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<?php |
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/** |
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* @author Donatas Navidonskis <[email protected]> |
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* @since 2017 |
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* @class SliderBlock |
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* |
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* @method DataList Sliders |
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*/ |
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class SliderBlock extends BaseBlock { |
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/** |
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* @var array |
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* @config |
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*/ |
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private static $has_many = [ |
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'Sliders' => 'BaseSliderItem', |
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]; |
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/** |
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* @return string |
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*/ |
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public function singular_name() { |
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return _t('SliderBlock.SINGULARNAME', 'Slider Block'); |
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} |
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/** |
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* @return string |
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*/ |
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public function plural_name() { |
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return _t('SliderBlock.PLURALNAME', 'Slider Blocks'); |
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} |
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/** |
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* @return \FieldList |
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*/ |
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public function getCMSFields() { |
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$fields = parent::getCMSFields(); |
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$fields->removeByName(['Content']); |
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$fields->findOrMakeTab('Root.Sliders', _t('SliderItem.PLURALNAME', 'Sliders')); |
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if ($this->ID) { |
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$sliderField = $this->createSliderGridField(); |
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} else { |
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$label = _t('SliderBlock.PLEASE_SAVE_BEFORE_ADD_SLIDERS', 'Please save block before add sliders'); |
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$sliderField = LiteralField::create("PleaseSaveBeforeAddSliders", "<p class=\"message notice\">{$label}</p>"); |
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} |
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$fields->addFieldToTab('Root.Sliders', $sliderField); |
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return $fields; |
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} |
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/** |
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* @return GridField |
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*/ |
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protected function createSliderGridField() { |
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$config = GridFieldConfig::create()->addComponents( |
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new GridFieldToolbarHeader(), |
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new GridFieldSortableHeader(), |
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new GridFieldDataColumns(), |
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new GridFieldPaginator(20), |
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new GridFieldDetailForm() |
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); |
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if ($this->ID) { |
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$config->addComponent(new GridFieldOrderableRows('SortOrder')); |
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} |
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if ($this->canEdit()) { |
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$multiClass = new GridFieldAddNewMultiClass(); |
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$multiClass->setClasses($this->getSliderClasses()); |
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$config->addComponents( |
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$multiClass, |
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new GridFieldEditButton() |
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); |
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} |
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if ($this->canDelete()) { |
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$config->addComponent(new GridFieldDeleteAction()); |
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} |
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$sliders = new GridField('Sliders', null, $this->Sliders(), $config); |
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return $sliders; |
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} |
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/** |
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* Get slider types which are sub classes for BaseSliderItem |
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* |
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* @return array |
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*/ |
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public function getSliderClasses() { |
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$classes = ArrayLib::valuekey(ClassInfo::subclassesFor('BaseSliderItem')); |
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array_shift($classes); |
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foreach ($classes as $k => $v) { |
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$classes[$k] = singleton($k)->singular_name(); |
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} |
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return $classes; |
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} |
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} |
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.