/**
* Apply base default limit to grid block (based on possibly custom pagination values)
*
* @param Mage_Adminhtml_Block_Widget_Grid $grid Grid block instance
* @return this
*/
public function applyBaseDefaultLimitToGridBlock(Mage_Adminhtml_Block_Widget_Grid $grid)
{
$configLimit = $this->_getConfigHelper()->getDefaultPaginationValue();
$blockLimit = $grid->getDefaultLimit();
$defaultLimit = null;
$values = $this->getPaginationValues();
if (!empty($configLimit) && in_array($configLimit, $values)) {
$defaultLimit = $configLimit;
} elseif (!empty($blockLimit) && in_array($blockLimit, $values)) {
$defaultLimit = $blockLimit;
} else {
$defaultLimit = array_shift($values);
}
$grid->blcg_setDefaultLimit($defaultLimit, true);
return $this;
}
