DataHandler uses LogDataTrait

The main data handler class which takes care of correctly updating and inserting records.

This class was formerly known as TCEmain.

This is the TYPO3 Core Engine class for manipulation of the database This class is used by eg. the tce_db BE route (SimpleDataHandlerController) which provides an interface for POST forms to this class.

Dependencies:

  • $GLOBALS['TCA'] must exist
  • $GLOBALS['LANG'] must exist

Also see document 'TYPO3 Core API' for details.

Attributes
#[Autoconfigure]
$public: true
$shared: false

Table of Contents

Constants

CACHE_IDENTIFIER_ELEMENTS_TO_BE_DELETED  = 'core-datahandler-elementsToBeDeleted'
CACHE_IDENTIFIER_NESTED_ELEMENT_CALLS_PREFIX  = 'core-datahandler-nestedElementCalls-'
Prefix for the cache entries of nested element calls since the runtimeCache has a global scope.

Properties

$admin  : bool
Will be set if user is admin
$autoVersionIdMap  : array<string, array<int, string>>
Contains mapping of auto-versioned records.
$BE_USER  : BackendUserAuthentication
The user-object the script uses. If not set from outside, this is set to the current global $BE_USER.
$bypassAccessCheckForRecords  : bool
If TRUE, access check, check for deleted etc. for records is bypassed.
$bypassWorkspaceRestrictions  : bool
If TRUE, workspace restrictions are bypassed on edit and create actions (process_datamap()).
$callBackObj  : object|null
Object. Call back object for FlexForm traversal. Useful when external classes wants to use the iteration functions inside DataHandler for traversing a FlexForm structure.
$checkStoredRecords  : mixed
$checkStoredRecords_loose  : mixed
$checkValue_currentRecord  : array<string|int, mixed>
Set to "currentRecord" during checking of values.
$cmdmap  : array<string, array<int|string, array<string|int, mixed>>>
Incoming command array. The array shape is checked in start() before setting this property.
$copyMappingArray  : array<string, array<string|int, mixed>>
Used by the copy action to track the ids of new pages so subpages are correctly inserted! THIS is internally cleared for each executed copy operation! DO NOT USE THIS FROM OUTSIDE! Read from copyMappingArray_merged instead which is accumulating this information.
$copyMappingArray_merged  : array<string|int, mixed>
This array is the sum of all copying operations in this class.
$copyTree  : int
If 0 then branch is NOT copied.
$copyWhichTables  : string
Comma-separated list. This list of tables decides which tables will be copied. If empty then none will.
$datamap  : array<string, array<int|string, array<string|int, mixed>>>
Set with incoming data array. The array shape is checked in start() before setting this property.
$dbAnalysisStore  : array<string|int, mixed>
For accumulation of MM relations that must be written after new records are created.
$defaultValues  : array<string|int, mixed>
[table][fields]=value: New records are created with default values and you can set this array on the form $defaultValues[$table][$field] = $value to override the default values fetched from TCA.
$dontProcessTransformations  : bool
If set, then transformations are NOT performed on the input.
$enableLogging  : bool
If TRUE, actions are logged to sys_log.
$errorLog  : array<string|int, mixed>
Errors are collected in this variable.
$isImporting  : bool
If set, then the TCE class has been instantiated during an import action of a T3D
$neverHideAtCopy  : bool
If set, then the 'hideAtCopy' flag for tables will be ignored.
$newRelatedIDs  : array<string|int, mixed>
Holds the tables and there the ids of newly created child records from IRRE
$pagetreeNeedsRefresh  : bool
Indicates whether the pagetree needs a refresh because of important changes
$pagetreeRefreshFieldsFromPages  : array<string|int, mixed>
Fields from the pages-table for which changes will trigger a pagetree refresh
$registerDBList  : array<string, array<int, array<string|int, mixed>>>
Used for tracking references that might need correction after operations
$registerDBPids  : array<string|int, mixed>
Used for tracking references that might need correction in pid field after operations (e.g. IRRE)
$remapStack  : array<string|int, mixed>
Array used for remapping uids and values at the end of process_datamap
$remapStackRecords  : array<string|int, mixed>
Array used for remapping uids and values at the end of process_datamap (e.g. $remapStackRecords[<table>][<uid>] = <index in $remapStack>)
$reverseOrder  : bool
If TRUE, the datamap array is reversed in the order, which is a nice thing if you're creating a whole new bunch of records.
$sortIntervals  : int
The interval between sorting numbers used with tables with a 'sorting' field defined.
$storeLogMessages  : bool
If TRUE, the default log-messages will be stored. This should not be necessary if the locallang-file for the log-display is properly configured. So disabling this will just save some database-space as the default messages are not saved.
$substNEWwithIDs  : array<string|int, mixed>
When new elements are created, this array contains a map between their "NEW..." string IDs and the final uid they got when stored in database. This public array is rather important since it is used by many DH consumers to further work with records after creation.
$substNEWwithIDs_table  : array<string|int, mixed>
Like $substNEWwithIDs, but where each old "NEW..." id is mapped to the table it was from.
$suggestedInsertUids  : array<string|int, mixed>
Use this array to validate suggested uids for tables by setting [table]:[uid]. This is a dangerous option since it will force the inserted record to have a certain UID. The value just have to be TRUE, but if you set it to "DELETE" it will make sure any record with that UID will be deleted first (raw delete).
$userid  : int
Will be set to uid of be_user executing this script
$checkModifyAccessListHookObjects  : array<string|int, mixed>|null
$control  : array<string|int, mixed>
Data submitted from the form view, used to control behaviours, e.g. this is used to activate/deactivate fields and thus store NULL values
$correlationId  : CorrelationId|null
A string which can be used as correlationId for RecordHistory entries.
$deletedRecords  : array<string|int, mixed>
Per-table array with UIDs that have been deleted.
$disableDeleteClause  : bool
Disable delete clause
$excludedTablesAndFields  : array<string|int, mixed>
The list of <table>-<fields> that cannot be edited by user. This is compiled from TCA/exclude-flag combined with non_exclude_fields for the user.
$historyRecords  : array<string|int, mixed>
List of changed old record ids to new records ids
$isInWebMount_Cache  : array<string|int, mixed>
Caching array for page ids in webmounts
$isRecordInWebMount_Cache  : array<string|int, mixed>
Caching array for check of whether records are in a webmount
$mmHistoryRecords  : array<string|int, mixed>
List of changed old record ids to new records ids
$outerMostInstance  : self|null
The outermost instance of \TYPO3\CMS\Core\DataHandling\DataHandler: This object instantiates itself on versioning and localization .
$pageCache  : array<int, array<string, int|string|null>>
Used for caching page records in pageInfo()
$recInsertAccessCache  : array<string|int, mixed>
User by function checkRecordInsertAccess() to store whether a record can be inserted on a page id
$recordPidsForDeletedRecords  : array<string|int, mixed>
Internal cache for pids of records which were deleted. It's not possible to retrieve the parent folder/page at a later stage
$recordsToClearCacheFor  : array<string|int, mixed>
Internal cache for collecting records that should trigger cache clearing
$referenceIndexUpdater  : ReferenceIndexUpdater
Registry object to gather reference index update requests and perform updates after main processing has been done. It is created upon first start() call and hand over when dealing with internal sub instances. The final update() call is done at the end of process_cmdmap() or process_datamap() in the outermost instance.
$remapStackActions  : array<string|int, mixed>
Array used for executing addition actions after remapping happened (set processRemapStack())
$useTransOrigPointerField  : bool
Will distinguish between translations (with parent) and localizations (without parent) while still using the same methods to copy the records TRUE: translation of a record connected to the default language FALSE: localization of a record without connection to the default language

