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<?php |
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namespace DNADesign\Elemental\Controllers; |
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use DNADesign\Elemental\Models\BaseElement; |
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use SilverStripe\Admin\LeftAndMain; |
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use SilverStripe\Control\HTTPRequest; |
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use SilverStripe\Control\HTTPResponse_Exception; |
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use SilverStripe\Core\Injector\Injector; |
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use SilverStripe\Forms\DefaultFormFactory; |
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use SilverStripe\Forms\Form; |
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use SilverStripe\Forms\HTMLEditor\HTMLEditorField; |
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/** |
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* Controller for "ElementalArea" - handles loading and saving of in-line edit forms in an elemental area in admin |
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*/ |
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class ElementalAreaController extends LeftAndMain |
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{ |
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private static $url_segment = 'elemental-area'; |
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private static $ignore_menuitem = true; |
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private static $allowed_actions = array( |
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'elementForm', |
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'schema', |
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); |
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public function getClientConfig() |
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{ |
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$clientConfig = parent::getClientConfig(); |
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$clientConfig['form']['elementForm'] = [ |
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'schemaUrl' => $this->Link('schema/elementForm'), |
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]; |
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return $clientConfig; |
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} |
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/** |
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* @param HTTPRequest|null $request |
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* @return Form |
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* @throws HTTPResponse_Exception |
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*/ |
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public function elementForm(HTTPRequest $request = null) |
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{ |
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// Get ID either from posted back value, or url parameter |
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if (!$request) { |
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$this->jsonError(400); |
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return null; |
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} |
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$id = $request->param('ID'); |
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if (!$id) { |
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$this->jsonError(400); |
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return null; |
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} |
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return $this->getElementForm($id) ?: $this->jsonError(404); |
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} |
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/** |
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* @param int $elementID |
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* @return Form|null Returns null if no element exists for the given ID |
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*/ |
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public function getElementForm($elementID) |
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{ |
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$scaffolder = Injector::inst()->get(DefaultFormFactory::class); |
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$element = BaseElement::get()->byID($elementID); |
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if (!$element) { |
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return null; |
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} |
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/** @var Form $form */ |
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$form = $scaffolder->getForm( |
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$this, |
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'ElementForm_'.$elementID, |
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['Record' => $element] |
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); |
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$form->addExtraClass('form--no-dividers'); |
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/** @var HTMLEditorField $contentField */ |
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$contentField = $form->Fields()->fieldByName('Root.Main.HTML'); |
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if ($contentField) { |
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$contentField->setRows(5); |
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} |
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return $form; |
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} |
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} |
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dnadesign /
silverstripe-elemental
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