public function updateCMSFields(FieldList $fields)
 {
     $sortable = singleton('CleanTeaser')->hasExtension('SortableDataExtension');
     $config = GridFieldConfig_RelationEditor::create();
     $config->addComponent($gridFieldForm = new GridFieldDetailForm());
     $dataFields = array();
     if (singleton('CleanTeaser')->hasExtension('CMSPublishableDataExtension')) {
         $dataFields['PublishIndicator'] = 'Published';
     }
     $dataFields = array_merge($dataFields, array('Thumbnail' => 'Thumbnail', 'Title' => 'Title', 'CleanDescription' => 'Description'));
     $config->getComponentByType('GridFieldDataColumns')->setDisplayFields($dataFields);
     $gridFieldForm->setTemplate('CMSGridFieldPopupForms');
     if ($sortable) {
         $config->addComponent(new GridFieldSortableRows('SortOrder'));
     }
     if (ClassInfo::exists('GridFieldBulkUpload')) {
         $iu = new GridFieldBulkUpload('ImageID');
         if (singleton('CleanTeaser')->hasExtension('ControlledFolderDataExtension')) {
             $iu->setUfConfig('folderName', singleton('CleanTeaser')->getUploadFolder());
         } else {
             $iu->setUfConfig('folderName', CleanTeaser::$upload_folder);
         }
         $config->addComponent($iu);
     }
     if ($sortable) {
         $data = $this->owner->CleanTeasers("ClassName = 'CleanTeaser'")->sort('SortOrder');
     } else {
         $data = $this->owner->CleanTeasers("ClassName = 'CleanTeaser'");
     }
     // $config->removeComponentsByType('GridFieldAddNewButton');
     // if (ClassInfo::exists('GridFieldBulkUpload')) {
     // 	$config->addComponent(new GridFieldAddNewMultiClass());
     // }
     $fields->addFieldToTab("Root.Teasers", GridField::create('CleanTeasers', 'CleanTeaser', $data, $config));
 }
 public function getCMSFields()
 {
     $fields = FieldList::create(TabSet::create('Root'))->text('Title')->text('Code', 'Code', '', 5)->textarea('Description')->numeric('SessionCount', 'Number of sessions')->numeric('AlternateCount', 'Number of alternates')->checkbox('VotingVisible', "This category is visible to voters")->checkbox('ChairVisible', "This category is visible to track chairs")->hidden('SummitID', 'SummitID');
     if ($this->ID > 0) {
         //tags
         $config = new GridFieldConfig_RelationEditor(100);
         $config->removeComponentsByType(new GridFieldDataColumns());
         $config->removeComponentsByType(new GridFieldDetailForm());
         $completer = $config->getComponentByType('GridFieldAddExistingAutocompleter');
         $completer->setResultsFormat('$Tag');
         $completer->setSearchFields(array('Tag'));
         $completer->setSearchList(Tag::get());
         $editconf = new GridFieldDetailForm();
         $editconf->setFields(FieldList::create(TextField::create('Tag', 'Tag'), DropdownField::create('ManyMany[Group]', 'Group', array('topics' => 'Topics', 'speaker' => 'Speaker', 'openstack projects mentioned' => 'OpenStack Projects Mentioned'))));
         $summaryfieldsconf = new GridFieldDataColumns();
         $summaryfieldsconf->setDisplayFields(array('Tag' => 'Tag', 'Group' => 'Group'));
         $config->addComponent($editconf);
         $config->addComponent($summaryfieldsconf, new GridFieldFilterHeader());
         $tags = new GridField('AllowedTags', 'Tags', $this->AllowedTags(), $config);
         $fields->addFieldToTab('Root.Main', $tags);
         // extra questions for call-for-presentations
         $config = new GridFieldConfig_RelationEditor();
         $config->removeComponentsByType('GridFieldAddNewButton');
         $multi_class_selector = new GridFieldAddNewMultiClass();
         $multi_class_selector->setClasses(array('TrackTextBoxQuestionTemplate' => 'TextBox', 'TrackCheckBoxQuestionTemplate' => 'CheckBox', 'TrackCheckBoxListQuestionTemplate' => 'CheckBoxList', 'TrackRadioButtonListQuestionTemplate' => 'RadioButtonList', 'TrackDropDownQuestionTemplate' => 'ComboBox', 'TrackLiteralContentQuestionTemplate' => 'Literal'));
         $config->addComponent($multi_class_selector);
         $questions = new GridField('ExtraQuestions', 'Track Specific Questions', $this->ExtraQuestions(), $config);
         $fields->addFieldToTab('Root.Main', $questions);
     }
