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<?php |
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namespace ntentan\honam\engines\php\helpers\form; |
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use ntentan\honam\engines\php\Variable; |
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/** |
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* The container class. This abstract class provides the necessary basis for implementing form element containers. The |
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* container is a special element which contains other form elements. |
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*/ |
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abstract class Container extends Element |
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{ |
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protected $elements = array(); |
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/** |
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* @return string |
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*/ |
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abstract protected function renderHead(); |
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/** |
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* @return string |
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*/ |
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abstract protected function renderFoot(); |
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/** |
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* Method for adding an element to the form container. |
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* @return Container |
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*/ |
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public function add(Element $element) |
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{ |
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$this->elements[] = $element; |
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} |
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/** |
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* This method sets the data for the fields in this container. The parameter passed to this method is a structured |
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* array which has field names as keys and the values as value. |
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*/ |
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public function setData(array|Variable $data) |
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{ |
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foreach ($this->elements as $element) { |
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$element->setData($data); |
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} |
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return $this; |
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} |
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public function setErrors(array|Variable $errors): Element |
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{ |
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foreach($this->elements as $element) { |
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$fieldNames = array_keys(is_a($errors, Variable::class) ? $errors->unescape() : $errors); |
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$fieldName = $element->getName(); |
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if (array_search($fieldName, $fieldNames) !== false) { |
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$element->setErrors($errors[$fieldName]); |
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} |
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} |
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return $this; |
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} |
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public function render() |
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{ |
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return $this->renderHead() |
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. $this->templateRenderer->render('elements.tpl.php', array('elements' => $this->getElements())) |
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. $this->renderFoot(); |
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} |
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public function getElements() |
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{ |
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return $this->elements; |
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} |
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public function __toString() |
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{ |
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return $this->render(); |
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} |
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public function isContainer() |
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{ |
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return true; |
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} |
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} |
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ntentan /
honam