Methods

__construct()  : mixed
addRemapAction()  : void
Adds an instruction to the remap action stack (used with IRRE).
canDeletePage()  : array<string|int, int>|string
Used to evaluate if a page can be deleted
cannotDeleteRecord()  : string
Returns TRUE if record CANNOT be deleted, otherwise FALSE. Used to check before the versioning API allows a record to be marked for deletion.
checkModifyAccessList()  : bool
Checking group modify_table access list
checkRecordInsertAccess()  : bool
Checks if user may insert a record from $insertTable on $pid
checkRecordUpdateAccess()  : bool
Checks if user may update a record with uid=$id from $table
checkValue()  : array<string|int, mixed>
Evaluates a value according to $table/$field settings.
checkValue_category_processDBdata()  : array<string|int, mixed>
Returns processed data for category fields
checkValue_checkMax()  : array<string|int, mixed>
Checks if a fields has more items than defined via TCA in maxitems.
checkValue_flex_procInData()  : array<string|int, mixed>
Starts the processing the input data for flexforms. This will traverse all sheets / languages and for each it will traverse the sub-structure.
checkValue_flex_procInData_travDS()  : void
Processing of the sheet/language data array When it finds a field with a value the processing is done by ->checkValue_SW() by default but if a call back function name is given that method in this class will be called for the processing instead.
checkValue_group_select_explodeSelectGroupValue()  : array<string|int, mixed>
Explodes the $value, which is a list of files/uids (group select)
checkValue_group_select_processDBdata()  : array<string|int, mixed>
Returns data for group/db and select fields
checkValue_inline()  : mixed
Evaluates 'inline' type values.
checkValue_input_Eval()  : array<string|int, mixed>
Evaluation of 'input'-type values based on 'eval' list
checkValue_SW()  : array<string|int, mixed>
Branches out evaluation of a field value based on its type as configured in $GLOBALS['TCA'] Can be called for FlexForm pseudo fields as well, BUT must not have $field set if so.
checkValue_text_Eval()  : array<string|int, mixed>
checkValueForFile()  : array<string|int, mixed>
Evaluates 'file' type values.
checkValueForInline()  : array<string|int, mixed>|false
Evaluates 'inline' type values.
clear_cacheCmd()  : void
Clears the cache based on the command $cacheCmd.
clearPrefixFromValue()  : string
Removes the prependAtCopy prefix on values
compareFieldArrayWithCurrentAndUnset()  : array<string|int, mixed>
Compares the incoming field array with the current record and unsets all fields which are the same.
copyPages()  : void
Copying pages Main function for copying pages.
copyRecord()  : int|null
Copying a single record
copyRecord_flexFormCallBack()  : array<string|int, mixed>
Callback function for traversing the FlexForm structure in relation to creating copied files of file relations inside of flex form structures.
copyRecord_procBasedOnFieldType()  : array<string|int, mixed>|string|null
Processing/Preparing content for copyRecord() function
copyRecord_raw()  : int|null
Copying records, but makes a "raw" copy of a record.
copySpecificPage()  : int|null
Copying a single page ($uid) to $destPid and all tables in the array copyTablesArray.
dbAnalysisStoreExec()  : void
Executing dbAnalysisStore This will save MM relations for new records but is executed after records are created because we need to know the ID of them
deleteAction()  : void
Delete a single record
deleteClause()  : string
Returns delete-clause for the $table
deleteEl()  : void
Delete element from any table
deleteL10nOverlayRecords()  : void
Find l10n-overlay records and perform the requested delete action for these records.
deletePages()  : void
Used to delete page because it will check for branch below pages and disallowed tables on the page as well.
deleteRecord()  : void
Deleting a record This function may not be used to delete pages-records unless the underlying records are already deleted Deletes a record regardless of versioning state (live or offline, doesn't matter, the uid decides) If both $noRecordCheck and $forceHardDelete are set it could even delete a "deleted"-flagged record!
deleteRecord_procBasedOnFieldType()  : void
Process fields of a record to be deleted and search for special handling, like inline type, MM records, etc.
deleteRecord_procFields()  : void
Before a record is deleted, check if it has references such as inline type or MM references.
destNotInsideSelf()  : bool
Checks if page $id is a uid in the rootline of page id $destinationId Used when moving a page
disableDeleteClause()  : void
Disables the delete clause for fetching records.
discard()  : void
Discard a versioned record from this workspace. This deletes records from the database - no soft delete.
doesPageHaveUnallowedTables()  : array<string|int, mixed>
Checks if there are records on a page from tables that are not allowed
doesRecordExist()  : bool
Checks if record can be selected based on given permission criteria
eventPid()  : int
fillInFieldArray()  : array<string|int, mixed>
Filling in the field array $this->excludedTablesAndFields is used to filter fields if needed.
fixUniqueInPid()  : void
Checks if any uniqueInPid eval input fields are in the record and if so, they are re-written to be correct.
getAutoVersionId()  : int|null
Gets the automatically versionized id of a record.
getCopyHeader()  : string
Get modified header for a copied record
getCorrelationId()  : CorrelationId|null
getExcludeListArray()  : array<string|int, mixed>
Generate an array of fields to be excluded from editing for the user. Based on "exclude"-field in TCA and a look up in non_exclude_fields Will also generate this list for admin-users so they must be check for before calling the function
getHistoryRecords()  : array<string|int, mixed>
getPID()  : int|false
Returns the pid of a record from $table with $uid
getRecordProperties()  : array<string|int, mixed>
Returns an array with record properties, like header and pid No check for deleted or access is done! For versionized records, pid is resolved to its live versions pid.
getRecordPropertiesFromRow()  : array<string|int, mixed>|null
Returns an array with record properties, like header and pid, based on the row
getRecordsWithSameValue()  : array<string|int, mixed>
gets all records that have the same value in a field excluding the given uid
getRelationFieldType()  : string|bool
Returns the subtype as a string of a relation (inline / file) field.
getSortNumber()  : int|array<string|int, mixed>|bool|null
Returning sorting number for tables with a "sortby" column Using when new records are created and existing records are moved around.
getTableEntries()  : array<string|int, mixed>
Extract entries from TSconfig for a specific table. This will merge specific and default configuration together.
getUnique()  : string
Gets a unique value for $table/$id/$field based on $value
getVersionizedIncomingFieldArray()  : void
If a parent record was versionized on a workspace in $this->process_datamap, it might be possible, that child records (e.g. on using IRRE) were affected.
hasDeletedRecord()  : bool
Determines whether a particular record has been deleted using DataHandler::deleteRecord() in this instance.
hook_processDatamap_afterDatabaseOperations()  : void
Hook: processDatamap_afterDatabaseOperations (calls $hookObj->processDatamap_afterDatabaseOperations($status, $table, $id, $fieldArray, $this);)
insertDB()  : int|null
Insert into database Does not check permissions but expects them to be verified on beforehand
insertNewCopyVersion()  : int|null
Inserts a record in the database, passing TCA configuration values through checkValue() but otherwise does NOTHING and checks nothing regarding permissions.
insertUpdateDB_preprocessBasedOnFieldType()  : array<string|int, mixed>
Preprocesses field array based on field type. Some fields must be adjusted before going to database. This is done on the copy of the field array because original values are used in remap action later.
int_pageTreeInfo()  : array<string|int, mixed>
Returns array, $CPtable, of pages under the $pid going down to $counter levels.
isInWebMount()  : bool
Checks if the input page ID is in the BE_USER webmounts
isOuterMostInstance()  : bool
Determines whether this object is the outermost instance of itself Since DataHandler can create nested objects of itself, this method helps to determine the first (= outermost) one.
isRecordCopied()  : bool
Determine if a record was copied or if a record is the result of a copy action.
isRecordInWebMount()  : bool
Checking if a record with uid $id from $table is in the BE_USERS webmounts which is required for editing etc.
isReferenceField()  : bool
Returns TRUE if the TCA/columns field type is a DB reference field
localize()  : int|bool
Localizes a record to another system language
log()  : int
Logging actions from DataHandler
moveL10nOverlayRecords()  : void
Find l10n-overlay records and perform the requested move action for these records.
moveRecord()  : void
Moving single records
moveRecord_procBasedOnFieldType()  : void
Move child records depending on the field type of the parent record.
moveRecord_procFields()  : void
Walk through all fields of the moved record and look for children of e.g. the inline type.
moveRecord_raw()  : void
Moves a record without checking security of any sort.
newFieldArray()  : array<string|int, mixed>
Returns a fieldArray with default values. Values will be picked up from the TCA array looking at the config key "default" for each column. If values are set in ->defaultValues they will overrule though.
printLogErrorMessages()  : array<string|int, non-empty-string>
Print log error messages from the operations of this script instance and return a list of the erroneous records
process_cmdmap()  : void|bool
Processing the cmd-array See "TYPO3 Core API" for a description of the options.
process_datamap()  : bool|void
Processing the data-array Call this function to process the data-array set by start()
processRemapStack()  : void
Processes the $this->remapStack at the end of copying, inserting, etc. actions.
recordInfo()  : array<string|int, mixed>|null
Returns the row of a record given by $table and $id NOTICE: No check for deleted or access!
registerRecordIdForPageCacheClearing()  : void
Clearing the cache based on a page being updated If the $table is 'pages' then cache is cleared for all pages on the same level (and subsequent?) Else just clear the cache for the parent page of the record.
registerReferenceIndexRowsForDrop()  : void
Delete rows from sys_refindex a table / uid combination is involved in: Either on left side (tablename + recuid) OR right side (ref_table + ref_uid).
registerReferenceIndexUpdateForReferencesToItem()  : void
Helper method to access referenceIndexUpdater->registerUpdateForReferencesToItem() from within workspace DataHandlerHook.
remapListedDBRecords()  : void
Processes the fields with references as registered during the copy process. This includes all FlexForm fields which had references.
remapListedDBRecords_flexFormCallBack()  : array<string|int, mixed>
Callback function for traversing the FlexForm structure in relation to creating copied files of file relations inside of flex form structures.
remapListedDBRecords_procDBRefs()  : array<string|int, mixed>|null
Performs remapping of old UID values to NEW uid values for a DB reference field.
remapListedDBRecords_procFile()  : void
Performs remapping of old UID values to NEW uid values for an file field.
remapListedDBRecords_procInline()  : void
Performs remapping of old UID values to NEW uid values for an inline field.
resolvePid()  : int
Get the final pid based on $table and $pid ($destPid type... pos/neg)
setControl()  : void
setCorrelationId()  : void
setDefaultsFromUserTS()  : void
Initializes default values coming from user TSconfig
setHistory()  : void
Setting sys_history record, based on content previously set in $this->historyRecords[$table . ':' . $id] (by compareFieldArrayWithCurrentAndUnset())
setMirror()  : void
Function that can mirror input values in datamap-array to other uid numbers.
start()  : void
Initializing.
updateDB()  : void
Update database record Does not check permissions but expects them to be verified on beforehand
updateRefIndex()  : void
Register a table/uid combination in current user workspace for reference updating.
versionizeRecord()  : int|null
Creates a new version of a record (Requires support in the table)
versionPublishManyToManyRelations()  : void
Handle MM relations attached to a record when publishing a workspace record.
workspaceCannotEditOfflineVersion()  : string
Evaluates if a user is allowed to edit the offline version
workspaceCannotEditRecord()  : string|false
Checking if editing of an existing record is allowed in current workspace if that is offline.
addDefaultPermittedLanguageIfNotSet()  : array<string|int, mixed>
If a "languageField" is specified for $table this function will add a possible value to the incoming array if none is found in there already.
addDeleteRestriction()  : void
Add delete restriction if not disabled
applyDefaultsForFieldArray()  : array<string|int, mixed>
When a new record is created, all values that haven't been set but are set via PageTSconfig / UserTSconfig get applied here.
applyFiltersToValues()  : array<string|int, mixed>|mixed
Applies the filter methods from a column's TCA configuration to a value array.
castReferenceValue()  : int|string
Casts a reference value. In case MM relations or foreign_field references are used. All other configurations, as well as foreign_table(!) could be stored as comma-separated-values as well. Since the system is not able to determine the default value automatically then, the TCA default value is used if it has been defined.
checkForRecordsFromDisallowedTables()  : array<string|int, string>|null
Check if there are records from tables on the pages to be deleted which the current user is not allowed to
checkValue_file_processDBdata()  : mixed
Returns data for file fields.
checkValue_inline_processDBdata()  : string
Returns data for inline fields.
checkValueForCategory()  : array<string|int, mixed>
Evaluate 'category' type values
checkValueForCheck()  : array<string|int, mixed>
Evaluates 'check' type values.
checkValueForColor()  : array<string|int, mixed>
Evaluate "color" type values.
checkValueForDatetime()  : array<string|int, mixed>
Evaluate 'datetime' type values
checkValueForEmail()  : array<string|int, mixed>
Evaluate "email" type values.
checkValueForFlex()  : array<string|int, mixed>
Evaluates 'flex' type values.
checkValueForGroupFolderSelect()  : array<string|int, mixed>
Evaluates 'group', 'folder' or 'select' type values.
checkValueForInput()  : array<string|int, mixed>
Evaluate "input" type values.
checkValueForInternalReferences()  : array<string|int, mixed>
Checks values that are used for internal references. If the provided $value is a NEW-identifier, the direct processing is stopped. Instead, the value is forwarded to the remap-stack to be post-processed and resolved into a proper UID after all data has been resolved.
checkValueForJson()  : array<string|int, mixed>
Evaluate "json" type values.
checkValueForLanguage()  : array<string|int, mixed>
Evaluate "language" type value.
checkValueForLink()  : array<string|int, mixed>
Evaluate "link" type values.
checkValueForNumber()  : array<string|int, mixed>
Evaluate 'number' type values
checkValueForPassword()  : array<string|int, mixed>
Evaluate "password" type values.
checkValueForRadio()  : array<string|int, mixed>
Evaluates 'radio' type values.
checkValueForSlug()  : array<string|int, mixed>
Evaluate "slug" type values.
checkValueForText()  : array<string|int, mixed>
Evaluate "text" type values.
checkValueForUuid()  : array<string|int, mixed>
Evaluate "uuid" type values. Will create a new uuid in case an invalid uuid is provided and the field is marked as required.
controlActiveElements()  : void
Controls active elements and sets NULL values if not active.
copy_remapTranslationSourceField()  : void
Remap languageSource field to uids of newly created records
copyL10nOverlayRecords()  : void
Find l10n-overlay records and perform the requested copy action for these records.
copyRecord_processManyToMany()  : string
Processes the children of an MM relation field (select, group, inline) when the parent record is copied.
copyRecord_processRelation()  : string
Processes relations in an inline (IRRE) or file element when the parent record is copied.
createRelationHandlerInstance()  : RelationHandler
deleteSpecificPage()  : void
Delete a page (or set deleted field to 1) and all records on it.
discardCsvReferencesToRecord()  : void
When the to-discard record is the target of a CSV group field of another table record, these records need to be updated to no longer point to the discarded record.
discardLocalizationOverlayRecords()  : void
Find localization overlays of a record and discard them.
discardLocalizedWorkspaceVersionsOfRecord()  : void
When deleting a live element with sys_language_uid = 0, there may be translated records that have been created in workspaces only (t3ver_state=1). Those have to be discarded explicitly since the other 'delete' related code does not consider this case, otherwise the 'new' workspace translation would be dangling when the live record is gone.
discardMmRelations()  : void
When a workspace record row is discarded that has mm relations, existing mm table rows need to be deleted. The method performs the delete operation depending on TCA field configuration.
discardRecordRelations()  : void
Discard record relations like inline and MM of a record.
discardSubPagesAndRecordsOnPage()  : void
Also discard any sub pages and records of a new parent page if this page is discarded.
discardWorkspaceVersionsOfRecord()  : void
Discard workspace overlays of a live record: When a live row is deleted, all existing workspace overlays are discarded.
doesBranchExist()  : array<string|int, int>|null
Checks if a whole branch of pages exists.
doesRecordExist_pageLookUp()  : array<string|int, mixed>|false
Looks up a page based on permissions.
fixCopyAfterDuplFields()  : array<string|int, mixed>
When a record is copied you can specify fields from the previous record which should be copied into the new one
fixUniqueInSite()  : bool
Checks if any uniqueInSite eval fields are in the record and if so, they are re-written to be correct.
fixUniqueInSiteForSubpages()  : void
Check if there are subpages that need an adoption as well
formatLogDetails()  : string
Replaces a string with placeholders (%s or {myPlaceholder}) with its substitutes.
formatLogDetailsStatic()  : string
Static version for ViewHelpers etc.
getAllowedTablesToCopyWhenCopyingAPage()  : array<string|int, mixed>
Compile a list of tables that should be copied along when a page is about to be copied.
getCheckModifyAccessListHookObjects()  : array<string|int, mixed>
Gets the 'checkModifyAccessList' hook objects.
getCommandMapElements()  : array<string|int, mixed>
Gets elements of the command map that match a particular command.
getDefaultLanguagePageId()  : int
Find out if the record is a localization. If so, get the uid of the default language page.
getLanguageService()  : LanguageService
getLocalTCE()  : DataHandler
Returns an instance of DataHandler for handling local datamaps/cmdmaps
getOriginalParentOfRecord()  : array<string|int, int>
Gets UID of parent record. If record is deleted it will be looked up in an array built before the record was deleted
getOuterMostInstance()  : DataHandler
Gets the outer most instance of \TYPO3\CMS\Core\DataHandling\DataHandler Since \TYPO3\CMS\Core\DataHandling\DataHandler can create nested objects of itself, this method helps to determine the first (= outer most) one.
getPreviousLocalizedRecordUid()  : int
Returning uid of "previous" localized record, if any, for tables with a "sortby" column.
getRecordHistoryStore()  : RecordHistoryStore
getSiteLanguageForPage()  : SiteLanguage|null
Find a site language by the given language ID for a specific page, and check for all available sites if the page ID is "0".
getUniqueCountStatement()  : QueryBuilder
Gets the count of records for a unique field
hardDeleteSingleRecord()  : void
Simple helper method to hard delete one row from table ignoring delete TCA field
increaseSortingOfFollowingRecords()  : void
Increases sorting field value of all records with sorting higher than $sortingValue
initializeSlugFieldsToEmptyString()  : array<string|int, mixed>
New records capable of handling slugs (TCA type 'slug'), always require the field value to be set, in order to run through the validation process to create a new slug. Fields having `null` as value are ignored and can be used to by-pass implicit slug initialization.
inlineLocalizeSynchronize()  : void
Performs localization or synchronization of child records.
isElementToBeDeleted()  : bool
Determines whether an element was registered to be deleted in the registry.
isNestedElementCallRegistered()  : bool
Determines nested element calls.
isRecordLocalized()  : bool
Returns true if a localization of a record exists.
isSubmittedValueEqualToStoredValue()  : bool
Determines whether submitted values and stored values are equal.
isTableAllowedForThisPage()  : bool
Checks if a table is allowed on a certain page id according to allowed tables set for the page "doktype" and its [ctrl][rootLevel]-settings if any.
overlayAutoVersionId()  : int
Overlays the automatically versionized id of a record.
pageInfo()  : string|int|null
Returns the value of the $field from page $id NOTICE; the function caches the result for faster delivery next time. You can use this function repeatedly without performance loss since it doesn't look up the same record twice!
postProcessDatabaseInsert()  : int
Entry point to post process a database insert. Currently bails early unless a UID has been forced and the database platform is not MySQL.
postProcessPostgresqlInsert()  : void
PostgreSQL works with sequences for auto increment columns. A sequence is not updated when a value is written to such a column. To avoid clashes when the sequence returns an existing ID this helper will update the sequence to the current max value of the column.
prepareCacheFlush()  : array<string|int, mixed>
Prepare the cache clearing
prependLabel()  : string
Return "copy" label for a table. Although the name is "prepend" it actually APPENDs the label (after ...)
processClearCacheQueue()  : void
Do the actual clear cache
recordInfoWithPermissionCheck()  : array<string, mixed>|false
Checks if record exists with and without permission check and returns that row
registerElementsToBeDeleted()  : void
Registers elements to be deleted in the registry.
registerNestedElementCall()  : void
Registers nested elements calls.
resetElementsToBeDeleted()  : void
Resets the elements to be deleted in the registry.
resetNestedElementCalls()  : void
Resets the nested element calls.
resolveFieldConfigurationAndRespectColumnsOverrides()  : array<string|int, mixed>
Use columns overrides for evaluation.
resolveSortingAndPidForNewRecord()  : array<string|int, mixed>
Sets the "sorting" DB field and the "pid" field of an incoming record that should be added (NEW1234) depending on the record that should be added or where it should be added.
resolveVersionedRecords()  : array<string|int, mixed>
Resolves versioned records for the current workspace scope.
setNullValues()  : void
Sets NULL values in haystack array.
undeleteRecord()  : void
Restore live records by setting soft-delete flag to 0.
undeleteRecordRelations()  : void
Check if a to-restore record has inline references and restore them.
unserializeLogData()  : array<string|int, mixed>|null
Useful for handling old serialized data, which might have been migrated to JSON encoded properties already.
unsetElementsToBeDeleted()  : array<string|int, mixed>
Unsets elements (e.g. of the data map) that shall be deleted.
updateFlexFormData()  : void
Updates FlexForm data.
validateValueForRequired()  : bool
Checks if required=true is set: if set: checks if the value is not empty (or not "0").
workspaceAllowAutoCreation()  : bool
Evaluates if auto creation of a version of a record is allowed.

Constants

CACHE_IDENTIFIER_ELEMENTS_TO_BE_DELETED

protected mixed CACHE_IDENTIFIER_ELEMENTS_TO_BE_DELETED = 'core-datahandler-elementsToBeDeleted'

CACHE_IDENTIFIER_NESTED_ELEMENT_CALLS_PREFIX

Prefix for the cache entries of nested element calls since the runtimeCache has a global scope.

protected mixed CACHE_IDENTIFIER_NESTED_ELEMENT_CALLS_PREFIX = 'core-datahandler-nestedElementCalls-'

Properties

$admin

Will be set if user is admin

public bool $admin
Internal

should only be used from within TYPO3 Core

$autoVersionIdMap

Contains mapping of auto-versioned records.

public array<string, array<int, string>> $autoVersionIdMap = []
Internal

should only be used from within TYPO3 Core

$bypassAccessCheckForRecords

If TRUE, access check, check for deleted etc. for records is bypassed.

public bool $bypassAccessCheckForRecords = false

YOU MUST KNOW what you are doing if you use this feature!

$bypassWorkspaceRestrictions

If TRUE, workspace restrictions are bypassed on edit and create actions (process_datamap()).

public bool $bypassWorkspaceRestrictions = false

YOU MUST KNOW what you do if you use this feature!

Internal

should only be used from within TYPO3 Core

$callBackObj

Object. Call back object for FlexForm traversal. Useful when external classes wants to use the iteration functions inside DataHandler for traversing a FlexForm structure.

public object|null $callBackObj = null
Internal

should only be used from within TYPO3 Core

$checkStoredRecords

Deprecated

Unused. Will be removed with TYPO3 v14.

public mixed $checkStoredRecords = true

$checkStoredRecords_loose

Deprecated

Unused. Will be removed with TYPO3 v14.

public mixed $checkStoredRecords_loose = true

$checkValue_currentRecord

Set to "currentRecord" during checking of values.

public array<string|int, mixed> $checkValue_currentRecord = []
Internal

$cmdmap

Incoming command array. The array shape is checked in start() before setting this property.

public array<string, array<int|string, array<string|int, mixed>>> $cmdmap = []
Tags
todo:

This is public to allow manipulation by hooks (e.g. workspaces). Consider introduction of a public setter setCommandMap() that checks the array shape as done in start() already. Then have a getter as well and protect this property.

$copyMappingArray

Used by the copy action to track the ids of new pages so subpages are correctly inserted! THIS is internally cleared for each executed copy operation! DO NOT USE THIS FROM OUTSIDE! Read from copyMappingArray_merged instead which is accumulating this information.

public array<string, array<string|int, mixed>> $copyMappingArray = []

NOTE: This is used by some outside scripts (e.g. hooks), as the results in $copyMappingArray_merged are only available after an action has been completed.

