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<?php |
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namespace SilverLeague\LogViewer\Forms\GridField; |
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use SilverStripe\ORM\ValidationException; |
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use SilverStripe\Forms\GridField\GridField; |
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use SilverStripe\Forms\GridField\GridField_FormAction; |
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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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* Adds a "Clear all" button to a GridField |
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* |
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* @package silverstripe-logviewer |
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* @author Robbie Averill <[email protected]> |
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*/ |
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class GridFieldClearAllButton implements GridField_HTMLProvider, GridField_ActionProvider |
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{ |
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/** |
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* Fragment to write the button to |
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* |
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* @var string |
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*/ |
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protected $targetFragment; |
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/** |
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* @param string $targetFragment The HTML fragment to write the button into |
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*/ |
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public function __construct($targetFragment = 'after') |
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{ |
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$this->targetFragment = $targetFragment; |
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} |
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/** |
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* Add a "clear all" button to a <p> tag and assign it to the target fragment |
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* |
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* @param GridField $gridField |
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* @return array |
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*/ |
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public function getHTMLFragments($gridField) |
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{ |
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$button = GridField_FormAction::create($gridField, 'clear', 'Clear all', 'clear', null) |
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->setAttribute('data-icon', 'clear-all-logs') |
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->addExtraClass('font-icon-trash-bin action_clear no-ajax action-delete btn btn-secondary') |
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->setForm($gridField->getForm()); |
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return [ |
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$this->targetFragment => $button->Field() |
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]; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @throws ValidationException If the current user does not have permission to delete records |
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*/ |
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public function handleAction(GridField $gridField, $actionName, $arguments, $data) |
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{ |
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/** @var \SilverStripe\ORM\DataList $gridField */ |
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$list = $gridField->getList(); |
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$dataClass = $list->dataClass(); |
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if (!$dataClass::singleton()->canDelete()) { |
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throw new ValidationException( |
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_t('GridFieldAction_Delete.EditPermissionsFailure', "No permission to unlink record") |
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); |
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} |
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$gridField->getList()->removeAll(); |
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return $gridField->redirectBack(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getActions($gridField) |
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{ |
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return ['clear']; |
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} |
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} |
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silverleague /
silverstripe-logviewer