     return $fields;
 }
 public function Form()
 {
     // GridField lists categories for a specific person
     $person = GridFieldDetailFormTest_Person::get()->sort('FirstName')->First();
     $detailFields = singleton('GridFieldDetailFormTest_Category')->getCMSFields();
     $detailFields->addFieldsToTab('Root.Main', array(new CheckboxField('ManyMany[IsPublished]'), new TextField('ManyMany[PublishedBy]')));
     $categoriesField = new GridField('testfield', 'testfield', $person->Categories());
     $categoriesField->getConfig()->addComponent($gridFieldForm = new GridFieldDetailForm($this, 'Form'));
     $gridFieldForm->setFields($detailFields);
     $categoriesField->getConfig()->addComponent(new GridFieldToolbarHeader());
     $categoriesField->getConfig()->addComponent(new GridFieldAddNewButton('toolbar-header-right'));
     $categoriesField->getConfig()->addComponent(new GridFieldEditButton());
     $favGroupsField = new GridField('testgroupsfield', 'testgroupsfield', $person->FavouriteGroups());
     $favGroupsField->getConfig()->addComponent(new GridFieldDetailForm($this, 'Form'));
     $favGroupsField->getConfig()->addComponent(new GridFieldToolbarHeader());
     $favGroupsField->getConfig()->addComponent(new GridFieldAddNewButton('toolbar-header-right'));
     $favGroupsField->getConfig()->addComponent(new GridFieldEditButton());
     $fields = new FieldList($categoriesField, $favGroupsField);
     return new Form($this, 'Form', $fields, new FieldList());
 }
Ejemplo n.º 4
0
 public function updateCMSFields(FieldList $f)
 {
     //clear all fields
     $oldFields = $f->toArray();
     foreach ($oldFields as $field) {
         $f->remove($field);
     }
     $_REQUEST['SummitID'] = $this->owner->ID;
     $f->add($rootTab = new TabSet("Root", $tabMain = new Tab('Main')));
     $summit_time_zone = null;
     if ($this->owner->TimeZone) {
         $time_zone_list = timezone_identifiers_list();
         $summit_time_zone = $time_zone_list[$this->owner->TimeZone];
     }
     if ($this->owner->RandomVotingLists()->exists()) {
         $f->addFieldToTab('Root.Main', HeaderField::create('The presentations in this summit have been randomised for voting', 4));
     }
     $f->addFieldToTab('Root.Main', new TextField('Title', 'Title'));
     $f->addFieldToTab('Root.Main', $link = new TextField('Link', 'Summit Page Link'));
     $link->setDescription('The link to the site page for this summit. Eg: <em>/summit/vancouver-2015/</em>');
     $f->addFieldToTab('Root.Main', new CheckboxField('Active', 'This is the active summit'));
     $f->addFieldToTab('Root.Main', $date_label = new TextField('DateLabel', 'Date label'));
     $date_label->setDescription('A readable piece of text representing the date, e.g. <em>May 12-20, 2015</em> or <em>December 2016</em>');
     $f->addFieldToTab('Root.Main', $registration_link = new TextField('RegistrationLink', 'Registration Link'));
     $registration_link->setDescription('Link to the site where tickets can be purchased.');
     $f->addFieldsToTab('Root.Dates', $ddl_timezone = new DropdownField('TimeZone', 'Time Zone', DateTimeZone::listIdentifiers()));
     $ddl_timezone->setEmptyString('-- Select a Timezone --');
     if ($summit_time_zone) {
         $f->addFieldToTab('Root.Dates', new HeaderField("All dates below are in <span style='color:red;'>{$summit_time_zone}</span> time."));
     } else {
         $f->addFieldToTab('Root.Dates', new HeaderField("All dates below in the timezone of the summit's venue."));
     }
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('SummitBeginDate', "When does the summit begin?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('SummitEndDate', "When does the summit end?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('StartShowingVenuesDate', "When do you begin showing venues?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('SubmissionBeginDate', "When do submissions begin?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('SubmissionEndDate', "When do submissions end?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('VotingBeginDate', "When does voting begin?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('VotingEndDate', "When does voting end?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('SelectionBeginDate', "When do selections begin?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('SelectionEndDate', "When do selections end?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('RegistrationBeginDate', "When does registration begin?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DatetimeField('RegistrationEndDate', "When does registration end?"));
