/**
* Creates filter objects.
*/
protected function createFilters()
{
$filters = [];
foreach ($this->grid->getConfig()->getColumns() as $column) {
if ($column->hasFilters()) {
foreach ($column->getFilters() as $filterConfig) {
$filters[$filterConfig->getId()] = new Filter($filterConfig, $column, $this->grid);
}
}
}
$this->filters = Collection::make($filters);
}
protected function renderBody()
{
while ($row = $this->grid->getConfig()->getDataProvider()->getRow()) {
foreach ($this->grid->getConfig()->getColumns() as $column) {
if (!$column->isHidden()) {
$this->output .= $this->escapeString($column->getValue($row)) . static::CSV_DELIMITER;
}
}
$this->output .= PHP_EOL;
}
}
/**
* Returns input key for grid parameters.
*
* @return string
*/
public function getKey()
{
return $this->grid->getConfig()->getName();
}
/**
* Creates children components for rendering column headers.
*
* @param Grid $grid
*/
protected function createHeaders(Grid $grid)
{
foreach ($grid->getConfig()->getColumns() as $column) {
$this->addComponent(new ColumnHeader($column));
}
}
