fabarea / vidi

Classes/Service/FileReferenceService.php

Indentation +81 added lines, -81 removed lines

@@ -22,86 +22,86 @@
 class FileReferenceService implements SingletonInterface
 {
 
-    /**
-     * @var array
-     */
-    static protected $instances = [];
-
-    /**
-     * Returns a class instance
-     *
-     * @return \Fab\Vidi\Service\FileReferenceService|object
-     */
-    static public function getInstance()
-    {
-        return GeneralUtility::makeInstance(\Fab\Vidi\Service\FileReferenceService::class);
-    }
-
-    /**
-     * @param Content $object
-     * @param string $propertyName
-     * @return File[]
-     */
-    public function findReferencedBy($propertyName, Content $object)
-    {
-
-        if (!isset(self::$instances[$object->getUid()][$propertyName])) {
-
-            // Initialize instances value
-            if (!isset(self::$instances[$object->getUid()])) {
-                self::$instances[$object->getUid()] = [];
-            }
-
-            $fieldName = GeneralUtility::camelCaseToLowerCaseUnderscored($propertyName);
-            $field = Tca::table($object->getDataType())->field($fieldName);
-            if ($field->getForeignTable() === 'sys_file_reference') {
-                $files = $this->findByFileReference($propertyName, $object);
-                self::$instances[$object->getUid()][$propertyName] = $files;
-            } else {
-                // @todo the standard way of handling file references is by "sys_file_reference". Let see if there is other use cases...
-            }
-        }
-
-        return self::$instances[$object->getUid()][$propertyName];
-    }
-
-    /**
-     * Fetch the files given an object assuming
-     *
-     * @param $propertyName
-     * @param Content $object
-     * @return File[]
-     */
-    protected function findByFileReference($propertyName, Content $object)
-    {
-
-        $fileField = 'uid_local';
-        $tableName = 'sys_file_reference';
-
-        $rows = $this->getDataService()->getRecords(
-            $tableName,
-            [
-                'tablenames' => $object->getDataType(),
-                'fieldname'=> GeneralUtility::camelCaseToLowerCaseUnderscored($propertyName),
-                'uid_foreign'=> $object->getUid(),
-            ]
-        );
-
-        // Build array of Files
-        $files = [];
-        foreach ($rows as $row) {
-            $files[] = GeneralUtility::makeInstance(ResourceFactory::class)->getFileObject($row[$fileField]);
-        }
-
-        return $files;
-    }
-
-    /**
-     * @return object|DataService
-     */
-    protected function getDataService(): DataService
-    {
-        return GeneralUtility::makeInstance(DataService::class);
-    }
+	/**
+	 * @var array
+	 */
+	static protected $instances = [];
+
+	/**
+	 * Returns a class instance
+	 *
+	 * @return \Fab\Vidi\Service\FileReferenceService|object
+	 */
+	static public function getInstance()
+	{
+		return GeneralUtility::makeInstance(\Fab\Vidi\Service\FileReferenceService::class);
+	}
+
+	/**
+	 * @param Content $object
+	 * @param string $propertyName
+	 * @return File[]
+	 */
+	public function findReferencedBy($propertyName, Content $object)
+	{
+
+		if (!isset(self::$instances[$object->getUid()][$propertyName])) {
+
+			// Initialize instances value
+			if (!isset(self::$instances[$object->getUid()])) {
+				self::$instances[$object->getUid()] = [];
+			}
+
+			$fieldName = GeneralUtility::camelCaseToLowerCaseUnderscored($propertyName);
+			$field = Tca::table($object->getDataType())->field($fieldName);
+			if ($field->getForeignTable() === 'sys_file_reference') {
+				$files = $this->findByFileReference($propertyName, $object);
+				self::$instances[$object->getUid()][$propertyName] = $files;
+			} else {
+				// @todo the standard way of handling file references is by "sys_file_reference". Let see if there is other use cases...
+			}
+		}
+
+		return self::$instances[$object->getUid()][$propertyName];
+	}
+
+	/**
+	 * Fetch the files given an object assuming
+	 *
+	 * @param $propertyName
+	 * @param Content $object
+	 * @return File[]
+	 */
+	protected function findByFileReference($propertyName, Content $object)
+	{
+
+		$fileField = 'uid_local';
+		$tableName = 'sys_file_reference';
+
+		$rows = $this->getDataService()->getRecords(
+			$tableName,
+			[
+				'tablenames' => $object->getDataType(),
+				'fieldname'=> GeneralUtility::camelCaseToLowerCaseUnderscored($propertyName),
+				'uid_foreign'=> $object->getUid(),
+			]
+		);
+
+		// Build array of Files
+		$files = [];
+		foreach ($rows as $row) {
+			$files[] = GeneralUtility::makeInstance(ResourceFactory::class)->getFileObject($row[$fileField]);
+		}
+
+		return $files;
+	}
+
+	/**
+	 * @return object|DataService
+	 */
+	protected function getDataService(): DataService
+	{
+		return GeneralUtility::makeInstance(DataService::class);
+	}
 
