* array('MyObjectClass','MyOtherObjectClass') * * * Extended notation with options (e.g. custom titles): * * array( * 'MyObjectClass' => array('title' => "Custom title") * ) * * * Available options: * - 'title': Set custom titles for the tabs or dropdown names * * @config * @var array|string */ private static $managed_models = null; /** * Override menu_priority so that ModelAdmin CMSMenu objects * are grouped together directly above the Help menu item. * @var float */ private static $menu_priority = -0.5; private static $menu_icon = 'framework/admin/client/src/sprites/menu-icons/16x16/db.png'; private static $allowed_actions = array( 'ImportForm', 'SearchForm', ); private static $url_handlers = array( '$ModelClass/$Action' => 'handleAction' ); /** * @var String */ protected $modelClass; /** * Change this variable if you don't want the Import from CSV form to appear. * This variable can be a boolean or an array. * If array, you can list className you want the form to appear on. i.e. array('myClassOne','myClassTwo') */ public $showImportForm = true; /** * Change this variable if you don't want the search form to appear. * This variable can be a boolean or an array. * If array, you can list className you want the form to appear on. i.e. array('myClassOne','myClassTwo') */ public $showSearchForm = true; /** * List of all {@link DataObject}s which can be imported through * a subclass of {@link BulkLoader} (mostly CSV data). * By default {@link CsvBulkLoader} is used, assuming a standard mapping * of column names to {@link DataObject} properties/relations. * * e.g. "BlogEntry" => "BlogEntryCsvBulkLoader" * * @config * @var array */ private static $model_importers = null; /** * Amount of results showing on a single page. * * @config * @var int */ private static $page_length = 30; /** * Initialize the model admin interface. Sets up embedded jquery libraries and requisite plugins. */ protected function init() { parent::init(); $models = $this->getManagedModels(); if ($this->getRequest()->param('ModelClass')) { $this->modelClass = $this->unsanitiseClassName($this->getRequest()->param('ModelClass')); } else { reset($models); $this->modelClass = key($models); } // security check for valid models if (!array_key_exists($this->modelClass, $models)) { user_error('ModelAdmin::init(): Invalid Model class', E_USER_ERROR); } } public function Link($action = null) { if (!$action) { $action = $this->sanitiseClassName($this->modelClass); } return parent::Link($action); } public function getEditForm($id = null, $fields = null) { $list = $this->getList(); $exportButton = new GridFieldExportButton('buttons-before-left'); $exportButton->setExportColumns($this->getExportFields()); $listField = GridField::create( $this->sanitiseClassName($this->modelClass), false, $list, $fieldConfig = GridFieldConfig_RecordEditor::create($this->stat('page_length')) ->addComponent($exportButton) ->removeComponentsByType('SilverStripe\\Forms\\GridField\\GridFieldFilterHeader') ->addComponents(new GridFieldPrintButton('buttons-before-left')) ); // Validation if (singleton($this->modelClass)->hasMethod('getCMSValidator')) { $detailValidator = singleton($this->modelClass)->getCMSValidator(); /** @var GridFieldDetailForm $detailform */ $detailform = $listField->getConfig()->getComponentByType('SilverStripe\\Forms\\GridField\\GridFieldDetailForm'); $detailform->setValidator($detailValidator); } $form = Form::create( $this, 'EditForm', new FieldList($listField), new FieldList() )->setHTMLID('Form_EditForm'); $form->addExtraClass('cms-edit-form cms-panel-padded center flexbox-area-grow'); $form->setTemplate($this->getTemplatesWithSuffix('_EditForm')); $editFormAction = Controller::join_links($this->Link($this->sanitiseClassName($this->modelClass)), 'EditForm'); $form->setFormAction($editFormAction); $form->setAttribute('data-pjax-fragment', 'CurrentForm'); $this->extend('updateEditForm', $form); return $form; } /** * Define which fields are used in the {@link getEditForm} GridField export. * By default, it uses the summary fields from the model definition. * * @return array */ public function getExportFields() { return singleton($this->modelClass)->summaryFields(); } /** * @return SearchContext */ public function getSearchContext() { $context = DataObject::singleton($this->modelClass)->getDefaultSearchContext(); // Namespace fields, for easier detection if a search is present foreach ($context->getFields() as $field) { $field->setName(sprintf('q[%s]', $field->getName())); } foreach ($context->getFilters() as $filter) { $filter->setFullName(sprintf('q[%s]', $filter->getFullName())); } $this->extend('updateSearchContext', $context); return $context; } /** * @return Form|bool */ public function SearchForm() { if (!