class FluentVersionedExtension extends FluentExtension (View source)

Extension for versioned localised objects

Important: If adding this to a custom object, this extension must be added AFTER the versioned extension. Use yaml after to enforce this

Traits

Constants

SUFFIX

The table suffix that will be applied to create localisation tables

TRANSLATE_NONE

translate config key to disable localisations for this table

SUFFIX_LIVE

Live table suffix

SUFFIX_VERSIONS

Versions table suffix

Properties

$owner DataObject from  UsesDeletePolicy
protected $localisedFields

Cache of localised fields for this model

from  FluentExtension
protected array $defaultVersionsFields

Default version table fields. _Versions has extra Version column.

protected array $defaultVersionsIndexes

Default version table indexes, including unique index to include Version column.

protected static int[][][] $idsInLocaleCache

Array of objectIds keyed by table (ie. stage) and locale. This knows ALL object IDs that exist in the given table and locale.

Methods

public
__construct()

No description

public static 
add_to_class(string $class, string $extensionClass, mixed $args = null)

Called when this extension is added to a particular class

public
setOwner(object $owner)

Set the owner of this extension.

public
mixed
withOwner(mixed $owner, callable $callback, array $args = [])

Temporarily modify the owner. The original owner is ensured to be restored

public
clearOwner()

Clear the current owner, and restore extension to the state prior to the last setOwner()

public
object
getOwner()

Returns the owner of this extension.

public static 
string
get_classname_without_arguments(string $extensionStr)

Helper method to strip eval'ed arguments from a string that's passed to DataObject::$extensions or Object::add_extension().

public static 
unload_extra_statics($class, $extension) deprecated

No description

public
validate(ValidationResult $validationResult)

Hook for extension-specific validation.

public
augmentSQL(SQLSelect $query, DataQuery $dataQuery = null)

Edit the given query object to support queries for this extension

public
augmentDatabase()

Update the database schema as required by this extension.

public
augmentWrite(array $manipulation)

Apply versioning to write

public
onBeforeWrite()

Force all changes, since we may need to cross-publish unchanged records between locales. Without this, loading a page in a different locale and pressing "save" won't actually make the record available in this locale.

public
onAfterWrite()

Extend the owner's onAfterWrite() logic

public
onBeforeDelete()

Extend the owner's onBeforeDelete() logic

public
onAfterDelete()

Extend the owner's onAfterDelete() logic

public
requireDefaultRecords()

Extend the owner's requireDefaultRecords() logic

public
populateDefaults()

Extend the owner's populateDefaults() logic

public
onAfterBuild()

Extend the owner's onAfterBuild() logic

public
bool|null
can(Member $member)

Influence the owner's can() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

public
bool|null
canEdit(Member $member)

Influence the owner's canEdit() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

public
bool|null
canDelete(Member $member)

Influence the owner's canDelete() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

public
bool|null
canCreate(Member $member)

Influence the owner's canCreate() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

public
array
extraStatics(string $class = null, string $extension = null)

Define extra database fields

public
updateCMSFields(FieldList $fields)

No description

public
void
updateCMSCompositeValidator(CompositeValidator $compositeValidator)

This function is used to provide modifications to the Validators used on a DataObject.

public
updateFrontEndFields(FieldList $fields)

This function is used to provide modifications to the form used for front end forms. DataObject->getFrontEndFields()

public
updateCMSActions(FieldList $actions)

This is used to provide modifications to the form actions used in the CMS. DataObject->getCMSActions().

public
updateSummaryFields(array $fields)

this function is used to provide modifications to the summary fields in CMS by the extension By default, the summaryField() of its owner will merge more fields defined in the extension's $extra_fields['summary_fields']

public
updateFieldLabels(array $labels)

this function is used to provide modifications to the fields labels in CMS by the extension By default, the fieldLabels() of its owner will merge more fields defined in the extension's $extra_fields['field_labels']

public
updateDeleteTables(array $queriedTables)

Override delete behaviour.

public
array
getLocalisedFields(string $class = null)

Get list of fields that are localised

protected
bool
isFieldLocalised(string $field, string $type, string $class)