Internal

$copyMappingArray_merged

This array is the sum of all copying operations in this class.

public array<string|int, mixed> $copyMappingArray_merged = []
Internal

should only be used from within TYPO3 Core

$copyTree

If 0 then branch is NOT copied.

public int $copyTree = 0

If 1 then pages on the 1st level is copied. If 2 then pages on the second level is copied ... and so on

$copyWhichTables

Comma-separated list. This list of tables decides which tables will be copied. If empty then none will.

public string $copyWhichTables = '*'

If '*' then all will (that the user has permission to of course)

Internal

should only be used from within TYPO3 Core

$datamap

Set with incoming data array. The array shape is checked in start() before setting this property.

public array<string, array<int|string, array<string|int, mixed>>> $datamap = []
Tags
todo:

This is public to allow manipulation by hooks (e.g. workspaces). Consider introduction of a public setter setCommandMap() that checks the array shape as done in start() already. Then have a getter as well and protect this property.

$dbAnalysisStore

For accumulation of MM relations that must be written after new records are created.

public array<string|int, mixed> $dbAnalysisStore = []
Internal

$defaultValues

[table][fields]=value: New records are created with default values and you can set this array on the form $defaultValues[$table][$field] = $value to override the default values fetched from TCA.

public array<string|int, mixed> $defaultValues = []

If ->setDefaultsFromUserTS is called UserTSconfig default values will overrule existing values in this array (thus UserTSconfig overrules externally set defaults which overrules TCA defaults)

Internal

should only be used from within TYPO3 Core

$dontProcessTransformations

If set, then transformations are NOT performed on the input.

public bool $dontProcessTransformations = false

$enableLogging

If TRUE, actions are logged to sys_log.

public bool $enableLogging = true

$errorLog

Errors are collected in this variable.

public array<string|int, mixed> $errorLog = []
Internal

should only be used from within TYPO3 Core

$isImporting

If set, then the TCE class has been instantiated during an import action of a T3D

public bool $isImporting = false

$neverHideAtCopy

If set, then the 'hideAtCopy' flag for tables will be ignored.

public bool $neverHideAtCopy = false

$newRelatedIDs

Holds the tables and there the ids of newly created child records from IRRE

public array<string|int, mixed> $newRelatedIDs = []
Internal

should only be used from within TYPO3 Core

$pagetreeNeedsRefresh

Indicates whether the pagetree needs a refresh because of important changes

public bool $pagetreeNeedsRefresh = false
Internal

should only be used from within TYPO3 Core

$pagetreeRefreshFieldsFromPages

Fields from the pages-table for which changes will trigger a pagetree refresh

public array<string|int, mixed> $pagetreeRefreshFieldsFromPages = ['pid', 'sorting', 'deleted', 'hidden', 'title', 'doktype', 'is_siteroot', 'fe_group', 'nav_hide', 'nav_title', 'module', 'starttime', 'endtime', 'content_from_pid', 'extendToSubpages']

$registerDBList

Used for tracking references that might need correction after operations

public array<string, array<int, array<string|int, mixed>>> $registerDBList = []
Internal

$registerDBPids

Used for tracking references that might need correction in pid field after operations (e.g. IRRE)

public array<string|int, mixed> $registerDBPids = []
Internal

$remapStack

Array used for remapping uids and values at the end of process_datamap

public array<string|int, mixed> $remapStack = []
Internal

$remapStackRecords

Array used for remapping uids and values at the end of process_datamap (e.g. $remapStackRecords[<table>][<uid>] = <index in $remapStack>)

public array<string|int, mixed> $remapStackRecords = []
Internal

$reverseOrder

If TRUE, the datamap array is reversed in the order, which is a nice thing if you're creating a whole new bunch of records.

public bool $reverseOrder = false

$sortIntervals

The interval between sorting numbers used with tables with a 'sorting' field defined.

public int $sortIntervals = 256

Min 1, should be power of 2

Internal

should only be used from within TYPO3 Core

$storeLogMessages

If TRUE, the default log-messages will be stored. This should not be necessary if the locallang-file for the log-display is properly configured. So disabling this will just save some database-space as the default messages are not saved.

public bool $storeLogMessages = true

$substNEWwithIDs

When new elements are created, this array contains a map between their "NEW..." string IDs and the final uid they got when stored in database. This public array is rather important since it is used by many DH consumers to further work with records after creation.

public array<string|int, mixed> $substNEWwithIDs = []

$substNEWwithIDs_table

Like $substNEWwithIDs, but where each old "NEW..." id is mapped to the table it was from.

public array<string|int, mixed> $substNEWwithIDs_table = []
Internal

should only be used from within TYPO3 Core

$suggestedInsertUids

Use this array to validate suggested uids for tables by setting [table]:[uid]. This is a dangerous option since it will force the inserted record to have a certain UID. The value just have to be TRUE, but if you set it to "DELETE" it will make sure any record with that UID will be deleted first (raw delete).

public array<string|int, mixed> $suggestedInsertUids = []

The option is used for import of T3D files when synchronizing between two mirrored servers. As a security measure this feature is available only for Admin Users (for now)

$userid

Will be set to uid of be_user executing this script

public int $userid
Internal

should only be used from within TYPO3 Core

$checkModifyAccessListHookObjects

protected array<string|int, mixed>|null $checkModifyAccessListHookObjects = null

$control

Data submitted from the form view, used to control behaviours, e.g. this is used to activate/deactivate fields and thus store NULL values

protected array<string|int, mixed> $control = []

$correlationId

A string which can be used as correlationId for RecordHistory entries.

protected CorrelationId|null $correlationId = null

The string can later be used to rollback multiple changes at once.

$deletedRecords

Per-table array with UIDs that have been deleted.

protected array<string|int, mixed> $deletedRecords = []

$disableDeleteClause

Disable delete clause

protected bool $disableDeleteClause = false

$excludedTablesAndFields

The list of <table>-<fields> that cannot be edited by user. This is compiled from TCA/exclude-flag combined with non_exclude_fields for the user.

protected array<string|int, mixed> $excludedTablesAndFields = []

$historyRecords

List of changed old record ids to new records ids

protected array<string|int, mixed> $historyRecords = []

$isInWebMount_Cache

Caching array for page ids in webmounts

protected array<string|int, mixed> $isInWebMount_Cache = []

$isRecordInWebMount_Cache

Caching array for check of whether records are in a webmount

protected array<string|int, mixed> $isRecordInWebMount_Cache = []

$mmHistoryRecords

List of changed old record ids to new records ids

protected array<string|int, mixed> $mmHistoryRecords = []

$outerMostInstance

The outermost instance of \TYPO3\CMS\Core\DataHandling\DataHandler: This object instantiates itself on versioning and localization .

protected self|null $outerMostInstance = null

..

$pageCache

Used for caching page records in pageInfo()

protected array<int, array<string, int|string|null>> $pageCache = []

$recInsertAccessCache

User by function checkRecordInsertAccess() to store whether a record can be inserted on a page id

protected array<string|int, mixed> $recInsertAccessCache = []

$recordPidsForDeletedRecords

Internal cache for pids of records which were deleted. It's not possible to retrieve the parent folder/page at a later stage

protected static array<string|int, mixed> $recordPidsForDeletedRecords = []

$recordsToClearCacheFor

Internal cache for collecting records that should trigger cache clearing

protected static array<string|int, mixed> $recordsToClearCacheFor = []

$referenceIndexUpdater

Registry object to gather reference index update requests and perform updates after main processing has been done. It is created upon first start() call and hand over when dealing with internal sub instances. The final update() call is done at the end of process_cmdmap() or process_datamap() in the outermost instance.

protected ReferenceIndexUpdater $referenceIndexUpdater

$remapStackActions

Array used for executing addition actions after remapping happened (set processRemapStack())

protected array<string|int, mixed> $remapStackActions = []

$useTransOrigPointerField

Will distinguish between translations (with parent) and localizations (without parent) while still using the same methods to copy the records TRUE: translation of a record connected to the default language FALSE: localization of a record without connection to the default language

protected bool $useTransOrigPointerField = true

Methods

__construct()

public __construct(EventDispatcherInterface $eventDispatcher, CacheManager $cacheManager, FrontendInterface $runtimeCache, ConnectionPool $connectionPool, LoggerInterface $logger, PagePermissionAssembler $pagePermissionAssembler, TcaSchemaFactory $tcaSchemaFactory, PageDoktypeRegistry $pageDoktypeRegistry, FlexFormTools $flexFormTools, PasswordHashFactory $passwordHashFactory, Random $randomGenerator, TypoLinkCodecService $typoLinkCodecService, OpcodeCacheService $opcodeCacheService, FlashMessageService $flashMessageService) : mixed
Parameters
$eventDispatcher : EventDispatcherInterface
$cacheManager : CacheManager
$runtimeCache : FrontendInterface
$connectionPool : ConnectionPool
$logger : LoggerInterface
$pagePermissionAssembler : PagePermissionAssembler
$tcaSchemaFactory : TcaSchemaFactory
$pageDoktypeRegistry : PageDoktypeRegistry
$flexFormTools : FlexFormTools
$passwordHashFactory : PasswordHashFactory
$randomGenerator : Random
$typoLinkCodecService : TypoLinkCodecService
$opcodeCacheService : OpcodeCacheService
$flashMessageService : FlashMessageService

addRemapAction()

Adds an instruction to the remap action stack (used with IRRE).

public addRemapAction(string $table, int|string $id, callable $callback, array<string|int, mixed> $arguments) : void
Parameters
$table : string

The affected table

$id : int|string

The affected ID

$callback : callable

The callback information (object and method)

$arguments : array<string|int, mixed>

The arguments to be used with the callback

Internal

should only be used from within DataHandler

canDeletePage()

Used to evaluate if a page can be deleted

public canDeletePage(int $uid) : array<string|int, int>|string
Parameters
$uid : int

Page id

Internal

should only be used from within DataHandler

Return values
array<string|int, int>|string

If array: List of page uids to traverse and delete (means OK), if string: error message.

cannotDeleteRecord()

Returns TRUE if record CANNOT be deleted, otherwise FALSE. Used to check before the versioning API allows a record to be marked for deletion.

public cannotDeleteRecord(string $table, int $id) : string
Parameters
$table : string

Record Table

$id : int

Record UID

Internal

should only be used from within DataHandler

Return values
string

Returns a string IF there is an error (error string explaining). FALSE means record can be deleted

checkModifyAccessList()

Checking group modify_table access list

public checkModifyAccessList(string $table) : bool
Parameters
$table : string

Table name

Internal

should only be used from within DataHandler

Return values
bool

Returns TRUE if the user has general access to modify the $table

checkRecordInsertAccess()

Checks if user may insert a record from $insertTable on $pid

public checkRecordInsertAccess(string $insertTable, int $pid[, int $action = SystemLogDatabaseAction::INSERT ]) : bool
Parameters
$insertTable : string

Tablename to check

$pid : int

Integer PID

$action : int = SystemLogDatabaseAction::INSERT

For logging: Action number.

Internal

should only be used from within DataHandler

Return values
bool

Returns TRUE if the user may insert a record from table $insertTable on page $pid

checkRecordUpdateAccess()

Checks if user may update a record with uid=$id from $table

public checkRecordUpdateAccess(string $table, int $id) : bool
Parameters
$table : string

Record table

$id : int

Record UID

Internal

should only be used from within DataHandler

Return values
bool

Returns TRUE if the user may update the record given by $table and $id

checkValue()

Evaluates a value according to $table/$field settings.

public checkValue(string $table, string $field, string $value, int|string $id, string $status, int $realPid, int $tscPID[, array<string|int, mixed> $incomingFieldArray = [] ]) : array<string|int, mixed>

This function is for real database fields - NOT FlexForm "pseudo" fields. NOTICE: Calling this function expects this: 1) That the data is saved!

Parameters
$table : string

Table name

$field : string

Field name

$value : string

Value to be evaluated. Notice, this is the INPUT value from the form. The original value (from any existing record) must be manually looked up inside the function if needed - or taken from $currentRecord array.

$id : int|string

The record-uid, mainly - but not exclusively - used for logging

$status : string

'update' or 'new' flag

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$tscPID : int

TSconfig PID

$incomingFieldArray : array<string|int, mixed> = []

the fields being explicitly set by the outside (unlike $fieldArray)

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Returns the evaluated $value as key "value" in this array. Can be checked with isset($res['value']) ...

checkValue_category_processDBdata()

Returns processed data for category fields

public checkValue_category_processDBdata(array<string|int, mixed> $valueArray, array<string|int, mixed> $tcaFieldConf, string|int $id, string $status, string $table, string $field) : array<string|int, mixed>
Parameters
$valueArray : array<string|int, mixed>

Current value array

$tcaFieldConf : array<string|int, mixed>

TCA field config

$id : string|int

Record id, used for look-up of MM relations (local_uid)

$status : string

Status string ('update' or 'new')

$table : string

Table name, needs to be passed to \TYPO3\CMS\Core\Database\RelationHandler

$field : string

field name, needs to be set for writing to sys_history

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Modified value array

checkValue_checkMax()

Checks if a fields has more items than defined via TCA in maxitems.

public checkValue_checkMax(array<string|int, mixed> $tcaFieldConf, array<string|int, mixed> $valueArray) : array<string|int, mixed>

If there are more items than allowed, the item list is truncated to the defined number.

Parameters
$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$valueArray : array<string|int, mixed>

Current value array of items

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

The truncated value array of items

checkValue_flex_procInData()

Starts the processing the input data for flexforms. This will traverse all sheets / languages and for each it will traverse the sub-structure.

public checkValue_flex_procInData(array<string|int, mixed> $dataPart, array<string|int, mixed> $dataPart_current, array<string|int, mixed> $dataStructure, array<string|int, mixed> $pParams[, string $callBackFunc = '' ][, array<string|int, mixed> $workspaceOptions = [] ]) : array<string|int, mixed>

See checkValue_flex_procInData_travDS() for more details. WARNING: Currently, it traverses based on the actual data array and NOT the structure. This means that values for non-valid fields, lKey/vKey/sKeys will be accepted! For traversal of data with a call back function you should rather use \TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools

Parameters
$dataPart : array<string|int, mixed>

The 'data' part of the INPUT flexform data

$dataPart_current : array<string|int, mixed>

The 'data' part of the CURRENT flexform data

$dataStructure : array<string|int, mixed>

Data structure for the form (might be sheets or not). Only values in the data array which has a configuration in the data structure will be processed.

$pParams : array<string|int, mixed>

A set of parameters to pass through for the calling of the evaluation functions

$callBackFunc : string = ''

Optional call back function, see checkValue_flex_procInData_travDS() DEPRECATED, use \TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools instead for traversal!

$workspaceOptions : array<string|int, mixed> = []
Internal

should only be used from within DataHandler

Tags
see
checkValue_flex_procInData_travDS()
Return values
array<string|int, mixed>

The modified 'data' part.

checkValue_flex_procInData_travDS()

Processing of the sheet/language data array When it finds a field with a value the processing is done by ->checkValue_SW() by default but if a call back function name is given that method in this class will be called for the processing instead.

public checkValue_flex_procInData_travDS(array<string|int, mixed> &$dataValues, array<string|int, mixed> $dataValues_current, array<string|int, mixed> $DSelements, array<string|int, mixed> $pParams, string $callBackFunc, string $structurePath[, array<string|int, mixed> $workspaceOptions = [] ]) : void
Parameters
$dataValues : array<string|int, mixed>

New values (those being processed): Multidimensional Data array for sheet/language, passed by reference!

