SilverStripe: DataObject model example

ss-dataobject-example.php

<?php

/**
 * DataObjectExample
 *
 * Example description.
 */
class DataObjectExample extends DataObject
{
    /** @var array Database fields */
    private static $db = [];
    /** @var array Related models with one related item */
    private static $has_one = [];
    /** @var array Related models with many related items */
    private static $has_many = [];
    /** @var array Related models with many-many relationship */
    private static $many_many = [];
    /** @var array Field defaults */
    private static $defaults = [];
    /** @var array Fields to display on model admin */
    private static $summary_fields = [];
    /** @var array Search options */
    private static $searchable_fields = [];
    /** @var array Custom field labels */
    private static $field_labels = [];
    /** @var string Default sort order */
    private static $default_sort = [];

    /**
     * Validate fields
     * @return RequiredFields List of required fields
     */
    public function getCMSValidator()
    {
        return new RequiredFields([]);
    }

    /**
     * Customise CMS admin field list
     * @return FieldList Customised CMS tab set
     */
    public function getCMSFields()
    {
        $fields = parent::getCMSFields();
        return $fields;
    }

    /**
     * Determine if member can view
     * @param  Member $member Member being checked
     * @return bool   True if member has access; false if not
     * @codeCoverageIgnore
     */
    public function canView($member = null)
    {
        return $this->canEdit($member);
    }

    /**
     * Determine if member can edit
     * @param  Member $member Member being checked
     * @return bool   True if member has access; false if not
     * @codeCoverageIgnore
     */
    public function canEdit($member = null)
    {
        return Permission::check('CMS_ACCESS_CMSMain', 'any', $member);
    }

    /**
     * Determine if member can delete
     * @param  Member $member Member being checked
     * @return bool   True if member has access; false if not
     * @codeCoverageIgnore
     */
    public function canDelete($member = null)
    {
        return $this->canEdit($member);
    }

    /**
     * Determine if member can create
     * @param  Member $member Member being checked
     * @return bool   True if member has access; false if not
     * @codeCoverageIgnore
     */
    public function canCreate($member = null)
    {
        return $this->canEdit($member);
    }
}