GroupImportForm

Complexity

Total Complexity

9

Size/Duplication

Total Lines	88
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	9

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	52	4
A	doImport()	0	26	5

<?php

/**
 * Imports {@link Group} records by CSV upload, as defined in
 * {@link GroupCsvBulkLoader}.
 *
 * @package framework
 * @subpackage admin
 */
class GroupImportForm extends Form {

	/**
	 * @var Group Optional group relation
	 */
	protected $group;

	public function __construct($controller, $name, $fields = null, $actions = null, $validator = null) {
		if(!$fields) {
			$helpHtml = _t(
				'GroupImportForm.Help1',
				'<p>Import one or more groups in <em>CSV</em> format (comma-separated values).'
				. ' <small><a href="#" class="toggle-advanced">Show advanced usage</a></small></p>'
			);
			$helpHtml .= _t(
				'GroupImportForm.Help2',
				'<div class="advanced">'
				. '<h4>Advanced usage</h4>'
				. '<ul>'
				. '<li>Allowed columns: <em>%s</em></li>'
				. '<li>Existing groups are matched by their unique <em>Code</em> value, and updated with any new values from the '
				. 'imported file</li>'
				. '<li>Group hierarchies can be created by using a <em>ParentCode</em> column.</li>'
				. '<li>Permission codes can be assigned by the <em>PermissionCode</em> column. Existing permission codes are not '
				. 'cleared.</li>'
				. '</ul>'
				. '</div>'
			);

			$importer = new GroupCsvBulkLoader();
			$importSpec = $importer->getImportSpec();
			$helpHtml = sprintf($helpHtml, implode(', ', array_keys($importSpec['fields'])));

			$fields = new FieldList(
				new LiteralField('Help', $helpHtml),
				$fileField = new FileField(
					'CsvFile',
					_t(
						'SecurityAdmin_MemberImportForm.FileFieldLabel',
						'CSV File <small>(Allowed extensions: *.csv)</small>'
					)
				)
			);
			$fileField->getValidator()->setAllowedExtensions(array('csv'));
		}

		if(!$actions) {
			$action = new FormAction('doImport', _t('SecurityAdmin_MemberImportForm.BtnImport', 'Import from CSV'));
			$action->addExtraClass('ss-ui-button');
			$actions = new FieldList($action);
		}

		if(!$validator) $validator = new RequiredFields('CsvFile');

		parent::__construct($controller, $name, $fields, $actions, $validator);

		$this->addExtraClass('cms');
		$this->addExtraClass('import-form');
	}

	public function doImport($data, $form) {

The parameter $form is not used and could be removed.

		$loader = new GroupCsvBulkLoader();

		// load file
		$result = $loader->load($data['CsvFile']['tmp_name']);

		// result message
		$msgArr = array();
		if($result->CreatedCount()) $msgArr[] = _t(
			'GroupImportForm.ResultCreated', 'Created {count} groups',
			array('count' => $result->CreatedCount())
		);
		if($result->UpdatedCount()) $msgArr[] = _t(
			'GroupImportForm.ResultUpdated', 'Updated %d groups',
			array('count' => $result->UpdatedCount())
		);
		if($result->DeletedCount()) $msgArr[] = _t(
			'GroupImportForm.ResultDeleted', 'Deleted %d groups',
			array('count' => $result->DeletedCount())
		);
		$msg = ($msgArr) ? implode(',', $msgArr) : _t('MemberImportForm.ResultNone', 'No changes');

		$this->sessionMessage($msg, 'good');

		$this->controller->redirectBack();
	}

}