$dataValues_current : array<string|int, mixed>

Current values: Multidimensional Data array. May be empty array() if not needed (for callBackFunctions)

$DSelements : array<string|int, mixed>

Data structure which fits the data array

$pParams : array<string|int, mixed>

A set of parameters to pass through for the calling of the evaluation functions / call back function

$callBackFunc : string

Call back function, default is checkValue_SW(). If $this->callBackObj is set to an object, the callback function in that object is called instead.

$structurePath : string
$workspaceOptions : array<string|int, mixed> = []
Internal

should only be used from within DataHandler

Tags
see
checkValue_flex_procInData()

checkValue_group_select_explodeSelectGroupValue()

Explodes the $value, which is a list of files/uids (group select)

public checkValue_group_select_explodeSelectGroupValue(string $value) : array<string|int, mixed>
Parameters
$value : string

Input string, comma separated values. For each part it will also be detected if a '|' is found and the first part will then be used if that is the case. Further the value will be rawurldecoded.

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

The value array.

checkValue_group_select_processDBdata()

Returns data for group/db and select fields

public checkValue_group_select_processDBdata(array<string|int, mixed> $valueArray, array<string|int, mixed> $tcaFieldConf, int $id, string $status, string $type, string $currentTable, string $currentField) : array<string|int, mixed>
Parameters
$valueArray : array<string|int, mixed>

Current value array

$tcaFieldConf : array<string|int, mixed>

TCA field config

$id : int

Record id, used for look-up of MM relations (local_uid)

$status : string

Status string ('update' or 'new')

$type : string

The type, either 'select', 'group' or 'inline'

$currentTable : string

Table name, needs to be passed to \TYPO3\CMS\Core\Database\RelationHandler

$currentField : string

field name, needs to be set for writing to sys_history

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Modified value array

checkValue_inline()

Evaluates 'inline' type values.

public checkValue_inline(array<string|int, mixed> $res, string $value, array<string|int, mixed> $tcaFieldConf, array<string|int, mixed> $PP, string $field[, array<string|int, mixed>|null $additionalData = null ]) : mixed

(partly copied from the select_group function on this issue)

Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$PP : array<string|int, mixed>

Additional parameters in a numeric array: $table,$id,$curValue,$status,$realPid,$recFID

$field : string

Field name

$additionalData : array<string|int, mixed>|null = null

Additional data to be forwarded to sub-processors

Internal

should only be used from within DataHandler

checkValue_input_Eval()

Evaluation of 'input'-type values based on 'eval' list

public checkValue_input_Eval(string $value, array<string|int, mixed> $evalArray, string $is_in[, string $table = '' ][, string|int $id = '' ]) : array<string|int, mixed>
Parameters
$value : string

Value to evaluate

$evalArray : array<string|int, mixed>

Array of evaluations to traverse.

$is_in : string

Is-in string for 'is_in' evaluation

$table : string = ''

Table name the eval is evaluated on

$id : string|int = ''

Record ID the eval is evaluated on

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Modified $value in key 'value' or empty array

checkValue_SW()

Branches out evaluation of a field value based on its type as configured in $GLOBALS['TCA'] Can be called for FlexForm pseudo fields as well, BUT must not have $field set if so.

public checkValue_SW(array<string|int, mixed> $res, string|null $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, mixed $curValue, string $status, int $realPid, string $recFID, string $field, int $tscPID[, array<string|int, mixed>|null $additionalData = null ]) : array<string|int, mixed>

And hey, there's a good thing about the method arguments: 13 is prime :-P

Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the "value" key.

$value : string|null

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from $GLOBALS['TCA']

$table : string

Table name

$id : int

UID of record

$curValue : mixed

Current value of the field

$status : string

'update' or 'new' flag

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$recFID : string

Field identifier [table:uid:field] for flexforms

$field : string

Field name. Must NOT be set if the call is for a flexform field (since flexforms are not allowed within flexforms).

$tscPID : int

TSconfig PID

$additionalData : array<string|int, mixed>|null = null

Additional data to be forwarded to sub-processors

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Returns the evaluated $value as key "value" in this array.

checkValue_text_Eval()

public checkValue_text_Eval(string $value, array<string|int, mixed> $evalArray, string $is_in) : array<string|int, mixed>
Parameters
$value : string

The field value to be evaluated

$evalArray : array<string|int, mixed>

Array of evaluations to traverse.

$is_in : string

The "is_in" value of the field configuration from TCA

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

checkValueForFile()

Evaluates 'file' type values.

public checkValueForFile(array<string|int, mixed> $res, string $value, array<string|int, mixed> $tcaFieldConf, string $table, int|string $id, string $field[, array<string|int, mixed>|null $additionalData = null ]) : array<string|int, mixed>
Parameters
$res : array<string|int, mixed>
$value : string
$tcaFieldConf : array<string|int, mixed>
$table : string
$id : int|string
$field : string
$additionalData : array<string|int, mixed>|null = null
Return values
array<string|int, mixed>

checkValueForInline()

Evaluates 'inline' type values.

public checkValueForInline(array<string|int, mixed> $res, string $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, string $status, string $field[, array<string|int, mixed>|null $additionalData = null ]) : array<string|int, mixed>|false

(partly copied from the select_group function on this issue)

Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int

UID of record

$status : string

'update' or 'new' flag

$field : string

Field name

$additionalData : array<string|int, mixed>|null = null

Additional data to be forwarded to sub-processors

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>|false

Modified $res array

clear_cacheCmd()

Clears the cache based on the command $cacheCmd.

public clear_cacheCmd(int|string $cacheCmd) : void

$cacheCmd='pages' Clears cache for all pages and page-based caches inside the cache manager. Requires admin-flag to be set for BE_USER.

$cacheCmd='all' Clears all cache_tables. This is necessary if templates are updated. Requires admin-flag to be set for BE_USER.

The following cache_* are intentionally not cleared by 'all'

  • all caches inside the cache manager that are inside the group "system"
  • they are only needed to build up the core system and templates. If the group of system caches needs to be deleted explicitly, use flushCachesInGroup('system') of CacheManager directly.

$cacheCmd=[integer] Clears cache for the page pointed to by $cacheCmd (an integer).

$cacheCmd='cacheTag:[string]' Flush page cache by given tag

$cacheCmd='cacheId:[string]' Removes cache identifier from page and page section cache

Can call a list of post processing functions as defined in $GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['clearCachePostProc'] (numeric array with values being the function references, called by GeneralUtility::callUserFunction()).

Parameters
$cacheCmd : int|string

The cache command, see above description

clearPrefixFromValue()

Removes the prependAtCopy prefix on values

public clearPrefixFromValue(string $table, string $value) : string
Parameters
$table : string

Table name

$value : string

The value to fix

Internal

should only be used from within DataHandler

Return values
string

Clean name

compareFieldArrayWithCurrentAndUnset()

Compares the incoming field array with the current record and unsets all fields which are the same.

public compareFieldArrayWithCurrentAndUnset(string $table, int $id, array<string|int, mixed> $fieldArray) : array<string|int, mixed>

Used for existing records being updated

Parameters
$table : string

Record table name

$id : int

Record uid

$fieldArray : array<string|int, mixed>

Array of field=>value pairs intended to be inserted into the database. All keys with values matching exactly the current value will be unset!

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Returns $fieldArray. If the returned array is empty, then the record should not be updated!

copyPages()

Copying pages Main function for copying pages.

public copyPages(int $uid, int $destPid) : void
Parameters
$uid : int

Page UID to copy

$destPid : int

Destination PID: >=0 then it points to a page-id on which to insert the record (as the first element). <0 then it points to a uid from its own table after which to insert it (works if

Internal

should only be used from within DataHandler

copyRecord()

Copying a single record

public copyRecord(string $table, int $uid, int $destPid[, bool $first = false ][, array<string|int, mixed> $overrideValues = [] ][, string $excludeFields = '' ][, int $language = 0 ][, bool $ignoreLocalization = false ]) : int|null
Parameters
$table : string

Element table

$uid : int

Element UID

$destPid : int

=0 then it points to a page-id on which to insert the record (as the first element). <0 then it points to a uid from its own table after which to insert it (works if

$first : bool = false

Is a flag set, if the record copied is NOT a 'slave' to another record copied. That is, if this record was asked to be copied in the cmd-array

$overrideValues : array<string|int, mixed> = []

Associative array with field/value pairs to override directly. Notice; Fields must exist in the table record and NOT be among excluded fields!

$excludeFields : string = ''

Commalist of fields to exclude from the copy process (might get default values)

$language : int = 0

Language ID

$ignoreLocalization : bool = false

If TRUE, any localization routine is skipped

Internal

should only be used from within DataHandler

Return values
int|null

ID of new record, if any

copyRecord_flexFormCallBack()

Callback function for traversing the FlexForm structure in relation to creating copied files of file relations inside of flex form structures.

public copyRecord_flexFormCallBack(array<string|int, mixed> $pParams, array<string|int, mixed> $dsConf, string $dataValue, string $_1, string $_2, array<string|int, mixed> $workspaceOptions) : array<string|int, mixed>
Parameters
$pParams : array<string|int, mixed>

Array of parameters in num-indexes: table, uid, field

$dsConf : array<string|int, mixed>

TCA field configuration (from Data Structure XML)

$dataValue : string

The value of the flexForm field

$_1 : string

Not used.

$_2 : string

Not used.

$workspaceOptions : array<string|int, mixed>
Internal

should only be used from within DataHandler

Tags
see
copyRecord()
see
checkValue_flex_procInData_travDS()
Return values
array<string|int, mixed>

Result array with key "value" containing the value of the processing.

copyRecord_procBasedOnFieldType()

Processing/Preparing content for copyRecord() function

public copyRecord_procBasedOnFieldType(string $table, int $uid, string $field, string|null $value, array<string|int, mixed> $row, array<string|int, mixed> $conf, int $realDestPid[, int $language = 0 ][, array<string|int, mixed> $workspaceOptions = [] ]) : array<string|int, mixed>|string|null
Parameters
$table : string

Table name

$uid : int

Record uid

$field : string

Field name being processed

$value : string|null

Input value to be processed.

$row : array<string|int, mixed>

Record array

$conf : array<string|int, mixed>

TCA field configuration

$realDestPid : int

Real page id (pid) the record is copied to

$language : int = 0

Language ID used in the duplicated record

$workspaceOptions : array<string|int, mixed> = []

Options to be forwarded if actions happen on a workspace currently

Internal
Tags
see
copyRecord()
Return values
array<string|int, mixed>|string|null

copyRecord_raw()

Copying records, but makes a "raw" copy of a record.

public copyRecord_raw(string $table, int $uid, int $pid[, array<string|int, mixed> $overrideArray = [] ][, array<string|int, mixed> $workspaceOptions = [] ]) : int|null

Basically the only thing observed is field processing like the copying of files and correction of ids. All other fields are 1-1 copied. Technically the copy is made with THIS instance of the DataHandler class contrary to copyRecord() which creates a new instance and uses the processData() function. The copy is created by insertNewCopyVersion() which bypasses most of the regular input checking associated with processData() - maybe copyRecord() should even do this as well!? This function is used to create new versions of a record. NOTICE: DOES NOT CHECK PERMISSIONS to create! And since page permissions are just passed through and not changed to the user who executes the copy we cannot enforce permissions without getting an incomplete copy - unless we change permissions of course.

Parameters
$table : string

Element table

$uid : int

Element UID

$pid : int

Element PID (real PID, not checked)

$overrideArray : array<string|int, mixed> = []

Override array - must NOT contain any fields not in the table!

$workspaceOptions : array<string|int, mixed> = []

Options to be forwarded if actions happen on a workspace currently

Internal

should only be used from within DataHandler

Return values
int|null

Returns the new ID of the record (if applicable)

copySpecificPage()

Copying a single page ($uid) to $destPid and all tables in the array copyTablesArray.

public copySpecificPage(int $uid, int $destPid, array<string|int, mixed> $copyTablesArray[, bool $first = false ]) : int|null
Parameters
$uid : int

Page uid

$destPid : int

Destination PID: >=0 then it points to a page-id on which to insert the record (as the first element). <0 then it points to a uid from its own table after which to insert it (works if

$copyTablesArray : array<string|int, mixed>

Table on pages to copy along with the page.

$first : bool = false

Is a flag set, if the record copied is NOT a 'slave' to another record copied. That is, if this record was asked to be copied in the cmd-array

Internal

should only be used from within DataHandler

Return values
int|null

The id of the new page, if applicable.

dbAnalysisStoreExec()

Executing dbAnalysisStore This will save MM relations for new records but is executed after records are created because we need to know the ID of them

public dbAnalysisStoreExec() : void
Internal

should only be used from within DataHandler

deleteAction()

Delete a single record

public deleteAction(string $table, int $id) : void
Parameters
$table : string

Table name

$id : int

Record UID

Internal

should only be used from within DataHandler

deleteClause()

Returns delete-clause for the $table

public deleteClause(string $table) : string
Parameters
$table : string

Table name

Internal

should only be used from within DataHandler

Return values
string

Delete clause

deleteEl()

Delete element from any table

public deleteEl(string $table, int $uid[, bool $noRecordCheck = false ][, bool $forceHardDelete = false ][, bool $deleteRecordsOnPage = true ]) : void
Parameters
$table : string

Table name

$uid : int

Record UID

$noRecordCheck : bool = false

Flag: If $noRecordCheck is set, then the function does not check permission to delete record

$forceHardDelete : bool = false

If TRUE, the "deleted" flag is ignored if applicable for record and the record is deleted COMPLETELY!

$deleteRecordsOnPage : bool = true

If false and if deleting pages, records on the page will not be deleted (edge case while swapping workspaces)

Internal

should only be used from within DataHandler

deleteL10nOverlayRecords()

Find l10n-overlay records and perform the requested delete action for these records.

public deleteL10nOverlayRecords(string $table, int $uid) : void
Parameters
$table : string

Record Table

$uid : int

Record UID

Internal

should only be used from within DataHandler

deletePages()

Used to delete page because it will check for branch below pages and disallowed tables on the page as well.

public deletePages(int $uid[, bool $force = false ][, bool $forceHardDelete = false ][, bool $deleteRecordsOnPage = true ]) : void
Parameters
$uid : int

Page id

$force : bool = false

If TRUE, pages are not checked for permission.

$forceHardDelete : bool = false

If TRUE, the "deleted" flag is ignored if applicable for record and the record is deleted COMPLETELY!

$deleteRecordsOnPage : bool = true

If false, records on the page will not be deleted (edge case while swapping workspaces)

Internal

should only be used from within DataHandler

deleteRecord()

Deleting a record This function may not be used to delete pages-records unless the underlying records are already deleted Deletes a record regardless of versioning state (live or offline, doesn't matter, the uid decides) If both $noRecordCheck and $forceHardDelete are set it could even delete a "deleted"-flagged record!

public deleteRecord(string $table, int $uid[, bool $noRecordCheck = false ][, bool $forceHardDelete = false ]) : void
Parameters
$table : string

Table name

$uid : int

Record UID

$noRecordCheck : bool = false

Flag: If $noRecordCheck is set, then the function does not check permission to delete record

$forceHardDelete : bool = false

If TRUE, the "deleted" flag is ignored if applicable for record and the record is deleted COMPLETELY!

Internal

should only be used from within DataHandler

deleteRecord_procBasedOnFieldType()

Process fields of a record to be deleted and search for special handling, like inline type, MM records, etc.

public deleteRecord_procBasedOnFieldType(string $table, int $uid, string $value, array<string|int, mixed> $conf) : void
Parameters
$table : string

Record Table

$uid : int

Record UID

$value : string

Record field value

$conf : array<string|int, mixed>

TCA configuration of current field

Internal

should only be used from within DataHandler

Tags
see
deleteRecord()

deleteRecord_procFields()

Before a record is deleted, check if it has references such as inline type or MM references.

public deleteRecord_procFields(string $table, int $uid) : void

If so, set these child records also to be deleted.