     $date->getDateField()->setConfig('showcalendar', true);
     $date->getDateField()->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldToTab('Root.Dates', $date = new DateField('ScheduleDefaultStartDate', "Default Start Date to show on schedule page?"));
     $date->setConfig('showcalendar', true);
     $date->setConfig('dateformat', 'dd/MM/yyyy');
     $f->addFieldsToTab('Root.Main', new NumericField('MaxSubmissionAllowedPerUser', 'Max. Submission Allowed Per User'));
     $logo_field = new UploadField('Logo', 'Logo');
     $logo_field->setAllowedMaxFileNumber(1);
     $logo_field->setAllowedFileCategories('image');
     $logo_field->setFolderName('summits/logos/');
     $logo_field->getValidator()->setAllowedMaxFileSize(1024 * 1024 * 1);
     $f->addFieldToTab('Root.Main', $logo_field);
     $f->addFieldToTab('Root.Main', new TextField('ComingSoonBtnText', 'Coming Soon Btn Text'));
     $f->addFieldToTab('Root.Main', new TextField('ExternalEventId', 'Eventbrite Event Id'));
     if ($this->owner->ID > 0) {
         $summit_id = $this->owner->ID;
         // tracks
         $config = GridFieldConfig_RecordEditor::create(25);
         $categories = new GridField('Categories', 'Presentation Categories', $this->owner->getCategories(), $config);
         $f->addFieldToTab('Root.Presentation Categories', $categories);
         $config = GridFieldConfig_RelationEditor::create(25);
         $config->removeComponentsByType(new GridFieldDataColumns());
         $config->removeComponentsByType(new GridFieldDetailForm());
         $config->addComponent(new GridFieldUpdateDefaultCategoryTags());
         $default_tags = new GridField('CategoryDefaultTags', 'Category Default Tags', $this->owner->CategoryDefaultTags(), $config);
         $completer = $config->getComponentByType('GridFieldAddExistingAutocompleter');
         $completer->setResultsFormat('$Tag');
         $completer->setSearchFields(array('Tag'));
         $completer->setSearchList(Tag::get());
         $editconf = new GridFieldDetailForm();
         $editconf->setFields(FieldList::create(TextField::create('Tag', 'Tag'), DropdownField::create('ManyMany[Group]', 'Group', array('topics' => 'Topics', 'speaker' => 'Speaker', 'openstack projects mentioned' => 'OpenStack Projects Mentioned'))));
         $summaryfieldsconf = new GridFieldDataColumns();
         $summaryfieldsconf->setDisplayFields(array('Tag' => 'Tag', 'Group' => 'Group'));
         $config->addComponent($editconf);
         $config->addComponent($summaryfieldsconf, new GridFieldFilterHeader());
         $f->addFieldToTab('Root.Presentation Categories', $default_tags);
         // track groups
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->removeComponentsByType('GridFieldAddNewButton');
         $multi_class_selector = new GridFieldAddNewMultiClass();
         $multi_class_selector->setClasses(array('PresentationCategoryGroup' => 'Category Group', 'PrivatePresentationCategoryGroup' => 'Private Category Group'));
         $config->addComponent($multi_class_selector);
         $categories = new GridField('CategoryGroups', 'Category Groups', $this->owner->CategoryGroups(), $config);
         $f->addFieldToTab('Root.Category Groups', $categories);
         // locations
         $config = GridFieldConfig_RecordEditor::create();
         $config->removeComponentsByType('GridFieldAddNewButton');
         $multi_class_selector = new GridFieldAddNewMultiClass();
         $multi_class_selector->setClasses(array('SummitVenue' => 'Venue', 'SummitHotel' => 'Hotel', 'SummitAirport' => 'Airport', 'SummitExternalLocation' => 'External Location'));
         $config->addComponent($multi_class_selector);
         $config->addComponent($sort = new GridFieldSortableRows('Order'));
