/**
* Renders a label element for a given radio button.
*
* In the future this might be refactored into a separate widget as other
* input types (multi-checkboxes) will also need labels generated.
*
* @param array $radio The input properties.
* @param false|string|array $label The properties for a label.
* @param string $input The input widget.
* @param \Cake\View\Form\ContextInterface $context The form context.
* @param bool $escape Whether or not to HTML escape the label.
* @return string Generated label.
*/
protected function _renderLabel($radio, $label, $input, $context, $escape)
{
if ($this->_inline) {
$label = ['text' => $radio['text'], 'class' => 'radio-inline'];
}
return parent::_renderLabel($radio, $label, $input, $context, $escape);
}
/**
* Render a set of radio buttons.
*
* Data supports the following keys:
*
* - `name` - Set the input name.
* - `inline` - The alignement to use.
* - `options` - An array of options. See below for more information.
* - `disabled` - Either true or an array of inputs to disable.
* When true, the select element will be disabled.
* - `val` - A string of the option to mark as selected.
* - `label` - Either false to disable label generation, or
* an array of attributes for all labels.
* - `required` - Set to true to add the required attribute
* on all generated radios.
* - `idPrefix` Prefix for generated ID attributes.
*
* @param array $data The data to build radio buttons with.
* @param \Cake\View\Form\ContextInterface $context The current form context.
* @return string
*/
public function render(array $data, ContextInterface $context)
{
$data += ['inline' => false];
if ($data['inline']) {
$this->_templates->add(['radioContainer' => '{{content}}']);
}
$templates = $this->_templates->get();
$customize = [];
if ($templates['nestingLabel'] === '{{hidden}}<label{{attrs}}>{{input}}{{text}}</label>') {
$customize['nestingLabel'] = '<div class="radio">' . $templates['nestingLabel'] . '</div>';
}
$this->_templates->add($customize);
unset($data['inline']);
return parent::render($data, $context);
}
/**
* Ensure that template vars work.
*
* @return void
*/
public function testRenderTemplateVars()
{
$this->templates->add(['radioWrapper' => '<div class="radio" data-var="{{wrapperVar}}">{{label}}</div>', 'radio' => '<input type="radio" data-i="{{inputVar}}" name="{{name}}" value="{{value}}"{{attrs}}>', 'nestingLabel' => '<label{{attrs}}>{{input}}{{text}} {{labelVar}} {{wrapperVar}}</label>']);
$label = new NestingLabelWidget($this->templates);
$radio = new RadioWidget($this->templates, $label);
$data = ['name' => 'Versions[ver]', 'options' => [['value' => '1x', 'text' => 'one x', 'templateVars' => ['labelVar' => 'l-var', 'inputVar' => 'i-var']], '2' => 'two'], 'templateVars' => ['wrapperVar' => 'wrap-var']];
$result = $radio->render($data, $this->context);
$this->assertContains('data-var="wrap-var"><label', $result);
$this->assertContains('type="radio" data-i="i-var"', $result);
$this->assertContains('one x l-var wrap-var</label>', $result);
$this->assertContains('two wrap-var</label>', $result);
}
/**
* Ensure that the input + label are composed with
* a template.
*
* @return void
*/
public function testRenderContainerTemplate()
{
$this->templates->add(['radioWrapper' => '<div class="radio">{{input}}{{label}}</div>']);
$label = new NestingLabelWidget($this->templates);
$radio = new RadioWidget($this->templates, $label);
$data = ['name' => 'Versions[ver]', 'options' => [1 => 'one', '1x' => 'one x', '2' => 'two']];
$result = $radio->render($data, $this->context);
$this->assertContains('<div class="radio"><input type="radio"', $result);
$this->assertContains('</label></div>', $result);
}