Parameters
$table : string

Record Table

$uid : int

Record UID

Internal

should only be used from within DataHandler

Tags
see
deleteRecord()

destNotInsideSelf()

Checks if page $id is a uid in the rootline of page id $destinationId Used when moving a page

public destNotInsideSelf(int $destinationId, int $id) : bool
Parameters
$destinationId : int

Destination Page ID to test

$id : int

Page ID to test for presence inside Destination

Internal

should only be used from within DataHandler

Return values
bool

Returns FALSE if ID is inside destination (including equal to)

disableDeleteClause()

Disables the delete clause for fetching records.

public disableDeleteClause() : void

In general only undeleted records will be used. If the delete clause is disabled, also deleted records are taken into account.

discard()

Discard a versioned record from this workspace. This deletes records from the database - no soft delete.

public discard(string $table, int|null $uid[, array<string|int, mixed>|null $record = null ]) : void

This main entry method is called recursive for sub pages, localizations, relations and records on a page. The method checks user access and gathers facts about this record to hand the deletion over to detail methods.

The incoming $uid or $row can be anything: The workspace of current user is respected and only records of current user workspace are discarded. If giving a live record uid, the versioned overly will be fetched.

Parameters
$table : string

Database table name

$uid : int|null

Uid of live or versioned record to be discarded, or null if $record is given

$record : array<string|int, mixed>|null = null

Record row that should be discarded. Used instead of $uid within recursion.

Internal

should only be used from within DataHandler

doesPageHaveUnallowedTables()

Checks if there are records on a page from tables that are not allowed

public doesPageHaveUnallowedTables(int|string $page_uid, int $doktype) : array<string|int, mixed>
Parameters
$page_uid : int|string

Page ID

$doktype : int

Page doktype

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Returns a list of the tables that are 'present' on the page but not allowed with the page_uid/doktype

doesRecordExist()

Checks if record can be selected based on given permission criteria

public doesRecordExist(string $table, int $id, int $perms) : bool
Parameters
$table : string

Record table name

$id : int

Record UID

$perms : int

Permission restrictions to observe: integer that will be bitwise AND'ed.

Internal

should only be used from within DataHandler

Tags
throws
RuntimeException
Return values
bool

Returns TRUE if the record given by $table, $id and $perms can be selected

eventPid()

public eventPid(string $table, int $uid, int $pid) : int
Parameters
$table : string
$uid : int
$pid : int
Internal

should only be used from within DataHandler

Return values
int

fillInFieldArray()

Filling in the field array $this->excludedTablesAndFields is used to filter fields if needed.

public fillInFieldArray(string $table, int|string $id, array<string|int, mixed> $fieldArray, array<string|int, mixed> $incomingFieldArray, int $realPid, string $status, int $tscPID) : array<string|int, mixed>
Parameters
$table : string

Table name

$id : int|string

Record ID

$fieldArray : array<string|int, mixed>

Default values, Preset $fieldArray with 'pid' maybe (pid and uid will be not be overridden anyway)

$incomingFieldArray : array<string|int, mixed>

Is which fields/values you want to set. There are processed and put into $fieldArray if OK

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$status : string

Is 'new' or 'update'

$tscPID : int

TSconfig PID

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Field Array

fixUniqueInPid()

Checks if any uniqueInPid eval input fields are in the record and if so, they are re-written to be correct.

public fixUniqueInPid(string $table, int $uid) : void
Parameters
$table : string

Table name

$uid : int

Record UID

Internal

should only be used from within DataHandler

getAutoVersionId()

Gets the automatically versionized id of a record.

public getAutoVersionId(string $table, int $id) : int|null
Parameters
$table : string

Name of the table

$id : int

Uid of the record

Internal

should only be used from within TYPO3 Core

Return values
int|null

getCopyHeader()

Get modified header for a copied record

public getCopyHeader(string $table, int $pid, string $field, string $value, int $count[, string $prevTitle = '' ]) : string
Parameters
$table : string

Table name

$pid : int

PID value in which other records to test might be

$field : string

Field name to get header value for.

$value : string

Current field value

$count : int

Counter (number of recursions)

$prevTitle : string = ''

Previous title we checked for (in previous recursion)

Internal

should only be used from within DataHandler

Return values
string

The field value, possibly appended with a "copy label

getExcludeListArray()

Generate an array of fields to be excluded from editing for the user. Based on "exclude"-field in TCA and a look up in non_exclude_fields Will also generate this list for admin-users so they must be check for before calling the function

public getExcludeListArray() : array<string|int, mixed>
Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Array of [table]-[field] pairs to exclude from editing.

getHistoryRecords()

public getHistoryRecords() : array<string|int, mixed>
Internal

should only be used from within TYPO3 Core

Return values
array<string|int, mixed>

getPID()

Returns the pid of a record from $table with $uid

public getPID(string $table, int $uid) : int|false
Parameters
$table : string

Table name

$uid : int

Record uid

Internal

should only be used from within DataHandler

Return values
int|false

PID value (unless the record did not exist in which case FALSE is returned)

getRecordProperties()

Returns an array with record properties, like header and pid No check for deleted or access is done! For versionized records, pid is resolved to its live versions pid.

public getRecordProperties(string $table, int $id[, bool $noWSOL = false ]) : array<string|int, mixed>

Used for logging

Parameters
$table : string

Table name

$id : int

Uid of record

$noWSOL : bool = false

If set, no workspace overlay is performed

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Properties of record

getRecordPropertiesFromRow()

Returns an array with record properties, like header and pid, based on the row

public getRecordPropertiesFromRow(string $table, array<string|int, mixed> $row) : array<string|int, mixed>|null
Parameters
$table : string

Table name

$row : array<string|int, mixed>

Input row

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>|null

Output array

getRecordsWithSameValue()

gets all records that have the same value in a field excluding the given uid

public getRecordsWithSameValue(string $tableName, int $uid, string $fieldName, string|int $value[, int $pageId = 0 ]) : array<string|int, mixed>
Parameters
$tableName : string

Table name

$uid : int

UID to filter out in the lookup (the record itself...)

$fieldName : string

Field name for which $value must be unique

$value : string|int

Value string.

$pageId : int = 0

If set, the value will be unique for this PID

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

getRelationFieldType()

Returns the subtype as a string of a relation (inline / file) field.

public getRelationFieldType(array<string|int, mixed> $conf) : string|bool

If it's not a relation field at all, it returns FALSE.

Parameters
$conf : array<string|int, mixed>

Config array for TCA/columns field

Internal

should only be used from within DataHandler

Return values
string|bool

string Inline subtype (field|mm|list), boolean: FALSE

getSortNumber()

Returning sorting number for tables with a "sortby" column Using when new records are created and existing records are moved around.

public getSortNumber(string $table, int $uid, int $pid) : int|array<string|int, mixed>|bool|null

The strategy is:

  • if no record exists: set interval as sorting number
  • if inserted before an element: put in the middle of the existing elements
  • if inserted behind the last element: add interval to last sorting number
  • if collision: move all subsequent records by 2 * interval, insert new record with collision + interval

How to calculate the maximum possible inserts for the worst case of adding all records to the top, such that the sorting number stays within INT_MAX

i = interval (currently 256) c = number of inserts until collision s = max sorting number to reach (INT_MAX - 32bit) n = number of records (~83 million)

c = 2 * g g = log2(i) / 2 + 1 n = g * s / i - g + 1

The algorithm can be tuned by adjusting the interval value. Higher value means less collisions, but also less inserts are possible to stay within INT_MAX.

Parameters
$table : string

Table name

$uid : int

Uid of record to find sorting number for. May be zero in case of new.

$pid : int

Positioning PID, either >=0 (pointing to page in which case we find sorting number for first record in page) or <0 (pointing to record in which case to find next sorting number after this record)

Internal

should only be used from within DataHandler

Return values
int|array<string|int, mixed>|bool|null

Returns integer if PID is >=0, otherwise an array with PID and sorting number. Possibly FALSE in case of error.

getTableEntries()

Extract entries from TSconfig for a specific table. This will merge specific and default configuration together.

public getTableEntries(string $table, array<string|int, mixed> $TSconfig) : array<string|int, mixed>
Parameters
$table : string

Table name

$TSconfig : array<string|int, mixed>

TSconfig for page

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

TSconfig merged

getUnique()

Gets a unique value for $table/$id/$field based on $value

public getUnique(string $table, string $field, string $value, int $id[, int $newPid = 0 ]) : string
Parameters
$table : string

Table name

$field : string

Field name for which $value must be unique

$value : string

Value string.

$id : int

UID to filter out in the lookup (the record itself...)

$newPid : int = 0

If set, the value will be unique for this PID

Internal

should only be used from within DataHandler

Tags
todo:

consider workspaces, especially when publishing a unique value which has a unique value already in live

Return values
string

Modified value (if not-unique). Will be the value appended with a number (until 100, then the function just breaks).

getVersionizedIncomingFieldArray()

If a parent record was versionized on a workspace in $this->process_datamap, it might be possible, that child records (e.g. on using IRRE) were affected.

public getVersionizedIncomingFieldArray(string $table, int $id, array<string|int, mixed> &$incomingFieldArray, array<string|int, mixed> &$registerDBList) : void

This function finds these relations and updates their uids in the $incomingFieldArray. The $incomingFieldArray is updated by reference!

Parameters
$table : string

Table name of the parent record

$id : int

Uid of the parent record

$incomingFieldArray : array<string|int, mixed>

Reference to the incomingFieldArray of process_datamap

$registerDBList : array<string|int, mixed>

Reference to the $registerDBList array that was created/updated by versionizing calls to DataHandler in process_datamap.

Internal

should only be used from within DataHandler

hasDeletedRecord()

Determines whether a particular record has been deleted using DataHandler::deleteRecord() in this instance.

public hasDeletedRecord(string $tableName, int $uid) : bool
Parameters
$tableName : string
$uid : int
Internal

should only be used from within TYPO3 Core

Return values
bool

hook_processDatamap_afterDatabaseOperations()

Hook: processDatamap_afterDatabaseOperations (calls $hookObj->processDatamap_afterDatabaseOperations($status, $table, $id, $fieldArray, $this);)

public hook_processDatamap_afterDatabaseOperations(array<string|int, mixed> &$hookObjectsArr, string &$status, string &$table, string &$id, array<string|int, mixed> &$fieldArray) : void

Note: When using the hook after INSERT operations, you will only get the temporary NEW... id passed to your hook as $id, but you can easily translate it to the real uid of the inserted record using the $this->substNEWwithIDs array.

Parameters
$hookObjectsArr : array<string|int, mixed>

(reference) Array with hook objects

$status : string

(reference) Status of the current operation, 'new' or 'update

$table : string

(reference) The table currently processing data for

$id : string

(reference) The record uid currently processing data for, [integer] or [string] (like 'NEW...')

$fieldArray : array<string|int, mixed>

(reference) The field array of a record

Internal

should only be used from within DataHandler

insertDB()

Insert into database Does not check permissions but expects them to be verified on beforehand

public insertDB(string $table, string $id, array<string|int, mixed> $fieldArray[, bool $newVersion = false ][, int $suggestedUid = 0 ][, bool $dontSetNewIdIndex = false ]) : int|null
Parameters
$table : string

Record table name

$id : string

"NEW...." uid string

$fieldArray : array<string|int, mixed>

Array of field=>value pairs to insert. FIELDS MUST MATCH the database FIELDS. No check is done. "pid" must point to the destination of the record!

$newVersion : bool = false

Set to TRUE if new version is created.

$suggestedUid : int = 0

Suggested UID value for the inserted record. See the array $this->suggestedInsertUids; Admin-only feature

$dontSetNewIdIndex : bool = false

If TRUE, the ->substNEWwithIDs array is not updated. Only useful in very rare circumstances!

Internal

should only be used from within DataHandler

Return values
int|null

Returns ID on success.

insertNewCopyVersion()

Inserts a record in the database, passing TCA configuration values through checkValue() but otherwise does NOTHING and checks nothing regarding permissions.

public insertNewCopyVersion(string $table, array<string|int, mixed> $fieldArray, int $realPid) : int|null

Passes the "version" parameter to insertDB() so the copy will look like a new version in the log - should probably be changed or modified a bit for more broad usage...

Parameters
$table : string

Table name

$fieldArray : array<string|int, mixed>

Field array to insert as a record

$realPid : int

The value of PID field.

Internal

should only be used from within DataHandler

Return values
int|null

Returns the new ID of the record (if applicable)

insertUpdateDB_preprocessBasedOnFieldType()

Preprocesses field array based on field type. Some fields must be adjusted before going to database. This is done on the copy of the field array because original values are used in remap action later.

public insertUpdateDB_preprocessBasedOnFieldType(string $table, array<string|int, mixed> $fieldArray) : array<string|int, mixed>
Parameters
$table : string

Table name

$fieldArray : array<string|int, mixed>

Field array to check

Internal

should only be used from within TYPO3 Core

Return values
array<string|int, mixed>

Updated field array

int_pageTreeInfo()

Returns array, $CPtable, of pages under the $pid going down to $counter levels.

public int_pageTreeInfo(array<string|int, mixed> $CPtable, int $pid, int $counter, int $rootID) : array<string|int, mixed>

Selecting ONLY pages which the user has read-access to!

Parameters
$CPtable : array<string|int, mixed>

Accumulation of page uid=>pid pairs in branch of $pid

$pid : int

Page ID for which to find subpages

$counter : int

Number of levels to go down.

$rootID : int

ID of root point for new copied branch: The idea seems to be that a copy is not made of the already new page!

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Return array.

isInWebMount()

Checks if the input page ID is in the BE_USER webmounts

public isInWebMount(int $pid) : bool
Parameters
$pid : int

Page ID to check

Internal

should only be used from within DataHandler

Return values
bool

TRUE if OK. Cached results.

isOuterMostInstance()

Determines whether this object is the outermost instance of itself Since DataHandler can create nested objects of itself, this method helps to determine the first (= outermost) one.

public isOuterMostInstance() : bool
Return values
bool

isRecordCopied()

Determine if a record was copied or if a record is the result of a copy action.

public isRecordCopied(string $table, int $uid) : bool
Parameters
$table : string

The tablename of the record

$uid : int

The uid of the record

Internal

should only be used from within DataHandler

Return values
bool

Returns TRUE if the record is copied or is the result of a copy action

isRecordInWebMount()

Checking if a record with uid $id from $table is in the BE_USERS webmounts which is required for editing etc.

public isRecordInWebMount(string $table, int $id) : bool
Parameters
$table : string

Table name

$id : int

UID of record

Internal

should only be used from within DataHandler

Return values
bool

Returns TRUE if OK. Cached results.

isReferenceField()

Returns TRUE if the TCA/columns field type is a DB reference field

public isReferenceField(array<string|int, mixed> $conf) : bool
Parameters
$conf : array<string|int, mixed>

Config array for TCA/columns field

Internal

should only be used from within DataHandler

Return values
bool

TRUE if DB reference field (group/db or select with foreign-table)

localize()

Localizes a record to another system language

public localize(string $table, int $uid, int $language) : int|bool
Parameters
$table : string

Table name

$uid : int

Record uid (to be localized)

$language : int

Language ID

Internal

should only be used from within DataHandler

Return values
int|bool

The uid (int) of the new translated record or FALSE (bool) if something went wrong

log()

Logging actions from DataHandler

public log(string $table, int $recuid, int $action, int|string $recpid, int $error, string $details[, int $details_nr = -1 ][, array<string|int, mixed> $data = [] ][, int $event_pid = -1 ][, string $NEWid = '' ]) : int
Parameters
$table : string

Table name the log entry is concerned with. Blank if NA

$recuid : int

Record UID. Zero if NA

$action : int

Action number: 0=No category, 1=new record, 2=update record, 3= delete record, 4= move record, 5= Check/evaluate

$recpid : int|string

Normally 0 (zero). If set, it indicates that this log-entry is used to notify the backend of a record which is moved to another location

$error : int

The severity: 0 = message, 1 = error, 2 = System Error, 3 = security notice (admin), 4 warning

$details : string

Default error message in english

$details_nr : int = -1

This number is unique for every combination of $type and $action. This is the error-message number, which can later be used to translate error messages. 0 if not categorized, -1 if temporary

$data : array<string|int, mixed> = []

Array with special information that may go into $details by '%s' marks / sprintf() when the log is shown

$event_pid : int = -1

The page_uid (pid) where the event occurred. Used to select log-content for specific pages.

