protected function renderAttribute($attribute, $index)
    {
        if (is_string($this->template)) {
            $captionOptions = Html::renderTagAttributes(ArrayHelper::getValue($attribute, 'captionOptions', []));
            $contentOptions = Html::renderTagAttributes(ArrayHelper::getValue($attribute, 'contentOptions', []));
            return strtr($this->template, [
                '{label}' => $attribute['label'],
                '{value}' => $this->formatter->format($attribute['value'], $attribute['format']),
                '{captionOptions}' => $captionOptions,
                '{contentOptions}' => $contentOptions,
            ]);
        }

        return call_user_func($this->template, $attribute, $index, $this);
    }
protected function renderAttribute($attribute, $index)
    {
        if (is_string($this->template)) {
            $captionOptions = Html::renderTagAttributes(ArrayHelper::getValue($attribute, 'captionOptions', []));
            $contentOptions = Html::renderTagAttributes(ArrayHelper::getValue($attribute, 'contentOptions', []));
            return strtr($this->template, [
                '{label}' => $attribute['label'],
                '{value}' => $this->formatter->format($attribute['value'], $attribute['format']),
                '{captionOptions}' => $captionOptions,
                '{contentOptions}' => $contentOptions,
            ]);
        }

        return call_user_func($this->template, $attribute, $index, $this);
    }
protected function renderAttribute ( $ attribute , $ index ) { if ( is_string ( $ this -> template ) ) { $ captionOptions = Html :: renderTagAttributes ( ArrayHelper :: getValue ( $ attribute , 'captionOptions' , [ ] ) ) ; $ contentOptions = Html :: renderTagAttributes ( ArrayHelper :: getValue ( $ attribute , 'contentOptions' , [ ] ) ) ; return strtr ( $ this -> template , [ '{label}' => $ attribute [ 'label' ] , '{value}' => $ this -> formatter -> format ( $ attribute [ 'value' ] , $ attribute [ 'format' ] ) , '{captionOptions}' => $ captionOptions , '{contentOptions}' => $ contentOptions , ] ) ; } return call_user_func ( $ this -> template , $ attribute , $ index , $ this ) ; }
Renders a single attribute.
@param array $attribute the specification of the attribute to be rendered.
@param int $index the zero-based index of the attribute in the [[attributes]] array
@return string the rendering result
Renders a single attribute .