yii\grid\ActionColumn::renderDataCellContent PHP Метод

    protected function renderDataCellContent($model, $key, $index)
    {
        return preg_replace_callback('/\\{([\\w\\-\\/]+)\\}/', function ($matches) use($model, $key, $index) {
            $name = $matches[1];
            if (isset($this->visibleButtons[$name])) {
                $isVisible = $this->visibleButtons[$name] instanceof \Closure ? call_user_func($this->visibleButtons[$name], $model, $key, $index) : $this->visibleButtons[$name];
            } else {
                $isVisible = true;
            }
            if ($isVisible && isset($this->buttons[$name])) {
                $url = $this->createUrl($name, $model, $key, $index);
                return call_user_func($this->buttons[$name], $url, $model, $key);
            } else {
                return '';
            }
        }, $this->template);
    }

 protected function renderDataCellContent($model, $key, $index)
 {
     $dropdownId = $this->grid->getId() . '-dropdown2-menu-' . $index;
     $this->template = implode(' ', array_keys(array_filter(['<li>{view}</li>' => ModelHelper::canRead($model), '<li>{update}</li>' => ModelHelper::canUpdate($model), '<li>{delete}</li>' => ModelHelper::canDelete($model)])));
     $fix = ['~(glyphicon\\-eye\\-open"\\>\\</span\\>)(\\</a\\>)~i' => '$1 ' . Yii::t('mozayka', 'View') . '$2', '~(glyphicon\\-pencil"\\>\\</span\\>)(\\</a\\>)~i' => '$1 ' . Yii::t('mozayka', 'Update') . '$2', '~(glyphicon\\-trash"\\>\\</span\\>)(\\</a\\>)~i' => '$1 ' . Yii::t('mozayka', 'Delete') . '$2', '~\\s+title\\="[^"]*"~i' => '', '~\\s+data\\-confirm\\="[^"]*"~i' => '', '~\\s+data\\-method\\="[^"]*"~i' => ''];
     $cellContent = preg_replace(array_keys($fix), array_values($fix), parent::renderDataCellContent($model, $key, $index));
     // dropdown2-menu
     if ($cellContent && $cellContent != $this->grid->emptyCell) {
         $cellContent = Html::button('<span class="glyphicon glyphicon-cog"></span>', ['title' => Yii::t('mozayka', 'Actions'), 'class' => 'btn btn-default btn-xs', 'data-dropdown2' => '#' . $dropdownId]) . Html::tag('div', Html::tag('ul', $cellContent, ['class' => 'dropdown2-menu']), ['id' => $dropdownId, 'class' => 'dropdown2 dropdown2-tip' . (array_search($this, $this->grid->columns) + 1 > count($this->grid->columns) / 2 ? ' dropdown2-anchor-right' : '')]);
     }
     return $cellContent;
 }