Check if a field is marked for localisation

public
array
getLocalisedTables()

Get all database tables in the class ancestry and their respective translatable fields

protected
bool
anyMatch(string $value, array $patterns)

Helper function to check if the value given is present in any of the patterns.

protected
bool
validateBaseConfig()

Ensure only one instance of this extension is applied to this class

protected
bool
validateChildConfig()

Non-base classes should never have fluent applied; Do this at the root only!

protected
augmentDatabaseDontRequire($localisedTable)

No description

protected
augmentDatabaseRequireTable(string $localisedTable, array $fields, array $indexes)

Require the given localisation table

protected
localiseManipulationTable(array $manipulation, string $table, string $localeTable, array $localisedFields, Locale $locale)

Localise a database manipluation from one table to another

public
augmentDataQueryCreation(SQLSelect $query, DataQuery $dataQuery)

Amend freshly created DataQuery objects with the current locale and frontend status

public
string
getLocalisedTable(string $tableName, string $locale = '')

Get the localised table name with the localised suffix and optionally with a locale suffix for aliases

public
string
deleteTableTarget(string $tableName, string $locale = '')

Public accessor for getDeleteTableTarget

protected
string
getDeleteTableTarget(string $tableName, string $locale = '')

Decorate table to delete with _Live suffix as necessary

protected
string
localiseSelect(string $table, string $field, Locale $locale)

Generates a select fragment based on a field with a fallback

protected
string
localiseCondition(string $table, string $field, Locale $locale)

Generate a where fragment based on a field with a fallback.

protected
Locale|null
getDataQueryLocale(DataQuery $dataQuery = null)

Get current locale from given dataquery

protected
Locale|null
getRecordLocale()

Get locale this record was originally queried from, or belongs to

public
Locale|null
getSourceLocale()

Returns the source locale that will display the content for this record

protected
null|int
getManipulationRecordID(array $updates)

Extract the RecordID value for the given write

public
Locales()

Templatable list of all locales

public
LocaleInformation(string $locale = null)

Retrieves information about this object in the specified locale

public
string
getLinkingMode(string $locale)

Return the linking mode for the current locale and object

public
string
BaseURLForLocale(string $locale)

Determine the baseurl within a specified $locale.

public
string
LocaleLink(string $locale)

No description

public
string
cacheKeyComponent()

Ensure has_one cache is segmented by locale

protected
bool
requireSavedInLocale()

Require that this record is saved in the given locale for it to be visible

protected
array
detectLocalisedTableField(array $tables, string $sql)

Detect a localised field within a SQL fragment.

public
getSelectedLanguage()

Returns the selected language

protected
rewriteVersionedTables(SQLSelect $query, array $tables, Locale $locale)

Rewrite all joined tables

protected
addLocaleFallbackChain(SQLSelect $query, string $tableName, Locale $locale)

Update all joins to include Version as well as Locale / Record

protected
renameLocalisedTables(SQLSelect $query, array $tables)

Rename all localised tables to the "live" equivalent name (note: alias remains unchanged)

public
bool
isDraftedInLocale(string $locale = null)

Check if this record is saved in this locale

public
bool
isPublishedInLocale(string $locale = null)

Check if this record is published in this locale

public
bool
existsInLocale(string $locale = null)

Check if this record exists (in either state) in this locale

protected
bool
isLocalisedInStage(string $stage, string $locale = null)

Check to see whether or not a record exists for a specific Locale in a specific stage.

protected
bool
findRecordInLocale(string $locale, string $table, int $id)

Checks whether the given record ID exists in the given locale, in the given table. Skips using the ORM because we don't need it for this call.

public
flushCache()

Clear internal static property caches

public
onPrepopulateTreeDataCache(DataList|array $recordList = null, array $options = [])

Hook into Hierarchy::prepopulateTreeDataCache.

public static 
prepoulateIdsInLocale(string $locale, string $dataObjectClass, bool $populateLive = true, bool $populateDraft = true)

Prepopulate the cache of IDs in a locale, to optimise batch calls to isLocalisedInStage.