 }

Classes/Tca/Tca.php

Indentation +130 added lines, -130 removed lines

@@ -22,135 +22,135 @@
 class Tca implements SingletonInterface, TcaServiceInterface
 {
 
-    /**
-     * Fields that are considered as system.
-     *
-     * @var array
-     */
-    static protected $systemFields = array(
-        'uid',
-        'pid',
-        'tstamp',
-        'crdate',
-        'deleted',
-        'hidden',
-        'sys_language_uid',
-        'l18n_parent',
-        'l18n_diffsource',
-        't3ver_oid',
-        't3ver_id',
-        't3ver_wsid',
-        't3ver_label',
-        't3ver_state',
-        't3ver_stage',
-        't3ver_count',
-        't3ver_tstamp',
-        't3_origuid',
-    );
-
-    /**
-     * @var array
-     */
-    static protected $instances;
-
-    /**
-     * Returns a class instance of a corresponding TCA service.
-     * If the class instance does not exist, create one.
-     *
-     * @throws NotExistingClassException
-     * @param string $dataType
-     * @param string $serviceType
-     * @return TcaServiceInterface
-     * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
-     * @throws \InvalidArgumentException
-     */
-    static protected function getService($dataType, $serviceType)
-    {
-        if (ApplicationType::fromRequest($GLOBALS['TYPO3_REQUEST'])->isBackend() && empty($dataType)) {
-
-            /** @var \Fab\Vidi\Module\ModuleLoader $moduleLoader */
-            $moduleLoader = GeneralUtility::makeInstance(\Fab\Vidi\Module\ModuleLoader::class);
-            $dataType = $moduleLoader->getDataType();
-        }
-
-        if (empty(self::$instances[$dataType][$serviceType])) {
-            $className = sprintf('Fab\Vidi\Tca\%sService', ucfirst($serviceType));
-
-            // Signal to pre-process the TCA of the given $dataType.
-            self::emitPreProcessTcaSignal($dataType, $serviceType);
-
-            $instance = GeneralUtility::makeInstance($className, $dataType, $serviceType);
-            self::$instances[$dataType][$serviceType] = $instance;
-        }
-        return self::$instances[$dataType][$serviceType];
-    }
-
-    /**
-     * Returns a "grid" service instance.
-     *
-     * @param string|Content $tableNameOrContentObject
-     * @return \Fab\Vidi\Tca\GridService
-     * @throws \Fab\Vidi\Exception\NotExistingClassException
-     */
-    static public function grid($tableNameOrContentObject = '')
-    {
-        $tableName = $tableNameOrContentObject instanceof Content ? $tableNameOrContentObject->getDataType() : $tableNameOrContentObject;
-        return self::getService($tableName, self::TYPE_GRID);
-    }
-
-    /**
-     * Returns a "table" service instance ("ctrl" part of the TCA).
-     *
-     * @param string|Content $tableNameOrContentObject
-     * @return \Fab\Vidi\Tca\TableService
-     * @throws \Fab\Vidi\Exception\NotExistingClassException
-     */
-    static public function table($tableNameOrContentObject = '')
-    {
-        $tableName = $tableNameOrContentObject instanceof Content ? $tableNameOrContentObject->getDataType() : $tableNameOrContentObject;
-        return self::getService($tableName, self::TYPE_TABLE);
-    }
-
-    /**
-     * @return array
-     */
-    public static function getInstanceStorage()
-    {
-        return self::$instances;
-    }
-
-    /**
-     * @return array
-     */
-    public static function getSystemFields()
-    {
-        return self::$systemFields;
-    }
-
-    /**
-     * Signal that is called after the content repository for a content type has been instantiated.
-     *
-     * @param string $dataType
-     * @param string $serviceType
-     * @throws \TYPO3\CMS\Extbase\SignalSlot\Exception\InvalidSlotException
-     * @throws \TYPO3\CMS\Extbase\SignalSlot\Exception\InvalidSlotReturnException
-     * @throws \InvalidArgumentException
-     */
-    static protected function emitPreProcessTcaSignal($dataType, $serviceType)
-    {
-        self::getSignalSlotDispatcher()->dispatch(Tca::class, 'preProcessTca', array($dataType, $serviceType));
-    }
-
-    /**
