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<?php |
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/** |
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* User: delboy1978uk |
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* Date: 04/12/2016 |
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* Time: 23:13 |
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*/ |
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namespace Del\Form\Renderer\Field; |
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use Del\Form\Field\FieldInterface; |
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use Del\Form\Renderer\Field\Error\DefaultErrorRender; |
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use Del\Form\Renderer\Field\Error\ErrorRendererInterface; |
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use DOMDocument; |
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use DOMElement; |
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abstract class AbstractFieldRender |
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{ |
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/** @var DOMDocument $dom */ |
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protected $dom; |
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/** @var bool $displayErrors */ |
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private $displayErrors; |
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/** @var ErrorRendererInterface $errorRenderer */ |
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private $errorRenderer; |
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/** |
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* @param DOMDocument $dom |
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* @return DOMElement |
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*/ |
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public function render(DOMDocument $dom, FieldInterface $field, $displayErrors = true) |
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{ |
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$this->displayErrors = $displayErrors; |
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$this->dom = $dom; |
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$this->errorRenderer = new DefaultErrorRender($this->dom); |
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$renderedField = $this->createFieldDom($field); |
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return $renderedField; |
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} |
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/** |
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* @param FieldInterface $field |
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* @return DOMElement |
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*/ |
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private function createFieldDOM(FieldInterface $field) |
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{ |
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$fieldBlock = $this->createFieldBlock(); |
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$labelBlock = $this->createLabelBlock($field); |
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$element = $this->createElement($field); |
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$errorBlock = $this->createErrorBlock($fieldBlock, $field); |
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return $field->getRenderer()->renderFieldBlock($field, $fieldBlock, $labelBlock, $element, $errorBlock); |
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} |
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/** |
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* @param FieldInterface $field |
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* @return DOMElement|null |
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*/ |
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public function createErrorBlock(DOMElement $fieldBlock, FieldInterface $field) |
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{ |
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$errorBlock = null; |
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if (!$field->isValid() && $this->displayErrors === true) { |
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$fieldBlock->setAttribute('class', 'form-group has-error'); |
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$errorBlock = $this->errorRenderer->render($field); |
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} |
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return $errorBlock; |
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} |
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/** |
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* @param $formGroup |
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* @param $field |
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* @return DOMElement |
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*/ |
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public function createLabelBlock(FieldInterface $field) |
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{ |
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$label = $this->dom->createElement('label'); |
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$label->setAttribute('for', $field->getId()); |
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$label->textContent = $field->getLabel(); |
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return $label; |
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} |
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/** |
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* @return DOMElement |
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*/ |
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public function createFieldBlock() |
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{ |
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$formGroup = $this->dom->createElement('div'); |
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$formGroup->setAttribute('class', 'form-group'); |
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return $formGroup; |
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} |
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/** |
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* @param FieldInterface $field |
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* @return DOMElement |
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*/ |
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public function createElement(FieldInterface $field) |
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{ |
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$element = $this->dom->createElement($field->getTag()); |
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foreach ($field->getAttributes() as $key => $value) { |
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$element->setAttribute($key, $value); |
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} |
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return $element; |
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} |
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} |
delboy1978uk /
form
