PHP code example of heyday / silverstripe-versioneddataobjects

1. Go to this page and download the library: Download heyday/silverstripe-versioneddataobjects library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

heyday / silverstripe-versioneddataobjects example snippets


class Slice extends DataObject
{
	private static $db = [
		'Content' => 'Text'
	];

	private static $has_one = [
		'Parent' => 'SiteTree'
	];

	private static $extensions = [
		'Heyday\VersionedDataObjects\VersionedDataObject'
	];
}


// ...

public function getCMSFields()
{
	$fields = parent::getCMSFields();

	$fields->addFieldToTab(
		'Root.Slices',
		new GridField(
			'Slices',
			'Slices',
			$this->Slices(),
			$config = GridFieldConfig_RelationEditor::create()
		)
	);

	$config->removeComponentsByType('GridFieldDetailForm');
	$config->addComponent(new Heyday\VersionedDataObjects\VersionedDataObjectDetailsForm());

	return $fields;
}

// ...


class SliceAdmin extends Heyday\VersionedDataObjects\VersionedModelAdmin
{
	private static $menu_title = 'Slices';

	private static $url_segment = 'slice';

	private static $managed_models = [
		'Slice'
	];
}


VersionedFoo::get()
	->setDataQueryParam(['Versioned.stage' => 'Stage']);


VersionedReadingMode::setStageReadingMode();

// ... code that runs queries

VersionedReadingMode::restoreOriginalReadingMode();