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<?php |
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namespace LeKoala\CmsActions; |
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use ReflectionClass; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Control\Director; |
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use SilverStripe\Forms\GridField\GridField; |
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use SilverStripe\Forms\GridField\GridField_URLHandler; |
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use SilverStripe\Forms\GridField\GridField_HTMLProvider; |
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use SilverStripe\Forms\GridField\GridField_ActionProvider; |
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/** |
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* Provide a simple way to declare buttons that affects a whole GridField |
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* |
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* This implements a URL Handler that can be called by the button |
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*/ |
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abstract class GridFieldTableButton implements GridField_HTMLProvider, GridField_ActionProvider, GridField_URLHandler |
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{ |
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use ProgressiveAction; |
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/** |
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* Fragment to write the button to |
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* @string |
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*/ |
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protected $targetFragment; |
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/** |
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* @var boolean |
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*/ |
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protected $noAjax = true; |
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/** |
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* @var boolean |
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*/ |
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protected $allowEmptyResponse = false; |
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/** |
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* @var string |
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*/ |
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protected $buttonLabel; |
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/** |
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* @var string |
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*/ |
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protected $fontIcon; |
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/** |
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* @var string |
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*/ |
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protected $parentID; |
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/** |
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* @var string |
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*/ |
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protected $confirm; |
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/** |
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* @var string |
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*/ |
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protected $prompt; |
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/** |
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* @var string |
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*/ |
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protected $promptDefault; |
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/** |
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* @var array |
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*/ |
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protected $attributes = []; |
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/** |
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* @param string $targetFragment The HTML fragment to write the button into |
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* @param string $buttonLabel |
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*/ |
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public function __construct($targetFragment = "buttons-before-right", $buttonLabel = null) |
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{ |
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$this->targetFragment = $targetFragment; |
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if ($buttonLabel) { |
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$this->buttonLabel = $buttonLabel; |
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} |
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} |
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public function getActionName() |
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{ |
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$class = (new ReflectionClass(get_called_class()))->getShortName(); |
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// ! without lowercase, in does not work |
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return strtolower(str_replace('Button', '', $class)); |
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} |
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public function getButtonLabel() |
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{ |
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return $this->buttonLabel; |
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} |
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/** |
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* Place the export button in a <p> tag below the field |
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*/ |
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public function getHTMLFragments($gridField) |
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{ |
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$action = $this->getActionName(); |
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$button = new CustomGridField_FormAction( |
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$gridField, |
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$action, |
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$this->getButtonLabel(), |
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$action, |
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null |
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); |
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$button->addExtraClass('btn btn-secondary action_' . $action); |
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if ($this->noAjax) { |
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$button->addExtraClass('no-ajax'); |
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} |
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if ($this->fontIcon) { |
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$button->addExtraClass('font-icon-' . $this->fontIcon); |
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} |
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//TODO: replace prompt and confirm with inline js |
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if ($this->prompt) { |
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$button->setAttribute('data-prompt', $this->prompt); |
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$promptDefault = $this->getPromptDefault(); |
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if ($promptDefault) { |
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$button->setAttribute('data-prompt-default', $promptDefault); |
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} |
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} |
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if ($this->progressive) { |
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$button->setProgressive(true); |
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} |
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if ($this->confirm) { |
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$button->setAttribute('data-confirm', $this->confirm); |
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} |
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foreach ($this->attributes as $attributeName => $attributeValue) { |
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$button->setAttribute($attributeName, $attributeValue); |
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} |
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$button->setForm($gridField->getForm()); |
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return array( |
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$this->targetFragment => $button->Field() |
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); |
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} |
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/** |
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* @param string $name |
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* @param string $value |
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* @return $this |
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*/ |
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public function setAttribute($name, $value) |
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{ |
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$this->attributes[$name] = $value; |
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return $this; |
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} |
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/** |
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* @param string $name |
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* @return string |
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*/ |
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public function getAttribute($name) |
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{ |
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if (isset($this->attributes[$name])) { |
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return $this->attributes[$name]; |
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} |
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return null; |
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} |
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public function getActions($gridField) |
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{ |
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return array($this->getActionName()); |
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} |
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public function handleAction(GridField $gridField, $actionName, $arguments, $data) |
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{ |
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if (in_array($actionName, $this->getActions($gridField))) { |
