::getLogin(),
		]));
		if ($idItem) {
			DB::getPDO()->insert($this->getRootTableName() . '_HIST', array_merge($item, [
				'ID_USERS2' => $idItem,
				'A_RECORD_CREATE_DATE' => 'NOW()',
				'A_RECORD_CREATE_AUTHOR' => User::getLogin(),
			]));
		}
		return $idItem;
	}

	public function updateItem($itemPatch) {
		if (is_object($itemPatch)) {
			$itemPatch = (array)$itemPatch;
		} else if (!is_array($itemPatch)) {
			throw new HttpException('Item patch is not array', 400);
		}
		if (empty($itemPatch)) {
			DBG::log("Item patch is empty - after validation");
			// throw new Exception('Item patch is empty');
			return 0;// nothing to change
		}

		$primaryKeyField = $this->getPrimaryKeyField();
		if (empty($itemPatch[$primaryKeyField])) throw new HttpException("Item Primary Key not set!", 400);

		$primaryKey = $itemPatch[$primaryKeyField];
		$itemOld = (array)$this->getItem($primaryKey);
		if (!$itemOld) throw new HttpException("Item not exists!", 404);

		if (!$this->canWriteRecord($itemOld) && !$this->hasPermSuperWrite()) throw new HttpException("Brak dostępu do rekordu", 403);

		// $itemPatch from user input to $validPatch
		$validPatch = array();
		DBG::log($itemPatch, 'array', "Item patch - before validation");
		foreach ($this->getFieldListByIdZasob() as $kID => $fieldName) {
			if (!array_key_exists($fieldName, $itemPatch)) continue;
			if (!$this->isAllowed($kID, 'W', $itemOld)) continue;
			// default value for perms 'W' without 'R' is '*****'
			if (!$this->isAllowed($kID, 'R', $itemOld) && '*****' == $itemPatch[$fieldName]) continue;

			$value = $itemPatch[$fieldName];
			if (empty($itemPatch[$fieldName]) && strlen($itemPatch[$fieldName]) == 0) {// fix bug in input type date and value="0000-00-00"
				$value = $this->fixFieldEmptyValue($fieldName);
			}
			if ($value != $itemOld[$fieldName]) {
				$validPatch[$fieldName] = $value;
			}
		}
		DBG::log($validPatch, 'array', "Item patch - after validation");
		if (empty($validPatch)) {
			DBG::log("Item patch is empty - after validation");
			// throw new Exception('Item patch is empty');
			return 0;// nothing to change
		}

		DBG::log($validPatch, 'array', "TODO: EDIT valid item patch");
		$affected = DB::getPDO()->update($this->getRootTableName(), $primaryKeyField, $primaryKey, array_merge(
			$validPatch,
			[
				'A_RECORD_UPDATE_DATE' => 'NOW()',
				'A_RECORD_UPDATE_AUTHOR' => User::getLogin(),
			]
		));
		if ($affected) {
			$affected += $this->saveUpdateHist(array_merge(
				$validPatch,
				[
					'ID_USERS2' => $primaryKey,
					'A_RECORD_UPDATE_DATE' => 'NOW()',
					'A_RECORD_UPDATE_AUTHOR' => User::getLogin(),
				]
			));
		}
		return $affected;
	}

	public function saveUpdateHist($histPatch) {
		try {
			$idHist = DB::getPDO()->insert($this->getRootTableName() . '_HIST', $histPatch);
		} catch (Exception $e) {
			DBG::log($e);
		}
	}

	public function hasWriteGroupField() { return $this->_hasWriteGroupField; }
	public function hasReadGroupField() { return $this->_hasReadGroupField; }
	public function hasOwnerField() { return $this->_hasOwnerField; }

	function getSpecialFilters() {
		$fltrs = array();

		$namespace = $this->getNamespace();
		$availableBackRefs = array_map(function($instance) {
			$exNs = explode('/', $instance['namespace']);
			$label = end($exNs);
			return [
				'id' => $instance['idInstance'],
				'namespace' => $instance['namespace'],
				'label' => $label,
			];
		}, ACL::getBackRefList($namespace));
		// [ 'id' => 41, 'namespace' => "default_db/TEST_PERMS/TestPermsAnt", 'label' => "TestPermsAnt" ],
		DBG::log($availableBackRefs, 'array', "\$availableBackRefs");

		$availableChildRefs = []; // TODO: ? show relation to child objects
		$availableChildRefs = array_map(function($instance) {
			$exNs = explode('/', $instance['namespace']);
			$label = end($exNs);
			return [
				'id' => $instance['idInstance'],
				'namespace' => $instance['namespace'],
				'label' => $label,
			];
		}, ACL::getRefList($namespace));
		DBG::log($availableChildRefs, 'array', "\$availableChildRefs");

		if (!empty($availableBackRefs) || !empty($availableChildRefs)) {
			$fltrs['Relations'] = (object)[
				'type' => 'RELATIONS',
				'icon' => 'glyphicon glyphicon-random',
				'label' => 'Relacje',
				'availableBackRefs' => $availableBackRefs,
				'availableChildRefs' => $availableChildRefs,
			];
		}
		return $fltrs;
	}
	function parseSpecialFilter($filter, $value) { // @return string | NULL
		if ('Ref_From_' === substr($filter, 0, strlen('Ref_From_'))) {
			return $this->parseSpecialFilterRefFrom(substr($filter, strlen('Ref_From_')), $value);
		}
		if ('Ref_To_' === substr($filter, 0, strlen('Ref_To_'))) {
			return $this->parseSpecialFilterRefTo(substr($filter, strlen('Ref_To_')), $value);
		}
		throw new Exception("Not Implemented special filter '{$filter}={$value}' ");
	}
	function parseSpecialFilterRefFrom($idInstance, $primaryKey) { // @return string | NULL
		$sqlPkField = $this->getSqlPrimaryKeyField();
		$parentNamespace = ACL::getInstanceNamespaceById($idInstance);
		$refTable = ACL::getRefTable($parentNamespace, Api_WfsNs::toTypeName($this->getNamespace()) );
		$sqlParentPk = DB::getPDO()->quote($primaryKey);
		return "
			t.{$sqlPkField} in (
				select `{$refAlias}`.REMOTE_PRIMARY_KEY
				from `{$refTable}` `{$refAlias}`
				where `{$refAlias}`.PRIMARY_KEY = {$sqlParentPk}
			)
		";
	}
	function parseSpecialFilterRefTo($idInstance, $primaryKey) { // @return string | NULL
		$sqlPkField = $this->getSqlPrimaryKeyField();
		$childNamespace = ACL::getInstanceNamespaceById($idInstance);
		$refTable = ACL::getRefTable($this->getNamespace(), Api_WfsNs::toTypeName($childNamespace) );
		$sqlChildRefPk = DB::getPDO()->quote($primaryKey);
		return "
			t.{$sqlPkField} in (
				select refTable.PRIMARY_KEY
				from `{$refTable}` refTable
				where refTable.REMOTE_PRIMARY_KEY = {$sqlChildRefPk}
			)
		";
	}

	function getRawLabel($posLimit = 100) {
		return substr( V::getValue( ACL::getAclLabel($this->_zasobID), $this->getName() ), 0, $posLimit );
	}
	function getOpis($posLimit = 1000) {
		return substr( V::getValue( ACL::getAclOpis($this->_zasobID), $this->getName() ), 0, $posLimit );
	}

}