         $gridField = new GridField('Locations', 'Locations', $this->owner->Locations()->where("ClassName <> 'SummitVenueRoom' "), $config);
         $f->addFieldToTab('Root.Locations', $gridField);
         // types
         $config = GridFieldConfig_RecordEditor::create();
         $config->addComponent(new GridFieldAddDefaultSummitTypes());
         $gridField = new GridField('SummitTypes', 'SummitTypes', $this->owner->Types(), $config);
         $f->addFieldToTab('Root.SummitTypes', $gridField);
         // event types
         $config = GridFieldConfig_RecordEditor::create();
         $config->addComponent(new GridFieldAddDefaultEventTypes());
         $gridField = new GridField('EventTypes', 'EventTypes', $this->owner->EventTypes(), $config);
         $f->addFieldToTab('Root.EventTypes', $gridField);
         //schedule
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $config->removeComponentsByType('GridFieldDeleteAction');
         $gridField = new GridField('Schedule', 'Schedule', $this->owner->Events()->filter('Published', true)->sort(array('StartDate' => 'ASC', 'EndDate' => 'ASC')), $config);
         $config->getComponentByType("GridFieldDataColumns")->setFieldCasting(array("Description" => "HTMLText->BigSummary"));
         $f->addFieldToTab('Root.Schedule', $gridField);
         $config->addComponent(new GridFieldPublishSummitEventAction());
         // events
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->addComponent(new GridFieldPublishSummitEventAction());
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $config->addComponent($bulk_summit_types = new GridFieldBulkActionAssignSummitTypeSummitEvents());
         $bulk_summit_types->setTitle('Set Summit Type');
         $gridField = new GridField('Events', 'Events', $this->owner->Events()->filter('ClassName', 'SummitEvent'), $config);
         $config->getComponentByType("GridFieldDataColumns")->setFieldCasting(array("Description" => "HTMLText->BigSummary"));
         $f->addFieldToTab('Root.Events', $gridField);
         //track selection list presentations
         $config = GridFieldConfig_RecordEditor::create(25);
         $gridField = new GridField('TrackChairsSelectionLists', 'TrackChairs Selection Lists', SummitSelectedPresentationList::get()->filter('ListType', 'Group')->where(' CategoryID IN ( SELECT ID FROM PresentationCategory WHERE SummitID = ' . $summit_id . ')'), $config);
         $f->addFieldToTab('Root.TrackChairs Selection Lists', $gridField);
         // attendees
         $config = GridFieldConfig_RecordEditor::create(25);
         $gridField = new GridField('Attendees', 'Attendees', $this->owner->Attendees(), $config);
         $f->addFieldToTab('Root.Attendees', $gridField);
         //tickets types
         $config = GridFieldConfig_RecordEditor::create(25);
         $gridField = new GridField('SummitTicketTypes', 'Ticket Types', $this->owner->SummitTicketTypes(), $config);
         $f->addFieldToTab('Root.TicketTypes', $gridField);
         // promo codes
         $config = GridFieldConfig_RecordEditor::create(50);
         $config->removeComponentsByType('GridFieldAddNewButton');
         $multi_class_selector = new GridFieldAddNewMultiClass();
         $multi_class_selector->setClasses(array('SpeakerSummitRegistrationPromoCode' => 'Speaker Promo Code'));
         $config->addComponent($multi_class_selector);
         $promo_codes = new GridField('SummitRegistrationPromoCodes', 'Registration Promo Codes', $this->owner->SummitRegistrationPromoCodes(), $config);
         $f->addFieldToTab('Root.RegistrationPromoCodes', $promo_codes);
         // speakers
         $config = GridFieldConfig_RecordEditor::create(25);
         $gridField = new GridField('Speakers', 'Speakers', $this->owner->Speakers(false), $config);
         $config->getComponentByType("GridFieldDataColumns")->setFieldCasting(array("Bio" => "HTMLText->BigSummary"));
         $f->addFieldToTab('Root.Speakers', $gridField);
         // presentations
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->addComponent(new GridFieldPublishSummitEventAction());
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $config->addComponent($bulk_summit_types = new GridFieldBulkActionAssignSummitTypeSummitEvents());
         $bulk_summit_types->setTitle('Set Summit Type');
