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<?php |
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/** |
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* @link http://www.newicon.net/neon |
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* @copyright Copyright (c) 2017 Newicon Ltd |
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* @license http://www.newicon.net/neon/license/ |
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* @author Steve O'Brien <[email protected]> 17/04/2020 |
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* @package neon |
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*/ |
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namespace neon\cms\form\fields; |
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use neon\cms\models\CmsUrl; |
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use \neon\core\form\fields\Field; |
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use neon\core\validators\RegularExpressionValidator; |
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use neon\core\validators\UniqueValidator; |
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use neon\daedalus\events\ObjectAddEvent; |
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use neon\daedalus\events\ObjectEditEvent; |
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use neon\daedalus\services\ddsManager\DdsObjectManager; |
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use yii\base\Event; |
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use yii\db\Exception; |
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class Slug extends Field |
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{ |
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public $pageId = ''; |
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public $params = ''; |
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/** |
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* @inheritdoc |
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*/ |
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public function registerScripts($view) |
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{ |
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$view->registerAssetBundle(\neon\cms\assets\CmsFormAsset::class); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getFilterField() |
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{ |
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return ['class' => 'text']; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getProperties() |
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{ |
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return array_merge(['pageId'], parent::getProperties()); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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$this->addValidator([ |
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'class' => UniqueValidator::class, |
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'targetClass'=> CmsUrl::class, |
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'targetAttribute'=>'url', |
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],[],'unique'); |
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$this->addValidator([ |
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'class' => RegularExpressionValidator::class, |
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'pattern' => '/^\/[a-z0-9-\/]+$/', |
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'message' => 'must start with "/" and contain "a-z", "0-9", "-" and "/" characters only' |
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]); |
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// assuming operation using DDS where form $name maps to dds classType |
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if (!$this->hasForm()) return; |
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$classType = $this->getForm()->getName(); |
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Event::on(DdsObjectManager::class, "dds.afterAdd.$classType", [$this, 'addCmsUrl']); |
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Event::on(DdsObjectManager::class, "dds.afterEdit.$classType", [$this, 'editCmsUrl']); |
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} |
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public function validate() |
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{ |
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$this->setErrors([]); |
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if ($this->pageId === '') { |
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$this->addError('You must specify a page ID'); |
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} |
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return parent::validate(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function setValueFromDb($value) |
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{ |
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// assume we are in edit mode |
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$validators = $this->getValidators(); |
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if (array_key_exists('unique', $validators)) { |
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$validators['unique']->filter = ['!=', 'url', $value]; |
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} |
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return parent::setValueFromDb($value); |
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} |
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/** |
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* Handle after save edit |
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* @param ObjectEditEvent $event |
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*/ |
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public function editCmsUrl(ObjectEditEvent $event) |
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{ |
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if (!isset($event->object[$this->name])) return; |
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$originalSlug = $event->originalValues[$this->name]; |
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$newSlug = $event->object[$this->name]; |
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// edit the slug in the cms_url table |
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$url = CmsUrl::findOne(['url' => $originalSlug]); |
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if (empty($newSlug)) return; |
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if ($url === null) $url = new CmsUrl(); |
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$url->url = $newSlug; |
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$url->nice_id = $this->pageId; |
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$url->save(); |
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} |
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/** |
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* Handle after save add |
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* @param ObjectAddEvent $event |
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*/ |
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public function addCmsUrl(ObjectAddEvent $event) |
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{ |
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if (!isset($event->object[$this->name])) return; |
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$slug = $event->object[$this->name]; |
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if (empty($slug)) return; |
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// add a new slug to cms url table |
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$cmsUrl = new CmsUrl(); |
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$cmsUrl->url = $slug; |
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$cmsUrl->nice_id = $this->pageId; |
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$cmsUrl->save(); |
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} |
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} |
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