$this->showSearchForm || (is_array($this->showSearchForm) && !in_array($this->modelClass, $this->showSearchForm)) ) { return false; } $context = $this->getSearchContext(); /** @skipUpgrade */ $form = new Form( $this, "SearchForm", $context->getSearchFields(), new FieldList( FormAction::create('search', _t('MemberTableField.APPLY_FILTER', 'Apply Filter')) ->setUseButtonTag(true)->addExtraClass('ss-ui-action-constructive'), ResetFormAction::create('clearsearch', _t('ModelAdmin.RESET', 'Reset')) ->setUseButtonTag(true) ), new RequiredFields() ); $form->setFormMethod('get'); $form->setFormAction($this->Link($this->sanitiseClassName($this->modelClass))); $form->addExtraClass('cms-search-form'); $form->disableSecurityToken(); $form->loadDataFrom($this->getRequest()->getVars()); $this->extend('updateSearchForm', $form); return $form; } public function getList() { $context = $this->getSearchContext(); $params = $this->getRequest()->requestVar('q'); if (is_array($params)) { $params = ArrayLib::array_map_recursive('trim', $params); // Parse all DateFields to handle user input non ISO 8601 dates foreach ($context->getFields() as $field) { if ($field instanceof DatetimeField && !empty($params[$field->getName()])) { $params[$field->getName()] = date('Y-m-d', strtotime($params[$field->getName()])); } } } $list = $context->getResults($params); $this->extend('updateList', $list); return $list; } /** * Returns managed models' create, search, and import forms * @uses SearchContext * @uses SearchFilter * @return SS_List of forms */ protected function getManagedModelTabs() { $models = $this->getManagedModels(); $forms = new ArrayList(); foreach ($models as $class => $options) { $forms->push(new ArrayData(array ( 'Title' => $options['title'], 'ClassName' => $class, 'Link' => $this->Link($this->sanitiseClassName($class)), 'LinkOrCurrent' => ($class == $this->modelClass) ? 'current' : 'link' ))); } return $forms; } /** * Sanitise a model class' name for inclusion in a link * * @param string $class * @return string */ protected function sanitiseClassName($class) { return str_replace('\\', '-', $class); } /** * Unsanitise a model class' name from a URL param * * @param string $class * @return string */ protected function unsanitiseClassName($class) { return str_replace('-', '\\', $class); } /** * @return array Map of class name to an array of 'title' (see {@link $managed_models}) */ public function getManagedModels() { $models = $this->stat('managed_models'); if (is_string($models)) { $models = array($models); } if (!count($models)) { user_error( 'ModelAdmin::getManagedModels(): You need to specify at least one DataObject subclass in public static $managed_models. Make sure that this property is defined, and that its visibility is set to "public"', E_USER_ERROR ); } // Normalize models to have their model class in array key foreach ($models as $k => $v) { if (is_numeric($k)) { $models[$v] = array('title' => singleton($v)->i18n_plural_name()); unset($models[$k]); } } return $models; } /** * Returns all importers defined in {@link self::$model_importers}. * If none are defined, we fall back to {@link self::managed_models} * with a default {@link CsvBulkLoader} class. In this case the column names of the first row * in the CSV file are assumed to have direct mappings to properties on the object. * * @return array Map of model class names to importer instances */ public function getModelImporters() { $importerClasses = $this->stat('model_importers'); // fallback to all defined models if not explicitly defined if (is_null($importerClasses)) { $models = $this->getManagedModels(); foreach ($models as $modelName => $options) { $importerClasses[$modelName] = 'SilverStripe\\Dev\\CsvBulkLoader'; } } $importers = array(); foreach ($importerClasses as $modelClass => $importerClass) { $importers[$modelClass] = new $importerClass($modelClass); } return $importers; } /** * Generate a CSV import form for a single {@link DataObject} subclass. * * @return Form|false */ public function ImportForm() { $modelSNG = singleton($this->modelClass); $modelName = $modelSNG->i18n_singular_name(); // check if a import form should be generated if (!