-     * Get the SignalSlot dispatcher
-     *
-     * @return Dispatcher
-     * @throws \InvalidArgumentException
-     */
-    static protected function getSignalSlotDispatcher()
-    {
-        $objectManager = GeneralUtility::makeInstance(ObjectManager::class);
-        return $objectManager->get(Dispatcher::class);
-    }
+	/**
+	 * Fields that are considered as system.
+	 *
+	 * @var array
+	 */
+	static protected $systemFields = array(
+		'uid',
+		'pid',
+		'tstamp',
+		'crdate',
+		'deleted',
+		'hidden',
+		'sys_language_uid',
+		'l18n_parent',
+		'l18n_diffsource',
+		't3ver_oid',
+		't3ver_id',
+		't3ver_wsid',
+		't3ver_label',
+		't3ver_state',
+		't3ver_stage',
+		't3ver_count',
+		't3ver_tstamp',
+		't3_origuid',
+	);
+
+	/**
+	 * @var array
+	 */
+	static protected $instances;
+
+	/**
+	 * Returns a class instance of a corresponding TCA service.
+	 * If the class instance does not exist, create one.
+	 *
+	 * @throws NotExistingClassException
+	 * @param string $dataType
+	 * @param string $serviceType
+	 * @return TcaServiceInterface
+	 * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
+	 * @throws \InvalidArgumentException
+	 */
+	static protected function getService($dataType, $serviceType)
+	{
+		if (ApplicationType::fromRequest($GLOBALS['TYPO3_REQUEST'])->isBackend() && empty($dataType)) {
+
+			/** @var \Fab\Vidi\Module\ModuleLoader $moduleLoader */
+			$moduleLoader = GeneralUtility::makeInstance(\Fab\Vidi\Module\ModuleLoader::class);
+			$dataType = $moduleLoader->getDataType();
+		}
+
+		if (empty(self::$instances[$dataType][$serviceType])) {
+			$className = sprintf('Fab\Vidi\Tca\%sService', ucfirst($serviceType));
+
+			// Signal to pre-process the TCA of the given $dataType.
+			self::emitPreProcessTcaSignal($dataType, $serviceType);
+
+			$instance = GeneralUtility::makeInstance($className, $dataType, $serviceType);
+			self::$instances[$dataType][$serviceType] = $instance;
+		}
+		return self::$instances[$dataType][$serviceType];
+	}
+
+	/**
+	 * Returns a "grid" service instance.
+	 *
+	 * @param string|Content $tableNameOrContentObject
+	 * @return \Fab\Vidi\Tca\GridService
+	 * @throws \Fab\Vidi\Exception\NotExistingClassException
+	 */
+	static public function grid($tableNameOrContentObject = '')
+	{
+		$tableName = $tableNameOrContentObject instanceof Content ? $tableNameOrContentObject->getDataType() : $tableNameOrContentObject;
+		return self::getService($tableName, self::TYPE_GRID);
+	}
+
+	/**
+	 * Returns a "table" service instance ("ctrl" part of the TCA).
+	 *
+	 * @param string|Content $tableNameOrContentObject
+	 * @return \Fab\Vidi\Tca\TableService
+	 * @throws \Fab\Vidi\Exception\NotExistingClassException
+	 */
+	static public function table($tableNameOrContentObject = '')
+	{
+		$tableName = $tableNameOrContentObject instanceof Content ? $tableNameOrContentObject->getDataType() : $tableNameOrContentObject;
+		return self::getService($tableName, self::TYPE_TABLE);
+	}
+
+	/**
+	 * @return array
+	 */
+	public static function getInstanceStorage()
+	{
+		return self::$instances;
+	}
+
+	/**
+	 * @return array
+	 */
+	public static function getSystemFields()
+	{
+		return self::$systemFields;
+	}
+
+	/**
+	 * Signal that is called after the content repository for a content type has been instantiated.
+	 *
+	 * @param string $dataType
+	 * @param string $serviceType
+	 * @throws \TYPO3\CMS\Extbase\SignalSlot\Exception\InvalidSlotException
+	 * @throws \TYPO3\CMS\Extbase\SignalSlot\Exception\InvalidSlotReturnException
+	 * @throws \InvalidArgumentException
+	 */
+	static protected function emitPreProcessTcaSignal($dataType, $serviceType)
+	{
+		self::getSignalSlotDispatcher()->dispatch(Tca::class, 'preProcessTca', array($dataType, $serviceType));
+	}
+
+	/**
+	 * Get the SignalSlot dispatcher
+	 *
+	 * @return Dispatcher
+	 * @throws \InvalidArgumentException
+	 */
+	static protected function getSignalSlotDispatcher()
+	{
+		$objectManager = GeneralUtility::makeInstance(ObjectManager::class);
+		return $objectManager->get(Dispatcher::class);
+	}
 