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$controller = Controller::curr(); |
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if ($this->progressive) { |
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// Otherwise we would need some kind of UI |
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if (!Director::is_ajax()) { |
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return $controller->redirectBack(); |
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} |
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} |
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$result = $this->handle($gridField, $controller); |
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if ((!$result || is_string($result)) && $this->progressive) { |
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// simply increment counter and let's hope last action will return something |
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$step = (int) $controller->getRequest()->postVar("progress_step"); |
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$total = (int) $controller->getRequest()->postVar("progress_total"); |
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$result = [ |
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'progress_step' => $step + 1, |
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'progress_total' => $total, |
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'message' => $result, |
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]; |
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} |
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if ($result) { |
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// Send a json response this will be handled by cms-actions.js |
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if ($this->progressive) { |
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$response = $controller->getResponse(); |
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$response->addHeader('Content-Type', 'application/json'); |
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$response->setBody(json_encode($result)); |
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return $response; |
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} |
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return $result; |
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} |
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if ($this->allowEmptyResponse) { |
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return; |
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} |
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// Do something! |
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if ($this->noAjax || !Director::is_ajax()) { |
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return $controller->redirectBack(); |
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} else { |
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$response = $controller->getResponse(); |
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$response->setBody($gridField->forTemplate()); |
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$response |
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->addHeader('X-Status', 'Action completed'); |
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return $response; |
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} |
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} |
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} |
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/** |
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* it is also a URL |
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*/ |
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public function getURLHandlers($gridField) |
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{ |
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return array( |
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$this->getActionName() => 'handle', |
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); |
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} |
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abstract public function handle(GridField $gridField, Controller $controller); |
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/** |
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* Get the value of fontIcon |
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* |
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* @return string |
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*/ |
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public function getFontIcon() |
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{ |
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return $this->fontIcon; |
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} |
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/** |
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* Set the value of fontIcon |
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* |
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* @param string $fontIcon |
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* |
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* @return $this |
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*/ |
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public function setFontIcon($fontIcon) |
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{ |
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$this->fontIcon = $fontIcon; |
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return $this; |
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} |
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/** |
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* Get the parent record id |
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* |
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* @return int |
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*/ |
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public function getParentID() |
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{ |
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return $this->parentID; |
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} |
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/** |
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* Set the parent record id |
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* |
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* @param int $id |
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* @return $this |
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*/ |
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public function setParentID($id) |
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{ |
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$this->parentID = $id; |
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return $this; |
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} |
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/** |
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* Get the value of confirm |
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* |
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* @return string |
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*/ |
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public function getConfirm() |
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{ |
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return $this->confirm; |
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} |
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/** |
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* Set the value of confirm |
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* |
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* @param string $confirm |
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* @return $this |
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*/ |
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public function setConfirm($confirm) |
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{ |
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$this->confirm = $confirm; |
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return $this; |
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} |
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/** |
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* Get the value of prompt |
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* |
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* @return string |
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*/ |
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public function getPrompt() |
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{ |
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return $this->prompt; |
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} |
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/** |
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* Set the value of prompt |
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* |
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* @param string $prompt |
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* @return $this |
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*/ |
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public function setPrompt($prompt) |
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{ |
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$this->prompt = $prompt; |
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return $this; |
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} |
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/** |
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* Get the value of promptDefault |
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* |
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* @return string |
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*/ |
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public function getPromptDefault() |
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{ |
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return $this->promptDefault; |
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} |
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/** |
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* Set the value of promptDefault |
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* |
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* @param string $promptDefault |
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* @return $this |
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*/ |
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public function setPromptDefault($promptDefault) |
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{ |
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$this->promptDefault = $promptDefault; |
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return $this; |
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} |
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} |
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