         $gridField = new GridField('Presentations', 'Presentations', $this->owner->Presentations()->where(" Title IS NOT NULL AND Title <>'' "), $config);
         $config->getComponentByType("GridFieldDataColumns")->setFieldCasting(array("Description" => "HTMLText->BigSummary"));
         $f->addFieldToTab('Root.Presentations', $gridField);
         // push notifications
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $config->getComponentByType('GridFieldDataColumns')->setDisplayFields(array('Channel' => 'Channel', 'Message' => 'Message', 'Owner.FullName' => 'Owner', 'IsSent' => 'Is Sent?', 'SentDate' => 'Sent Date'));
         $config->getComponentByType('GridFieldDetailForm')->setItemRequestClass('GridFieldDetailFormPushNotification');
         $gridField = new GridField('Notifications', 'Notifications', $this->owner->Notifications(), $config);
         $f->addFieldToTab('Root.PushNotifications', $gridField);
         //entity events
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $config->addComponent(new GridFieldWipeDevicesDataAction());
         $config->addComponent(new GridFieldDeleteAllSummitEntityEventsAction());
         $config->removeComponentsByType('GridFieldAddNewButton');
         $gridField = new GridField('EntityEvents', 'EntityEvents', $this->owner->EntityEvents(), $config);
         $f->addFieldToTab('Root.EntityEvents', $gridField);
         //TrackChairs
         $config = GridFieldConfig_RecordEditor::create(25);
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $gridField = new GridField('TrackChairs', 'TrackChairs', $this->owner->TrackChairs(), $config);
         $f->addFieldToTab('Root.TrackChairs', $gridField);
         //RSVP templates
         $config = GridFieldConfig_RecordEditor::create(40);
         $config->addComponent(new GridFieldAjaxRefresh(1000, false));
         $gridField = new GridField('RSVPTemplates', 'RSVPTemplates', $this->owner->RSVPTemplates(), $config);
         $f->addFieldToTab('Root.RSVPTemplates', $gridField);
     }
 }
Ejemplo n.º 5
0
 function testItemEditFormCallback()
 {
     $category = new GridFieldDetailFormTest_Category();
     $component = new GridFieldDetailForm();
     $component->setItemEditFormCallback(function ($form, $component) {
         $form->Fields()->push(new HiddenField('Callback'));
     });
     // Note: A lot of scaffolding to execute the tested logic,
     // due to the coupling of form creation with request handling (and its context)
     $request = new GridFieldDetailForm_ItemRequest(GridField::create('Categories', 'Categories'), $component, $category, new Controller(), 'Form');
     $form = $request->ItemEditForm();
     $this->assertNotNull($form->Fields()->fieldByName('Callback'));
 }
 public function ItemEditForm()
 {
     $form = parent::ItemEditForm();
     return $form;
 }
Ejemplo n.º 7
0
 /**
  * Constructor
  * 
  * @param Int $itemsPerPage How many items on each page to display
  */
 public function __construct($itemsPerPage = null)
 {
     $this->addComponent(new GridFieldButtonRow('before'));
     $this->addComponent(new GridFieldAddNewButton('buttons-before-left'));
     $this->addComponent(new GridFieldToolbarHeader());
     $this->addComponent($sort = new GridFieldSortableHeader());
     $this->addComponent($filter = new GridFieldFilterHeader());
     $this->addComponent(new GridFieldDataColumns());
     $this->addComponent(new GridFieldEditButton());
     $this->addComponent(new GridFieldDeleteAction());
     $this->addComponent($pagination = new GridFieldPaginator($itemsPerPage));
     $detailForm = new GridFieldDetailForm();
     $detailForm->setItemRequestClass('GridFieldDetailForm_HasManyItemRequest');
     $this->addComponent($detailForm);
     $sort->setThrowExceptionOnBadDataType(false);
     $filter->setThrowExceptionOnBadDataType(false);
     $pagination->setThrowExceptionOnBadDataType(false);
 }
 private function addDetailForm()
 {
     if ($this->config->getComponentByType('GridFieldDetailForm')) {
         return;
     }
     $form = new GridFieldDetailForm();
     $form->setItemRequestClass('PickerFieldEditHandler');
     return $this->config->addComponent($form);
 }
 public function getEditForm($id = null, $fields = null)
