ElementPageExtension
class ElementPageExtension extends DataExtension (View source)
Properties
| protected | SS_Object | $owner | The object this extension is applied to. |
from Extension |
| protected | DataObject | $ownerBaseClass | The base class that this extension was applied to; $this->owner must be one of these |
from Extension |
| public | $class | from Extension |
Methods
Called when this extension is added to a particular class
Helper method to strip eval'ed arguments from a string thats passed to DataObject::$extensions or Object::add_extension().
Update the database schema as required by this extension.
Ensure that if there are elements that belong to this page and are virtualised (Virtual Element links to them), that we move the original element to replace one of the virtual elements But only if it's a delete not an unpublish
Define extra database fields
This function is used to provide modifications to the form used for front end forms. DataObject->getFrontEndFields()
This is used to provide modifications to the form actions used in the CMS. DataObject->getCMSActions().
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']
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']
If the page is duplicated, copy the widgets across too.
If the page is duplicated across subsites, copy the widgets across too.
Roll back all changes if the parent page has a rollback event
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
setOwner(SS_Object $owner, string $ownerBaseClass = null)
Set the owner of this extension.
clearOwner()
No description
SS_Object
getOwner()
Returns the owner of this extension.
static string
get_classname_without_arguments(string $extensionStr)
Helper method to strip eval'ed arguments from a string thats passed to DataObject::$extensions or Object::add_extension().
static
get_extra_config($class, $extension, $args)
No description
static
unload_extra_statics($class, $extension)
No description
validate(ValidationResult $validationResult)
Hook for extension-specific validation.
augmentSQL(SQLQuery $query)
Edit the given query object to support queries for this extension
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 $manipulation)
Augment a write-record request.
onBeforeWrite()
Make sure there is always a WidgetArea sidebar for adding widgets
onAfterWrite()
No description
onBeforeDelete()
No description
onAfterDelete()
Ensure that if there are elements that belong to this page and are virtualised (Virtual Element links to them), that we move the original element to replace one of the virtual elements But only if it's a delete not an unpublish
requireDefaultRecords()
No description
populateDefaults()
No description
can($member)
No description
canEdit($member)
No description
canDelete($member)
No description
canCreate($member)
No description
array
extraStatics($class = null, $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.
updateCMSFields(FieldList $fields)
Setup the CMS Fields
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.
updateCMSActions(FieldList $actions)
This is used to provide modifications to the form actions used in the CMS. DataObject->getCMSActions().
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']
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 $extra_fields['field_labels']
array
getAvailableTypes()
No description
bool
supportsElemental()
No description
Page
onAfterDuplicate($duplicatePage)
If the page is duplicated, copy the widgets across too.
Gets called twice from either direction, due to bad DataObject and SiteTree code, hence the weird if statement
Page
onAfterDuplicateToSubsite($originalPage)
If the page is duplicated across subsites, copy the widgets across too.
onAfterPublish()
Publish
null
onBeforeRollback(string $version)
Roll back all changes if the parent page has a rollback event
Only do rollback if it's the 'cancel draft changes' rollback, not a specific version rollback.