 }

Classes/Tca/TableService.php

Indentation +442 added lines, -442 removed lines

@@ -20,447 +20,447 @@
 class TableService extends AbstractTca
 {
 
-    /**
-     * @var array
-     */
-    protected $tca;
-
-    /**
-     * @var array
-     */
-    protected $columnTca;
-
-    /**
-     * @var string
-     */
-    protected $tableName;
-
-    /**
-     * @var array
-     */
-    protected $instances;
-
-    /**
-     * @throws InvalidKeyInArrayException
-     * @param string $tableName
-     * @return \Fab\Vidi\Tca\TableService
-     */
-    public function __construct($tableName)
-    {
-        $this->tableName = $tableName;
-        if (empty($GLOBALS['TCA'][$this->tableName])) {
-            throw new InvalidKeyInArrayException(sprintf('No TCA existence for table "%s"', $this->tableName), 1356945106);
-        }
-        $this->tca = $GLOBALS['TCA'][$this->tableName]['ctrl'];
-        $this->columnTca = $GLOBALS['TCA'][$this->tableName]['columns'];
-    }
-
-    /**
-     * Tell whether the table has a label field.
-     *
-     * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
-     * @return string
-     */
-    public function hasLabelField()
-    {
-        return $this->has('label');
-    }
-
-    /**
-     * Get the label name of table name.
-     *
-     * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
-     * @return string
-     */
-    public function getLabelField()
-    {
-        $labelField = $this->get('label');
-        if (empty($labelField)) {
-            throw new InvalidKeyInArrayException(sprintf('No label configured for table "%s"', $this->tableName), 1385586726);
-        }
-        return $labelField;
-    }
-
-    /**
-     * Returns the translated label of the table name.
-     *
-     * @return string
-     */
-    public function getLabel()
-    {
-        $label = '';
-        try {
-            $label = LocalizationUtility::translate($this->getLabelField(), '');
-        } catch (\InvalidArgumentException $e) {
-        }
-        if (empty($label)) {
-            $label = $this->getLabelField();
-        }
-        return $label;
-    }
-
-    /**
-     * Returns the title of the table.
-     *
-     * @return string
-     */
-    public function getTitle()
-    {
-        $title = '';
-        try {
-            $title = LocalizationUtility::translate((string)$this->get('title'), '');
-        } catch (\InvalidArgumentException $e) {
-        }
-        if (empty($title)) {
-            $title = $this->get('title');
-        }
-        return $title;
-    }
-
-    /**
-     * Return the "disabled" field.
-     *
-     * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
-     * @return string|null
-     */
-    public function getHiddenField()
-    {
-        $hiddenField = null;
-        $enableColumns = $this->get('enablecolumns');
-        if (is_array($enableColumns) && !empty($enableColumns['disabled'])) {
-            $hiddenField = $enableColumns['disabled'];
-        }
-        return $hiddenField;
-    }
-
-    /**
-     * Return the "starttime" field.
-     *
-     * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
-     * @return string|null
-     */
-    public function getStartTimeField()
-    {
-        $startTimeField = null;
-        $enableColumns = $this->get('enablecolumns');
-        if (is_array($enableColumns) && !empty($enableColumns['starttime'])) {
-            $startTimeField = $enableColumns['starttime'];
-        }
-        return $startTimeField;
-    }
-
-    /**
-     * Return the "endtime" field.
-     *
-     * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
-     * @return string|null
-     */
-    public function getEndTimeField()
-    {
-        $endTimeField = null;
-        $enableColumns = $this->get('enablecolumns');
-        if (is_array($enableColumns) && !empty($enableColumns['endtime'])) {
-            $endTimeField = $enableColumns['endtime'];
-        }
-        return $endTimeField;
-    }
-
-    /**
-     * Tells whether the table is hidden.
-     *
-     * @return bool
-     */
-    public function isHidden()
-    {
-        return isset($this->tca['hideTable']) ? $this->tca['hideTable'] : false;
-    }
-
-    /**
-     * Tells whether the table is not hidden.
-     *
-     * @return bool
-     */
-    public function isNotHidden()
-    {
-        return !$this->isHidden();
-    }
-
-    /**
