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<?php |
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namespace CWP\AgencyExtensions\Extensions; |
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use CWP\AgencyExtensions\Model\CarouselItem; |
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use SilverStripe\ORM\DataExtension; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\GridField\GridFieldConfig_RelationEditor; |
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use SilverStripe\Forms\GridField\GridField; |
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use SilverStripe\Forms\GridField\GridFieldAddNewButton; |
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use SilverStripe\Forms\GridField\GridFieldAddExistingAutocompleter; |
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use SilverStripe\Forms\GridField\GridFieldDeleteAction; |
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use SilverStripe\Forms\GridField\GridFieldSortableHeader; |
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use UndefinedOffset\SortableGridField\Forms\GridFieldSortableRows; |
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use SilverStripe\Forms\GridField\GridFieldVersionedState; |
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use SilverStripe\Forms\LiteralField; |
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class CarouselPageExtension extends DataExtension |
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{ |
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private static $has_many = [ |
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'CarouselItems' => CarouselItem::class |
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]; |
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private static $owns = [ |
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'CarouselItems' |
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]; |
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/** |
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* @return DataList |
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*/ |
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public function getCarouselItems() |
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{ |
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return $this->owner->getComponents('CarouselItems')->sort('SortOrder'); |
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} |
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/** |
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* @return DataList |
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*/ |
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public function getVisibleCarouselItems() |
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{ |
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return $this->getCarouselItems()->filter('Archived', false); |
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} |
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/** |
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* Add the carousel management GridField to the Page's CMS fields |
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* |
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* @param FieldList $fields |
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*/ |
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public function updateCMSFields(FieldList $fields) |
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{ |
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$gridField = GridField::create( |
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'CarouselItems', |
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_t(__CLASS__ . 'TITLE', 'Hero/Carousel'), |
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$this->getCarouselItems(), |
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GridFieldConfig_RelationEditor::create() |
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); |
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$gridField->setDescription(_t( |
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__CLASS__ . 'NOTE', |
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'NOTE: Carousel functionality will automatically be loaded when 2 or more items are added below' |
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)); |
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$gridConfig = $gridField->getConfig(); |
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$gridConfig->getComponentByType(GridFieldAddNewButton::class)->setButtonName( |
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_t(__CLASS__ . 'ADDNEW', 'Add new') |
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); |
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$gridConfig->removeComponentsByType(GridFieldAddExistingAutocompleter::class); |
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$gridConfig->removeComponentsByType(GridFieldDeleteAction::class); |
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$gridConfig->addComponent(new GridFieldDeleteAction()); |
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$gridConfig->addComponent(new GridFieldVersionedState()); |
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if (class_exists(GridFieldSortableRows::class)) { |
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$gridConfig->addComponent(new GridFieldSortableRows('SortOrder')); |
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} |
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$gridConfig->removeComponentsByType(GridFieldSortableHeader::class); |
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$gridField->setModelClass(CarouselItem::class); |
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$fields->findOrMakeTab( |
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'Root.Carousel', |
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_t(__CLASS__ . 'TITLE', 'Hero/Carousel') |
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); |
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$fields->addFieldToTab('Root.Carousel', $gridField); |
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} |
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} |
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silverstripe /
cwp-agencyextensions
