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<?php |
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namespace SilverStripe\CKANRegistry\Forms; |
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use SilverStripe\CKANRegistry\Model\Resource; |
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use SilverStripe\Forms\Form; |
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use SilverStripe\Forms\TextField; |
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/** |
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* A PresentedOptionsField renders either a list of options that can be chosen for a {@link DropdownFilter}, or |
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* a text area allowing free text entry per line. |
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* |
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* The values of these options are serialised and saved as JSON. |
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*/ |
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class PresentedOptionsField extends TextField |
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{ |
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/** |
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* @var int |
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*/ |
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const SELECT_TYPE_ALL = 0; |
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/** |
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* @var int |
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*/ |
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const SELECT_TYPE_CUSTOM = 1; |
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/** |
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* @var int |
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*/ |
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const SELECT_TYPE_DEFAULT = self::SELECT_TYPE_ALL; |
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protected $schemaComponent = 'PresentedOptions'; |
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/** |
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* The resource that this options field will suggest options from |
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* |
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* @var Resource |
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*/ |
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protected $resource; |
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public function __construct( |
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$name, |
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Resource $resource, |
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$title = null, |
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$value = '', |
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$maxLength = null, |
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Form $form = null |
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) { |
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$this->setResource($resource); |
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parent::__construct($name, $title, $value, $maxLength, $form); |
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$this->addExtraClass('ckan-presented-options__container'); |
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} |
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public function Type() |
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{ |
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return 'ckan-presented-options'; |
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} |
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public function getSchemaDataDefaults() |
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{ |
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$data = parent::getSchemaDataDefaults(); |
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$data['data']['selectTypeDefault'] = self::SELECT_TYPE_DEFAULT; |
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$data['data']['selectTypes'] = self::getSelectTypes(); |
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$data['data']['endpoint'] = $this->getResource()->Endpoint; |
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$data['data']['resource'] = $this->getResource()->Identifier; |
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$data['data']['fieldMap'] = $this->getResource()->Fields()->map('ID', 'OriginalLabel')->toArray(); |
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return $data; |
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} |
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/** |
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* Get a list of options for filtering with a human readable (translated) label |
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* |
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* @return array[] |
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*/ |
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public static function getSelectTypes() |
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{ |
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return [ |
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['value' => self::SELECT_TYPE_ALL, 'title' => _t(__CLASS__ . '.SELECT_ALL', 'Select from all options')], |
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['value' => self::SELECT_TYPE_CUSTOM, 'title' => _t(__CLASS__ . '.SELECT_CUSTOM', 'Manually add options')], |
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]; |
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} |
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/** |
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* @return Resource |
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*/ |
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public function getResource() |
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{ |
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return $this->resource; |
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} |
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/** |
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* @param Resource $resouce |
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* @return $this |
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*/ |
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public function setResource(Resource $resource) |
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{ |
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$this->resource = $resource; |
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return $this; |
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} |
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} |
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silverstripe /
silverstripe-ckan-registry