$this->showImportForm || (is_array($this->showImportForm) && !in_array($this->modelClass, $this->showImportForm)) ) { return false; } $importers = $this->getModelImporters(); if (!$importers || !isset($importers[$this->modelClass])) { return false; } if (!$modelSNG->canCreate(Member::currentUser())) { return false; } $fields = new FieldList( new HiddenField('ClassName', _t('ModelAdmin.CLASSTYPE'), $this->modelClass), new FileField('_CsvFile', false) ); // get HTML specification for each import (column names etc.) $importerClass = $importers[$this->modelClass]; /** @var BulkLoader $importer */ $importer = new $importerClass($this->modelClass); $spec = $importer->getImportSpec(); $specFields = new ArrayList(); foreach ($spec['fields'] as $name => $desc) { $specFields->push(new ArrayData(array('Name' => $name, 'Description' => $desc))); } $specRelations = new ArrayList(); foreach ($spec['relations'] as $name => $desc) { $specRelations->push(new ArrayData(array('Name' => $name, 'Description' => $desc))); } $specHTML = $this->customise(array( 'ClassName' => $this->sanitiseClassName($this->modelClass), 'ModelName' => Convert::raw2att($modelName), 'Fields' => $specFields, 'Relations' => $specRelations, ))->renderWith($this->getTemplatesWithSuffix('_ImportSpec')); $fields->push(new LiteralField("SpecFor{$modelName}", $specHTML)); $fields->push( new CheckboxField( 'EmptyBeforeImport', _t('ModelAdmin.EMPTYBEFOREIMPORT', 'Replace data'), false ) ); $actions = new FieldList( new FormAction('import', _t('ModelAdmin.IMPORT', 'Import from CSV')) ); $form = new Form( $this, "ImportForm", $fields, $actions ); $form->setFormAction( Controller::join_links($this->Link($this->sanitiseClassName($this->modelClass)), 'ImportForm') ); $this->extend('updateImportForm', $form); return $form; } /** * Imports the submitted CSV file based on specifications given in * {@link self::model_importers}. * Redirects back with a success/failure message. * * @todo Figure out ajax submission of files via jQuery.form plugin * * @param array $data * @param Form $form * @param HTTPRequest $request * @return bool|HTTPResponse */ public function import($data, $form, $request) { if (!$this->showImportForm || (is_array($this->showImportForm) && !in_array($this->modelClass, $this->showImportForm))) { return false; } $importers = $this->getModelImporters(); /** @var BulkLoader $loader */ $loader = $importers[$this->modelClass]; // File wasn't properly uploaded, show a reminder to the user if (empty($_FILES['_CsvFile']['tmp_name']) || file_get_contents($_FILES['_CsvFile']['tmp_name']) == '' ) { $form->sessionMessage(_t('ModelAdmin.NOCSVFILE', 'Please browse for a CSV file to import'), 'good'); $this->redirectBack(); return false; } if (!empty($data['EmptyBeforeImport']) && $data['EmptyBeforeImport']) { //clear database before import $loader->deleteExistingRecords = true; } $results = $loader->load($_FILES['_CsvFile']['tmp_name']); $message = ''; if ($results->CreatedCount()) { $message .= _t( 'ModelAdmin.IMPORTEDRECORDS', "Imported {count} records.", array('count' => $results->CreatedCount()) ); } if ($results->UpdatedCount()) { $message .= _t( 'ModelAdmin.UPDATEDRECORDS', "Updated {count} records.", array('count' => $results->UpdatedCount()) ); } if ($results->DeletedCount()) { $message .= _t( 'ModelAdmin.DELETEDRECORDS', "Deleted {count} records.", array('count' => $results->DeletedCount()) ); } if (!$results->CreatedCount() && !$results->UpdatedCount()) { $message .= _t('ModelAdmin.NOIMPORT', "Nothing to import"); } $form->sessionMessage($message, 'good'); return $this->redirectBack(); } /** * @param bool $unlinked * @return ArrayList */ public function Breadcrumbs($unlinked = false) { $items = parent::Breadcrumbs($unlinked); // Show the class name rather than ModelAdmin title as root node $models = $this->getManagedModels(); $params = $this->getRequest()->getVars(); if (isset($params['url'])) { unset($params['url']); } $items[0]->Title = $models[$this->modelClass]['title']; $items[0]->Link = Controller::join_links( $this->Link($this->sanitiseClassName($this->modelClass)), '?' . http_build_query($params) ); return $items; } }