-     * Get the "deleted" field for the table.
-     *
-     * @return string|null
-     */
-    public function getDeletedField()
-    {
-        return $this->get('delete');
-    }
-
-    /**
-     * Get the modification time stamp field.
-     *
-     * @return string|null
-     */
-    public function getTimeModificationField()
-    {
-        return $this->get('tstamp');
-    }
-
-    /**
-     * Get the creation time stamp field.
-     *
-     * @return string|null
-     */
-    public function getTimeCreationField()
-    {
-        return $this->get('crdate');
-    }
-
-    /**
-     * Get the language field for the table.
-     *
-     * @return string|null
-     */
-    public function getLanguageField()
-    {
-        return $this->get('languageField');
-    }
-
-    /**
-     * Get the field which points to the parent.
-     *
-     * @return string|null
-     */
-    public function getLanguageParentField()
-    {
-        return $this->get('transOrigPointerField');
-    }
-
-    /**
-     * Returns the default order in the form of a SQL segment.
-     *
-     * @return string|null
-     */
-    public function getDefaultOrderSql()
-    {
-        // "sortby" typically has "sorting" as value.
-        $order = $this->get('sortby') ? $this->get('sortby') . ' ASC' : $this->get('default_sortby');
-        return $order;
-    }
-
-    /**
-     * Returns the parsed default orderings.
-     * Returns array looks like array('title' => 'ASC');
-     *
-     * @return array
-     */
-    public function getDefaultOrderings()
-    {
-
-        // first clean up the sql segment
-        $defaultOrder = str_replace('ORDER BY', '', $this->getDefaultOrderSql());
-        $defaultOrderParts = GeneralUtility::trimExplode(',', $defaultOrder, true);
-
-        $orderings = [];
-        foreach ($defaultOrderParts as $defaultOrderPart) {
-            $parts = GeneralUtility::trimExplode(' ', $defaultOrderPart);
-            if (empty($parts[1])) {
-                $parts[1] = QueryInterface::ORDER_DESCENDING;
-            }
-            $orderings[$parts[0]] = $parts[1];
-        }
-
-        return $orderings;
-    }
-
-    /**
-     * Returns the searchable fields.
-     *
-     * @return string|null
-     */
-    public function getSearchFields()
-    {
-        return $this->get('searchFields');
-    }
-
-    /**
-     * Returns an array containing the field names.
-     *
-     * @return array
-     */
-    public function getFields()
-    {
-        return array_keys($this->columnTca);
-    }
-
-    /**
-     * Returns an array containing the fields and their configuration.
-     *
-     * @return array
-     */
-    public function getFieldsAndConfiguration()
-    {
-        return $this->columnTca;
-    }
-
-    /**
-     * Tell whether we have a field "sorting".
-     *
-     * @return bool
-     */
-    public function hasSortableField()
-    {
-        return $this->has('sortby');
-    }
-
-    /**
-     * Tell whether the field exists or not.
-     *
-     * @param string $fieldName
-     * @return bool
-     */
-    public function hasField($fieldName)
-    {
-        if ($this->isComposite($fieldName)) {
-            $parts = explode('.', $fieldName);
-            list ($strippedFieldPath, $possibleTableName) = $parts;
-            $hasField = isset($this->columnTca[$strippedFieldPath], $GLOBALS['TCA'][$possibleTableName]);
-
-            // Continue checking that the $strippedFieldName is of type "group"
-            if (isset($GLOBALS['TCA'][$this->tableName]['columns'][$strippedFieldPath]) && count($parts) > 2) {
-                $hasField = Tca::table($this->tableName)->field($strippedFieldPath)->isGroup(); // Group
-            } elseif (isset($this->columnTca[$strippedFieldPath]['config']['readOnly']) && (bool)$this->columnTca[$strippedFieldPath]['config']['readOnly']) {
-                $hasField = false; // handle case metadata.fe_groups where "fe_groups" is a tableName.
-            }
-        } else {
-            $hasField = isset($this->columnTca[$fieldName]) || in_array($fieldName, Tca::getSystemFields(), true);
-        }
-        return $hasField;
-    }
-
-    /**
-     * Tell whether the field name contains a path, e.g. metadata.title
-     *
-     * @param string $fieldName
-     * @return boolean
-     */
-    public function isComposite($fieldName)
-    {
-        return strpos($fieldName, '.') > 0;
-    }
-
-    /**