$NEWid : string = ''

NEW id for new records

Internal

should only be used from within TYPO3 Core

Tags
see
Database

for all available values of argument $action

see
Error

for all available values of argument $error

Return values
int

Log entry UID (0 if no log entry was written or logging is disabled)

moveL10nOverlayRecords()

Find l10n-overlay records and perform the requested move action for these records.

public moveL10nOverlayRecords(string $table, int $uid, int $destPid, int $originalRecordDestinationPid) : void
Parameters
$table : string

Record Table

$uid : int

Record UID

$destPid : int

Position to move to

$originalRecordDestinationPid : int

Position to move the original record to

Internal

should only be used from within DataHandler

moveRecord()

Moving single records

public moveRecord(string $table, int $uid, int $destPid) : void
Parameters
$table : string

Table name to move

$uid : int

Record uid to move

$destPid : int

Position to move to: $destPid: >=0 then it points to a page-id on which to insert the record (as the first element). <0 then it points to a uid from its own table after which to insert it (works if

Internal

should only be used from within DataHandler

moveRecord_procBasedOnFieldType()

Move child records depending on the field type of the parent record.

public moveRecord_procBasedOnFieldType(string $table, int $uid, int $destPid, string $value, array<string|int, mixed> $conf) : void
Parameters
$table : string

Record Table

$uid : int

Record UID

$destPid : int

Position to move to

$value : string

Record field value

$conf : array<string|int, mixed>

TCA configuration of current field

Internal

should only be used from within DataHandler

moveRecord_procFields()

Walk through all fields of the moved record and look for children of e.g. the inline type.

public moveRecord_procFields(string $table, int $uid, int $destPid) : void

If child records are found, they are also move to the new $destPid.

Parameters
$table : string

Record Table

$uid : int

Record UID

$destPid : int

Position to move to

Internal

should only be used from within DataHandler

moveRecord_raw()

Moves a record without checking security of any sort.

public moveRecord_raw(string $table, int $uid, int $destPid) : void

USE ONLY INTERNALLY

Parameters
$table : string

Table name to move

$uid : int

Record uid to move

$destPid : int

Position to move to: $destPid: >=0 then it points to a page-id on which to insert the record (as the first element). <0 then it points to a uid from its own table after which to insert it (works if

Internal

should only be used from within DataHandler

Tags
see
moveRecord()

newFieldArray()

Returns a fieldArray with default values. Values will be picked up from the TCA array looking at the config key "default" for each column. If values are set in ->defaultValues they will overrule though.

public newFieldArray(string $table) : array<string|int, mixed>

Used for new records and during copy operations for defaults

Parameters
$table : string

Table name for which to set default values.

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Array with default values.

printLogErrorMessages()

Print log error messages from the operations of this script instance and return a list of the erroneous records

public printLogErrorMessages() : array<string|int, non-empty-string>
Internal

should only be used from within TYPO3 Core

Return values
array<string|int, non-empty-string>

process_cmdmap()

Processing the cmd-array See "TYPO3 Core API" for a description of the options.

public process_cmdmap() : void|bool
Return values
void|bool

process_datamap()

Processing the data-array Call this function to process the data-array set by start()

public process_datamap() : bool|void
Return values
bool|void

processRemapStack()

Processes the $this->remapStack at the end of copying, inserting, etc. actions.

public processRemapStack() : void

The remapStack takes care about the correct mapping of new and old uids in case of relational data.

Internal

should only be used from within DataHandler

recordInfo()

Returns the row of a record given by $table and $id NOTICE: No check for deleted or access!

public recordInfo(string $table, int $id) : array<string|int, mixed>|null
Parameters
$table : string

Table name

$id : int

UID of the record from $table

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>|null

Returns the selected record on success, otherwise NULL.

registerRecordIdForPageCacheClearing()

Clearing the cache based on a page being updated If the $table is 'pages' then cache is cleared for all pages on the same level (and subsequent?) Else just clear the cache for the parent page of the record.

public registerRecordIdForPageCacheClearing(string $table, int $uid[, int $pid = null ]) : void
Parameters
$table : string

Table name of record that was just updated.

$uid : int

UID of updated / inserted record

$pid : int = null

REAL PID of page of a deleted/moved record to get TSconfig in ClearCache.

Internal

This method is not meant to be called directly but only from the core itself or from hooks

registerReferenceIndexRowsForDrop()

Delete rows from sys_refindex a table / uid combination is involved in: Either on left side (tablename + recuid) OR right side (ref_table + ref_uid).

public registerReferenceIndexRowsForDrop(string $table, int $uid, int $workspace) : void

Useful in scenarios like workspace-discard where parents or children are hard deleted: The expensive updateRefIndex() does not need to be called since we can just drop straight ahead.

Parameters
$table : string

Table name, used as tablename and ref_table

$uid : int

Record uid, used as recuid and ref_uid

$workspace : int

Workspace the record lives in

Internal

should only be used from within DataHandler

registerReferenceIndexUpdateForReferencesToItem()

Helper method to access referenceIndexUpdater->registerUpdateForReferencesToItem() from within workspace DataHandlerHook.

public registerReferenceIndexUpdateForReferencesToItem(string $table, int $uid, int $workspace[, int|null $targetWorkspace = null ]) : void
Parameters
$table : string
$uid : int
$workspace : int
$targetWorkspace : int|null = null
Internal

Exists only for workspace DataHandlerHook. May vanish any time.

remapListedDBRecords()

Processes the fields with references as registered during the copy process. This includes all FlexForm fields which had references.

public remapListedDBRecords() : void
Internal

should only be used from within DataHandler

remapListedDBRecords_flexFormCallBack()

Callback function for traversing the FlexForm structure in relation to creating copied files of file relations inside of flex form structures.

public remapListedDBRecords_flexFormCallBack(array<string|int, mixed> $pParams, array<string|int, mixed> $dsConf, string $dataValue) : array<string|int, mixed>
Parameters
$pParams : array<string|int, mixed>

Set of parameters in numeric array: table, uid, field

$dsConf : array<string|int, mixed>

TCA config for field (from Data Structure of course)

$dataValue : string

Field value (from FlexForm XML)

Internal

should only be used from within DataHandler

Tags
see
checkValue_flex_procInData_travDS()
see
remapListedDBRecords()
Return values
array<string|int, mixed>

Array where the "value" key carries the value.

remapListedDBRecords_procDBRefs()

Performs remapping of old UID values to NEW uid values for a DB reference field.

public remapListedDBRecords_procDBRefs(array<string|int, mixed> $conf, string $value, int $MM_localUid, string $table) : array<string|int, mixed>|null
Parameters
$conf : array<string|int, mixed>

TCA field config

$value : string

Field value

$MM_localUid : int

UID of local record (for MM relations - might need to change if support for FlexForms should be done!)

$table : string

Table name

Internal

should only be used from within DataHandler

Tags
see
remapListedDBRecords()
Return values
array<string|int, mixed>|null

Returns array of items ready to implode for field content.

remapListedDBRecords_procFile()

Performs remapping of old UID values to NEW uid values for an file field.

public remapListedDBRecords_procFile(mixed $conf, mixed $value, mixed $uid, mixed $table) : void
Parameters
$conf : mixed
$value : mixed
$uid : mixed
$table : mixed
Internal

should only be used from within DataHandler

remapListedDBRecords_procInline()

Performs remapping of old UID values to NEW uid values for an inline field.

public remapListedDBRecords_procInline(array<string|int, mixed> $conf, string $value, int $uid, string $table) : void
Parameters
$conf : array<string|int, mixed>

TCA field config

$value : string

Field value

$uid : int

The uid of the ORIGINAL record

$table : string

Table name

Internal

should only be used from within DataHandler

resolvePid()

Get the final pid based on $table and $pid ($destPid type... pos/neg)

public resolvePid(string $table, int $pid) : int
Parameters
$table : string

Table name

$pid : int

"Destination pid" : If the value is >= 0 it's just returned directly (through (int)though) but if the value is <0 then the method looks up the record with the uid equal to abs($pid) (positive number) and returns the PID of that record! The idea is that negative numbers point to the record AFTER WHICH the position is supposed to be!

Internal

should only be used from within DataHandler

Return values
int

setControl()

public setControl(array<string|int, mixed> $control) : void
Parameters
$control : array<string|int, mixed>
Internal

setDefaultsFromUserTS()

Initializes default values coming from user TSconfig

public setDefaultsFromUserTS(array<string|int, mixed> $userTS) : void
Parameters
$userTS : array<string|int, mixed>

User TSconfig array

Internal

should only be used from within DataHandler

setHistory()

Setting sys_history record, based on content previously set in $this->historyRecords[$table . ':' . $id] (by compareFieldArrayWithCurrentAndUnset())

public setHistory(string $table, int $id) : void

This functionality is now moved into the RecordHistoryStore and can be used instead.

Parameters
$table : string

Table name

$id : int

Record ID

Internal

should only be used from within DataHandler

setMirror()

Function that can mirror input values in datamap-array to other uid numbers.

public setMirror(array<string|int, mixed> $mirror) : void

Example: $mirror[table][11] = '22,33' will look for content in $this->datamap[table][11] and copy it to $this->datamap[table][22] and $this->datamap[table][33]

Parameters
$mirror : array<string|int, mixed>

This array has the syntax $mirror[table_name][uid] = [list of uids to copy data-value TO!]

Internal

start()

Initializing.

public start(array<string|int, mixed> $dataMap, array<string|int, mixed> $commandMap[, BackendUserAuthentication|null $backendUser = null ][, ReferenceIndexUpdater|null $referenceIndexUpdater = null ]) : void

For details, see 'TYPO3 Core API' document. This method does not start the processing of data, but merely initializes the object.

Parameters
$dataMap : array<string|int, mixed>

Data to be modified or inserted in the database

$commandMap : array<string|int, mixed>

Commands to copy, move, delete, localize, versionize records.

$backendUser : BackendUserAuthentication|null = null

An alternative user, default is $GLOBALS['BE_USER']

$referenceIndexUpdater : ReferenceIndexUpdater|null = null

updateDB()

Update database record Does not check permissions but expects them to be verified on beforehand

public updateDB(string $table, int $id, array<string|int, mixed> $fieldArray) : void
Parameters
$table : string

Record table name

$id : int

Record uid

$fieldArray : array<string|int, mixed>

Array of field=>value pairs to insert. FIELDS MUST MATCH the database FIELDS. No check is done.

Internal

should only be used from within DataHandler

updateRefIndex()

Register a table/uid combination in current user workspace for reference updating.

public updateRefIndex(string $table, int $uid[, int|null $workspace = null ]) : void

Should be called on almost any update to a record which could affect references inside the record.

Parameters
$table : string

Table name

$uid : int

Record UID

$workspace : int|null = null

Workspace the record lives in

Internal

should only be used from within DataHandler

versionizeRecord()

Creates a new version of a record (Requires support in the table)

public versionizeRecord(string $table, int $id, string $label[, bool $delete = false ]) : int|null
Parameters
$table : string

Table name

$id : int

Record uid to versionize

$label : string

Version label

$delete : bool = false

If TRUE, the version is created to delete the record.

Internal

should only be used from within DataHandler

Tags
see
copyRecord()
Return values
int|null

Returns the id of the new version (if any)

versionPublishManyToManyRelations()

Handle MM relations attached to a record when publishing a workspace record.

public versionPublishManyToManyRelations(string $table, array<string|int, mixed> $liveRecord, array<string|int, mixed> $workspaceRecord, int $fromWorkspace) : void

Strategy:

  • Find all MM tables the record can be attached to by scanning TCA. Handle flex form "first level" fields too, but skip scanning for MM relations in container sections, since core does not support that since v7 - FormEngine throws an exception in this case.
  • For each found MM table: Delete current MM rows of the live record, and update MM rows of the workspace record to now point to the live record.
Parameters
$table : string
$liveRecord : array<string|int, mixed>
$workspaceRecord : array<string|int, mixed>
$fromWorkspace : int
Internal

should only be used from within DataHandler

workspaceCannotEditOfflineVersion()

Evaluates if a user is allowed to edit the offline version

public workspaceCannotEditOfflineVersion(string $table, array<string|int, mixed> $record) : string
Parameters
$table : string

Table of record

$record : array<string|int, mixed>

array where fields are at least: pid, t3ver_wsid, t3ver_stage (if versioningWS is set)

Internal

this method will be moved to EXT:workspaces

Tags
see
workspaceCannotEditRecord()
Return values
string

String error code, telling the failure state. FALSE=All ok

workspaceCannotEditRecord()

Checking if editing of an existing record is allowed in current workspace if that is offline.

public workspaceCannotEditRecord(string $table, array<string|int, mixed>|int $recData) : string|false

Rules for editing in offline mode:

  • record supports versioning and is an offline version from workspace and has the current stage
  • or record (any) is in a branch where there is a page which is a version from the workspace and where the stage is not preventing records
Parameters
$table : string

Table of record

$recData : array<string|int, mixed>|int

Integer (record uid) or array where fields are at least: pid, t3ver_wsid, t3ver_oid, t3ver_stage (if versioningWS is set)

Internal

should only be used from within TYPO3 Core

Return values
string|false

String error code, telling the failure state. FALSE=All ok

addDefaultPermittedLanguageIfNotSet()

If a "languageField" is specified for $table this function will add a possible value to the incoming array if none is found in there already.

protected addDefaultPermittedLanguageIfNotSet(string $table, array<string|int, mixed> $incomingFieldArray, int $pageId) : array<string|int, mixed>
Parameters
$table : string
$incomingFieldArray : array<string|int, mixed>
$pageId : int
Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

applyDefaultsForFieldArray()

When a new record is created, all values that haven't been set but are set via PageTSconfig / UserTSconfig get applied here.

protected applyDefaultsForFieldArray(string $table, int $pageId, array<string|int, mixed> $prepopulatedFieldArray) : array<string|int, mixed>

This is only executed for new records. The most important part is that the pageTS of the actual resolved $pid is taken, and a new field array with empty defaults is set again.