Details

__construct()

No description

static add_to_class(string $class, string $extensionClass, mixed $args = null)

Called when this extension is added to a particular class

Parameters

string $class
string $extensionClass
mixed $args

setOwner(object $owner)

Set the owner of this extension.

Parameters

object $owner

The owner object

mixed withOwner(mixed $owner, callable $callback, array $args = [])

Temporarily modify the owner. The original owner is ensured to be restored

Parameters

mixed $owner

Owner to set

callable $callback

Callback to invoke

array $args

Args to pass to callback

Return Value

mixed

clearOwner()

Clear the current owner, and restore extension to the state prior to the last setOwner()

object getOwner()

Returns the owner of this extension.

Return Value

object

static string get_classname_without_arguments(string $extensionStr)

Helper method to strip eval'ed arguments from a string that's passed to DataObject::$extensions or Object::add_extension().

Parameters

string $extensionStr

E.g. "Versioned('Stage','Live')"

Return Value

string

Extension classname, e.g. "Versioned"

static unload_extra_statics($class, $extension) deprecated

deprecated 4.7.0 Will be removed without equivalent functionality

No description

Parameters

$class
$extension

validate(ValidationResult $validationResult)

Hook for extension-specific validation.

Parameters

ValidationResult $validationResult

Local validation result

Exceptions

ValidationException

augmentSQL(SQLSelect $query, DataQuery $dataQuery = null)

Edit the given query object to support queries for this extension

Parameters

SQLSelect $query

Query to augment.

DataQuery $dataQuery

Container DataQuery for this SQLSelect

augmentDatabase()

Update the database schema as required by this extension.

When duplicating a table's structure, remember to duplicate the create options as well. See Versioned->augmentDatabase for an example.

augmentWrite(array $manipulation)

Apply versioning to write

Parameters

array $manipulation

Array of operations to augment.

onBeforeWrite()

Force all changes, since we may need to cross-publish unchanged records between locales. Without this, loading a page in a different locale and pressing "save" won't actually make the record available in this locale.

onAfterWrite()

Extend the owner's onAfterWrite() logic

See DataObject::onAfterWrite() for context.

onBeforeDelete()

Extend the owner's onBeforeDelete() logic

See DataObject::onBeforeDelete() for context.

onAfterDelete()

Extend the owner's onAfterDelete() logic

See DataObject::onAfterDelete() for context.

requireDefaultRecords()

Extend the owner's requireDefaultRecords() logic

See DataObject::requireDefaultRecords() for context.

populateDefaults()

Extend the owner's populateDefaults() logic

See DataObject::populateDefaults() for context.

onAfterBuild()

Extend the owner's onAfterBuild() logic

See DataObject::onAfterBuild() for context.

bool|null can(Member $member)

Influence the owner's can() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

See DataObject::can()} and {@link DataObject::extendedCan() for context.

Parameters

Member $member

Return Value

bool|null

bool|null canEdit(Member $member)

Influence the owner's canEdit() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

See DataObject::canEdit()} and {@link DataObject::extendedCan() for context.

Parameters

Member $member

Return Value

bool|null

bool|null canDelete(Member $member)

Influence the owner's canDelete() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

See DataObject::canDelete()} and {@link DataObject::extendedCan() for context.

Parameters

Member $member

Return Value

bool|null

bool|null canCreate(Member $member)

Influence the owner's canCreate() permission check value to be disallowed (false), allowed (true) if no other processed results are to disallow, or open (null) to not affect the outcome.

See DataObject::canCreate()} and {@link DataObject::extendedCan() for context.

Parameters

Member $member

Return Value

bool|null

array extraStatics(string $class = null, string $extension = null)

Define extra database fields

Return a map where the keys are db, has_one, etc, and the values are additional fields/relations to be defined.

Parameters

string $class

since this method might be called on the class directly

string $extension

since this can help to extract parameters to help set indexes

Return Value

array

Returns a map where the keys are db, has_one, etc, and the values are additional fields/relations to be defined.

updateCMSFields(FieldList $fields)

No description

Parameters

FieldList $fields

FieldList with a contained TabSet

void updateCMSCompositeValidator(CompositeValidator $compositeValidator)

This function is used to provide modifications to the Validators used on a DataObject.