-     * Tells whether the $key exists.
-     *
-     * @param string $key
-     * @return string
-     */
-    public function has($key)
-    {
-        return isset($this->tca[$key]);
-    }
-
-    /**
-     * Tells whether the table name has "workspace" support.
-     *
-     * @return string
-     */
-    public function hasWorkspaceSupport()
-    {
-        return isset($this->tca['versioningWS']);
-    }
-
-    /**
-     * Tells whether the table name has "language" support.
-     *
-     * @return string
-     */
-    public function hasLanguageSupport()
-    {
-        return isset($this->tca['languageField']);
-    }
-
-    /**
-     * Return configuration value given a key.
-     *
-     * @param string $key
-     * @return string|null
-     */
-    public function get($key)
-    {
-        return $this->has($key) ? $this->tca[$key] : null;
-    }
-
-    /**
-     * @return array
-     */
-    public function getTca()
-    {
-        return $this->tca;
-    }
-
-    /**
-     * Tell whether the current BE User has access to this field.
-     *
-     * @return bool
-     */
-    public function hasAccess()
-    {
-        $hasAccess = true;
-        if ($this->isBackendMode()) {
-            $hasAccess = $this->getBackendUser()->check('tables_modify', $this->tableName);
-        }
-        return $hasAccess;
-    }
-
-    /**
-     * @param string $fieldName
-     * @throws \Exception
-     * @return \Fab\Vidi\Tca\FieldService
-     */
-    public function field($fieldName)
-    {
-
-        // In case field contains items.tx_table for field type "group"
-        $compositeField = '';
-        if (strpos($fieldName, '.') !== false) {
-            $compositeField = $fieldName;
-            $fieldParts = explode('.', $compositeField, 2);
-            $fieldName = $fieldParts[0];
-
-            // Special when field has been instantiated without the field name and path.
-            if (!empty($this->instances[$fieldName])) {
-                /** @var FieldService $field */
-                $field = $this->instances[$fieldName];
-                $field->setCompositeField($compositeField);
-            }
-        }
-
-        // True for system fields such as uid, pid that don't necessarily have a TCA.
-        if (empty($this->columnTca[$fieldName]) && in_array($fieldName, Tca::getSystemFields())) {
-            $this->columnTca[$fieldName] = [];
-        } elseif (empty($this->columnTca[$fieldName])) {
-            $message = sprintf(
-                'Does the field really exist? No TCA entry found for field "%s" for table "%s"',
-                $fieldName,
-                $this->tableName
-            );
-            throw new \Exception($message, 1385554481);
-        }
-
-
-        if (empty($this->instances[$fieldName])) {
-
-            $instance = GeneralUtility::makeInstance(
-                'Fab\Vidi\Tca\FieldService',
-                $fieldName,
-                $this->columnTca[$fieldName],
-                $this->tableName,
-                $compositeField
-            );
-
-            $this->instances[$fieldName] = $instance;
-        }
-        return $this->instances[$fieldName];
-    }
+	/**
+	 * @var array
+	 */
+	protected $tca;
+
+	/**
+	 * @var array
+	 */
+	protected $columnTca;
+
+	/**
+	 * @var string
+	 */
+	protected $tableName;
+
+	/**
+	 * @var array
+	 */
+	protected $instances;
+
+	/**
+	 * @throws InvalidKeyInArrayException
+	 * @param string $tableName
+	 * @return \Fab\Vidi\Tca\TableService
+	 */
+	public function __construct($tableName)
+	{
+		$this->tableName = $tableName;
+		if (empty($GLOBALS['TCA'][$this->tableName])) {
+			throw new InvalidKeyInArrayException(sprintf('No TCA existence for table "%s"', $this->tableName), 1356945106);
+		}
+		$this->tca = $GLOBALS['TCA'][$this->tableName]['ctrl'];
+		$this->columnTca = $GLOBALS['TCA'][$this->tableName]['columns'];
+	}
+
+	/**
+	 * Tell whether the table has a label field.
+	 *
+	 * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
+	 * @return string
+	 */
+	public function hasLabelField()
+	{
+		return $this->has('label');
+	}
+
+	/**
+	 * Get the label name of table name.
+	 *
+	 * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
+	 * @return string
+	 */
+	public function getLabelField()
+	{
+		$labelField = $this->get('label');
+		if (empty($labelField)) {
+			throw new InvalidKeyInArrayException(sprintf('No label configured for table "%s"', $this->tableName), 1385586726);
