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<?php |
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namespace Nip\Form\Renderer\Elements; |
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use Nip\Form\Elements\AbstractElement; |
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use Nip\Form\Renderer\AbstractRenderer; |
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use Nip\Form\Renderer\Elements\Traits\CanRenderErrors; |
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/** |
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* Class AbstractElementRenderer |
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* @package Nip\Form\Renderer\Elements |
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*/ |
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abstract class AbstractElementRenderer |
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{ |
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use CanRenderErrors; |
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protected $_renderer; |
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protected $_element; |
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/** |
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* @return AbstractRenderer |
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*/ |
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public function getRenderer() |
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{ |
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return $this->_renderer; |
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} |
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/** |
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* @param AbstractRenderer $renderer |
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* |
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* @return $this |
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*/ |
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public function setRenderer(AbstractRenderer $renderer) |
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{ |
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$this->_renderer = $renderer; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function render() |
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{ |
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$return = ''; |
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$return .= $this->renderElement(); |
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$return .= $this->renderErrors(); |
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return $return; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function renderElement() |
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{ |
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$this->renderElementBefore(); |
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$return = $this->renderDecorators($this->generateElement(), 'element'); |
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$this->getElement()->setRendered(true); |
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return $return; |
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} |
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protected function renderElementBefore() |
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{ |
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if ($this->getElement()->isError()) { |
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$formRenderer = $this->getElement()->getForm()->getRenderer(); |
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$this->getElement()->addClass($formRenderer->classForElementHasError()); |
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} |
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} |
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/** |
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* @param string|array $classes |
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* @return string |
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*/ |
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public function renderLabel($classes = null) |
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{ |
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$label = $this->getElement()->getLabel(); |
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$required = $this->getElement()->isRequired(); |
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$classes = is_array($classes) ? implode(' ', $classes) : $classes; |
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$return = '<label class="' . $classes . '">'; |
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$return .= $label . ':'; |
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if ($required) { |
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$return .= '<span class="required">*</span>'; |
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} |
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$return .= "</label>"; |
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return $return; |
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} |
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/** |
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* @param $return |
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* @param bool $position |
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* |
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* @return mixed |
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*/ |
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public function renderDecorators($return, $position = false) |
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{ |
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if ($position) { |
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$decorators = $this->getElement()->getDecoratorsByPosition($position); |
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if (is_array($decorators)) { |
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foreach ($decorators as $decorator) { |
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$return = $decorator->render($return); |
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} |
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} |
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} |
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return $return; |
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} |
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/** |
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* @return AbstractElement |
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*/ |
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public function getElement() |
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{ |
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return $this->_element; |
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} |
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/** |
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* @param AbstractElement $element |
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* |
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* @return $this |
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*/ |
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public function setElement(AbstractElement $element) |
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{ |
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$this->_element = $element; |
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return $this; |
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} |
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abstract public function generateElement(); |
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/** |
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* @param array $overrides |
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* |
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* @return string |
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*/ |
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public function renderAttributes($overrides = []) |
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{ |
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$attribs = $this->getElement()->getAttribs(); |
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if (!isset($attribs['title'])) { |
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$label = $this->getElement()->getLabel(); |
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$attribs['title'] = $label ? strip_tags($label) : ''; |
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} |
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$elementAttribs = $this->getElementAttribs(); |
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$return = ''; |
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foreach ($attribs as $name => $value) { |
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if (strpos($name, 'data-') === 0 || in_array($name, $elementAttribs)) { |
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if (in_array($name, array_keys($overrides))) { |
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$value = $overrides[$name]; |
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} |
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if ($name == "name" && $this->getElement()->isGroup()) { |
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$value = $value . "[]"; |
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} |
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$return .= ' ' . $name . '="' . $value . '"'; |
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} |
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} |
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return $return; |
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} |
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/** |
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* @return array |
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*/ |
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public function getElementAttribs() |
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{ |
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return ['id', 'name', 'style', 'class', 'title', 'readonly', 'disabled']; |
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} |
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} |
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form
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