grid = $grid;
}
/**
* {@inheritdoc}
*
* @return string
*/
public function render()
{
if (!$this->grid->showColumnSelector()) {
return '';
}
$show = $this->grid->visibleColumnNames();
$lists = $this->getGridColumns()->map(function ($label, $key) use ($show) {
if (empty($show)) {
$checked = 'checked';
} else {
$checked = in_array($key, $show) ? 'checked' : '';
}
return <<
HTML;
})->implode("\r\n");
$btns = [
'all' => __('admin.all'),
'submit' => __('admin.submit'),
];
$this->setupScript();
return <<
EOT;
}
/**
* @return Collection
*/
protected function getGridColumns()
{
return $this->grid->columns()->map(function (Grid\Column $column) {
$name = $column->getName();
if ($this->isColumnIgnored($name)) {
return;
}
return [$name => $column->getLabel()];
})->filter()->collapse();
}
/**
* Is column ignored in column selector.
*
* @param string $name
*
* @return bool
*/
protected function isColumnIgnored($name)
{
return in_array($name, static::$ignoredColumns);
}
/**
* Ignore a column to display in column selector.
*
* @param string|array $name
*/
public static function ignore($name)
{
static::$ignoredColumns = array_merge(static::$ignoredColumns, (array) $name);
}
/**
* Setup script.
*/
protected function setupScript()
{
$defaults = json_encode($this->grid->getDefaultVisibleColumnNames());
$script = <<