本文整理汇总了PHP中Zend\Form\ElementInterface::getEmptyOption方法的典型用法代码示例。如果您正苦于以下问题：PHP ElementInterface::getEmptyOption方法的具体用法？PHP ElementInterface::getEmptyOption怎么用？PHP ElementInterface::getEmptyOption使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Zend\Form\ElementInterface的用法示例。
在下文中一共展示了ElementInterface::getEmptyOption方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: render
/**
* Render a form <select> element from the provided $element
*
* @param ElementInterface $element
* @throws Exception\InvalidArgumentException
* @throws Exception\DomainException
* @return string
*/
public function render(ElementInterface $element)
{
if (!$element instanceof SelectElement) {
throw new Exception\InvalidArgumentException(sprintf('%s requires that the element is of type Zend\\Form\\Element\\Select', __METHOD__));
}
$name = $element->getName();
if (empty($name) && $name !== 0) {
throw new Exception\DomainException(sprintf('%s requires that the element has an assigned name; none discovered', __METHOD__));
}
$options = $element->getValueOptions();
if (($emptyOption = $element->getEmptyOption()) !== null) {
$options = array('' => $emptyOption) + $options;
}
$attributes = $element->getAttributes();
$value = $this->validateMultiValue($element->getValue(), $attributes);
$attributes['name'] = $name;
if (array_key_exists('multiple', $attributes) && $attributes['multiple']) {
$attributes['name'] .= '[]';
}
$this->validTagAttributes = $this->validSelectAttributes;
$rendered = sprintf('<select %s>%s</select>', $this->createAttributesString($attributes), $this->renderOptions($options, $value));
// Render hidden element
$useHiddenElement = method_exists($element, 'useHiddenElement') && method_exists($element, 'getUnselectedValue') && $element->useHiddenElement();
if ($useHiddenElement) {
$rendered = $this->renderHiddenElement($element) . $rendered;
}
return $rendered;
}示例2: render
/**
* Render a form checkbox-group element from the provided $element
*
* @param ElementInterface $element
* @throws Exception\InvalidArgumentException
* @throws Exception\DomainException
* @return string
*/
public function render(ElementInterface $element)
{
if (!$element instanceof MultiCheckboxGroup) {
throw new Exception\InvalidArgumentException(sprintf('%s requires that the element is of type Zork\\Form\\Element\\MutiCheckboxGroup', __METHOD__));
}
$name = $element->getName();
if (empty($name) && $name !== 0) {
throw new Exception\DomainException(sprintf('%s requires that the element has an assigned name; none discovered', __METHOD__));
}
$options = $element->getValueOptions();
if (empty($options)) {
if (($translator = $this->getTranslator()) !== null) {
return '<i>' . $translator->translate('default.empty', 'default') . '</i>';
} else {
return '';
}
}
if (($emptyOption = $element->getEmptyOption()) !== null) {
$options = array('' => $emptyOption) + $options;
}
$attributes = $element->getAttributes();
$value = $element->getValue();
$addAttr = array('type' => 'checkbox', 'name' => substr($name, -2) == '[]' ? $name : $name . '[]', 'required' => empty($attributes['required']) ? null : 'required');
$this->validTagAttributes = $this->validCheckboxGroupAttributes;
if (null !== $element->getTranslatorTextDomain()) {
$this->setTranslatorTextDomain($element->getTranslatorTextDomain());
}
if (empty($attributes['class'])) {
$attributes['class'] = 'multi_checkbox';
}
return sprintf('<div %s>%s</div>', $this->createAttributesString($attributes), sprintf('<input type="hidden" name="%s" value="" />' . PHP_EOL, substr($name, -2) == '[]' ? substr($name, 0, -2) : $name) . $this->renderCheckboxes($options, $value, $addAttr));
}示例3: render
/**
* Render a form <select> element from the provided $element
*
* @param ElementInterface $element
* @throws Exception\InvalidArgumentException
* @throws Exception\DomainException
* @return string
*/
public function render(ElementInterface $element)
{
if (!$element instanceof SelectElement) {
throw new Exception\InvalidArgumentException(sprintf('%s requires that the element is of type Zend\\Form\\Element\\Select', __METHOD__));
}
$name = $element->getName();
if (empty($name) && $name !== 0) {
throw new Exception\DomainException(sprintf('%s requires that the element has an assigned name; none discovered', __METHOD__));
}
$options = $element->getValueOptions();
if (($emptyOption = $element->getEmptyOption()) !== null) {
$options = array('' => $emptyOption) + $options;
}
$attributes = $element->getAttributes();
$value = $this->validateMultiValue($element->getValue(), $attributes);
$attributes['name'] = $name;
if (array_key_exists('multiple', $attributes) && $attributes['multiple']) {
$attributes['name'] .= '[]';
}
$this->validTagAttributes = $this->validSelectAttributes;
$size = $element->getOption('size');
if (empty($size)) {
return sprintf('<select %s>%s</select>', $this->createAttributesString($attributes), $this->renderOptions($options, $value));
}
return sprintf('<div class="col-lg-%s col-md-%s col-sm-%s col-xs-%s">
<select %s>%s</select>
</div>', $size, $size, $size, $size, $this->createAttributesString($attributes), $this->renderOptions($options, $value));
}示例4: render
/**
* Render a form radio-group element from the provided $element
*
* @param ElementInterface $element
* @throws Exception\InvalidArgumentException
* @throws Exception\DomainException
* @return string
*/
public function render(ElementInterface $element)
{
if (!$element instanceof RadioGroup) {
throw new Exception\InvalidArgumentException(sprintf('%s requires that the element is of type Zork\\Form\\Element\\RadioGroup', __METHOD__));
}
$name = $element->getName();
if (empty($name) && $name !== 0) {
throw new Exception\DomainException(sprintf('%s requires that the element has an assigned name; none discovered', __METHOD__));
}
$options = $element->getValueOptions();
if (empty($options)) {
if (($translator = $this->getTranslator()) !== null) {
return '<i>' . $translator->translate('default.empty', 'default') . '</i>';
} else {
return '';
}
}
if (($emptyOption = $element->getEmptyOption()) !== null) {
$options = array('' => $emptyOption) + $options;
}
$attributes = $element->getAttributes();
$value = $element->getValue();
$additionalAttribures = array('type' => 'radio', 'name' => $name, 'required' => empty($attributes['required']) ? null : 'required');
$this->validTagAttributes = $this->validRadioGroupAttributes;
return sprintf('<div %s>%s</div>', $this->createAttributesString($attributes), $this->renderRadios($options, $value, $additionalAttribures, $element->getOption('option_attribute_filters')));
}