 {
     $form = parent::getEditForm($id, $fields);
     $params = $this->request->requestVar('q');
     if ($this->modelClass == 'Product') {
         $gridField = $form->Fields()->fieldByName('Product');
         $field_config = $gridField->getConfig();
         // Re add creation button and update grid field
         $add_button = new GridFieldAddNewButton('toolbar-header-left');
         $add_button->setButtonName('Add Product');
         // Bulk manager
         $manager = new GridFieldBulkManager();
         $manager->removeBulkAction("unLink");
         $manager->removeBulkAction("delete");
         $manager->addBulkAction('enable', 'Enable', 'CommerceProductBulkAction');
         $manager->addBulkAction('disable', 'Disable', 'CommerceProductBulkAction');
         $manager->addBulkAction('delete', 'Delete', 'GridFieldBulkActionDeleteHandler', array('isAjax' => true, 'icon' => 'decline', 'isDestructive' => true));
         $field_config->addComponents($manager, GridFieldOrderableRows::create('Sort'));
         // Update list of items for subsite (if used)
         if (class_exists('Subsite')) {
             $list = $gridField->getList()->filter(array('SubsiteID' => Subsite::currentSubsiteID()));
             $gridField->setList($list);
         }
     }
     // Alterations for Hiarachy on product cataloge
     if ($this->modelClass == 'ProductCategory') {
         $fields = $form->Fields();
         $gridField = $fields->fieldByName('ProductCategory');
         // Set custom record editor
         $record_editor = new GridFieldDetailForm();
         $record_editor->setItemRequestClass('ProductCategory_ItemRequest');
         // Create add button and update grid field
         $add_button = new GridFieldAddNewButton('toolbar-header-left');
         $add_button->setButtonName('Add Category');
         // Bulk manager
         $manager = new GridFieldBulkManager();
         $manager->removeBulkAction("unLink");
         // Tidy up category config
         $field_config = $gridField->getConfig();
         $field_config->removeComponentsByType('GridFieldExportButton')->removeComponentsByType('GridFieldPrintButton')->removeComponentsByType('GridFieldDetailForm')->removeComponentsByType('GridFieldAddNewButton')->addComponents($record_editor, $add_button, $manager, GridFieldOrderableRows::create('Sort'));
         // Setup hierarchy view
         $parentID = $this->request->requestVar('ParentID');
         if ($parentID) {
             $field_config->addComponent(GridFieldLevelup::create($parentID)->setLinkSpec('?ParentID=%d')->setAttributes(array('data-pjax' => 'ListViewForm,Breadcrumbs')));
         }
         // Find data colums, so we can add link to view children
         $columns = $gridField->getConfig()->getComponentByType('GridFieldDataColumns');
         // Don't allow navigating into children nodes on filtered lists
         $fields = array('Title' => 'Title', 'URLSegment' => 'URLSegement');
         if (!$params) {
             $fields = array_merge(array('listChildrenLink' => ''), $fields);
         }
         $columns->setDisplayFields($fields);
         $columns->setFieldCasting(array('Title' => 'HTMLText', 'URLSegment' => 'Text'));
         $controller = $this;
         $columns->setFieldFormatting(array('listChildrenLink' => function ($value, &$item) use($controller) {
             return sprintf('<a class="list-children-link" data-pjax-target="ListViewForm" href="%s?ParentID=%d">&#9658;</a>', $controller->Link(), $item->ID);
         }));
         // Update list of items for subsite (if used)
         if (class_exists('Subsite')) {
             $list = $gridField->getList()->filter(array('SubsiteID' => Subsite::currentSubsiteID()));
             $gridField->setList($list);
         }
     }
     $this->extend("updateEditForm", $form);
     return $form;
 }
 /**
  * Constructs the form and adds the required CSS and JavaScript resources
  *
  * @return GridFieldFlowchartDetailForm
  */
 public function __construct($name = 'FlowchartDetailForm')
 {
     parent::__construct($name);
     Requirements::combine_files('flowchart.css', $this->getCSSRequirements());
     Requirements::combine_files('flowchart.js', $this->getJSRequirements());
 }