function updateImportForm(Form $form)
{
/* @var $owner ModelAdmin */
$owner = $this->owner;
$class = $owner->modelClass;
// Overwrite model imports
$importerClasses = $owner->stat('model_importers');
if (is_null($importerClasses)) {
$models = $owner->getManagedModels();
foreach ($models as $modelName => $options) {
$importerClasses[$modelName] = 'ExcelBulkLoader';
}
$owner->set_stat('model_importers', $importerClasses);
}
$modelSNG = singleton($class);
$modelName = $modelSNG->i18n_singular_name();
$fields = $form->Fields();
$content = _t('ModelAdminExcelExtension.DownloadSample', '<div class="field"><a href="{link}">Download sample file</a></div>', array('link' => $owner->Link($class . '/downloadsample')));
$file = $fields->dataFieldByName('_CsvFile');
if ($file) {
$file->setDescription(ExcelImportExport::getValidExtensionsText());
$file->getValidator()->setAllowedExtensions(ExcelImportExport::getValidExtensions());
}
$fields->removeByName("SpecFor{$modelName}");
$fields->insertAfter('EmptyBeforeImport', new LiteralField("SampleFor{$modelName}", $content));
if (!$modelSNG->canDelete()) {
$fields->removeByName('EmptyBeforeImport');
}
$actions = $form->Actions();
$import = $actions->dataFieldByName('action_import');
if ($import) {
$import->setTitle(_t('ModelAdminExcelExtension.ImportExcel', "Import from Excel"));
}
}
public function __construct($controller, $name, $fields = null, $actions = null, $validator = null)
{
if (!$fields) {
$helpHtml = _t('ExcelMemberImportForm.Help1', '<p><a href="{link}">Download sample file</a></p>', array('link' => $controller->Link('downloadsample/Member')));
$helpHtml .= _t('ExcelMemberImportForm.Help2', '<ul>' . '<li>Existing users are matched by their unique <em>Email</em> property, and updated with any new values from ' . 'the imported file.</li>' . '<li>Groups can be assigned by the <em>Groups</em> column. Groups are identified by their <em>Code</em> property, ' . 'multiple groups can be separated by comma. Existing group memberships are not cleared.</li>' . '</ul>');
$importer = new MemberCsvBulkLoader();
$importSpec = $importer->getImportSpec();
$helpHtml = sprintf($helpHtml, implode(', ', array_keys($importSpec['fields'])));
$extensions = array('csv', 'xls', 'xlsx', 'ods', 'txt');
$fields = new FieldList(new LiteralField('Help', $helpHtml), $fileField = new FileField('File', _t('ExcelMemberImportForm.FileFieldLabel', 'File <small><br/>(allowed extensions: {extensions})</small>', array('extensions' => implode(', ', $extensions)))));
$fileField->getValidator()->setAllowedExtensions(ExcelImportExport::getValidExtensions());
}
if (!$actions) {
$action = new FormAction('doImport', _t('ExcelMemberImportForm.BtnImport', 'Import from file'));
$action->addExtraClass('ss-ui-button');
$actions = new FieldList($action);
}
if (!$validator) {
$validator = new RequiredFields('File');
}
parent::__construct($controller, $name, $fields, $actions, $validator);
$this->addExtraClass('cms');
$this->addExtraClass('import-form');
}
