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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\HTTPResponse; |
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use SilverStripe\Forms\GridField\GridField; |
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use SilverStripe\Forms\GridField\GridField_ActionProvider; |
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use SilverStripe\Forms\GridField\GridField_ColumnProvider; |
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use SilverStripe\Forms\GridField\GridField_FormAction; |
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use SilverStripe\ORM\DataObject; |
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/** |
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* A boilerplate to create row level buttons |
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* |
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* It creates the "Actions" (or custom) column if it doesn't exist yet |
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* |
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* @link https://docs.silverstripe.org/en/4/developer_guides/forms/how_tos/create_a_gridfield_actionprovider/ |
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*/ |
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abstract class GridFieldRowButton implements GridField_ColumnProvider, GridField_ActionProvider |
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{ |
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/** |
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* Column name |
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* |
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* @var string |
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*/ |
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protected $columnName = 'Actions'; |
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/** |
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* A silverstripe icon |
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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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* Adds class grid-field__icon-action--hidden-on-hover if set |
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* |
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* @var boolean |
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*/ |
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protected $hiddenOnHover = true; |
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/** |
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* Adds class no-ajax if false |
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* |
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* @var boolean |
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*/ |
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protected $ajax = false; |
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/** |
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* Adds Bootstrap style class if not $fontIcon (eg btn-primary / btn-dark / btn-warning etc) |
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* |
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* @var string one of the btn-XXX styles (Bootstrap) |
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*/ |
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protected $btnStyleClass = 'dark'; |
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/** |
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* @var int |
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*/ |
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protected $parentID; |
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/** |
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* @param string $columnName name of the column for this button (default null -> 'Actions') |
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*/ |
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public function __construct($columnName = null) |
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{ |
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if ($columnName) { |
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$this->columnName = $columnName; |
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} |
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} |
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/** |
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* @param GridField $gridField |
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* @param DataObject $record |
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* @param string $columnName |
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* @return string Label for the gridfield button |
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*/ |
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abstract public function getButtonLabel(GridField $gridField, $record, $columnName); |
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/** |
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* @param GridField $gridField |
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* @param string $actionName |
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* @param array<mixed> $arguments |
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* @param array<mixed> $data |
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* @return mixed |
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*/ |
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abstract public function doHandle(GridField $gridField, $actionName, $arguments, $data); |
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/** |
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* @return string |
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*/ |
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public function getActionName() |
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{ |
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$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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/** |
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* @param GridField $gridField |
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* @param array<string> $columns |
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* @return void |
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*/ |
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public function augmentColumns($gridField, &$columns) |
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{ |
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if (!in_array($this->columnName, $columns)) { |
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$columns[] = $this->columnName; |
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} |
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} |
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/** |
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* Return any special attributes that will be used for FormField::create_tag() |
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* |
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* @param GridField $gridField |
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* @param DataObject $record |
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* @param string $columnName |
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* @return array<string,string> |
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*/ |
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public function getColumnAttributes($gridField, $record, $columnName) |
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{ |
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// right-align if this column contains icon-buttons |
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return ['class' => $this->fontIcon ? 'grid-field__col-compact' : '']; |
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} |
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/** |
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* Add the title |
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* |
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* @param GridField $gridField |
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* @param string $columnName |
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* @return array<string,string> |
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*/ |
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public function getColumnMetadata($gridField, $columnName) |
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{ |
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// No titles for action column IF icon button |
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if ($columnName == $this->columnName && $this->fontIcon) { |
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return ['title' => '']; |
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} |
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return ['title' => $columnName]; |
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} |
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/** |
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* Which columns are handled by this component |
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* |
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* @param GridField $gridField |
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* @return array<string> |
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*/ |
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public function getColumnsHandled($gridField) |
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{ |
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return [$this->columnName]; |
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} |
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/** |
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* Which GridField actions are this component handling |
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* |
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* @param GridField $gridField |
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* @return array<string> |
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*/ |
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public function getActions($gridField) |
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{ |
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return [$this->getActionName()]; |
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} |
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/** |
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* |
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* @param GridField $gridField |
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* @param DataObject $record |
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* @param string $columnName |
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* @return string - the HTML for the column |
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*/ |
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public function getColumnContent($gridField, $record, $columnName) |
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{ |
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$actionName = $this->getActionName(); |
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$actionLabel = $this->getButtonLabel($gridField, $record, $columnName); |
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$field = GridField_FormAction::create( |
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$gridField, |
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sprintf('%s_%s', $actionName, $record->ID), |
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($this->fontIcon ? false : $actionLabel), |
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$actionName, |
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['RecordID' => $record->ID, 'ParentID' => $this->parentID] |
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) |
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->addExtraClass('gridfield-button-' . $actionName) |
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->setAttribute('title', $actionLabel); |
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if (!$this->ajax) { |
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$field->addExtraClass('no-ajax'); |
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} |
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if ($this->hiddenOnHover) { |
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$field->addExtraClass('grid-field__icon-action--hidden-on-hover'); |
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} |
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if ($this->fontIcon) { |
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$field->addExtraClass('grid-field__icon-action btn--icon-large font-icon-' . $this->fontIcon); |
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} else { |
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// Add a regular button |
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$field->addExtraClass('btn btn-' . $this->btnStyleClass); |
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} |
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return $field->Field(); |
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} |
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/** |
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* Handle the actions and apply any changes to the GridField |
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* |
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* @param GridField $gridField |
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* @param string $actionName |
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* @param mixed $arguments |
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* @param array<string,mixed> $data - form data |
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* @return HTTPResponse|void |
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*/ |
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public function handleAction(GridField $gridField, $actionName, $arguments, $data) |
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{ |
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if ($actionName == $this->getActionName()) { |
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$result = $this->doHandle($gridField, $actionName, $arguments, $data); |
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if ($result) { |
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return $result; |
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} |
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// Do something! |
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return Controller::curr()->redirectBack(); |
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} |
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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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* This will be passed as ParentID along RecordID in the arguments parameter |
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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 a silverstripe icon |
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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 a silverstripe icon |
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* |
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* @param string $fontIcon A silverstripe icon |
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* |
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* @return $this |
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*/ |
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public function setFontIcon(string $fontIcon) |
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{ |
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$this->fontIcon = $fontIcon; |
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return $this; |
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} |
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/** |
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* Get adds class grid-field__icon-action--hidden-on-hover if set |
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* |
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* @return boolean |
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*/ |
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public function getHiddenOnHover() |
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{ |
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return $this->hiddenOnHover; |
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} |
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/** |
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* Set adds class grid-field__icon-action--hidden-on-hover if set |
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* |
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* @param boolean $hiddenOnHover Adds class grid-field__icon-action--hidden-on-hover if set |
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* |
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* @return $this |
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*/ |
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public function setHiddenOnHover(bool $hiddenOnHover) |
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{ |
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$this->hiddenOnHover = $hiddenOnHover; |
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return $this; |
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} |
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} |
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