public render ( string | callable $content = null ) : string | ||
$content | string | callable | the content within the field container. If `null` (not set), the default methods will be called to generate the label, error tag and input tag, and use them as the content. If a callable, it will be called to generate the content. The signature of the callable should be: ```php function ($field) { return $html; } ``` |
Résultat | string | the rendering result. |
public function render($content = null)
{
if ($content === null) {
if (!isset($this->parts['{input}'])) {
$this->textInput();
}
if (!isset($this->parts['{label}'])) {
$this->label();
}
if (!isset($this->parts['{error}'])) {
$this->error();
}
if (!isset($this->parts['{hint}'])) {
$this->hint(null);
}
$content = strtr($this->template, $this->parts);
} elseif (!is_string($content)) {
$content = call_user_func($content, $this);
}
return $this->begin() . "\n" . $content . "\n" . $this->end();
}
/** * @inheritDoc */ public function render($content = null) { if ($content === null) { if (!isset($this->parts['{beginWrapper'])) { $options = $this->wrapperOptions; $tag = ArrayHelper::remove($options, 'tag', 'div'); $this->parts['{beginWrapper}'] = Html::beginTag($tag, $options); $this->parts['{endWrapper}'] = Html::endTag($tag); } if ($this->label === false) { $this->parts['{label}'] = ''; $this->parts['{beginLabel}'] = ''; $this->parts['{labelTitle}'] = ''; $this->parts['{endLabel}'] = ''; } elseif (!isset($this->parts['{beginLabel'])) { $this->parts['{beginLabel}'] = Html::beginTag('label', $this->labelOptions); $this->parts['{endLabel}'] = Html::endTag('label'); $attribute = Html::getAttributeName($this->attribute); $this->parts['{labelTitle}'] = Html::encode($this->label ? $this->label : $this->model->getAttributeLabel($attribute)); } if ($this->inputTemplate) { $input = isset($this->parts['{input}']) ? $this->parts['{input}'] : Html::activeTextInput($this->model, $this->attribute, $this->inputOptions); $this->parts['{input}'] = strtr($this->inputTemplate, ['{input}' => $input]); } } return parent::render($content); }