'Int', 'SlidesInRow' => 'Int', 'ImageOriginalSize' => 'Boolean(0)', ]; private static $extensions = [ FlexSlider::class, ]; private static $owns = [ 'Slides', ]; private $items; public function getType() { return self::$singular_name; } protected function ratioSize($size) { $count = $this->SlidesInRow; return ($count > 1) ? $size / $count : $size; } public function getSlideWidth() { if ($this->getField('ImageOriginalSize')) { return null; } return $this->ratioSize(self::config()->get('slide_width')); } public function getSlideHeight() { if ($this->getField('ImageOriginalSize')) { return null; } return $this->ratioSize(self::config()->get('slide_height')); } public function getCMSFields() { $fields = parent::getCMSFields(); // remove in case you don't need to provide this functionality $fields->removeByName([ 'ConfigHD', 'Animation', 'Loop', 'Animate', 'ThumbnailNav', 'SliderControlNav', 'SliderDirectionNav', 'CarouselControlNav', 'CarouselDirectionNav', 'CarouselThumbnailCt', ]); $fields->addFieldsToTab('Root.Settings', [ CheckboxField::create('ImageOriginalSize', 'Use original image size'), NumericField::create('Interval', 'Auto-play Interval (sec)'), NumericField::create('SlidesInRow'), ]); $grid = $fields->dataFieldByName('Slides'); if ($grid) { $fields->insertBefore('Slides', LiteralField::create( 'SlidesNote', '

Note: to show hidden slide open slide item and uncheck "Hide" checkbox

' )); $config = $grid->getConfig(); $config->removeComponentsByType(GridField_ActionMenu::class); $bulk = new BulkUploader('Image', SlideImage::class, false); $bulk ->setUfSetup('setFolderName', 'Uploads/SlideImages'); //->setUfSetup('getValidator.setAllowedExtensions', ['jpg', 'jpeg', 'png', 'gif']); $config->addComponent($bulk); $config->addComponent(new \Colymba\BulkManager\BulkManager()); $columns = new GridFieldEditableColumns(); $columns->setDisplayFields([ 'Hide' => [ 'title' => 'Hide it?', 'field' => CheckboxField::class, ], ]); $config->addComponent($columns); } return $fields; } /** * @return mixed */ public function getSlideShow() { if ($this->items) { return $this->items; } $date = date('Y-m-d H:i:s'); $this->items = $this->Slides()->filter([ 'Hide' => '0', ])->filterByCallback(static function ($item, $list) use ($date) { $on = $item->getField('DateOn'); $off = $item->getField('DateOff'); return ($on <= $date) && (!$off || $off > $date); })->sort('SortOrder'); return $this->items; } public function onBeforeWrite() { parent::onBeforeWrite(); if (!$this->getField('Interval')) { $this->setField('Interval', 5000); } } }