Parameters
$table : string
$pageId : int
$prepopulatedFieldArray : array<string|int, mixed>
Return values
array<string|int, mixed>

applyFiltersToValues()

Applies the filter methods from a column's TCA configuration to a value array.

protected applyFiltersToValues(array<string|int, mixed> $tcaFieldConfiguration, array<string|int, mixed> $values) : array<string|int, mixed>|mixed
Parameters
$tcaFieldConfiguration : array<string|int, mixed>
$values : array<string|int, mixed>
Tags
throws
RuntimeException
Return values
array<string|int, mixed>|mixed

castReferenceValue()

Casts a reference value. In case MM relations or foreign_field references are used. All other configurations, as well as foreign_table(!) could be stored as comma-separated-values as well. Since the system is not able to determine the default value automatically then, the TCA default value is used if it has been defined.

protected castReferenceValue(int|string $value, array<string|int, mixed> $configuration, bool $isNew) : int|string
Parameters
$value : int|string

The value to be casted (e.g. '', '0', '1,2,3')

$configuration : array<string|int, mixed>

The TCA configuration of the accordant field

$isNew : bool

is the record new or not

Return values
int|string

checkForRecordsFromDisallowedTables()

Check if there are records from tables on the pages to be deleted which the current user is not allowed to

protected checkForRecordsFromDisallowedTables(array<string|int, int> $pageIds) : array<string|int, string>|null
Parameters
$pageIds : array<string|int, int>

IDs of pages which should be checked

Tags
see
canDeletePage()
Return values
array<string|int, string>|null

Return null, if permission granted, otherwise an array with the tables that are not allowed to be deleted

checkValue_file_processDBdata()

Returns data for file fields.

protected checkValue_file_processDBdata(mixed $valueArray, mixed $tcaFieldConf, mixed $id, mixed $table) : mixed
Parameters
$valueArray : mixed
$tcaFieldConf : mixed
$id : mixed
$table : mixed

checkValue_inline_processDBdata()

Returns data for inline fields.

protected checkValue_inline_processDBdata(array<string|int, mixed> $valueArray, array<string|int, mixed> $tcaFieldConf, int $id, string $status, string $table, string $field) : string
Parameters
$valueArray : array<string|int, mixed>

Current value array

$tcaFieldConf : array<string|int, mixed>

TCA field config

$id : int

Record id

$status : string

Status string ('update' or 'new')

$table : string

Table name, needs to be passed to \TYPO3\CMS\Core\Database\RelationHandler

$field : string

The current field the values are modified for

Return values
string

Modified values

checkValueForCategory()

Evaluate 'category' type values

protected checkValueForCategory(array<string|int, mixed> $result, string $value, array<string|int, mixed> $tcaFieldConf, string $table, int|string $id, string $status, string $field) : array<string|int, mixed>
Parameters
$result : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int|string

uid of record

$status : string

The status - 'update' or 'new' flag

$field : string

Field name

Return values
array<string|int, mixed>

checkValueForCheck()

Evaluates 'check' type values.

protected checkValueForCheck(array<string|int, mixed> $res, string $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, int $realPid, string $field) : array<string|int, mixed>
Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int

UID of record

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$field : string

Field name

Return values
array<string|int, mixed>

Modified $res array

checkValueForColor()

Evaluate "color" type values.

protected checkValueForColor(string $value, array<string|int, mixed> $tcaFieldConf) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

checkValueForDatetime()

Evaluate 'datetime' type values

protected checkValueForDatetime(mixed $value, array<string|int, mixed> $tcaFieldConf) : array<string|int, mixed>
Parameters
$value : mixed

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

Return values
array<string|int, mixed>

checkValueForEmail()

Evaluate "email" type values.

protected checkValueForEmail(string $value, array<string|int, mixed> $tcaFieldConf, string $table, int|string $id, int $realPid, string $field) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int|string

UID of record - might be a NEW.. string for new records

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$field : string

Field name

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

checkValueForFlex()

Evaluates 'flex' type values.

protected checkValueForFlex(array<string|int, mixed> $res, string|array<string|int, mixed> $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, mixed $curValue, string $status, int $realPid, string $recFID, int $tscPID, string $field) : array<string|int, mixed>
Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string|array<string|int, mixed>

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int

UID of record

$curValue : mixed

Current value of the field

$status : string

'update' or 'new' flag

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$recFID : string

Field identifier [table:uid:field] for flexforms

$tscPID : int

TSconfig PID

$field : string

Field name

Return values
array<string|int, mixed>

Modified $res array

checkValueForGroupFolderSelect()

Evaluates 'group', 'folder' or 'select' type values.

protected checkValueForGroupFolderSelect(array<string|int, mixed> $res, string|array<string|int, mixed> $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, string $status, string $field) : array<string|int, mixed>
Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string|array<string|int, mixed>

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int

UID of record

$status : string

'update' or 'new' flag

$field : string

Field name

Return values
array<string|int, mixed>

Modified $res array

checkValueForInput()

Evaluate "input" type values.

protected checkValueForInput(string $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, int $realPid, string $field) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int

UID of record

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$field : string

Field name

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

checkValueForInternalReferences()

Checks values that are used for internal references. If the provided $value is a NEW-identifier, the direct processing is stopped. Instead, the value is forwarded to the remap-stack to be post-processed and resolved into a proper UID after all data has been resolved.

protected checkValueForInternalReferences(array<string|int, mixed> $res, string $value, array<string|int, mixed> $tcaFieldConf, string $table, int|string $id, string $field) : array<string|int, mixed>

This method considers TCA types that cannot handle and resolve these internal values directly, like 'passthrough', 'none' or 'user'. Values are only modified here if the $field is used as 'transOrigPointerField' or 'translationSource'.

Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int|string

UID of record

$field : string

The field name

Return values
array<string|int, mixed>

The result array. The processed value (if any!) is set in the "value" key.

checkValueForJson()

Evaluate "json" type values.

protected checkValueForJson(array<string|int, mixed>|string $value, array<string|int, mixed> $tcaFieldConf) : array<string|int, mixed>
Parameters
$value : array<string|int, mixed>|string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

Return values
array<string|int, mixed>

The result array. The processed value (if any!) is set in the "value" key.

checkValueForLanguage()

Evaluate "language" type value.

protected checkValueForLanguage(int $value, string $table, string $field) : array<string|int, mixed>

Checks whether the user is allowed to add such a value as language

Parameters
$value : int

The value to set.

$table : string

Table name

$field : string

Field name

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

Evaluate "link" type values.

protected checkValueForLink(string $value, array<string|int, mixed> $tcaFieldConf, string $table, int|string $id, string $field) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int|string

UID of record - might be a NEW.. string for new records

$field : string

The name of the current field

Return values
array<string|int, mixed>

The result array. The processed value (if any!) is set in the "value" key.

checkValueForNumber()

Evaluate 'number' type values

protected checkValueForNumber(mixed $value, array<string|int, mixed> $tcaFieldConf) : array<string|int, mixed>
Parameters
$value : mixed

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

Return values
array<string|int, mixed>

checkValueForPassword()

Evaluate "password" type values.

protected checkValueForPassword(string $value, array<string|int, mixed> $tcaFieldConf, string $table, int|string $id, int $realPid[, array<string|int, mixed> $incomingFieldArray = [] ]) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int|string

UID of record - might be a NEW.. string for new records

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$incomingFieldArray : array<string|int, mixed> = []

the fields being explicitly set by the outside (unlike $fieldArray) for the record

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

checkValueForRadio()

Evaluates 'radio' type values.

protected checkValueForRadio(array<string|int, mixed> $res, string $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, int $pid, string $field) : array<string|int, mixed>
Parameters
$res : array<string|int, mixed>

The result array. The processed value (if any!) is set in the 'value' key.

$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

The table of the record

$id : int

The id of the record

$pid : int

The pid of the record

$field : string

The field to check

Return values
array<string|int, mixed>

Modified $res array

checkValueForSlug()

Evaluate "slug" type values.

protected checkValueForSlug(string $value, array<string|int, mixed> $tcaFieldConf, string $table, int $id, int $realPid, string $field[, array<string|int, mixed> $incomingFieldArray = [] ]) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$id : int

UID of record

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$field : string

Field name

$incomingFieldArray : array<string|int, mixed> = []

the fields being explicitly set by the outside (unlike $fieldArray) for the record

Tags
see
SlugHelper
Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

checkValueForText()

Evaluate "text" type values.

protected checkValueForText(string|null $value, array<string|int, mixed> $tcaFieldConf, string $table, int $realPid, string $field) : array<string|int, mixed>
Parameters
$value : string|null

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

$table : string

Table name

$realPid : int

The real PID value of the record. For updates, this is just the pid of the record. For new records this is the PID of the page where it is inserted.

$field : string

Field name

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

checkValueForUuid()

Evaluate "uuid" type values. Will create a new uuid in case an invalid uuid is provided and the field is marked as required.

protected checkValueForUuid(string $value, array<string|int, mixed> $tcaFieldConf) : array<string|int, mixed>
Parameters
$value : string

The value to set.

$tcaFieldConf : array<string|int, mixed>

Field configuration from TCA

Return values
array<string|int, mixed>

$res The result array. The processed value (if any!) is set in the "value" key.

controlActiveElements()

Controls active elements and sets NULL values if not active.

protected controlActiveElements() : void

Datamap is modified accordant to submitted control values.

copy_remapTranslationSourceField()

Remap languageSource field to uids of newly created records

protected copy_remapTranslationSourceField(string $table, array<string|int, mixed> $l10nRecords, array<string|int, mixed> $languageSourceMap) : void
Parameters
$table : string

Table name

$l10nRecords : array<string|int, mixed>

array of localized records from the page we're copying from (source records)

$languageSourceMap : array<string|int, mixed>

array mapping source records uids to newly copied uids

copyL10nOverlayRecords()

Find l10n-overlay records and perform the requested copy action for these records.

protected copyL10nOverlayRecords(string $table, int $uid, int $destPid[, bool $first = false ][, array<string|int, mixed> $overrideValues = [] ][, string $excludeFields = '' ]) : void
Parameters
$table : string
$uid : int

uid default language record

$destPid : int

Position to copy to

$first : bool = false
$overrideValues : array<string|int, mixed> = []
$excludeFields : string = ''

copyRecord_processManyToMany()

Processes the children of an MM relation field (select, group, inline) when the parent record is copied.

protected copyRecord_processManyToMany(string $table, int $uid, string $field, string $value, array<string|int, mixed> $conf, int $language) : string
Parameters
$table : string
$uid : int
$field : string
$value : string
$conf : array<string|int, mixed>
$language : int
Return values
string

copyRecord_processRelation()

Processes relations in an inline (IRRE) or file element when the parent record is copied.

protected copyRecord_processRelation(string $table, int $uid, string $field, string $value, array<string|int, mixed> $row, array<string|int, mixed> $conf, int $realDestPid, int $language, array<string|int, mixed> $workspaceOptions) : string
Parameters
$table : string
$uid : int
$field : string
$value : string
$row : array<string|int, mixed>
$conf : array<string|int, mixed>
$realDestPid : int
$language : int
$workspaceOptions : array<string|int, mixed>
Return values
string

deleteSpecificPage()

Delete a page (or set deleted field to 1) and all records on it.

protected deleteSpecificPage(int $uid, bool $forceHardDelete, bool $deleteRecordsOnPage) : void
Parameters
$uid : int

Page id

$forceHardDelete : bool

If TRUE, the "deleted" flag is ignored if applicable for record and the record is deleted COMPLETELY!

$deleteRecordsOnPage : bool

If false, records on the page will not be deleted (edge case while swapping workspaces)

Internal
Tags
see
deletePages()

discardCsvReferencesToRecord()

When the to-discard record is the target of a CSV group field of another table record, these records need to be updated to no longer point to the discarded record.

protected discardCsvReferencesToRecord(string $table, array<string|int, mixed> $record) : void

Those referencing records are not very easy to find with only the to-discard record being available. The solution used here looks up records referencing the to-discard record by fetching a list of references from sys_refindex, where the to-discard record is on the right side (ref_* fields) and in the workspace the to-discard record lives in. The referencing record fields are then updated to drop the to-discard record from the CSV list.

Using sys_refindex for this task is a bit risky: This would fail if a DataHandler call adds a reference to the record and requests discarding the record in one call - the refindex is always only updated at the very end of a DataHandler call, the logic below wouldn't catch this since it would be based on an outdated sys_refindex. The scenario however is of little use and not used in core, so it should be fine.

Parameters
$table : string

Table name of this record

$record : array<string|int, mixed>

The record row to handle

discardLocalizationOverlayRecords()

Find localization overlays of a record and discard them.

protected discardLocalizationOverlayRecords(string $table, array<string|int, mixed> $record) : void
Parameters
$table : string

Table of this record

$record : array<string|int, mixed>

Record row

discardLocalizedWorkspaceVersionsOfRecord()

When deleting a live element with sys_language_uid = 0, there may be translated records that have been created in workspaces only (t3ver_state=1). Those have to be discarded explicitly since the other 'delete' related code does not consider this case, otherwise the 'new' workspace translation would be dangling when the live record is gone.

protected discardLocalizedWorkspaceVersionsOfRecord(string $table, int $uid) : void
Parameters
$table : string
$uid : int

discardMmRelations()

When a workspace record row is discarded that has mm relations, existing mm table rows need to be deleted. The method performs the delete operation depending on TCA field configuration.

protected discardMmRelations(string $table, array<string|int, mixed> $fieldConfig, array<string|int, mixed> $record) : void
Parameters
$table : string

Table name of this record

$fieldConfig : array<string|int, mixed>

TCA configuration of this field

$record : array<string|int, mixed>

The full record of a left- or ride-side relation

discardRecordRelations()

Discard record relations like inline and MM of a record.

protected discardRecordRelations(string $table, array<string|int, mixed> $record) : void
Parameters
$table : string

Table name of this record

$record : array<string|int, mixed>

The record row to handle

discardSubPagesAndRecordsOnPage()

Also discard any sub pages and records of a new parent page if this page is discarded.

protected discardSubPagesAndRecordsOnPage(array<string|int, mixed> $page) : void

Discarding only in specific localization, if needed.

Parameters
$page : array<string|int, mixed>

Page record row

discardWorkspaceVersionsOfRecord()

Discard workspace overlays of a live record: When a live row is deleted, all existing workspace overlays are discarded.

protected discardWorkspaceVersionsOfRecord(string $table, int $uid) : void
Parameters
$table : string

Table name

$uid : int

Record UID

Internal

should only be used from within DataHandler

doesBranchExist()

Checks if a whole branch of pages exists.

protected doesBranchExist(int $pid, int $permissions[, array<string|int, mixed> $pageIdsInBranch = [] ]) : array<string|int, int>|null

Tests the branch under $pid like doesRecordExist(), but it doesn't test the page with $pid as uid - use doesRecordExist() for this purpose.

Parameters
$pid : int

Page ID to select subpages from.

$permissions : int

Perms integer to check each page record for.

$pageIdsInBranch : array<string|int, mixed> = []

List of page uids, this is added to and returned in the end

Internal

should only be used from within DataHandler

Return values
array<string|int, int>|null

List of page IDs in branch, if there are subpages, empty array if there are none or null if no permission

doesRecordExist_pageLookUp()

Looks up a page based on permissions.

protected doesRecordExist_pageLookUp(int $id, int $perms[, array<string|int, mixed> $columns = ['uid'] ]) : array<string|int, mixed>|false
Parameters
$id : int

Page id

$perms : int

Permission integer

$columns : array<string|int, mixed> = ['uid']

Columns to select

Internal
Tags
see
doesRecordExist()
Return values
array<string|int, mixed>|false

fixCopyAfterDuplFields()

When a record is copied you can specify fields from the previous record which should be copied into the new one

protected fixCopyAfterDuplFields(string $table, int $prevUid) : array<string|int, mixed>
Parameters
$table : string

Table name

$prevUid : int

UID of previous record

Internal

should only be used from within DataHandler

Return values
array<string|int, mixed>

Output array (For when the copying operation needs to get the information instead of updating the info)

fixUniqueInSite()

Checks if any uniqueInSite eval fields are in the record and if so, they are re-written to be correct.

protected fixUniqueInSite(string $table, int $uid) : bool
Parameters
$table : string

Table name

$uid : int

Record UID

Return values
bool

whether the record had to be fixed or not

fixUniqueInSiteForSubpages()

Check if there are subpages that need an adoption as well

protected fixUniqueInSiteForSubpages(int $pageId) : void
Parameters
$pageId : int

formatLogDetails()

Replaces a string with placeholders (%s or {myPlaceholder}) with its substitutes.

protected formatLogDetails(string $detailString, mixed $substitutes) : string
Parameters
$detailString : string
$substitutes : mixed
Return values
string

formatLogDetailsStatic()

Static version for ViewHelpers etc.

protected static formatLogDetailsStatic(string $detailString, array<string|int, mixed> $substitutes) : string

Replaces a string with placeholders (%s or {myPlaceholder}) with its substitutes.

