/**
* @param $label
* @return string
*/
protected function createSortableLink($label)
{
$direction = $this->getNextSortDirection();
$currentDirection = $this->getCurrentSortDirection();
$limit = $this->table->getItemsPerPageIdentifier();
$sortValues = [$this->table->getSortQueryStringKey() => $this->sortableName, $this->table->getSortDirectionQueryStringKey() => $direction, $this->table->getPagingIdentifier() => $this->table->getCurrentPage(), $limit => array_get($this->table->getInput(), $limit)];
$qs = http_build_query(array_merge($this->table->getInput(), $sortValues));
$url = $this->table->getBaseUrl() . '?' . $qs;
$icon = '';
$asc = '<i class="fa fa-chevron-up"></i>';
$desc = '<i class="fa fa-chevron-down"></i>';
if ($this->isBeingSorted()) {
if ($currentDirection == self::SORT_ASCENDING) {
$icon = $asc;
}
if ($currentDirection == self::SORT_DESCENDING) {
$icon = $desc;
}
}
return sprintf('<a href="%s" class="grid-view-sort-%s">%s %s</a>', $url, $currentDirection, $icon, $label);
}