+		}
+		return $labelField;
+	}
+
+	/**
+	 * Returns the translated label of the table name.
+	 *
+	 * @return string
+	 */
+	public function getLabel()
+	{
+		$label = '';
+		try {
+			$label = LocalizationUtility::translate($this->getLabelField(), '');
+		} catch (\InvalidArgumentException $e) {
+		}
+		if (empty($label)) {
+			$label = $this->getLabelField();
+		}
+		return $label;
+	}
+
+	/**
+	 * Returns the title of the table.
+	 *
+	 * @return string
+	 */
+	public function getTitle()
+	{
+		$title = '';
+		try {
+			$title = LocalizationUtility::translate((string)$this->get('title'), '');
+		} catch (\InvalidArgumentException $e) {
+		}
+		if (empty($title)) {
+			$title = $this->get('title');
+		}
+		return $title;
+	}
+
+	/**
+	 * Return the "disabled" field.
+	 *
+	 * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
+	 * @return string|null
+	 */
+	public function getHiddenField()
+	{
+		$hiddenField = null;
+		$enableColumns = $this->get('enablecolumns');
+		if (is_array($enableColumns) && !empty($enableColumns['disabled'])) {
+			$hiddenField = $enableColumns['disabled'];
+		}
+		return $hiddenField;
+	}
+
+	/**
+	 * Return the "starttime" field.
+	 *
+	 * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
+	 * @return string|null
+	 */
+	public function getStartTimeField()
+	{
+		$startTimeField = null;
+		$enableColumns = $this->get('enablecolumns');
+		if (is_array($enableColumns) && !empty($enableColumns['starttime'])) {
+			$startTimeField = $enableColumns['starttime'];
+		}
+		return $startTimeField;
+	}
+
+	/**
+	 * Return the "endtime" field.
+	 *
+	 * @throws \Fab\Vidi\Exception\InvalidKeyInArrayException
+	 * @return string|null
+	 */
+	public function getEndTimeField()
+	{
+		$endTimeField = null;
+		$enableColumns = $this->get('enablecolumns');
+		if (is_array($enableColumns) && !empty($enableColumns['endtime'])) {
+			$endTimeField = $enableColumns['endtime'];
+		}
+		return $endTimeField;
+	}
+
+	/**
+	 * Tells whether the table is hidden.
+	 *
+	 * @return bool
+	 */
+	public function isHidden()
+	{
+		return isset($this->tca['hideTable']) ? $this->tca['hideTable'] : false;
+	}
+
+	/**
+	 * Tells whether the table is not hidden.
+	 *
+	 * @return bool
+	 */
+	public function isNotHidden()
+	{
+		return !$this->isHidden();
+	}
+
+	/**
+	 * Get the "deleted" field for the table.
+	 *
+	 * @return string|null
+	 */
+	public function getDeletedField()
+	{
+		return $this->get('delete');
+	}
+
+	/**
+	 * Get the modification time stamp field.
+	 *
+	 * @return string|null
+	 */
+	public function getTimeModificationField()
+	{
+		return $this->get('tstamp');
+	}
+
+	/**
+	 * Get the creation time stamp field.
+	 *
+	 * @return string|null
+	 */
+	public function getTimeCreationField()
+	{
+		return $this->get('crdate');
+	}
+
+	/**
+	 * Get the language field for the table.
+	 *
+	 * @return string|null
+	 */
+	public function getLanguageField()
+	{
+		return $this->get('languageField');
+	}
+
+	/**
+	 * Get the field which points to the parent.
+	 *
+	 * @return string|null
+	 */
+	public function getLanguageParentField()
+	{
+		return $this->get('transOrigPointerField');
+	}
+
+	/**
+	 * Returns the default order in the form of a SQL segment.
+	 *
+	 * @return string|null
+	 */
+	public function getDefaultOrderSql()
+	{
+		// "sortby" typically has "sorting" as value.
+		$order = $this->get('sortby') ? $this->get('sortby') . ' ASC' : $this->get('default_sortby');
+		return $order;
+	}
+
+	/**
+	 * Returns the parsed default orderings.
+	 * Returns array looks like array('title' => 'ASC');
+	 *
+	 * @return array
+	 */
+	public function getDefaultOrderings()
+	{
+
+		// first clean up the sql segment
+		$defaultOrder = str_replace('ORDER BY', '', $this->getDefaultOrderSql());
+		$defaultOrderParts = GeneralUtility::trimExplode(',', $defaultOrder, true);
+
+		$orderings = [];
+		foreach ($defaultOrderParts as $defaultOrderPart) {
+			$parts = GeneralUtility::trimExplode(' ', $defaultOrderPart);
+			if (empty($parts[1])) {
+				$parts[1] = QueryInterface::ORDER_DESCENDING;
+			}
+			$orderings[$parts[0]] = $parts[1];
+		}
+
+		return $orderings;
+	}
+
+	/**
+	 * Returns the searchable fields.
+	 *
+	 * @return string|null
+	 */
+	public function getSearchFields()
+	{
+		return $this->get('searchFields');
+	}
+
+	/**
+	 * Returns an array containing the field names.
