PHP AbstractElement::getClass方法代码示例

 /**
  * @covers \Magento\Framework\Data\Form\Element\AbstractElement::getHtml()
  */
 public function testGetHtmlWithRenderer()
 {
     $this->_model->setRequired(true);
     $expectedHtml = 'some-html';
     $rendererMock = $this->getMockForAbstractClass('Magento\\Framework\\Data\\Form\\Element\\Renderer\\RendererInterface');
     $rendererMock->expects($this->once())->method('render')->with($this->_model)->will($this->returnValue($expectedHtml));
     $this->_model->setRenderer($rendererMock);
     $this->assertEquals($expectedHtml, $this->_model->getHtml());
     $this->assertEquals(' required-entry', $this->_model->getClass());
 }

 public function render(AbstractElement $element)
 {
     $isRequired = $element->getData('required');
     if ($isRequired === true) {
         $element->removeClass('required-entry');
         $element->removeClass('_required');
         $element->setClass('M2ePro-required-when-visible ' . $element->getClass());
     }
     $tooltip = $element->getData('tooltip');
     if (is_null($tooltip)) {
         $element->addClass('m2epro-field-without-tooltip');
         return parent::render($element);
     }
     $element->setAfterElementHtml($element->getAfterElementHtml() . $this->getTooltipHtml($tooltip));
     $element->addClass('m2epro-field-with-tooltip');
     return parent::render($element);
 }

 /**
  * @param AbstractElement $element
  * @return string
  * @SuppressWarnings(PHPMD.CyclomaticComplexity)
  * @SuppressWarnings(PHPMD.NPathComplexity)
  */
 public function render(AbstractElement $element)
 {
     $countryId = false;
     $isRegionRequired = false;
     if ($country = $element->getForm()->getElement('country_id')) {
         $countryId = $country->getValue();
         $isRegionRequired = $this->_directoryHelper->isRegionRequired($countryId);
     }
     $html = '<div class="field field-region ' . ($isRegionRequired ? 'required' : '') . '">' . "\n";
     $regionCollection = false;
     if ($countryId) {
         if (!isset(self::$_regionCollections[$countryId])) {
             self::$_regionCollections[$countryId] = $this->_countryFactory->create()->setId($countryId)->getLoadedRegionCollection()->toOptionArray();
         }
         $regionCollection = self::$_regionCollections[$countryId];
     }
     $regionId = intval($element->getForm()->getElement('region_id')->getValue());
     $htmlAttributes = $element->getHtmlAttributes();
     foreach ($htmlAttributes as $key => $attribute) {
         if ('type' === $attribute) {
             unset($htmlAttributes[$key]);
             break;
         }
     }
     // Output two elements - for 'region' and for 'region_id'.
     // Two elements are needed later upon form post - to properly set data to address model,
     // otherwise old value can be left in region_id attribute and saved to DB.
     // Depending on country selected either 'region' (input text) or 'region_id' (selectbox) is visible to user
     $regionHtmlName = $element->getName();
     $regionIdHtmlName = str_replace('region', 'region_id', $regionHtmlName);
     $regionHtmlId = $element->getHtmlId();
     $regionIdHtmlId = str_replace('region', 'region_id', $regionHtmlId);
     if ($isRegionRequired) {
         $element->addClass('required-entry');
     }
     if ($regionCollection && count($regionCollection) > 0) {
         $elementClass = $element->getClass();
         $html .= '<label class="label" for="' . $regionIdHtmlId . '"><span>' . $element->getLabel() . '</span>' . '</label>';
         $html .= '<div class="control">';
         $html .= '<select id="' . $regionIdHtmlId . '" name="' . $regionIdHtmlName . '" ' . $element->serialize($htmlAttributes) . '>' . "\n";
         foreach ($regionCollection as $region) {
             $selected = $regionId == $region['value'] ? ' selected="selected"' : '';
             $regionVal = 0 == $region['value'] ? '' : (int) $region['value'];
             $html .= '<option value="' . $regionVal . '"' . $selected . '>' . $this->_escaper->escapeHtml(__($region['label'])) . '</option>';
         }
         $html .= '</select>' . "\n";
         $html .= '<input type="hidden" name="' . $regionHtmlName . '" id="' . $regionHtmlId . '" value=""/>';
         $html .= '</div>';
         $element->setClass($elementClass);
     } else {
         $html .= '<label class="label" for="' . $regionHtmlId . '"><span>' . $element->getLabel() . '</span></label>';
         $html .= '<div class="control">';
         $html .= '<input id="' . $regionHtmlId . '" name="' . $regionHtmlName . '" value="' . $element->getEscapedValue() . '" ' . $element->serialize($htmlAttributes) . "/>" . "\n";
         $html .= '<input type="hidden" name="' . $regionIdHtmlName . '" id="' . $regionIdHtmlId . '" value=""/>';
         $html .= '</div>' . "\n";
     }
     $html .= '</div>' . "\n";
     return $html;
 }

 /**
  * 2015-12-11
  * $element->getClass() может вернуть строку вида:
  * «df-google-font df-name-family select admin__control-select».
  * Оставляем в ней только наши классы: чьи имена начинаются с df-.
  * Системные классы мы контейнеру не присваиваем,
  * потому что для классов типа .admin__control-select
  * в ядре присутствуют правила CSS, которые считают элементы с этими классами
  * элементами управления, а не контейнерами, и корёжат нам вёрстку.
  * @param AE|Element $e
  * @return string
  */
 public static function getClassDfOnly(AE $e)
 {
     return df_cc_s(array_filter(df_trim(explode(' ', $e->getClass())), function ($class) {
         return df_starts_with($class, 'df-');
     }));
 }