ECheckBoxColumn.php

<?php
/**
 * ECheckBoxColumn class file.
 *
 * @license http://www.yiiframework.com/license/
 */
Yii::import('zii.widgets.grid.CCheckBoxColumn');

/**
 *
 */
class ECheckBoxColumn extends CCheckBoxColumn
{
    public $sortable = false;

    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();
    }

    protected function renderHeaderCellContent()
    {
        if (trim($this->headerTemplate) === '') {
            echo $this->grid->blankDisplay;

            return;
        }

        $item = '';
        if ($this->selectableRows === null && $this->grid->selectableRows > 1) {
            $item = CHtml::checkBox($this->id.'_all', false, array(
                'class' => 'select-on-check-all dropdown-toggle',
                'data-toggle' => 'dropdown',
            ));
        } elseif ($this->selectableRows > 1) {
            $item = CHtml::checkBox($this->id.'_all', false);
        } else {
            ob_start();
            parent::renderHeaderCellContent();
            $item = ob_get_clean();
        }

        ?>
		<div class="dropdown">
			<?php echo strtr($this->headerTemplate, array('{item}' => $item));
        ?>
			<ul class="dropdown-menu" aria-labelledby="<?php echo $this->id;
        ?>_all" role="menu">
				<li>
					<?php echo CHtml::link('<i class="icon-ok"></i> '.Yii::t('EDataTables.edt', 'Select all'), '#', array(
                        'id'    => "{$this->id}-select-all",
                        'class'    => 'dropdown-select-all',
                    ));
        ?>
				</li>
				<li>
					<?php echo CHtml::link('<i class="icon-remove"></i> '.Yii::t('EDataTables.edt', 'Deselect all'), '#', array(
                        'id'    => "{$this->id}-deselect-all",
                        'class'    => 'dropdown-deselect-all',
                    ));
        ?>
				</li>
				<li class="divider"></li>
				<li>
					<?php echo CHtml::link('<i class="icon-ok"></i> '.Yii::t('EDataTables.edt', 'Select on page'), '#', array(
                        'id'    => "{$this->id}-select-page",
                        'class'    => 'dropdown-select-page',
                    ));
        ?>
				</li>
				<li>
					<?php echo CHtml::link('<i class="icon-remove"></i> '.Yii::t('EDataTables.edt', 'Deselect on page'), '#', array(
                        'id'    => "{$this->id}-deselect-page",
                        'class'    => 'dropdown-deselect-page',
                    ));
        ?>
				</li>
			</ul>
		</div>
<?php

    }
}