Caution: Use CompositeValidator->addValidator() to add Validators.

Parameters

CompositeValidator $compositeValidator

Return Value

void

updateFrontEndFields(FieldList $fields)

This function is used to provide modifications to the form used for front end forms. DataObject->getFrontEndFields()

Caution: Use FieldList->push() to add fields.

Parameters

FieldList $fields

FieldList without TabSet nesting

updateCMSActions(FieldList $actions)

This is used to provide modifications to the form actions used in the CMS. DataObject->getCMSActions().

Parameters

FieldList $actions FieldList

updateSummaryFields(array $fields)

this function is used to provide modifications to the summary fields in CMS by the extension By default, the summaryField() of its owner will merge more fields defined in the extension's $extra_fields['summary_fields']

Parameters

array $fields

Array of field names

updateFieldLabels(array $labels)

this function is used to provide modifications to the fields labels in CMS by the extension By default, the fieldLabels() of its owner will merge more fields defined in the extension's $extra_fields['field_labels']

Parameters

array $labels

Array of field labels

updateDeleteTables(array $queriedTables)

Override delete behaviour.

Hooks into {\TractorCow\Fluent\Model\Delete\DataObject::delete()}

Parameters

array $queriedTables

array getLocalisedFields(string $class = null)

Get list of fields that are localised

Parameters

string $class

Class to get fields for (if parent)

Return Value

array

protected bool isFieldLocalised(string $field, string $type, string $class)

Check if a field is marked for localisation

Parameters

string $field

Field name

string $type

Field type

string $class

Class this field is defined in

Return Value

bool

array getLocalisedTables()

Get all database tables in the class ancestry and their respective translatable fields

Return Value

array

protected bool anyMatch(string $value, array $patterns)

Helper function to check if the value given is present in any of the patterns.

This function is case sensitive by default.

Parameters

string $value

A string value to check against, potentially with parameters (E.g. 'Varchar(1023)')

array $patterns

A list of strings, some of which may be regular expressions

Return Value

bool

True if this $value is present in any of the $patterns

protected bool validateBaseConfig()

Ensure only one instance of this extension is applied to this class

Return Value

bool

protected bool validateChildConfig()

Non-base classes should never have fluent applied; Do this at the root only!

Return Value

bool

protected augmentDatabaseDontRequire($localisedTable)

No description

Parameters

$localisedTable

protected augmentDatabaseRequireTable(string $localisedTable, array $fields, array $indexes)

Require the given localisation table

Parameters

string $localisedTable
array $fields
array $indexes

protected localiseManipulationTable(array $manipulation, string $table, string $localeTable, array $localisedFields, Locale $locale)

Localise a database manipluation from one table to another

Parameters

array $manipulation
string $table

Table in manipulation to copy from

string $localeTable

Table to copy manipulation to

array $localisedFields

List of fields to filter write to

Locale $locale

augmentDataQueryCreation(SQLSelect $query, DataQuery $dataQuery)

Amend freshly created DataQuery objects with the current locale and frontend status

Parameters

SQLSelect $query
DataQuery $dataQuery

string getLocalisedTable(string $tableName, string $locale = '')

Get the localised table name with the localised suffix and optionally with a locale suffix for aliases

Parameters

string $tableName
string $locale

Return Value

string

string deleteTableTarget(string $tableName, string $locale = '')

Public accessor for getDeleteTableTarget

Parameters

string $tableName
string $locale

Return Value

string

protected string getDeleteTableTarget(string $tableName, string $locale = '')

Decorate table to delete with _Live suffix as necessary

Parameters

string $tableName
string $locale

If passed, this is the locale we wish to delete in. If empty this is the root table

Return Value

string

protected string localiseSelect(string $table, string $field, Locale $locale)

Generates a select fragment based on a field with a fallback

Parameters

string $table
string $field
Locale $locale

Return Value

string

Select fragment

protected string localiseCondition(string $table, string $field, Locale $locale)

Generate a where fragment based on a field with a fallback.

This will be used as a search replacement in all where conditions matching the "Table"."Field" name. Note that unlike localiseSelect, this uses a simple COLASECLE() for performance and to reduce overall query size.

