Has particular row group actions allowed?
| public hasGroupAction ( ) : boolean | ||
| return | boolean | |
/**
* Render template
* @return void
*/
public function render()
{
/**
* Check whether datagrid has set some columns, initiated data source, etc
*/
if (!$this->dataModel instanceof DataModel) {
throw new DataGridException('You have to set a data source first.');
}
if (empty($this->columns)) {
throw new DataGridException('You have to add at least one column.');
}
$this->getTemplate()->setTranslator($this->getTranslator());
/**
* Invoke possible events
*/
$this->onRender($this);
/**
* Prepare data for rendering (datagrid may render just one item)
*/
$rows = [];
if (!empty($this->redraw_item)) {
$items = $this->dataModel->filterRow($this->redraw_item);
} else {
$items = Nette\Utils\Callback::invokeArgs([$this->dataModel, 'filterData'], [$this->getPaginator(), $this->createSorting($this->sort, $this->sort_callback), $this->assableFilters()]);
}
$callback = $this->rowCallback ?: NULL;
$hasGroupActionOnRows = FALSE;
foreach ($items as $item) {
$rows[] = $row = new Row($this, $item, $this->getPrimaryKey());
if (!$hasGroupActionOnRows && $row->hasGroupAction()) {
$hasGroupActionOnRows = TRUE;
}
if ($callback) {
$callback($item, $row->getControl());
}
/**
* Walkaround for item snippet - snippet is the <tr> element and its class has to be also updated
*/
if (!empty($this->redraw_item)) {
$this->getPresenter()->payload->_datagrid_redraw_item_class = $row->getControlClass();
$this->getPresenter()->payload->_datagrid_redraw_item_id = $row->getId();
}
}
if ($hasGroupActionOnRows) {
$hasGroupActionOnRows = $this->hasGroupActions();
}
if ($this->isTreeView()) {
$this->getTemplate()->add('tree_view_has_children_column', $this->tree_view_has_children_column);
}
$this->getTemplate()->add('rows', $rows);
$this->getTemplate()->add('columns', $this->getColumns());
$this->getTemplate()->add('actions', $this->actions);
$this->getTemplate()->add('exports', $this->exports);
$this->getTemplate()->add('filters', $this->filters);
$this->getTemplate()->add('toolbar_buttons', $this->toolbar_buttons);
$this->getTemplate()->add('aggregation_functions', $this->getAggregationFunctions());
$this->getTemplate()->add('multiple_aggregation_function', $this->getMultipleAggregationFunction());
$this->getTemplate()->add('filter_active', $this->isFilterActive());
$this->getTemplate()->add('original_template', $this->getOriginalTemplateFile());
//$this->getTemplate()->add('icon_prefix', static::$icon_prefix);
$this->getTemplate()->icon_prefix = static::$icon_prefix;
$this->getTemplate()->add('items_detail', $this->items_detail);
$this->getTemplate()->add('columns_visibility', $this->getColumnsVisibility());
$this->getTemplate()->add('columnsSummary', $this->columnsSummary);
$this->getTemplate()->add('inlineEdit', $this->inlineEdit);
$this->getTemplate()->add('inlineAdd', $this->inlineAdd);
$this->getTemplate()->add('hasGroupActionOnRows', $hasGroupActionOnRows);
/**
* Walkaround for Latte (does not know $form in snippet in {form} etc)
*/
$this->getTemplate()->add('filter', $this['filter']);
/**
* Set template file and render it
*/
$this->getTemplate()->setFile($this->getTemplateFile());
$this->getTemplate()->render();
}