+	 *
+	 * @return array
+	 */
+	public function getFields()
+	{
+		return array_keys($this->columnTca);
+	}
+
+	/**
+	 * Returns an array containing the fields and their configuration.
+	 *
+	 * @return array
+	 */
+	public function getFieldsAndConfiguration()
+	{
+		return $this->columnTca;
+	}
+
+	/**
+	 * Tell whether we have a field "sorting".
+	 *
+	 * @return bool
+	 */
+	public function hasSortableField()
+	{
+		return $this->has('sortby');
+	}
+
+	/**
+	 * Tell whether the field exists or not.
+	 *
+	 * @param string $fieldName
+	 * @return bool
+	 */
+	public function hasField($fieldName)
+	{
+		if ($this->isComposite($fieldName)) {
+			$parts = explode('.', $fieldName);
+			list ($strippedFieldPath, $possibleTableName) = $parts;
+			$hasField = isset($this->columnTca[$strippedFieldPath], $GLOBALS['TCA'][$possibleTableName]);
+
+			// Continue checking that the $strippedFieldName is of type "group"
+			if (isset($GLOBALS['TCA'][$this->tableName]['columns'][$strippedFieldPath]) && count($parts) > 2) {
+				$hasField = Tca::table($this->tableName)->field($strippedFieldPath)->isGroup(); // Group
+			} elseif (isset($this->columnTca[$strippedFieldPath]['config']['readOnly']) && (bool)$this->columnTca[$strippedFieldPath]['config']['readOnly']) {
+				$hasField = false; // handle case metadata.fe_groups where "fe_groups" is a tableName.
+			}
+		} else {
+			$hasField = isset($this->columnTca[$fieldName]) || in_array($fieldName, Tca::getSystemFields(), true);
+		}
+		return $hasField;
+	}
+
+	/**
+	 * Tell whether the field name contains a path, e.g. metadata.title
+	 *
+	 * @param string $fieldName
+	 * @return boolean
+	 */
+	public function isComposite($fieldName)
+	{
+		return strpos($fieldName, '.') > 0;
+	}
+
+	/**
+	 * Tells whether the $key exists.
+	 *
+	 * @param string $key
+	 * @return string
+	 */
+	public function has($key)
+	{
+		return isset($this->tca[$key]);
+	}
+
+	/**
+	 * Tells whether the table name has "workspace" support.
+	 *
+	 * @return string
+	 */
+	public function hasWorkspaceSupport()
+	{
+		return isset($this->tca['versioningWS']);
+	}
+
+	/**
+	 * Tells whether the table name has "language" support.
+	 *
+	 * @return string
+	 */
+	public function hasLanguageSupport()
+	{
+		return isset($this->tca['languageField']);
+	}
+
+	/**
+	 * Return configuration value given a key.
+	 *
+	 * @param string $key
+	 * @return string|null
+	 */
+	public function get($key)
+	{
+		return $this->has($key) ? $this->tca[$key] : null;
+	}
+
+	/**
+	 * @return array
+	 */
+	public function getTca()
+	{
+		return $this->tca;
+	}
+
+	/**
+	 * Tell whether the current BE User has access to this field.
+	 *
+	 * @return bool
+	 */
+	public function hasAccess()
+	{
+		$hasAccess = true;
+		if ($this->isBackendMode()) {
+			$hasAccess = $this->getBackendUser()->check('tables_modify', $this->tableName);
+		}
+		return $hasAccess;
+	}
+
+	/**
+	 * @param string $fieldName
+	 * @throws \Exception
+	 * @return \Fab\Vidi\Tca\FieldService
+	 */
+	public function field($fieldName)
+	{
+
+		// In case field contains items.tx_table for field type "group"
+		$compositeField = '';
+		if (strpos($fieldName, '.') !== false) {
+			$compositeField = $fieldName;
+			$fieldParts = explode('.', $compositeField, 2);
+			$fieldName = $fieldParts[0];
+
+			// Special when field has been instantiated without the field name and path.
+			if (!empty($this->instances[$fieldName])) {
+				/** @var FieldService $field */
+				$field = $this->instances[$fieldName];
+				$field->setCompositeField($compositeField);
+			}
+		}
+
+		// True for system fields such as uid, pid that don't necessarily have a TCA.
+		if (empty($this->columnTca[$fieldName]) && in_array($fieldName, Tca::getSystemFields())) {
+			$this->columnTca[$fieldName] = [];
+		} elseif (empty($this->columnTca[$fieldName])) {
+			$message = sprintf(
+				'Does the field really exist? No TCA entry found for field "%s" for table "%s"',
+				$fieldName,
+				$this->tableName
+			);
+			throw new \Exception($message, 1385554481);
+		}
+
+
+		if (empty($this->instances[$fieldName])) {
+
+			$instance = GeneralUtility::makeInstance(
+				'Fab\Vidi\Tca\FieldService',
+				$fieldName,
+				$this->columnTca[$fieldName],
+				$this->tableName,
+				$compositeField
+			);
+
+			$this->instances[$fieldName] = $instance;
+		}
+		return $this->instances[$fieldName];
+	}
 
 }