Parameters

string $table
string $field
Locale $locale

Return Value

string

Localised where replacement

protected Locale|null getDataQueryLocale(DataQuery $dataQuery = null)

Get current locale from given dataquery

Parameters

DataQuery $dataQuery

Return Value

Locale|null

protected Locale|null getRecordLocale()

Get locale this record was originally queried from, or belongs to

Return Value

Locale|null

Locale|null getSourceLocale()

Returns the source locale that will display the content for this record

Return Value

Locale|null

protected null|int getManipulationRecordID(array $updates)

Extract the RecordID value for the given write

Parameters

array $updates

Updates for the current table

Return Value

null|int

Record ID, or null if not found

ArrayList Locales()

Templatable list of all locales

Return Value

ArrayList

ArrayData LocaleInformation(string $locale = null)

Retrieves information about this object in the specified locale

Parameters

string $locale

The locale (code) information to request, or null to use the default locale

Return Value

ArrayData

Mapped list of locale properties

string getLinkingMode(string $locale)

Return the linking mode for the current locale and object

Parameters

string $locale

Return Value

string

string BaseURLForLocale(string $locale)

Determine the baseurl within a specified $locale.

Parameters

string $locale Locale

Return Value

string

No description

Parameters

string $locale

Return Value

string

string cacheKeyComponent()

Ensure has_one cache is segmented by locale

Return Value

string

protected bool requireSavedInLocale()

Require that this record is saved in the given locale for it to be visible

Return Value

bool

protected array detectLocalisedTableField(array $tables, string $sql)

Detect a localised field within a SQL fragment.

Works with either select / sort fragments

If successful, return an array [ thetable, thefield, fqn ] Otherwise [ null, null ]

Parameters

array $tables

Map of known table and nested fields to search

string $sql

The SQL string to inspect

Return Value

array

Three item array with table and field and a flag for whether the fragment is fully quolified

ArrayData getSelectedLanguage()

Returns the selected language

Return Value

ArrayData

protected rewriteVersionedTables(SQLSelect $query, array $tables, Locale $locale)

Rewrite all joined tables

Parameters

SQLSelect $query
array $tables
Locale $locale

protected addLocaleFallbackChain(SQLSelect $query, string $tableName, Locale $locale)

Update all joins to include Version as well as Locale / Record

Parameters

SQLSelect $query
string $tableName
Locale $locale

protected renameLocalisedTables(SQLSelect $query, array $tables)

Rename all localised tables to the "live" equivalent name (note: alias remains unchanged)

Parameters

SQLSelect $query
array $tables

bool isDraftedInLocale(string $locale = null)

Check if this record is saved in this locale

Parameters

string $locale

Return Value

bool

bool isPublishedInLocale(string $locale = null)

Check if this record is published in this locale

Parameters

string $locale

Return Value

bool

bool existsInLocale(string $locale = null)

Check if this record exists (in either state) in this locale

Parameters

string $locale

Return Value

bool

protected bool isLocalisedInStage(string $stage, string $locale = null)

Check to see whether or not a record exists for a specific Locale in a specific stage.

Parameters

string $stage

Version stage

string $locale

Locale to check. Defaults to current locale.

Return Value

bool

protected bool findRecordInLocale(string $locale, string $table, int $id)

Checks whether the given record ID exists in the given locale, in the given table. Skips using the ORM because we don't need it for this call.

Parameters

string $locale
string $table
int $id

Return Value

bool

flushCache()

Clear internal static property caches

onPrepopulateTreeDataCache(DataList|array $recordList = null, array $options = [])

Hook into Hierarchy::prepopulateTreeDataCache.

Parameters

DataList|array $recordList

The list of records to prepopulate caches for. Null for all records.

array $options

A map of hints about what should be cached. "numChildrenMethod" and "childrenMethod" are allowed keys.

static prepoulateIdsInLocale(string $locale, string $dataObjectClass, bool $populateLive = true, bool $populateDraft = true)

Prepopulate the cache of IDs in a locale, to optimise batch calls to isLocalisedInStage.

Parameters

string $locale
string $dataObjectClass
bool $populateLive
bool $populateDraft