This method will generate the name and value tag attributes automatically for the model attribute
unless they are explicitly specified in $options.
| public fileInput ( array $options = [] ) | ||
| $options | array | the tag options in terms of name-value pairs. These will be rendered as the attributes of the resulting tag. The values will be HTML-encoded using [[Html::encode()]]. If you set a custom `id` for the input element, you may need to adjust the [[$selectors]] accordingly. |
/**
* @inheritdoc
*/
public function fileInput($options = [])
{
$options = array_merge($this->inputOptions, $options);
$options['wrapperOptions']['tag'] = isset($options['wrapperOptions']) && isset($options['wrapperOptions']['tag']) ? $options['wrapperOptions']['tag'] : 'div';
$this->_setWrapperOptions($options, 'input input-file');
// Set template
$this->template = $this->fileInputTemplate;
// Button
$btnOptions = ArrayHelper::remove($options, 'buttonOptions', []);
$btnTag = ArrayHelper::remove($btnOptions, 'tag', 'span');
$btnContent = ArrayHelper::remove($btnOptions, 'content', 'Browse');
Html::addCssClass($btnOptions, 'button');
$this->parts['{beginButton}'] = Html::beginTag($btnTag, $btnOptions);
$this->parts['{contentButton}'] = $btnContent;
$this->parts['{endButton}'] = Html::endTag($btnTag);
// Placeholder input
$phrOptions = ArrayHelper::remove($options, 'placeholderOptions', []);
$phrOptions['readonly'] = 'readonly';
$placeholder = ArrayHelper::remove($options, 'placeholder');
if ($placeholder !== null) {
$phrOptions['placeholder'] = $placeholder;
}
$this->parts['{placeholder}'] = Html::input('text', null, null, $phrOptions);
// Onchange
$onchange = 'this.parentNode.nextSibling.value = this.value';
$options['onchange'] = isset($options['onchange']) ? $options['onchange'] : $onchange;
return parent::fileInput($options);
}
public function fileInput($options = [], $enclosedByLabel = true)
{
if ($enclosedByLabel) {
if (!isset($options['template'])) {
$this->template = $this->fileTemplate;
} else {
$this->template = $options['template'];
unset($options['template']);
}
$this->labelOptions['class'] = null;
}
$this->options['class'] = str_replace('text', 'file', $this->options['class']);
return parent::fileInput($options, $enclosedByLabel);
}
/**
* @inheritdoc
*/
public function fileInput($options = [])
{
Html::addCssClass($this->options, 'form-group--file-input');
$options = array_merge($this->inputOptions, $options);
$options['title'] = $this->model->getAttributeLabel($this->attribute);
$options['ng-model'] = ArrayHelper::remove($options, 'ng-model', sprintf('data.%s', $this->attribute));
$this->beforeRenderInput(__METHOD__, $options);
return parent::fileInput($options);
}
