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<?php |
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namespace SilverStripe\Translatable\Model\Translatable; |
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use SilverStripe\Forms\CheckboxField; |
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use SilverStripe\Forms\CheckboxField_Readonly; |
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use SilverStripe\Forms\CompositeField; |
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use SilverStripe\Forms\FormField; |
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use SilverStripe\Forms\FormTransformation; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* Transform a formfield to a "translatable" representation, |
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* consisting of the original formfield plus a readonly-version |
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* of the original value, wrapped in a CompositeField. |
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* |
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* @param DataObject $original Needs the original record as we populate |
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* the readonly formfield with the original value |
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* |
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* @package translatable |
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* @subpackage misc |
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*/ |
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class Transformation extends FormTransformation |
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{ |
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/** |
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* @var DataObject |
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*/ |
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private $original = null; |
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public function __construct(DataObject $original) |
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{ |
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$this->original = $original; |
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parent::__construct(); |
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} |
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/** |
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* Returns the original DataObject attached to the Transformation |
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* |
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* @return DataObject |
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*/ |
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public function getOriginal() |
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{ |
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return $this->original; |
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} |
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public function transformFormField(FormField $field) |
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{ |
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$newfield = $field->performReadOnlyTransformation(); |
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$fn = 'transform' . get_class($field); |
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return $this->hasMethod($fn) ? $this->$fn($newfield, $field) : $this->baseTransform($newfield, $field); |
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} |
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/** |
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* Transform a translatable CheckboxField to show the field value from the default language |
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* in the label. |
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* |
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* @param FormField $nonEditableField The readonly field to contain the original value |
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* @param FormField $originalField The original editable field containing the translated value |
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* @return CheckboxField The field with a modified label |
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*/ |
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protected function transformCheckboxField(CheckboxField_Readonly $nonEditableField, CheckboxField $originalField) |
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{ |
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$label = $originalField->Title(); |
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$fieldName = $originalField->getName(); |
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$value = ($this->original->$fieldName) |
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? _t('Translatable_Transform.CheckboxValueYes', 'Yes') |
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: _t('Translatable_Transform.CheckboxValueNo', 'No'); |
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$originalLabel = _t( |
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'Translatable_Transform.OriginalCheckboxLabel', |
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'Original: {value}', |
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'Addition to a checkbox field label showing the original value of the translatable field.', |
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array('value'=>$value) |
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); |
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$originalField->setTitle($label . ' <span class="originalvalue">(' . $originalLabel . ')</span>'); |
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return $originalField; |
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} |
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/** |
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* Transform a translatable field to show the field value from the default language |
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* DataObject below the translated field. |
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* |
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* This is a fallback function which handles field types that aren't transformed by |
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* $this->transform{FieldType} functions. |
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* |
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* @param FormField $nonEditableField The readonly field to contain the original value |
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* @param FormField $originalField The original editable field containing the translated value |
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* @return CompositeField The transformed field |
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*/ |
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protected function baseTransform($nonEditableField, $originalField) |
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{ |
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$fieldname = $originalField->getName(); |
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$nonEditableField_holder = new CompositeField($nonEditableField); |
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$nonEditableField_holder->setName($fieldname.'_holder'); |
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$nonEditableField_holder->addExtraClass('originallang_holder'); |
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$nonEditableField->setValue($this->original->$fieldname); |
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$nonEditableField->setName($fieldname.'_original'); |
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$nonEditableField->addExtraClass('originallang'); |
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$nonEditableField->setTitle(_t( |
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'Translatable_Transform.OriginalFieldLabel', |
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'Original {title}', |
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'Label for the original value of the translatable field.', |
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array('title'=>$originalField->Title()) |
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)); |
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$nonEditableField_holder->insertBefore($originalField, $fieldname.'_original'); |
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return $nonEditableField_holder; |
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} |
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} |
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silverstripe /
silverstripe-translatable
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.