function updateEditForm(Form $form)
{
/* @var $owner ModelAdmin */
$owner = $this->owner;
$class = $owner->modelClass;
$classConfig = $owner->config();
$gridfield = $form->Fields()->dataFieldByName($class);
if (!$gridfield) {
return;
}
/* @var $config GridFieldConfig */
$config = $gridfield->getConfig();
// Bulk manage
if ($classConfig->bulk_manage && class_exists('GridFieldBulkManager')) {
$already = $config->getComponentByType('GridFieldBulkManager');
if (!$already) {
$config->addComponent($bulkManager = new GridFieldBulkManager());
$bulkManager->removeBulkAction('unLink');
}
}
if ($classConfig->export_csv) {
/* @var $export GridFieldExportButton */
$export = $config->getComponentByType('GridFieldExportButton');
$export->setExportColumns(ExcelImportExport::exportFieldsForClass($class));
} else {
$config->removeComponentsByType('GridFieldExportButton');
}
if ($classConfig->export_excel) {
$config->addComponent(new ExcelGridFieldExportButton('buttons-before-left'));
}
}
/**
* Generate export fields for Excel.
*
* @param GridField $gridField
* @return PHPExcel
*/
public function generateExportFileData($gridField)
{
$class = $gridField->getModelClass();
$columns = $this->exportColumns ? $this->exportColumns : ExcelImportExport::exportFieldsForClass($class);
$fileData = '';
$singl = singleton($class);
$singular = $class ? $singl->i18n_singular_name() : '';
$plural = $class ? $singl->i18n_plural_name() : '';
$filter = new FileNameFilter();
if ($this->exportName) {
$this->exportName = $filter->filter($this->exportName);
} else {
$this->exportName = $filter->filter('export-' . $plural);
}
$excel = new PHPExcel();
$excelProperties = $excel->getProperties();
$excelProperties->setTitle($this->exportName);
$sheet = $excel->getActiveSheet();
if ($plural) {
$sheet->setTitle($plural);
}
$row = 1;
$col = 0;
if ($this->hasHeader) {
$headers = array();
// determine the headers. If a field is callable (e.g. anonymous function) then use the
// source name as the header instead
foreach ($columns as $columnSource => $columnHeader) {
$headers[] = !is_string($columnHeader) && is_callable($columnHeader) ? $columnSource : $columnHeader;
}
foreach ($headers as $header) {
$sheet->setCellValueByColumnAndRow($col, $row, $header);
$col++;
}
$endcol = PHPExcel_Cell::stringFromColumnIndex($col - 1);
$sheet->setAutoFilter("A1:{$endcol}1");
$sheet->getStyle("A1:{$endcol}1")->getFont()->setBold(true);
$col = 0;
$row++;
}
// Autosize
$cellIterator = $sheet->getRowIterator()->current()->getCellIterator();
try {
$cellIterator->setIterateOnlyExistingCells(true);
} catch (Exception $ex) {
continue;
}
foreach ($cellIterator as $cell) {
$sheet->getColumnDimension($cell->getColumn())->setAutoSize(true);
}
//Remove GridFieldPaginator as we're going to export the entire list.
$gridField->getConfig()->removeComponentsByType('GridFieldPaginator');
$items = $gridField->getManipulatedList();
// @todo should GridFieldComponents change behaviour based on whether others are available in the config?
foreach ($gridField->getConfig()->getComponents() as $component) {
if ($component instanceof GridFieldFilterHeader || $component instanceof GridFieldSortableHeader) {
$items = $component->getManipulatedData($gridField, $items);
}
}
foreach ($items->limit(null) as $item) {
if (!$item->hasMethod('canView') || $item->canView()) {
foreach ($columns as $columnSource => $columnHeader) {
if (!is_string($columnHeader) && is_callable($columnHeader)) {
if ($item->hasMethod($columnSource)) {
$relObj = $item->{$columnSource}();
} else {
$relObj = $item->relObject($columnSource);
}
$value = $columnHeader($relObj);
} else {
$value = $gridField->getDataFieldValue($item, $columnSource);
if ($value === null) {
$value = $gridField->getDataFieldValue($item, $columnHeader);
}
}
$value = str_replace(array("\r", "\n"), "\n", $value);
$sheet->setCellValueByColumnAndRow($col, $row, $value);
$col++;
}
}
if ($item->hasMethod('destroy')) {
$item->destroy();
}
$col = 0;
$row++;
}
return $excel;
}
protected function setupGridField(GridField $gridfield, Config_ForClass $classConfig)
{
if (!$gridfield) {
return;
}
$config = $gridfield->getConfig();
$class = $gridfield->getModelClass();
// More item per page
$paginator = $config->getComponentByType('GridFieldPaginator');
$paginator->setItemsPerPage(50);
// Bulk manage
if ($classConfig->bulk_manage && class_exists('GridFieldBulkManager')) {
$already = $config->getComponentByType('GridFieldBulkManager');
if (!$already) {
$config->addComponent($bulkManager = new GridFieldBulkManager());
$bulkManager->removeBulkAction('unLink');
}
}
// Better export
if ($classConfig->export_csv) {
/* @var $export GridFieldExportButton */
$export = $config->getComponentByType('GridFieldExportButton');
$export->setExportColumns(ExcelImportExport::exportFieldsForClass($class));
} else {
$config->removeComponentsByType('GridFieldExportButton');
}
if ($classConfig->export_excel) {
if ($class == 'Group') {
$config->addComponent(new GridFieldButtonRow('after'));
}
$config->addComponent(new ExcelGridFieldExportButton('buttons-after-left'));
}
}