Parameters
$detailString : string
$substitutes : array<string|int, mixed>
Return values
string

getAllowedTablesToCopyWhenCopyingAPage()

Compile a list of tables that should be copied along when a page is about to be copied.

protected getAllowedTablesToCopyWhenCopyingAPage() : array<string|int, mixed>

First, get the list that the user is allowed to modify (all if admin), and then check against a possible limitation within "DataHandler->copyWhichTables" if not set to "*" to limit the list further down

Return values
array<string|int, mixed>

getCheckModifyAccessListHookObjects()

Gets the 'checkModifyAccessList' hook objects.

protected getCheckModifyAccessListHookObjects() : array<string|int, mixed>

The first call initializes the accordant objects.

Tags
throws
UnexpectedValueException
Return values
array<string|int, mixed>

The 'checkModifyAccessList' hook objects (if any)

getCommandMapElements()

Gets elements of the command map that match a particular command.

protected getCommandMapElements(string $needle) : array<string|int, mixed>
Parameters
$needle : string

The command to be matched

Return values
array<string|int, mixed>

getDefaultLanguagePageId()

Find out if the record is a localization. If so, get the uid of the default language page.

protected getDefaultLanguagePageId(int $pageId) : int

Always returns the uid of the workspace live record: No explicit workspace overlay is applied.

Parameters
$pageId : int

Page UID, can be the default page record, or a page translation record ID

Return values
int

UID of the default page record in live workspace

getOriginalParentOfRecord()

Gets UID of parent record. If record is deleted it will be looked up in an array built before the record was deleted

protected getOriginalParentOfRecord(string $table, int $uid) : array<string|int, int>
Parameters
$table : string

Table where record lives/lived

$uid : int

Record UID

Return values
array<string|int, int>

Parent UIDs

getOuterMostInstance()

Gets the outer most instance of \TYPO3\CMS\Core\DataHandling\DataHandler Since \TYPO3\CMS\Core\DataHandling\DataHandler can create nested objects of itself, this method helps to determine the first (= outer most) one.

protected getOuterMostInstance() : DataHandler
Return values
DataHandler

getPreviousLocalizedRecordUid()

Returning uid of "previous" localized record, if any, for tables with a "sortby" column.

protected getPreviousLocalizedRecordUid(string $table, int $uid, int $pid, int $targetLanguage) : int

Used when records are localized, so that localized records are sorted in the same order as the source language records.

The uid of the returned record is later used to create the localized record "after" (higher sorting value) than the one the uid is returned of.

There are basically two scenarios:

  • The localized record is to be placed as the first record of the target pid/language combination. In this case, there is no "before" record in this language. The method returns input $uid, saying "insert the localized record with a higher sorting value than the record the localization is created from".
  • There is a localized record "before" (lower sorting value) in the target pid/language combination. For instance because source language element 2 is being translated and source language element 1 has already been translated. In this case, the uid of the 'element 1' is returned, saying "insert the localized record with a higher sorting value than the "before" record in this language.

The algorithm first fetches the record of given input uid. It then looks if there is a record with a lower sorting value for this pid/language combination. If no, input uid is returned ("place with higher sorting than source language record"). If yes, it looks if there is a localization of that source record in the target language and return the uid of that target language record ("place with higher sorting that this traget language record"). When dealing with table tt_content, colpos is also taken into account.

Parameters
$table : string

Table name

$uid : int

Uid of source language record

$pid : int

Pid of source language record

$targetLanguage : int

Target language id

Return values
int

uid of record after which the localized record should be inserted

getSiteLanguageForPage()

Find a site language by the given language ID for a specific page, and check for all available sites if the page ID is "0".

protected getSiteLanguageForPage(int $pageId, int $languageId) : SiteLanguage|null

Note: Currently, the first language matching the given id is used, while there might be more languages with the same id in additional sites.

Parameters
$pageId : int
$languageId : int
Return values
SiteLanguage|null

getUniqueCountStatement()

Gets the count of records for a unique field

protected getUniqueCountStatement(string $value, string $table, string $field, int $uid, int $pid) : QueryBuilder
Parameters
$value : string

The string value which should be unique

$table : string

Table name

$field : string

Field name for which $value must be unique

$uid : int

UID to filter out in the lookup (the record itself...)

$pid : int

If set, the value will be unique for this PID

Return values
QueryBuilder

Return the prepared statement to check uniqueness

hardDeleteSingleRecord()

Simple helper method to hard delete one row from table ignoring delete TCA field

protected hardDeleteSingleRecord(string $table, int $uid) : void
Parameters
$table : string

A row from this table should be deleted

$uid : int

Uid of row to be deleted

increaseSortingOfFollowingRecords()

Increases sorting field value of all records with sorting higher than $sortingValue

protected increaseSortingOfFollowingRecords(string $table, int $pid[, int|null $sortingValue = null ]) : void

Used internally by getSortNumber() to "make space" in sorting values when inserting new record

Parameters
$table : string

Table name

$pid : int

Page Uid in which to resort records

$sortingValue : int|null = null

All sorting numbers larger than this number will be shifted

Tags
see
getSortNumber()

initializeSlugFieldsToEmptyString()

New records capable of handling slugs (TCA type 'slug'), always require the field value to be set, in order to run through the validation process to create a new slug. Fields having `null` as value are ignored and can be used to by-pass implicit slug initialization.

protected initializeSlugFieldsToEmptyString(string $tableName, array<string|int, mixed> $fieldValues) : array<string|int, mixed>
Parameters
$tableName : string
$fieldValues : array<string|int, mixed>
Return values
array<string|int, mixed>

inlineLocalizeSynchronize()

Performs localization or synchronization of child records.

protected inlineLocalizeSynchronize(string $table, int $id, array<string|int, mixed> $command) : void

The $command argument expects an array, but supports a string for backward-compatibility.

$command = array( 'field' => 'tx_myfieldname', 'language' => 2, // either the key 'action' or 'ids' must be set 'action' => 'synchronize', // or 'localize' 'ids' => array(1, 2, 3, 4) // child element ids );

Parameters
$table : string

The table of the localized parent record

$id : int

The uid of the localized parent record

$command : array<string|int, mixed>

Defines the command to be performed (see example above)

isElementToBeDeleted()

Determines whether an element was registered to be deleted in the registry.

protected isElementToBeDeleted(string $table, int $id) : bool
Parameters
$table : string

Name of the table

$id : int

Uid of the record

Tags
see
registerElementsToBeDeleted
see
resetElementsToBeDeleted
see
copyRecord_raw
see
versionizeRecord
Return values
bool

isNestedElementCallRegistered()

Determines nested element calls.

protected isNestedElementCallRegistered(string $table, int $id, string $identifier) : bool
Parameters
$table : string

Name of the table

$id : int

Uid of the record

$identifier : string

Name of the action to be checked

Return values
bool

isRecordLocalized()

Returns true if a localization of a record exists.

protected isRecordLocalized(string $table, int $uid, int $language) : bool
Parameters
$table : string
$uid : int
$language : int
Return values
bool

isSubmittedValueEqualToStoredValue()

Determines whether submitted values and stored values are equal.

protected isSubmittedValueEqualToStoredValue(mixed $submittedValue, mixed $storedValue, string $storedType[, bool $allowNull = false ]) : bool

This prevents from adding superfluous field changes which would be shown in the record history as well. For NULL fields (see accordant TCA definition 'nullable'), a special handling is required since (!strcmp(NULL, '')) would be a false-positive.

Parameters
$submittedValue : mixed

Value that has submitted (e.g. from a backend form)

$storedValue : mixed

Value that is currently stored in the database

$storedType : string

SQL type of the stored value column (see mysql_field_type(), e.g 'int', 'string', ...)

$allowNull : bool = false

Whether NULL values are allowed by accordant TCA definition ('nullable')

Return values
bool

Whether both values are considered to be equal

isTableAllowedForThisPage()

Checks if a table is allowed on a certain page id according to allowed tables set for the page "doktype" and its [ctrl][rootLevel]-settings if any.

protected isTableAllowedForThisPage(int $pageUid, string $checkTable) : bool
Parameters
$pageUid : int

Page id for which to check, including 0 (zero) if checking for page tree root.

$checkTable : string

Table name to check

Internal

should only be used from within DataHandler

Return values
bool

TRUE if OK

overlayAutoVersionId()

Overlays the automatically versionized id of a record.

protected overlayAutoVersionId(string $table, int $id) : int
Parameters
$table : string

Name of the table

$id : int

Uid of the record

Return values
int

pageInfo()

Returns the value of the $field from page $id NOTICE; the function caches the result for faster delivery next time. You can use this function repeatedly without performance loss since it doesn't look up the same record twice!

protected pageInfo(int $id, string $field) : string|int|null
Parameters
$id : int

Page uid

$field : string

Field name for which to return value

Internal

should only be used from within DataHandler

Return values
string|int|null

Value of the field. Result is cached in $this->pageCache[$id][$field] and returned from there next time!

postProcessDatabaseInsert()

Entry point to post process a database insert. Currently bails early unless a UID has been forced and the database platform is not MySQL.

protected postProcessDatabaseInsert(Connection $connection, string $tableName, int $suggestedUid) : int
Parameters
$connection : Connection
$tableName : string
$suggestedUid : int
Return values
int

postProcessPostgresqlInsert()

PostgreSQL works with sequences for auto increment columns. A sequence is not updated when a value is written to such a column. To avoid clashes when the sequence returns an existing ID this helper will update the sequence to the current max value of the column.

protected postProcessPostgresqlInsert(Connection $connection, string $tableName) : void
Parameters
$connection : Connection
$tableName : string

prepareCacheFlush()

Prepare the cache clearing

protected prepareCacheFlush(string $table, int $uid, int $pid) : array<string|int, mixed>
Parameters
$table : string

Table name of record that needs to be cleared

$uid : int

UID of record for which the cache needs to be cleared

$pid : int

Original pid of the page of the record which the cache needs to be cleared

Internal

This function is internal only it may be changed/removed also in minor version numbers.

Return values
array<string|int, mixed>

Array with tagsToClear and clearCacheCommands

prependLabel()

Return "copy" label for a table. Although the name is "prepend" it actually APPENDs the label (after ...)

protected prependLabel(string $table) : string
Parameters
$table : string

Table name

Tags
see
getCopyHeader()
Return values
string

Label to append, containing "%s" for the number

processClearCacheQueue()

Do the actual clear cache

protected processClearCacheQueue() : void

recordInfoWithPermissionCheck()

Checks if record exists with and without permission check and returns that row

protected recordInfoWithPermissionCheck(string $table, int $id, int $perms[, string $fieldList = '*' ]) : array<string, mixed>|false
Parameters
$table : string

Record table name

$id : int

Record UID

$perms : int

Permission restrictions to observe: An integer that will be bitwise AND'ed.

$fieldList : string = '*'
  • fields - default is '*'
Tags
throws
RuntimeException
Return values
array<string, mixed>|false

Row if exists and accessible, false otherwise

registerElementsToBeDeleted()

Registers elements to be deleted in the registry.

protected registerElementsToBeDeleted() : void
Tags
see
process_datamap

registerNestedElementCall()

Registers nested elements calls.

protected registerNestedElementCall(string $table, int $id, string $identifier) : void

This is used to track nested calls (e.g. for following m:n relations).

Parameters
$table : string

Name of the table

$id : int

Uid of the record

$identifier : string

Name of the action to be tracked

resetElementsToBeDeleted()

Resets the elements to be deleted in the registry.

protected resetElementsToBeDeleted() : void
Tags
see
process_datamap

resetNestedElementCalls()

Resets the nested element calls.

protected resetNestedElementCalls() : void

resolveFieldConfigurationAndRespectColumnsOverrides()

Use columns overrides for evaluation.

protected resolveFieldConfigurationAndRespectColumnsOverrides(string $table, string $field) : array<string|int, mixed>

Fetch the TCA ["config"] part for a specific field, including the columnsOverrides value. Used for checkValue purposes currently (as it takes the checkValue_currentRecord value).

Parameters
$table : string
$field : string
Return values
array<string|int, mixed>

resolveSortingAndPidForNewRecord()

Sets the "sorting" DB field and the "pid" field of an incoming record that should be added (NEW1234) depending on the record that should be added or where it should be added.

protected resolveSortingAndPidForNewRecord(string $table, int $pid, array<string|int, mixed> $fieldArray) : array<string|int, mixed>

This method is called from process_datamap()

Parameters
$table : string

the table name of the record to insert

$pid : int

the real PID (numeric) where the record should be

$fieldArray : array<string|int, mixed>

field+value pairs to add

Return values
array<string|int, mixed>

the modified field array

resolveVersionedRecords()

Resolves versioned records for the current workspace scope.

protected resolveVersionedRecords(string $tableName, string $fieldNames, string $sortingField, array<string|int, mixed> $liveIds) : array<string|int, mixed>

Delete placeholders are substituted and removed.

Parameters
$tableName : string

Name of the table to be processed

$fieldNames : string

List of the field names to be fetched

$sortingField : string

Name of the sorting field to be used

$liveIds : array<string|int, mixed>

Flat array of (live) record ids

Return values
array<string|int, mixed>

setNullValues()

Sets NULL values in haystack array.

protected setNullValues(array<string|int, mixed> $active, array<string|int, mixed> &$haystack) : void

The general behaviour in the user interface is to enable/activate fields. Thus, this method uses NULL as value to be stored if a field is not active.

Parameters
$active : array<string|int, mixed>

hierarchical array with active elements

$haystack : array<string|int, mixed>

hierarchical array with haystack to be modified

undeleteRecord()

Restore live records by setting soft-delete flag to 0.

protected undeleteRecord(string $table, int $uid) : void

Usually only used by ext:recycler. Connected relations (eg. inline) are restored, too. Additional existing localizations are not restored.

Parameters
$table : string

Record table name

$uid : int

Record uid

undeleteRecordRelations()

Check if a to-restore record has inline references and restore them.

protected undeleteRecordRelations(string $table, int $uid, array<string|int, mixed> $record) : void
Parameters
$table : string

Record table name

$uid : int

Record uid

$record : array<string|int, mixed>

Record row

Tags
todo:

Add functional test undelete coverage to verify details, some details seem to be missing.

unserializeLogData()

Useful for handling old serialized data, which might have been migrated to JSON encoded properties already.

protected unserializeLogData(mixed $logData) : array<string|int, mixed>|null
Parameters
$logData : mixed
Return values
array<string|int, mixed>|null

unsetElementsToBeDeleted()

Unsets elements (e.g. of the data map) that shall be deleted.

protected unsetElementsToBeDeleted(array<string|int, mixed> $elements) : array<string|int, mixed>

This avoids to modify records that will be deleted later on.

Parameters
$elements : array<string|int, mixed>

Elements to be modified

Return values
array<string|int, mixed>

updateFlexFormData()

Updates FlexForm data.

protected updateFlexFormData(string $flexFormId, array<string|int, mixed> $modifications) : void
Parameters
$flexFormId : string

e.g.

::

$modifications : array<string|int, mixed>

Modifications with paths and values (e.g. 'sDEF/lDEV/field/vDEF' => 'TYPO3')

validateValueForRequired()

Checks if required=true is set: if set: checks if the value is not empty (or not "0").

protected validateValueForRequired(array<string|int, mixed> $tcaFieldConfig, mixed $value) : bool

if not set: does not matter, always returns true:

Parameters
$tcaFieldConfig : array<string|int, mixed>
$value : mixed
Tags
todo:

If this requirement is not fulfilled, DataHandler should not execute any write statements, which could be properly covered by tests then

Return values
bool

true if the required flag is set and the value is properly set, or if the required flag is not needed (and thus always valid).

workspaceAllowAutoCreation()

Evaluates if auto creation of a version of a record is allowed.

protected workspaceAllowAutoCreation(string $table, int $id, int|null $recpid) : bool

Auto-creation of version: In offline workspace, test if versioning is enabled and look for workspace version of input record. If there is no versionized record found we will create one and save to that.

Parameters
$table : string

Table of the record

$id : int

UID of record

$recpid : int|null

PID of record

Internal

should only be used from within TYPO3 Core

Return values
bool

TRUE if ok.


        
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