EDataColumn.php

<?php

/**
 * EDataColumn class file.
 *
 * @license http://www.yiiframework.com/license/
 */
Yii::import('zii.widgets.grid.CDataColumn');

/**
 *
 */
class EDataColumn extends CDataColumn
{
    /**
     * Renders the header cell.
     */
    public function renderHeaderCell()
    {
        $this->headerHtmlOptions['id'] = $this->id;
        echo CHtml::openTag('th', $this->headerHtmlOptions);
        $this->renderHeaderCellContent();
        echo '</th>';
    }

    /**
     * Renders the header cell content.
     * This method will render a link that can trigger the sorting if the column is sortable.
     */
    protected function renderHeaderCellContent()
    {
        if ($this->name !== null && $this->header === null) {
            if ($this->grid->dataProvider instanceof CActiveDataProvider) {
                echo CHtml::encode($this->grid->dataProvider->model->getAttributeLabel($this->name));
            } else {
                echo CHtml::encode($this->name);
            }
        } else {
            echo trim($this->header) !== '' ? $this->header : $this->grid->blankDisplay;
        }
            //parent::renderHeaderCellContent();
    }

    protected function renderDataCellContent($row, $data)
    {
        if (!$this->visible) {
            return $this->grid->nullDisplay;
        } else {
            return parent::renderDataCellContent($row, $data);
        }
    }

    public function getDataCellContent($row)
    {
        if (method_exists(get_parent_class($this), 'getDataCellContent')) {
            return parent::getDataCellContent($row);
        }
        ob_start();
        $this->renderDataCellContent($row, $this->grid->dataProvider->data[$row]);

        return ob_get_clean();
    }
}